[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.19"]
[Round "1.1"]
[White "Genov, Petar"]
[Black "Eberhardt, Michael"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2431"]
[BlackElo "1770"]
[PlyCount "85"]
[EventDate "2019.04.19"]

1. e4 d5 2. Nc3 dxe4 3. Nxe4 Bf5 4. Ng3 Bg6 5. Nf3 e6 6. h4 h6 7. Ne5 Bh7 8.
Qf3 Nf6 9. Qxb7 Nbd7 10. Nc6 Qc8 11. Ba6 Nb6 12. Qxc8+ Nxc8 13. Bb7 Nb6 14.
Bxa8 Nxa8 15. d3 Bd6 16. Bd2 O-O 17. a4 Nb6 18. a5 Nbd5 19. Nxa7 c5 20. Nb5 Be5
21. Bc3 Nxc3 22. bxc3 Nd5 23. Kd2 f5 24. c4 Bxa1 25. Rxa1 Nb4 26. a6 Ra8 27. a7
Nc6 28. Ra6 Nxa7 29. Rxa7 Rxa7 30. Nxa7 Kf7 31. Nc6 Ke8 32. f4 Bg8 33. Ne5 Ke7
34. Ke3 Bf7 35. Nxf7 Kxf7 36. Ne2 Kf6 37. Nc3 e5 38. Na4 exf4+ 39. Kxf4 g5+ 40.
hxg5+ hxg5+ 41. Kg3 Ke5 42. Nxc5 Kd6 43. d4 1-0

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.19"]
[Round "1.2"]
[White "Ziefle, Stefan"]
[Black "Meissner, Felix"]
[Result "0-1"]
[ECO "D76"]
[WhiteElo "1722"]
[BlackElo "2410"]
[PlyCount "100"]
[EventDate "2019.04.19"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 d5 6. cxd5 Nxd5 7. Nc3 Nb6 8.
d4 Nc6 9. e3 Re8 10. Ng5 e5 11. d5 Na5 12. h4 Nac4 13. Qf3 Qe7 14. b3 Nd6 15.
Ba3 h5 16. Qd1 Bg4 17. f3 Bd7 18. Rc1 Bh6 19. Qd3 Bxg5 20. hxg5 Qxg5 21. Bxd6
cxd6 22. Ne4 Qe7 23. Rc7 Rab8 24. Rfc1 f5 25. Nd2 Rec8 26. a4 Rxc7 27. Rxc7 Qd8
28. Rc1 Rc8 29. Rxc8 Qxc8 30. g4 Qc5 31. gxf5 Bxf5 32. Ne4 Qb4 33. Qd2 Qxd2 34.
Nxd2 Kf8 35. e4 Bd7 36. Kh2 Ke7 37. Bh3 Be8 38. Bf1 Kf6 39. a5 Na8 40. Nc4 Bb5
41. Bh3 Bxc4 42. bxc4 b6 43. a6 Nc7 44. Bc8 b5 45. cxb5 Nxb5 46. Kg3 Kg5 47.
Bd7 Nd4 48. Be8 h4+ 49. Kf2 Kf4 50. Bxg6 Nxf3 0-1

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.19"]
[Round "1.3"]
[White "Pfreundt, Jakob"]
[Black "Hinnenberg, Benjamin"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2381"]
[BlackElo "1689"]
[PlyCount "135"]
[EventDate "2019.04.19"]

1. c4 Nf6 2. g3 c6 3. Nf3 d5 4. b3 g6 5. Bb2 Bg7 6. Bg2 O-O 7. O-O dxc4 8. bxc4
Qb6 9. Qc2 Bf5 10. d3 c5 11. Nc3 Bd7 12. Rab1 Qc7 13. Rfc1 Bc6 14. e4 e6 15.
Nb5 Qe7 16. Be5 Bxb5 17. cxb5 Nbd7 18. Bf4 Rfd8 19. h3 b6 20. d4 Rac8 21. Qe2
Nh5 22. Bg5 Bf6 23. Be3 cxd4 24. Nxd4 Bxd4 25. Bxd4 e5 26. Be3 Nc5 27. Qg4 Ng7
28. Bg5 f6 29. Be3 Qe6 30. Qf3 Nd3 31. Rxc8 Rxc8 32. Bf1 Nc5 33. Rc1 Qe7 34.
Bc4+ Kh8 35. Bd5 Nge6 36. Qg4 Re8 37. Rd1 Kg7 38. h4 h5 39. Qe2 Rf8 40. Bc1 Nd4
41. Qe3 g5 42. Bc4 Kg6 43. Kg2 f5 44. exf5+ Nxf5 45. Qxg5+ Qxg5 46. Bxg5 Ne4
47. Re1 Nxg5 48. hxg5 Re8 49. f4 Nxg3 50. Kxg3 exf4+ 51. Kf2 Rc8 52. Re4 Kxg5
53. Kf3 Rf8 54. Re5+ Kh6 55. Re6+ Kg5 56. Bd3 Rd8 57. Rg6+ Kh4 58. Be4 Rd2 59.
a4 Kh3 60. Bf5+ Kh2 61. Rh6 Rd4 62. Rxh5+ Kg1 63. Bc2 Rc4 64. Rg5+ Kh2 65. Rg2+
Kh1 66. Rd2 Kg1 67. Rd1+ Kh2 68. Be4 1-0

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.19"]
[Round "1.4"]
[White "Lu, Siyuan"]
[Black "Tomov, Georgi"]
[Result "0-1"]
[ECO "D40"]
[WhiteElo "1667"]
[BlackElo "2319"]
[PlyCount "74"]
[EventDate "2019.04.19"]

1. d4 d5 2. c4 e6 3. Nc3 a6 4. Nf3 Nf6 5. e3 c5 6. cxd5 Nxd5 7. Nxd5 Qxd5 8.
Be2 Nc6 9. dxc5 Qxd1+ 10. Bxd1 Bxc5 11. a3 Be7 12. b3 Bf6 13. Ra2 b6 14. Bb2
Bb7 15. O-O Ke7 16. Bxf6+ gxf6 17. Be2 Rhg8 18. g3 Rac8 19. Rd1 Rgd8 20. Rad2
Rxd2 21. Rxd2 Ne5 22. Nxe5 fxe5 23. Bf1 a5 24. b4 Rc1 25. b5 Bd5 26. f4 exf4
27. exf4 Bc4 28. Rf2 Bxb5 29. Kg2 Bxf1+ 30. Rxf1 Rxf1 31. Kxf1 b5 32. Ke2 Kd6
33. Kd3 Kc5 34. Kc3 h5 35. h3 f5 36. Kd3 Kd5 37. h4 b4 0-1

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.19"]
[Round "1.5"]
[White "Lammers, Markus"]
[Black "Fuhrmann, Bahne"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2318"]
[BlackElo "1662"]
[PlyCount "35"]
[EventDate "2019.04.19"]

1. Nf3 Nf6 2. c4 e6 3. e3 b6 4. Be2 Bb7 5. O-O Be7 6. b3 O-O 7. Bb2 d6 8. d4
Ne4 9. Ne1 Bg5 10. Nc2 f5 11. f3 Nf6 12. Qd3 Nbd7 13. Nc3 a6 14. b4 h5 15. d5
Ne5 16. Qd2 Ng6 17. Nd4 e5 18. Ne6 1-0

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.19"]
[Round "1.6"]
[White "Koch, Ralf-Johannes"]
[Black "Höffer, David"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "1730"]
[BlackElo "2314"]
[PlyCount "26"]
[EventDate "2019.04.19"]

1. e4 c5 2. b3 e5 3. Nc3 Nf6 4. d3 Be7 5. f4 d6 6. Nf3 Nc6 7. Be2 Bg4 8. Nd5
exf4 9. Nxe7 Qxe7 10. Bxf4 d5 11. exd5 Nxd5 12. Qd2 Bxf3 13. gxf3 Qf6 0-1

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.19"]
[Round "1.7"]
[White "Trisic, Aleksandar"]
[Black "Genov, Valentin"]
[Result "1/2-1/2"]
[ECO "B14"]
[WhiteElo "2307"]
[BlackElo "1727"]
[PlyCount "47"]
[EventDate "2019.04.19"]

1. d4 Nf6 2. Nf3 e6 3. c4 c5 4. e3 cxd4 5. exd4 d5 6. Nc3 Be7 7. Bd3 Nc6 8. O-O
O-O 9. Bg5 Nb4 10. Be2 dxc4 11. Bxc4 b6 12. Qe2 Bb7 13. Rad1 Nbd5 14. Ne5 Rc8
15. Rfe1 Nxc3 16. bxc3 Ne4 17. Bd2 Qc7 18. Rc1 Nxd2 19. Qxd2 Bd5 20. Ba6 Bb7 {
(=)} 21. Bd3 Rfd8 22. Qc2 g6 23. f3 Bg5 24. Qf2 1/2-1/2

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.19"]
[Round "1.8"]
[White "Rennspieß, Jens"]
[Black "Reddmann, Hauke"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "1703"]
[BlackElo "2254"]
[PlyCount "76"]
[EventDate "2019.04.19"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 b5 7. Bf3 Ra7 8. Be3
Rd7 9. Qd2 Bb7 10. Nd5 e6 11. Nxf6+ Qxf6 12. O-O-O Be7 13. Kb1 Qg6 14. Qd3 O-O
15. h4 h6 16. g4 Rc8 17. g5 h5 18. Qe2 Bxe4 19. Bxh5 Qh7 20. g6 Bxg6 21. Bxg6
Qxg6 22. h5 Qh7 23. h6 g6 24. Rhg1 Nc6 25. Nxe6 fxe6 26. Qh5 Ne5 27. f4 Kf7 28.
Qh3 Nc4 29. Bd4 Bf6 30. Bxf6 Kxf6 31. Rde1 Re7 32. f5 g5 33. fxe6 Nd2+ 34. Ka1
Qxc2 35. h7 Rxh7 36. Qg4 Rc5 37. Qd4+ Ke7 38. Rh1 Nf3 0-1

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.19"]
[Round "1.9"]
[White "Bracker, Arne"]
[Black "Summers, Jan"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2199"]
[BlackElo "1680"]
[PlyCount "29"]
[EventDate "2019.04.19"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. Re1 e5 6. b4 Nxb4 7. Bb2 Qa5 8. a3
Qxb5 9. Nc3 Qc6 10. axb4 cxb4 11. Nd5 d6 12. d4 f6 13. c3 bxc3 14. Rc1 cxb2 15.
Rxc6 1-0

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.19"]
[Round "1.10"]
[White "Kipke, Kevin"]
[Black "Kahlert, Thomas"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1684"]
[BlackElo "2174"]
[PlyCount "60"]
[EventDate "2019.04.19"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8.
c4 Nb6 9. b3 a5 10. Bb2 a4 11. Qc2 Qe6 12. Bd3 axb3 13. axb3 Bb4+ 14. Nd2 Rxa1+
15. Bxa1 Qh6 16. Bd4 O-O 17. Be3 Qh5 18. f4 d6 19. O-O Nd7 20. Rf3 Nc5 21. Bxc5
Bxc5+ 22. Kh1 Bg4 23. Rf1 dxe5 24. fxe5 h6 25. Nf3 Bxf3 26. Rxf3 Qxe5 27. Bh7+
Kh8 28. Qe4 Qb2 29. Qc2 Qd4 30. Rf1 g6 0-1

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.19"]
[Round "1.11"]
[White "Franke, Lutz"]
[Black "Grabbel, Torben Frederik"]
[Result "1-0"]
[ECO "D64"]
[WhiteElo "2156"]
[BlackElo "1573"]
[PlyCount "115"]
[EventDate "2019.04.19"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3 O-O 6. Rc1 c6 7. e3 Nbd7 8. Qc2
h6 9. Bh4 Re8 10. h3 Qc7 11. cxd5 exd5 12. Bg3 Bd6 13. Bxd6 Qxd6 14. Bd3 Qe7
15. O-O Ne4 16. Rb1 Ndf6 17. b4 Nxc3 18. Qxc3 Ne4 19. Qc2 a6 20. a4 Bd7 21. Ne5
Nd6 22. Qc5 Ne4 23. Bxe4 dxe4 24. Qxe7 Rxe7 25. b5 cxb5 26. Nxd7 Rxd7 27. axb5
a5 28. Rfc1 a4 29. b6 Kf8 30. Ra1 Rd6 31. Rc4 a3 32. Rc3 Rxb6 33. Raxa3 Rb1+
34. Kh2 Rb8 35. Rc7 Rb5 36. g4 g5 37. Kg3 Ke8 38. Ra7 Kf8 39. Ra3 Ke8 40. f3
exf3 41. Kxf3 Rd5 42. Rb3 Rd7 43. Rc5 Rd6 44. d5 Kd7 45. e4 f6 46. Ke3 b6 47.
Rc2 Ra8 48. Rcc3 Rc8 49. Kd4 Rxc3 50. Rxc3 Kd8 51. e5 fxe5+ 52. Kxe5 Kd7 53.
Ra3 Ke7 54. Ra7+ Rd7 55. d6+ Ke8 56. Ra6 Rb7 57. Ke6 Rb8 58. Ra7 1-0

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.19"]
[Round "1.12"]
[White "Raedisch, Peter"]
[Black "Brinkmann, Fabian"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1660"]
[BlackElo "2136"]
[PlyCount "68"]
[EventDate "2019.04.19"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. d4 Nc6 5. c3 Nf6 6. h3 Bf5 7. Be3 e6 8. Nbd2
Bd6 9. Nh4 Be4 10. Nxe4 Nxe4 11. Nf3 O-O 12. Nd2 f5 13. Nxe4 fxe4 14. Be2 Qf6
15. O-O Ne7 16. Qd2 Nf5 17. Bf4 Bxf4 18. Qxf4 Nxd4 19. Qg4 Nf5 20. Rae1 Qh6 21.
Qh5 Qd2 22. Qg4 Rf6 23. Bd1 Rg6 24. Qe2 Qf4 25. Kh1 Rxg2 26. Kxg2 Nh4+ 27. Kh1
Nf3 28. Qxf3 exf3 29. Rg1 e5 30. Rg4 Qd2 31. Reg1 Qxf2 32. Rxg7+ Kh8 33. Bb3
Qh4 34. Kh2 f2 0-1

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.19"]
[Round "1.13"]
[White "Günther, Patrick"]
[Black "Kort, Felix"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "2065"]
[BlackElo "1654"]
[PlyCount "73"]
[EventDate "2019.04.19"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 Nxd5 7. Qc2 Nd7 8. e4
Nxc3 9. bxc3 c5 10. Bd3 cxd4 11. cxd4 Rc8 12. Qe2 Nf6 13. O-O Be7 14. Re1 O-O
15. Bb2 Rc7 16. Rad1 Nh5 17. Qe3 Nf6 18. Qf4 Bd6 19. Qh4 Be7 20. Qh3 Bc8 21. e5
h6 22. exf6 Bxf6 23. Qg4 e5 24. Qe4 g6 25. dxe5 Bg7 26. Qe3 Rd7 27. Be2 Bb7 28.
Rxd7 Qxd7 29. h3 Rc8 30. Bd3 Qa4 31. Bb1 Qb5 32. Bd4 Qa4 33. e6 Bxf3 34. exf7+
Kxf7 35. Qe6+ Kf8 36. Qe7+ Kg8 37. Qxg7# 1-0

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.19"]
[Round "1.14"]
[White "Kipke, Mark"]
[Black "Warns, Heiko"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1623"]
[BlackElo "2092"]
[PlyCount "76"]
[EventDate "2019.04.19"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 e6 5. Nf3 Nf6 6. Be3 cxd4 7. cxd4 Bd7 8.
Nc3 Bb4 9. Bd3 Bb5 10. O-O Bxc3 11. Bxb5+ Qxb5 12. bxc3 Nc6 13. Qb3 Qa6 14. a4
Na5 15. Qb5+ Qxb5 16. axb5 b6 17. Rfc1 Nb3 18. Nd2 Nxa1 19. Rxa1 Ke7 20. Kf1 h6
21. c4 Rhd8 22. Nb3 Ng4 23. h3 Nxe3+ 24. fxe3 e5 25. d5 Rdc8 26. Nd2 f5 27. Ke2
Rc7 28. Kd3 Kd6 29. e4 f4 30. Nf3 g5 31. h4 g4 32. Nh2 h5 33. Nf1 a6 34. Nd2
Rca7 35. Rb1 axb5 36. Rxb5 Ra3+ 37. Nb3 R8a6 38. Kc3 Ra2 0-1

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.19"]
[Round "1.15"]
[White "Noack, Reiner"]
[Black "Eggers, Heiko"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "2082"]
[BlackElo "1616"]
[PlyCount "61"]
[EventDate "2019.04.19"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 Nf6 5. Be2 O-O 6. Bg5 Nbd7 7. Qd2 e5 8. d5
Nc5 9. f3 a5 10. h4 Bd7 11. h5 Qc8 12. hxg6 fxg6 13. g4 Bxg4 14. Bxf6 Rxf6 15.
fxg4 Rf4 16. Qe3 Qf8 17. Nh3 Rf6 18. g5 Rf7 19. Nf2 Rf4 20. Qh3 h5 21. gxh6 Bf6
22. Qg3 Kh7 23. Rh2 Qe7 24. O-O-O Bg5 25. Kb1 Bxh6 26. Ng4 Nxe4 27. Nxe4 Rxe4
28. Rxh6+ Kg7 29. Rdh1 Rxe2 30. Rh7+ Kf8 31. Rh8+ 1-0

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.19"]
[Round "1.16"]
[White "Roth, Paul Konstantin"]
[Black "Grötzbach, Daniel"]
[Result "0-1"]
[ECO "D52"]
[WhiteElo "1608"]
[BlackElo "2067"]
[PlyCount "44"]
[EventDate "2019.04.19"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 Nbd7 6. e3 Qa5 7. Bh4 Ne4 8. Qb3
g5 9. Bg3 h5 10. h4 g4 11. Nd2 Nxg3 12. fxg3 Bh6 13. Nd1 Qc7 14. Kf2 O-O 15.
Rc1 e5 16. cxd5 exd4 17. dxc6 bxc6 18. Ne4 Qe5 19. Ng5 Nc5 20. Qc2 Bxg5 21.
Qxc5 Bxe3+ 22. Nxe3 Qxe3# 0-1

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.19"]
[Round "1.17"]
[White "Avdic, Faris"]
[Black "Klawitter, Bernd"]
[Result "1-0"]
[ECO "D25"]
[WhiteElo "2043"]
[BlackElo "1590"]
[PlyCount "61"]
[EventDate "2019.04.19"]

1. d4 Nf6 2. Nf3 d5 3. c4 dxc4 4. e3 b5 5. a4 b4 6. Bxc4 Bb7 7. O-O e6 8. Nbd2
Be7 9. Re1 O-O 10. Bd3 a5 11. b3 h6 12. Nc4 Nbd7 13. Bb2 Ne4 14. Nfe5 Nxe5 15.
Nxe5 Bf6 16. Qc2 Bxe5 17. dxe5 Qd5 18. Red1 g6 19. f3 Nc5 20. Bc4 Qc6 21. Bb5
Qb6 22. Bd4 c6 23. Bxc5 Qc7 24. Bxf8 Rxf8 25. Rd6 Qb6 26. Kf2 Qa7 27. Bxc6 Rc8
28. Rd7 Rxc6 29. Qxc6 Qxe3+ 30. Kxe3 Bxc6 31. Ra7 1-0

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.19"]
[Round "1.18"]
[White "Fuhrmann, Frederik"]
[Black "Callsen, Niklas"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "1550"]
[BlackElo "2043"]
[PlyCount "68"]
[EventDate "2019.04.19"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 O-O 5. e3 c5 6. Nge2 d6 7. O-O Nc6 8. a3
Bd7 9. h3 Qc8 10. Kh2 h5 11. Nf4 Re8 12. Ncd5 Nh7 13. Rb1 e5 14. Ne2 e4 15. b3
Ne5 16. Ng1 Ng5 17. Nf4 Bf5 18. Bb2 Rb8 19. Bxe5 Bxe5 20. d3 b5 21. f3 exf3 22.
Nxf3 Nxf3+ 23. Rxf3 Bxf4 24. exf4 bxc4 25. bxc4 Rxb1 26. Qxb1 Re2 27. Qd1 Qe6
28. a4 Bxh3 29. f5 Bxf5 30. Qf1 Bh3 31. Rf2 Re1 32. Rf6 Rxf1 33. Rxe6 fxe6 34.
Bxf1 Bxf1 0-1

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.19"]
[Round "1.19"]
[White "Renger, Maik"]
[Black "Mi, Gufeng"]
[Result "1-0"]
[ECO "E80"]
[WhiteElo "2029"]
[BlackElo "1547"]
[PlyCount "147"]
[EventDate "2019.04.19"]

1. d4 g6 2. c4 Nf6 3. Nc3 d6 4. e4 Bg7 5. f3 Nbd7 6. Be3 c6 7. Nge2 Qb6 8. Qd2
h6 9. e5 Ng8 10. d5 c5 11. exd6 exd6 12. Ng3 Ngf6 13. Be2 Ne5 14. O-O h5 15.
Rab1 Qd8 16. b4 b6 17. bxc5 bxc5 18. Rfe1 O-O 19. Bg5 Qd7 20. h3 Ba6 21. Nb5
Bxb5 22. Rxb5 Qc7 23. Reb1 Rab8 24. Bh6 Rxb5 25. Rxb5 Re8 26. Bxg7 Kxg7 27. Qg5
Qc8 28. f4 Nh7 29. Qh4 Nd7 30. Rb3 Nhf6 31. Rf3 Qb8 32. Bd3 Kg8 33. Nf1 Qb2 34.
Qg3 Qd4+ 35. Kh2 Ne4 36. Bxe4 Rxe4 37. Ne3 Qf6 38. Qf2 Nf8 39. g3 Nd7 40. Qc2
Qd4 41. Qb3 Qd2+ 42. Kg1 Qe1+ 43. Nf1 Nb6 44. Re3 Rxe3 45. Qxe3 Qa1 46. Qe2 Qc3
47. Ne3 Nxc4 48. Nxc4 Qxg3+ 49. Qg2 Qxf4 50. Nd2 Qd4+ 51. Kh2 c4 52. Ne4 c3 53.
Qc2 Qe5+ 54. Kh1 Kf8 55. Nxc3 Qe1+ 56. Kg2 Qe5 57. Qd3 Qg5+ 58. Kf2 Qf4+ 59.
Ke2 Qh2+ 60. Kd1 Qg1+ 61. Kc2 Qf2+ 62. Kb3 Qb6+ 63. Qb5 Qd8 64. a4 Kg7 65. a5
Qc8 66. a6 Qxh3 67. Qb7 Qg3 68. Qxa7 Qf3 69. Qb6 h4 70. Qd4+ Qf6 71. Qxf6+ Kxf6
72. a7 Kg7 73. a8=Q h3 74. Qd8 1-0

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.19"]
[Round "1.20"]
[White "Lohmann, Rene Alexander"]
[Black "Kotyk, Michael"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1499"]
[BlackElo "1960"]
[PlyCount "100"]
[EventDate "2019.04.19"]

1. d4 Nf6 2. Bf4 d5 3. e3 c5 4. c3 Nc6 5. Nd2 e6 6. Ngf3 Bd6 7. Bg3 O-O 8. Bd3
b6 9. Qe2 Bb7 10. Rd1 Qc7 11. e4 dxe4 12. Nxe4 Nxe4 13. Bxe4 cxd4 14. Bxd6 Qxd6
15. Nxd4 Qc5 16. Nxc6 Bxc6 17. Bxc6 Qxc6 18. O-O Rae8 19. c4 e5 20. b4 f5 21.
Qc2 f4 22. c5 e4 23. Rc1 f3 24. cxb6 Qg6 25. g3 Qg4 26. Kh1 axb6 27. Rg1 Rf6
28. Qd1 Rh6 29. Qf1 Rh3 30. Qc4+ Kh8 31. Qd5 Rh5 32. Qf7 Rg8 33. Qf4 Qh3 34. g4
Rh6 35. Qg3 Re8 36. Rce1 g5 37. Qxh3 Rxh3 38. Rg3 Rxg3 39. hxg3 Kg7 40. a4 Kg6
41. a5 bxa5 42. bxa5 h5 43. gxh5+ Kxh5 44. Kh2 Kg4 45. a6 Kf5 46. a7 Rh8+ 47.
Kg1 Ra8 48. Ra1 Ke5 49. Kf1 Kf5 50. Ke1 Ke5 1/2-1/2

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.19"]
[Round "1.21"]
[White "Aumüller, Ingo"]
[Black "Dusper, Zdravko"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1983"]
[BlackElo "1524"]
[PlyCount "43"]
[EventDate "2019.04.19"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Bc4 Na6 6. Nf3 Bg4 7. Bd2 Qh5 8.
Qe2 Nb4 9. O-O-O O-O-O 10. Nb5 Nc6 11. Bf4 Nd5 12. Bxd5 Rxd5 13. Nxc7 Rxd4 14.
Rxd4 Nxd4 15. Qc4 Bxf3 16. Qxd4 e5 17. Bxe5 f6 18. Bf4 Bc5 19. Qc4 Bc6 20. Rd1
Rd8 21. Rxd8+ Kxd8 22. Ne6+ 1-0

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.19"]
[Round "1.22"]
[White "Hinrichs, Winfried"]
[Black "Apitzsch, Leon Fabian"]
[Result "0-1"]
[ECO "C68"]
[WhiteElo "1514"]
[BlackElo "1971"]
[PlyCount "106"]
[EventDate "2019.04.19"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O Bd6 6. d4 exd4 7. Nxd4 Nf6 8.
Re1 Bc5 9. c3 O-O 10. Bg5 h6 11. Bh4 Be7 12. Qc2 c5 13. Nf3 Nh5 14. Bxe7 Qxe7
15. Nbd2 b6 16. Nf1 Bb7 17. N3d2 Rfe8 18. Ng3 Nxg3 19. hxg3 Qe6 20. b3 Qg6 21.
Re3 Re7 22. Rae1 Rae8 23. Qd3 Bc6 24. f4 Rd7 25. Qe2 Red8 26. Nf3 Qg4 27. Ne5
Qxe2 28. R3xe2 Rd6 29. Nxc6 Rxc6 30. Kf2 Rcd6 31. Kf3 a5 32. e5 Rd5 33. c4 Rd4
34. Re3 a4 35. e6 fxe6 36. Rxe6 R8d7 37. R6e3 Kf7 38. R1e2 Kf6 39. Re6+ Kf7 40.
R6e3 h5 41. Re5 g6 42. f5 g5 43. Re6 Rd3+ 44. Kf2 axb3 45. axb3 Rxb3 46. Rh6
Rd6 47. Rh7+ Kf6 48. Rxc7 Kxf5 49. Rf7+ Kg6 50. Ree7 Rf6+ 51. Rxf6+ Kxf6 52.
Rc7 Kf5 53. Rf7+ Kg4 0-1

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.19"]
[Round "1.23"]
[White "Giacometto, Mario"]
[Black "Grotrian, Peter"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1965"]
[BlackElo "1511"]
[PlyCount "87"]
[EventDate "2019.04.19"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be7 8. f3
Be6 9. Qd2 d5 10. exd5 Nxd5 11. Nxd5 Qxd5 12. Qxd5 Bxd5 13. O-O-O Bxb3 14. axb3
Nd7 15. Bc4 Rd8 16. Bd5 Bc5 17. Bxc5 Nxc5 18. b4 Ne6 19. Bxb7 Rb8 20. Bc6+ Ke7
21. Rd7+ Kf6 22. c3 Rhc8 23. Bb7 Rc7 24. Rxc7 Nxc7 25. Be4 h6 26. Kc2 Rd8 27.
Ra1 Ke6 28. Ra5 f5 29. Bb7 Rd6 30. Rc5 Nd5 31. Bxd5+ Rxd5 32. Rc6+ Rd6 33. Rc7
g6 34. c4 e4 35. fxe4 fxe4 36. c5 Rd5 37. Rc6+ Ke5 38. Rxa6 e3 39. Ra8 Ke4 40.
Re8+ Kf4 41. Kc3 Rd2 42. b5 Rxg2 43. b6 Kf3 44. b7 1-0

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.19"]
[Round "1.24"]
[White "Queißer, Jens"]
[Black "Streich, Justus"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1431"]
[BlackElo "1963"]
[PlyCount "94"]
[EventDate "2019.04.19"]

1. g3 d5 2. Bg2 Nf6 3. Nf3 e6 4. d3 Be7 5. O-O O-O 6. Nbd2 c5 7. c3 Nc6 8. Qc2
b5 9. e4 Bb7 10. Re1 Qc7 11. b4 cxb4 12. Bb2 Rac8 13. Rac1 dxe4 14. dxe4 bxc3
15. Bxc3 h6 16. Bxf6 Bxf6 17. e5 Bd8 18. Nd4 Nxd4 19. Qxc7 Rxc7 20. Rxc7 Bxc7
21. Bxb7 Rb8 22. Bg2 Kf8 23. f4 Bb6 24. Kf1 Ba5 25. Rd1 Nc2 26. Ke2 Rd8 27. Nb3
Rxd1 28. Kxd1 Ne3+ 29. Ke2 Bb6 30. Bc6 Nd5 31. Kf3 b4 32. Nd2 Nc3 33. Nc4 Bc5
34. Na5 Nxa2 35. Nb3 Bb6 36. Bb5 a5 37. Bc4 Nc3 38. Nd2 Ke7 39. Bb3 Kd7 40. Nc4
Kc6 41. Nb2 Bd4 42. Bc2 Kc5 43. Nd3+ Kb5 44. Nb2 a4 45. Bd3+ Kc5 46. Bc4 a3 47.
Nd3+ Kxc4 0-1

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.19"]
[Round "1.25"]
[White "Atri, Jamshid"]
[Black "Sickmann, Lisa"]
[Result "1/2-1/2"]
[ECO "B41"]
[WhiteElo "1942"]
[BlackElo "1382"]
[PlyCount "58"]
[EventDate "2019.04.19"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Qc7 6. Nc3 Bb4 7. Qb3 Ba5 8. Bd2
Nf6 9. Bd3 d6 10. O-O Nbd7 11. Qa3 Ne5 12. Be2 Bxc3 13. Bxc3 Nxe4 14. Bb4 Nxc4
15. Nb5 Qb8 16. Bxc4 axb5 17. Bxb5+ Bd7 18. Bxd7+ Kxd7 19. Qd3 Nf6 20. Qb5+ Ke7
21. Rfd1 Rd8 22. Rd3 Kf8 23. a4 Kg8 24. Re1 Nd5 25. Ba3 Qa7 26. Re4 Qa6 27. Qb3
Qc6 28. Rc4 Qa6 29. Rg4 Qc6 1/2-1/2

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.19"]
[Round "1.26"]
[White "Schneider, Peter"]
[Black "Krause, Max"]
[Result "0-1"]
[ECO "B21"]
[BlackElo "1934"]
[PlyCount "80"]
[EventDate "2019.04.19"]

1. e4 c5 2. f4 a6 3. Nf3 Nc6 4. a3 g6 5. Bc4 Bg7 6. O-O d6 7. Nc3 e6 8. d3 Nge7
9. Be3 d5 10. Bxc5 dxc4 11. dxc4 O-O 12. e5 f6 13. Bd6 b6 14. b4 Bb7 15. Qd3
Rf7 16. g4 Nc8 17. Ne4 Nxd6 18. Qxd6 Qxd6 19. Nxd6 Rd7 20. Nxb7 Rxb7 21. Rad1
fxe5 22. Nxe5 Nxe5 23. fxe5 Bxe5 24. Rde1 Bd4+ 25. Kg2 e5 26. Rf3 Rf7 27. Ref1
Rxf3 28. Rxf3 e4 29. Rf4 Re8 30. Kf1 Bb2 31. a4 Ba3 32. b5 a5 33. h3 Rf8 34.
Rxf8+ Kxf8 35. Ke2 Bc5 36. Kd2 Ke7 37. c3 Kf6 38. Ke2 Ke5 39. Kf1 Kf4 40. Kg2
e3 0-1

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.19"]
[Round "1.27"]
[White "Schulze, Mario"]
[Black "Echt, Pascal"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1932"]
[BlackElo "1372"]
[PlyCount "47"]
[EventDate "2019.04.19"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Nxe4 8.
O-O Bxc3 9. d5 Bf6 10. Re1 Ne7 11. Rxe4 d6 12. Bg5 Bf5 13. Bb5+ Bd7 14. Bxf6
gxf6 15. Nd4 Kf8 16. Qd2 h6 17. Rae1 Ng6 18. Bd3 Kg7 19. R4e3 Qf8 20. Bxg6 Kxg6
21. Rg3+ Kh7 22. Qd3+ f5 23. Nxf5 Rg8 24. Ne7+ 1-0

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.19"]
[Round "1.28"]
[White "Fuhrmann, Jeppe"]
[Black "Reher, Wolfgang"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1365"]
[BlackElo "1906"]
[PlyCount "58"]
[EventDate "2019.04.19"]

1. e4 e6 2. d4 b6 3. Nf3 Bb7 4. Bd3 c5 5. O-O Nf6 6. e5 Nd5 7. c3 f5 8. Re1 Be7
9. Bd2 O-O 10. c4 Nb4 11. Bxb4 cxb4 12. Bc2 a5 13. a4 g5 14. h3 h5 15. Qd3 Qe8
16. Re2 g4 17. hxg4 hxg4 18. Nh2 Qh5 19. Qg3 Bh4 20. Qf4 Bg5 21. Qg3 Kg7 22. f3
Nc6 23. fxg4 fxg4 24. Re4 Ne7 25. Rxg4 Kh6 26. Nf3 Bxf3 27. gxf3 Nf5 28. Qh2
Qxh2+ 29. Kxh2 Ne3 0-1

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.19"]
[Round "1.29"]
[White "Christensen, Andreas"]
[Black "Lu, Yunong Elias"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1841"]
[BlackElo "1358"]
[PlyCount "71"]
[EventDate "2019.04.19"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. Bb3 O-O 7. h3 h6 8. Nbd2
Be6 9. Nf1 a5 10. g4 a4 11. Bxa4 Ne7 12. Nh4 c6 13. Nf5 Nxf5 14. gxf5 Bd7 15.
Bb3 Qb6 16. Be3 Bxe3 17. Nxe3 Qd8 18. Qf3 Qe7 19. Rg1 Kh8 20. O-O-O Rg8 21. Ng4
c5 22. Kb1 Ba4 23. Bxa4 Rxa4 24. b3 Ra6 25. Rd2 b5 26. Qe3 Nxg4 27. hxg4 c4 28.
dxc4 bxc4 29. b4 Qa7 30. Qxa7 Rxa7 31. Rxd6 Rga8 32. Rd2 Ra3 33. Rc1 g6 34.
fxg6 fxg6 35. Rcc2 Rf8 36. Rd5 1-0

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.19"]
[Round "1.30"]
[White "Bachschisade, Elvin"]
[Black "Schwarzkopf, Jörg"]
[Result "1-0"]
[ECO "A25"]
[BlackElo "1857"]
[PlyCount "77"]
[EventDate "2019.04.19"]

1. c4 e5 2. Nc3 Nc6 3. g3 f5 4. Bg2 Nf6 5. e3 Bb4 6. Qb3 Bxc3 7. Qxc3 d6 8. Ne2
O-O 9. b4 Ne4 10. Qb3 a5 11. b5 Nc5 12. Qb1 Nb4 13. O-O Nbd3 14. Ba3 Rb8 15.
Bxc5 dxc5 16. Bd5+ Kh8 17. Qxd3 c6 18. bxc6 bxc6 19. Be4 fxe4 20. Qxe4 Qxd2 21.
Qxe5 Bh3 22. Rfe1 Bg4 23. Nf4 Rb2 24. Rf1 Be2 25. Qxc5 Rfb8 26. Nxe2 Qxe2 27.
a4 Qf3 28. Qe5 h6 29. Rad1 Qf7 30. Rd6 Qxc4 31. Rxh6+ Kg8 32. Rh4 Qa2 33. Qh5
R2b7 34. Qh7+ Kf8 35. Rf4+ Ke8 36. Qh8+ Ke7 37. Qxg7+ Kd6 38. Rd1+ Kc5 39. Qd4#
1-0

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.19"]
[Round "1.31"]
[White "Solar, Peter"]
[Black "Dorendorf, Mika"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "1806"]
[PlyCount "31"]
[EventDate "2019.04.19"]

1. b3 Nc6 2. f4 e6 3. Nf3 Qf6 4. Nc3 Qxf4 5. Bb2 d5 6. Nb5 a6 7. e3 Qe4 8.
Nxc7+ Kd8 9. Bd3 Qg4 10. Nxa8 Qxg2 11. Rg1 Qh3 12. Nb6 Bd6 13. Bxg7 Bxh2 14.
Nxh2 Qxh2 15. Qg4 h5 16. Qg3 1-0

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.19"]
[Round "1.32"]
[White "Grotrian, Pauline"]
[Black "Grabbel, Lennart Christian"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1309"]
[BlackElo "1819"]
[PlyCount "72"]
[EventDate "2019.04.19"]

1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. g3 b5 5. a3 Bb7 6. d3 Be7 7. Bg2 d6 8. O-O Nf6
9. Re1 Nbd7 10. Be3 O-O 11. Qd2 Qc7 12. Re2 Rfd8 13. Rae1 Rac8 14. Qc1 Nb6 15.
Nd2 d5 16. exd5 Nfxd5 17. Nxd5 Nxd5 18. Ne4 Nxe3 19. Rxe3 Bc6 20. b3 Qb7 21. c4
f5 22. cxb5 axb5 23. Nxc5 Bxc5 24. Qxc5 Bxg2 25. Qe5 Bd5 26. d4 Rc2 27. b4 Ra8
28. R3e2 Rxe2 29. Rxe2 Rxa3 30. Re1 h6 31. Rc1 Qc6 32. Qb8+ Kh7 33. Re1 Bh1 34.
Kf1 Ra2 35. Re2 Qg2+ 36. Ke1 Qg1# 0-1

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.19"]
[Round "1.33"]
[White "Rudolph, Jens-Erik"]
[Black "Steffen, Victor"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1812"]
[PlyCount "29"]
[EventDate "2019.04.19"]

1. Nc3 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nxd4 5. Qxd4 c5 6. Qe5+ Qe7 7. Qg3 Nf6
8. Bg5 Ne4 9. Bxe7 Nxg3 10. Bxf8 Nxh1 11. Bxg7 Rg8 12. Be5 a6 13. Nd5 Kf8 14.
Nb6 f6 15. Bd6+ 1-0

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.19"]
[Round "1.34"]
[White "Meyer, Harald"]
[Black "Schulz, Hans-Juergen"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "1298"]
[BlackElo "1815"]
[PlyCount "42"]
[EventDate "2019.04.19"]

1. d4 d5 2. c4 e6 3. e3 Nf6 4. Nc3 c5 5. Qc2 Nc6 6. cxd5 exd5 7. Nf3 Bd6 8.
dxc5 Bxc5 9. Bd2 O-O 10. Bd3 Be6 11. Ne2 Nb4 12. Bxb4 Bxb4+ 13. Kf1 Rc8 14. Qd1
Qe7 15. a3 Bd6 16. Nfd4 Nd7 17. h3 Qf6 18. Ng1 Ne5 19. Bc2 g6 20. g4 Nc4 21.
Rb1 Nxe3+ 0-1

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.19"]
[Round "1.35"]
[White "Chilton, Alexis"]
[Black "Stolzenwald, Frank"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "1809"]
[BlackElo "1292"]
[PlyCount "110"]
[EventDate "2019.04.19"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 h6 4. d4 exd4 5. Nxd4 Nxd4 6. Qxd4 Qf6 7. Be3 Qxd4
8. Bxd4 d6 9. Nc3 Be6 10. Bxe6 fxe6 11. Nb5 Kd7 12. c4 Ne7 13. O-O-O Nc6 14.
Bc3 a6 15. Nd4 Rg8 16. Nxc6 Kxc6 17. e5 b5 18. exd6 cxd6 19. cxb5+ axb5 20. a3
Be7 21. Rhe1 e5 22. f4 Bf6 23. fxe5 dxe5 24. Bxe5 Bxe5 25. Rxe5 Rae8 26. Rxe8
Rxe8 27. Kc2 Re7 28. Rd2 Kc5 29. Rf2 Re5 30. g4 g6 31. Kd3 h5 32. b4+ Kd5 33.
h3 Rg5 34. Rg2 Re5 35. gxh5 Rxh5 36. Rg3 g5 37. Kc3 Ke4 38. Kb3 Kf4 39. Rd3 Rh8
40. a4 Ke4 41. Rc3 bxa4+ 42. Kxa4 Kd4 43. Kb3 Rh5 44. b5 Rh8 45. Kb4 Rh7 46.
Rg3 Rh6 47. Ka5 Rh5 48. b6 g4+ 49. Ka6 gxh3 50. Rg1 h2 51. Rh1 Rh6 52. Ka7 Rh3
53. b7 Ra3+ 54. Kb6 Rb3+ 55. Kc7 Rc3+ 1/2-1/2

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.19"]
[Round "1.36"]
[White "Pecoraro, Yelisei"]
[Black "Andris, Valentin"]
[Result "0-1"]
[ECO "B14"]
[BlackElo "1796"]
[PlyCount "80"]
[EventDate "2019.04.19"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nf3 Nc6 5. c4 Nf6 6. Nc3 e6 7. Qb3 Na5 8. Qc2
dxc4 9. Bxc4 Nxc4 10. Qa4+ Bd7 11. Qxc4 Rc8 12. Qe2 Bc6 13. Bg5 Be7 14. Rd1 O-O
15. Bxf6 Bxf6 16. h4 Qb6 17. Qc2 Bxf3 18. gxf3 Bxd4 19. h5 Qxb2 20. Qxb2 Bxc3+
21. Qd2 Bxd2+ 22. Rxd2 Rc1+ 23. Rd1 Rfc8 24. Kd2 R1c2+ 25. Ke3 Rxa2 26. Rd7 b5
27. Rb1 a6 28. Rbd1 h6 29. R1d6 b4 30. Rb7 a5 31. Rdd7 Rf8 32. Kd3 Rxf2 33.
Rxb4 axb4 34. Kc4 Rb8 35. Kb3 Rxf3+ 36. Kb2 b3 37. Kb1 b2 38. Rd2 Rf1+ 39. Ka2
b1=Q+ 40. Ka3 Ra8# 0-1

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.19"]
[Round "1.37"]
[White "Lasschuit, Rene"]
[Black "Krüger, Dietrich"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "1775"]
[BlackElo "1230"]
[PlyCount "47"]
[EventDate "2019.04.19"]

1. Nf3 d5 2. g3 Bf5 3. Bg2 Nf6 4. O-O Nbd7 5. d4 h6 6. c4 e6 7. Nc3 Be7 8. Qb3
dxc4 9. Qxc4 Nb6 10. Qb3 O-O 11. Rd1 Nfd5 12. Ne5 Bg6 13. Nxg6 fxg6 14. e4 Nxc3
15. Qxe6+ Kh7 16. bxc3 Rf6 17. Qb3 c6 18. Bf4 Qf8 19. Be3 g5 20. c4 Qf7 21. e5
Re6 22. a4 Rb8 23. a5 Nc8 24. Bh3 1-0

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.19"]
[Round "1.38"]
[White "Diekmann, Klaus"]
[Black "Pothast, Laurenz"]
[Result "0-1"]
[ECO "B37"]
[BlackElo "1774"]
[PlyCount "80"]
[EventDate "2019.04.19"]

1. c4 Nf6 2. d4 c5 3. Nf3 g6 4. Nc3 cxd4 5. Nxd4 Bg7 6. e4 d6 7. Be2 Nc6 8. Nc2
O-O 9. Be3 Be6 10. Qd2 Ng4 11. Bxg4 Bxg4 12. f3 Be6 13. b3 Qa5 14. Nd4 h5 15.
O-O Kh7 16. Rac1 Bd7 17. Kh1 h4 18. Nxc6 bxc6 19. Bg5 f6 20. Bxh4 Bh6 21. f4
Qh5 22. Qf2 Kg7 23. h3 g5 24. Bg3 Rh8 25. fxg5 Bxg5 26. Bf4 Bxf4 27. Qxf4 Bxh3
28. gxh3 Qxh3+ 29. Kg1 Rh4 30. Qd2 Rg4+ 31. Kf2 Rg2+ 32. Ke1 Rxd2 33. Kxd2 Qg2+
34. Ke3 Kf7 35. Rce1 Rh8 36. Rf3 Qg5+ 37. Kd3 Rh2 38. Rfe3 Qe5 39. Rf1 c5 40.
Rf5 Qd4# 0-1

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.19"]
[Round "2.1"]
[White "Apitzsch, Leon Fabian"]
[Black "Genov, Petar"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "1971"]
[BlackElo "2431"]
[PlyCount "108"]
[EventDate "2019.04.19"]

1. c4 Nf6 2. Nc3 c5 3. g3 e6 4. Nf3 b6 5. Bg2 Bb7 6. O-O Be7 7. b3 O-O 8. Bb2
d6 9. d4 cxd4 10. Qxd4 a6 11. Rfd1 Nbd7 12. Nd2 Bxg2 13. Kxg2 Rc8 14. Nde4 Rc6
15. Rac1 Qc7 16. h3 Rc8 17. a3 Qb7 18. Kg1 Bf8 19. Nxf6+ Nxf6 20. Ne4 Nxe4 21.
Qxe4 b5 22. cxb5 Qxb5 23. Rxc6 Rxc6 24. b4 Rc4 25. Qb1 d5 26. e3 Qa4 27. Qa1 f6
28. Rc1 Qb3 29. Rc3 Rxc3 30. Bxc3 e5 31. Qb2 Qd1+ 32. Kg2 Kf7 33. Bd2 Qa4 34.
Qc3 Be7 35. Bc1 h6 36. h4 h5 37. Bb2 Bd6 38. Qd3 Qb5 39. Qxb5 axb5 40. Kf3 e4+
41. Kg2 Be5 42. Bd4 Ke6 43. Kh3 Kf5 44. Kg2 g5 45. hxg5 Bxd4 46. g6 Kxg6 47.
exd4 Kf5 48. Kh2 e3 49. fxe3 Ke4 50. a4 bxa4 51. b5 a3 52. b6 a2 53. b7 a1=Q
54. b8=Q Qf1 1/2-1/2

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.19"]
[Round "2.2"]
[White "Meissner, Felix"]
[Black "Renger, Maik"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2410"]
[BlackElo "2029"]
[PlyCount "67"]
[EventDate "2019.04.19"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 bxc6 5. O-O d6 6. h3 e5 7. c3 Nf6 8. Re1
Be7 9. d4 cxd4 10. cxd4 Qc7 11. Nc3 O-O 12. Bg5 Bb7 13. Rc1 c5 14. dxe5 dxe5
15. Bxf6 Bxf6 16. Nd5 Bxd5 17. Qxd5 Rac8 18. Qc4 Qb7 19. b3 Qb5 20. Red1 Rfe8
21. Rd5 Qa5 22. Rc2 h6 23. Rd6 Red8 24. Rxa6 Rd1+ 25. Kh2 Qd8 26. Ra7 Rd7 27.
Rxd7 Qxd7 28. b4 g5 29. bxc5 g4 30. c6 Qe7 31. hxg4 Bg5 32. g3 Rc7 33. Qd5 Qf6
34. Kg2 1-0

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.19"]
[Round "2.3"]
[White "Streich, Justus"]
[Black "Pfreundt, Jakob"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "1963"]
[BlackElo "2381"]
[PlyCount "56"]
[EventDate "2019.04.19"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nf6 6. d4 Be7 7. Ne2 O-O 8.
Ng3 Re8 9. Be2 Nbd7 10. O-O Nf8 11. d5 Ng6 12. h3 Bf8 13. Be3 Bd7 14. Qd4 h6
15. Rfd1 Ne5 16. c4 g6 17. Rac1 Bg7 18. Qd2 Nxf3+ 19. Bxf3 Kh7 20. c5 Ba4 21.
Re1 Nd7 22. Bd1 Bxd1 23. Rexd1 Ne5 24. Qc2 Qh4 25. Rd4 Nf3+ 26. gxf3 Bxd4 27.
Nf5 gxf5 28. Qxf5+ Kh8 0-1

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.19"]
[Round "2.4"]
[White "Tomov, Georgi"]
[Black "Aumüller, Ingo"]
[Result "1-0"]
[ECO "C53"]
[WhiteElo "2319"]
[BlackElo "1983"]
[PlyCount "87"]
[EventDate "2019.04.19"]

1. e4 Nc6 2. Nf3 e5 3. Bc4 Bc5 4. O-O d6 5. c3 Qe7 6. d4 Bb6 7. a4 a6 8. Be3
Nf6 9. dxe5 Nxe5 10. Nxe5 dxe5 11. Bxb6 cxb6 12. Nd2 Qc7 13. Qe2 Bd7 14. Bb3
O-O 15. Rfe1 Rad8 16. Nf1 Bc6 17. Ng3 Rd7 18. Rad1 Rfd8 19. Rxd7 Rxd7 20. Qe3
h6 21. f3 Qd8 22. Nf5 Kh7 23. Qc1 Nh5 24. g3 g5 25. Rd1 Nf6 26. Rxd7 Qxd7 27.
Kf2 Ne8 28. Qe3 Bxa4 29. Bxa4 Qxa4 30. Qxb6 Qc2+ 31. Ke3 Qc1+ 32. Kd3 Qd1+ 33.
Kc4 Qe2+ 34. Kb3 Qd1+ 35. Kb4 Qd7 36. Qxh6+ Kg8 37. Qxg5+ Kf8 38. Qh6+ Kg8 39.
c4 Qd8 40. h4 a5+ 41. Kc3 Qd7 42. Qd2 Qa4 43. Qg5+ Kh7 44. Qh6+ 1-0

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.19"]
[Round "2.5"]
[White "Krause, Max"]
[Black "Lammers, Markus"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "1934"]
[BlackElo "2318"]
[PlyCount "26"]
[EventDate "2019.04.19"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. O-O O-O 8. c4
c6 9. Nc3 Nxc3 10. bxc3 dxc4 11. Bxc4 Bg4 12. Bg5 Bxf3 13. Bxd8 Bxd1 0-1

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.19"]
[Round "2.6"]
[White "Höffer, David"]
[Black "Giacometto, Mario"]
[Result "1/2-1/2"]
[ECO "E08"]
[WhiteElo "2314"]
[BlackElo "1965"]
[PlyCount "105"]
[EventDate "2019.04.19"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 c6 7. Qc2 O-O 8. O-O
Nbd7 9. Bf4 Nh5 10. Nbd2 Nxf4 11. gxf4 Nf6 12. Ne5 Bd7 13. c5 b6 14. b4 bxc5
15. bxc5 Qc7 16. Qa4 Rfb8 17. Rab1 Be8 18. e3 Bd8 19. Bf3 Kf8 20. Be2 Ng8 21.
Ba6 f6 22. Nd3 Rxb1 23. Rxb1 Rb8 24. Rxb8 Qxb8 25. Nb4 Ne7 26. Bd3 a5 27. Nc2
e5 28. fxe5 fxe5 29. Qb3 Qc8 30. Kf1 e4 31. Be2 Qh3+ 32. Ke1 Qxh2 33. Nf1 Qc7
34. Ng3 Bg6 35. Bg4 Be8 36. Kd2 Bd7 37. Bxd7 Qxd7 38. Qb8 Qc7 39. Qb1 a4 40.
Qh1 Kg8 41. a3 Qb7 42. Kc1 Ba5 43. Ne2 Qb5 44. Qh5 Kf8 45. Nf4 g6 46. Qxh7 Qf1+
47. Kb2 Qb5+ 48. Nb4 Ke8 49. Nxg6 Qe2+ 50. Nc2 Qb5+ 51. Kc1 Qf1+ 52. Kb2 Qb5+
53. Kc1 1/2-1/2

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.19"]
[Round "2.7"]
[White "Reddmann, Hauke"]
[Black "Schulze, Mario"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2254"]
[BlackElo "1932"]
[PlyCount "81"]
[EventDate "2019.04.19"]

1. d4 Nf6 2. Bg5 e6 3. e4 h6 4. Bxf6 Qxf6 5. Nc3 c5 6. e5 Qd8 7. d5 exd5 8.
Nxd5 Be7 9. Qg4 O-O 10. O-O-O Nc6 11. Nf3 Nb4 12. Bc4 b5 13. Nxb4 bxc4 14. Nd5
c3 15. bxc3 Re8 16. Nxe7+ Rxe7 17. Qc4 Qb6 18. Rd6 Qa5 19. Rd5 Qa3+ 20. Kd2 d6
21. exd6 Rd7 22. Ne5 Ba6 23. Qb3 Qxb3 24. axb3 Bb7 25. Rd3 Rdd8 26. f3 f6 27.
Ng6 Kf7 28. Ne7 Rd7 29. Ra1 Ke6 30. c4 Rxd6 31. Re1+ Kd7 32. Rxd6+ Kxd6 33.
Nf5+ Kc6 34. Re6+ Kd7 35. Re7+ Kc6 36. Rxg7 Rd8+ 37. Kc3 Rd1 38. Rg6 Rg1 39.
Rxf6+ Kc7 40. Ne3 h5 41. Rh6 1-0

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.19"]
[Round "2.8"]
[White "Reher, Wolfgang"]
[Black "Bracker, Arne"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1906"]
[BlackElo "2199"]
[PlyCount "72"]
[EventDate "2019.04.19"]

1. f4 d5 2. Nf3 g6 3. e3 Bg7 4. d4 Nf6 5. Bd3 O-O 6. O-O c5 7. c3 Qc7 8. Ne5
Nc6 9. Nd2 Rb8 10. Ndf3 b5 11. a3 c4 12. Bc2 a5 13. Bd2 Ne4 14. Nxc6 Qxc6 15.
Be1 f6 16. Qe2 Bd7 17. h3 b4 18. axb4 axb4 19. cxb4 Nd6 20. Bc3 Bf5 21. Bxf5
Nxf5 22. Kh2 Rb7 23. Ra5 e6 24. Rfa1 Rfb8 25. Rc5 Qd7 26. e4 dxe4 27. Qxe4 Bf8
28. Re1 Rb6 29. d5 Bxc5 30. dxe6 Qe7 31. bxc5 Qxc5 32. Bxf6 Re8 33. Rc1 Rbxe6
34. Rxc4 Qf2 35. Be5 Ne3 36. Ng5 Nf1+ 0-1

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.19"]
[Round "2.9"]
[White "Kahlert, Thomas"]
[Black "Christensen, Andreas"]
[Result "1/2-1/2"]
[ECO "E92"]
[WhiteElo "2174"]
[BlackElo "1841"]
[PlyCount "43"]
[EventDate "2019.04.19"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Nf3 O-O 6. Be2 e5 7. dxe5 dxe5 8.
Qxd8 Rxd8 9. Nd5 Nxd5 10. cxd5 h6 11. Be3 c6 12. Bc4 cxd5 13. Bxd5 Na6 14. Ke2
Nc7 15. Bb3 Be6 16. Rhd1 Bxb3 17. axb3 Nb5 18. Rxd8+ Rxd8 19. Nd2 Bf8 20. Nc4
f6 21. f3 Kg7 22. Rd1 1/2-1/2

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.19"]
[Round "2.10"]
[White "Grabbel, Lennart Christian"]
[Black "Franke, Lutz"]
[Result "0-1"]
[ECO "A85"]
[WhiteElo "1819"]
[BlackElo "2156"]
[PlyCount "106"]
[EventDate "2019.04.19"]

1. d4 e6 2. c4 f5 3. Nc3 Nf6 4. g3 Bb4 5. Bg2 O-O 6. Nf3 d6 7. O-O Nbd7 8. e4
Bxc3 9. bxc3 Nxe4 10. Qd3 Qe7 11. Ba3 Rb8 12. Rfe1 Qf6 13. Re2 Re8 14. Rae1 Nf8
15. Nd2 Nxd2 16. Qxd2 Ng6 17. c5 f4 18. Bh1 dxc5 19. Bxc5 b6 20. Ba3 Ba6 21.
Re4 Rbd8 22. gxf4 Bb7 23. R4e3 Bxh1 24. Kxh1 Qxf4 25. Qe2 e5 26. dxe5 c5 27. e6
Rd6 28. Bb2 Qf5 29. c4 Nf8 30. e7 Ng6 31. Ba1 Rd7 32. f4 Rdxe7 33. Qb2 Qf7 34.
Rxe7 Rxe7 35. Rxe7 Qxe7 36. f5 Qe4+ 37. Kg1 Qg4+ 38. Qg2 Qxg2+ 39. Kxg2 Nh4+
40. Kf2 Nxf5 41. Be5 Nd4 42. Ke3 Nc6 43. Bg3 Kf7 44. Ke4 Ke6 45. Bf4 Na5 46.
Bb8 a6 47. Kd3 Nc6 48. Bg3 Ne5+ 49. Kc3 b5 50. cxb5 axb5 51. Bf2 Kd5 52. Bg3 g5
53. Bf2 h5 0-1

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.19"]
[Round "2.11"]
[White "Brinkmann, Fabian"]
[Black "Solar, Peter"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "2136"]
[BlackElo "1806"]
[PlyCount "48"]
[EventDate "2019.04.19"]

1. e4 b6 2. d4 Bb7 3. Bd3 e6 4. Nf3 d6 5. O-O Nd7 6. c4 Ne7 7. Nc3 g6 8. Bf4
Bg7 9. Qd2 h6 10. h4 e5 11. dxe5 Nxe5 12. Be2 N7c6 13. Nxe5 Nxe5 14. h5 gxh5
15. Bxe5 Bxe5 16. f4 Bxc3 17. Qxc3 Rg8 18. Qh3 Qd7 19. Qxh5 O-O-O 20. Bf3 Qe6
21. b3 Rg3 22. Rae1 Rdg8 23. Re2 f5 24. exf5 Qxe2 1-0

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.19"]
[Round "2.12"]
[White "Schulz, Hans-Juergen"]
[Black "Günther, Patrick"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "1815"]
[BlackElo "2065"]
[PlyCount "66"]
[EventDate "2019.04.19"]

1. e4 c5 2. b4 cxb4 3. Bb2 Nc6 4. d4 d5 5. exd5 Qxd5 6. c4 bxc3 7. Nxc3 Qa5 8.
d5 Nb8 9. Bc4 Nf6 10. Nf3 g6 11. O-O Bg7 12. Re1 O-O 13. Rxe7 Qc5 14. Qe2 Bg4
15. Bb3 Bxf3 16. gxf3 Nbd7 17. Rxd7 Nxd7 18. Ne4 Qb6 19. Bxg7 Kxg7 20. d6 Rad8
21. Rd1 Qa5 22. Rd5 Qa3 23. Qd2 b6 24. Qc3+ f6 25. Ng5 Rfe8 26. Rd4 Qc5 27. Rh4
Qxg5+ 28. Rg4 Qe5 29. Qc7 Qc5 30. Qxa7 Qxd6 31. Rc4 Rc8 32. Qa4 Rxc4 33. Qxc4
Ne5 0-1

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.19"]
[Round "2.13"]
[White "Warns, Heiko"]
[Black "Rudolph, Jens-Erik"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2092"]
[BlackElo "1812"]
[PlyCount "63"]
[EventDate "2019.04.19"]

1. e4 d6 2. g3 e5 3. Bg2 Nf6 4. Ne2 Be7 5. d4 c6 6. b3 Qa5+ 7. Qd2 Qc7 8. Bb2
Nbd7 9. Na3 b5 10. c4 a6 11. Rc1 Qb8 12. cxb5 axb5 13. Nc2 c5 14. dxe5 dxe5 15.
Ne3 g6 16. O-O Bb7 17. Nc3 b4 18. Ncd5 Nxd5 19. exd5 Rxa2 20. Nc4 Ba6 21. f4
Bxc4 22. Rxc4 O-O 23. f5 Bf6 24. Be4 Qd6 25. Bb1 Ra5 26. Rg4 g5 27. h4 h6 28.
hxg5 Bxg5 29. Rxg5+ hxg5 30. Qxg5+ Kh8 31. f6 Nxf6 32. Rxf6 1-0

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.19"]
[Round "2.14"]
[White "Andris, Valentin"]
[Black "Noack, Reiner"]
[Result "1-0"]
[ECO "A59"]
[WhiteElo "1796"]
[BlackElo "2082"]
[PlyCount "75"]
[EventDate "2019.04.19"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 g6 7. Nf3 Bg7 8. e4
Bxf1 9. Kxf1 d6 10. g3 O-O 11. Kg2 Qb6 12. Re1 Nfd7 13. h4 h6 14. h5 g5 15. Nh2
Na6 16. Ng4 c4 17. Ne3 Ne5 18. Nf5 Nd3 19. Re2 e6 20. Na4 Qc7 21. Nxg7 Kxg7 22.
Be3 Rfb8 23. Rb1 exd5 24. Bd4+ Kg8 25. exd5 Qa5 26. Nc3 Re8 27. Rxe8+ Rxe8 28.
Qf3 Nac5 29. Qf6 Ne5 30. Qxh6 Ne4 31. Nxe4 Qxd5 32. f3 Re6 33. Qxg5+ Kf8 34.
Qd8+ Kg7 35. Rd1 f6 36. Bxe5 Qxe5 37. h6+ Kh7 38. Qf8 1-0

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.19"]
[Round "2.15"]
[White "Grötzbach, Daniel"]
[Black "Lasschuit, Rene"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "2067"]
[BlackElo "1775"]
[PlyCount "105"]
[EventDate "2019.04.19"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 O-O 8.
Be2 d6 9. O-O Nxd4 10. Bxd4 Bd7 11. f4 Bc6 12. Bf3 e5 13. fxe5 dxe5 14. Bxe5
Re8 15. Bd6 Nxe4 16. Nxe4 Bxe4 17. Bxe4 Rxe4 18. Qd5 Re6 19. Rad1 Qd7 20. c5
Rd8 21. Qb3 Rde8 22. Be5 Qc6 23. Bxg7 Kxg7 24. Rc1 R8e7 25. Rc2 Kg8 26. Qd3 Qd7
27. Qxd7 Rxd7 28. h3 Rde7 29. Rf3 Kf8 30. Ra3 a6 31. c6 Rxc6 32. Rxc6 bxc6 33.
Rxa6 Re2 34. Rb6 Ke8 35. Rb7 h5 36. a4 f5 37. a5 Kd8 38. a6 Kc8 39. Rg7 Kb8 40.
Rxg6 Rxb2 41. Rxc6 Ka7 42. Rf6 Rb5 43. Kf2 Rb2+ 44. Kf3 Rb3+ 45. Kf4 Rb4+ 46.
Kxf5 Rb2 47. g4 hxg4 48. hxg4 Rf2+ 49. Kg6 Rd2 50. g5 Kb8 51. Kg7 Kc8 52. g6
Kd8 53. Kf7 1-0

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.19"]
[Round "2.16"]
[White "Pothast, Laurenz"]
[Black "Avdic, Faris"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "1774"]
[BlackElo "2043"]
[PlyCount "108"]
[EventDate "2019.04.19"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 Nh6 7. b4 cxd4 8. cxd4
Nf5 9. Be3 Nxe3 10. fxe3 Bd7 11. Bd3 Be7 12. O-O O-O 13. Nc3 f6 14. exf6 Bxf6
15. Rc1 Ne7 16. Ne2 Bb5 17. Bxb5 Qxb5 18. Nf4 Nf5 19. Qb3 Qb6 20. Kh1 Rae8 21.
Rc3 Nd6 22. Nd3 Nc4 23. Nc5 Qc7 24. Rd1 b6 25. Na6 Qb7 26. b5 Rc8 27. Nb4 Na5
28. Qc2 Rxc3 29. Qxc3 Rc8 30. Qd3 Qc7 31. Kg1 Qc4 32. Kf2 Qxd3 33. Rxd3 Be7 34.
Ne5 Bxb4 35. axb4 Rc2+ 36. Ke1 Nc4 37. Nxc4 dxc4 38. Rd2 Rc1+ 39. Rd1 Rc3 40.
Kd2 Rb3 41. Ra1 Rxb4 42. Kc3 Rxb5 43. Rxa7 Rb3+ 44. Kxc4 Rxe3 45. Ra2 Kf7 46.
Rb2 g5 47. g3 h5 48. Rxb6 Re2 49. h4 gxh4 50. gxh4 Re4 51. Rb5 Rxh4 52. Kd3 Kf6
53. Ke3 Kg6 54. d5 exd5 1/2-1/2

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.19"]
[Round "2.17"]
[White "Callsen, Niklas"]
[Black "Bachschisade, Elvin"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "2043"]
[PlyCount "46"]
[EventDate "2019.04.19"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 g6 6. Be2 a6 7. h4 Bc5 8. Nb3
Be7 9. h5 Bf6 10. Be3 Nge7 11. Qd2 d5 12. O-O-O Bxc3 13. Qxc3 e5 14. exd5 Nxd5
15. Qc5 Ncb4 16. hxg6 fxg6 17. a3 Bf5 18. axb4 Rc8 19. Rxd5 Qf6 20. Rxe5+ Be6
21. Qxc8+ Kf7 22. Qxe6+ Qxe6 23. Rxe6 Kxe6 1-0

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.19"]
[Round "2.18"]
[White "Sickmann, Lisa"]
[Black "Trisic, Aleksandar"]
[Result "0-1"]
[ECO "B42"]
[WhiteElo "1382"]
[BlackElo "2307"]
[PlyCount "50"]
[EventDate "2019.04.19"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nc6 6. Nxc6 bxc6 7. c4 Bc5 8.
O-O Ne7 9. Nc3 Ng6 10. Kh1 e5 11. Ne2 O-O 12. Ng3 Bb7 13. b3 d5 14. exd5 cxd5
15. cxd5 Bxd5 16. Bb2 Bxg2+ 17. Kxg2 Nf4+ 18. Kg1 Nxd3 19. Bc3 f5 20. Qe2 e4
21. Rad1 Ra7 22. Qc2 Rd7 23. Kg2 Qh4 24. b4 Qh3+ 25. Kg1 Nf4 0-1

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.19"]
[Round "2.19"]
[White "Kotyk, Michael"]
[Black "Chilton, Alexis"]
[Result "1/2-1/2"]
[ECO "D85"]
[WhiteElo "1960"]
[BlackElo "1809"]
[PlyCount "68"]
[EventDate "2019.04.19"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Qa4+ Bd7 8.
Qa3 O-O 9. Nf3 Nc6 10. Be3 e5 11. d5 Ne7 12. Bc4 Nc8 13. O-O Nd6 14. Nd2 b6 15.
f3 Kh8 16. Bd3 f5 17. c4 f4 18. Bf2 c5 19. dxc6 Bxc6 20. Rfd1 Rf7 21. Nb3 Rd7
22. Rdc1 Nb7 {(=)} 23. Be2 Bf8 24. Qb2 Qf6 25. Be1 Nc5 26. Bc3 Re8 27. Qc2 Na4
28. Be1 Nc5 29. Rd1 Red8 30. Rxd7 Rxd7 31. Rd1 Rxd1 32. Qxd1 Qd6 33. Nxc5 Qxd1
34. Bxd1 Bxc5+ 1/2-1/2

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.19"]
[Round "2.20"]
[White "Stolzenwald, Frank"]
[Black "Atri, Jamshid"]
[Result "0-1"]
[ECO "C68"]
[WhiteElo "1292"]
[BlackElo "1942"]
[PlyCount "63"]
[EventDate "2019.04.19"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 bxc6 5. Nxe5 Qe7 6. Ng4 Qxe4+ 7. Qe2
Qxe2+ 8. Kxe2 d6 9. h3 Be7 10. b3 Nf6 11. Nxf6+ Bxf6 12. c3 c5 13. Na3 O-O 14.
Nc2 Re8+ 15. Ne3 a5 16. Bb2 a4 17. Rab1 axb3 18. axb3 Rb8 19. Ba3 Ba6+ 20. Kf3
Bd3 21. Rb2 Ra8 22. Ra1 h5 23. Rba2 Ra7 24. Bb2 Rb7 25. Ra3 Reb8 26. Nd5 Bd8
27. b4 Bc4 28. Ne3 Be6 29. Nc2 Bf6 30. Ra8 Rxa8 31. Rxa8+ Kh7 32. Ba3 0-1

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.19"]
[Round "2.21"]
[White "Genov, Valentin"]
[Black "Lohmann, Rene Alexander"]
[Result "1-0"]
[ECO "D52"]
[WhiteElo "1727"]
[BlackElo "1499"]
[PlyCount "49"]
[EventDate "2019.04.19"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Nbd7 5. Bg5 c6 6. e3 Qa5 7. Bxf6 Nxf6 8.
cxd5 exd5 9. Bd3 Bd6 10. h3 O-O 11. O-O Re8 12. Qc2 h6 13. a3 Bd7 14. b4 Qc7
15. Na4 Qc8 16. Nc5 Bxh3 17. Nxb7 Bxg2 18. Bf5 Qxb7 19. Kxg2 Ne4 20. Rfc1 g6
21. Bh3 f5 22. Qxc6 Qxc6 23. Rxc6 Kf7 24. Nh4 Be7 25. Nxg6 1-0

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.19"]
[Round "2.22"]
[White "Schwarzkopf, Jörg"]
[Black "Fuhrmann, Frederik"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1857"]
[BlackElo "1550"]
[PlyCount "53"]
[EventDate "2019.04.19"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bc4 Bg7 5. Qe2 Nc6 6. Nf3 Bg4 7. Be3 Nxe4 8.
Bxf7+ Kxf7 9. Nxe4 Ke8 10. O-O-O a6 11. h3 Bxf3 12. Qxf3 Rf8 13. Qe2 e5 14.
dxe5 Bxe5 15. Bg5 Qc8 16. f4 Rxf4 17. Bxf4 Bxf4+ 18. Kb1 Be5 19. Rxd6 Kf8 20.
Rf1+ Kg7 21. Rdd1 Qe8 22. Ng5 Rd8 23. Rxd8 Nxd8 24. Re1 Nc6 25. Nf3 Kf6 26. Qe3
Qe7 27. Qg5+ 1-0

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.19"]
[Round "2.23"]
[White "Eberhardt, Michael"]
[Black "Hinrichs, Winfried"]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "1770"]
[BlackElo "1514"]
[PlyCount "137"]
[EventDate "2019.04.19"]

1. d4 Nf6 2. Bf4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 Nbd7 7. O-O c5 8. d5
Ne8 9. Qd2 Ndf6 10. h3 Nh5 11. Bh6 Nef6 12. Bxg7 Kxg7 13. g4 Nxg4 14. hxg4 Bxg4
15. Nh2 Bh3 16. Bxh5 Bxf1 17. Kxf1 gxh5 18. Qg5+ Kh8 19. Qxh5 f6 20. Ke2 Rg8
21. Rh1 Qd7 22. Nf3 Rg7 23. Qh3 Qe8 24. Qf5 Qf7 25. Nd1 Rag8 26. Ne3 Qg6 27.
Qh3 Qxe4 28. Qf5 Qxf5 29. Nxf5 Rg6 30. Kf1 Re8 31. Rh4 a6 32. Re4 e5 33. Nxd6
Re7 34. Nf5 Rd7 35. c4 Kg8 36. d6 Kf7 37. N3h4 Ke6 38. f3 Rg5 39. Ne3 Kxd6 40.
f4 Rh5 41. f5 Rg7 42. Nd5 Rf7 43. Kf2 Rh6 44. Rg4 b5 45. Ne3 Kc6 46. b3 Rd7 47.
Nd5 Rh5 48. Nxf6 Rd2+ 49. Ke1 Rxf5 50. Nxf5 Rxa2 51. cxb5+ axb5 52. Ne4 Kb6 53.
Rh4 Rb2 54. Nd2 Rc2 55. Rxh7 Ka5 56. Re7 c4 57. bxc4 bxc4 58. Rxe5+ Kb4 59. Ne3
Rc1+ 60. Ke2 c3 61. Re4+ Ka3 62. Ndc4+ Kb3 63. Na5+ Kb2 64. Rb4+ Ka3 65. Rc4
Kb2 66. Nd1+ Ka3 67. Nxc3 Rc2+ 68. Kd3 Rh2 69. Ra4+ 1-0

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.19"]
[Round "2.24"]
[White "Mi, Gufeng"]
[Black "Ziefle, Stefan"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "1547"]
[BlackElo "1722"]
[PlyCount "80"]
[EventDate "2019.04.19"]

1. d4 Nf6 2. Bf4 d6 3. Nf3 Nh5 4. Bg3 Nxg3 5. hxg3 Bf5 6. e3 Nd7 7. Nh4 e6 8.
Nxf5 exf5 9. Bd3 g6 10. Nd2 Nf6 11. Qe2 Qe7 12. c4 Bg7 13. Rc1 c5 14. d5 O-O
15. b3 Rae8 16. Nf3 Ng4 17. Nh4 Qg5 18. O-O Re7 19. Nf3 Qh6 20. Qc2 Rfe8 21.
Rce1 Be5 22. Nh4 g5 23. Bxf5 gxh4 24. Bxg4 hxg3 25. Bh3 Qh4 26. f3 Bd4 27. Kh1
Bxe3 28. Qf5 Bd4 29. Rb1 Re2 30. Qg4+ Qxg4 31. Bxg4 Rxa2 32. f4 a5 33. Rfd1 Re4
34. Rf1 Bf2 35. Bh3 Rxf4 36. Rbd1 Rh4 37. Rd3 f5 38. Rf3 f4 39. Rd3 Bd4 40.
Rdf3 Rxh3+ 0-1

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.19"]
[Round "2.25"]
[White "Hinnenberg, Benjamin"]
[Black "Queißer, Jens"]
[Result "1-0"]
[ECO "E04"]
[WhiteElo "1689"]
[BlackElo "1431"]
[PlyCount "85"]
[EventDate "2019.04.19"]

1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. g3 dxc4 5. Bg2 c5 6. O-O Nc6 7. e3 Be7 8. Qc2
O-O 9. Qxc4 cxd4 10. exd4 Nd5 11. Nc3 Nb6 12. Qd3 Bf6 13. Rd1 Nd5 14. a3 Rb8
15. Ne4 e5 16. dxe5 Nxe5 17. Nxe5 Bxe5 18. Qxd5 Be6 19. Qxd8 Rfxd8 20. Re1 Bd4
21. Bf4 Rbc8 22. Ng5 Rc2 23. Nxe6 Bxf2+ 24. Kf1 fxe6 25. Re2 Rxe2 26. Kxe2 e5
27. Bg5 Rf8 28. Bd5+ Kh8 29. Rf1 h6 30. Rxf2 Rxf2+ 31. Kxf2 hxg5 32. Bxb7 Kg8
33. Bd5+ Kf8 34. Kf3 Ke7 35. b4 Kd7 36. Ke4 Kd6 37. g4 a6 38. h3 g6 39. Bf7 Kc6
40. Kxe5 Kb5 41. Bb3 a5 42. bxa5 Kxa5 43. Kf6 1-0

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.19"]
[Round "2.26"]
[White "Dusper, Zdravko"]
[Black "Lu, Siyuan"]
[Result "0-1"]
[ECO "C11"]
[WhiteElo "1524"]
[BlackElo "1667"]
[PlyCount "64"]
[EventDate "2019.04.19"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Nf3 c5 6. Bb5 a6 7. Bxd7+ Nxd7 8.
O-O Be7 9. Ne2 O-O 10. c3 h6 11. Be3 Qc7 12. Qd2 Kh7 13. Ng3 Rg8 14. Rac1 Qd8
15. Qc2+ g6 16. Qd2 Bf8 17. h3 c4 18. Qc2 f5 19. exf6 Qxf6 20. h4 b5 21. h5 Bb7
22. hxg6+ Qxg6 23. Nh5 Bd6 24. Nf4 Qxc2 25. Rxc2 Raf8 26. Ne5 Nxe5 27. dxe5
Bxe5 28. Nxe6 Rf6 29. Nd4 Bc8 30. Kh1 Rfg6 31. f3 h5 32. Nf5 Bxf5 0-1

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.19"]
[Round "2.27"]
[White "Fuhrmann, Bahne"]
[Black "Schneider, Peter"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "1662"]
[PlyCount "73"]
[EventDate "2019.04.19"]

1. Nf3 d5 2. d4 Nc6 3. c4 Bg4 4. e3 e6 5. Nc3 Bb4 6. Bd2 Nf6 7. a3 Bxc3 8. Bxc3
Ne4 9. Qc2 O-O 10. Nd2 f5 11. h3 Qh4 12. Nxe4 fxe4 13. g3 Qh5 14. cxd5 exd5 15.
Be2 Bxe2 16. Qxe2 Qxe2+ 17. Kxe2 Rf3 18. b4 Raf8 19. Rhf1 b5 20. a4 a6 21. axb5
axb5 22. Bd2 Ne7 23. Ra7 Rc8 24. Rc1 Nf5 25. Rcxc7 Rxc7 26. Rxc7 Nxg3+ 27. fxg3
Rxg3 28. h4 Rh3 29. Be1 Rh2+ 30. Bf2 h5 31. Rc5 g5 32. Rxd5 gxh4 33. Rxh5 h3
34. Rxb5 Rg2 35. Rh5 h2 36. b5 Rg5 37. Rxg5+ 1-0

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.19"]
[Round "2.28"]
[White "Grotrian, Peter"]
[Black "Koch, Ralf-Johannes"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1511"]
[BlackElo "1730"]
[PlyCount "92"]
[EventDate "2019.04.19"]

1. d4 Nf6 2. Bg5 Ne4 3. h4 c5 4. d5 Nxg5 5. hxg5 d6 6. g6 fxg6 7. e3 e5 8. dxe6
Bxe6 9. Nc3 Nd7 10. Nh3 Be7 11. Nf4 Bf7 12. Bd3 Ne5 13. Bb5+ Kf8 14. Qd2 a6 15.
Be2 Qd7 16. O-O-O Rd8 17. Nd3 Nc4 18. Qe1 Qc7 19. Rh3 Bf6 20. Nf4 Nxb2 21. Kxb2
Qa5 22. e4 Qxa2+ 23. Kc1 Qa3+ 24. Kd2 Qa5 25. Ra1 Qb4 26. Qb1 Qd4+ 27. Rd3 Qxf2
28. Ncd5 c4 29. Rda3 Bxd5 30. Nxd5 Bg5+ 31. Kc3 Qxe2 32. Qf1+ Qxf1 33. Rxf1+
Bf6+ 34. Kxc4 Kf7 35. Raf3 Rc8+ 36. Kd3 Rhf8 37. g4 Kg8 38. Rxf6 gxf6 39. Ne7+
Kg7 40. Nxc8 Rxc8 41. Rb1 Rc7 42. c4 Kf7 43. Kd4 Ke6 44. Rb6 h5 45. gxh5 gxh5
46. c5 Rxc5 0-1

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.19"]
[Round "2.29"]
[White "Echt, Pascal"]
[Black "Rennspieß, Jens"]
[Result "0-1"]
[ECO "E62"]
[WhiteElo "1372"]
[BlackElo "1703"]
[PlyCount "110"]
[EventDate "2019.04.19"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 d6 5. Bg2 O-O 6. O-O c6 7. Nc3 Bf5 8. Qb3
Qc8 9. Bg5 Na6 10. Rfe1 Rb8 11. e4 Bh3 12. e5 Bxg2 13. Kxg2 dxe5 14. dxe5 Ng4
15. Bxe7 Re8 16. Bd6 Ra8 17. h3 Nh6 18. c5 Nc7 19. Nd4 Ne6 20. Nxe6 Rxe6 21. f4
Nf5 22. Rad1 h6 23. Ne4 Ne7 24. Bxe7 Rxe7 25. Rd6 Rb8 26. Rxg6 b6 27. Rd6 bxc5
28. Qc3 Qa6 29. Qd2 Qxa2 30. Rd8+ Re8 31. Rxe8+ Rxe8 32. Nd6 Rb8 33. Re2 a5 34.
Qc3 Qd5+ 35. Qf3 Rb3 36. Qxd5 cxd5 37. Rc2 c4 38. Nf5 Bf8 39. h4 Kh7 40. g4 a4
41. Nd4 a3 42. bxa3 Rxa3 43. f5 Rd3 44. Nf3 Re3 45. Kf2 Bc5 46. Kg3 Bb6 47. Kf4
Re4+ 48. Kg3 Bc7 49. Kh3 Re3 50. Kg2 Bxe5 51. Nxe5 Rxe5 52. Kf3 Kg7 53. Kf4
Re4+ 54. Kf3 Kf6 55. Rxc4 Rxc4 0-1

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.19"]
[Round "2.30"]
[White "Summers, Jan"]
[Black "Fuhrmann, Jeppe"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1680"]
[BlackElo "1365"]
[PlyCount "105"]
[EventDate "2019.04.19"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nxd4 5. Qxd4 d6 6. Bd3 Be6 7. Nc3 Nf6 8.
O-O Be7 9. Ne2 Qd7 10. Nf4 Bg4 11. f3 Be6 12. Nxe6 fxe6 13. e5 dxe5 14. Qxd7+
Nxd7 15. Bc4 Bc5+ 16. Kh1 O-O-O 17. Bxe6 Kb8 18. Bg5 Nf6 19. Rae1 Bd6 20. Bf5
Rde8 21. Re2 Re7 22. Rfe1 h6 23. Bh4 g5 24. f4 Nh7 25. fxe5 Bb4 26. c3 Bxc3 27.
bxc3 gxh4 28. Bg6 Rg8 29. Bf5 c6 30. e6 Nf8 31. Re4 Rg5 32. Rf1 Kc7 33. Bg4 Ng6
34. Rf7 Kd6 35. Rf5 Rxf5 36. Bxf5 Nf8 37. Rxh4 Ke5 38. Bh3 Nxe6 39. Rxh6 Nf4
40. Bg4 Kd5 41. Kg1 Kc4 42. Rf6 Nd5 43. Re6 Rf7 44. Bf3 Nxc3 45. h4 a5 46. h5
Rh7 47. g4 Nxa2 48. g5 a4 49. g6 Rh8 50. g7 Rg8 51. h6 a3 52. Re7 Nc3 53. h7
1-0

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.19"]
[Round "2.31"]
[White "Lu, Yunong Elias"]
[Black "Kipke, Kevin"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1358"]
[BlackElo "1684"]
[PlyCount "76"]
[EventDate "2019.04.19"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb3 Nf6 6. Nc3 Bb4 7. Bd3 Bxc3+ 8.
bxc3 h6 9. O-O O-O 10. f4 Re8 11. Re1 d6 12. f5 d5 13. exd5 Qxd5 14. c4 Qd8 15.
Bb2 Qc7 16. Rf1 a5 17. a3 a4 18. Nd2 Qb6+ 19. Kh1 Qxb2 20. Ne4 Nxe4 21. Bxe4
Qd4 22. Qxd4 exd4 23. Bd3 Ra5 24. f6 gxf6 25. Rxf6 Kg7 26. Raf1 Be6 27. h3 Ne5
28. R6f4 Rd8 29. Re1 Nxd3 30. cxd3 Rf5 31. Rfe4 Rf2 32. R4e2 Rxe2 33. Rxe2 Bf5
34. Rd2 Re8 35. Kg1 Re3 36. Kf2 Rxd3 37. Rxd3 Bxd3 38. c5 Kf6 0-1

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.19"]
[Round "2.32"]
[White "Grabbel, Torben Frederik"]
[Black "Grotrian, Pauline"]
[Result "1-0"]
[ECO "D06"]
[WhiteElo "1573"]
[BlackElo "1309"]
[PlyCount "53"]
[EventDate "2019.04.19"]

1. d4 d5 2. Nf3 Nc6 3. Bf4 Nf6 4. e3 Bf5 5. c4 e6 6. Nc3 g6 7. Bd3 Bxd3 8. Qxd3
Bg7 9. O-O O-O 10. a3 Re8 11. b4 a6 12. Rfc1 Qd7 13. cxd5 exd5 14. Ne5 Nxe5 15.
Bxe5 Rac8 16. b5 axb5 17. Nxb5 c6 18. Nd6 Qe7 19. Rab1 b5 20. Nxe8 Qxe8 21. Rc3
Nd7 22. Bxg7 Kxg7 23. Qc2 Nf6 24. Qc1 Qe7 25. Rxc6 Rb8 26. Rc5 Qe8 27. Qb2 1-0

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.19"]
[Round "2.33"]
[White "Dorendorf, Mika"]
[Black "Raedisch, Peter"]
[Result "0-1"]
[ECO "A22"]
[BlackElo "1660"]
[PlyCount "62"]
[EventDate "2019.04.19"]

1. c4 e5 2. Nc3 Nf6 3. g3 Bc5 4. Bg2 a6 5. Nf3 d6 6. a3 Be6 7. b4 Ba7 8. Ng5
Ng4 9. O-O Qxg5 10. Bxb7 Qh5 11. h4 Nf6 12. Bxa8 c6 13. b5 Bh3 14. Re1 Qg4 15.
e3 Qxc4 16. Bxc6+ Nxc6 17. bxc6 O-O 18. Kh2 Ng4+ 19. Kg1 Qxc6 20. f3 Nxe3 21.
dxe3 Qxc3 22. Bd2 Qc6 23. g4 f5 24. Rc1 Qd5 25. g5 f4 26. Kh2 fxe3 27. Bxe3 Bd4
28. Bxd4 exd4 29. Kxh3 Rxf3+ 30. Kh2 Rf2+ 31. Kg3 Qg2# 0-1

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.19"]
[Round "2.34"]
[White "Kort, Felix"]
[Black "Meyer, Harald"]
[Result "0-1"]
[ECO "E81"]
[WhiteElo "1654"]
[BlackElo "1298"]
[PlyCount "104"]
[EventDate "2019.04.19"]

1. d4 Nf6 2. c4 g6 3. f3 Bg7 4. e4 d6 5. Nc3 O-O 6. Be3 Nbd7 7. Nge2 c5 8. d5
h6 9. Qd2 Kh7 10. h4 Ng8 11. g4 Ne5 12. Ng1 Nxc4 13. Bxc4 e6 14. Bg5 f6 15. Be3
e5 16. g5 h5 17. gxf6 Bxf6 18. Qf2 Rf7 19. Qg3 Bg7 20. Nh3 Bxh3 21. Rxh3 Bh6
22. Bxh6 Nxh6 23. O-O-O Qf6 24. Rg1 a6 25. Qg2 Rg7 26. Rg3 Qf4+ 27. Kc2 Rag8
28. Ne2 Qxh4 29. Rg5 Nf7 30. Rh1 Qxg5 31. Qh3 b5 32. Rg1 Qh6 33. Bxb5 axb5 34.
Ng3 Qe3 35. Rh1 Qxf3 36. Qh4 Nh6 37. Kb1 c4 38. a3 Rc8 39. Qh3 Qg4 40. Qh2 c3
41. bxc3 Rxc3 42. Kb2 Rxg3 43. Qd2 Rg2 44. Qc2 Rxc2+ 45. Kxc2 Qg2+ 46. Kb3 Qxh1
47. a4 bxa4+ 48. Kc3 Rb7 49. Kc4 Qc1+ 50. Kd3 Rb3+ 51. Ke2 Qc2+ 52. Ke1 Rb1#
0-1

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.19"]
[Round "2.35"]
[White "Steffen, Victor"]
[Black "Kipke, Mark"]
[Result "1-0"]
[ECO "B35"]
[BlackElo "1623"]
[PlyCount "69"]
[EventDate "2019.04.19"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 Qa5 8.
f3 Qb4 9. Bb3 Nxe4 10. Nxc6 Bxc3+ 11. Kf1 bxc6 12. bxc3 Nxc3 13. Qd4 Ba6+ 14.
Kf2 Qxd4 15. Bxd4 O-O 16. Bxc3 d5 17. h4 Rac8 18. h5 e6 19. Bf6 c5 20. Ba4 Rb8
21. Rab1 Bc4 22. Bb3 Bb5 23. a3 a5 24. Rh4 Bc6 25. Rbh1 Rb7 26. Ba4 Bxa4 27.
Rxa4 Ra8 28. Bc3 d4 29. Rxa5 Rxa5 30. Bxa5 Rb2 31. Rc1 Ra2 32. Bb6 d3 33. Ke3
Rxa3 34. Bxc5 Rc3 35. Bd4 1-0

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.19"]
[Round "2.36"]
[White "Eggers, Heiko"]
[Black "Pecoraro, Yelisei"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "1616"]
[PlyCount "103"]
[EventDate "2019.04.19"]

1. Nf3 Nc6 2. g3 d5 3. Bg2 e5 4. d3 Nf6 5. O-O Be6 6. Nbd2 Qd7 7. e4 dxe4 8.
Nxe4 O-O-O 9. Nfg5 Bf5 10. Be3 h6 11. Nxf6 gxf6 12. Bxc6 Qxc6 13. Nxf7 Bh3 14.
f3 Bxf1 15. Qxf1 Rh7 16. Nxd8 Kxd8 17. Qf2 h5 18. h4 Rg7 19. Kh2 Bd6 20. Rg1
Qa4 21. Bxa7 b6 22. Bxb6 cxb6 23. Qxb6+ Ke7 24. Qb7+ Kf8 25. Qc8+ Kf7 26. Qc4+
Qxc4 27. dxc4 Ke6 28. Rd1 f5 29. Kh3 e4 30. f4 e3 31. Re1 Bc5 32. c3 Rb7 33. b4
Ba7 34. c5 Kd5 35. Rxe3 Kc4 36. Kg2 Rd7 37. Kf3 Rd2 38. a4 Rb2 39. a5 Kb5 40.
Re7 Ka6 41. Ke3 Rg2 42. Re6+ Kb5 43. Rg6 Kc4 44. Rg7 Bxc5+ 45. bxc5 Kxc5 46. a6
Ra2 47. a7 Kb6 48. Kd4 Rxa7 49. Rxa7 Kxa7 50. Ke5 Kb6 51. Kxf5 Kc6 52. Ke6 1-0

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.19"]
[Round "2.37"]
[White "Krüger, Dietrich"]
[Black "Roth, Paul Konstantin"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1230"]
[BlackElo "1608"]
[PlyCount "68"]
[EventDate "2019.04.19"]

1. d4 Nf6 2. Bf4 g6 3. c4 Bg7 4. e3 d6 5. Nc3 O-O 6. Bd3 Nbd7 7. h4 e5 8. Bg5
h6 9. Bxf6 Nxf6 10. h5 Nxh5 11. g4 Nf6 12. f3 exd4 13. g5 hxg5 14. exd4 Nh5 15.
Qc2 Ng3 16. Rh2 Bf5 17. O-O-O Bxd3 18. Rxd3 Nf5 19. Ne4 Bxd4 20. Nh3 f6 21. f4
g4 22. Nhf2 Bxf2 23. Qxf2 Kf7 24. Qg2 Rh8 25. Rxh8 Qxh8 26. Qxg4 Qh1+ 27. Rd1
Qxe4 28. Rg1 Nd4 29. Qd7+ Qe7 30. Qh3 Ne2+ 31. Kd2 Nxg1 32. Qh7+ Ke6 33. f5+
gxf5 34. Qg6 Nf3+ 0-1

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.19"]
[Round "2.38"]
[White "Klawitter, Bernd"]
[Black "Diekmann, Klaus"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1590"]
[PlyCount "88"]
[EventDate "2019.04.19"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8.
Na3 b5 9. Bxf6 gxf6 10. Nd5 f5 11. c3 fxe4 12. Nb4 Nxb4 13. cxb4 Bb7 14. Rc1
Rc8 15. Be2 e3 16. O-O Rxc1 17. Qxc1 Qg5 18. g3 exf2+ 19. Kxf2 Qxc1 20. Rxc1
Kd8 21. Nc2 h5 22. a4 bxa4 23. Ra1 d5 24. Rxa4 Rh6 25. Ne3 h4 26. g4 Rb6 27.
Nc2 d4 28. Bc4 Be4 29. Ne1 Rxb4 30. Rxb4 Bxb4 31. Bxa6 Bxe1+ 32. Kxe1 f6 33.
Kd2 Bf3 34. Be2 Bxe2 35. Kxe2 e4 36. Kd2 e3+ 37. Kd3 Kd7 38. h3 Kc6 39. Kc2 e2
40. Kd2 d3 41. Ke1 Kb5 42. Kd2 Kb4 43. Ke1 Kb3 44. Kd2 Kxb2 0-1

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.20"]
[Round "3.1"]
[White "Franke, Lutz"]
[Black "Meissner, Felix"]
[Result "0-1"]
[ECO "A55"]
[WhiteElo "2156"]
[BlackElo "2410"]
[PlyCount "78"]
[EventDate "2019.04.19"]

1. d4 Nf6 2. c4 d6 3. Nf3 Nbd7 4. Nc3 e5 5. e4 Be7 6. Be2 O-O 7. O-O Re8 8. Re1
c6 9. Bf1 Bf8 10. Rb1 a5 11. b3 exd4 12. Nxd4 Nc5 13. f3 g6 14. Bg5 Re5 15. f4
Rxg5 16. fxg5 Ng4 17. h3 Ne5 18. Nf3 Nxf3+ 19. Qxf3 Qxg5 20. Rbd1 Qe5 21. Kh1
Bg7 22. Rc1 Bh6 23. Rcd1 Bg7 24. Rc1 h5 25. Nd1 Qg5 26. Nf2 Be5 27. Rcd1 Kg7
28. Be2 Qh4 29. Rf1 Be6 30. a3 a4 31. b4 Nb3 32. Qe3 c5 33. b5 Nd4 34. Nd3 Nxe2
35. Qxe2 Bxc4 36. Qf3 Qe7 37. Rb1 Re8 38. Rfc1 Bb3 39. Nxe5 Qxe5 0-1

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.20"]
[Round "3.2"]
[White "Pfreundt, Jakob"]
[Black "Brinkmann, Fabian"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2381"]
[BlackElo "2136"]
[PlyCount "31"]
[EventDate "2019.04.19"]

1. c4 c6 2. Nc3 d5 3. e3 Nf6 4. Nf3 e6 5. b3 Be7 6. Bb2 O-O 7. d4 b6 8. Bd3 c5
9. cxd5 cxd4 10. Nxd4 Nxd5 11. Nxd5 Qxd5 12. Qg4 Bb4+ 13. Ke2 Ba6 14. Rhd1 Rc8
15. Nc6 Nxc6 16. Qxg7# 1-0

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.20"]
[Round "3.3"]
[White "Günther, Patrick"]
[Black "Tomov, Georgi"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "2065"]
[BlackElo "2319"]
[PlyCount "56"]
[EventDate "2019.04.19"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. c4 dxc4 5. Qa4+ Bd7 6. Qxc4 c5 7. Ne5 Nc6 8.
Nxc6 Bxc6 9. Bxc6+ bxc6 10. O-O h5 11. h4 Rb8 12. a3 Qd5 13. d3 Qxc4 14. dxc4
Ne4 15. Kg2 Be7 16. f3 Nd6 17. Nd2 Bf6 18. e3 Ke7 19. Ra2 Rb7 20. b4 cxb4 21.
axb4 Bc3 22. b5 cxb5 23. cxb5 Nxb5 24. Ne4 Bb4 25. Bd2 Bxd2 26. Nxd2 Nc3 27.
Ra3 Rc8 28. Rfa1 Rb2 0-1

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.20"]
[Round "3.4"]
[White "Lammers, Markus"]
[Black "Warns, Heiko"]
[Result "1-0"]
[ECO "D32"]
[WhiteElo "2318"]
[BlackElo "2092"]
[PlyCount "63"]
[EventDate "2019.04.19"]

1. d4 Nf6 2. Nf3 e6 3. e3 c5 4. c4 d5 5. Nc3 Nc6 6. a3 a6 7. cxd5 exd5 8. Be2
Bd6 9. dxc5 Bxc5 10. O-O O-O 11. b4 Ba7 12. Bb2 d4 13. Nxd4 Nxd4 14. exd4 Bxd4
15. Bf3 Rb8 16. Re1 Qb6 17. Re2 Ng4 18. Qd2 Qh6 19. h3 Qxd2 20. Rxd2 Bxc3 21.
Bxc3 Nf6 22. Be5 Ra8 23. Rad1 a5 24. b5 Re8 25. Rd8 Kf8 26. Bd6+ Kg8 27. Be7
Be6 28. Bxb7 Raxd8 29. Bxd8 Bb3 30. Rd4 a4 31. b6 Kf8 32. Bc6 1-0

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.20"]
[Round "3.5"]
[White "Grötzbach, Daniel"]
[Black "Reddmann, Hauke"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2067"]
[BlackElo "2254"]
[PlyCount "127"]
[EventDate "2019.04.19"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Nb3 b5 7. a4 b4 8. Nd5
e6 9. Nxf6+ Qxf6 10. Bd3 Nc6 11. f4 Qh4+ 12. g3 Qd8 13. O-O Be7 14. a5 O-O 15.
Qe2 Bb7 16. Be3 Qc8 17. Nd2 d5 18. e5 g6 19. Qg4 f5 20. Qe2 d4 21. Bf2 Bc5 22.
Be1 Qd8 23. h3 Nxa5 24. Kh2 Qb6 25. b3 Nc6 26. Nc4 Qc7 27. g4 a5 28. Bh4 Ne7
29. Bxe7 Bxe7 30. gxf5 gxf5 31. Rg1+ Kh8 32. Rg3 Bh4 33. Rgg1 Be7 34. Rg3 Rg8
35. Rag1 Rxg3 36. Rxg3 a4 37. bxa4 Rxa4 38. Rg1 Ra8 39. Qf2 Rg8 40. Rxg8+ Kxg8
41. Qg1+ Kf8 42. Nd6 Bxd6 43. exd6 Qxd6 44. Qg5 Qd5 45. Qf6+ Ke8 46. Qh8+ Kd7
47. Qg7+ Kc6 48. Qe7 b3 49. cxb3 Qxb3 50. Qe8+ Kc7 51. Qe7+ Kb8 52. Qd8+ Bc8
53. Qd6+ Ka8 54. Qxd4 Qd5 55. Qa4+ Kb8 56. Qb4+ Kc7 57. Bf1 Qd6 58. Qc3+ Kb8
59. Kg3 Bb7 60. Qh8+ Ka7 61. Qa1+ Kb6 62. Qb2+ Kc7 63. Qg7+ Qd7 64. Qe5+
1/2-1/2

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.20"]
[Round "3.6"]
[White "Bracker, Arne"]
[Black "Callsen, Niklas"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "2199"]
[BlackElo "2043"]
[PlyCount "121"]
[EventDate "2019.04.19"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bc5 7. c3 d6 8. d4
Bb6 9. Be3 O-O 10. Nbd2 Bb7 11. d5 Ne7 12. Bxb6 cxb6 13. a4 bxa4 14. Bxa4 b5
15. Bc2 Bc8 16. Bd3 Bg4 17. h3 Bd7 18. Kh2 Ng6 19. g3 h5 20. c4 Nh7 21. cxb5
axb5 22. Qe2 Rxa1 23. Rxa1 Qc8 24. Ng1 Qc5 25. Qe3 f5 26. Qxc5 dxc5 27. exf5
Bxf5 28. Bxb5 Bd7 29. Bxd7 Rxf2+ 30. Kh1 Rxd2 31. Ra8+ Nhf8 32. Nf3 Rd1+ 33.
Kg2 Kf7 34. Ba4 Rb1 35. h4 Rxb2+ 36. Kh3 e4 37. Ng5+ Kf6 38. Re8 Ne5 39. Nxe4+
Kf5 40. Nd6+ Kf6 41. Rxe5 Kxe5 42. Nc4+ Kxd5 43. Nxb2 Kd4 44. Bd1 c4 45. Kg2 c3
46. Na4 g6 47. Bc2 Nd7 48. Kf2 Nf8 49. Nb6 Kc5 50. Nc8 Ne6 51. Bxg6 Nd4 52. Ke3
c2 53. Bxc2 Nxc2+ 54. Kf4 Nd4 55. Ne7 Ne2+ 56. Kf3 Nd4+ 57. Ke3 Nc2+ 58. Kf4
Nd4 59. Nf5 Ne6+ 60. Ke5 Nf8 61. Ng7 1-0

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.20"]
[Round "3.7"]
[White "Genov, Petar"]
[Black "Andris, Valentin"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "2431"]
[BlackElo "1796"]
[PlyCount "67"]
[EventDate "2019.04.19"]

1. Nf3 Nf6 2. c4 b6 3. g3 Bb7 4. Bg2 c5 5. O-O g6 6. b3 Bg7 7. Bb2 d6 8. Nc3
Nbd7 9. e3 O-O 10. Rc1 Rc8 11. Re1 a6 12. d4 e6 13. Qc2 Ne4 14. Red1 Nxc3 15.
Bxc3 cxd4 16. Bxd4 Nf6 17. Qb2 a5 18. Be5 Ne8 19. Bxg7 Nxg7 20. Rd2 Qe7 21. Qd4
Rc6 22. Nh4 d5 23. Rcd1 g5 24. cxd5 Rd6 25. Nf3 Rxd5 26. Qxb6 Rxd2 27. Rxd2
Bxf3 28. Bxf3 Qa3 29. Kg2 Nf5 30. Rc2 Kg7 31. Qc5 Qb4 32. Qe5+ Kg6 33. Be4 Qe1
34. g4 1-0

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.20"]
[Round "3.8"]
[White "Christensen, Andreas"]
[Black "Höffer, David"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1841"]
[BlackElo "2314"]
[PlyCount "38"]
[EventDate "2019.04.19"]

1. e4 Nc6 2. Nf3 f5 3. exf5 d5 4. Nh4 Nh6 5. Be2 Bxf5 6. Nxf5 Nxf5 7. Bh5+ g6
8. Qg4 Nh6 9. Bxg6+ hxg6 10. Qxg6+ Nf7 11. d4 Qd7 12. c3 e5 13. O-O O-O-O 14.
f4 exd4 15. cxd4 Nxd4 16. Be3 Nf5 17. Bxa7 Bg7 18. Qg4 Bxb2 19. Nd2 Rhg8 0-1

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.20"]
[Round "3.9"]
[White "Trisic, Aleksandar"]
[Black "Apitzsch, Leon Fabian"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2307"]
[BlackElo "1971"]
[PlyCount "63"]
[EventDate "2019.04.19"]

1. Nf3 Nf6 2. b3 d5 3. Bb2 g6 4. c4 c6 5. g3 Bg7 6. Bg2 O-O 7. O-O Re8 8. d3
Nbd7 9. cxd5 cxd5 10. Nc3 e5 11. Rc1 a6 12. b4 b5 13. a4 d4 14. Nb1 Nb6 15.
axb5 axb5 16. Ng5 Nfd5 17. h4 Bh6 18. Rc5 Bxg5 19. hxg5 Be6 20. Rxb5 Ra2 21.
Bc1 Qd7 22. Ra5 Nxb4 23. Rxe5 Rc8 24. Bf4 Rcc2 25. Nd2 Na4 26. Ne4 Qa7 27. e3
Nb2 28. Qg4 Bxg4 29. Re8+ Kg7 30. Be5+ f6 31. Bxf6+ Kf7 32. Nd6# 1-0

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.20"]
[Round "3.10"]
[White "Atri, Jamshid"]
[Black "Kahlert, Thomas"]
[Result "0-1"]
[ECO "C29"]
[WhiteElo "1942"]
[BlackElo "2174"]
[PlyCount "85"]
[EventDate "2019.04.19"]

1. e4 e5 2. f4 Nf6 3. Nc3 d5 4. fxe5 Nxe4 5. Qf3 f5 6. d3 Nxc3 7. bxc3 d4 8.
Bb2 Nc6 9. O-O-O dxc3 10. Bxc3 Be6 11. d4 Qd5 12. Qxd5 Bxd5 13. Kb2 b5 14. Ne2
b4 15. Be1 Na5 16. Nf4 c6 17. Nxd5 cxd5 18. Bd3 g6 19. h4 h5 20. g3 Be7 21. Bd2
Kf7 22. Bf4 Rhc8 23. Rhf1 Kg7 24. Rf2 Bd8 25. Bf1 Rab8 26. Bg2 Rb5 27. Bf1 Rb6
28. Bd3 Rc3 29. Bd2 Nc4+ 30. Bxc4 Rxc4 31. Be3 Rbc6 32. Rd3 Bb6 33. Re2 Kf7 34.
Red2 Ke6 35. Re2 Ba5 36. Bf2 Bb6 37. Be3 Rc3 38. Rxc3 bxc3+ 39. Kb3 Rc4 40. Re1
Bxd4 41. Bxd4 Rxd4 42. Kxc3 Rg4 43. Rb1 0-1

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.20"]
[Round "3.11"]
[White "Avdic, Faris"]
[Black "Genov, Valentin"]
[Result "1/2-1/2"]
[ECO "A70"]
[WhiteElo "2043"]
[BlackElo "1727"]
[PlyCount "105"]
[EventDate "2019.04.19"]

1. d4 Nf6 2. Nf3 e6 3. c4 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. e4 Bg4 8. h3
Bxf3 9. Qxf3 Bg7 10. Bb5+ Nbd7 11. Bg5 a6 12. Bxd7+ Kxd7 13. O-O h6 14. Bf4 Re8
15. Rfe1 Nh5 16. Bh2 Qf6 17. Re3 Qxf3 18. Rxf3 Re7 {(=)} 19. Na4 Rae8 20. Nb6+
Kc7 21. Nc4 Rxe4 22. Rxf7+ Kd8 23. Ne3 R8e7 24. Rxe7 Kxe7 25. Rb1 b5 26. b3 Rd4
27. Re1 Kd7 28. Re2 {(=)} Nf6 29. g4 Nxd5 30. Nxd5 Rxd5 31. Kg2 c4 32. bxc4
bxc4 33. Rc2 c3 34. Bf4 Rb5 35. Bc1 a5 36. Kf3 d5 37. Ke2 a4 38. Kd3 d4 39. f4
h5 40. Rh2 {(=)} Kd6 41. Rg2 h4 42. Rg1 Kd5 43. Ba3 Rb6 44. Re1 Re6 45. Rxe6
Kxe6 46. Ke4 Bf6 47. f5+ gxf5+ 48. gxf5+ Kd7 49. Kd3 Kc6 50. Kc4 d3 51. Kxd3
Kd5 52. Bc1 c2 53. Bf4 1/2-1/2

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.20"]
[Round "3.12"]
[White "Noack, Reiner"]
[Black "Pothast, Laurenz"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "2082"]
[BlackElo "1774"]
[PlyCount "66"]
[EventDate "2019.04.19"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 O-O 6. e3 c5 7. dxc5 Qa5 8. a3
dxc4 9. Bxc4 Qxc5 10. Qe2 b6 11. Nb5 a6 12. Nbd4 Bb7 13. O-O Nbd7 14. Rac1 Qh5
15. Ne5 Qxe2 16. Bxe2 Nxe5 17. Bxe5 Rac8 18. Bc7 Nd5 19. Bf3 Rxc7 20. Rxc7 Nxc7
21. Bxb7 Bf6 22. Rc1 Nb5 23. Nxb5 axb5 24. Rc2 Rd8 25. Kf1 Kf8 26. Ke2 Ke7 27.
b3 Rd7 28. Bc6 Ra7 29. Bxb5 Rxa3 30. Rc7+ Kf8 31. b4 Rb3 32. Rc8+ Ke7 33. Rc7+
Kf8 1/2-1/2

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.20"]
[Round "3.13"]
[White "Renger, Maik"]
[Black "Ziefle, Stefan"]
[Result "1-0"]
[ECO "E85"]
[WhiteElo "2029"]
[BlackElo "1722"]
[PlyCount "37"]
[EventDate "2019.04.19"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 Nc6 7. Qd2 Re8 8. Nge2
e5 9. d5 Ne7 10. O-O-O c6 11. dxc6 Nxc6 12. Nb5 Bf8 13. Nxd6 Bxd6 14. Qxd6 Be6
15. Nc3 Qa5 16. Qc5 Rec8 17. Kb1 b5 18. Qxb5 Rcb8 19. Qxa5 1-0

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.20"]
[Round "3.14"]
[White "Lu, Siyuan"]
[Black "Kotyk, Michael"]
[Result "0-1"]
[ECO "A44"]
[WhiteElo "1667"]
[BlackElo "1960"]
[PlyCount "92"]
[EventDate "2019.04.19"]

1. d4 c5 2. d5 e5 3. c4 d6 4. Nc3 g6 5. e4 Bg7 6. Nf3 Ne7 7. g3 O-O 8. Bd3 h6
9. Nh4 Kh7 10. O-O a6 11. Qc2 Bh3 12. Ng2 Nd7 13. Be3 Rb8 14. a4 f5 15. f3 f4
16. Bf2 fxg3 17. Bxg3 g5 18. Rf2 h5 19. Rff1 Ng6 20. Nd1 h4 21. Be1 Nf4 22.
Nde3 Qe8 23. Rf2 Qh5 24. Nxf4 Rxf4 25. Be2 Rbf8 26. Ng2 R4f7 27. Ra3 Qg6 28.
Bd1 Nf6 29. Kh1 Bc8 30. Rf1 Nxe4 31. Re3 Nf6 32. Qxg6+ Kxg6 33. Bc2+ Kh6 34.
Bd2 Ng4 35. Rb3 h3 36. Ne1 e4 37. Bxe4 Be5 38. f4 Bxf4 39. Rxh3+ Kg7 40. Rh7+
Kg8 41. Rxf7 Rxf7 42. Bxf4 gxf4 43. Ng2 Ne3 44. Nxe3 {(=)} fxe3 45. Rxf7 Kxf7
46. Bc2 e2 0-1

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.20"]
[Round "3.15"]
[White "Aumüller, Ingo"]
[Black "Hinnenberg, Benjamin"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1983"]
[BlackElo "1689"]
[PlyCount "83"]
[EventDate "2019.04.19"]

1. e4 c6 2. d4 d5 3. f3 e6 4. Nc3 Bb4 5. Bf4 Nf6 6. e5 Nfd7 7. Bg3 c5 8. a3 Ba5
9. dxc5 Bxc3+ 10. bxc3 Qa5 11. Qd2 Nc6 12. f4 Nxc5 13. Bd3 d4 14. cxd4 Qxd2+
15. Kxd2 Nxd4 16. Ke3 Nc6 17. Be2 Bd7 18. Bf3 O-O-O 19. Ne2 Na5 20. Bh4 Rde8
21. Rhd1 Kb8 22. Nc3 Rc8 23. Ne4 Bb5 24. Nd6 Nc4+ 25. Nxc4 Bxc4 26. Be7 Ba6 27.
Rab1 Rhe8 28. Bd6+ Ka8 29. Bxc5 Rxc5 30. Rd7 Rb8 31. Rxf7 Rxc2 32. Rb3 g5 33.
fxg5 Rc5 34. Rxh7 Rxe5+ 35. Kf4 Rf5+ 36. Kg4 Rg8 37. h4 Rgf8 38. Bxb7+ Bxb7 39.
Rbxb7 Ra5 40. Rbe7 e5 41. Kh5 Ra6 42. Rxe5 1-0

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.20"]
[Round "3.16"]
[White "Koch, Ralf-Johannes"]
[Black "Streich, Justus"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1730"]
[BlackElo "1963"]
[PlyCount "54"]
[EventDate "2019.04.19"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 O-O 6. Bb3 d5 7. Nbd2 Bg4 8. h3
Bh5 9. Qe2 dxe4 10. dxe4 Qe7 11. Nf1 Rad8 12. Ng3 Bg6 13. O-O Rd7 14. Bg5 h6
15. Nh4 Bh7 16. Nhf5 Bxf5 17. Nxf5 Qd8 18. Bc1 Ne7 19. Ng3 Ng6 20. Bc2 c6 21.
Nf5 Nf4 22. Qf3 N6h5 23. Kh2 Nf6 24. Bxf4 exf4 25. Rad1 Rxd1 26. Bxd1 Qc7 27.
Qe2 f3+ 0-1

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.20"]
[Round "3.17"]
[White "Rennspieß, Jens"]
[Black "Krause, Max"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "1703"]
[BlackElo "1934"]
[PlyCount "80"]
[EventDate "2019.04.19"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. f3 O-O 8.
Qd2 d5 9. Nxc6 bxc6 10. e5 Nd7 11. e6 fxe6 12. Bh6 Qc7 13. O-O-O Rb8 14. Bxg7
Kxg7 15. h4 Qf4 16. Qxf4 Rxf4 17. Ne2 Rfb4 18. b3 c5 19. a3 R4b6 20. g3 Nf6 21.
Nf4 Rd6 22. h5 e5 23. h6+ Kg8 24. Nd3 e4 25. Ne5 exf3 26. Nxf3 Bg4 27. Rd3 Bf5
28. Re3 Be4 29. Rh4 Bxf3 30. Rxf3 e5 31. Ra4 Rb7 32. Ra5 Rc7 33. Rb5 Kf7 34.
Rb8 e4 35. Rf4 Ke6 36. Rf8 Ke5 37. Bh3 d4 38. Kd1 d3 39. c3 e3 40. Rc4 e2+ 0-1

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.20"]
[Round "3.18"]
[White "Schulze, Mario"]
[Black "Fuhrmann, Bahne"]
[Result "1/2-1/2"]
[ECO "C70"]
[WhiteElo "1932"]
[BlackElo "1662"]
[PlyCount "60"]
[EventDate "2019.04.19"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Bc5 5. c3 Nf6 6. Bc2 d5 7. exd5 Qxd5 8. d4
exd4 9. O-O O-O 10. Bb3 Qd6 11. cxd4 Nxd4 12. Nxd4 Qxd4 13. Qc2 Qe5 14. Qc3 Bd4
15. Qg3 Qxg3 16. hxg3 Ne4 17. Nc3 Nxg3 18. Re1 Bg4 19. Be3 Nf5 20. Bf4 c6 21.
Kf1 Bh5 22. f3 Bg6 23. Rad1 Rad8 24. g3 h6 25. Kg2 Bxc3 26. bxc3 Rxd1 27. Rxd1
Re8 28. Kf2 Kh7 29. g4 Ne7 30. Rd7 Nd5 1/2-1/2

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.20"]
[Round "3.19"]
[White "Kipke, Kevin"]
[Black "Reher, Wolfgang"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1684"]
[BlackElo "1906"]
[PlyCount "61"]
[EventDate "2019.04.19"]

1. e4 e6 2. d3 c5 3. Nf3 Nc6 4. Nbd2 d5 5. g3 Nf6 6. Bg2 Be7 7. O-O O-O 8. Re1
Qc7 9. Qe2 Nb4 10. Nf1 dxe4 11. dxe4 e5 12. c3 Nc6 13. Ne3 Rd8 14. Nh4 g6 15.
Nd5 Qd6 16. Nxe7+ Qxe7 17. Bg5 b6 18. f4 Kg7 19. fxe5 Nxe5 20. Rf1 Rd6 21. Rad1
Re6 22. Nf5+ gxf5 23. exf5 Rc6 24. Rfe1 Bb7 25. Bxc6 Bxc6 26. Qxe5 Qxe5 27.
Rxe5 Ng4 28. Re7 h6 29. Bh4 Re8 30. Rd6 Ne5 31. Bf6+ 1-0

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.20"]
[Round "3.20"]
[White "Raedisch, Peter"]
[Black "Schwarzkopf, Jörg"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1660"]
[BlackElo "1857"]
[PlyCount "122"]
[EventDate "2019.04.19"]

1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 4. c3 d5 5. exd5 exd5 6. Bb3 Nf6 7. d4 Qe7+ 8.
Qe2 Qxe2+ 9. Kxe2 Bf5 10. Re1 O-O-O 11. Kf1 c4 12. Ba4 Bd6 13. h3 h6 14. Ne5
Bxe5 15. dxe5 Bd3+ 16. Kg1 Nd7 17. f4 Nc5 18. Bd1 Rhg8 19. Na3 g5 20. fxg5 hxg5
21. Bg4+ Kb8 22. Nb5 Ne4 23. e6 Rgf8 24. Nd4 Nxd4 25. cxd4 fxe6 26. Bxe6 Rd6
27. Bg4 Rdf6 28. Be3 Rb6 29. Bc1 Rbf6 30. Be3 b5 31. a3 Kc7 32. Bf3 Rxf3 33.
gxf3 Rxf3 34. Kg2 Rg3+ 35. Kh2 Kd6 36. Rad1 Ke6 37. Bf2 Rf3 38. Be3 Kf5 39. Kg2
Rg3+ 40. Kh2 Kg6 41. Rd2 Rxe3 42. Rxe3 Nxd2 43. Re6+ Kh5 44. Ra6 Nf3+ 45. Kg3
Nxd4 46. Rxa7 Ne2+ 47. Kf3 Nf4 48. Kg3 Bf5 49. Rb7 Bxh3 50. Rxb5 d4 51. Rb8 d3
52. Rd8 Be6 53. Rh8+ Kg6 54. Rh1 Bd5 55. Rd1 Kf5 56. Rd2 Ne2+ 57. Kf2 g4 58.
Ke3 g3 59. a4 g2 60. Rd1 g1=Q+ 61. Rxg1 Nxg1 0-1

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.20"]
[Round "3.21"]
[White "Solar, Peter"]
[Black "Summers, Jan"]
[Result "1/2-1/2"]
[ECO "D11"]
[WhiteElo "1806"]
[BlackElo "1680"]
[PlyCount "59"]
[EventDate "2019.04.19"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nf3 Bf5 5. Nc3 e6 6. Qb3 Nc6 7. Qxb7 Qc8 8.
Qxc8+ Rxc8 9. a3 Na5 10. Bf4 Nc4 11. Rc1 Nxb2 12. e4 dxe4 13. Bb5+ Ke7 14. Ne5
Nd3+ 15. Bxd3 exd3 16. g4 f6 17. gxf5 fxe5 18. Bxe5 Rd8 19. fxe6 Kxe6 20. Kd2
Nf6 21. Rhe1 Kf5 22. Bxf6 gxf6 23. Kxd3 Bxa3 24. Ra1 Bc5 25. Ra5 Rxd4+ 26. Ke2
Rc8 27. Na4 Rc4 28. Kd3 Rd4+ 29. Ke2 Rc4 30. Kd3 1/2-1/2

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.20"]
[Round "3.22"]
[White "Roth, Paul Konstantin"]
[Black "Grabbel, Lennart Christian"]
[Result "0-1"]
[ECO "D15"]
[WhiteElo "1608"]
[BlackElo "1819"]
[PlyCount "102"]
[EventDate "2019.04.19"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 a6 5. a4 Bf5 6. cxd5 cxd5 7. Ne5 e6 8. e3
Bd6 9. Bd3 Bxd3 10. Qxd3 O-O 11. Bd2 Nc6 12. Nxc6 bxc6 13. Rc1 Qb6 14. O-O c5
15. Ne2 c4 16. Qc2 Ne4 17. Be1 Rab8 18. Rb1 Qb3 19. Qxb3 Rxb3 20. Nc3 Nxc3 21.
Bxc3 Bb4 22. Rfc1 Rb8 23. Ra1 a5 24. g3 g6 25. Kg2 Bxc3 26. bxc3 Rb2 27. Kf1
Rd2 28. Rd1 Rxd1+ 29. Rxd1 Rb3 30. Ra1 Rxc3 31. Ke2 Rc2+ 32. Ke1 Rb2 33. h4 Kf8
34. Ra3 Ke7 35. Ra1 Kd6 36. Kf1 f6 37. Kg2 e5 38. Kf3 e4+ 39. Kg2 h5 40. Kg1
Ke6 41. g4 hxg4 42. Kg2 Kf5 43. Kg3 Ke6 44. Kg2 f5 45. Kg3 Kf6 46. Kg2 g5 47.
h5 Kg7 48. Kg3 Kh6 49. Kg2 f4 50. Ra3 g3 51. exf4 gxf4 0-1

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.20"]
[Round "3.23"]
[White "Rudolph, Jens-Erik"]
[Black "Grabbel, Torben Frederik"]
[Result "1/2-1/2"]
[ECO "C13"]
[WhiteElo "1812"]
[BlackElo "1573"]
[PlyCount "130"]
[EventDate "2019.04.19"]

1. Nc3 Nf6 2. d4 d5 3. Bg5 e6 4. e4 dxe4 5. Nxe4 Be7 6. Bxf6 Bxf6 7. Nf3 O-O 8.
Bc4 b6 9. Qe2 Bb7 10. O-O-O Qe7 11. h4 Nd7 12. g4 Bxe4 13. Qxe4 g6 14. g5 Bg7
15. h5 Rfe8 16. hxg6 fxg6 17. Rde1 Nf8 18. Qh4 Bh8 19. Bxe6+ Nxe6 20. d5 Qg7
21. Rxe6 Rxe6 22. dxe6 Qxb2+ 23. Kd1 Rd8+ 24. Nd2 Qa1+ 25. Ke2 Qe5+ 26. Ne4 h5
27. gxh6 Rd4 28. h7+ Kf8 29. f3 Qxe6 30. Qf4+ Ke7 31. Qxc7+ Rd7 32. Qf4 Qc4+
33. Kf2 Qxc2+ 34. Kg3 Qc7 35. Qxc7 Rxc7 36. Ng5 Kf6 37. f4 Kf5 38. Rd1 Kf6 39.
Rd6+ Ke7 40. Re6+ Kf8 41. Rxg6 Rg7 42. Rf6+ Ke8 43. Kf3 Ke7 44. Re6+ Kd8 45.
Ke4 Kd7 46. Kd5 Kd8 47. Rd6+ Ke8 48. Ne6 Rxh7 49. Rd8+ Ke7 50. Ra8 Kf6 51. Ng5
Rh4 52. Rxa7 Rxf4 53. Ne4+ Kf5 54. Rf7+ Kg4 55. Rxf4+ Kxf4 56. Nd6 Bc3 57. Kc6
Bd4 58. Nc4 Ke4 59. Nxb6 Bc3 60. a4 Kd4 61. Kb5 Ke5 62. Nc8 Ke6 63. Na7 Kd7 64.
Kb6 Kd8 65. Kb7 Kd7 1/2-1/2

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.20"]
[Round "3.24"]
[White "Bachschisade, Elvin"]
[Black "Schulz, Hans-Juergen"]
[Result "1/2-1/2"]
[ECO "A25"]
[BlackElo "1815"]
[PlyCount "76"]
[EventDate "2019.04.19"]

1. c4 e5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 Bc5 5. e3 d6 6. Nge2 Be6 7. Qb3 Rb8 8. O-O
O-O 9. Ne4 Na5 10. Qb5 c6 11. Nxf6+ gxf6 12. Qa4 Nxc4 13. a3 b5 14. Qc2 b4 15.
d4 b3 16. Qd1 Bxa3 17. Rxa3 Nxa3 18. Nc3 exd4 19. exd4 Nb5 20. Bh6 Nxc3 21.
bxc3 Bf5 22. Qh5 Bg6 23. Qh4 Re8 24. f4 b2 25. Bxc6 Re3 26. f5 Bxf5 27. Bxe3
b1=Q 28. Rxb1 Rxb1+ 29. Kf2 Rb2+ 30. Kf3 Qe7 31. Qf4 Bh3 32. Bd2 f5 33. Kf2 Rb1
34. Bc1 Bg4 35. Be3 Rb2+ 36. Kg1 Re2 37. Bf2 a5 38. Bg2 Re1+ 1/2-1/2

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.20"]
[Round "3.25"]
[White "Chilton, Alexis"]
[Black "Eggers, Heiko"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1809"]
[BlackElo "1616"]
[PlyCount "120"]
[EventDate "2019.04.19"]

1. e4 g6 2. Nc3 Bg7 3. f4 d6 4. Bc4 Nf6 5. Nf3 O-O 6. O-O Nbd7 7. Qe1 e5 8. d3
h6 9. Qg3 Kh7 10. fxe5 Nxe5 11. Nxe5 Nh5 12. Qe3 dxe5 13. Rxf7 Rxf7 14. Bxf7
Nf4 15. Nd5 Nxd5 16. Bxd5 c6 17. Bb3 Qe7 18. Bd2 Bd7 19. Rf1 Be6 20. Bxe6 Qxe6
21. b3 b6 22. a4 Qe7 23. a5 c5 24. Ra1 b5 25. b4 cxb4 26. Rb1 Qc7 27. Bxb4 Qxc2
28. Rc1 Qb2 29. Bd2 a6 30. Rc7 Qd4 31. Qxd4 exd4 32. Bb4 Kg8 33. Kf2 Be5 34.
Rc6 Kf7 35. h3 Ra7 36. Bc5 Ra8 37. Bd6 Bxd6 38. Rxd6 Rb8 39. Rxa6 b4 40. Rb6
Ra8 41. Rxb4 Rxa5 42. Rxd4 Ke6 43. Rc4 Ra6 44. d4 Ra2+ 45. Kf3 Ra3+ 46. Kf4 g5+
47. Kg4 Re3 48. Rc6+ Kd7 49. Rxh6 Rxe4+ 50. Kxg5 Rxd4 51. Rf6 Rd2 52. g4 Rd3
53. h4 Ke7 54. Rf5 Rd8 55. h5 Rg8+ 56. Kh4 Ke6 57. h6 Rg6 58. Kh5 Rg8 59. Rf2
Ke7 60. g5 Rd8 1-0

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.20"]
[Round "3.26"]
[White "Lasschuit, Rene"]
[Black "Steffen, Victor"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "1775"]
[PlyCount "133"]
[EventDate "2019.04.19"]

1. Nf3 Nc6 2. d4 d5 3. c4 g6 4. cxd5 Qxd5 5. Nc3 Qd8 6. d5 Na5 7. Qa4+ c6 8.
Qd4 Nf6 9. b4 Bg7 10. bxa5 Qxa5 11. Bb2 cxd5 12. Qa4+ Qxa4 13. Nxa4 b6 14. e3
O-O 15. Be2 Ne4 16. Bxg7 Kxg7 17. Nd2 Nd6 18. Rc1 Bb7 19. O-O Rfc8 20. Nb3 e5
21. Rxc8 Rxc8 22. Rc1 Rxc1+ 23. Nxc1 f5 24. h4 Kf6 25. g3 Ke6 26. Nc3 Bc6 27.
Kf1 Kd7 28. Nd3 Ke6 29. Nb4 Bb7 30. Bf3 d4 31. Bxb7 Nxb7 32. exd4 exd4 33. Ne2
a5 34. Nxd4+ Ke5 35. Nbc2 Nc5 36. Ke2 Ne6 37. Nxe6 Kxe6 38. Ke3 Kf6 39. Kd4 g5
40. Na3 f4 41. gxf4 gxh4 42. Ke4 h3 43. Kf3 Kf5 44. Kg3 h5 45. Nc4 h4+ 46. Kxh3
Kxf4 47. Nxb6 Kf3 48. Kxh4 Kxf2 49. Kg4 Ke2 50. Kf4 Kd3 51. Ke5 a4 52. Nxa4 Kc4
53. Nb2+ Kb4 54. a4 Kc5 55. Ke4 Kc6 56. Kd4 Kb6 57. Kc4 Ka5 58. Kc5 Ka6 59. Kb4
Kb6 60. Nc4+ Ka6 61. Kc5 Ka7 62. Kb5 Kb7 63. a5 Ka7 64. Nd6 Kb8 65. Kb6 Ka8 66.
Nb5 Kb8 67. Nc7 1-0

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.20"]
[Round "3.27"]
[White "Meyer, Harald"]
[Black "Eberhardt, Michael"]
[Result "0-1"]
[ECO "E43"]
[WhiteElo "1298"]
[BlackElo "1770"]
[PlyCount "96"]
[EventDate "2019.04.19"]

1. Nf3 Nf6 2. d4 e6 3. c4 Bb4+ 4. Nc3 b6 5. a3 Bxc3+ 6. bxc3 Bb7 7. e3 O-O 8.
Be2 Nc6 9. O-O Ba6 10. Nd2 d5 11. f3 Na5 12. e4 dxc4 13. Rf2 Qd7 14. Qf1 Rac8
15. g3 c5 16. Bb2 Nc6 17. Bxc4 Bxc4 18. Nxc4 cxd4 19. Rd1 e5 20. Rfd2 Qe6 21.
cxd4 exd4 22. Bxd4 Rfd8 23. Bc3 Rxd2 24. Nxd2 h6 25. Qc4 Qxc4 26. Nxc4 Na5 27.
Bxa5 Rxc4 28. Bb4 Rc8 29. h3 a5 30. Be7 Nh5 31. Rd8+ Rxd8 32. Bxd8 Nxg3 33. Kg2
Ne2 34. Bxb6 a4 35. Kf2 Nc3 36. Ke3 f5 37. Kd3 Nb5 38. Bc5 fxe4+ 39. fxe4 Kf7
40. Kc4 Nc7 41. Kb4 Na6+ 42. Kb5 Nc7+ 43. Kxa4 Ke6 44. Bd4 g5 45. Kb3 h5 46.
Kc4 g4 47. hxg4 hxg4 48. Be5 Kxe5 0-1

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.20"]
[Round "3.28"]
[White "Diekmann, Klaus"]
[Black "Sickmann, Lisa"]
[Result "0-1"]
[ECO "B01"]
[BlackElo "1382"]
[PlyCount "174"]
[EventDate "2019.04.19"]

1. e4 d5 2. exd5 Qxd5 3. Nf3 Nf6 4. d4 Bf5 5. c4 Qd8 6. Nc3 c6 7. Be2 h6 8. O-O
e6 9. h3 Bd6 10. Bd3 Bxd3 11. Qxd3 O-O 12. Ne4 Nxe4 13. Qxe4 Nd7 14. Ne5 Nf6
15. Qf3 Qc7 16. Bxh6 Bxe5 17. dxe5 Qxe5 18. Bf4 Qxb2 19. Bg5 Nh7 20. Be7 Rfe8
21. Rfb1 Qd4 22. Ba3 Nf8 23. Rb2 Qd7 24. Rab1 b6 25. c5 b5 26. Rd1 Qc7 27. Rd6
Rac8 28. Rbd2 Re7 29. Qd3 Ree8 30. Bb2 e5 31. Qe4 f6 32. a4 a6 33. f4 exf4 34.
Qxf4 Rcd8 35. Qf3 Ne6 36. Rxc6 Qa7 37. Rxd8 Nxd8 38. Qd5+ Kf8 39. Qd6+ Qe7 40.
Qxe7+ Rxe7 41. Rxa6 bxa4 42. Ba3 Rc7 43. Rxa4 Ke8 44. Rd4 Ne6 45. Rd5 Rd7 46.
Rh5 Rc7 47. Rd5 Rd7 48. Rd6 Ke7 49. Ra6 Rc7 50. c6+ Ke8 51. Bd6 Rc8 52. Kf2 Nd4
53. c7 Nb5 54. Bf4 Nxc7 55. Rc6 Kd7 56. Rd6+ Ke7 57. Rd2 Rd8 58. Kg3 Nd5 59.
Re2+ Kf7 60. Bc1 Rc8 61. Ba3 Rc3+ 62. Kg4 Rxa3 63. Kf5 Re3 64. Rd2 Re5+ 65. Kg4
Ne7 66. Rd4 Kg6 67. h4 f5+ 68. Kf4 Re4+ 69. Rxe4 fxe4 70. Kxe4 Kh5 71. g3 Kg4
72. Ke5 Kh5 73. Ke6 Nc6 74. Kf7 Kh6 75. Ke6 g6 76. Kf6 Nd4 77. Ke5 Ne2 78. g4
Ng1 79. Kf6 Nf3 80. h5 g5 81. Ke6 Nd4+ 82. Kf6 Ne2 83. Kf5 Ng3+ 84. Kf6 Nxh5+
85. Kf5 Nf4 86. Kf6 Nh3 87. Kf5 Nf2 0-1

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.20"]
[Round "3.29"]
[White "Lohmann, Rene Alexander"]
[Black "Stolzenwald, Frank"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1499"]
[BlackElo "1292"]
[PlyCount "44"]
[EventDate "2019.04.19"]

1. e4 d6 2. d4 e6 3. c4 c6 4. Nc3 Nf6 5. Bg5 Be7 6. Nf3 Na6 7. a3 Nd5 8. Bxe7
Nxc3 9. Bxd8 Nxd1 10. Rxd1 Kxd8 11. e5 dxe5 12. dxe5+ Ke7 13. Nd2 Rd8 14. Ne4
f5 15. Nd6 b6 16. b4 Nc7 17. c5 bxc5 18. bxc5 Ba6 19. Bd3 Rab8 20. Bc2 Rb2 21.
Bxf5 Re2+ 22. Kf1 Rd2+ 1/2-1/2

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.20"]
[Round "3.30"]
[White "Queißer, Jens"]
[Black "Kort, Felix"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "1431"]
[BlackElo "1654"]
[PlyCount "44"]
[EventDate "2019.04.19"]

1. g3 d5 2. Bg2 c5 3. Nf3 f6 4. d3 e5 5. Nbd2 Nc6 6. c3 Be6 7. O-O Qd7 8. e4 d4
9. Re1 dxc3 10. Nc4 Rd8 11. Nfxe5 fxe5 12. Qh5+ Qf7 13. Qg5 h6 14. Nxe5 hxg5
15. Nxf7 Kxf7 16. e5 cxb2 17. Bxb2 Rxd3 18. Bxc6 bxc6 19. Rad1 c4 20. Bd4 Bb4
21. Re3 Rxd1+ 22. Kg2 Bh3+ 0-1

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.20"]
[Round "3.31"]
[White "Kipke, Mark"]
[Black "Echt, Pascal"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "1623"]
[BlackElo "1372"]
[PlyCount "57"]
[EventDate "2019.04.19"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Bc5 6. O-O Nf6 7. Nxe5 Nxe5 8.
d4 Be7 9. dxe5 Nxe4 10. Qf3 d5 11. exd6 Nxd6 12. Qxa8 O-O 13. Qf3 Bb7 14. Bd5
Bc8 15. Bf4 Bf6 16. c3 Qd7 17. Nd2 Rd8 18. Bc6 Qf5 19. Nb3 Qg6 20. Bxd6 cxd6
21. Be4 Qg5 22. Qg3 Qh6 23. Rad1 Be5 24. f4 Bf6 25. f5 g6 26. Rxd6 Rxd6 27.
Qxd6 Kg7 28. Qf4 g5 29. Qc7 1-0

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.20"]
[Round "3.32"]
[White "Schneider, Peter"]
[Black "Klawitter, Bernd"]
[Result "1-0"]
[ECO "A00"]
[BlackElo "1590"]
[PlyCount "0"]
[EventDate "2019.04.19"]

 1-0

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.20"]
[Round "3.33"]
[White "Fuhrmann, Frederik"]
[Black "Lu, Yunong Elias"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "1550"]
[BlackElo "1358"]
[PlyCount "103"]
[EventDate "2019.04.19"]

1. c4 c5 2. g3 Nc6 3. Bg2 Nf6 4. Nc3 e6 5. e4 d6 6. Nge2 Be7 7. O-O O-O 8. a3
Nd7 9. Rb1 a5 10. d3 Re8 11. f4 Nf8 12. b3 Bf6 13. Bb2 Nd4 14. Nb5 Nxe2+ 15.
Qxe2 Bxb2 16. Qxb2 Ng6 17. d4 Rf8 18. Rfd1 Qe7 19. dxc5 dxc5 20. Qd2 f5 21. e5
Nh8 22. Qd6 Qxd6 23. Rxd6 Nf7 24. Rd2 a4 25. b4 cxb4 26. Rxb4 g5 27. c5 Kg7 28.
Nc3 Rg8 29. Rxa4 Rxa4 30. Nxa4 gxf4 31. gxf4 Kh6 32. Kf2 Kh5 33. Bf3+ Kh4 34.
Nb6 Kh3 35. Ke3 Kh4 36. Rg2 Rf8 37. Rg7 h6 38. Nxc8 Nxe5 39. Bxb7 Ng4+ 40. Kd4
Nxh2 41. Ke5 Ng4+ 42. Kxe6 Re8+ 43. Re7 Rf8 44. Nd6 Rf6+ 45. Kd7 Rf8 46. Rf7
Rxf7+ 47. Nxf7 Nf6+ 48. Ke6 Ne4 49. c6 Nc5+ 50. Kxf5 Na4 51. c7 Nb6 52. a4 1-0

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.20"]
[Round "3.34"]
[White "Fuhrmann, Jeppe"]
[Black "Mi, Gufeng"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "1365"]
[BlackElo "1547"]
[PlyCount "63"]
[EventDate "2019.04.19"]

1. e4 g6 2. d4 d6 3. Bf4 Bg7 4. Nf3 Nf6 5. Nc3 Nh5 6. Be3 a6 7. h3 Nd7 8. Be2
c6 9. Nd2 Nhf6 10. Bf4 b5 11. e5 Nd5 12. Nxd5 cxd5 13. Nf3 e6 14. Qd2 h6 15.
Bd3 Nb6 16. Nh2 h5 17. Nf3 Bb7 18. Qe2 Nc4 19. Bxc4 bxc4 20. O-O Qd7 21. c3 a5
22. b3 Ba6 23. Qe3 cxb3 24. Rfb1 bxa2 25. Rxa2 Bc4 26. Rab2 O-O 27. Bh6 a4 28.
Ra1 a3 29. Rd2 a2 30. Bxg7 Kxg7 31. Rb2 Qe7 32. Nd2 {Rest nicht
rekonstruierbar.} 0-1

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.20"]
[Round "3.35"]
[White "Grotrian, Pauline"]
[Black "Dusper, Zdravko"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1309"]
[BlackElo "1524"]
[PlyCount "0"]
[EventDate "2019.04.19"]

 1-0

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.20"]
[Round "3.36"]
[White "Hinrichs, Winfried"]
[Black "Dorendorf, Mika"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1514"]
[PlyCount "114"]
[EventDate "2019.04.19"]

1. e4 c5 2. Nf3 e6 3. d3 h6 4. g3 Nc6 5. Bg2 d5 6. Nc3 Nf6 7. O-O Be7 8. Re1
O-O 9. Bd2 Qc7 10. Qe2 Bd7 11. e5 Nh7 12. Nd1 Rfb8 13. c3 b5 14. a3 a5 15. c4
dxc4 16. dxc4 bxc4 17. Qxc4 Ng5 18. Bxg5 hxg5 19. h3 f6 20. exf6 Bxf6 21. Re2
Qd6 22. Nc3 Ne7 23. Ne4 Qd5 24. Nxf6+ gxf6 25. Qxd5 Nxd5 26. Ne1 Ra6 27. Nd3
Bb5 28. Nxc5 Bxe2 29. Nxa6 Bxa6 30. Re1 Kf7 31. b4 axb4 32. axb4 Rxb4 33. Ra1
Bd3 34. Ra7+ Kg6 35. Rd7 Rb1+ 36. Kh2 f5 37. Rd6 Kf7 38. Rd7+ Kf6 39. Rd6 Rb6
40. Rxb6 Nxb6 41. Kg1 Ke5 42. h4 Kf6 43. Bf3 g4 44. Bc6 Be4 45. Be8 Bc2 46. Kf1
Ba4 47. Bxa4 Nxa4 48. Ke2 Nc3+ 49. Kd3 Ne4 50. Ke3 e5 51. f3 gxf3 52. Kxf3 Kg6
53. Kg2 Kh5 54. Kf3 Nd2+ 55. Kg2 Kg4 56. Kf2 Ne4+ 57. Kg2 Nxg3 0-1

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.20"]
[Round "3.37"]
[White "Pecoraro, Yelisei"]
[Black "Grotrian, Peter"]
[Result "1-0"]
[ECO "B21"]
[BlackElo "1511"]
[PlyCount "81"]
[EventDate "2019.04.19"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 e6 6. a3 d6 7. Bb5 Be7 8.
Bxc6+ bxc6 9. e5 d5 10. O-O a5 11. Qa4 Bd7 12. Qc2 Bc5 13. Nxd5 Bxf2+ 14. Rxf2
cxd5 15. Ng5 f5 16. exf6 Nxf6 17. Nxh7 Nxh7 18. Qg6+ Ke7 19. Rf7+ Kd6 20. Bf4+
Kc6 21. Qc2+ Kb7 22. Qb3+ Ka6 23. Rc1 Rc8 24. Qd3+ Bb5 25. Qd4 Rxc1+ 26. Bxc1
Qb6 27. Be3 Qxd4 28. Bxd4 Ra8 29. Re7 Nf6 30. Rxe6+ Kb7 31. Rb6+ Kc7 32. Rxb5
Ra6 33. Bxf6 Kc6 34. Rb3 gxf6 35. h4 Kc5 36. Rh3 d4 37. b3 Rd6 38. Kf1 d3 39.
Ke1 Kd4 40. Kd2 Re6 41. Rxd3+ 1-0

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.20"]
[Round "4.1"]
[White "Meissner, Felix"]
[Black "Lammers, Markus"]
[Result "1/2-1/2"]
[ECO "C44"]
[WhiteElo "2410"]
[BlackElo "2318"]
[PlyCount "84"]
[EventDate "2019.04.19"]

1. e4 e5 2. Nf3 Nf6 3. d3 Nc6 4. g3 d5 5. exd5 Nxd5 6. Bg2 Bc5 7. O-O O-O 8.
Nc3 Nde7 9. Be3 Bb6 10. Bxb6 axb6 11. Re1 f6 12. Nb5 Nf5 13. a4 Re8 14. h4 Be6
15. Qd2 Qd7 16. b3 Rad8 17. Qc3 Bd5 18. Rad1 Re7 19. Qb2 {(=)} Nb4 20. Rd2 c5
21. Qb1 Kh8 22. Qd1 Bc6 23. Na3 Qc7 24. Nc4 b5 25. axb5 Bxb5 26. Bh3 Bd7 27.
Bg2 Bc6 28. Ne3 Nd6 29. h5 Ree8 30. Nh4 Bxg2 31. Nexg2 Nc6 32. Ne3 Nd4 33. c3
Ne6 34. Qg4 Qc6 35. Nef5 Nxf5 36. Qxf5 Ng5 37. Rdd1 Qe6 38. Qxe6 Rxe6 39. Re3
Kg8 40. Kf1 Rb6 41. Rb1 Ra8 42. Re2 Kf7 1/2-1/2

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.20"]
[Round "4.2"]
[White "Tomov, Georgi"]
[Black "Pfreundt, Jakob"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "2319"]
[BlackElo "2381"]
[PlyCount "108"]
[EventDate "2019.04.19"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d3 d6 6. c3 a5 7. Nbd2 O-O 8. h3
Be6 9. b3 d5 10. exd5 Bxd5 11. Qe2 Re8 12. Ne4 Bxc4 13. bxc4 Nxe4 14. Qxe4 Qd7
15. Qd5 Qxd5 16. cxd5 Ne7 17. c4 Nc8 18. Bb2 f6 19. d4 exd4 20. Bxd4 b6 21.
Rfe1 Nd6 22. Bxc5 bxc5 23. Nd2 a4 24. Kf1 Kf7 25. Rxe8 Rxe8 26. Rb1 g5 27. Rb2
f5 28. Rc2 Kf6 29. Nf3 Re4 30. Ne1 Rxc4 31. Rxc4 Nxc4 32. Nd3 Nb6 33. Nxc5 a3
34. Ne6 Nxd5 35. Nd4 Nc3 36. Nc2 Nxa2 37. Nxa3 Ke5 38. Ke2 Nc3+ 39. Kd3 Ne4 40.
Nc4+ Ke6 41. Ke3 Kd5 42. Nb2 f4+ 43. Kf3 Kd4 44. h4 gxh4 45. Nd1 Ke5 46. Kg4 c5
47. f3 Ng3 48. Kxh4 Kd4 49. Kg5 Ne2 50. Kh6 c4 51. Kxh7 c3 52. Nxc3 Kxc3 53.
Kg6 Kd4 54. Kf5 Ke3 0-1

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.20"]
[Round "4.3"]
[White "Höffer, David"]
[Black "Bracker, Arne"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2314"]
[BlackElo "2199"]
[PlyCount "69"]
[EventDate "2019.04.19"]

1. Nc3 Nf6 2. d4 d5 3. Bf4 g6 4. e3 Bg7 5. f3 c5 6. Nb5 O-O 7. Nc7 Nh5 8. Nxa8
Nxf4 9. exf4 cxd4 10. Bd3 Nc6 11. Ne2 Bd7 12. O-O Qxa8 13. Re1 a6 14. Kh1 e6
15. Qd2 Qa7 16. b4 Rc8 17. Reb1 Ne7 18. a4 Nf5 19. Bxf5 gxf5 20. Ra2 Rc4 21.
Nc1 b6 22. Nd3 Qc7 23. Re1 f6 24. Qe2 Kf7 25. g4 fxg4 26. fxg4 h6 27. g5 hxg5
28. fxg5 f5 29. b5 a5 30. Kg2 Ke7 31. h4 Kd8 32. h5 Rc3 33. h6 Bf8 34. Rh1 Qc4
35. Rb2 1-0

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.20"]
[Round "4.4"]
[White "Reddmann, Hauke"]
[Black "Genov, Petar"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "2254"]
[BlackElo "2431"]
[PlyCount "70"]
[EventDate "2019.04.19"]

1. d4 Nf6 2. Bg5 e6 3. e4 h6 4. Bxf6 Qxf6 5. Nc3 Bb4 6. Qd2 d5 7. e5 Qe7 8. a3
Bxc3 9. Qxc3 b6 10. f4 c5 11. Nf3 O-O 12. dxc5 bxc5 13. b4 Ba6 14. b5 Bb7 15.
a4 Nd7 16. Be2 Nb6 17. Qa3 a5 18. O-O Rfd8 19. c3 Rac8 20. Rfd1 Qc7 21. Qc1 Kh8
22. Ra3 Qe7 23. Kf2 d4 24. c4 f5 25. g3 g5 26. fxg5 Bxf3 27. Rxf3 Qxg5 28. Rf4
Nd7 29. Qd2 Nxe5 30. Qxa5 Ng6 31. Rf3 e5 32. h4 Nxh4 33. Ra3 e4 34. Rg1 e3+ 35.
Kf1 f4 0-1

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.20"]
[Round "4.5"]
[White "Kahlert, Thomas"]
[Black "Trisic, Aleksandar"]
[Result "0-1"]
[ECO "E94"]
[WhiteElo "2174"]
[BlackElo "2307"]
[PlyCount "100"]
[EventDate "2019.04.19"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Nf3 O-O 6. Be2 Nbd7 7. O-O e5 8. Be3
c6 9. d5 c5 10. Ne1 Ne8 11. Nd3 f5 12. exf5 gxf5 13. f4 Qe7 14. fxe5 Nxe5 15.
Nxe5 Bxe5 16. Qd2 {(=)} Nf6 17. Rae1 Bd7 18. Bf3 Rae8 19. Bf4 Kh8 20. Re2 Qd8
21. Rfe1 Qb8 22. g3 a6 23. a4 Rf7 24. Kg2 Rfe7 25. Bg5 Rf8 26. Bh6 Rg8 27. Bf4
Rge8 28. h3 Rg8 29. Kh2 Be8 30. Bxe5 dxe5 31. d6 e4 32. Bg2 Reg7 33. Qf4 Nh5
34. Qe5 Nxg3 35. Rf2 Bc6 36. Re3 Qe8 37. Qxe8 Bxe8 38. Nd5 Nh5 {(=)} 39. Ne7
Bd7 40. Nxg8 Kxg8 41. a5 Rf7 42. Bf1 Bc6 43. Be2 Ng7 44. Kg3 Ne6 45. Bh5 Rg7+
46. Kh4 f4 47. Bg4 Rxg4+ 48. Kxg4 fxe3 49. Re2 h5+ 50. Kg3 Nd4 0-1

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.20"]
[Round "4.6"]
[White "Brinkmann, Fabian"]
[Black "Grötzbach, Daniel"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "2136"]
[BlackElo "2067"]
[PlyCount "71"]
[EventDate "2019.04.19"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. g3 Nbd7 6. Bg2 Be7 7. O-O dxc4 8. a4
Qc7 9. e4 e5 10. d5 a6 11. Qe2 cxd5 12. exd5 O-O 13. Nd2 Rb8 14. Nxc4 Re8 15.
Rd1 Bd6 16. Bg5 h6 17. Be3 Nc5 18. Nxd6 Qxd6 19. Qc4 b6 20. a5 Ncd7 21. Qc6 Qb4
22. axb6 Bb7 23. Qa4 Qd6 24. Qa3 Qxa3 25. Rxa3 Ng4 26. Na4 Nxe3 27. fxe3 e4 28.
Rc3 Nf6 29. d6 Nd5 30. d7 Red8 31. Rc7 Nxe3 32. Nc5 Bd5 33. Nxa6 Nxd1 34. Nxb8
e3 35. Bf1 Be6 36. Nc6 1-0

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.20"]
[Round "4.7"]
[White "Krause, Max"]
[Black "Franke, Lutz"]
[Result "1/2-1/2"]
[ECO "A91"]
[WhiteElo "1934"]
[BlackElo "2156"]
[PlyCount "23"]
[EventDate "2019.04.19"]

1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 Be7 5. Nh3 O-O 6. b3 d6 7. Bb2 Qe8 8. O-O c6
9. Nd2 Na6 10. Nf4 d5 11. Nd3 Qh5 12. e3 1/2-1/2

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.20"]
[Round "4.8"]
[White "Schwarzkopf, Jörg"]
[Black "Günther, Patrick"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1857"]
[BlackElo "2065"]
[PlyCount "120"]
[EventDate "2019.04.19"]

1. e4 g6 2. d4 d6 3. Bc4 Bg7 4. Nf3 Nf6 5. Qe2 O-O 6. e5 dxe5 7. dxe5 Nd5 8.
O-O c6 9. Rd1 Qa5 10. Bd2 Qb6 11. Bxd5 cxd5 12. Bc3 e6 13. Nbd2 Nc6 14. Nb3 Bd7
15. Nbd4 Rfc8 16. Nxc6 bxc6 17. h3 c5 18. b3 Bc6 19. Nh2 h5 20. g4 hxg4 21.
Nxg4 d4 22. Bd2 Qd8 23. Bf4 Qd5 24. f3 Qxf3 25. Qxf3 Bxf3 26. Re1 Bxg4 27. hxg4
Rd8 28. Re4 Rd5 29. Rae1 Rc8 30. Rd1 g5 31. Bg3 Kh7 32. Kg2 Kg6 33. Rd3 Bf8 34.
Rd1 Be7 35. Rd3 Bd8 36. Rd1 Bb6 37. a4 a6 38. Bf2 Rh8 39. Rd3 Rh6 40. Rd1 Rd8
41. Rh1 Rxh1 42. Kxh1 Bc7 43. Kg2 Rd5 44. Bg3 f5 45. exf6 Bxg3 46. Kxg3 Kxf6
47. Kf3 Re5 48. a5 Rd5 49. Ke2 Ke7 50. Kd3 Rd8 51. Kc4 Kd6 52. b4 Rc8 53. bxc5+
Rxc5+ 54. Kxd4 Rxc2 55. Kd3 Ra2 56. Rd4+ Ke7 57. Kc3 Rxa5 58. Kb4 Rd5 59. Re4
Kd6 60. Rc4 Ke5 0-1

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.20"]
[Round "4.9"]
[White "Warns, Heiko"]
[Black "Grabbel, Lennart Christian"]
[Result "1/2-1/2"]
[ECO "B20"]
[WhiteElo "2092"]
[BlackElo "1819"]
[PlyCount "60"]
[EventDate "2019.04.19"]

1. e4 c5 2. g3 Nc6 3. Bg2 b5 4. Ne2 Bb7 5. d4 cxd4 6. Nxd4 a6 7. O-O e6 8. Be3
Qc7 9. Re1 Nf6 10. Qe2 Be7 11. Nd2 O-O 12. a4 bxa4 13. Rxa4 d5 14. exd5 Nxd4
15. Bxd4 Nxd5 16. Rc4 Qd7 17. Ne4 Rfc8 18. Qg4 Bf8 19. Nc5 Qb5 20. b3 Bc6 21.
Bf1 Be8 22. Bd3 Qa5 23. b4 Nxb4 24. Ra1 Qb5 25. Rxb4 Qxb4 26. Qe4 f5 27. Qxe6+
Bf7 28. Qxf5 Bg6 29. Qd5+ Bf7 30. Qe4 Bg6 1/2-1/2

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.20"]
[Round "4.10"]
[White "Andris, Valentin"]
[Black "Avdic, Faris"]
[Result "1-0"]
[ECO "E20"]
[WhiteElo "1796"]
[BlackElo "2043"]
[PlyCount "65"]
[EventDate "2019.04.19"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 c6 7. c5 Nbd7 8. Bf4
b6 9. Bd6 bxc5 10. dxc5 Qa5 11. Qd4 Ba6 12. Qb4 Qb5 13. Nh3 Nf8 14. e3 Qxb4 15.
axb4 Bxf1 16. Rxf1 Ng6 17. Ra6 Kd7 18. Ng5 e5 19. Nxf7 Rhe8 20. Kf2 h6 21. Rfa1
Ke6 22. Rxa7 Rxa7 23. Rxa7 Nd7 24. g4 Ngf8 25. h4 Kxf7 26. Bxf8 Kxf8 27. Rxd7
Ra8 28. Rd6 Ra6 29. Kg3 Ra3 30. Rxc6 Rxc3 31. b5 Rxe3 32. b6 Rb3 33. Rc7 1-0

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.20"]
[Round "4.11"]
[White "Callsen, Niklas"]
[Black "Chilton, Alexis"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "2043"]
[BlackElo "1809"]
[PlyCount "33"]
[EventDate "2019.04.19"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 O-O 8. Qd2
Nc6 9. O-O-O d5 10. Qe1 e6 11. h4 e5 12. Nxc6 bxc6 13. exd5 cxd5 14. Bg5 Qd6
15. Bxf6 Bxf6 16. Nxd5 Qc6 17. Qe4 1-0

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.20"]
[Round "4.12"]
[White "Pothast, Laurenz"]
[Black "Renger, Maik"]
[Result "1-0"]
[ECO "B78"]
[WhiteElo "1774"]
[BlackElo "2029"]
[PlyCount "63"]
[EventDate "2019.04.19"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. Be3 O-O 8. f3
Nc6 9. Bb3 Bd7 10. Qd2 Rc8 11. O-O-O Nxd4 12. Bxd4 a6 13. g4 b5 14. h4 h5 15.
Bxf6 Bxf6 16. gxh5 gxh5 17. Qh6 Bg7 18. Qxh5 e6 19. e5 Rc5 20. Ne4 Rxe5 21. Ng5
Re8 22. Qxf7+ Kh8 23. Rxd6 Re7 24. Qh5+ Kg8 25. Qh7+ Kf8 26. Qg6 Qc8 27. Rhd1
Qc5 28. Nh7+ Kg8 29. Nf6+ Kf8 30. Nxd7+ Rxd7 31. Rxd7 Qe3+ 32. Kb1 1-0

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.20"]
[Round "4.13"]
[White "Kotyk, Michael"]
[Black "Lasschuit, Rene"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "1960"]
[BlackElo "1775"]
[PlyCount "85"]
[EventDate "2019.04.19"]

1. Nf3 c5 2. b3 Nf6 3. Bb2 g6 4. g3 Bg7 5. c4 O-O 6. Bg2 Nc6 7. O-O d5 8. cxd5
Nxd5 9. Bxg7 Kxg7 10. d4 Qa5 11. dxc5 Qxc5 12. Qc1 Qxc1 13. Rxc1 Rd8 14. Nbd2
Bd7 15. Nc4 f6 16. a3 Rac8 17. b4 b6 18. Kf1 Be8 19. e4 Nc7 20. Bh3 e6 21. e5
Nxe5 22. Nfxe5 fxe5 23. Nxe5 Kf6 24. Nc6 Bxc6 25. Rxc6 Ke7 26. Rac1 Kd7 27. Ke2
g5 28. a4 h6 29. R6c4 Rf8 30. Bg4 Rh8 31. a5 bxa5 32. bxa5 h5 33. Bf3 Nd5 34.
Rxc8 Rxc8 35. Rxc8 Kxc8 36. Bxh5 Kb7 37. Bf7 Nc7 38. h4 gxh4 39. gxh4 Ka6 40.
h5 Nd5 41. h6 Nf6 42. Bxe6 Kxa5 43. Bf5 1-0

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.20"]
[Round "4.14"]
[White "Eberhardt, Michael"]
[Black "Aumüller, Ingo"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "1770"]
[BlackElo "1983"]
[PlyCount "74"]
[EventDate "2019.04.19"]

1. d4 Nf6 2. Bf4 b5 3. e3 Bb7 4. Nf3 a6 5. c4 bxc4 6. Bxc4 e6 7. O-O Be7 8. h3
O-O 9. Nc3 d5 10. Bd3 Nbd7 11. Rc1 c5 12. Re1 Ne4 13. Bb1 f5 14. Bxe4 fxe4 15.
Ne5 cxd4 16. Ne2 dxe3 17. fxe3 Nxe5 18. Bxe5 Bd6 19. Bxd6 Qxd6 20. Rf1 Rxf1+
21. Qxf1 e5 22. Kh1 Rf8 23. Qd1 Rd8 24. Qb3 Bc6 25. Rd1 Bb5 26. Nc3 Bd3 27. Re1
Kh8 28. Rc1 h6 29. Qd1 d4 30. Ne2 dxe3 31. Qe1 Qf6 32. Kg1 Rf8 33. Ng3 Qf2+ 34.
Kh2 Qxb2 35. Qxe3 Rf2 36. Rg1 Qd4 37. Qc1 Rc2 0-1

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.20"]
[Round "4.15"]
[White "Streich, Justus"]
[Black "Kipke, Kevin"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "1963"]
[BlackElo "1684"]
[PlyCount "72"]
[EventDate "2019.04.19"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. O-O e5 5. c3 Qb6 6. Ba4 Bd7 7. Re1 Nge7 8. Na3
Rb8 9. Bb3 Na5 10. Nc4 Nxc4 11. Bxc4 Nc6 12. Ng5 Nd8 13. Qh5 g6 14. Qf3 Be7 15.
Bxf7+ Nxf7 16. Qxf7+ Kd8 17. Qg7 Re8 18. Nxh7 Be6 19. Qxg6 Kd7 20. Nf6+ Bxf6
21. Qxf6 Rf8 22. Qg5 Rg8 23. Qe3 Rbf8 24. b3 Rf7 25. Bb2 Qd8 26. Kh1 Qh4 27. g3
Qh3 28. f4 Rh7 29. Qf2 Rxg3 30. f5 Bf7 31. Rf1 Rf3 32. Qg2 Qh4 33. Rae1 Rh3 34.
Rf2 Bh5 35. f6 Bf3 36. Rxf3 Rxh2+ 0-1

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.20"]
[Round "4.16"]
[White "Genov, Valentin"]
[Black "Atri, Jamshid"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "1727"]
[BlackElo "1942"]
[PlyCount "99"]
[EventDate "2019.04.19"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 c6 5. cxd5 exd5 6. Bg5 Be7 7. Qc2 Nbd7 8.
e3 Nf8 9. Bd3 Ne6 10. Bh4 g6 11. O-O Ng7 12. Rab1 Nf5 13. Bxf6 Bxf6 14. Na4 O-O
15. b4 a6 16. Nc5 Re8 17. a4 b5 18. axb5 axb5 19. Rfc1 Nd6 20. Ra1 Rxa1 21.
Rxa1 Nc4 22. Ra8 Qe7 23. Qa2 Bg4 24. Ra7 Qd8 25. Nd2 Kg7 26. h3 Bc8 27. Ndb3
Qd6 28. Ra8 Bg5 29. Bxc4 bxc4 30. Na5 f5 31. Nab7 Qe7 32. Qa7 Kh6 33. Na5 Qf6
34. Qc7 f4 35. h4 Bxh4 36. Rxc8 Rxc8 37. Qxc8 fxe3 38. fxe3 Qf2+ 39. Kh2 Qg3+
40. Kh1 Qe1+ 41. Kh2 Qg3+ 42. Kh1 Qxe3 43. Qf8+ Kg5 44. Qf3 Qe1+ 45. Kh2 Bf2
46. Ne6+ Qxe6 47. Qxf2 h5 48. g3 Qe4 49. Qd2+ Kf5 50. Nxc6 1-0

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.20"]
[Round "4.17"]
[White "Schulz, Hans-Juergen"]
[Black "Noack, Reiner"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1815"]
[BlackElo "2082"]
[PlyCount "74"]
[EventDate "2019.04.19"]

1. e4 e6 2. Nf3 d5 3. e5 a5 4. d4 c5 5. dxc5 Bxc5 6. Bd3 Nc6 7. O-O Nge7 8. Nc3
Ng6 9. Qe2 Bd7 10. Bg5 Qb8 11. Rfe1 Nd4 12. Nxd4 Bxd4 13. Bxg6 hxg6 14. Bf4 {
(=)} b5 15. Qd2 Qa7 16. Be3 Bxe3 17. fxe3 Rh5 18. Rf1 Rxe5 19. Rf3 Bc6 20. Raf1
Rf5 21. Ne2 Rxf3 22. Rxf3 e5 23. Qc3 Qc7 24. Qc5 Rc8 25. Rh3 Kd7 26. Rh7 Ke6
27. Rxg7 Bd7 28. Qxc7 Rxc7 29. c3 b4 30. Kf2 Rc8 31. Rh7 Bb5 32. e4 dxe4 33.
Ng3 Bd3 34. cxb4 axb4 35. Rh4 Rc2+ 36. Ke1 f5 37. Rh6 e3 0-1

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.20"]
[Round "4.18"]
[White "Apitzsch, Leon Fabian"]
[Black "Rudolph, Jens-Erik"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "1971"]
[BlackElo "1812"]
[PlyCount "54"]
[EventDate "2019.04.19"]

1. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. Bb5 Bd6 5. Nf3 e4 6. Nd4 Nxd4 7. Bxd4 c6 8.
Be2 Be7 9. O-O d5 10. d3 O-O 11. c4 Bf5 12. Qc2 dxc4 13. dxc4 Re8 14. Rd1 Qc7
15. Qb2 Rad8 16. Nd2 Ng4 17. Bxg4 Bxg4 18. f3 exf3 19. gxf3 Bg5 20. fxg4 Rxd4
21. exd4 Re2 22. Nf3 Be3+ 23. Kh1 Rxb2 24. d5 Qf4 25. Rf1 Qxg4 26. Ne1 Qe2 27.
Ng2 Qxg2# 0-1

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.20"]
[Round "4.19"]
[White "Giacometto, Mario"]
[Black "Bachschisade, Elvin"]
[Result "1-0"]
[ECO "B27"]
[WhiteElo "1965"]
[PlyCount "39"]
[EventDate "2019.04.19"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Nc3 e5 6. Ndb5 Ne7 7. Nd6+ Kf8 8.
Bc4 Qc7 9. Bxf7 Nbc6 10. Ncb5 Qb6 11. O-O Nd4 12. Be3 a6 13. Bxd4 exd4 14. Qf3
Nf5 15. exf5 axb5 16. Nxc8 Rxc8 17. fxg6 Rc6 18. Be6+ Ke7 19. Qf7+ Kd8 20.
Qxd7# 1-0

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.20"]
[Round "4.20"]
[White "Summers, Jan"]
[Black "Schulze, Mario"]
[Result "1/2-1/2"]
[ECO "B84"]
[WhiteElo "1680"]
[BlackElo "1932"]
[PlyCount "47"]
[EventDate "2019.04.19"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a4 e6 7. Be2 Be7 8. O-O
Qc7 9. Be3 Nbd7 10. a5 O-O 11. Nb3 Nc5 12. Nxc5 dxc5 13. f4 Rd8 14. Qe1 Bd7 15.
Bf3 Be8 16. Bd2 Rac8 17. Ne2 Bb5 18. Bc3 Bxe2 19. Qxe2 Rd7 20. g3 Rcd8 21. Rfd1
h6 22. Qc4 Ne8 23. Rxd7 Rxd7 24. e5 1/2-1/2

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.20"]
[Round "4.21"]
[White "Fuhrmann, Bahne"]
[Black "Christensen, Andreas"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "1662"]
[BlackElo "1841"]
[PlyCount "109"]
[EventDate "2019.04.19"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5 7. Nb3 Be6 8. g4
Nc6 9. f4 exf4 10. Bxf4 Ne5 11. g5 Nfd7 12. Nd4 Qa5 13. h4 Rc8 14. Bd2 Bg4 15.
Be2 Bxe2 16. Qxe2 Nc4 17. Nd5 Qxd2+ 18. Qxd2 Nxd2 19. Kxd2 g6 20. Nf6+ Nxf6 21.
gxf6 Bh6+ 22. Kd3 Bf4 23. h5 h6 24. Raf1 g5 25. Nf5 Kd7 26. Rxf4 gxf4 27. Rf1
Rhg8 28. Rxf4 Rc5 29. c3 Rg2 30. b4 Re5 31. a4 b5 32. axb5 axb5 33. Rh4 d5 34.
Nxh6 dxe4+ 35. Kd4 Ke6 36. Ng4 Rd2+ 37. Ke3 Rd3+ 38. Ke2 Red5 39. h6 Rd8 40.
Nf2 Rxc3 41. Nxe4 Rc2+ 42. Ke3 Rg2 43. h7 Rh8 44. Rh5 Rg1 45. Kf4 Rf1+ 46. Ke3
Rg1 47. Kd4 Rg4 48. Re5+ Kd7 49. Re7+ Kd8 50. Rxf7 Rh4 51. Ke5 Re8+ 52. Kf5
Rhxe4 53. h8=Q R4e5+ 54. Kf4 Re4+ 55. Kf3 1/2-1/2

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.20"]
[Round "4.22"]
[White "Grabbel, Torben Frederik"]
[Black "Solar, Peter"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1573"]
[BlackElo "1806"]
[PlyCount "54"]
[EventDate "2019.04.19"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 c5 4. e3 Nc6 5. c3 Qb6 6. Qb3 c4 7. Qxb6 axb6 8.
Nbd2 b5 9. Be2 Bf5 10. O-O e6 11. Nh4 Be4 12. Nxe4 Nxe4 13. Nf3 b4 14. cxb4
Bxb4 15. a3 Be7 16. Rfc1 b5 17. Ne5 Nxe5 18. Bxe5 O-O 19. Bd1 Rfc8 20. Bc2 Nd2
21. Rd1 Nb3 22. Bxb3 cxb3 23. Rd3 Bxa3 24. bxa3 b2 25. Rdd1 bxa1=Q 26. Rxa1
Rxa3 27. Rb1 Rac3 0-1

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.20"]
[Round "4.23"]
[White "Sickmann, Lisa"]
[Black "Lu, Siyuan"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1382"]
[BlackElo "1667"]
[PlyCount "64"]
[EventDate "2019.04.19"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Nf3 Nf6 6. O-O O-O 7. c3 c6 8. Re1
h6 9. h3 Be6 10. Be3 Qc7 11. Nbd2 Nbd7 12. Qc2 Rae8 13. Re2 Nh5 14. Rae1 Re7
15. Nh4 Rfe8 16. Kf1 Nf8 17. Nf5 Bxf5 18. Bxf5 Bf4 19. Bxf4 Nxf4 20. Rxe7 Rxe7
21. Rxe7 Qxe7 22. Qd1 Qg5 23. Bg4 h5 24. Bf3 N8e6 25. Nb3 Qf5 26. h4 g6 27. g3
Qd3+ 28. Kg1 Qxd1+ 29. Bxd1 Nd3 30. Bc2 Nxb2 31. Nd2 Nc7 32. a4 Na8 0-1

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.20"]
[Round "4.24"]
[White "Reher, Wolfgang"]
[Black "Fuhrmann, Frederik"]
[Result "1-0"]
[ECO "A02"]
[WhiteElo "1906"]
[BlackElo "1550"]
[PlyCount "69"]
[EventDate "2019.04.19"]

1. f4 Nf6 2. Nf3 d6 3. b3 g6 4. Bb2 Bg7 5. e4 O-O 6. d3 c5 7. g3 Nc6 8. Bg2 Ng4
9. Bxg7 Kxg7 10. Qd2 Qa5 11. c3 e5 12. h3 Nf6 13. O-O Nh5 14. Kh2 exf4 15. gxf4
f5 16. e5 dxe5 17. Nxe5 Nxe5 18. fxe5 Qc7 19. d4 cxd4 20. cxd4 Rd8 21. Rd1 Be6
22. Na3 a6 23. Rac1 Qe7 24. Nc4 Rab8 25. Nd6 Rxd6 26. exd6 Qxd6+ 27. Kg1 Nf4
28. d5 Rd8 29. Qb2+ Kg8 30. dxe6 Qxd1+ 31. Rxd1 Rxd1+ 32. Kh2 Re1 33. Qf6 Nxe6
34. Bd5 Re2+ 35. Kg1 1-0

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.20"]
[Round "4.25"]
[White "Ziefle, Stefan"]
[Black "Lohmann, Rene Alexander"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "1722"]
[BlackElo "1499"]
[PlyCount "35"]
[EventDate "2019.04.19"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c5 4. O-O Bg4 5. h3 Bd7 6. d3 Nc6 7. Nbd2 e5 8. e4
Be7 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Qh5 Nf6 12. Qxe5 O-O 13. Kh2 Be6 14. Bxb7
Rb8 15. Bg2 Bd6 16. Qe2 Re8 17. Ne4 Nxe4 18. dxe4 1-0

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.20"]
[Round "4.26"]
[White "Hinnenberg, Benjamin"]
[Black "Meyer, Harald"]
[Result "1-0"]
[ECO "A49"]
[WhiteElo "1689"]
[BlackElo "1298"]
[PlyCount "61"]
[EventDate "2019.04.19"]

1. d4 Nf6 2. Nf3 d6 3. g3 g6 4. Bg2 Bg7 5. O-O Nbd7 6. c4 e5 7. dxe5 dxe5 8.
Qc2 O-O 9. Rd1 Qe7 10. Nc3 Rd8 11. Bg5 h6 12. Bxf6 Nxf6 13. Rxd8+ Qxd8 14. Nxe5
Bf5 15. Qb3 c6 16. Qxb7 Nd7 17. Nxd7 Bxd7 18. Rd1 Bxc3 19. bxc3 Rb8 20. Qxd7
Qxd7 21. Rxd7 Rb1+ 22. Bf1 Rc1 23. Rxa7 Rxc3 24. e3 Rc1 25. Kg2 Rb1 26. a4 c5
27. Bd3 Rd1 28. Be4 Rd6 29. Bd5 Rf6 30. a5 Kf8 31. Rxf7+ 1-0

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.20"]
[Round "4.27"]
[White "Mi, Gufeng"]
[Black "Koch, Ralf-Johannes"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "1547"]
[BlackElo "1730"]
[PlyCount "73"]
[EventDate "2019.04.19"]

1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. h3 O-O 5. Nf3 d6 6. Be2 Nbd7 7. O-O Re8 8. c4
c6 9. Nc3 Qa5 10. Qd2 a6 11. a4 Nh5 12. Bh2 c5 13. d5 h6 14. g4 Nhf6 15. Rac1
Qb4 16. e4 Nh7 17. h4 Ndf8 18. g5 h5 19. Rfd1 Bd7 20. Qc2 Bg4 21. Ne1 Bd7 22.
f4 Qb6 23. f5 Qd8 24. Ng2 Qc8 25. Rf1 Bd4+ 26. Kh1 f6 27. Nf4 Kg7 28. Ne6+ Bxe6
29. dxe6 fxg5 30. Nd5 Qb8 31. fxg6 Nf6 32. hxg5 Nxd5 33. exd5 Nxe6 34. dxe6 Rf8
35. Rf7+ Kg8 36. Qe4 Rxf7 37. gxf7+ 1-0

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.20"]
[Round "4.28"]
[White "Schneider, Peter"]
[Black "Rennspieß, Jens"]
[Result "0-1"]
[ECO "B21"]
[BlackElo "1703"]
[PlyCount "96"]
[EventDate "2019.04.19"]

1. e4 c5 2. f4 g6 3. Bc4 Bg7 4. Nf3 a6 5. a4 Nc6 6. O-O Na5 7. Ba2 e6 8. Nc3
Ne7 9. Qe2 O-O 10. d3 b6 11. Be3 Bb7 12. Nh4 d5 13. exd5 Nxd5 14. Bxd5 exd5 15.
Bf2 Nc6 16. Nf3 d4 17. Bh4 Qc7 18. Nd5 Qd6 19. Ne7+ Kh8 20. Nxc6 Qxc6 21. Rfe1
Rae8 22. Qd2 Rxe1+ 23. Bxe1 Qd6 24. Ng5 Qd7 25. b3 Re8 26. Bh4 h6 27. Nf3 Bxf3
28. gxf3 Qh3 29. Bg3 h5 30. Re1 Qd7 31. Rxe8+ Qxe8 32. Bh4 Qd7 33. Qe2 f6 34.
Kg2 Kh7 35. Kg3 Kh6 36. Qd2 Qd6 37. Kf2 f5 38. Bg5+ Kh7 39. h4 Bf6 40. Bxf6
Qxf6 41. Kg3 Qe7 42. Qf2 Kg7 43. Kg2 Kf7 44. Kf1 Qd6 45. Qd2 Ke7 46. Qe1+ Kd7
47. Qe5 Qxe5 48. fxe5 f4 0-1

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.20"]
[Round "4.29"]
[White "Grotrian, Pauline"]
[Black "Raedisch, Peter"]
[Result "1-0"]
[ECO "C53"]
[WhiteElo "1309"]
[BlackElo "1660"]
[PlyCount "73"]
[EventDate "2019.04.19"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Qe7 5. d3 Nf6 6. Nbd2 Ng4 7. d4 Bb6 8. Nf1
d6 9. Ng3 h6 10. h3 Nf6 11. O-O Bd7 12. b4 g5 13. a4 a5 14. b5 Nd8 15. Be3 g4
16. hxg4 Nxg4 17. Re1 Rg8 18. Qd2 Rh8 19. Rad1 f6 20. Bb3 h5 21. Nh4 Qg7 22.
dxe5 Nxe3 23. Nhf5 Nxf5 24. exf6 Qxg3 25. exf5+ Kf8 26. Re2 Bxf5 27. Rde1 Bd7
28. c4 Qxb3 29. Qg5 Rh7 30. Qg6 Nf7 31. Qxh7 Qg3 32. Qxh5 Bg4 33. Qg6 Ne5 34.
Qg7+ Ke8 35. f7+ Kd7 36. f8=Q+ Ke6 37. Qff6# 1-0

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.20"]
[Round "4.30"]
[White "Kort, Felix"]
[Black "Krüger, Dietrich"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "1654"]
[BlackElo "1230"]
[PlyCount "85"]
[EventDate "2019.04.19"]

1. d4 Nf6 2. c4 d5 3. cxd5 Nxd5 4. e4 Nb6 5. Nc3 g6 6. Be3 e6 7. Nf3 Bg7 8. Be2
Nc6 9. O-O O-O 10. Qd2 Qe7 11. Rfd1 Rd8 12. Rac1 f5 13. Bg5 Bf6 14. Bxf6 Qxf6
15. e5 Qf7 16. Bb5 Bd7 17. Ng5 Qg7 18. Bxc6 Bxc6 19. Nxe6 Qe7 20. Nxd8 Rxd8 21.
Qc2 Be4 22. Nxe4 fxe4 23. Qxc7 Rd7 24. Qb8+ Kg7 25. Qxa7 Nd5 26. Qc5 Qf7 27.
Qb5 Nf4 28. e6 Nxe6 29. Qe5+ Kg8 30. Qxe4 Ng5 31. Rc8+ Kg7 32. Qe5+ Kh6 33. Qe3
Re7 34. Qd2 Qd5 35. h4 Re4 36. Qxg5+ Qxg5 37. hxg5+ Kxg5 38. Rc7 h5 39. Rxb7 h4
40. d5 Rg4 41. d6 h3 42. g3 Re4 43. d7 1-0

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.20"]
[Round "4.31"]
[White "Dorendorf, Mika"]
[Black "Kipke, Mark"]
[Result "0-1"]
[ECO "A08"]
[BlackElo "1623"]
[PlyCount "81"]
[EventDate "2019.04.19"]

1. Nf3 d5 2. d3 c5 3. g3 Nc6 4. Bg2 e5 5. Nbd2 Nf6 6. e4 d4 7. O-O Bd6 8. Nc4
Bc7 9. Bg5 h6 10. Bxf6 Qxf6 11. Nh4 g5 12. Qf3 Qxf3 13. Nxf3 Be6 14. Nfd2 b5
15. Na3 a6 16. Nf3 f6 17. c4 b4 18. Nc2 a5 19. b3 {(=)} Ke7 20. Rad1 h5 21. h4
Rhg8 22. Rc1 Bg4 23. Nce1 Nb8 24. Kh2 Nd7 25. Bh3 Bxh3 26. Kxh3 g4+ 27. Kg2
gxf3+ 28. Nxf3 Nb6 29. Rh1 a4 30. Rcg1 axb3 31. axb3 Ra3 32. Nd2 Ra2 33. Nf3
Rb2 34. Rb1 Rxb1 35. Rxb1 Ra8 36. Rb2 Nd7 37. Kh3 Nf8 38. g4 hxg4+ 39. Kxg4 Ng6
40. Kf5 Nf4 41. Rd2 0-1

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.20"]
[Round "4.32"]
[White "Eggers, Heiko"]
[Black "Diekmann, Klaus"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "1616"]
[PlyCount "140"]
[EventDate "2019.04.19"]

1. Nf3 d5 2. d3 Nf6 3. g3 c5 4. Bg2 Nc6 5. Nbd2 e5 6. O-O Be7 7. e4 dxe4 8.
Nxe4 Nxe4 9. dxe4 Qxd1 10. Rxd1 Bg4 11. c3 c4 12. Be3 O-O 13. h3 Be6 14. Ng5
Bxg5 15. Bxg5 f6 16. Be3 Rfd8 17. Kf1 Kf7 18. Ke2 Ke7 19. Bc5+ Kf7 20. Bd6 Rd7
21. Rd2 Rad8 22. Rad1 Ne7 23. f3 g5 24. g4 Ng6 25. Bf1 Nf4+ 26. Ke1 Nd3+ 27.
Bxd3 cxd3 28. Rxd3 Bxa2 29. Bc7 Rxd3 30. Bxd8 Rxf3 31. Rd7+ Ke8 32. Rd6 Rxh3
33. Bxf6 Re3+ 34. Kd2 Rxe4 35. Rd8+ Kf7 36. Bxg5 Rxg4 37. Be3 Ke7 38. Rh8 Bg8
39. Bxa7 Kf7 40. Bb8 Rg5 41. Ke3 Kg7 42. Rxg8+ Kxg8 43. Ke4 Rg2 44. b3 Re2+ 45.
Kd3 Re1 46. Kd2 Rb1 47. b4 e4 48. Bf4 Rf1 49. Ke3 Rf3+ 50. Kxe4 Rxc3 51. Bd6
Kf7 52. Kf5 Rc6 53. Ke5 h5 54. Kd5 Rxd6+ 55. Kxd6 h4 56. Kc7 b5 57. Kb6 h3 58.
Kxb5 h2 59. Ka6 h1=Q 60. b5 Qa8+ 61. Kb6 Ke7 62. Kc7 Qa7+ 63. Kc6 Qd7+ 64. Kb6
Kd6 65. Ka6 Kc5 66. b6 Qd6 67. Ka7 Qxb6+ 68. Ka8 Qb5 69. Ka7 Kc6 70. Ka8 Qb7#
0-1

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.20"]
[Round "4.33"]
[White "Steffen, Victor"]
[Black "Roth, Paul Konstantin"]
[Result "1/2-1/2"]
[ECO "B90"]
[BlackElo "1608"]
[PlyCount "53"]
[EventDate "2019.04.19"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a4 Bd7 7. Bc4 e6 8. O-O
Nc6 9. Be3 Be7 10. f3 O-O 11. Qd2 Qc7 12. Nxc6 Bxc6 13. Bd3 Nd7 14. b4 Ne5 15.
b5 Bd7 16. Bd4 Nxd3 17. cxd3 Rfc8 18. Rfc1 Qa5 19. Be3 Bf6 20. Nd5 Rxc1+ 21.
Rxc1 Qxd2 22. Nxf6+ gxf6 23. Bxd2 axb5 24. Rc7 Bc6 25. axb5 Bxb5 26. Rxb7 Bxd3
27. Rd7 1/2-1/2

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.20"]
[Round "4.34"]
[White "Echt, Pascal"]
[Black "Pecoraro, Yelisei"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "1372"]
[PlyCount "81"]
[EventDate "2019.04.19"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Bf4 Nc6 5. e3 Qb6 6. Qb3 Qxb3 7. axb3 Bf5 8.
Bb5 a6 9. Bxc6+ bxc6 10. Nc3 Bc2 11. b4 e6 12. Kd2 Be4 13. f3 Bg6 14. b5 cxb5
15. Nxb5 Rc8 16. Nc3 Ra8 17. Nge2 Nf6 18. g4 h5 19. g5 Nd7 20. Ra2 f6 21. h4
Be7 22. Rha1 fxg5 23. hxg5 h4 24. Rxa6 Rxa6 25. Rxa6 Nf8 26. Ra1 h3 27. Rh1 Bf5
28. Ng3 g6 29. e4 dxe4 30. fxe4 Bg4 31. e5 Bf3 32. Rh2 Bb4 33. Ke3 Ba8 34. Nce2
Be1 35. Ne4 Bxe4 36. Kxe4 Rh4 37. Kf3 Ba5 38. Ng1 Bb6 39. Kg3 Rh5 40. Kg4 Bd8
41. Nf3 1-0

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.20"]
[Round "4.35"]
[White "Lu, Yunong Elias"]
[Black "Hinrichs, Winfried"]
[Result "0-1"]
[ECO "B84"]
[WhiteElo "1358"]
[BlackElo "1514"]
[PlyCount "114"]
[EventDate "2019.04.19"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. Be2 Be7 8. O-O
O-O 9. h3 Nbd7 10. Re1 Nc5 11. Bd3 Nxd3 12. cxd3 Bd7 13. Nf3 Bc6 14. Qd2 d5 15.
e5 Nd7 16. d4 f6 17. Rad1 fxe5 18. Nxe5 Nxe5 19. dxe5 Rf7 20. Qe2 Qc7 21. Bd4
Raf8 22. Qg4 Qd7 23. Be3 Bb4 24. Re2 Bxc3 25. bxc3 Qe7 26. c4 dxc4 27. Qxc4 Bd5
28. Qc2 Qd7 29. Qc5 Rc8 30. Qd4 Qe7 31. Ree1 Rc4 32. Qd2 b5 33. Rc1 Rxc1 34.
Rxc1 Qb7 35. g3 Rc7 36. Rxc7 Qxc7 37. Qc1 Qxc1+ 38. Bxc1 Bxa2 39. Bd2 Kf7 40.
Bb4 Kg6 41. f4 h5 42. Kf2 Kf5 43. Ke3 Bd5 44. Ba5 g5 45. Bb4 gxf4+ 46. gxf4 Bg2
47. h4 Kg4 48. Ba5 Kxh4 49. f5 exf5 50. e6 Bc6 51. Kf4 Kh3 52. Kxf5 h4 53. Kf4
Kg2 54. Kg4 h3 55. Kf5 h2 56. e7 h1=Q 57. e8=Q Bxe8 0-1

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.20"]
[Round "4.36"]
[White "Grotrian, Peter"]
[Black "Queißer, Jens"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1511"]
[BlackElo "1431"]
[PlyCount "59"]
[EventDate "2019.04.19"]

1. d4 Nf6 2. Bg5 e6 3. e4 h6 4. Bxf6 gxf6 5. Bd3 Nc6 6. Nf3 d5 7. exd5 Qxd5 8.
Nc3 Bb4 9. a3 Bxc3+ 10. bxc3 e5 11. Qe2 Bg4 12. Be4 Qa5 13. Qc4 Bxf3 14. Bxf3
Nxd4 15. Bxb7 Nxc2+ 16. Ke2 Rb8 17. Bc6+ Ke7 18. Rad1 Rhd8 19. a4 Na3 20. Rxd8
Rb2+ 21. Kd3 Nxc4 22. Re8+ Kd6 23. Bb5 Rb3 24. Rd1 Nb2+ 25. Ke4+ Nxd1 26. Rd8+
Ke7 27. Re8+ Kd6 28. Rd8+ Kc5 29. Rxd1 Qxc3 30. Rd7 0-1

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.21"]
[Round "5.1"]
[White "Pfreundt, Jakob"]
[Black "Meissner, Felix"]
[Result "1-0"]
[ECO "B26"]
[WhiteElo "2381"]
[BlackElo "2410"]
[PlyCount "115"]
[EventDate "2019.04.19"]

1. e4 c5 2. Nc3 e6 3. g3 Nc6 4. Bg2 g6 5. d3 Bg7 6. Be3 Nd4 7. Qd2 Ne7 8. Nd1
d6 9. c3 Ndc6 10. Bh6 Bxh6 11. Qxh6 Ne5 12. Qd2 d5 13. f4 N5c6 14. Nf3 b6 15.
e5 h5 16. Ne3 Bb7 17. d4 Qc7 18. b4 Rc8 19. O-O Nf5 20. Nxf5 gxf5 21. Qb2 Qe7
22. Rab1 cxb4 23. cxb4 Nb8 24. Rfc1 Rc4 25. b5 Rxc1+ 26. Rxc1 Kd7 27. h4 Rc8
28. Rxc8 Kxc8 29. Qc3+ Kd8 30. Ng5 Nd7 31. Nh7 f6 32. Nxf6 Nxf6 33. exf6 Qxf6
34. Bf3 Bc8 35. Bxh5 Bd7 36. Be2 Qe7 37. Kf2 Qd6 38. a3 Ke8 39. Ke1 Kf8 40. Kd2
Kg7 41. Kc2 Qf8 42. Qe3 Qc8+ 43. Kd2 Qe8 44. Qe5+ Kg8 45. h5 Kh7 46. Qf6 Qg8
47. g4 Qg7 48. Qxg7+ Kxg7 49. g5 Be8 50. Ke3 Bf7 51. Kf3 Be8 52. Kg3 Kh8 53.
Kh4 Kh7 54. h6 Bd7 55. a4 Be8 56. Bh5 Bg6 57. Bxg6+ Kxg6 58. Kh3 1-0

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.21"]
[Round "5.2"]
[White "Genov, Petar"]
[Black "Höffer, David"]
[Result "0-1"]
[ECO "A20"]
[WhiteElo "2431"]
[BlackElo "2314"]
[PlyCount "134"]
[EventDate "2019.04.19"]

1. Nf3 Nc6 2. c4 e5 3. d3 Nf6 4. e3 d5 5. cxd5 Nxd5 6. a3 g6 7. b4 a6 8. Bb2
Bg7 9. Be2 O-O 10. Qc2 Re8 11. O-O Be6 12. Nbd2 f5 13. Rfe1 Bf7 14. Nb3 Qf6 15.
Nc5 Ra7 16. Rac1 g5 17. g3 g4 18. Nh4 Nde7 19. e4 Bh6 20. Rcd1 b6 21. Nb3 Nd4
22. Nxd4 exd4 23. Nxf5 Nxf5 24. exf5 Qxf5 25. Bf1 Rxe1 26. Rxe1 c5 27. Bg2 Bf8
28. Be4 Qf6 29. bxc5 bxc5 30. Rf1 Bh5 31. Qd1 Re7 32. h3 Rg7 33. Bc1 Bd6 34. h4
Bf7 35. Qa4 Bf8 36. Bf4 Qe6 37. Re1 Bg6 38. Kf1 Re7 39. Bg5 Rf7 40. Bxg6 Qxg6
41. Re4 Qf5 42. Bf4 Qg6 43. Qc4 Qc6 44. a4 Qb7 45. h5 Qb1+ 46. Re1 Qb7 47. Re4
Qb1+ 48. Kg2 Qd1 49. Re5 Qf3+ 50. Kg1 Qd1+ 51. Kh2 Qf3 52. Kg1 Qd1+ 53. Kg2
Qf3+ 54. Kf1 Qd1+ 55. Re1 Qf3 56. Kg1 Bd6 57. h6 Bf8 58. Re6 Qd1+ 59. Kh2 Qf1
60. Qa2 c4 61. dxc4 Rxf4 62. gxf4 Qh3+ 63. Kg1 g3 64. Re5 Qh2+ 65. Kf1 g2+ 66.
Ke2 Qxf4 67. c5+ Kh8 0-1

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.21"]
[Round "5.3"]
[White "Lammers, Markus"]
[Black "Trisic, Aleksandar"]
[Result "0-1"]
[ECO "E69"]
[WhiteElo "2318"]
[BlackElo "2307"]
[PlyCount "108"]
[EventDate "2019.04.19"]

1. Nf3 Nf6 2. d4 g6 3. c4 Bg7 4. Nc3 O-O 5. g3 d6 6. Bg2 Nbd7 7. O-O e5 8. e4
c6 9. h3 Qb6 10. Re1 exd4 11. Nxd4 Re8 12. Na4 Qc7 13. Nc3 a5 14. b3 Nc5 15.
Bf4 Nh5 16. Be3 Nf6 17. Qc2 Bd7 18. Rad1 Rad8 19. Nde2 Bc8 20. f4 Nfxe4 21.
Nxe4 Nxe4 22. Bxe4 f5 23. Bxc6 Rxe3 24. Bd5+ Kf8 25. Kg2 Rde8 26. Rd3 R3e7 27.
Rd2 Qc5 28. Red1 Re3 29. h4 Bd7 30. Kh2 b5 31. Ng1 Rc3 32. Qb1 Rce3 33. cxb5
Bxb5 34. Bg2 Rc3 35. Re1 Ree3 36. Rd5 Qb6 37. Qd1 Rcd3 38. Rxd3 Bxd3 39. Qc1
Rxe1 40. Qxe1 Bd4 41. Nh3 Bf6 42. Qe6 Qd4 43. Qc8+ Kg7 44. Qc7+ Kg8 45. Qxa5
Be4 46. Qe1 d5 47. Qe2 Qa1 48. h5 gxh5 49. Nf2 h4 50. g4 Qc1 51. Nh3 Qc3 52.
Ng1 Qg3+ 53. Kh1 Bd4 54. Qf1 Bxg1 0-1

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.21"]
[Round "5.4"]
[White "Andris, Valentin"]
[Black "Tomov, Georgi"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "1796"]
[BlackElo "2319"]
[PlyCount "46"]
[EventDate "2019.04.19"]

1. d4 d5 2. c4 e6 3. Nc3 a6 4. cxd5 exd5 5. Nf3 Nf6 6. Bg5 Be6 7. e3 Nbd7 8.
Bd3 Bd6 9. O-O O-O 10. Rc1 Rc8 11. a3 h6 12. Bxf6 Nxf6 13. b4 Qe7 14. Na4 Rce8
15. Qc2 Bc8 16. Bf5 Ne4 17. Bxc8 Rxc8 18. Nc5 Bxc5 19. bxc5 c6 20. Nd2 Nxd2 21.
Qxd2 f5 22. g3 Rc7 23. Rb1 g5 0-1

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.21"]
[Round "5.5"]
[White "Bracker, Arne"]
[Black "Pothast, Laurenz"]
[Result "1-0"]
[ECO "B47"]
[WhiteElo "2199"]
[BlackElo "1774"]
[PlyCount "33"]
[EventDate "2019.04.19"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. g3 Nc6 7. Bg2 Nf6 8. O-O
Bc5 9. Bf4 e5 10. Nb3 Be7 11. Be3 d6 12. Nd5 Nxd5 13. exd5 Nb8 14. c4 Qxc4 15.
Rc1 Qg4 16. Rc7 Bd8 17. f3 1-0

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.21"]
[Round "5.6"]
[White "Aumüller, Ingo"]
[Black "Brinkmann, Fabian"]
[Result "0-1"]
[ECO "B18"]
[WhiteElo "1983"]
[BlackElo "2136"]
[PlyCount "90"]
[EventDate "2019.04.19"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nh3 e6 7. c3 Bd6 8. Nf4
Qc7 9. Qf3 Ne7 10. h4 Nd7 11. h5 Bf5 12. Nxf5 Nxf5 13. Bc4 O-O-O 14. Nd3 c5 15.
Be3 Nxe3 16. fxe3 Nb6 17. b3 Rhe8 18. O-O Nxc4 19. bxc4 Rd7 20. Rad1 f5 21. d5
exd5 22. cxd5 c4 23. Nf4 Bxf4 24. Qxf4 g6 25. Rd4 b5 26. a4 Qxf4 27. Rfxf4 a6
28. hxg6 hxg6 29. g4 Rxe3 30. axb5 axb5 31. gxf5 gxf5 32. Rxf5 Rd6 33. Kf2 Rxc3
34. Ke2 Kc7 35. Kd2 Rh3 36. Re4 Kb6 37. Re6 Rd3+ 38. Kc2 R3xd5 39. Rxd6+ Rxd6
40. Rf8 Kc5 41. Rc8+ Kb4 42. Rh8 Rg6 43. Rh2 Ra6 44. Rh5 Ra2+ 45. Kb1 Rg2 0-1

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.21"]
[Round "5.7"]
[White "Günther, Patrick"]
[Black "Genov, Valentin"]
[Result "1/2-1/2"]
[ECO "B91"]
[WhiteElo "2065"]
[BlackElo "1727"]
[PlyCount "36"]
[EventDate "2019.04.19"]

1. Nf3 c5 2. e4 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 g6 7. Bg2 Bg7 8. O-O
O-O 9. h3 Qc7 10. Re1 Nc6 11. Nb3 b5 12. Nd5 Nxd5 13. exd5 Ne5 14. c3 Re8 15.
Nd4 Bd7 16. Kh2 Rab8 17. Re2 h6 18. Bd2 Nc4 1/2-1/2

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.21"]
[Round "5.8"]
[White "Kipke, Kevin"]
[Black "Callsen, Niklas"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1684"]
[BlackElo "2043"]
[PlyCount "42"]
[EventDate "2019.04.19"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8.
c4 Nb6 9. b3 g6 10. f4 Bg7 11. Nd2 O-O 12. Nf3 Re8 13. Bb2 a5 14. a3 d6 15.
O-O-O dxe5 16. fxe5 Bf5 17. Qe3 Qf8 18. Rd2 Bh6 19. Qc3 Rad8 20. h3 Be4 21. c5
Bxf3 0-1

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.21"]
[Round "5.9"]
[White "Franke, Lutz"]
[Black "Kotyk, Michael"]
[Result "0-1"]
[ECO "E46"]
[WhiteElo "2156"]
[BlackElo "1960"]
[PlyCount "58"]
[EventDate "2019.04.19"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nge2 d6 6. a3 Bxc3+ 7. Nxc3 Qe7 8.
e4 e5 9. d5 a5 10. Be2 Na6 11. f3 Nc5 12. Be3 Nh5 13. g3 f5 14. exf5 e4 15. f4
Nf6 16. Bxc5 dxc5 17. g4 e3 18. O-O h5 19. h3 hxg4 20. hxg4 Ra6 21. Bf3 Nxg4
22. Bxg4 Bxf5 23. d6 Rxd6 24. Nd5 Qe8 25. Bxf5 Rxf5 26. Qg4 Rfxd5 27. f5 Rd4
28. Qg3 e2 29. Rf3 Rd1+ 0-1

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.21"]
[Round "5.10"]
[White "Grabbel, Lennart Christian"]
[Black "Reddmann, Hauke"]
[Result "0-1"]
[ECO "A12"]
[WhiteElo "1819"]
[BlackElo "2254"]
[PlyCount "102"]
[EventDate "2019.04.19"]

1. Nf3 d5 2. c4 c6 3. e3 Nf6 4. b3 Bg4 5. Be2 Nbd7 6. Bb2 e6 7. O-O Bd6 8. d4
O-O 9. h3 Bh5 10. Ne5 Bxe2 11. Qxe2 Qc7 12. f4 Ne4 13. Nd2 Ng3 14. Qd3 Nxf1 15.
Rxf1 f6 16. Nxd7 Qxd7 17. Nf3 b6 18. Kh1 Kh8 19. Rd1 Rac8 20. a3 Rfd8 21. b4
dxc4 22. Qxc4 Bb8 23. Rd2 Qd5 24. Qc2 a5 25. Bc3 axb4 26. Bxb4 Qb5 27. Qc1 c5
28. dxc5 Rxd2 29. Qxd2 bxc5 30. Bc3 Bc7 31. Qc2 Rd8 32. Ne1 Qc4 33. Qb2 Rb8 34.
Qd2 Qd5 35. Qc1 Qe4 36. Qd2 Rd8 37. Qc1 h6 38. Kh2 e5 39. g3 exf4 40. gxf4 c4
41. a4 Rd5 42. Ng2 Ba5 43. Ne1 Rh5 44. Kg3 Bxc3 45. Qxc3 Qh1 46. Kf2 Rxh3 47.
Qxc4 Rh2+ 48. Kg3 Qg1+ 49. Kf3 Rh3+ 50. Ke4 Rxe3+ 51. Kf5 h5 0-1

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.21"]
[Round "5.11"]
[White "Rudolph, Jens-Erik"]
[Black "Kahlert, Thomas"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1812"]
[BlackElo "2174"]
[PlyCount "72"]
[EventDate "2019.04.19"]

1. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. a3 Be7 5. c4 O-O 6. e3 d5 7. Nf3 c5 8. cxd5
Nxd5 9. Be2 Nc6 10. Bb2 b6 11. O-O Bb7 12. Qc2 Bf6 13. Nc3 Rc8 14. Rac1 Nxc3
15. Bxc3 Nd4 16. Qd1 Nxe2+ 17. Qxe2 Re8 18. Rfd1 Bxc3 19. Rxc3 h6 20. h3 Qf6
21. Ne1 Rcd8 22. Qg4 Re4 23. Qg3 Re5 24. f4 Red5 25. Rc2 R5d7 26. Qf2 Be4 27.
Rc4 Qe6 28. Rc3 Qf6 29. Rc4 Bc6 30. Nf3 Bxf3 31. Qxf3 Rxd2 32. Rxd2 Rxd2 33.
Qa8+ Qd8 34. Qxa7 Qd5 35. Qb8+ Kh7 36. e4 Qxc4 0-1

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.21"]
[Round "5.12"]
[White "Solar, Peter"]
[Black "Warns, Heiko"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "1806"]
[BlackElo "2092"]
[PlyCount "60"]
[EventDate "2019.04.19"]

1. b3 e5 2. Bb2 d6 3. e3 Nf6 4. Be2 g6 5. h4 h5 6. Nc3 Bg7 7. Nh3 Bxh3 8. Rxh3
Nc6 9. Bb5 Qd7 10. Qf3 d5 11. Na4 Qd6 12. Bxc6+ bxc6 13. d4 Ne4 14. O-O-O Rb8
15. Qe2 exd4 16. Rxd4 Bxd4 17. Bxd4 O-O 18. f3 Ng3 19. Qd2 Nf5 20. Bb2 Qe6 21.
e4 dxe4 22. Nc5 Qd6 23. Qc3 f6 24. Nxe4 Qf4+ 25. Kb1 Rbd8 26. Rh1 Nd4 27. Qc4+
Rd5 28. Bxd4 Kh7 29. Bb2 Rf7 30. Qxc6 Kg7 1-0

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.21"]
[Round "5.13"]
[White "Noack, Reiner"]
[Black "Giacometto, Mario"]
[Result "1/2-1/2"]
[ECO "D52"]
[WhiteElo "2082"]
[BlackElo "1965"]
[PlyCount "84"]
[EventDate "2019.04.19"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 c6 6. Nf3 Qa5 7. Bxf6 Nxf6 8. a3
Ne4 9. Rc1 Nxc3 10. Qd2 g6 11. Qxc3 Qxc3+ 12. Rxc3 dxc4 13. Rxc4 Bg7 14. Be2
Ke7 15. O-O Rd8 16. Rc5 f6 17. b4 Bd7 18. a4 b6 19. Rcc1 a5 20. bxa5 Rxa5 21.
Rb1 Rb8 22. Rb4 Kd8 23. Rfb1 Kc7 24. Bd1 Bf8 25. Rc4 c5 26. dxc5 Rxc5 27. Rbc1
Ra8 28. Nd4 Rxc4 29. Rxc4+ Bc5 30. Kf1 e5 31. Nb5+ Bxb5 32. axb5 Ra1 33. Ke2
Rb1 34. Ba4 Rb2+ 35. Rc2 Rb4 36. Ra2 e4 37. Bc2 Kd6 38. Ra4 Ke5 39. Rxb4 Bxb4
40. Bb3 g5 41. Bf7 h6 42. Be8 Ba5 1/2-1/2

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.21"]
[Round "5.14"]
[White "Grötzbach, Daniel"]
[Black "Krause, Max"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "2067"]
[BlackElo "1934"]
[PlyCount "109"]
[EventDate "2019.04.19"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. f4 Nc6 7. Nxc6 Qxc6 8.
O-O Bc5+ 9. Kh1 b5 10. Qg4 g6 11. f5 Ne7 12. fxe6 Qxe6 13. Qh4 Bb7 14. Nc3 O-O
15. Bh6 Bd4 16. Bxf8 Rxf8 17. Rae1 d6 18. Nd5 f6 19. c3 Be5 20. Nxe7+ Qxe7 21.
Bc2 Kg7 22. Rf3 Bc8 23. Qf2 Bg4 24. Rd3 Qc7 25. Bb3 Rc8 26. Bd5 Bd7 27. Ra1 Qc5
28. Qd2 Rc7 29. Rd1 Bg4 30. Rf1 Bd7 31. Qd1 h5 32. Qb3 Bg4 33. Qc2 Bd7 34. Qf2
Qxf2 35. Rxf2 Rc5 36. Rd1 Rc7 37. Ra1 Kf8 38. Bb3 Bc6 39. Re2 Bb7 40. a4 Bc6
41. axb5 axb5 42. Ra6 Ke7 43. Rb6 Bd7 44. Re1 Ra7 45. Bd5 Kd8 46. Rb8+ Kc7 47.
Rg8 g5 48. Rg7 Kb6 49. Rf1 Bc8 50. Rxa7 Kxa7 51. Ra1+ Ba6 52. c4 b4 53. c5 Bxb2
54. Ra4 dxc5 55. Bc4 1-0

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.21"]
[Round "5.15"]
[White "Avdic, Faris"]
[Black "Ziefle, Stefan"]
[Result "1/2-1/2"]
[ECO "A56"]
[WhiteElo "2043"]
[BlackElo "1722"]
[PlyCount "57"]
[EventDate "2019.04.19"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 c5 5. d5 d6 6. h3 a6 7. e4 Nbd7 8. Be2 O-O
9. Be3 Qa5 10. O-O Rb8 11. Nd2 Ne8 12. Nb3 Qd8 13. Qd2 Nc7 14. a4 Re8 15. f4 e6
16. f5 exf5 17. exf5 Qe7 18. Bh6 Bxh6 19. Qxh6 Qe3+ 20. Qxe3 Rxe3 21. fxg6 hxg6
22. Nd2 f5 23. Kf2 Re7 24. Kg3 Ne5 25. Kf4 Rh7 26. Kg5 Bd7 27. Nf3 Re8 28. Nxe5
Rxe5 29. Rae1 1/2-1/2

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.21"]
[Round "5.16"]
[White "Renger, Maik"]
[Black "Hinnenberg, Benjamin"]
[Result "1-0"]
[ECO "A39"]
[WhiteElo "2029"]
[BlackElo "1689"]
[PlyCount "61"]
[EventDate "2019.04.19"]

1. d4 Nf6 2. c4 c5 3. Nf3 g6 4. g3 Bg7 5. Bg2 O-O 6. O-O cxd4 7. Nxd4 Nc6 8.
Nc3 Nxd4 9. Qxd4 d6 10. Qd2 Rb8 11. b3 Be6 12. Bb2 Qc8 13. Nd5 Bxd5 14. cxd5
Qf5 15. e4 Nxe4 16. Bxe4 Qxe4 17. Bxg7 Kxg7 18. Rfe1 Qf5 19. Rxe7 Rfc8 20. Rae1
Qf6 21. R1e6 Qa1+ 22. Kg2 Rc1 23. Qf4 Rg1+ 24. Kh3 Rf8 25. Rxd6 Qf1+ 26. Kg4
Kg8 27. Qf6 h5+ 28. Kg5 Qc1+ 29. f4 Qa1 30. Re5 Kh7 31. Rd7 1-0

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.21"]
[Round "5.17"]
[White "Lu, Siyuan"]
[Black "Streich, Justus"]
[Result "1/2-1/2"]
[ECO "D38"]
[WhiteElo "1667"]
[BlackElo "1963"]
[PlyCount "96"]
[EventDate "2019.04.19"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. Bg5 h6 6. Bxf6 Qxf6 7. Nf3 d5 8. e3
Nd7 9. a3 Bxc3+ 10. bxc3 b6 11. cxd5 exd5 12. Bd3 c5 13. O-O c4 14. Be2 Bb7 15.
Rab1 Qd6 16. a4 Rae8 17. a5 Bc6 18. axb6 axb6 19. Ra1 Ra8 20. Rfb1 b5 21. Nd2
Nf6 22. Qb2 Rfb8 23. Rxa8 Rxa8 24. Ra1 Qb8 25. Rxa8 Qxa8 26. h3 Qa5 27. Nb1 Nd7
28. Kf1 Nb8 29. Qa3 Qxa3 30. Nxa3 Na6 31. Nc2 Kf8 32. g4 Ke7 33. f4 Kd6 34. Ke1
Kc7 35. Kd2 Kb6 36. Bd1 Ka5 37. Be2 b4 38. cxb4+ Nxb4 39. Kc3 Nxc2 40. Kxc2 Kb4
41. Bf3 g5 42. f5 f6 43. Bg2 {(=)} c3 44. Bf3 Ba4+ 45. Kc1 Bb3 46. Bg2 c2 47.
Bf3 Kc3 48. Be2 Ba4 1/2-1/2

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.21"]
[Round "5.18"]
[White "Schulze, Mario"]
[Black "Kort, Felix"]
[Result "1-0"]
[ECO "C90"]
[WhiteElo "1932"]
[BlackElo "1654"]
[PlyCount "103"]
[EventDate "2019.04.19"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Be7 7. O-O O-O 8. Re1
d6 9. c3 Na5 10. Bc2 c5 11. Nbd2 Nc6 12. Nf1 Bb7 13. Ng3 Re8 14. Nf5 Nd7 15.
Nxe7+ Qxe7 16. Bg5 f6 17. Bd2 Nb6 18. Nh4 Rad8 19. Nf5 Qf8 20. Re3 Ne7 21. Rg3
Nxf5 22. exf5 Bc8 23. Qf3 d5 24. Bh6 Re7 25. Re1 Kh8 26. Bc1 Bb7 27. Qg4 Qf7
28. Rh3 Bc8 29. Qh4 Bxf5 30. Rf3 Bg6 31. g4 c4 32. g5 cxd3 33. gxf6 gxf6 34.
Rxf6 Qg7 35. Bh6 Qg8 36. Rf3 Rf7 37. Rxf7 Bxf7+ 38. Kh1 Rd6 39. Bxd3 e4 40. Bf4
Re6 41. Be2 Qe8 42. Be3 Nc4 43. Bd4+ Kg8 44. Bg4 Rc6 45. Rg1 Rg6 46. Rg3 Be6
47. Bh5 Bf7 48. Qf6 Kf8 49. Bxg6 hxg6 50. Rxg6 Nxb2 51. Rg8+ Kxg8 52. Qg7# 1-0

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.21"]
[Round "5.19"]
[White "Rennspieß, Jens"]
[Black "Reher, Wolfgang"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1703"]
[BlackElo "1906"]
[PlyCount "29"]
[EventDate "2019.04.19"]

1. e4 e6 2. d4 b6 3. Bd3 Bb7 4. Be3 Nf6 5. Nd2 c5 6. c3 cxd4 7. cxd4 Bb4 8. f3
O-O 9. a3 Be7 10. Ne2 d6 11. O-O e5 12. d5 a5 13. Qb3 Nbd7 14. Nc4 Nc5 15. Bxc5
1-0

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.21"]
[Round "5.20"]
[White "Christensen, Andreas"]
[Black "Summers, Jan"]
[Result "1-0"]
[ECO "B34"]
[WhiteElo "1841"]
[BlackElo "1680"]
[PlyCount "57"]
[EventDate "2019.04.19"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Nxc6 bxc6 8.
e5 Ng8 9. f4 d6 10. Qf3 dxe5 11. Rd1 Bd7 12. Bc4 Qc8 13. fxe5 Be6 14. Bxe6 Qxe6
15. Rd6 exd6 16. Qxc6+ Ke7 17. Nd5+ Kd8 18. Qxa8+ Qc8 19. Qxa7 Bxe5 20. O-O f6
21. Qf7 Qd7 22. Qf8+ Qe8 23. Bb6+ Kd7 24. Qg7+ Ne7 25. Nxe7 Qxe7 26. Qxh8 Kc6
27. Bf2 Bxh2+ 28. Kxh2 Qe2 29. Qa8+ 1-0

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.21"]
[Round "5.21"]
[White "Kipke, Mark"]
[Black "Schwarzkopf, Jörg"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1623"]
[BlackElo "1857"]
[PlyCount "62"]
[EventDate "2019.04.19"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 Bg4 6. Be2 e6 7. O-O Nc6 8. Be3
cxd4 9. cxd4 Be7 10. Nc3 Qd6 11. Qd2 O-O 12. Rfd1 Nb4 13. Bf4 Qd8 14. h3 Bh5
15. Rac1 Nbd5 16. Bh2 Rc8 17. Ne5 Bxe2 18. Qxe2 Bb4 19. Nxd5 Qxd5 20. Rxc8 Rxc8
21. a3 Ba5 22. Nf3 Qc4 23. Qe5 Qc2 24. Rf1 Bb6 25. Bf4 Bc7 26. Qg5 Bxf4 27.
Qxf4 Qxb2 28. Qd6 Qc3 29. Ne5 Qc7 30. Qb4 Nd5 31. Qd2 Qc3 0-1

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.21"]
[Round "5.22"]
[White "Chilton, Alexis"]
[Black "Fuhrmann, Bahne"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1809"]
[BlackElo "1662"]
[PlyCount "33"]
[EventDate "2019.04.19"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. c3 O-O 6. a4 a5 7. O-O d5 8. exd5
Nxd5 9. Bg5 f6 10. Bh4 Kh8 11. Bg3 Nde7 12. Nbd2 g5 13. Ne4 Ba7 14. d4 exd4 15.
cxd4 Nxd4 16. Nfxg5 fxg5 17. Be5+ 1-0

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.21"]
[Round "5.23"]
[White "Lasschuit, Rene"]
[Black "Grotrian, Pauline"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "1775"]
[BlackElo "1309"]
[PlyCount "31"]
[EventDate "2019.04.19"]

1. Nf3 Nc6 2. d4 d5 3. c4 Nf6 4. Nc3 Bf5 5. cxd5 Nb8 6. Qb3 b6 7. Bf4 Nbd7 8.
Nb5 Rc8 9. Nxa7 Ra8 10. Nb5 Rc8 11. Rc1 c5 12. dxc6 Nb8 13. c7 Qd7 14. Ne5 Qe6
15. cxb8=Q Rxb8 16. Nc7+ 1-0

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.21"]
[Round "5.24"]
[White "Diekmann, Klaus"]
[Black "Eberhardt, Michael"]
[Result "0-1"]
[ECO "E24"]
[BlackElo "1770"]
[PlyCount "74"]
[EventDate "2019.04.19"]

1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. a3 Bxc3+ 5. bxc3 b6 6. Bg5 d6 7. e4 h6 8. Bxf6
Qxf6 9. Qc2 c5 10. d5 e5 11. Nf3 O-O 12. Nd2 Nd7 13. a4 Qd8 14. Nb3 f5 15. exf5
Nf6 16. Bd3 e4 17. Be2 Bxf5 18. O-O Qd7 19. a5 Rae8 20. Qd1 Ng4 21. Bxg4 Bxg4
22. Qe1 Rf6 23. Qe3 Rg6 24. Kh1 Rf6 25. Rfe1 Re5 26. Nd2 Bf5 27. Nxe4 Bxe4 28.
f3 Bxf3 29. Qd2 Rxe1+ 30. Rxe1 Bh5 31. axb6 axb6 32. h3 Qf7 33. Rb1 Rf1+ 34.
Rxf1 Qxf1+ 35. Kh2 Qxc4 36. Qe3 Qxd5 37. Qe7 Qe5+ 0-1

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.21"]
[Round "5.25"]
[White "Apitzsch, Leon Fabian"]
[Black "Mi, Gufeng"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1971"]
[BlackElo "1547"]
[PlyCount "93"]
[EventDate "2019.04.19"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Bg5 h6 5. Be3 a6 6. a4 Nd7 7. Qd2 Ngf6 8. f3 b6
9. g4 c5 10. h4 cxd4 11. Bxd4 Ne5 12. O-O-O Bb7 13. Qf2 Nfd7 14. Be2 Qc7 15. f4
Nxg4 16. Bxg4 Nf6 17. Be2 Nxe4 18. Nxe4 Bxe4 19. Bf3 Bxd4 20. Rxd4 Bxf3 21.
Nxf3 Qc5 22. Rd2 Qc6 23. Qd4 O-O 24. Rf1 h5 25. b3 Rac8 26. f5 b5 27. a5 b4 28.
Qxb4 Rb8 29. Qc4 Qxc4 30. bxc4 Rb4 31. Rd4 Ra4 32. Re1 Rxa5 33. Rxe7 Rxf5 34.
Ng5 Rc8 35. Kd2 Kf8 36. Rd7 a5 37. R7xd6 Ke7 38. Rd7+ Ke8 39. Ra7 a4 40. Ne4
Rd8 41. Nd6+ Rxd6 42. Rxd6 Rf4 43. c5 Rxh4 44. Kd3 Rb4 45. Rb6 Rxb6 46. cxb6
Kd8 47. Ra8+ 1-0

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.21"]
[Round "5.26"]
[White "Atri, Jamshid"]
[Black "Grabbel, Torben Frederik"]
[Result "0-1"]
[ECO "C39"]
[WhiteElo "1942"]
[BlackElo "1573"]
[PlyCount "30"]
[EventDate "2019.04.19"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 Nf6 6. Bc4 d5 7. exd5 Bd6 8. O-O
O-O 9. d4 Nh5 10. Nc3 Qxh4 11. Ne4 Ng3 12. Nxg3 fxg3 13. Re1 f6 14. Nf3 gxf3
15. Qxf3 Bg4 0-1

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.21"]
[Round "5.27"]
[White "Roth, Paul Konstantin"]
[Black "Schulz, Hans-Juergen"]
[Result "0-1"]
[ECO "D40"]
[WhiteElo "1608"]
[BlackElo "1815"]
[PlyCount "42"]
[EventDate "2019.04.19"]

1. d4 d5 2. c4 e6 3. Nf3 c5 4. e3 Nf6 5. Nc3 Nc6 6. Bd3 cxd4 7. Nxd4 Bd6 8. a3
a5 9. Bd2 Ne5 10. Qe2 O-O 11. Ndb5 Bb8 12. Rd1 b6 13. cxd5 exd5 14. O-O Re8 15.
Bc2 Qe7 16. Bc1 Bb7 17. Ba4 Bc6 18. Qc2 Qd7 19. Qb3 Nf3+ 20. gxf3 Qh3 21. Nd4
Qxh2# 0-1

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.21"]
[Round "5.28"]
[White "Bachschisade, Elvin"]
[Black "Sickmann, Lisa"]
[Result "1-0"]
[ECO "B40"]
[BlackElo "1382"]
[PlyCount "31"]
[EventDate "2019.04.19"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Nf6 6. Bg5 Bb4 7. Bc4 Bxc3+ 8.
bxc3 Qa5 9. Bd2 Nxe4 10. O-O Nxd2 11. Qxd2 O-O 12. f4 Qc7 13. Bd3 Nc6 14. f5 e5
15. f6 gxf6 16. Qh6 1-0

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.21"]
[Round "5.29"]
[White "Koch, Ralf-Johannes"]
[Black "Steffen, Victor"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1730"]
[PlyCount "79"]
[EventDate "2019.04.19"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. h3 Be6 7. Bb3 O-O 8. O-O
a5 9. Re1 a4 10. Bc2 b5 11. Nbd2 h6 12. Nf1 Qb8 13. Ng3 Ne7 14. Nh4 Rd8 15. Qf3
Qc8 16. Bxh6 Ng4 17. Be3 Nxe3 18. fxe3 g6 19. d4 exd4 20. exd4 Bb6 21. Kh2 b4
22. Rf1 d5 23. Qf6 Qd7 24. e5 a3 25. b3 bxc3 26. Rad1 c5 27. Qg5 Kh7 28. Nh5
Ng8 29. Nf6+ Nxf6 30. Bxg6+ fxg6 31. Qxg6+ Kh8 32. Rxf6 Qh7 33. Qg5 Rg8 34.
Ng6+ Rxg6 35. Rxg6 Rg8 36. Qf6+ Rg7 37. Rh6 cxd4 38. Rxh7+ Kxh7 39. Qxe6 Rg6
40. Qxd5 1-0

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.21"]
[Round "5.30"]
[White "Raedisch, Peter"]
[Black "Echt, Pascal"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1660"]
[BlackElo "1372"]
[PlyCount "88"]
[EventDate "2019.04.19"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. Ng5 O-O 6. c3 h6 7. h4 d6 8. a3 Ng4
9. Qe2 Qe7 10. f3 Nf6 11. Nh3 Nh5 12. Bg5 hxg5 13. g4 Ng3 14. Qg2 Nxh1 15. Qxh1
gxh4 16. g5 Bxh3 17. Qxh3 Qxg5 18. Nd2 Qg3+ 19. Qxg3 hxg3 20. Kf1 g6 21. Kg2
Bf2 22. Nf1 Kg7 23. Nxg3 Bxg3 24. Kxg3 Rh8 25. Rf1 Raf8 26. b4 Ne7 27. a4 f5
28. b5 f4+ 29. Kg2 Rh4 30. Rh1 Rfh8 31. Rxh4 Rxh4 32. a5 b6 33. axb6 axb6 34.
Be6 Rh8 35. d4 Kf6 36. Bg4 Ra8 37. Kh3 g5 38. Bd7 Ra3 39. dxe5+ dxe5 40. Kg4
Rxc3 41. Be8 c6 42. bxc6 Nxc6 43. Bd7 b5 44. Kh3 b4 0-1

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.21"]
[Round "5.31"]
[White "Meyer, Harald"]
[Black "Eggers, Heiko"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1298"]
[BlackElo "1616"]
[PlyCount "80"]
[EventDate "2019.04.19"]

1. e4 g6 2. Nf3 Bg7 3. c3 d6 4. d4 Nf6 5. Bd3 O-O 6. h3 Nbd7 7. Be3 e5 8. Nbd2
Re8 9. Qc2 a5 10. a4 b6 11. h4 Ba6 12. c4 exd4 13. Nxd4 Nc5 14. Bg5 Qd7 15.
O-O-O Ng4 16. N2f3 Nxa4 17. h5 c5 18. hxg6 fxg6 19. e5 cxd4 20. Bxg6 Nxe5 21.
Bxe8 Rxe8 22. Nxe5 dxe5 23. Rd3 e4 24. Rg3 d3 25. Qb3 Qd4 26. Bh6 Re7 27. Rxg7+
Rxg7 28. Bxg7 Kxg7 29. Qxa4 d2+ 30. Kd1 Bxc4 31. Qc2 b5 32. Rh3 Qxf2 33. Qxd2
Qf1+ 34. Kc2 Bd3+ 35. Kc3 Qf6+ 36. Kb3 a4+ 37. Kb4 Qd4+ 38. Ka5 Qa7+ 39. Kb4
Qd4+ 40. Ka5 Qa7+ 1/2-1/2

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.21"]
[Round "5.32"]
[White "Fuhrmann, Frederik"]
[Black "Fuhrmann, Jeppe"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "1550"]
[BlackElo "1365"]
[PlyCount "89"]
[EventDate "2019.04.19"]

1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. Nf3 Nc6 7. O-O Be7 8.
a3 Be6 9. b4 Bf6 10. Bb2 Ne7 11. Ne4 Ng6 12. Nxf6+ Qxf6 13. Qc2 c6 14. Nxe5
Nxe5 15. f4 Qd8 16. Bxe5 f6 17. Bc3 Nd5 18. Bb2 Qd7 19. e4 Nb6 20. e5 f5 21. d3
Nd5 22. Qc5 Qe7 23. Kf2 Kf7 24. Qc2 Rhd8 25. Bf3 Nb6 26. h3 Rg8 27. Bc1 a6 28.
Be3 Nd5 29. Bc5 Qd7 30. Qd2 Rad8 31. Kg1 h6 32. g4 b6 33. Bd6 Nc7 34. gxf5 Bxf5
35. Bh5+ g6 36. Bg4 Nb5 37. Rae1 Ke8 38. Bxf5 Qxf5 39. Qa2 Rg7 40. Kg2 Nxd6 41.
exd6+ Kd7 42. Re3 Kxd6 43. Rfe1 Kd7 44. Qc4 b5 45. Qd4+ 1-0

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.21"]
[Round "5.33"]
[White "Lohmann, Rene Alexander"]
[Black "Dorendorf, Mika"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1499"]
[PlyCount "69"]
[EventDate "2019.04.19"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. c3 dxc3 5. Nxc3 Bc5 6. Bc4 Nc6 7. O-O a6 8.
Bf4 Nf6 9. e5 Ng8 10. Ne4 Be7 11. Qe2 f5 12. Nc3 g5 13. Nxg5 Bxg5 14. Qh5+ Kf8
15. Bxg5 Qe8 16. Qxe8+ Kxe8 17. f4 h6 18. Bh4 b5 19. Be2 Nge7 20. Bh5+ Kd8 21.
Rfd1 Kc7 22. Rac1 Rg8 23. a4 bxa4 24. Nxa4 Ng6 25. Bg3 Rb8 26. Bf3 Rb4 27. Nc5
Nxf4 28. Bxf4 Rxf4 29. Nxe6+ dxe6 30. Rxc6+ Kb8 31. Rc3 Bb7 32. Rb3 Ka7 33.
Rxb7+ Ka8 34. Rg7+ Rxf3 35. Rxg8+ 1-0

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.21"]
[Round "5.34"]
[White "Stolzenwald, Frank"]
[Black "Hinrichs, Winfried"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1292"]
[BlackElo "1514"]
[PlyCount "104"]
[EventDate "2019.04.19"]

1. b4 Nf6 2. Bb2 d6 3. d4 g6 4. d5 Bg7 5. c4 e5 6. dxe6 Bxe6 7. e4 O-O 8. f3
Nc6 9. b5 Ne5 10. Bxe5 dxe5 11. Qxd8 Rfxd8 12. Nd2 Ne8 13. O-O-O Bh6 14. Kc2
Nd6 15. c5 Ne8 16. Bc4 Bxc4 17. Nxc4 Rxd1 18. Kxd1 Rd8+ 19. Kc2 f6 20. Ne2 Bf8
21. c6 bxc6 22. bxc6 Bc5 23. Rb1 Bb6 24. a4 Nd6 25. Rd1 Nf7 26. a5 Bc5 27. Rd5
Rxd5 28. exd5 Kf8 29. Nc3 a6 30. Ne4 Be7 31. d6 Bd8 32. dxc7 Bxc7 33. Nxf6 h6
34. Nd7+ Ke7 35. Nc5 Nd6 36. Nxe5 Bxa5 37. Nxa6 Nf5 38. Nxg6+ Kd6 39. c7 Bxc7
40. Nxc7 Kxc7 41. g4 Nd4+ 42. Kd3 Nxf3 43. h4 Kd6 44. Ke4 Nh2 45. Kf5 Nf3 46.
Kf6 Nh2 47. Ne5 Kd5 48. g5 hxg5 49. hxg5 Nf1 50. g6 Ng3 51. Kg5 Kxe5 52. g7
Ne4+ 1/2-1/2

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.21"]
[Round "5.35"]
[White "Queißer, Jens"]
[Black "Pecoraro, Yelisei"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "1431"]
[PlyCount "69"]
[EventDate "2019.04.19"]

1. e4 e5 2. Nf3 Nc6 3. g3 Nf6 4. d3 Bc5 5. Bg2 d6 6. O-O Be6 7. c3 Qd7 8. b4
Bb6 9. a4 a5 10. b5 Ne7 11. Be3 Bxe3 12. fxe3 Bh3 13. Nbd2 Bxg2 14. Kxg2 Ng4
15. Nc4 d5 16. Nfxe5 dxc4 17. Nxg4 cxd3 18. Ne5 Qe6 19. Nxf7 Qxe4+ 20. Qf3
Qxf3+ 21. Rxf3 O-O 22. Ne5 Rad8 23. e4 d2 24. Rd1 Rxf3 25. Nxf3 Rd3 26. Rxd2
Rxc3 27. Ne5 h6 28. Rd7 Rc5 29. Rxe7 Rc2+ 30. Kh3 Kf8 31. Ng6+ Kg8 32. e5 c5
33. bxc6 bxc6 34. e6 c5 35. Rc7 1-0

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.21"]
[Round "5.36"]
[White "Krüger, Dietrich"]
[Black "Schneider, Peter"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1230"]
[PlyCount "74"]
[EventDate "2019.04.19"]

1. d4 Nf6 2. Bf4 d5 3. e3 Nbd7 4. Bd3 c5 5. g4 Qb6 6. b3 cxd4 7. Ne2 e5 8. Bg5
Bb4+ 9. c3 dxc3 10. Nbxc3 d4 11. a3 Bxc3+ 12. Nxc3 dxc3 13. Qc2 Nc5 14. Bxf6
Nxd3+ 15. Qxd3 Qxf6 16. Qxc3 Bxg4 17. Rc1 O-O 18. Rg1 Rac8 19. Qb2 Rxc1+ 20.
Qxc1 Rc8 21. Qd2 Qf3 22. Qd3 Rc1+ 23. Kd2 Rd1+ 24. Rxd1 Qxd1+ 25. Kc3 Qxd3+ 26.
Kxd3 Kf8 27. Ke4 f6 28. Kd5 Ke7 29. Kc5 Kd7 30. b4 Bf3 31. a4 g5 32. a5 f5 33.
b5 h5 34. Kb4 h4 35. Kc5 g4 36. Kc4 Kd6 37. Kd3 Kc5 0-1

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.21"]
[Round "5.37"]
[White "Grotrian, Peter"]
[Black "Dusper, Zdravko"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1511"]
[BlackElo "1524"]
[PlyCount "67"]
[EventDate "2019.04.19"]

1. d4 Nf6 2. Bg5 e6 3. e4 h6 4. Bxf6 gxf6 5. Nc3 Bb4 6. Qf3 Nc6 7. O-O-O d6 8.
Qg3 Bd7 9. d5 Ne5 10. Kb1 Qe7 11. f4 Ng6 12. dxe6 Bc6 13. exf7+ Qxf7 14. Bb5
O-O-O 15. Bxc6 bxc6 16. Nge2 Rhe8 17. Nd4 Kb7 18. Rhe1 Ne7 19. e5 dxe5 20. fxe5
Nd5 21. e6 Qh5 22. Nxd5 Qxd5 23. Qb3 Qxb3 24. Nxb3 Bxe1 25. Rxe1 Kb6 26. c3 c5
27. Kc2 Rd5 28. Nd2 Re5 29. Nc4+ Kc6 30. Nxe5+ fxe5 31. Rxe5 Kd6 32. Re4 Rxe6
33. Rxe6+ Kxe6 34. Kd3 1-0

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.21"]
[Round "6.1"]
[White "Trisic, Aleksandar"]
[Black "Pfreundt, Jakob"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "2307"]
[BlackElo "2381"]
[PlyCount "34"]
[EventDate "2019.04.19"]

1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. cxd5 exd5 5. Nc3 c6 6. Bg5 Be7 7. e3 Bf5 8. Bd3
Bxd3 9. Qxd3 Nbd7 10. O-O O-O 11. Rab1 a5 12. a3 Re8 13. Bf4 Nh5 14. Be5 Nhf6
15. Bg3 Nh5 16. Be5 Nhf6 17. Bf4 Nh5 1/2-1/2

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.21"]
[Round "6.2"]
[White "Höffer, David"]
[Black "Tomov, Georgi"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2314"]
[BlackElo "2319"]
[PlyCount "83"]
[EventDate "2019.04.19"]

1. Nc3 d5 2. e4 d4 3. Nce2 e5 4. Ng3 Be6 5. Nf3 f6 6. b3 Nh6 7. Bc4 Bxc4 8.
bxc4 d3 9. O-O Nc6 10. Ne1 dxc2 11. Nxc2 Qd3 12. Rb1 O-O-O 13. Rb3 Qxc4 14. d3
Qa6 15. Bxh6 gxh6 16. Qg4+ Rd7 17. Rfb1 Nd8 18. d4 exd4 19. Nxd4 Bc5 20. Ngf5
Kb8 21. Nb5 Qxa2 22. Qg3 Qc2 23. Nc3 Rd3 24. Qg7 Rf8 25. Ne3 Qd2 26. Rd1 Rxe3
27. fxe3 Qxe3+ 28. Kh1 Ne6 29. Qd7 Nd4 30. Qd5 Bb6 31. h3 Rc8 32. Rxb6 axb6 33.
Qxd4 Qxd4 34. Rxd4 c6 35. Rd6 b5 36. Kg1 Rf8 37. Rd7 f5 38. Kf2 b4 39. Na4
fxe4+ 40. Ke3 Rg8 41. g4 h5 42. Nc5 1/2-1/2

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.21"]
[Round "6.3"]
[White "Kotyk, Michael"]
[Black "Bracker, Arne"]
[Result "0-1"]
[ECO "C26"]
[WhiteElo "1960"]
[BlackElo "2199"]
[PlyCount "60"]
[EventDate "2019.04.19"]

1. e4 e5 2. Nc3 Nf6 3. g3 d5 4. exd5 Nxd5 5. Bg2 Nxc3 6. bxc3 Nc6 7. Rb1 Bc5 8.
Ne2 O-O 9. O-O Bb6 10. d3 Bg4 11. h3 Bh5 12. Ba3 Re8 13. g4 Bg6 14. Ng3 Qh4 15.
Kh2 Rad8 16. Ne4 Re6 17. f3 Bxe4 18. fxe4 Bf2 19. Qe2 Bg3+ 20. Kg1 b6 21. Bc1
Ne7 22. Rf5 Nxf5 23. exf5 Red6 24. Ba3 c5 25. c4 Bf4 26. Qf2 Qg5 27. Re1 h5 28.
Bf3 hxg4 29. Bxg4 g6 30. fxg6 f5 0-1

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.21"]
[Round "6.4"]
[White "Brinkmann, Fabian"]
[Black "Callsen, Niklas"]
[Result "1-0"]
[ECO "E70"]
[WhiteElo "2136"]
[BlackElo "2043"]
[PlyCount "63"]
[EventDate "2019.04.19"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nge2 O-O 6. Ng3 c6 7. h4 e5 8. d5
cxd5 9. cxd5 Na6 10. Be2 Bd7 11. h5 Rc8 12. Be3 Qa5 13. Qd2 Ng4 14. Bxg4 Bxg4
15. f3 Bd7 16. Bh6 Bxh6 17. Qxh6 Rxc3 18. bxc3 Qxc3+ 19. Kf2 f5 20. Ne2 Qc5+
21. Kf1 Bb5 22. hxg6 Bxe2+ 23. Kxe2 Qc4+ 24. Kf2 Qc5+ 25. Kg3 f4+ 26. Kh3 Qc7
27. Kg4 Qd7+ 28. Kh5 Rf6 29. gxh7+ Qxh7 30. Qxh7+ Kxh7 31. Kg5+ Kg7 32. Rh7+
1-0

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.21"]
[Round "6.5"]
[White "Kahlert, Thomas"]
[Black "Genov, Petar"]
[Result "0-1"]
[ECO "A21"]
[WhiteElo "2174"]
[BlackElo "2431"]
[PlyCount "78"]
[EventDate "2019.04.19"]

1. c4 e5 2. Nc3 d6 3. Nf3 f5 4. d4 e4 5. Ng5 Be7 6. Nh3 Nf6 7. g3 O-O 8. Bg2 c5
9. d5 Ng4 10. O-O Bf6 11. Kh1 Ne5 12. Qb3 Na6 13. f3 exf3 14. exf3 Nc7 15. Nf2
Rb8 16. f4 Nf7 17. a4 Bd7 18. Bd2 b6 19. Nb5 {(=)} a6 20. Na7 b5 21. cxb5 axb5
22. Nc6 Bxc6 23. dxc6 c4 24. Qc2 bxa4 25. Bc3 Bxc3 26. bxc3 Qf6 27. Rxa4 d5 28.
Ra5 g6 29. Nd1 Qxc6 30. Re1 Nd6 31. Qd2 Ne4 32. Bxe4 dxe4 33. Ne3 Rfd8 34. Qa2
Rb3 35. Ra4 Rxc3 36. Rxc4 Rxc4 37. Nxc4 Qd5 38. Re2 Ra8 39. Qc2 e3+ 0-1

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.21"]
[Round "6.6"]
[White "Meissner, Felix"]
[Black "Grötzbach, Daniel"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "2410"]
[BlackElo "2067"]
[PlyCount "59"]
[EventDate "2019.04.19"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. O-O g6 6. c3 Ngf6 7. Re1 Bg7 8.
d4 cxd4 9. cxd4 e6 10. Nc3 Nb6 11. a4 a6 12. a5 Nc8 13. Qb3 Rb8 14. e5 dxe5 15.
dxe5 Nd7 16. Qc4 Na7 17. Bg5 Qc8 18. Qf4 O-O 19. Be7 Re8 20. Bd6 Ra8 21. Ng5 f6
22. exf6 Nxf6 23. Nce4 Nxe4 24. Qf7+ Kh8 25. Be5 Rg8 26. Rxe4 Qe8 27. Bf6 h6
28. Rh4 h5 29. Qxb7 Qb8 30. Rxh5+ 1-0

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.21"]
[Round "6.7"]
[White "Genov, Valentin"]
[Black "Lammers, Markus"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "1727"]
[BlackElo "2318"]
[PlyCount "28"]
[EventDate "2019.04.19"]

1. c4 Nf6 2. g3 c5 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nc7 6. Nf3 Nc6 7. O-O e5 8. b3
Be7 9. Bb2 O-O 10. a3 f6 11. Qc2 b6 12. e3 Ba6 13. Rfd1 Bd3 14. Qc1 Na5 0-1

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.21"]
[Round "6.8"]
[White "Reddmann, Hauke"]
[Black "Günther, Patrick"]
[Result "1-0"]
[ECO "E32"]
[WhiteElo "2254"]
[BlackElo "2065"]
[PlyCount "101"]
[EventDate "2019.04.19"]

1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. Qc2 O-O 5. e4 d5 6. e5 Ne4 7. a3 Bxc3+ 8. bxc3
c5 9. Bd3 Nc6 10. Ne2 cxd4 11. cxd4 Qh4 12. O-O f5 13. cxd5 exd5 14. Qb3 Rd8
15. Be3 Kh8 16. Rac1 Ng5 17. Rc5 f4 18. Bxf4 Nxd4 19. Nxd4 Qxf4 20. Rxd5 Bg4
21. e6 Re8 22. Bb5 Rxe6 23. Nxe6 Bxe6 24. Bc4 Bxd5 25. Bxd5 Rb8 26. g3 Qf5 27.
Bxb7 h6 28. Qd5 Qf8 29. a4 Qb4 30. Bc6 Rf8 31. Qd3 Qc5 32. Bg2 Nh7 33. Qe3 Qa5
34. Bc6 Nf6 35. h3 Rc8 36. Qe6 Qc7 37. Bb5 Qc5 38. Re1 Rf8 39. Qe7 Qc8 40. Re6
Ng8 41. Qd6 Rd8 42. Qc6 Qb8 43. Kg2 Rc8 44. Qf3 Rf8 45. Qe3 Nf6 46. Qe5 Qd8 47.
Bc6 Qb6 48. a5 Qb3 49. Re7 Qc2 50. Bf3 Rd8 51. Rxa7 1-0

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.21"]
[Round "6.9"]
[White "Noack, Reiner"]
[Black "Solar, Peter"]
[Result "1-0"]
[ECO "A52"]
[WhiteElo "2082"]
[BlackElo "1806"]
[PlyCount "85"]
[EventDate "2019.04.19"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nh3 Bb4+ 5. Bd2 Qe7 6. e3 Nxe5 7. Nf4 Na6 8.
Nc3 O-O 9. a3 Bxc3 10. Bxc3 d6 11. Be2 Bf5 12. h4 c6 13. g4 Be4 14. Rh3 d5 15.
f3 Bxf3 16. Bxf3 Nxc4 17. Qd4 Qxe3+ 18. Qxe3 Nxe3 19. Kf2 Nc4 20. g5 Rfd8 21.
Rd1 Nc5 22. Nh5 Ne6 23. Bg4 Nd6 {(=)} 24. Bxe6 fxe6 25. Bxg7 c5 26. Be5 Nc4 27.
Bf6 Rd6 28. Be7 Rc6 29. b4 cxb4 30. Bxb4 a5 31. Bc3 Nd6 32. Nf6+ Kf7 33. Rf3
Nf5 34. h5 Rac8 35. Be5 Rc2+ 36. Kg1 Re2 37. Bc3 Ke7 38. Rb1 Nd6 39. Nxh7 d4
40. Bxd4 Rcc2 41. Rf2 Rxf2 42. Bxf2 b5 43. g6 1-0

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.21"]
[Round "6.10"]
[White "Chilton, Alexis"]
[Black "Renger, Maik"]
[Result "1/2-1/2"]
[ECO "B76"]
[WhiteElo "1809"]
[BlackElo "2029"]
[PlyCount "53"]
[EventDate "2019.04.19"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 O-O 8. Qd2
Nc6 9. O-O-O Nxd4 10. Bxd4 Be6 11. g4 Rc8 12. h4 Qa5 13. a3 Bc4 14. h5 b5 15.
hxg6 fxg6 16. g5 Nh5 17. Bxg7 Nxg7 18. Bxc4+ bxc4 19. Qd5+ Qxd5 20. Nxd5 Rf7
21. f4 Ne6 22. f5 Nc5 23. fxg6 hxg6 24. Rh6 Rg7 25. Rxg6 Re8 26. Rxg7+ Kxg7 27.
Rd4 1/2-1/2

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.21"]
[Round "6.11"]
[White "Aumüller, Ingo"]
[Black "Andris, Valentin"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1983"]
[BlackElo "1796"]
[PlyCount "56"]
[EventDate "2019.04.19"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Ne7 6. O-O Ng6 7. Nbd2 Be7 8. Nb3
b5 9. a4 b4 10. Ne1 Nf8 11. Nd3 Nbd7 12. Bd2 a5 13. f4 Nb6 14. Ndc5 Nfd7 15. g4
Be4 16. Nxe4 dxe4 17. c4 bxc3 18. bxc3 Nd5 19. c4 Nb4 20. Qb1 f5 21. exf6 Bxf6
22. Qxe4 Kf7 23. g5 Nc5 24. dxc5 Bxa1 25. Rxa1 Ra7 26. Bc3 Rd7 27. Nd4 Re8 28.
Qxh7 Rg8 1-0

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.21"]
[Round "6.12"]
[White "Giacometto, Mario"]
[Black "Lasschuit, Rene"]
[Result "1-0"]
[ECO "B35"]
[WhiteElo "1965"]
[BlackElo "1775"]
[PlyCount "89"]
[EventDate "2019.04.19"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 O-O 8.
Bb3 a5 9. a4 Ng4 10. Qxg4 Nxd4 11. Qd1 Nxb3 12. cxb3 d6 13. O-O Be6 14. Ra3 Rc8
15. Qd2 Qc7 16. Bd4 Bxd4 17. Qxd4 Qc5 18. Qd3 Rc6 19. Rd1 Rfc8 20. h3 Rb6 21.
Nb5 Qc2 22. Qd4 Rbc6 23. Rd2 Qb1+ 24. Kh2 Rc2 25. Rxc2 Rxc2 26. e5 Qxb2 27.
exd6 exd6 28. Qxb2 Rxb2 29. Nxd6 b6 30. Nc4 Bxc4 31. bxc4 Rxf2 32. Kg3 Rb2 33.
Kf4 Rxg2 34. Ke5 Rb2 35. Rd3 Kg7 36. Kd5 Rb4 37. Ra3 Rb2 38. Kc6 Rb4 39. Rc3
Rxa4 40. Kxb6 Rb4+ 41. Kxa5 Rb8 42. c5 Kf8 43. c6 Ke7 44. c7 Rc8 45. Kb6 1-0

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.21"]
[Round "6.13"]
[White "Pothast, Laurenz"]
[Black "Schulze, Mario"]
[Result "1/2-1/2"]
[ECO "B78"]
[WhiteElo "1774"]
[BlackElo "1932"]
[PlyCount "54"]
[EventDate "2019.04.19"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. Be3 O-O 8. f3
Nc6 9. Bb3 Bd7 10. Qd2 Rc8 11. O-O-O Nxd4 12. Bxd4 b5 13. Nd5 Nxd5 14. Bxd5
Bxd4 15. Qxd4 a5 16. a3 Qc7 17. c3 e5 18. Qd2 b4 19. axb4 axb4 20. c4 Qa5 21.
Qc2 Rc7 22. Kd2 Qc5 23. Ke2 Kg7 24. Qd3 f5 25. exf5 Bxf5 26. Qe3 Bc2 27. Ra1
Qxe3+ 1/2-1/2

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.21"]
[Round "6.14"]
[White "Eberhardt, Michael"]
[Black "Christensen, Andreas"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1770"]
[BlackElo "1841"]
[PlyCount "162"]
[EventDate "2019.04.19"]

1. d4 Nf6 2. Bf4 c5 3. e3 Qb6 4. Nc3 cxd4 5. exd4 g6 6. Nf3 Bg7 7. Rb1 O-O 8.
Be2 d6 9. O-O h6 10. Qd2 Kh7 11. h3 a6 12. Be3 Qd8 13. a3 b5 14. Bd3 Bb7 15.
Rfe1 Nbd7 16. Nh2 Rc8 17. Be2 Nb6 18. Bf3 Bxf3 19. Nxf3 Nc4 20. Qd3 Qc7 21. Bf4
Nxb2 22. Rxb2 Qxc3 23. Qxc3 Rxc3 24. Bd2 Rc7 25. Ba5 Rd7 26. a4 bxa4 27. Ra2
Rc8 28. c3 Nd5 29. Rxa4 Nxc3 30. Bxc3 Rxc3 31. Rxa6 d5 32. Raa1 Rdc7 33. Rad1
e6 34. Re3 Rc1 35. Ree1 R1c2 36. Kf1 Bf6 37. Re2 Rc1 38. Ree1 R1c4 39. Rd3 Kg7
40. Red1 Ra4 41. Ke2 Be7 42. g4 Bd6 43. Ke3 g5 44. Ng1 Bf4+ 45. Kf3 Rc2 46. Ne2
Raa2 47. Re1 Bd2 48. Rf1 Ba5 49. Nc1 Ra1 50. Rdd1 Bc7 51. Nd3 Ra3 52. Kg2 Bd6
53. Rc1 Rd2 54. Nc5 Rg3+ 55. Kh2 Rc3+ 56. Kg2 Rxc1 57. Rxc1 Rxd4 58. Kf1 Rc4
59. Rxc4 dxc4 60. Ne4 Be7 61. f3 f5 62. Nf2 Bc5 63. Nd1 Kf6 64. Ke2 Ke5 65. Nc3
Bb4 66. Nb5 Ba5 67. Na3 Kd5 68. Nc2 fxg4 69. hxg4 c3 70. Kd3 Ke5 71. Ke3 Kf6
72. Ke4 Bc7 73. Ne3 Bf4 74. Nc2 Kg6 75. Nd4 e5 76. Nc2 h5 77. gxh5+ Kxh5 78.
Ne1 Kh4 79. Nc2 Kg3 80. Kd3 Kxf3 81. Kxc3 Ke2 0-1

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.21"]
[Round "6.15"]
[White "Schwarzkopf, Jörg"]
[Black "Rennspieß, Jens"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1857"]
[BlackElo "1703"]
[PlyCount "111"]
[EventDate "2019.04.19"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Nf6 6. Be3 cxd4 7. cxd4 e6 8.
Nc3 Bb4 9. Be2 O-O 10. O-O Bxc3 11. bxc3 b6 12. c4 Qa5 13. Qb3 Qb4 14. Rfd1
Qxb3 15. axb3 Bb7 16. Rab1 Ne4 17. Rdc1 Nb4 18. h3 Na2 19. Rc2 Nb4 20. Rcc1 Na2
21. Re1 Nac3 22. Rbc1 Na2 23. Ra1 Nb4 24. Ra4 a5 25. Rc1 Bc6 26. Raa1 f6 27. d5
exd5 28. Bxb6 a4 29. bxa4 Rxa4 30. Nd4 Rxa1 31. Rxa1 Nc3 32. Bf3 Rb8 33. Nxc6
Nxc6 34. cxd5 Ne5 35. Bc7 Nxf3+ 36. gxf3 Rb5 37. d6 Rd5 38. Kf1 Kf7 39. Re1 Nb5
40. Re7+ Kf8 41. Rd7 h5 42. Rd8+ Kf7 43. Rd7+ Kf8 44. Bb8 g5 45. Rb7 Ke8 46.
Re7+ Kd8 47. Rf7 f5 48. Rg7 f4 49. Rh7 g4 50. hxg4 hxg4 51. fxg4 f3 52. Kg1
Nxd6 53. Bxd6 Rxd6 54. Kh2 Ke8 55. Kg3 Rf6 56. Ra7 1-0

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.21"]
[Round "6.16"]
[White "Warns, Heiko"]
[Black "Kipke, Kevin"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "2092"]
[BlackElo "1684"]
[PlyCount "67"]
[EventDate "2019.04.19"]

1. e4 c5 2. g3 Nc6 3. Bg2 g6 4. Ne2 Bg7 5. O-O e6 6. c3 d5 7. exd5 exd5 8. d4
cxd4 9. Nxd4 Nge7 10. Bg5 O-O 11. Re1 Re8 12. Nxc6 bxc6 13. Nd2 Rb8 14. Nb3 h6
15. Bf4 Rb6 16. Qd2 Kh7 17. Be3 Rb7 18. Nc5 Rb8 19. Nd3 a5 20. Bd4 Bxd4 21.
cxd4 Qb6 22. Nc5 Be6 23. Qf4 Nf5 24. g4 Ng7 25. b3 Qa7 26. Re3 Rb4 27. a3 Rbb8
28. Rh3 h5 29. Re1 Kg8 30. f3 Bd7 31. Rxe8+ Rxe8 32. Qd6 hxg4 33. Rg3 gxf3 34.
Qxd7 1-0

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.21"]
[Round "6.17"]
[White "Schulz, Hans-Juergen"]
[Black "Franke, Lutz"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1815"]
[BlackElo "2156"]
[PlyCount "60"]
[EventDate "2019.04.19"]

1. e4 e6 2. Nf3 d5 3. e5 c5 4. b4 d4 5. bxc5 Bxc5 6. Ba3 Qa5 7. Bxc5 Qxc5 8. c3
Nc6 9. cxd4 Nxd4 10. Nc3 Nxf3+ 11. Qxf3 Qxe5+ 12. Be2 Nf6 13. O-O O-O 14. Rab1
Rd8 15. Rb5 Qd4 16. a3 Rb8 17. Rb4 Qd7 18. Rf4 Qe7 19. d4 b6 20. Bd3 Bb7 21.
Qh3 h6 22. Re1 Rbc8 23. Nb1 Rd5 24. g4 Qd8 25. Qe3 Rg5 26. f3 Nh5 27. Rxf7 Kxf7
28. Qxe6+ Kf8 29. Bc4 Qxd4+ 30. Re3 Qxc4 0-1

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.21"]
[Round "6.18"]
[White "Ziefle, Stefan"]
[Black "Apitzsch, Leon Fabian"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "1722"]
[BlackElo "1971"]
[PlyCount "54"]
[EventDate "2019.04.19"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c5 4. O-O Nc6 5. d3 e5 6. Nc3 d4 7. Ne4 Nxe4 8. dxe4
Be7 9. e3 Be6 10. exd4 cxd4 11. Qd3 Rc8 12. Bd2 O-O 13. c4 dxc3 14. Qxd8 Rfxd8
15. Bxc3 f6 16. Rfc1 Nb4 17. a3 Na2 18. Rcb1 Nxc3 19. bxc3 b6 20. a4 Rxc3 21.
a5 Bc5 22. Rc1 Rdd3 23. axb6 Bxb6 24. Ne1 Rxc1 25. Rxc1 Rd2 26. Rc2 Bxf2+ 27.
Kf1 Bxe1 0-1

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.21"]
[Round "6.19"]
[White "Streich, Justus"]
[Black "Rudolph, Jens-Erik"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1963"]
[BlackElo "1812"]
[PlyCount "65"]
[EventDate "2019.04.19"]

1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. Bc4 e6 5. e5 d5 6. exd6 Qxd6 7. Nf3 Ne7 8. O-O
O-O 9. Ne2 b5 10. Bb3 Nd5 11. Bg5 Bb7 12. c3 Nd7 13. a4 a6 14. Qc2 c5 15. dxc5
Nxc5 16. Rfd1 Nxb3 17. Qxb3 Qb6 18. axb5 axb5 19. Ned4 b4 20. Rxa8 Rxa8 21. c4
e5 22. cxd5 exd4 23. Be7 Qb5 24. d6 d3 25. Rxd3 Ra1+ 26. Rd1 Bd5 27. Qc2 Qc6
28. Rxa1 Qxc2 29. d7 h6 30. d8=Q+ Kh7 31. Qxd5 Qxb2 32. Rf1 b3 33. Qxf7 1-0

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.21"]
[Round "6.20"]
[White "Krause, Max"]
[Black "Lu, Siyuan"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "1934"]
[BlackElo "1667"]
[PlyCount "67"]
[EventDate "2019.04.19"]

1. Nf3 Nf6 2. d4 d5 3. c4 e6 4. Nc3 c6 5. e3 Be7 6. Qc2 Nbd7 7. g4 dxc4 8. Bxc4
h6 9. Rg1 b5 10. Bd3 Bb7 11. e4 a6 12. g5 hxg5 13. Rxg5 g6 14. Be3 Qc7 15. a4
Rc8 16. Rc1 Qd8 17. Qb3 Nb6 18. Rg2 c5 19. Nxb5 axb5 20. Bxb5+ Kf8 21. dxc5
Bxe4 22. cxb6 Bxf3 23. Rxc8 Qxc8 24. Rg3 Qa8 25. Rxf3 Rxh2 26. Ke2 Nd5 27. Qc4
Nxe3 28. Rxe3 Qb8 29. Qc7 Bd6 30. Qxb8+ Bxb8 31. a5 Rh5 32. Rb3 Re5+ 33. Kf1
Rc5 34. a6 1-0

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.21"]
[Round "6.21"]
[White "Grabbel, Lennart Christian"]
[Black "Bachschisade, Elvin"]
[Result "1-0"]
[ECO "D50"]
[WhiteElo "1819"]
[PlyCount "87"]
[EventDate "2019.04.19"]

1. Nf3 e6 2. c4 c5 3. Nc3 d5 4. d4 Nf6 5. Bg5 cxd4 6. Nxd4 h6 7. Bxf6 gxf6 8.
cxd5 exd5 9. e3 a6 10. Be2 Bb4 11. Rc1 Bd7 12. O-O Bc6 13. Nxc6 bxc6 14. Nxd5
Qxd5 15. Qxd5 cxd5 16. Rc8+ Ke7 17. Rxh8 Bd6 18. Bf3 Ke6 19. Rd1 Ra7 20. Bxd5+
Kf5 21. Bxf7 Rd7 22. Rxb8 Bxh2+ 23. Kxh2 Rxd1 24. Rb6 Rf1 25. Kg3 Kg5 26. Rxa6
h5 27. Ra5+ f5 28. e4 h4+ 29. Kf3 Re1 30. Rxf5+ Kh6 31. a4 Rd1 32. Bc4 Rd4 33.
b3 Rd6 34. a5 Rd7 35. a6 Kg6 36. b4 Rh7 37. b5 h3 38. gxh3 Rxh3+ 39. Kg2 Rh4
40. f3 Rh7 41. b6 Rg7 42. a7 Kh7+ 43. Kf2 Rg8 44. Bxg8+ 1-0

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.21"]
[Round "6.22"]
[White "Grabbel, Torben Frederik"]
[Black "Kipke, Mark"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "1573"]
[BlackElo "1623"]
[PlyCount "53"]
[EventDate "2019.04.19"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 Bf5 5. Bg5 Nbd7 6. e3 e6 7. a3 h6 8. Bh4
Be7 9. Bd3 Ne4 10. Bxe7 Qxe7 11. O-O Ndf6 12. Ne5 Nd7 13. Nxd7 Qxd7 14. Nxe4
dxe4 15. Bc2 Bg6 16. Qg4 O-O 17. Bxe4 Bxe4 18. Qxe4 b5 19. cxb5 cxb5 20. Rfc1
Rac8 21. b4 Qe7 22. Rc5 Rxc5 23. dxc5 Rd8 24. Qc2 Qc7 25. Rc1 Rc8 26. Qd3 a5
27. Qxb5 1-0

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.21"]
[Round "6.23"]
[White "Reher, Wolfgang"]
[Black "Lohmann, Rene Alexander"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1906"]
[BlackElo "1499"]
[PlyCount "0"]
[EventDate "2019.04.19"]

{kampflos}  1-0

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.21"]
[Round "6.24"]
[White "Hinnenberg, Benjamin"]
[Black "Schneider, Peter"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1689"]
[PlyCount "0"]
[EventDate "2019.04.19"]

{kampflos}  0-1

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.21"]
[Round "6.25"]
[White "Fuhrmann, Bahne"]
[Black "Queißer, Jens"]
[Result "1-0"]
[ECO "D38"]
[WhiteElo "1662"]
[BlackElo "1431"]
[PlyCount "103"]
[EventDate "2019.04.19"]

1. Nf3 Nf6 2. d4 e6 3. c4 d5 4. Nc3 Bb4 5. Bg5 O-O 6. e3 c5 7. a3 Bxc3+ 8. bxc3
h6 9. Bxf6 Qxf6 10. g4 Nd7 11. h4 Qe7 12. g5 h5 13. Nh2 g6 14. Be2 e5 15. cxd5
exd4 16. cxd4 Qe4 17. Nf3 Qxd5 18. dxc5 Qxd1+ 19. Rxd1 Nxc5 20. Rc1 b6 21. Ne5
Bb7 22. O-O Rfe8 23. f4 Rad8 24. Rfd1 Bd5 25. Bb5 Bb3 26. Bxe8 Rxd1+ 27. Rxd1
Bxd1 28. Bxf7+ Kg7 29. Bxg6 b5 30. f5 Ne4 31. Be8 a6 32. Nd7 Kg8 33. f6 Nd6 34.
Bg6 a5 35. Kf2 b4 36. axb4 axb4 37. Ne5 b3 38. Ke1 Bc2 39. Bxc2 bxc2 40. Kd2
Nf5 41. Kxc2 Nxe3+ 42. Kd3 Nf5 43. Nf3 Kf7 44. Ke4 Nd6+ 45. Kf4 Nc4 46. Ne5+
Nxe5 47. Kxe5 Kg6 48. Ke6 Kh7 49. Ke7 Kg6 50. f7 Kh7 51. g6+ Kh8 52. f8=Q# 1-0

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.21"]
[Round "6.26"]
[White "Echt, Pascal"]
[Black "Koch, Ralf-Johannes"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "1372"]
[BlackElo "1730"]
[PlyCount "64"]
[EventDate "2019.04.19"]

1. d4 g6 2. c4 c5 3. d5 b5 4. e4 d6 5. Bd3 Bg7 6. Ne2 bxc4 7. Bxc4 Nf6 8. Nbc3
Qa5 9. O-O Ba6 10. Qb3 Bxc4 11. Qxc4 Nbd7 12. f4 Rb8 13. a3 O-O 14. Ng3 Nb6 15.
Qe2 Nfd7 16. f5 Na4 17. Nxa4 Qxa4 18. Rb1 Rb3 19. Qg4 Ne5 20. Qd1 Rfb8 21. fxg6
hxg6 22. h4 Qd7 23. h5 Rxg3 24. Bf4 Rgb3 25. Bh2 Ng4 26. Rf3 Bd4+ 27. Kh1 Nf2+
28. Rxf2 Bxf2 29. Qe2 Bd4 30. Bf4 Rxa3 31. h6 Rab3 32. Bc1 Kh7 0-1

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.21"]
[Round "6.27"]
[White "Summers, Jan"]
[Black "Grotrian, Pauline"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1680"]
[BlackElo "1309"]
[PlyCount "73"]
[EventDate "2019.04.19"]

1. e4 e5 2. Nf3 Nc6 3. d4 d6 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Ng5 Ke8 7. Bc4 Be6
8. Bxe6 fxe6 9. Nxe6 Rc8 10. Nxf8 Kxf8 11. O-O Rd8 12. Be3 b6 13. Nc3 Nf6 14.
Rad1 Kf7 15. f4 Rhe8 16. Rxd8 Rxd8 17. fxe5 Nxe5 18. Nd5 c6 19. Nxf6 gxf6 20.
Bf4 Ke7 21. Kf2 c5 22. Bxe5 fxe5 23. Ke2 Rd4 24. Ke3 a5 25. c3 Rd8 26. Ke2 b5
27. Rd1 Rg8 28. g3 Kf6 29. Kf2 h6 30. Rd6+ Kg5 31. Rd5 Rf8+ 32. Ke2 Kf6 33.
Rxc5 Rb8 34. Rc6+ Kg5 35. Re6 Kg4 36. Rxe5 h5 37. Kf2 1-0

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.21"]
[Round "6.28"]
[White "Kort, Felix"]
[Black "Diekmann, Klaus"]
[Result "1-0"]
[ECO "D44"]
[WhiteElo "1654"]
[PlyCount "27"]
[EventDate "2019.04.19"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. Bg5 dxc4 6. a4 Be7 7. e4 b5 8. axb5
cxb5 9. Bxf6 Bxf6 10. Nxb5 Qb6 11. Bxc4 a6 12. e5 Be7 13. Qb3 Bb7 14. Nd6+ 1-0

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.21"]
[Round "6.29"]
[White "Mi, Gufeng"]
[Black "Fuhrmann, Frederik"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1547"]
[BlackElo "1550"]
[PlyCount "63"]
[EventDate "2019.04.19"]

1. d4 Nf6 2. Bf4 g6 3. h3 Bg7 4. e3 d6 5. Nf3 O-O 6. Be2 c5 7. c3 Qb6 8. Qc1
cxd4 9. exd4 Nc6 10. O-O Bd7 11. Na3 Rac8 12. Nc4 Qc7 13. Ne3 e5 14. dxe5 dxe5
15. Bh2 Nh5 16. Re1 Qd8 17. Nd2 Nf4 18. Bxf4 exf4 19. Ng4 Bf5 20. Nh2 Nd4 21.
Bf1 Bf6 22. Ne4 Ne6 23. Rd1 Qe7 24. Nd6 Rc5 25. Nxf5 Rxf5 26. Nf3 Rd8 27. Re1
g5 28. Nd4 Bxd4 29. cxd4 Rxd4 30. Qc3 Qd7 31. Rac1 Rfd5 32. Qf3 1-0

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.21"]
[Round "6.30"]
[White "Steffen, Victor"]
[Black "Atri, Jamshid"]
[Result "0-1"]
[ECO "C58"]
[BlackElo "1942"]
[PlyCount "40"]
[EventDate "2019.04.19"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8.
Ba4 h6 9. Nf3 e4 10. Qe2 Be7 11. Ng1 O-O 12. Nc3 Bf5 13. f3 Bc5 14. fxe4 Nxe4
15. Qf3 Re8 16. Nxe4 Bxe4 17. Qc3 Bxg2+ 18. Ne2 Qe7 19. Qd3 Rad8 20. Qa6 Bxh1
0-1

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.21"]
[Round "6.31"]
[White "Eggers, Heiko"]
[Black "Stolzenwald, Frank"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "1616"]
[BlackElo "1292"]
[PlyCount "31"]
[EventDate "2019.04.19"]

1. Nf3 Nc6 2. g3 Nf6 3. Bg2 e5 4. d3 d5 5. Nbd2 Bd6 6. O-O O-O 7. e4 d4 8. Nc4
Be6 9. Nxd6 cxd6 10. Bg5 h6 11. Bd2 Nd7 12. Nh4 g5 13. Nf5 Bxf5 14. exf5 f6 15.
Qh5 Rf7 16. Bd5 1-0

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.21"]
[Round "6.32"]
[White "Sickmann, Lisa"]
[Black "Roth, Paul Konstantin"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1382"]
[BlackElo "1608"]
[PlyCount "47"]
[EventDate "2019.04.19"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 Nc6 7. Be3 e5 8. Nb3
Be6 9. Qd2 Be7 10. O-O-O O-O 11. g4 h6 12. g5 hxg5 13. Bxg5 Ne8 14. Be3 Bf6 15.
Qg2 Ne7 16. h4 Bxb3 17. axb3 Bxh4 18. Rxh4 Nf5 19. Bg5 Nxh4 20. Qg4 Qa5 21.
Qxh4 Rc8 22. Be7 Qa1+ 23. Nb1 Rc5 24. Bc4 1-0

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.21"]
[Round "6.33"]
[White "Hinrichs, Winfried"]
[Black "Meyer, Harald"]
[Result "1/2-1/2"]
[ECO "A04"]
[WhiteElo "1514"]
[BlackElo "1298"]
[PlyCount "69"]
[EventDate "2019.04.19"]

1. e4 c5 2. Nf3 Nc6 3. g3 d6 4. Bg2 g6 5. d3 Bg7 6. Nc3 e6 7. O-O Nge7 8. Ne2
Qc7 9. c3 Bd7 10. Nf4 h6 11. Re1 e5 12. Ne2 g5 13. Be3 g4 14. Nd2 h5 15. f4 h4
16. gxh4 Rxh4 17. Bf2 Rh7 18. f5 O-O-O 19. Bg3 Bf6 20. Nf1 Rdh8 21. Ne3 Rg7 22.
Kf2 Bh4 23. Rh1 f6 24. Qg1 Qb6 25. Nc4 Qc7 26. Bxh4 Rxh4 27. Ng3 b5 28. Ne3 Qb6
29. Ke2 b4 30. Nc4 Qc7 31. Qf2 Rgh7 32. Qg1 Na5 33. Nxa5 Qxa5 34. c4 Nc6 35.
Kd1 1/2-1/2

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.21"]
[Round "6.34"]
[White "Pecoraro, Yelisei"]
[Black "Raedisch, Peter"]
[Result "0-1"]
[ECO "C45"]
[BlackElo "1660"]
[PlyCount "84"]
[EventDate "2019.04.19"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qh4 6. Nc3 d6 7. Ncb5 Qe7 8.
Nf5 Bxf5 9. exf5 a6 10. Nc3 Bxe3 11. fxe3 Qxe3+ 12. Be2 O-O-O 13. Nd5 Qe5 14.
O-O Nf6 15. Nxf6 Qxf6 16. Qd5 Rhe8 17. Bxa6 Re5 18. Qxc6 bxa6 19. Qxa6+ Kd7 20.
Qa4+ Ke7 21. Rae1 Kf8 22. Rxe5 Qxe5 23. Qb4 f6 24. Qb7 Qc5+ 25. Rf2 Re8 26. g3
h6 27. h3 Kg8 28. Kg2 Kh8 29. b4 Qc4 30. a3 d5 31. a4 Re1 32. Kh2 Qe4 33. Rg2
Qxf5 34. Rg1 Qf2+ 35. Rg2 Qf1 36. g4 Qh1+ 37. Kg3 Re3+ 38. Kf4 Re4+ 39. Kf5 Kh7
40. Qxd5 Re5+ 41. Qxe5 fxe5 42. Rg3 Qe1 0-1

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.21"]
[Round "6.35"]
[White "Fuhrmann, Jeppe"]
[Black "Krüger, Dietrich"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1365"]
[BlackElo "1230"]
[PlyCount "45"]
[EventDate "2019.04.19"]

1. e4 b6 2. d4 Bb7 3. Nc3 d5 4. exd5 Bxd5 5. Nxd5 Qxd5 6. Nf3 Nd7 7. Be3 e6 8.
g3 c5 9. Bg2 O-O-O 10. O-O f6 11. Ne5 Qd6 12. Nf7 Qe7 13. Nxh8 g6 14. Qf3 Nb8
15. Rad1 Bg7 16. Nxg6 hxg6 17. dxc5 Qc7 18. cxb6 axb6 19. Rd3 Ne7 20. Rfd1 Nf5
21. c4 Qxc4 22. Rc1 Nxe3 23. Qb7# 1-0

[Event "5. HSK Oster-Open 2019"]
[Site "Hamburg"]
[Date "2019.04.21"]
[Round "6.36"]
[White "Dorendorf, Mika"]
[Black "Lu, Yunong Elias"]
[Result "1-0"]
[ECO "E72"]
[BlackElo "1358"]
[PlyCount "127"]
[EventDate "2019.04.19"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 Re8 7. f4 e6 8. Nf3 b6
9. O-O Bb7 10. Re1 Qd7 11. b3 a5 12. Bb2 c5 13. d5 Qe7 14. e5 dxe5 15. fxe5
Nfd7 16. Nb5 exd5 17. cxd5 Nf8 18. d6 Qd7 19. Nc7 Rd8 20. Nxa8 Bxa8 21. Nh4 Bc6
22. Bxc6 Nxc6 23. Rc1 Ne6 24. Qg4 Ncd4 25. Bxd4 Nxd4 26. Qxd7 Rxd7 27. Rc3 Bh6
28. Nf3 Nxf3+ 29. Rxf3 Bd2 30. Re2 Bb4 31. Rfe3 c4 32. e6 fxe6 33. Rxe6 Bc5+
34. Kg2 Bxd6 35. bxc4 Bc5 36. Kh3 Rd4 37. R2e4 Rd2 38. Re2 Rd4 39. R6e4 Rd6 40.
Re8+ Kf7 41. R2e7+ Kf6 42. Rxh7 Rd4 43. Rh4 Rd7 44. Rg8 Be3 45. Re4 Bc1 46. Re1
Bd2 47. Rd1 Kf7 48. Rh8 Kg7 49. Rh4 Kf7 50. Re4 Kf6 51. Re2 Rh7+ 52. Kg4 Bb4
53. Rf1+ Kg7 54. Ref2 Rh5 55. Rf7+ Kh6 56. Rd1 Rc5 57. Rd4 a4 58. Rfd7 Bc3 59.
Re4 Ba5 60. Kh3 Rh5+ 61. Rh4 Rxh4+ 62. Kxh4 g5+ 63. Kg4 a3 64. Rd5 1-0

[Event "5. HSK-Osteropen 2019"]
[Site "Hamburg"]
[Date "2019.04.22"]
[Round "7.1"]
[White "Pfreundt, Jakob"]
[Black "Höffer, David"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "2381"]
[BlackElo "2314"]
[PlyCount "16"]
[EventDate "2018.12.27"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Bd3 O-O 7. O-O Re8 8.
h3 Nbd7 1/2-1/2

[Event "5. HSK-Osteropen 2019"]
[Site "?"]
[Date "2019.04.22"]
[Round "7.2"]
[White "Bracker, Arne"]
[Black "Trisic, Aleksandar"]
[Result "0-1"]
[ECO "B99"]
[WhiteElo "2199"]
[BlackElo "2307"]
[PlyCount "52"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3
h6 9. Bh4 Qc7 10. O-O-O Nbd7 11. Be2 g5 12. fxg5 Ne5 13. Qe3 Nh7 14. Nf3 hxg5
15. Bg3 Rg8 16. Rhf1 Bd7 17. Nxe5 dxe5 18. Bh5 Rg7 19. Rxd7 Kxd7 20. Bxf7 Bc5
21. Qe2 Qd6 22. Rd1 Bd4 23. Nb5 axb5 24. Qxb5+ Ke7 25. Qxb7+ Qd7 26. Qxa8 Be3+
0-1

[Event "5. HSK-Osteropen 2019"]
[Site "?"]
[Date "2019.04.22"]
[Round "7.3"]
[White "Genov, Petar"]
[Black "Brinkmann, Fabian"]
[Result "1/2-1/2"]
[ECO "D17"]
[WhiteElo "2431"]
[BlackElo "2136"]
[PlyCount "88"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 dxc4 5. a4 Bf5 6. Ne5 Nbd7 7. Nxc4 Qc7 8.
Qd2 Nb6 9. Ne5 a5 10. f3 h6 11. e4 Bh7 12. Qf2 Nbd7 13. Nc4 e5 14. Be3 exd4 15.
Bxd4 Bb4 16. Be2 O-O 17. O-O Rfe8 18. Rac1 Rad8 19. Rfd1 Qb8 20. Qg3 Qxg3 21.
hxg3 Nc5 22. Bf2 Nb3 23. Rb1 Nd7 24. Nd6 Bxd6 25. Rxd6 Ndc5 26. Rbd1 Rxd6 27.
Rxd6 Kf8 28. g4 Ke7 29. Rd1 f6 30. Bg3 Rd8 31. Rxd8 Kxd8 32. Bd6 Kd7 33. e5 Ne6
34. g3 g5 35. Bb8 Kc8 36. Bd6 Kd7 37. Kf2 Nbd4 38. Bc4 Bg6 39. Bb8 Kc8 40. Ba7
fxe5 41. Bb6 Kd7 42. Bxa5 Nc5 43. Bb6 Kd6 44. Ke3 Nc2+ 1/2-1/2

[Event "5. HSK-Osteropen 2019"]
[Site "?"]
[Date "2019.04.22"]
[Round "7.4"]
[White "Tomov, Georgi"]
[Black "Meissner, Felix"]
[Result "1/2-1/2"]
[ECO "A47"]
[WhiteElo "2319"]
[BlackElo "2410"]
[PlyCount "82"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 b6 4. e3 Bb7 5. Bd3 Be7 6. h3 d6 7. Nbd2 c5 8. O-O
cxd4 9. exd4 O-O 10. Re1 Re8 11. Bh2 Bf8 12. a4 Nc6 13. Nc4 Nb4 14. Be2 Rc8 15.
Ne3 a6 16. c3 Nbd5 17. Nc4 Rc6 18. Nfd2 Qc7 19. Qb3 Rc8 20. Ne3 Nxe3 21. fxe3
Qd8 22. Bf3 d5 23. e4 b5 24. exd5 exd5 25. Be5 Rb6 26. axb5 axb5 27. Ra5 b4 28.
Qa4 bxc3 29. bxc3 Rb2 30. Nf1 Ne4 31. Qa1 Rb3 32. Ra7 Qb6 33. c4 f6 34. Bxe4
dxe4 35. c5 Qb4 36. Bf4 Rb2 37. Be3 Bd5 38. Ra4 Qb5 39. Ra5 Qb4 40. Ra4 Qb5 41.
Ra5 Qb4 1/2-1/2

[Event "5. HSK-Osteropen 2019"]
[Site "?"]
[Date "2019.04.22"]
[Round "7.5"]
[White "Lammers, Markua"]
[Black "Reddmann, Hauke"]
[Result "1/2-1/2"]
[ECO "E14"]
[WhiteElo "2318"]
[BlackElo "2254"]
[PlyCount "92"]

1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. Bd3 Bb7 5. O-O d5 6. c4 Nbd7 7. Nc3 Bd6 8. Qc2
O-O 9. e4 dxe4 10. Nxe4 Nxe4 11. Bxe4 Bxe4 12. Qxe4 c5 13. Rd1 Nf6 14. Qe2 Qc7
15. Bg5 Be7 16. dxc5 Qxc5 17. Ne5 Rfd8 18. Bxf6 Bxf6 19. Nd7 Qe7 20. Nxf6+ Qxf6
21. Rxd8+ Rxd8 22. Rd1 g6 23. Rxd8+ Qxd8 24. g3 Qd4 25. Qc2 a5 26. h4 Kf8 27.
Kg2 Ke7 28. a3 Kd6 29. b4 axb4 30. axb4 f5 31. Qa2 Ke5 32. Qa7 Qe4+ 33. Kh2 Qd4
34. Qc7+ Ke4 35. Kg2 Kd3 36. c5 Ke2 37. Qc6 Qxf2+ 38. Kh3 Qf1+ 39. Qg2+ Qxg2+
40. Kxg2 bxc5 41. bxc5 e5 42. c6 f4 43. gxf4 exf4 44. c7 f3+ 45. Kg3 f2 46.
c8=Q f1=Q 1/2-1/2

[Event "5. HSK-Osteropen 2019"]
[Site "?"]
[Date "2019.04.22"]
[Round "7.6"]
[White "Christensen, Andreas"]
[Black "Noack, Reiner"]
[Result "0-1"]
[ECO "B03"]
[WhiteElo "1859"]
[BlackElo "2082"]
[PlyCount "102"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 cxd6 6. Nc3 g6 7. Be3 Bg7 8. Be2
Nc6 9. Rc1 O-O 10. b3 e5 11. Nb5 exd4 12. Nxd4 d5 13. c5 Nd7 14. Ngf3 Qa5+ 15.
Qd2 Qxd2+ 16. Kxd2 Nde5 17. Nxe5 Bxe5 18. Nxc6 bxc6 19. Bh6 Re8 20. f4 Bd4 21.
f5 Bxf5 22. b4 Rab8 23. Bf4 Rxb4 24. Bd3 Rb2+ 25. Rc2 Rxc2+ 26. Bxc2 Bxc2 27.
Kxc2 Bxc5 28. Kd3 Bb6 29. Bh6 f6 30. h4 Kf7 31. g4 c5 32. Rf1 Re6 33. h5 Re4
34. Bg5 c4+ 35. Kc2 Bd4 36. Bxf6 Bxf6 37. g5 Re2+ 38. Kd1 Re6 39. h6 Ke7 40.
gxf6+ Rxf6 41. Re1+ Re6 42. Rf1 a6 43. Rf3 Kd6 44. Rf7 g5 45. Rxh7 Ke5 46. Rg7
Rxh6 47. Rxg5+ Kd4 48. Rg4+ Kc5 49. Rg5 Rh2 50. a3 Rh3 51. a4 Ra3 0-1

[Event "5. HSK-Osteropen 2019"]
[Site "?"]
[Date "2019.04.22"]
[Round "7.7"]
[White "Callsen, Niklas"]
[Black "Aumüller, Ingo"]
[Result "1-0"]
[ECO "B43"]
[WhiteElo "2043"]
[BlackElo "1983"]
[PlyCount "47"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. g3 Ne7 7. Ndb5 axb5 8.
Nxb5 Qc6 9. Nd6+ Kd8 10. Nxf7+ Ke8 11. Nd6+ Kd8 12. Bb5 Qc5 13. Be3 Qb4+ 14. c3
Qa5 15. b4 Qc7 16. Nc4 d5 17. Bb6 Bd7 18. Bxc7+ Kxc7 19. Bxd7 Nxd7 20. exd5
Nxd5 21. O-O b5 22. Ne3 Nxc3 23. Rc1 Bxb4 24. Qb3 1-0

[Event "5. HSK-Osteropen 2019"]
[Site "?"]
[Date "2019.04.22"]
[Round "7.8"]
[White "Kotyk, Michael"]
[Black "Giacometto, Mario"]
[Result "1/2-1/2"]
[ECO "D05"]
[WhiteElo "1985"]
[BlackElo "1965"]
[PlyCount "70"]

1. Nf3 d5 2. b3 Nf6 3. Bb2 e6 4. e3 Bd6 5. d4 c5 6. Bd3 Nc6 7. a3 Qc7 8. O-O
O-O 9. Nbd2 b6 10. dxc5 bxc5 11. e4 Ne5 12. Nxe5 Bxe5 13. Bxe5 Qxe5 14. Nf3 Qf4
15. exd5 exd5 16. Qd2 Qxd2 17. Nxd2 a5 18. a4 Be6 19. Bb5 Rac8 20. c3 d4 21.
Nc4 Bxc4 22. Bxc4 Ne4 23. cxd4 cxd4 24. Rad1 Rfd8 25. Rfe1 Nc3 26. Rd3 Kf8 27.
g3 Nxa4 28. Rf3 f6 29. Bd3 Nb2 30. Rb1 Nxd3 31. Rxd3 Rc3 32. Rxc3 dxc3 33. Rc1
Rd3 34. Rc2 Ke7 35. Kf1 Kd6 1/2-1/2

[Event "5. HSK-Osteropen 2019"]
[Site "?"]
[Date "2019.04.22"]
[Round "7.9"]
[White "Kahlert, Thomas"]
[Black "Schwartzkopf, Jörg"]
[Result "1-0"]
[ECO "E97"]
[WhiteElo "2174"]
[BlackElo "1858"]
[PlyCount "91"]

1. Nf3 d6 2. d4 g6 3. c4 Nf6 4. Nc3 Bg7 5. e4 O-O 6. Be2 e5 7. O-O Nc6 8. d5
Ne7 9. Bd2 Ne8 10. Rc1 h6 11. b4 f5 12. Qb3 f4 13. Ne1 g5 14. g4 Nf6 15. f3 h5
16. h3 hxg4 17. hxg4 Kf7 18. Nd3 Rh8 19. c5 Rh3 20. Kf2 Qh8 21. Ke1 Qh4+ 22.
Kd1 Bxg4 23. Nxe5+ dxe5 24. d6+ Be6 25. Bc4 Bxc4 26. Qxc4+ Kg6 27. dxe7 Rh1 28.
Kc2 Rxf1 29. Rxf1 Qh3 30. Nd5 c6 31. Nc7 Rc8 32. Ne6 Re8 33. Rg1 Rxe7 34. Rxg5+
Kh6 35. Rxe5 Qxf3 36. Ng5 Qg2 37. Rxe7 Qxg5 38. Qe6 Kg6 39. Qf5+ Qxf5 40. exf5+
Kh7 41. Bxf4 Nd5 42. Rxb7 Nxf4 43. f6 Nd5 44. fxg7 Kg8 45. Kb3 a6 46. a3 1-0

[Event "5. HSK-Osteropen 2019"]
[Site "Hamburg"]
[Date "2019.04.22"]
[Round "7.10"]
[White "Franke, Lutz"]
[Black "Pothast, Laurenz"]
[Result "1-0"]
[ECO "D53"]
[WhiteElo "2156"]
[BlackElo "2774"]
[PlyCount "25"]
[EventDate "2018.12.27"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. Nf3 O-O 6. Rc1 Nbd7 7. e3 h6 8. Bh4
c6 9. Bd3 Re8 10. O-O b6 11. cxd5 cxd5 12. Nb5 Rb8 13. Bg3 1-0

[Event "5. HSK-Osteropen 2019"]
[Site "?"]
[Date "2019.04.22"]
[Round "7.11"]
[White "Günther, Patrick"]
[Black "Krause, Max"]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "2108"]
[BlackElo "1934"]
[PlyCount "72"]

1. Nf3 c5 2. e4 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Qc7 6. Nc3 b6 7. Be2 Bb7 8. O-O
d6 9. Be3 Nf6 10. f3 Nbd7 11. Rc1 Be7 12. b4 Rc8 13. Nb3 Qb8 14. Qd4 O-O 15. a4
Bd8 16. Kh1 Bc7 17. Bg1 Rfd8 18. Rc2 Qa8 19. Rfc1 Ne5 20. Qd2 Ned7 21. Ra2 d5
22. exd5 exd5 23. c5 bxc5 24. bxc5 Ne5 25. Qd4 Ng6 26. Rd1 Be5 27. Qb4 Rb8 28.
Na5 d4 29. Rad2 Bd5 30. Nxd5 Rxb4 31. Nxb4 Ne7 32. Bxd4 Rxd4 33. Rxd4 Bxd4 34.
Rxd4 g6 35. c6 Kg7 36. Bxa6 Qa7 1/2-1/2

[Event "5. HSK-Osteropen 2019"]
[Site "?"]
[Date "2019.04.22"]
[Round "7.12"]
[White "Schulze, Mario"]
[Black "Warns, Heiko"]
[Result "1/2-1/2"]
[ECO "B43"]
[WhiteElo "1932"]
[BlackElo "2092"]
[PlyCount "108"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qb6 6. Nb3 Qc7 7. O-O Nf6 8.
Nc3 Be7 9. Qe2 d6 10. Bd2 Nbd7 11. f4 e5 12. Nd5 Nxd5 13. exd5 Bf6 14. Kh1 g6
15. fxe5 Bxe5 16. Bh6 Qd8 17. Bg7 Rg8 18. Bxe5 Nxe5 19. Rae1 Rf8 20. Nd2 Qe7
21. Ne4 f6 22. Qe3 Bf5 23. Nf2 Bxd3 24. Nxd3 O-O-O 25. Nf4 Kb8 26. Ne6 Rc8 27.
Nxf8 Qxf8 28. c3 Rc4 29. b3 Rh4 30. h3 f5 31. Qg3 Qf6 32. Rf4 Rh5 33. Rff1 g5
34. Rxe5 dxe5 35. Qf3 Qf7 36. Qxf5 Qxd5 37. Re1 Ka7 38. Rxe5 Rxh3+ 39. Qxh3
Qxe5 40. Qxh7 Qxc3 41. Qe4 Qg3 42. Qd4+ b6 43. Qd7+ Kb8 44. Qd8+ Kb7 45. Qe7+
Kc6 46. Qe4+ Kd6 47. Qd4+ Kc6 48. Qe4+ Kd7 49. Qb7+ Ke8 50. Qxa6 Qe1+ 51. Kh2
Qh4+ 52. Kg1 Qd4+ 53. Kh2 Qf4+ 54. Kg1 Qe3+ 1/2-1/2

[Event "5. HSK-Osteropen 2019"]
[Site "?"]
[Date "2019.04.22"]
[Round "7.13"]
[White "Grötzbach, Daniel"]
[Black "Grabbel, Lennart"]
[Result "1/2-1/2"]
[ECO "C77"]
[WhiteElo "2067"]
[BlackElo "1819"]
[PlyCount "109"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c3 g6 7. O-O Bg7 8. h3 O-O
9. Bg5 Ne7 10. Re1 b5 11. Bc2 c5 12. d4 Qc7 13. a4 Bb7 14. d5 h6 15. Bc1 Nd7
16. c4 b4 17. Nh4 Rae8 18. Nd2 Bc8 19. Nf1 a5 20. Ne3 Nf6 21. Ng4 Kh7 22. Qf3
Neg8 23. Qe2 Bd7 24. g3 Qc8 25. f3 h5 26. Kg2 hxg4 27. hxg4 Nxg4 28. fxg4 Bxg4
29. Nf3 Bh6 30. Bxh6 Nxh6 31. Rh1 Kg7 32. Qe3 Bxf3+ 33. Qxf3 f5 34. Rh4 Rh8 35.
Rah1 fxe4 36. Qxe4 Nf5 37. R4h3 Rxh3 38. Rxh3 Rh8 39. g4 Rxh3 40. Kxh3 Ne7 41.
Kg3 Qf8 42. Bd3 Qh8 43. b3 Qh6 44. Qf3 Qg5 45. Kh3 Ng8 46. Be4 Nf6 47. Bd3 Qd2
48. Bb1 Nh7 49. Qf1 Qe3+ 50. Kg2 Qxb3 51. Bxg6 Kxg6 52. Qf5+ Kh6 53. Qe6+ Kg7
54. Qd7+ Kg6 55. Qf5+ 1/2-1/2

[Event "5. HSK-Osteropen 2019"]
[Site "?"]
[Date "2019.04.22"]
[Round "7.14"]
[White "Renger, Maik"]
[Black "Genov, Valentin"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "2029"]
[BlackElo "1727"]
[PlyCount "59"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. g3 cxd4 5. Nxd4 d5 6. Bg2 Bb4+ 7. Bd2 Qb6 8.
Qa4+ Nc6 9. Nxc6 Bxd2+ 10. Nxd2 bxc6 11. O-O O-O 12. Qc2 a5 13. Rfd1 Ba6 14. b3
Rfd8 15. Nf3 Rac8 16. e3 a4 17. c5 Qa5 18. Nd4 Nd7 19. Rdc1 Rc7 20. Bh3 Re8 21.
a3 axb3 22. Nxb3 Qb5 23. Bf1 Qa4 24. Bxa6 Qxa6 25. Qc3 Qa4 26. Nd4 Rb8 27. Rcb1
Rcb7 28. Rb4 Qa6 29. Rab1 Rxb4 30. Rxb4 1-0

[Event "5. HSK-Osteropen 2019"]
[Site "?"]
[Date "2019.04.22"]
[Round "7.15"]
[White "Apitzsch, Leon"]
[Black "Grabbel, Torben"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "1971"]
[BlackElo "1676"]
[PlyCount "61"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nc6 5. e4 dxe4 6. d5 Ne5 7. Qa4+ Bd7 8.
Qxe4 Ng6 9. Bc4 Nf6 10. Qe2 Rc8 11. Nf3 Qc7 12. Bb3 Nf4 13. Bxf4 Qxf4 14. Rd1
a6 15. Rd4 Qd6 16. O-O g6 17. Re1 Bg7 18. Rdd1 Bf5 19. Nd4 Bg4 20. f3 Bd7 21.
Kh1 Rc7 22. Ne6 fxe6 23. dxe6 Qc6 24. exd7+ Rxd7 25. Rxd7 Qxd7 26. Ba4 b5 27.
Nxb5 O-O 28. Nc3 Qb7 29. Bb3+ Kh8 30. Qxe7 Re8 31. Qxe8+ 1-0

[Event "5. HSK-Osteropen 2019"]
[Site "?"]
[Date "2019.04.22"]
[Round "7.16"]
[White "Solar, Peter"]
[Black "Streich, Justus"]
[Result "0-1"]
[ECO "C56"]
[WhiteElo "1847"]
[BlackElo "1963"]
[PlyCount "42"]

1. e4 e5 2. d4 exd4 3. Nf3 Nc6 4. Bc4 Nf6 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bd7 8.
Bxc6 bxc6 9. Be3 Bc5 10. Nd2 Nxd2 11. Qxd2 O-O 12. Qc3 Bb6 13. Nb3 Bxe3 14.
Qxe3 f6 15. O-O fxe5 16. Qxe5 Rf5 17. Qd4 Qg5 18. Rfe1 Raf8 19. Qxa7 Qh4 20.
Rf1 Rg5 21. Qd4 Qh3 0-1

[Event "5. HSK-Osteropen 2019"]
[Site "?"]
[Date "2019.04.22"]
[Round "7.17"]
[White "Reher, Wolfgang"]
[Black "Summers, Jan"]
[Result "0-1"]
[ECO "D53"]
[WhiteElo "1906"]
[BlackElo "1692"]
[PlyCount "40"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Bg5 e6 5. Nf3 Nbd7 6. e3 Bb4 7. Bd3 Qa5 8. Bxf6
Bxc3+ 9. bxc3 Qxc3+ 10. Ke2 Nxf6 11. c5 Ne4 12. Bxe4 dxe4 13. Nd2 Qd3+ 14. Ke1
e5 15. Rb1 Be6 16. Rxb7 exd4 17. Qa4 dxe3 18. Qxc6+ Kf8 19. Nxe4 Rd8 20. Qa4
Bc4 0-1

[Event "5. HSK-Osteropen 2019"]
[Site "?"]
[Date "2019.04.22"]
[Round "7.18"]
[White "Rennspieß, Jens"]
[Black "Andris, Valentin"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "1703"]
[BlackElo "1796"]
[PlyCount "50"]

1. e4 c6 2. d4 d5 3. Nc3 b5 4. e5 Bf5 5. Nge2 e6 6. Ng3 Bg6 7. Bd3 Ne7 8. h4
Nd7 9. h5 Bf5 10. Bxf5 exf5 11. Bg5 f6 12. exf6 Nxf6 13. Bxf6 gxf6 14. h6 f4
15. Qh5+ Ng6 16. Nf5 Qd7 17. O-O-O O-O-O 18. Nh4 Rg8 19. Nxg6 Rxg6 20. Qf3 Bd6
21. Rd3 Rdg8 22. Nxb5 cxb5 23. Qxd5 Kb8 24. Rb3 a6 25. Ra3 Rg5 0-1

[Event "5. HSK-Osteropen 2019"]
[Site "?"]
[Date "2019.04.22"]
[Round "7.19"]
[White "Lasschuit, René"]
[Black "Gufeng, Mi"]
[Result "1-0"]
[ECO "E68"]
[WhiteElo "1775"]
[BlackElo "1547"]
[PlyCount "115"]

1. Nf3 g6 2. g3 Bg7 3. Bg2 Nf6 4. O-O d6 5. d4 O-O 6. c4 c6 7. Nc3 Nbd7 8. e4
e5 9. d5 c5 10. Nh4 Re8 11. f4 exf4 12. Bxf4 Ne5 13. Bxe5 Rxe5 14. Qc2 a6 15.
Rae1 Bh6 16. h3 Nh5 17. Qf2 Qf8 18. Nf3 Re8 19. e5 Bg7 20. exd6 Rxe1 21. Rxe1
f5 22. Qxc5 Nxg3 23. Qc7 Bf6 24. d7 Bxd7 25. Qxd7 Nh5 26. Kh1 Ng7 27. Re2 Rc8
28. Nd2 Rd8 29. Qxb7 Qd6 30. Nf3 Qf4 31. Qb6 Rf8 32. Qe3 Qc7 33. c5 Re8 34. Qd3
Rxe2 35. Qxe2 Qxc5 36. Qxa6 Nh5 37. Qa8+ Kg7 38. Qb7+ Kh6 39. Qb8 g5 40. Ng1
Nf4 41. Nge2 Nxg2 42. Kxg2 Qe3 43. Qg3 Qe8 44. Qd3 Kg6 45. a4 Qb8 46. Qd2 Qb4
47. Kf1 h5 48. d6 Qc4 49. Qd5 Qh4 50. d7 Qxh3+ 51. Ke1 Qh4+ 52. Kd1 g4 53. Nf4+
Kh7 54. Qf7+ Bg7 55. Ne6 Qh1+ 56. Kc2 Qg2+ 57. Kb3 Qb7+ 58. Ka3 1-0

[Event "5. HSK-Osteropen 2019"]
[Site "?"]
[Date "2019.04.22"]
[Round "7.20"]
[White "Schneider, Peter"]
[Black "Eberhardt, Michael"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1379"]
[BlackElo "1770"]
[PlyCount "40"]

1. e4 d5 2. exd5 Nf6 3. d4 Bg4 4. Be2 Bxe2 5. Qxe2 Qxd5 6. Nf3 Nc6 7. c3 O-O-O
8. O-O Re8 9. Bf4 e6 10. Ne5 Bd6 11. Na3 a6 12. Nac4 Rhf8 13. b3 Bxe5 14. Bxe5
Nd7 15. Bd6 cxd6 16. a4 Kc7 17. b4 e5 18. b5 exd4 19. bxc6 Rxe2 20. cxd7 Qxc4
0-1

[Event "5. HSK-Osteropen 2019"]
[Site "?"]
[Date "2019.04.22"]
[Round "7.21"]
[White "Kipke, Kevin"]
[Black "Fuhrmann, Bahne"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1684"]
[BlackElo "1736"]
[PlyCount "59"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 d6 7. Bc4 Ne5 8.
Be2 Qg6 9. O-O Qxe4 10. Re1 Bd7 11. Nd2 Qg6 12. N2b3 O-O-O 13. f4 Nc6 14. Bh5
Qf6 15. Nxc5 dxc5 16. Nxc6 Bxc6 17. Bg4+ Kb8 18. Qb3 Qg6 19. Bh3 Nf6 20. Bxc5
Rd2 21. Bf2 Nh5 22. Qb4 Rhd8 23. Rf1 R8d3 24. Rae1 b6 25. Qf8+ Rd8 26. Qb4 a5
27. Qc4 R8d3 28. f5 Qg5 29. Qxc6 Rd8 30. Be3 1-0

[Event "5. HSK-Osteropen 2019"]
[Site "?"]
[Date "2019.04.22"]
[Round "7.22"]
[White "Koch, Ralf-Johannes"]
[Black "Kort, Felix"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1730"]
[BlackElo "1654"]
[PlyCount "49"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 O-O 6. O-O d5 7. exd5 Nxd5 8.
Re1 Re8 9. Bg5 Nf6 10. b4 Bb6 11. Nbd2 Bf5 12. Qe2 Qd6 13. Rad1 Rad8 14. Ne4
Bxe4 15. dxe4 Qe7 16. Nh4 Rxd1 17. Rxd1 Rd8 18. Nf5 Rxd1+ 19. Qxd1 Qd7 20. Qe2
Qd8 21. Qf3 Kf8 22. Nh6 gxh6 23. Bxf6 Qd6 24. Bg7+ Ke7 25. Bf8+ 1-0

[Event "5. HSK-Osteropen 2019"]
[Site "?"]
[Date "2019.04.22"]
[Round "7.23"]
[White "Atri, Jamshid"]
[Black "Eggers, Heiko"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "1942"]
[BlackElo "1616"]
[PlyCount "37"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Nf3 Nf6 5. Bc4 O-O 6. Qe2 Nbd7 7. e5 dxe5 8.
dxe5 Ng4 9. Bf4 e6 10. O-O-O c6 11. h3 Nh6 12. g4 b5 13. Bb3 a5 14. a4 bxa4 15.
Nxa4 Qc7 16. Qe3 c5 17. Bxh6 Bxh6 18. Qxh6 Bb7 19. Ng5 1-0

[Event "5. HSK-Osteropen 2019"]
[Site "?"]
[Date "2019.04.22"]
[Round "7.24"]
[White "Rudolph, Jens-Erik"]
[Black "Sickmann, Lisa"]
[Result "1-0"]
[ECO "C13"]
[WhiteElo "1815"]
[BlackElo "1382"]
[PlyCount "51"]

1. Nc3 Nf6 2. d4 d5 3. Bg5 e6 4. e4 dxe4 5. Nxe4 Be7 6. Bxf6 Bxf6 7. Nf3 Be7 8.
Bd3 Bd7 9. Qe2 Bc6 10. O-O-O Nd7 11. h4 Nf6 12. c4 Bxe4 13. Bxe4 c6 14. Bc2 Qa5
15. Kb1 O-O-O 16. Ne5 Rhf8 17. Nxf7 Rd7 18. Qxe6 Kb8 19. Ne5 Rc7 20. Rh3 Qb6
21. Rb3 Qa6 22. c5 Nd5 23. Nd7+ Rxd7 24. Qxd7 Rxf2 25. Bd3 Qa4 26. Qxb7# 1-0

[Event "5. HSK-Osteropen 2019"]
[Site "?"]
[Date "2019.04.22"]
[Round "7.25"]
[White "Lu, Siyuan"]
[Black "Schulz, Hans-Jürgen"]
[Result "0-1"]
[ECO "D32"]
[WhiteElo "1738"]
[BlackElo "1815"]
[PlyCount "76"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 cxd4 5. Qxd4 Nc6 6. Qd1 exd5 7. Qxd5 Bd7 8.
Qd1 Bc5 9. Nf3 Nf6 10. e3 O-O 11. Be2 Qe7 12. a3 a5 13. O-O Be6 14. Bb5 Na7 15.
Ba4 Rfd8 16. Qe2 Rac8 17. Rd1 Bd6 18. Bd2 Bc4 19. Qe1 b5 20. b3 Bd3 21. Bc1
bxa4 22. Rxd3 Bxh2+ 23. Kxh2 Rxd3 24. Nxa4 Ng4+ 25. Kg1 Rc2 26. Bd2 Nc6 27. Nc3
Nge5 28. Rd1 h6 29. Ne2 Nxf3+ 30. gxf3 Ne5 31. Kg2 Qd6 32. Nd4 Qg6+ 33. Kh1
Qh5+ 34. Kg2 Ra2 35. a4 Nxf3 36. Nxf3 Qg4+ 37. Kh2 Qxf3 38. Kg1 Rd5 0-1

[Event "5. HSK-Osteropen 2019"]
[Site "?"]
[Date "2019.04.22"]
[Round "7.26"]
[White "Bachschisade, Elvin"]
[Black "Ziefle, Stefan"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1338"]
[BlackElo "1762"]
[PlyCount "104"]

1. e4 g6 2. f4 Bg7 3. Nf3 d6 4. d4 Nf6 5. Bd3 O-O 6. b3 c5 7. Bb2 Nc6 8. d5 Nb4
9. a3 Nxd3+ 10. Qxd3 Qa5+ 11. Bc3 Qb6 12. Bxf6 Bxf6 13. e5 dxe5 14. fxe5 Bg7
15. c4 Bf5 16. Qe3 e6 17. O-O exd5 18. cxd5 Rad8 19. Rd1 Bc2 20. Rd2 Qxb3 21.
Nc3 Rfe8 22. Re1 c4 23. d6 Bd3 24. Nd5 Qxa3 25. Ne7+ Rxe7 26. dxe7 Qxe7 27. Rf2
Bf8 28. Qf4 b5 29. Nd4 Rxd4 30. Qxd4 Qb4 31. Rd1 Qc5 32. Qd7 Bf5 33. Qd8 c3 34.
Qf6 Be7 35. Rd8+ Bxd8 36. Qxd8+ Qf8 37. Qd4 Qc8 38. Rf3 c2 39. Rc3 c1=Q+ 40.
Rxc1 Qxc1+ 41. Kf2 Qc2+ 42. Kg3 Qd3+ 43. Qxd3 Bxd3 44. Kf4 g5+ 45. Ke3 Bc4 46.
Kd4 a5 47. Kc3 Kg7 48. g4 Be2 49. h3 b4+ 50. Kd4 a4 51. Ke4 b3 52. Kf5 h6 0-1

[Event "5. HSK-Osteropen 2019"]
[Site "?"]
[Date "2019.04.22"]
[Round "7.27"]
[White "Raedisch, Peter"]
[Black "Grotrian, Peter"]
[Result "0-1"]
[ECO "B27"]
[WhiteElo "1660"]
[BlackElo "1511"]
[PlyCount "122"]

1. e4 c5 2. Nf3 d5 3. exd5 Qxd5 4. Nc3 Qh5 5. Be2 Nf6 6. d4 cxd4 7. Qxd4 Nc6 8.
Qd1 e6 9. Nb5 Rb8 10. Nc7+ Ke7 11. b3 Qa5+ 12. c3 Qxc7 13. O-O Ne5 14. c4 Nxf3+
15. Bxf3 Bd7 16. Re1 Rd8 17. Qe2 Bc6 18. Bxc6 Qxc6 19. f4 Ke8 20. Kh1 Bb4 21.
Rf1 Qe4 22. Qf2 Qd4 23. Be3 Qe4 24. Rad1 Nd7 25. Rd4 Qc6 26. Rd3 Bc5 27. Rxd7
Rxd7 28. Bxc5 b6 29. Ba3 Kd8 30. Qg3 f6 31. h3 Kc7 32. b4 Rhd8 33. c5 Rd3 34.
cxb6+ Kxb6 35. Qf2+ Kb7 36. Rc1 Rd1+ 37. Rxd1 Rxd1+ 38. Kh2 Qd5 39. Qg3 Qd7 40.
Bb2 Rd3 41. Qh4 Rd2 42. Bc1 Rc2 43. Be3 Qd3 44. Bc5 Rxa2 45. Qe1 Qe2 46. Qg3 g6
47. h4 f5 48. Qg5 Kc6 49. Qg3 Qg4 50. Qxg4 fxg4 51. Kg3 h5 52. Kh2 a6 53. Be7
Kd5 54. Kg1 Ke4 55. Bd6 Rd2 56. Be5 Rd5 57. g3 Rxe5 58. fxe5 Kxe5 59. Kf2 Ke4
60. Ke2 e5 61. Kf2 Kd3 0-1

[Event "5. HSK-Osteropen 2019"]
[Site "?"]
[Date "2019.04.22"]
[Round "7.28"]
[White "Kipke, Mark"]
[Black "Fuhrmann, Jeppe"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "1623"]
[BlackElo "1365"]
[PlyCount "59"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Bc5 6. Nxe5 Nxe5 7. d4 Bd6 8.
dxe5 Bxe5 9. f4 Bd6 10. Nc3 Bc5+ 11. Kh1 O-O 12. e5 Ne8 13. Ne4 Be7 14. Be3 d6
15. Qf3 Bf5 16. Ng3 Qc8 17. Nxf5 Qxf5 18. Qxb7 Qc8 19. Qe4 Rb8 20. Bb3 Kh8 21.
Qd3 dxe5 22. fxe5 f6 23. e6 c5 24. Rf3 g6 25. Rh3 f5 26. Bf4 Rb6 27. Qe3 Nf6
28. Be5 Qb7 29. Qh6 Kg8 30. Bxf6 1-0

[Event "5. HSK-Osteropen 2019"]
[Site "?"]
[Date "2019.04.22"]
[Round "7.29"]
[White "Fuhrmann, Frederik"]
[Black "Echt, Pascal"]
[Result "1-0"]
[ECO "A38"]
[WhiteElo "1550"]
[BlackElo "1372"]
[PlyCount "145"]

1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nf3 Nf6 5. Nc3 Nc6 6. a3 a5 7. O-O O-O 8. Rb1
Rb8 9. b3 b6 10. Bb2 d5 11. cxd5 Nxd5 12. Nxd5 Bxb2 13. Nxe7+ Qxe7 14. Rxb2 Ba6
15. Re1 Qf6 16. Qb1 Rfe8 17. d3 Na7 18. Rd2 Rbd8 19. a4 Nc6 20. Red1 Ne7 21. d4
Nd5 22. Qb2 c4 23. bxc4 Bxc4 24. e3 h6 25. Rc1 Ba6 26. Ne5 Nb4 27. Nc6 Rc8 28.
Nxb4 Rxc1+ 29. Qxc1 axb4 30. Qb1 b5 31. Qxb4 bxa4 32. Qxa4 Rb8 33. Rd1 Rb2 34.
f4 Qb6 35. Qe8+ Kg7 36. Qc6 Qb3 37. Qc1 Qa2 38. Bd5 Qa3 39. Re1 Qb4 40. Rd1 Bd3
41. Qc5 Qxc5 42. dxc5 Bf5 43. Rc1 Rb8 44. e4 Bc8 45. Rc2 Kf8 46. Kf2 Ke7 47.
Ke3 f6 48. Kd4 Rb4+ 49. Kc3 Rb5 50. Kc4 Rb8 51. Ra2 Rb1 52. Ra7+ Kd8 53. Rh7 h5
54. Rg7 f5 55. e5 Rb2 56. Rxg6 Rxh2 57. Be6 Rc2+ 58. Kb3 Rxc5 59. Rg8+ Ke7 60.
Rxc8 Rb5+ 61. Ka4 Rb2 62. Bxf5 Rg2 63. Rh8 Rxg3 64. Rxh5 Rf3 65. Rh4 Rf1 66.
Kb5 Rf2 67. Kc5 Rf1 68. Kd5 Rd1+ 69. Ke4 Re1+ 70. Kf3 Rg1 71. Kf2 Rd1 72. Kf3
Rf1+ 73. Kg4 1-0

[Event "5. HSK-Osteropen 2019"]
[Site "?"]
[Date "2019.04.22"]
[Round "7.30"]
[White "Grotrian, Pauline"]
[Black "Lohmann, Rene Alexander"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1309"]
[BlackElo "1526"]
[PlyCount "62"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Be3 c4 7. Nbd2 Qc7 8. Be2
Be7 9. O-O f6 10. Bf4 f5 11. Re1 h6 12. h3 g5 13. Bh2 h5 14. Kh1 g4 15. Ng1
O-O-O 16. b3 Na5 17. bxc4 Nxc4 18. Nxc4 dxc4 19. Rb1 Bc6 20. Bxc4 Bxg2+ 21.
Kxg2 Qc6+ 22. Kf1 Qxc4+ 23. Kg2 Nh6 24. Qb3 gxh3+ 25. Kxh3 Qxb3 26. Rxb3 Rhg8
27. Reb1 Rd7 28. Bf4 Ng4 29. Nf3 Nxf2+ 30. Kh2 Bh4 31. a4 Rdg7 0-1

[Event "5. HSK-Osteropen 2019"]
[Site "?"]
[Date "2019.04.22"]
[Round "7.31"]
[White "Diekmann, Klaus"]
[Black "Hinrichs, Winfried"]
[Result "1-0"]
[ECO "B80"]
[BlackElo "1514"]
[PlyCount "89"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. f3 Be7 8. Bc4
Bd7 9. Qd2 b5 10. Bb3 Nc6 11. O-O-O Na5 12. g4 h6 13. h4 Nxb3+ 14. Nxb3 Qc7 15.
g5 hxg5 16. hxg5 Nh5 17. g6 f6 18. Rh2 O-O-O 19. Rdh1 Ng3 20. Rxh8 Nxh1 21.
Rxh1 Be8 22. Qg2 Kb8 23. Qf2 Rc8 24. Bb6 Qd7 25. Ba5 Bd8 26. Bxd8 Qxd8 27. Qg3
Qc7 28. Rh2 b4 29. Nd1 a5 30. Rd2 a4 31. Na1 e5 32. Ne3 a3 33. Nd5 axb2+ 34.
Kxb2 Qa5 35. f4 exf4 36. Nxf4 Rc3 37. Rd3 Qa3+ 38. Kb1 Bb5 39. Nb3 Bc4 40. Rxc3
bxc3 41. Qxc3 Qa6 42. Nd5 Bxd5 43. exd5 Qb5 44. Qa5 Qb7 45. Qd8+ 1-0

[Event "5. HSK-Osteropen 2019"]
[Site "?"]
[Date "2019.04.22"]
[Round "7.32"]
[White "Queißer, Jens"]
[Black "Dorendorf, Mika"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "1431"]
[BlackElo "1323"]
[PlyCount "55"]

1. e4 c5 2. Nf3 e6 3. g3 Nc6 4. Bg2 g6 5. d3 Bg7 6. O-O Nge7 7. Nbd2 O-O 8. c3
d5 9. Qc2 b6 10. Re1 Qc7 11. b3 Nb4 12. cxb4 Bxa1 13. d4 Qb7 14. bxc5 bxc5 15.
Qxc5 dxe4 16. Nxe4 Nd5 17. Bh6 Rd8 18. Rxa1 Qa6 19. Bf1 Qb7 20. Bc4 Nb6 21. Qe5
f5 22. Nf6+ Kf7 23. Ng5+ Ke7 24. Nxe6 Nxc4 25. bxc4 Bxe6 26. Re1 Qa6 27. Qc7+
Kxf6 28. Qg7# 1-0

[Event "5. HSK-Osteropen 2019"]
[Site "?"]
[Date "2019.04.22"]
[Round "7.33"]
[White "Meyer, Harald"]
[Black "Roth, Paul"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1298"]
[BlackElo "1608"]
[PlyCount "96"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. d3 Nc6 5. Na3 a6 6. Bd2 e5 7. Be2 d5 8. Bg5 d4
9. Nc2 Be7 10. a4 a5 11. c4 O-O 12. h3 Ne8 13. h4 h6 14. Bd2 f5 15. Bf1 fxe4
16. dxe4 Nc7 17. Ra3 Na6 18. Qc1 Nab4 19. Na1 Ra6 20. Kd1 Qd6 21. Nc2 Nxc2 22.
Qxc2 Nb4 23. Qb1 Bd7 24. b3 Qe6 25. Bxb4 axb4 26. Ra2 Bd6 27. Qd3 Bc7 28. Ke1
Qg6 29. Rh2 Raf6 30. Be2 Bc6 31. h5 Qh7 32. Rh4 Rf4 33. Rxf4 Rxf4 34. Nd2 Bxe4
35. Nxe4 Qxe4 36. Qxe4 Rxe4 37. g3 d3 38. f3 Rxe2+ 39. Rxe2 dxe2 40. g4 Kf7 41.
Kxe2 Kf6 42. Ke3 g6 43. Ke4 gxh5 44. gxh5 Kg5 45. Ke3 Kxh5 46. Kf2 Kg5 47. Kg3
h5 48. Kg2 Kf4 0-1

[Event "5. HSK-Osteropen 2019"]
[Site "?"]
[Date "2019.04.22"]
[Round "7.34"]
[White "Stolzenwald, Frank"]
[Black "Steffen, Victor"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1292"]
[BlackElo "1306"]
[PlyCount "115"]

1. Nh3 e5 2. f3 d5 3. Nf2 Nc6 4. d3 Bc5 5. e3 Nf6 6. c3 a5 7. b3 Be6 8. d4 exd4
9. exd4 Bd6 10. Bd3 Qe7 11. O-O O-O 12. a4 h6 13. Ba3 Rfe8 14. Re1 Qd7 15. Bxd6
Qxd6 16. Na3 Na7 17. Qc2 Bd7 18. Re2 Re7 19. Rxe7 Qxe7 20. Qd2 Re8 21. Nc2 Qf8
22. Re1 Re7 23. Re3 Qe8 24. Qe2 Rxe3 25. Qxe3 Qxe3 26. Nxe3 g6 27. g4 c6 28. c4
dxc4 29. Nxc4 Be6 30. Nxa5 b6 31. Nc4 b5 32. Nd2 bxa4 33. bxa4 Nd7 34. Nfe4 Nc8
35. Nc5 Nxc5 36. dxc5 Ne7 37. a5 Nc8 38. a6 Kg7 39. Ne4 Bd5 40. Nd6 Na7 41. Kf2
Kf6 42. f4 g5 43. Bf5 gxf4 44. Nc8 Nb5 45. a7 Nxa7 46. Nxa7 Ke5 47. Bd7 Kd4 48.
Nxc6+ Bxc6 49. Bxc6 Kxc5 50. Be8 f6 51. Kf3 Kd6 52. Kxf4 Ke7 53. Bh5 Kf8 54.
Kf5 Kg7 55. Bg6 Kf8 56. Kxf6 h5 57. Bxh5 Kg8 58. g5 1-0

[Event "5. HSK-Osteropen 2019"]
[Site "?"]
[Date "2019.04.22"]
[Round "7.35"]
[White "Yuong, Elias"]
[Black "Krüger, Dietrich"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1358"]
[BlackElo "1230"]
[PlyCount "89"]

1. e4 Nc6 2. d4 d5 3. exd5 Qxd5 4. Be3 Bf5 5. c4 Qd7 6. Nc3 e6 7. a3 O-O-O 8.
Nf3 h6 9. Be2 g5 10. h3 Bg7 11. O-O g4 12. hxg4 Bxg4 13. d5 Nce7 14. dxe6 Qxe6
15. Qa4 Nc6 16. Rad1 Bxc3 17. Rxd8+ Kxd8 18. Rd1+ Ke8 19. bxc3 Nge7 20. Re1 Rg8
21. Nd4 Qg6 22. Nxc6 bxc6 23. Bxg4 Qxg4 24. g3 f5 25. Bc5 Rg7 26. Qxc6+ Kf7 27.
Rxe7+ Kg8 28. Rxg7+ Qxg7 29. Qe8+ Kh7 30. Qe7 Kg6 31. Qxg7+ Kxg7 32. Bxa7 Kf7
33. Be3 Ke7 34. Bxh6 Kd6 35. Bf4+ Kc6 36. Kg2 Kc5 37. Bxc7 Kxc4 38. Ba5 Kb3 39.
Bb4 Kc4 40. Kf3 Kd5 41. Kf4 Ke6 42. g4 fxg4 43. Kxg4 Kd5 44. f4 Ke6 45. f5+ 1-0

