[Event "Itzehoe op"]
[Site "Itzehoe"]
[Date "2025.06.01"]
[Round "7"]
[White "Keyser, Robin"]
[Black "Pittelkow, Andreas"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "2172"]
[BlackElo "2016"]
[PlyCount "96"]
[EventDate "2025.05.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 g6 3. Bxf6 exf6 4. c4 Bb4+ 5. Nc3 Bxc3+ 6. bxc3 b6 7. e3 Bb7 8. Ne2 0-0 9. h4 d6 10. h5 Nd7 11. Nf4 Re8 12. Bd3 f5 13. hxg6 fxg6 14. c5 d5 15. Qf3 bxc5 16. Bxf5 Nf8 17. Bd3 cxd4 18. cxd4 c5 19. 0-0 cxd4 20. Rab1 Rb8 21. exd4 Qf6 22. Rb5 Ba8 23. Rxb8 Rxb8 24. Qe3 Bc6 25. Qe5 Qxe5 26. dxe5 Kf7 27. Rc1 Rb6 28. Rc5 Ne6 29. Nxe6 Kxe6 30. f4 g5 31. fxg5 Kxe5 32. Bxh7 Kd6 33. Rc2 Rb7 34. Bd3 Rg7 35. g6 Be8 36. Rf2 Ke7 37. Re2+ Kf8 38. Rf2+ Ke7 39. Re2+ Kf8 40. Re5 Bxg6 41. Rxd5 Bxd3 42. Rxd3 Ke7 43. Rf3 Ke6 44. Kf2 Ke5 45. g3 Rc7 46. a3 Rc2+ 47. Kg1 Ra2 48. Rb3 Kf5 1/2-1/2

[Event "Itzehoe op"]
[Site "Itzehoe"]
[Date "2025.06.01"]
[Round "7"]
[White "Keyser, Robin"]
[Black "Pittelkow, Andreas"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "2172"]
[BlackElo "2016"]
[PlyCount "96"]
[EventDate "2025.05.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 g6 3. Bxf6 exf6 4. c4 Bb4+ 5. Nc3 Bxc3+ 6. bxc3 b6 7. e3 Bb7 8. Ne2 0-0 9. h4 d6 10. h5 Nd7 11. Nf4 Re8 12. Bd3 f5 13. hxg6 fxg6 14. c5 d5 15. Qf3 bxc5 16. Bxf5 Nf8 17. Bd3 cxd4 18. cxd4 c5 19. 0-0 cxd4 20. Rab1 Rb8 21. exd4 Qf6 22. Rb5 Ba8 23. Rxb8 Rxb8 24. Qe3 Bc6 25. Qe5 Qxe5 26. dxe5 Kf7 27. Rc1 Rb6 28. Rc5 Ne6 29. Nxe6 Kxe6 30. f4 g5 31. fxg5 Kxe5 32. Bxh7 Kd6 33. Rc2 Rb7 34. Bd3 Rg7 35. g6 Be8 36. Rf2 Ke7 37. Re2+ Kf8 38. Rf2+ Ke7 39. Re2+ Kf8 40. Re5 Bxg6 41. Rxd5 Bxd3 42. Rxd3 Ke7 43. Rf3 Ke6 44. Kf2 Ke5 45. g3 Rc7 46. a3 Rc2+ 47. Kg1 Ra2 48. Rb3 Kf5 1/2-1/2

[Event "Itzehoe op"]
[Site "Itzehoe"]
[Date "2025.05.31"]
[Round "6"]
[White "Hasselgruber, Robert Ferenc"]
[Black "Keyser, Robin"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1909"]
[BlackElo "2172"]
[PlyCount "60"]
[EventDate "2025.05.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Nf3 Bg4 7. Nbd2 e6 8. Qb3 Qc7 9. h3 Bh5 10. 0-0 Bd6 11. Re1 0-0 12. Qc2 Rfc8 13. a3 Rab8 14. g4 Bg6 15. Bxg6 hxg6 16. Ng5 Nxd4 17. Qd3 Nc6 18. Ndf3 e5 19. Qe2 Re8 20. Bd2 e4 21. Nd4 Nxd4 22. cxd4 Qb6 23. Be3 Rbc8 24. Rac1 Bb8 25. Kg2 Qd6 26. Rh1 Rxc1 27. Bxc1 Rc8 28. Be3 Rc4 29. h4 Qd7 30. Kh3 Rc2 0-1

[Event "Itzehoe op"]
[Site "Itzehoe"]
[Date "2025.05.31"]
[Round "6"]
[White "Hasselgruber, Robert Ferenc"]
[Black "Keyser, Robin"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1909"]
[BlackElo "2172"]
[PlyCount "60"]
[EventDate "2025.05.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Nf3 Bg4 7. Nbd2 e6 8. Qb3 Qc7 9. h3 Bh5 10. 0-0 Bd6 11. Re1 0-0 12. Qc2 Rfc8 13. a3 Rab8 14. g4 Bg6 15. Bxg6 hxg6 16. Ng5 Nxd4 17. Qd3 Nc6 18. Ndf3 e5 19. Qe2 Re8 20. Bd2 e4 21. Nd4 Nxd4 22. cxd4 Qb6 23. Be3 Rbc8 24. Rac1 Bb8 25. Kg2 Qd6 26. Rh1 Rxc1 27. Bxc1 Rc8 28. Be3 Rc4 29. h4 Qd7 30. Kh3 Rc2 0-1

[Event "Itzehoe op"]
[Site "Itzehoe"]
[Date "2025.05.31"]
[Round "5"]
[White "Keyser, Robin"]
[Black "Ploog, Martin"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "2172"]
[BlackElo "2002"]
[PlyCount "82"]
[EventDate "2025.05.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Be2 Nf6 5. Nc3 0-0 6. 0-0 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Nxe5 Nxe4 10. Nxe4 Bxe5 11. c3 Re8 12. Bf3 Nd7 13. Bg5 f5 14. Nd2 Kg7 15. Nc4 h6 16. Be3 Bf6 17. Rfe1 Ne5 18. Nxe5 Rxe5 19. Bd4 Rxe1+ 20. Rxe1 Bxd4 21. cxd4 Kf8 22. Rc1 c6 23. d5 Bd7 24. dxc6 Bxc6 25. Bxc6 Rc8 26. Kf1 bxc6 27. Ke2 Ke7 28. h4 Re8 29. Rd1 Rb8 30. b3 Rb4 31. g3 h5 32. Rd3 a5 33. Kd2 Rb5 34. Re3+ Kd6 35. Re8 Rd5+ 36. Ke3 Re5+ 37. Rxe5 Kxe5 38. f4+ Kd5 39. Kd3 Kc5 40. a3 Kd5 41. Ke3 Kc5 1/2-1/2

[Event "Itzehoe op"]
[Site "Itzehoe"]
[Date "2025.05.31"]
[Round "5"]
[White "Keyser, Robin"]
[Black "Ploog, Martin"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "2172"]
[BlackElo "2002"]
[PlyCount "82"]
[EventDate "2025.05.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Be2 Nf6 5. Nc3 0-0 6. 0-0 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Nxe5 Nxe4 10. Nxe4 Bxe5 11. c3 Re8 12. Bf3 Nd7 13. Bg5 f5 14. Nd2 Kg7 15. Nc4 h6 16. Be3 Bf6 17. Rfe1 Ne5 18. Nxe5 Rxe5 19. Bd4 Rxe1+ 20. Rxe1 Bxd4 21. cxd4 Kf8 22. Rc1 c6 23. d5 Bd7 24. dxc6 Bxc6 25. Bxc6 Rc8 26. Kf1 bxc6 27. Ke2 Ke7 28. h4 Re8 29. Rd1 Rb8 30. b3 Rb4 31. g3 h5 32. Rd3 a5 33. Kd2 Rb5 34. Re3+ Kd6 35. Re8 Rd5+ 36. Ke3 Re5+ 37. Rxe5 Kxe5 38. f4+ Kd5 39. Kd3 Kc5 40. a3 Kd5 41. Ke3 Kc5 1/2-1/2

[Event "Itzehoe op"]
[Site "Itzehoe"]
[Date "2025.05.30"]
[Round "3"]
[White "Keyser, Robin"]
[Black "Kandora, Max"]
[Result "1-0"]
[ECO "A10"]
[WhiteElo "2172"]
[BlackElo "1878"]
[PlyCount "75"]
[EventDate "2025.05.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. c4 f5 2. Nf3 Nf6 3. g3 c5 4. Bg2 g6 5. 0-0 Bg7 6. d4 cxd4 7. Nxd4 a6 8. Nc3 e5 9. Nc2 0-0 10. Ne3 Nc6 11. Ned5 Nxd5 12. Nxd5 h6 13. Be3 Nd4 14. Bd2 d6 15. Bc3 Be6 16. Qd2 Rc8 17. Ba5 Qe8 18. e3 Rxc4 19. Nc7 Qf7 20. exd4 Rxd4 21. Qe3 e4 22. Nxe6 Qxe6 23. Rfd1 Rxd1+ 24. Rxd1 Qxa2 25. Bc3 Qb3 26. Rxd6 Bxc3 27. bxc3 Kh7 28. Bf1 Rf7 29. Qd4 Rc7 30. h4 h5 31. c4 Qb4 32. Qd5 a5 33. Qe5 Rg7 34. c5 Qb3 35. Rd8 Qf7 36. Qb8 g5 37. Rh8+ Kg6 38. Qd6+ 1-0

[Event "Itzehoe op"]
[Site "Itzehoe"]
[Date "2025.05.30"]
[Round "3"]
[White "Keyser, Robin"]
[Black "Kandora, Max"]
[Result "1-0"]
[ECO "A10"]
[WhiteElo "2172"]
[BlackElo "1878"]
[PlyCount "75"]
[EventDate "2025.05.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. c4 f5 2. Nf3 Nf6 3. g3 c5 4. Bg2 g6 5. 0-0 Bg7 6. d4 cxd4 7. Nxd4 a6 8. Nc3 e5 9. Nc2 0-0 10. Ne3 Nc6 11. Ned5 Nxd5 12. Nxd5 h6 13. Be3 Nd4 14. Bd2 d6 15. Bc3 Be6 16. Qd2 Rc8 17. Ba5 Qe8 18. e3 Rxc4 19. Nc7 Qf7 20. exd4 Rxd4 21. Qe3 e4 22. Nxe6 Qxe6 23. Rfd1 Rxd1+ 24. Rxd1 Qxa2 25. Bc3 Qb3 26. Rxd6 Bxc3 27. bxc3 Kh7 28. Bf1 Rf7 29. Qd4 Rc7 30. h4 h5 31. c4 Qb4 32. Qd5 a5 33. Qe5 Rg7 34. c5 Qb3 35. Rd8 Qf7 36. Qb8 g5 37. Rh8+ Kg6 38. Qd6+ 1-0

[Event "Itzehoe op"]
[Site "Itzehoe"]
[Date "2025.05.30"]
[Round "4"]
[White "Porth, Hartmut"]
[Black "Keyser, Robin"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1980"]
[BlackElo "2172"]
[PlyCount "93"]
[EventDate "2025.05.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. e4 e6 2. g3 d5 3. Nc3 Nc6 4. Bg2 d4 5. Nce2 d3 6. cxd3 e5 7. d4 Nxd4 8. Nxd4 Qxd4 9. Ne2 Qd3 10. Qb3 Qxb3 11. axb3 Bb4 12. 0-0 Bg4 13. f3 Bc5+ 14. d4 exd4 15. Nf4 Bd7 16. Nd5 d3+ 17. Kh1 Rc8 18. Rd1 c6 19. Nf4 Nf6 20. Rxd3 Rd8 21. e5 Nd5 22. Nxd5 cxd5 23. Rxd5 Bc6 24. Rxd8+ Kxd8 25. Bg5+ Kc7 26. Rc1 Bd4 27. f4 Bxb2 28. Rc2 Ba3 29. Bxc6 bxc6 30. f5 Re8 31. Bf4 Kb7 32. Kg2 g5 33. fxg6 hxg6 34. Rd2 Kc8 35. h4 Bc1 36. Rd6 Bxf4 37. gxf4 Re6 38. Rd4 Kc7 39. Kf3 a5 40. Ra4 Kb6 41. Rd4 Kc5 42. Ra4 Kb6 43. Kg4 f5+ 44. exf6 Rxf6 45. Kg5 Rd6 46. h5 gxh5 47. f5 1-0

[Event "Itzehoe op"]
[Site "Itzehoe"]
[Date "2025.05.30"]
[Round "4"]
[White "Porth, Hartmut"]
[Black "Keyser, Robin"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1980"]
[BlackElo "2172"]
[PlyCount "93"]
[EventDate "2025.05.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. e4 e6 2. g3 d5 3. Nc3 Nc6 4. Bg2 d4 5. Nce2 d3 6. cxd3 e5 7. d4 Nxd4 8. Nxd4 Qxd4 9. Ne2 Qd3 10. Qb3 Qxb3 11. axb3 Bb4 12. 0-0 Bg4 13. f3 Bc5+ 14. d4 exd4 15. Nf4 Bd7 16. Nd5 d3+ 17. Kh1 Rc8 18. Rd1 c6 19. Nf4 Nf6 20. Rxd3 Rd8 21. e5 Nd5 22. Nxd5 cxd5 23. Rxd5 Bc6 24. Rxd8+ Kxd8 25. Bg5+ Kc7 26. Rc1 Bd4 27. f4 Bxb2 28. Rc2 Ba3 29. Bxc6 bxc6 30. f5 Re8 31. Bf4 Kb7 32. Kg2 g5 33. fxg6 hxg6 34. Rd2 Kc8 35. h4 Bc1 36. Rd6 Bxf4 37. gxf4 Re6 38. Rd4 Kc7 39. Kf3 a5 40. Ra4 Kb6 41. Rd4 Kc5 42. Ra4 Kb6 43. Kg4 f5+ 44. exf6 Rxf6 45. Kg5 Rd6 46. h5 gxh5 47. f5 1-0

[Event "Itzehoe op"]
[Site "Itzehoe"]
[Date "2025.05.29"]
[Round "2"]
[White "Hieke, Jonas"]
[Black "Keyser, Robin"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1828"]
[BlackElo "2172"]
[PlyCount "128"]
[EventDate "2025.05.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Be2 Nge7 7. Na3 cxd4 8. cxd4 Nf5 9. Nc2 Be7 10. 0-0 0-0 11. g4 Nh4 12. Nxh4 Bxh4 13. f4 f6 14. Be3 fxe5 15. fxe5 Rxf1+ 16. Qxf1 Be8 17. Bd3 Bg5 18. Qh3 Bxe3+ 19. Qxe3 Ne7 20. Rf1 Bg6 21. Na3 a6 22. Kh1 Bxd3 23. Qxd3 Nc6 24. Nc2 Qg5 25. Qf3 Qg6 26. h3 h6 27. Qc3 Qe4+ 28. Kg1 Rc8 29. Re1 Qg6 30. Re2 Kh8 31. Rf2 Ne7 32. Qd2 Kh7 33. a3 Kg8 34. Kh2 Nc6 35. Nb4 Nxb4 36. Qxb4 Rc2 37. Rxc2 Qxc2+ 38. Kg3 Qd3+ 39. Kg2 Qe2+ 40. Kg3 Qe3+ 41. Kg2 Kh7 42. Qc3 Qe2+ 43. Kg3 a5 44. h4 h5 45. gxh5 Qxh5 46. Kh3 g5 47. Qc7+ Kg6 48. Qe7 Qxh4+ 49. Kg2 Qe4+ 50. Kf1 Qb1+ 51. Kg2 Qxb2+ 52. Kf1 Qc1+ 53. Kg2 Qc2+ 54. Kg1 Qd1+ 55. Kg2 Qg4+ 56. Kh1 Qf3+ 57. Kg1 Qf7 58. Qc5 Qf4 59. Qc2+ Qe4 60. Qc3 g4 61. a4 Kf5 62. Qd2 g3 63. Qd1 Qe3+ 64. Kh1 Qh6+ 0-1

[Event "Itzehoe op"]
[Site "Itzehoe"]
[Date "2025.05.29"]
[Round "2"]
[White "Hieke, Jonas"]
[Black "Keyser, Robin"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1828"]
[BlackElo "2172"]
[PlyCount "128"]
[EventDate "2025.05.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Be2 Nge7 7. Na3 cxd4 8. cxd4 Nf5 9. Nc2 Be7 10. 0-0 0-0 11. g4 Nh4 12. Nxh4 Bxh4 13. f4 f6 14. Be3 fxe5 15. fxe5 Rxf1+ 16. Qxf1 Be8 17. Bd3 Bg5 18. Qh3 Bxe3+ 19. Qxe3 Ne7 20. Rf1 Bg6 21. Na3 a6 22. Kh1 Bxd3 23. Qxd3 Nc6 24. Nc2 Qg5 25. Qf3 Qg6 26. h3 h6 27. Qc3 Qe4+ 28. Kg1 Rc8 29. Re1 Qg6 30. Re2 Kh8 31. Rf2 Ne7 32. Qd2 Kh7 33. a3 Kg8 34. Kh2 Nc6 35. Nb4 Nxb4 36. Qxb4 Rc2 37. Rxc2 Qxc2+ 38. Kg3 Qd3+ 39. Kg2 Qe2+ 40. Kg3 Qe3+ 41. Kg2 Kh7 42. Qc3 Qe2+ 43. Kg3 a5 44. h4 h5 45. gxh5 Qxh5 46. Kh3 g5 47. Qc7+ Kg6 48. Qe7 Qxh4+ 49. Kg2 Qe4+ 50. Kf1 Qb1+ 51. Kg2 Qxb2+ 52. Kf1 Qc1+ 53. Kg2 Qc2+ 54. Kg1 Qd1+ 55. Kg2 Qg4+ 56. Kh1 Qf3+ 57. Kg1 Qf7 58. Qc5 Qf4 59. Qc2+ Qe4 60. Qc3 g4 61. a4 Kf5 62. Qd2 g3 63. Qd1 Qe3+ 64. Kh1 Qh6+ 0-1

[Event "Itzehoe op"]
[Site "Itzehoe"]
[Date "2025.05.29"]
[Round "1"]
[White "Keyser, Robin"]
[Black "Gerdts, Martina"]
[Result "1-0"]
[ECO "E05"]
[WhiteElo "2172"]
[BlackElo "1681"]
[PlyCount "61"]
[EventDate "2025.05.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 0-0 6. 0-0 dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 Nbd7 11. Nc3 h6 12. Bxf6 Nxf6 13. Rfe1 Rb8 14. a5 Re8 15. e4 h5 16. Ne5 Bb5 17. Nxb5 axb5 18. Qc3 h4 19. a6 Qd6 20. axb7 Rxb7 21. Nxf7 Qb4 22. Ng5 Qxc3 23. bxc3 e5 24. gxh4 Nd7 25. Bh3 Nb6 26. Be6+ Kh8 27. Nf7+ Kh7 28. Nxe5 Bxh4 29. Bf5+ Kg8 30. Ng6 c6 31. Nxh4 1-0

[Event "Itzehoe op"]
[Site "Itzehoe"]
[Date "2025.05.29"]
[Round "1"]
[White "Keyser, Robin"]
[Black "Gerdts, Martina"]
[Result "1-0"]
[ECO "E05"]
[WhiteElo "2172"]
[BlackElo "1681"]
[PlyCount "61"]
[EventDate "2025.05.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 0-0 6. 0-0 dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 Nbd7 11. Nc3 h6 12. Bxf6 Nxf6 13. Rfe1 Rb8 14. a5 Re8 15. e4 h5 16. Ne5 Bb5 17. Nxb5 axb5 18. Qc3 h4 19. a6 Qd6 20. axb7 Rxb7 21. Nxf7 Qb4 22. Ng5 Qxc3 23. bxc3 e5 24. gxh4 Nd7 25. Bh3 Nb6 26. Be6+ Kh8 27. Nf7+ Kh7 28. Nxe5 Bxh4 29. Bf5+ Kg8 30. Ng6 c6 31. Nxh4 1-0

[Event "Hamburg HSK Easter op"]
[Site "Hamburg"]
[Date "2025.04.21"]
[Round "7"]
[White "Keyser, Robin"]
[Black "Hort, Max"]
[Result "1/2-1/2"]
[ECO "A07"]
[WhiteElo "2169"]
[BlackElo "2007"]
[PlyCount "104"]
[EventDate "2025.04.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB20_2025"]
[SourceDate "2025.05.14"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.14"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. 0-0 Bg4 5. h3 Bh5 6. c4 e6 7. Qb3 Qb6 8. d3 Nbd7 9. Qc2 Bd6 10. cxd5 exd5 11. e4 0-0 12. Be3 Qc7 13. Nh4 dxe4 14. dxe4 Bg6 15. Nd2 Nd5 16. Bd4 Ne7 17. f4 f6 18. Nxg6 Nxg6 19. Rad1 Kh8 20. h4 Rad8 21. h5 Ne7 22. Nf3 c5 23. Bc3 h6 24. Kh1 b5 25. Qd3 Nb8 26. Qxb5 Nbc6 27. Qc4 Qc8 28. Qe2 Qg4 29. Ng1 Qe6 30. b3 Bc7 31. Bh3 Qf7 32. Rxd8 Rxd8 33. g4 Nd4 34. Qc4 Qxc4 35. bxc4 Nec6 36. Bg2 Nc2 37. e5 N6d4 38. exf6 gxf6 39. Rf3 Rb8 40. f5 Be5 41. Bxd4 cxd4 42. Rb3 Rxb3 43. axb3 d3 44. Be4 Ne1 45. Nf3 Bc3 46. c5 d2 47. Nxd2 Bxd2 48. c6 Bf4 49. Kg1 Bg3 50. Kf1 Kg7 51. c7 Bxc7 52. Kxe1 Bb6 1/2-1/2

[Event "Hamburg HSK Easter op"]
[Site "Hamburg"]
[Date "2025.04.21"]
[Round "7"]
[White "Keyser, Robin"]
[Black "Hort, Max"]
[Result "1/2-1/2"]
[ECO "A07"]
[WhiteElo "2169"]
[BlackElo "2007"]
[PlyCount "104"]
[EventDate "2025.04.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB20_2025"]
[SourceDate "2025.05.14"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.14"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. 0-0 Bg4 5. h3 Bh5 6. c4 e6 7. Qb3 Qb6 8. d3 Nbd7 9. Qc2 Bd6 10. cxd5 exd5 11. e4 0-0 12. Be3 Qc7 13. Nh4 dxe4 14. dxe4 Bg6 15. Nd2 Nd5 16. Bd4 Ne7 17. f4 f6 18. Nxg6 Nxg6 19. Rad1 Kh8 20. h4 Rad8 21. h5 Ne7 22. Nf3 c5 23. Bc3 h6 24. Kh1 b5 25. Qd3 Nb8 26. Qxb5 Nbc6 27. Qc4 Qc8 28. Qe2 Qg4 29. Ng1 Qe6 30. b3 Bc7 31. Bh3 Qf7 32. Rxd8 Rxd8 33. g4 Nd4 34. Qc4 Qxc4 35. bxc4 Nec6 36. Bg2 Nc2 37. e5 N6d4 38. exf6 gxf6 39. Rf3 Rb8 40. f5 Be5 41. Bxd4 cxd4 42. Rb3 Rxb3 43. axb3 d3 44. Be4 Ne1 45. Nf3 Bc3 46. c5 d2 47. Nxd2 Bxd2 48. c6 Bf4 49. Kg1 Bg3 50. Kf1 Kg7 51. c7 Bxc7 52. Kxe1 Bb6 1/2-1/2

[Event "Hamburg HSK Easter op"]
[Site "Hamburg"]
[Date "2025.04.20"]
[Round "6"]
[White "Holinka, Henning"]
[Black "Keyser, Robin"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "2292"]
[BlackElo "2169"]
[PlyCount "103"]
[EventDate "2025.04.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB20_2025"]
[SourceDate "2025.05.14"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.14"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Qe2 Na6 6. a3 Nxe4 7. Qxe4 Nc7 8. d4 Qd5 9. Qe3 Bf5 10. c4 Qe4 11. Be2 Qxe3 12. fxe3 g6 13. 0-0 Bg7 14. b4 0-0 15. b5 cxb5 16. cxb5 Nd5 17. Bd2 Rac8 18. Rfc1 h6 19. Kf2 Rfd8 20. a4 Kf8 21. Bc4 Be4 22. Ke2 Nb6 23. Bd3 Rxc1 24. Rxc1 Bxd3+ 25. Kxd3 Nxa4 26. Ra1 Nc5+ 27. Kc4 Ne4 28. Rxa7 Rc8+ 29. Kd3 Nd6 30. Bb4 Nxb5 31. Rxb7 Nd6 32. Bxd6 exd6 33. Nd2 Bf6 34. Nc4 Be7 35. Nb6 Rc1 36. Nd5 Bg5 37. Rb8+ Kg7 38. g3 Rc6 39. h4 Bf6 40. Ke4 Ra6 41. Nc7 d5+ 42. Kxd5 Ra5+ 43. Rb5 Rxb5+ 44. Nxb5 h5 45. Nd6 Bd8 46. Ne4 f5 47. Ng5 Kf6 48. Kc6 Ba5 49. d5 Bd2 50. d6 Bxe3 51. d7 Ke7 52. Ne6 1-0

[Event "Hamburg HSK Easter op"]
[Site "Hamburg"]
[Date "2025.04.20"]
[Round "6"]
[White "Holinka, Henning"]
[Black "Keyser, Robin"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "2292"]
[BlackElo "2169"]
[PlyCount "103"]
[EventDate "2025.04.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB20_2025"]
[SourceDate "2025.05.14"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.14"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Qe2 Na6 6. a3 Nxe4 7. Qxe4 Nc7 8. d4 Qd5 9. Qe3 Bf5 10. c4 Qe4 11. Be2 Qxe3 12. fxe3 g6 13. 0-0 Bg7 14. b4 0-0 15. b5 cxb5 16. cxb5 Nd5 17. Bd2 Rac8 18. Rfc1 h6 19. Kf2 Rfd8 20. a4 Kf8 21. Bc4 Be4 22. Ke2 Nb6 23. Bd3 Rxc1 24. Rxc1 Bxd3+ 25. Kxd3 Nxa4 26. Ra1 Nc5+ 27. Kc4 Ne4 28. Rxa7 Rc8+ 29. Kd3 Nd6 30. Bb4 Nxb5 31. Rxb7 Nd6 32. Bxd6 exd6 33. Nd2 Bf6 34. Nc4 Be7 35. Nb6 Rc1 36. Nd5 Bg5 37. Rb8+ Kg7 38. g3 Rc6 39. h4 Bf6 40. Ke4 Ra6 41. Nc7 d5+ 42. Kxd5 Ra5+ 43. Rb5 Rxb5+ 44. Nxb5 h5 45. Nd6 Bd8 46. Ne4 f5 47. Ng5 Kf6 48. Kc6 Ba5 49. d5 Bd2 50. d6 Bxe3 51. d7 Ke7 52. Ne6 1-0

[Event "Hamburg HSK Easter op"]
[Site "Hamburg"]
[Date "2025.04.20"]
[Round "5"]
[White "Keyser, Robin"]
[Black "Sharma, Rishi"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2169"]
[BlackElo "1850"]
[PlyCount "35"]
[EventDate "2025.04.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB20_2025"]
[SourceDate "2025.05.14"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.14"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. h4 Nxg5 4. hxg5 c5 5. d5 Qb6 6. Nd2 g6 7. e4 Bg7 8. Nc4 Qc7 9. a4 Qf4 10. Ra3 Bd4 11. Nf3 Qxe4+ 12. Be2 d6 13. c3 Bg7 14. Rh4 Bg4 15. Ne3 h5 16. gxh6 Rxh6 17. Rxg4 Rh1+ 18. Bf1 1-0

[Event "Hamburg HSK Easter op"]
[Site "Hamburg"]
[Date "2025.04.20"]
[Round "5"]
[White "Keyser, Robin"]
[Black "Sharma, Rishi"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2169"]
[BlackElo "1850"]
[PlyCount "35"]
[EventDate "2025.04.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB20_2025"]
[SourceDate "2025.05.14"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.14"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. h4 Nxg5 4. hxg5 c5 5. d5 Qb6 6. Nd2 g6 7. e4 Bg7 8. Nc4 Qc7 9. a4 Qf4 10. Ra3 Bd4 11. Nf3 Qxe4+ 12. Be2 d6 13. c3 Bg7 14. Rh4 Bg4 15. Ne3 h5 16. gxh6 Rxh6 17. Rxg4 Rh1+ 18. Bf1 1-0

[Event "Hamburg HSK Easter op"]
[Site "Hamburg"]
[Date "2025.04.19"]
[Round "3"]
[White "Keyser, Robin"]
[Black "Alpers, Arne"]
[Result "1/2-1/2"]
[ECO "D05"]
[WhiteElo "2169"]
[BlackElo "1922"]
[PlyCount "76"]
[EventDate "2025.04.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB20_2025"]
[SourceDate "2025.05.14"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.14"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. e3 Nf6 4. Nbd2 c5 5. Be2 Nc6 6. 0-0 cxd4 7. exd4 Be7 8. c3 0-0 9. Re1 Rb8 10. a4 a6 11. Bd3 Qc7 12. Qe2 Ne8 13. Nf1 Na5 14. Ne3 Nb3 15. Rb1 Nxc1 16. Rbxc1 Nf6 17. Ne5 Bd6 18. f4 Bd7 19. b3 Rbc8 20. N3g4 Nxg4 21. Qxg4 f5 22. Qd1 Rf6 23. Kh1 Be8 24. c4 Ba3 25. Rc2 Qa5 26. Ree2 Bh5 27. g4 Bxg4 28. Nxg4 fxg4 29. Re5 Bd6 30. cxd5 Rxc2 31. Qxc2 Bxe5 32. fxe5 Qe1+ 33. Kg2 Rf8 34. dxe6 Qe3 35. e7 Qf3+ 36. Kg1 Qe3+ 37. Kg2 Qf3+ 38. Kg1 Qe3+ 1/2-1/2

[Event "Hamburg HSK Easter op"]
[Site "Hamburg"]
[Date "2025.04.19"]
[Round "3"]
[White "Keyser, Robin"]
[Black "Alpers, Arne"]
[Result "1/2-1/2"]
[ECO "D05"]
[WhiteElo "2169"]
[BlackElo "1922"]
[PlyCount "76"]
[EventDate "2025.04.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB20_2025"]
[SourceDate "2025.05.14"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.14"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. e3 Nf6 4. Nbd2 c5 5. Be2 Nc6 6. 0-0 cxd4 7. exd4 Be7 8. c3 0-0 9. Re1 Rb8 10. a4 a6 11. Bd3 Qc7 12. Qe2 Ne8 13. Nf1 Na5 14. Ne3 Nb3 15. Rb1 Nxc1 16. Rbxc1 Nf6 17. Ne5 Bd6 18. f4 Bd7 19. b3 Rbc8 20. N3g4 Nxg4 21. Qxg4 f5 22. Qd1 Rf6 23. Kh1 Be8 24. c4 Ba3 25. Rc2 Qa5 26. Ree2 Bh5 27. g4 Bxg4 28. Nxg4 fxg4 29. Re5 Bd6 30. cxd5 Rxc2 31. Qxc2 Bxe5 32. fxe5 Qe1+ 33. Kg2 Rf8 34. dxe6 Qe3 35. e7 Qf3+ 36. Kg1 Qe3+ 37. Kg2 Qf3+ 38. Kg1 Qe3+ 1/2-1/2

[Event "Hamburg HSK Easter op"]
[Site "Hamburg"]
[Date "2025.04.19"]
[Round "4"]
[White "Kotyk, Michael"]
[Black "Keyser, Robin"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "2239"]
[BlackElo "2169"]
[PlyCount "9"]
[EventDate "2025.04.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB20_2025"]
[SourceDate "2025.05.14"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 1/2-1/2

[Event "Hamburg HSK Easter op"]
[Site "Hamburg"]
[Date "2025.04.19"]
[Round "4"]
[White "Kotyk, Michael"]
[Black "Keyser, Robin"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "2239"]
[BlackElo "2169"]
[PlyCount "9"]
[EventDate "2025.04.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB20_2025"]
[SourceDate "2025.05.14"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 1/2-1/2

[Event "Hamburg HSK Easter op"]
[Site "Hamburg"]
[Date "2025.04.18"]
[Round "1"]
[White "Keyser, Robin"]
[Black "Lasschuit, Rene"]
[Result "1-0"]
[ECO "E05"]
[WhiteElo "2169"]
[BlackElo "1701"]
[PlyCount "51"]
[EventDate "2025.04.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB20_2025"]
[SourceDate "2025.05.14"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.14"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. g3 dxc4 5. Bg2 Be7 6. 0-0 0-0 7. Qc2 c5 8. dxc5 Bxc5 9. Qxc4 Qe7 10. Ne5 Rd8 11. Nd3 Bb6 12. b3 e5 13. Ba3 Qc7 14. Qxc7 Bxc7 15. Nc3 Nc6 16. Rfd1 Bf5 17. Nb5 Bxd3 18. Rxd3 Rxd3 19. Nxc7 Rc8 20. exd3 Rxc7 21. Rc1 g6 22. Bb2 Ne8 23. Bxc6 bxc6 24. Bxe5 Re7 25. Bd4 Re6 26. Bxa7 1-0

[Event "Hamburg HSK Easter op"]
[Site "Hamburg"]
[Date "2025.04.18"]
[Round "1"]
[White "Keyser, Robin"]
[Black "Lasschuit, Rene"]
[Result "1-0"]
[ECO "E05"]
[WhiteElo "2169"]
[BlackElo "1701"]
[PlyCount "51"]
[EventDate "2025.04.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB20_2025"]
[SourceDate "2025.05.14"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.14"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. g3 dxc4 5. Bg2 Be7 6. 0-0 0-0 7. Qc2 c5 8. dxc5 Bxc5 9. Qxc4 Qe7 10. Ne5 Rd8 11. Nd3 Bb6 12. b3 e5 13. Ba3 Qc7 14. Qxc7 Bxc7 15. Nc3 Nc6 16. Rfd1 Bf5 17. Nb5 Bxd3 18. Rxd3 Rxd3 19. Nxc7 Rc8 20. exd3 Rxc7 21. Rc1 g6 22. Bb2 Ne8 23. Bxc6 bxc6 24. Bxe5 Re7 25. Bd4 Re6 26. Bxa7 1-0

[Event "Hamburg HSK Easter op"]
[Site "Hamburg"]
[Date "2025.04.18"]
[Round "2"]
[White "Skibbe, Kai"]
[Black "Keyser, Robin"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1840"]
[BlackElo "2169"]
[PlyCount "92"]
[EventDate "2025.04.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB20_2025"]
[SourceDate "2025.05.14"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.14"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 c5 3. e3 cxd4 4. exd4 Nc6 5. c3 Nf6 6. Bd3 Bg4 7. Qb3 Qd7 8. Nd2 e6 9. Ngf3 Bd6 10. Ne5 Qc7 11. Nxg4 Bxf4 12. Nxf6+ gxf6 13. g3 Bxd2+ 14. Kxd2 0-0-0 15. f4 h5 16. Rae1 h4 17. Qc2 Rdg8 18. Rhg1 hxg3 19. hxg3 Rh3 20. Re3 Kb8 21. Kd1 Ne7 22. Qf2 f5 23. Kc1 Ng6 24. Rf3 Rgh8 25. Bf1 Rh2 26. Rg2 R2h6 27. Rg1 a6 28. Re3 Ne7 29. Rf3 Ng8 30. Bd3 Nf6 31. Rg2 Rh1+ 32. Rg1 Ng4 33. Qe1 R1h2 34. Be2 Qa5 35. Kb1 Qa4 36. Rd3 Nf2 37. Rd2 Ne4 38. Rc2 Qe8 39. Bd3 Qg8 40. Bxe4 fxe4 41. Rxh2 Rxh2 42. g4 Qh7 43. Qe3 Rh3 44. Rg3 Rh1+ 45. Kc2 Qh2+ 46. Kb3 Rb1 0-1

[Event "Hamburg HSK Easter op"]
[Site "Hamburg"]
[Date "2025.04.18"]
[Round "2"]
[White "Skibbe, Kai"]
[Black "Keyser, Robin"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1840"]
[BlackElo "2169"]
[PlyCount "92"]
[EventDate "2025.04.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB20_2025"]
[SourceDate "2025.05.14"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.14"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 c5 3. e3 cxd4 4. exd4 Nc6 5. c3 Nf6 6. Bd3 Bg4 7. Qb3 Qd7 8. Nd2 e6 9. Ngf3 Bd6 10. Ne5 Qc7 11. Nxg4 Bxf4 12. Nxf6+ gxf6 13. g3 Bxd2+ 14. Kxd2 0-0-0 15. f4 h5 16. Rae1 h4 17. Qc2 Rdg8 18. Rhg1 hxg3 19. hxg3 Rh3 20. Re3 Kb8 21. Kd1 Ne7 22. Qf2 f5 23. Kc1 Ng6 24. Rf3 Rgh8 25. Bf1 Rh2 26. Rg2 R2h6 27. Rg1 a6 28. Re3 Ne7 29. Rf3 Ng8 30. Bd3 Nf6 31. Rg2 Rh1+ 32. Rg1 Ng4 33. Qe1 R1h2 34. Be2 Qa5 35. Kb1 Qa4 36. Rd3 Nf2 37. Rd2 Ne4 38. Rc2 Qe8 39. Bd3 Qg8 40. Bxe4 fxe4 41. Rxh2 Rxh2 42. g4 Qh7 43. Qe3 Rh3 44. Rg3 Rh1+ 45. Kc2 Qh2+ 46. Kb3 Rb1 0-1

[Event "Plzen IM 13th"]
[Site "Plzen"]
[Date "2025.03.22"]
[Round "9"]
[White "Keyser, Robin"]
[Black "Nemitz, Alfred"]
[Result "1/2-1/2"]
[ECO "A50"]
[WhiteElo "2167"]
[BlackElo "2264"]
[PlyCount "58"]
[EventDate "2025.03.15"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CB13_2025"]
[SourceDate "2025.03.26"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 b6 3. Nf3 Bb7 4. g3 g6 5. Bg2 Bg7 6. Nc3 Ne4 7. Nxe4 Bxe4 8. 0-0 0-0 9. h4 Nc6 10. Be3 d5 11. Qa4 Na5 12. cxd5 Qxd5 13. Rac1 c6 14. Ne1 Rfd8 15. Bxe4 Qxe4 16. b4 Nb7 17. Qxc6 Qxc6 18. Rxc6 Bxd4 19. Bxd4 Rxd4 20. Rc7 Nd6 21. Nd3 Kf8 22. Rfc1 a5 23. a3 b5 24. Kf1 Ke8 25. R7c5 a4 26. Ke1 f6 27. Nf4 Rc4 28. R1xc4 Nxc4 29. Nd5 Kd8 1/2-1/2

[Event "Plzen IM 13th"]
[Site "Plzen"]
[Date "2025.03.21"]
[Round "8"]
[White "Boehme, Sebastian1"]
[Black "Keyser, Robin"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "2271"]
[BlackElo "2167"]
[PlyCount "67"]
[EventDate "2025.03.15"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CB13_2025"]
[SourceDate "2025.03.26"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.26"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 0-0 8. Ne2 Re8 9. Qc2 h5 10. Be3 Nd7 11. 0-0-0 Nf8 12. Kb1 Be6 13. c4 Rc8 14. a3 Ng6 15. Rhe1 Ne7 16. h3 g6 17. Nc3 f5 18. Qd2 a6 19. Bg5 b5 20. Bf6 Kh7 21. c5 Bc7 22. g4 Qd7 23. gxh5 Ng8 24. hxg6+ fxg6 25. Be5 Bxe5 26. dxe5 a5 27. Qg5 Qf7 28. h4 b4 29. Na4 Ba2+ 30. Ka1 Bb3 31. h5 Kg7 32. Nb6 bxa3 33. hxg6 Qf8 34. Rh1 1-0

[Event "Plzen IM 13th"]
[Site "Plzen"]
[Date "2025.03.20"]
[Round "7"]
[White "Keyser, Robin"]
[Black "Arias Gaviria, Mario Alexis"]
[Result "1/2-1/2"]
[ECO "E04"]
[WhiteElo "2167"]
[BlackElo "2284"]
[PlyCount "28"]
[EventDate "2025.03.15"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CB13_2025"]
[SourceDate "2025.03.26"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Bg2 Bd7 6. Ne5 Bc6 7. Nxc6 Nxc6 8. 0-0 Rb8 9. e3 Qd7 10. Qe2 b5 11. b3 cxb3 12. axb3 Bb4 13. Bb2 a5 14. Na3 Ne7 1/2-1/2

[Event "Plzen IM 13th"]
[Site "Plzen"]
[Date "2025.03.19"]
[Round "6"]
[White "Plischki, Sebastian"]
[Black "Keyser, Robin"]
[Result "0-1"]
[ECO "D41"]
[WhiteElo "2311"]
[BlackElo "2167"]
[PlyCount "60"]
[EventDate "2025.03.15"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CB13_2025"]
[SourceDate "2025.03.26"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 c5 7. Nf3 cxd4 8. cxd4 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 0-0 11. h4 b6 12. Rd1 Bb7 13. Bd3 h6 14. 0-0 Nd7 15. Rfe1 Rc8 16. Bb1 Re8 17. Re3 Qc7 18. d5 exd5 19. exd5 Rxe3 20. fxe3 Qc5 21. Kh1 Nf6 22. e4 Ng4 23. Re1 Nf2+ 24. Kh2 Ng4+ 25. Kg3 h5 26. Qd4 Qd6+ 27. Kh3 Rc4 28. Qd2 Bc8 29. g3 Ne5+ 30. Kg2 Bh3+ 0-1

[Event "Plzen IM 13th"]
[Site "Plzen"]
[Date "2025.03.18"]
[Round "5"]
[White "Filgueiras, Nathan Felipe"]
[Black "Keyser, Robin"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2325"]
[BlackElo "2167"]
[PlyCount "44"]
[EventDate "2025.03.15"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CB13_2025"]
[SourceDate "2025.03.26"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.26"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Be2 e6 5. Nf3 c5 6. Be3 cxd4 7. Nxd4 Ne7 8. h4 h5 9. Bg5 Qb6 10. Bxe7 Bxe7 11. Nxf5 exf5 12. Nc3 d4 13. Bb5+ Kf8 14. Bc4 Qc5 15. Qe2 dxc3 16. 0-0-0 Qb4 17. Bb3 Nc6 18. Rd7 Nd4 19. Qd3 Nxb3+ 20. axb3 cxb2+ 21. Kxb2 Qa3+ 22. Kb1 Rh6 0-1

[Event "Plzen IM 13th"]
[Site "Plzen"]
[Date "2025.03.18"]
[Round "4"]
[White "Keyser, Robin"]
[Black "Michalek, Jan"]
[Result "1/2-1/2"]
[ECO "E62"]
[WhiteElo "2167"]
[BlackElo "2229"]
[PlyCount "20"]
[EventDate "2025.03.15"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CB13_2025"]
[SourceDate "2025.03.26"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d6 3. g3 g6 4. Bg2 Bg7 5. c4 0-0 6. Nc3 Nc6 7. d5 Na5 8. b3 c6 9. Bb2 Bd7 10. 0-0 Rc8 1/2-1/2

[Event "Plzen IM 13th"]
[Site "Plzen"]
[Date "2025.03.17"]
[Round "3"]
[White "Vaculik, Jakub"]
[Black "Keyser, Robin"]
[Result "1/2-1/2"]
[ECO "D30"]
[WhiteElo "2259"]
[BlackElo "2167"]
[PlyCount "83"]
[EventDate "2025.03.15"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CB13_2025"]
[SourceDate "2025.03.26"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.26"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Bg5 dxc4 5. Qa4+ c6 6. Qxc4 b5 7. Qc2 Bb7 8. Nbd2 Nbd7 9. e3 Qb6 10. a4 a6 11. Be2 Be7 12. 0-0 0-0 13. Rfc1 c5 14. Ne5 Rfd8 15. Bxf6 gxf6 16. Nxd7 Rxd7 17. axb5 cxd4 18. bxa6 Bxa6 19. Bxa6 Rda7 20. Qc6 Bd8 21. exd4 Rxa6 22. Rxa6 Rxa6 23. Qxb6 Bxb6 24. Nf3 Ra4 25. Rd1 Ra2 26. Rb1 Ra4 27. b4 Ra2 28. b5 Kf8 29. Ne1 Bxd4 30. g3 Bxf2+ 31. Kf1 Bxe1 32. Kxe1 Rxh2 33. Rb4 Rc2 34. Kd1 Rc7 35. b6 Rb7 36. Kc2 Ke7 37. Kb3 Kd8 38. Ka4 Kc8 39. Kb5 Rd7 40. Ka6 Rd3 41. Rc4+ Kb8 42. Rc7 1/2-1/2

[Event "Plzen IM 13th"]
[Site "Plzen"]
[Date "2025.03.16"]
[Round "2"]
[White "Keyser, Robin"]
[Black "Shatil, Or"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "2167"]
[BlackElo "2224"]
[PlyCount "104"]
[EventDate "2025.03.15"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CB13_2025"]
[SourceDate "2025.03.26"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.26"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. Qxd4 Nc6 4. Qd3 d6 5. Nc3 g6 6. Nf3 Bg7 7. Be2 Nf6 8. 0-0 0-0 9. Nd5 Nxd5 10. exd5 Bf5 11. Qd1 Nb4 12. c3 Nc2 13. g4 Nxa1 14. gxf5 Qa5 15. Be3 Qxa2 16. Qxa1 Qxd5 17. fxg6 hxg6 18. Rd1 Qf5 19. Qa4 Bf6 20. Nd4 Qh3 21. Nc2 Kg7 22. Qg4 Rh8 23. Qxh3 Rxh3 24. Bf1 Rh5 25. Nb4 e6 26. Rxd6 Rxh2 27. Rd7 Rh4 28. Bg2 Rd8 29. Rxd8 Bxd8 30. Bxb7 Bb6 31. b3 Bxe3 32. fxe3 a5 33. Na2 Rh3 34. Kf2 Rh8 35. Bf3 Rb8 36. Nc1 Kf6 37. c4 Ke7 38. e4 Kd6 39. Ke3 e5 40. Bg4 f6 41. Kd2 Rh8 42. Nd3 Rh4 43. c5+ Kc7 44. Be6 Rxe4 45. Bf7 g5 46. Be8 g4 47. Bg6 Rd4 48. Ke3 g3 49. Bf5 g2 50. Kf2 e4 51. Ne1 Rd2+ 52. Kg1 Rd1 0-1

[Event "Plzen IM 13th"]
[Site "Plzen"]
[Date "2025.03.15"]
[Round "1"]
[White "Avadhoot, Lokesh Bhakti Brahm"]
[Black "Keyser, Robin"]
[Result "1-0"]
[ECO "E08"]
[WhiteElo "2001"]
[BlackElo "2167"]
[PlyCount "49"]
[EventDate "2025.03.15"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CB13_2025"]
[SourceDate "2025.03.26"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 0-0 6. 0-0 Nbd7 7. Qc2 a5 8. Rd1 h6 9. Nbd2 c5 10. e4 dxc4 11. Nxc4 b5 12. Nce5 Ba6 13. Nc6 Qe8 14. Nxe7+ Qxe7 15. d5 exd5 16. exd5 Rac8 17. Bf4 Rfe8 18. Nh4 g6 19. Bxh6 Ng4 20. d6 Qd8 21. Bf4 Nge5 22. Bxe5 Rxe5 23. Nxg6 fxg6 24. Qxg6+ Kf8 25. Bd5 1-0

[Event "Leer op"]
[Site "Leer"]
[Date "2024.11.03"]
[Round "7"]
[White "Keyser, Robin"]
[Black "Thiercelin, Jerome"]
[Result "0-1"]
[ECO "D17"]
[WhiteElo "2219"]
[BlackElo "2096"]
[PlyCount "88"]
[EventDate "2024.10.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB45_2024"]
[Source "ChessBase"]
[SourceDate "2024.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. Ne5 Nbd7 7. Nxc4 Qc7 8. g3 e5 9. dxe5 Nxe5 10. Bf4 Nfd7 11. Bg2 g5 12. Ne3 gxf4 13. Nxf5 fxg3 14. hxg3 0-0-0 15. Qc2 Kb8 16. 0-0-0 Bb4 17. Ne4 Qa5 18. Ne3 Nb6 19. f4 Ned7 20. Nc4 Nxc4 21. Qxc4 Qxa4 22. Kb1 Nb6 23. Rxd8+ Rxd8 24. Qc2 Qb5 25. Rd1 Rxd1+ 26. Qxd1 a5 27. Qd3 Nc4 28. Nc3 Bxc3 29. Qxc3 Nb6 30. Bf3 Na4 31. Qh8+ Ka7 32. Qd4+ c5 33. Qe5 Nb6 34. Be4 Qxe2 35. Qe7 Qd1+ 36. Ka2 Qa4+ 37. Kb1 Qd7 38. Qe5 h6 39. Bg2 Qd1+ 40. Ka2 Qc2 41. Be4 Qa4+ 42. Kb1 Qb4 43. Bc2 Nc4 44. Qf6 Na3+ 0-1

[Event "Leer op"]
[Site "Leer"]
[Date "2024.11.02"]
[Round "5"]
[White "Keyser, Robin"]
[Black "Hansch, Torsten"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2219"]
[BlackElo "2057"]
[PlyCount "145"]
[EventDate "2024.10.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB45_2024"]
[Source "ChessBase"]
[SourceDate "2024.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 0-0 7. 0-0 Nbd7 8. Bc3 c6 9. Nbd2 b6 10. b4 Ba6 11. Qb3 Rc8 12. Rfc1 c5 13. bxc5 bxc5 14. Qa4 Bxc4 15. Nxc4 dxc4 16. Qxa7 Nd5 17. Qa5 Nxc3 18. Qxc3 cxd4 19. Nxd4 Bf6 20. e3 Nb6 21. a4 Bxd4 22. exd4 Nd5 23. Bxd5 Qxd5 24. a5 Rc7 25. a6 Ra8 26. Ra5 Qd7 27. Rca1 h6 28. Rc5 Rxc5 29. dxc5 Qb5 30. Qa5 Qxa5 31. Rxa5 Kf8 32. c6 Ke7 33. Rc5 Kd6 34. Rxc4 Kc7 35. Rb4 Kxc6 36. Rb7 f5 37. Rxg7 Rxa6 38. Rg6 Kd5 39. Rxh6 f4 40. Rf6 fxg3 41. hxg3 Ke5 42. Rf8 Ke4 43. Rf4+ Ke5 44. Kg2 Ra8 45. Kf3 Rb8 46. Rf7 Rg8 47. Ke3 Ra8 48. f4+ Kd6 49. Kf3 Ra3+ 50. Kg4 Ra8 51. Rg7 Rh8 52. Kg5 Ra8 53. g4 Rf8 54. Ra7 Rg8+ 55. Kh4 Rh8+ 56. Kg3 Rh1 57. g5 Rg1+ 58. Kh4 Rf1 59. Rf7 Kd5 60. Kh5 Ke4 61. Kg6 Rg1 62. Kh6 e5 63. fxe5 Kxe5 64. g6 Ke6 65. Kg7 Rg2 66. Rf3 Rg1 67. Rf2 Rg3 68. Kh7 Ke7 69. g7 Rh3+ 70. Kg8 Rg3 71. Re2+ Kd7 72. Re4 Rg1 73. Rh4 1-0

[Event "Leer op"]
[Site "Leer"]
[Date "2024.11.02"]
[Round "6"]
[White "Mix, Clemens"]
[Black "Keyser, Robin"]
[Result "1/2-1/2"]
[ECO "D41"]
[WhiteElo "2087"]
[BlackElo "2219"]
[PlyCount "62"]
[EventDate "2024.10.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB45_2024"]
[Source "ChessBase"]
[SourceDate "2024.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 c5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 cxd4 8. cxd4 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 0-0 11. Bc4 Nd7 12. 0-0 b6 13. Rad1 Bb7 14. Rfe1 Rc8 15. Bb3 Re8 16. h3 Qf6 17. Re3 Qf4 18. d5 exd5 19. exd5 Rxe3 20. fxe3 Qd6 21. Qd4 Rd8 22. e4 Qc5 23. e5 Qxd4+ 24. Rxd4 Nc5 25. Bc4 b5 26. Bxb5 Rxd5 27. Kf2 Rxd4 28. Nxd4 Bd5 29. a3 Ne6 30. Nxe6 fxe6 31. g3 Kf7 1/2-1/2

[Event "Leer op"]
[Site "Leer"]
[Date "2024.11.01"]
[Round "4"]
[White "Eyvazli, Ilkin"]
[Black "Keyser, Robin"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2033"]
[BlackElo "2219"]
[PlyCount "83"]
[EventDate "2024.10.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB45_2024"]
[Source "ChessBase"]
[SourceDate "2024.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 e6 3. c4 d5 4. g3 Bb4+ 5. Bd2 a5 6. Qc2 0-0 7. Bg2 c5 8. Bxb4 cxb4 9. 0-0 Nc6 10. Rd1 Qb6 11. e3 Bd7 12. Nbd2 Rfc8 13. Qd3 Ne7 14. Ne5 Ba4 15. b3 Be8 16. e4 a4 17. exd5 exd5 18. Re1 axb3 19. axb3 Rxa1 20. Rxa1 Rd8 21. Ndf3 dxc4 22. bxc4 Nc6 23. d5 Nxe5 24. Nxe5 Qc7 25. Qd4 b6 26. Rb1 Qc5 27. Qb2 b5 28. Qxb4 Qxb4 29. Rxb4 bxc4 30. Rxc4 Kf8 31. Rd4 Bb5 32. f4 Ne8 33. g4 f6 34. Nd3 Rc8 35. Nb4 Rc1+ 36. Kf2 Nd6 37. f5 Rb1 38. Nc6 Rb2+ 39. Kg3 Rb3+ 40. Kf2 Rb2+ 41. Kg3 Rb3+ 42. Kf2 1/2-1/2

[Event "Leer op"]
[Site "Leer"]
[Date "2024.11.01"]
[Round "3"]
[White "Keyser, Robin"]
[Black "Kopylov, Daniel"]
[Result "0-1"]
[ECO "D76"]
[WhiteElo "2219"]
[BlackElo "2369"]
[PlyCount "64"]
[EventDate "2024.10.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB45_2024"]
[Source "ChessBase"]
[SourceDate "2024.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 d5 6. cxd5 Nxd5 7. 0-0 Nb6 8. Nc3 Nc6 9. e3 Re8 10. h3 a5 11. b3 e5 12. Nxe5 Nxe5 13. dxe5 Qxd1 14. Rxd1 Bxe5 15. Bb2 c6 16. Rd2 a4 17. Rad1 axb3 18. axb3 Be6 19. Ne4 Bxb3 20. Bxe5 Rxe5 21. Rd8+ Kg7 22. Rxa8 Bxd1 23. Rb8 Na4 24. Nd6 Nc5 25. f4 Rxe3 26. Ne8+ Kh6 27. g4 Ne6 28. g5+ Kh5 29. Kf2 Rb3 30. Nf6+ Kh4 31. Rh8 Nxf4 32. Rxh7+ Bh5 0-1

[Event "Leer op"]
[Site "Leer"]
[Date "2024.10.31"]
[Round "1"]
[White "Keyser, Robin"]
[Black "Thomas, Jeremy"]
[Result "1-0"]
[ECO "D78"]
[WhiteElo "2219"]
[BlackElo "1948"]
[PlyCount "67"]
[EventDate "2024.10.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB45_2024"]
[Source "ChessBase"]
[SourceDate "2024.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 c6 6. 0-0 d5 7. Qb3 dxc4 8. Qxc4 Nbd7 9. Nc3 Nb6 10. Qd3 Nbd5 11. e4 Nb4 12. Qe2 b6 13. Rd1 Ba6 14. Qd2 Nd3 15. Bf1 Nb4 16. Bxa6 Nxa6 17. Qe2 Nc7 18. Ne5 Qd6 19. Qc4 c5 20. Bf4 Qe6 21. dxc5 Qxc4 22. Nxc4 b5 23. Na5 b4 24. Nd5 Nfxd5 25. exd5 Na6 26. Nc6 Rfe8 27. d6 Nxc5 28. d7 Red8 29. Nxd8 Rxd8 30. Rac1 Rxd7 31. Rxd7 Nxd7 32. Rc8+ Nf8 33. b3 f5 34. Bd2 1-0

[Event "Leer op"]
[Site "Leer"]
[Date "2024.10.31"]
[Round "2"]
[White "Rolf, Marco"]
[Black "Keyser, Robin"]
[Result "0-1"]
[ECO "D41"]
[WhiteElo "2048"]
[BlackElo "2219"]
[PlyCount "54"]
[EventDate "2024.10.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB45_2024"]
[Source "ChessBase"]
[SourceDate "2024.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 c5 7. Nf3 cxd4 8. cxd4 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 0-0 11. Bc4 Nd7 12. 0-0 b6 13. Rfe1 Bb7 14. Rad1 Rc8 15. Bd3 Nf6 16. Qf4 h6 17. d5 exd5 18. e5 Qc7 19. Nd4 Ne4 20. Nf5 Rce8 21. f3 Qc5+ 22. Re3 g5 23. Qg4 Bc8 24. Rde1 Rxe5 25. Nxh6+ Kg7 26. Qh5 Nf6 27. Nf5+ Rxf5 0-1

[Event "GER-ch 95th"]
[Site "Ostfildern"]
[Date "2024.08.25"]
[Round "9"]
[White "Heinrich, John"]
[Black "Keyser, Robin"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "2257"]
[BlackElo "2229"]
[PlyCount "80"]
[EventDate "2024.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 d5 3. e3 Nf6 4. Nc3 Be7 5. b3 0-0 6. Bb2 dxc4 7. bxc4 c5 8. Be2 b6 9. Qc2 Bb7 10. Rg1 Nc6 11. a3 Nd7 12. g4 Re8 13. g5 Na5 14. Ne4 e5 15. h4 Qc7 16. h5 Qc6 17. Bd3 Bf8 18. Nh2 b5 19. cxb5 Qe6 20. Ng4 c4 21. Be2 c3 22. Bxc3 Nb3 23. Rb1 Nd4 24. Bxd4 exd4 25. Nh6+ Kh8 26. Bc4 Bd5 27. Bxd5 Qxd5 28. g6 gxh6 29. gxf7 Qxf7 30. d3 Ne5 31. Rg3 Rad8 32. Qb3 Qxb3 33. Rxb3 Nxd3+ 34. Rxd3 Rxe4 35. Ke2 Bg7 36. Kf3 Re5 37. exd4 Rxb5 38. d5 Rbxd5 39. Rxd5 Rxd5 40. Kg4 Rg5+ 0-1

[Event "GER-ch 95th"]
[Site "Ostfildern"]
[Date "2024.08.24"]
[Round "8"]
[White "Keyser, Robin"]
[Black "Syrov, Arkadi"]
[Result "1/2-1/2"]
[ECO "D27"]
[WhiteElo "2229"]
[BlackElo "2316"]
[PlyCount "81"]
[EventDate "2024.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 a6 5. Bxc4 e6 6. 0-0 b5 7. Be2 Bb7 8. b3 Nbd7 9. Bb2 c5 10. Nbd2 Be7 11. a4 b4 12. Nc4 0-0 13. Rc1 Rc8 14. Nfe5 Bd5 15. Bf3 cxd4 16. Nxd7 Qxd7 17. Nb6 Rxc1 18. Qxc1 Qd6 19. Nxd5 Nxd5 20. Bxd4 Nc3 21. Bxc3 Rc8 22. Bxb4 Rxc1 23. Bxd6 Rxf1+ 24. Kxf1 Bxd6 25. a5 Bb4 26. Bb7 Kf8 27. Bxa6 Ke7 28. Ke2 Bxa5 29. Kd3 Kd6 30. f4 e5 31. f5 f6 32. Kc4 Bb6 33. e4 Bg1 34. h3 Bf2 35. Bc8 Bg1 36. Be6 Bf2 37. Bd5 Bg1 38. h4 Bf2 39. h5 h6 40. Kb5 Kc7 41. Ka5 1/2-1/2

[Event "GER-ch 95th"]
[Site "Ostfildern"]
[Date "2024.08.23"]
[Round "7"]
[White "Gerlach, Felix Tobias"]
[Black "Keyser, Robin"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "2161"]
[BlackElo "2229"]
[PlyCount "76"]
[EventDate "2024.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. c4 e6 2. g3 d5 3. Bg2 dxc4 4. Nf3 a6 5. a4 Nc6 6. a5 e5 7. Qa4 Bd7 8. Qxc4 Be6 9. Qa4 Qd7 10. d3 f6 11. 0-0 Nge7 12. Bd2 Nf5 13. Nc3 h5 14. h4 Be7 15. b4 Nxb4 16. Rfb1 Qxa4 17. Rxa4 c5 18. Ne4 Bd7 19. Raa1 Nc2 20. Ra2 Ncd4 21. Nxd4 Nxd4 22. Rxb7 Nxe2+ 23. Kf1 Nd4 24. Nc3 Bf5 25. Nd5 Bxd3+ 26. Kg1 Bd8 27. Rxg7 Rb8 28. Be3 c4 29. Bxd4 exd4 30. Nf4 Bf5 31. Bd5 Rb1+ 32. Kg2 Re1 33. Rb2 c3 34. Kh2 Re7 35. Nxh5 Rb7 36. Rbxb7 Rxh5 37. Bf7+ Kf8 38. Bxh5 c2 0-1

[Event "GER-ch 95th"]
[Site "Ostfildern"]
[Date "2024.08.22"]
[Round "6"]
[White "Keyser, Robin"]
[Black "Teichert, Felix"]
[Result "1/2-1/2"]
[ECO "A07"]
[WhiteElo "2229"]
[BlackElo "2064"]
[PlyCount "55"]
[EventDate "2024.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nd7 3. Bg2 e5 4. d3 Ngf6 5. 0-0 Bd6 6. c3 a5 7. a4 0-0 8. Qc2 Re8 9. e4 dxe4 10. dxe4 Nc5 11. Re1 b6 12. Nfd2 Ba6 13. Bf1 Bb7 14. Na3 Qd7 15. Nac4 Bf8 16. b3 Rad8 17. Ba3 Qg4 18. f3 Qg5 19. Rad1 h5 20. Be2 h4 21. Nf1 hxg3 22. hxg3 Nh5 23. Bc1 Nf4 24. Kf2 Nh3+ 25. Kg2 Nf4+ 26. Kf2 Nh3+ 27. Kg2 Nf4+ 28. Kf2 1/2-1/2

[Event "GER-ch 95th"]
[Site "Ostfildern"]
[Date "2024.08.22"]
[Round "5"]
[White "Knuedel, Torben"]
[Black "Keyser, Robin"]
[Result "1/2-1/2"]
[ECO "B15"]
[WhiteElo "2336"]
[BlackElo "2229"]
[PlyCount "113"]
[EventDate "2024.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. f3 g6 4. Nc3 Bg7 5. Be3 Qb6 6. Qd2 Qxb2 7. Rb1 Qa3 8. exd5 Nf6 9. Bc4 b5 10. Bb3 a6 11. Nge2 Bb7 12. Nf4 cxd5 13. Nfxd5 Nxd5 14. Nxd5 Qd6 15. Bf4 Qe6+ 16. Ne3 Qd7 17. c3 Nc6 18. 0-0 0-0 19. Ng4 e5 20. Bh6 Qd6 21. Bxg7 Kxg7 22. Qh6+ Kh8 23. f4 exf4 24. Rxf4 f5 25. Rbf1 Qe7 26. h4 Qg7 27. Qxg7+ Kxg7 28. h5 Rae8 29. h6+ Kh8 30. Nh2 Ne7 31. g4 g5 32. R4f2 Ng6 33. Rxf5 Nf4 34. Rxf8+ Rxf8 35. d5 a5 36. a3 a4 37. Ba2 Ne2+ 38. Kg2 Rxf1 39. Kxf1 Nxc3 40. d6 Bc8 41. Bf7 Ne4 42. Bd5 Nxd6 43. Nf3 Bb7 44. Bxb7 Nxb7 45. Nd4 Nd6 46. Ke2 Kg8 47. Kd3 Nf7 48. Ne6 Nxh6 49. Nxg5 Nxg4 50. Nxh7 Ne5+ 51. Kc3 Nc4 52. Kb4 Nxa3 53. Nf6+ Kf7 54. Ne4 Nc2+ 55. Kxb5 a3 56. Nc3 a2 57. Nxa2 1/2-1/2

[Event "GER-ch 95th"]
[Site "Ostfildern"]
[Date "2024.08.21"]
[Round "4"]
[White "Koelle, Tobias"]
[Black "Keyser, Robin"]
[Result "1-0"]
[ECO "A50"]
[WhiteElo "2435"]
[BlackElo "2229"]
[PlyCount "51"]
[EventDate "2024.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Bf4 d5 4. cxd5 exd5 5. e3 c6 6. Bd3 Be7 7. h3 Nbd7 8. Nf3 Nf8 9. 0-0 Ne6 10. Bh2 0-0 11. Nc3 g6 12. Rb1 Bd6 13. Bxd6 Qxd6 14. b4 Ng7 15. b5 Bf5 16. bxc6 Qxc6 17. Rb3 Bxd3 18. Ne5 Qe6 19. Nxd3 b6 20. Rb5 Rac8 21. Qb3 a6 22. Nf4 axb5 23. Nxe6 fxe6 24. Nxb5 Ne4 25. Qb2 Rf7 26. f3 1-0

[Event "GER-ch 95th"]
[Site "Ostfildern"]
[Date "2024.08.20"]
[Round "2"]
[White "Groebel, Aaron"]
[Black "Keyser, Robin"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "2142"]
[BlackElo "2229"]
[PlyCount "76"]
[EventDate "2024.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. e4 c6 2. d3 d5 3. Nd2 g6 4. Be2 Bg7 5. h4 h5 6. c3 c5 7. exd5 Qxd5 8. Nc4 Nf6 9. Bf3 Qd8 10. Bg5 0-0 11. Ne2 Nd5 12. 0-0 Nc6 13. Qd2 Be6 14. Rfe1 Qd7 15. Rad1 Nb6 16. Qe3 Bd5 17. Bxd5 Qxd5 18. Nf4 Qf5 19. Nh3 Nxc4 20. dxc4 Rfd8 21. Bh6 b6 22. Bxg7 Kxg7 23. Nf4 Rxd1 24. Rxd1 Qg4 25. Re1 e5 26. Nd5 Qxh4 27. Qf3 Rc8 28. Ne3 e4 29. Qf5 Rd8 30. g3 Qe7 31. Qf4 Qe5 32. Qh4 Rd2 33. Nd5 Qf5 34. Qf4 Qxf4 35. Nxf4 f5 36. Re2 Rd1+ 37. Kg2 Ne5 38. b3 Nf3 0-1

[Event "GER-ch 95th"]
[Site "Ostfildern"]
[Date "2024.08.20"]
[Round "3"]
[White "Keyser, Robin"]
[Black "Dobrikov, Marco"]
[Result "1/2-1/2"]
[ECO "E04"]
[WhiteElo "2229"]
[BlackElo "2337"]
[PlyCount "112"]
[EventDate "2024.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. c4 e6 5. d4 dxc4 6. 0-0 b5 7. a4 Bb7 8. b3 cxb3 9. Ne5 a6 10. Qxb3 Qxd4 11. Bb2 Qb4 12. Qc2 Qc5 13. Qxc5 Bxc5 14. Rc1 Bd6 15. Nxc6 Nbd7 16. axb5 axb5 17. Nd4 Rxa1 18. Bxa1 Nc5 19. Bxb7 Nxb7 20. Rc8+ Nd8 21. Nxb5 Be7 22. Be5 0-0 23. Bd6 Bxd6 24. Nxd6 e5 25. Nc3 Ne6 26. Rxf8+ Kxf8 27. Nc4 Nd7 28. e4 g6 29. Ne3 Nd4 30. Kg2 Nc5 31. Nc4 f6 32. f3 Nd3 33. Nd2 Kf7 34. Nd5 Ke6 35. Nc7+ Kd6 36. Ne8+ Ke7 37. Nc7 f5 38. Nd5+ Ke6 39. Nc7+ Kd6 40. Nd5 Nxf3 41. Nc4+ Kc5 42. Kxf3 Kxc4 43. Ne3+ Kd4 44. exf5 e4+ 45. Ke2 Nc1+ 46. Kd2 Nb3+ 47. Ke2 gxf5 48. Nxf5+ Ke5 49. Ne3 h5 50. Nf1 Nd4+ 51. Ke3 Nf5+ 52. Ke2 Kd4 53. Nd2 Nh6 54. Nf1 Ng4 55. h3 Nh6 56. Ne3 Ke5 1/2-1/2

[Event "GER-ch 95th"]
[Site "Ostfildern"]
[Date "2024.08.19"]
[Round "1"]
[White "Keyser, Robin"]
[Black "Lagunow, Raphael"]
[Result "0-1"]
[ECO "E04"]
[WhiteElo "2229"]
[BlackElo "2440"]
[PlyCount "132"]
[EventDate "2024.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 dxc4 5. Bg2 Nbd7 6. 0-0 Rb8 7. a4 a6 8. a5 Bd6 9. Nbd2 b5 10. axb6 Nxb6 11. Nxc4 Nxc4 12. Qa4+ Rb5 13. Qxc4 0-0 14. Rd1 Bb7 15. Ne1 Qc8 16. Bxb7 Qxb7 17. Nd3 Rd8 18. Bd2 h5 19. Nc5 Bxc5 20. dxc5 Rxb2 21. Bc3 Rxd1+ 22. Rxd1 Rb1 23. Qd3 Rxd1+ 24. Qxd1 Ne4 25. Be5 Nxc5 26. Bxg7 Kxg7 27. Qd4+ Kg6 28. Qxc5 Qb1+ 29. Kg2 Qe4+ 30. Kg1 Qxe2 31. h4 Qd1+ 32. Kh2 Qd2 33. Kg1 a5 34. Qxc7 a4 35. Qc4 a3 36. Qe4+ Kg7 37. Qe5+ Kg8 38. Qb8+ Kg7 39. Qe5+ f6 40. Qxe6 a2 41. Qe7+ Kg6 42. Qe8+ Kf5 43. Qxh5+ Ke4 44. Qg6+ Ke5 45. Qe8+ Kd4 46. Qa4+ Kd3 47. Qa6+ Kc3 48. Qa5+ Kd3 49. Qa6+ Ke4 50. Qc6+ Qd5 51. Qc2+ Ke5 52. Qb2+ Ke6 53. Kh2 Kf7 54. Qc3 Qa8 55. Qc4+ Kf8 56. Qb4+ Ke8 57. Qb5+ Ke7 58. Qc5+ Ke6 59. Qc4+ Qd5 60. Qe2+ Kf7 61. Qb2 Qa5 62. Qb7+ Kf8 63. Qc8+ Kg7 64. Qg4+ Kh8 65. Qc8+ Kh7 66. Qd7+ Kh6 0-1

[Event "Dortmund Sparkassen op-A 51st"]
[Site "Dortmund"]
[Date "2024.08.18"]
[Round "9"]
[White "Sommer, Justus"]
[Black "Keyser, Robin"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "2075"]
[BlackElo "2229"]
[PlyCount "64"]
[EventDate "2024.08.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Nf3 a6 7. c5 Bg4 8. Be2 g6 9. 0-0 Bg7 10. Be3 0-0 11. h3 Bxf3 12. Bxf3 e6 13. Rb1 h6 14. b4 Nh7 15. Qd2 Qh4 16. Ne2 Rad8 17. Rfd1 e5 18. Kh2 exd4 19. Nxd4 Nxd4 20. Bxd4 Ng5 21. Bxg7 Nxf3+ 22. gxf3 Kxg7 23. Qd4+ Qf6 24. Rb3 Rfe8 25. Re3 Re6 26. Kg3 Kf8 27. Qxf6 Rxf6 28. Re5 a5 29. a3 axb4 30. axb4 d4 31. Rd3 b6 32. Re4 bxc5 1/2-1/2

[Event "Dortmund Sparkassen op-A 51st"]
[Site "Dortmund"]
[Date "2024.08.17"]
[Round "8"]
[White "Keyser, Robin"]
[Black "Zwirs, Jasper"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2229"]
[BlackElo "2088"]
[PlyCount "129"]
[EventDate "2024.08.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. c4 c6 2. Nf3 d5 3. d4 Nf6 4. g3 Bg4 5. Ne5 Bf5 6. Qb3 Qb6 7. cxd5 Qxb3 8. axb3 Nxd5 9. Bg2 Nb4 10. Na3 f6 11. Nec4 N8a6 12. 0-0 0-0-0 13. e4 Bd7 14. Rd1 g5 15. Be3 Kb8 16. Rac1 h6 17. Nb1 Bg4 18. Rd2 e6 19. Nc3 Nc7 20. f3 Bh5 21. Rcd1 Bf7 22. g4 Be7 23. Bf2 Rd7 24. Kf1 Rhd8 25. Ke1 Nca6 26. Ne3 Bd6 27. e5 Be7 28. Ne4 f5 29. gxf5 exf5 30. Nxf5 Bxb3 31. Rc1 Nd5 32. e6 Rc7 33. Rd3 Ba4 34. Bg3 Nf4 35. Bxf4 gxf4 36. Nxe7 Rxe7 37. Bh3 Bb5 38. Rd2 Nc7 39. Rc5 Rd5 40. Rxd5 cxd5 41. Nc3 Bc4 42. Kf2 Kc8 43. Ne2 Bxe2 44. Rxe2 Nb5 45. Re5 Nxd4 46. Rxd5 Nc6 47. Rc5 Kc7 48. Rc4 Kd6 49. Rxf4 Ne5 50. Rd4+ Kc5 51. Rd2 Ng6 52. Rd7 Re8 53. Rxb7 Nf4 54. Bf5 Nxe6 55. Rxa7 Nd4 56. Be4 Rb8 57. Rc7+ Kd6 58. Rb7 Rh8 59. Ke3 Ne6 60. Rb6+ Ke7 61. f4 Rd8 62. f5 Ng5 63. Bd3 Nf7 64. Re6+ Kf8 65. b4 1-0

[Event "Dortmund Sparkassen op-A 51st"]
[Site "Dortmund"]
[Date "2024.08.16"]
[Round "7"]
[White "Neumair, Jerome"]
[Black "Keyser, Robin"]
[Result "1/2-1/2"]
[ECO "E51"]
[WhiteElo "2091"]
[BlackElo "2229"]
[PlyCount "62"]
[EventDate "2024.08.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. e3 0-0 5. Bd2 d5 6. Nf3 b6 7. cxd5 exd5 8. Rc1 Re8 9. Bd3 c5 10. dxc5 d4 11. Na4 Bxd2+ 12. Qxd2 Bd7 13. b3 Qe7 14. Nxd4 Ne4 15. Qc2 Nc6 16. Nxc6 Bxc6 17. 0-0 Ng5 18. h4 Qf6 19. Kh1 Rac8 20. cxb6 Be4 21. Qxc8 Bxg2+ 22. Kg1 Nf3+ 23. Kxg2 Nxh4+ 24. Kh3 Qf3+ 25. Kh2 Qf4+ 26. Kh3 Qf3+ 27. Kxh4 Qf4+ 28. Qg4 Qh2+ 29. Qh3 Qf4+ 30. Qg4 Qh2+ 31. Qh3 Qf4+ 1/2-1/2

[Event "Dortmund Sparkassen op-A 51st"]
[Site "Dortmund"]
[Date "2024.08.15"]
[Round "6"]
[White "Keyser, Robin"]
[Black "Beisteiner, Joachim"]
[Result "0-1"]
[ECO "E08"]
[WhiteElo "2229"]
[BlackElo "2089"]
[PlyCount "86"]
[EventDate "2024.08.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 Be7 5. d4 0-0 6. 0-0 c6 7. Qc2 b6 8. Rd1 Nbd7 9. b3 h6 10. Nc3 Ba6 11. e4 Rc8 12. Bf4 b5 13. exd5 cxd5 14. c5 b4 15. Na4 Bb5 16. Nb2 a5 17. Nd3 Ne4 18. a3 g5 19. Bd2 Nxd2 20. Qxd2 Bxd3 21. Qxd3 g4 22. Ne1 Rb8 23. Qe2 h5 24. Nd3 bxa3 25. Rxa3 Bg5 26. h3 gxh3 27. Bxh3 h4 28. gxh4 Bh6 29. Qh5 Kh7 30. Kh1 Nf6 31. Qf3 Ne4 32. h5 Qh4 33. Kh2 f5 34. Rxa5 Rxb3 35. Ra7+ Kh8 36. c6 Rxd3 37. Rxd3 Nxf2 38. Ra2 Bf4+ 39. Kg2 Rg8+ 40. Kf1 Nxd3 41. Qxd3 Rg3 42. Ra8+ Kg7 43. h6+ Qxh6 0-1

[Event "Dortmund Sparkassen op-A 51st"]
[Site "Dortmund"]
[Date "2024.08.14"]
[Round "5"]
[White "Kuegel, Tobias"]
[Black "Keyser, Robin"]
[Result "1-0"]
[ECO "A18"]
[WhiteElo "2419"]
[BlackElo "2229"]
[PlyCount "73"]
[EventDate "2024.08.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. cxd5 exd5 5. e5 d4 6. exf6 dxc3 7. Bb5+ c6 8. Qe2+ Be6 9. Bc4 Qxf6 10. dxc3 Nd7 11. Nf3 h6 12. Nd4 0-0-0 13. Nxe6 fxe6 14. Bxe6 Kb8 15. Bxd7 Rxd7 16. Be3 Bd6 17. Qg4 Rhd8 18. 0-0-0 Qf7 19. Qa4 a6 20. Qb3 Qf5 21. g3 Bc7 22. Rxd7 Rxd7 23. Rd1 Rxd1+ 24. Qxd1 b6 25. Qc2 Qd5 26. Qg6 Kb7 27. Qxg7 Qh1+ 28. Kc2 Qe4+ 29. Kd2 Qd5+ 30. Ke1 Qxa2 31. Bf4 Qb1+ 32. Ke2 Qe4+ 33. Kd2 Qd5+ 34. Ke3 Qc5+ 35. Kf3 Qd5+ 36. Kg4 Qe6+ 37. Kh4 1-0

[Event "Dortmund Sparkassen op-A 51st"]
[Site "Dortmund"]
[Date "2024.08.13"]
[Round "4"]
[White "Keyser, Robin"]
[Black "Ranieri, Pierpaolo"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2229"]
[BlackElo "1909"]
[PlyCount "123"]
[EventDate "2024.08.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. g3 Bf5 5. Nc3 e6 6. Nh4 Be4 7. f3 Bg6 8. Qb3 Qb6 9. Nxg6 hxg6 10. c5 Qxb3 11. axb3 Be7 12. e3 a6 13. b4 0-0 14. b5 cxb5 15. Bxb5 Nc6 16. Bxc6 bxc6 17. Kd1 Nd7 18. Kc2 e5 19. Bd2 Bf6 20. Ra4 exd4 21. exd4 Rfc8 22. Kd3 Nf8 23. Rha1 Ne6 24. Ne2 Rab8 25. b4 Nc7 26. Nc1 Kf8 27. Bf4 g5 28. Bd6+ Ke8 29. Bxc7 Rxc7 30. Kc3 Kd7 31. Rxa6 Rh8 32. R1a2 Re8 33. Re2 Rb8 34. Nd3 Rcb7 35. Ra4 Rh8 36. Ne1 g6 37. Nc2 Bg7 38. Ra1 Bf6 39. Ne1 Rhb8 40. Nd3 Bg7 41. Rae1 Bf6 42. Ne5+ Bxe5 43. Rxe5 Rh8 44. Re7+ Kc8 45. Rxb7 Kxb7 46. Re7+ Kb8 47. Re2 Kc7 48. Kb3 f5 49. b5 cxb5 50. Kb4 Ra8 51. Re7+ Kd8 52. Re6 Ra4+ 53. Kxb5 Rxd4 54. Kc6 g4 55. fxg4 Rxg4 56. Kd6 Re4 57. Kxd5 Ra4 58. Rxg6 Ra2 59. h4 Rg2 60. Ke5 Rc2 61. c6 Rc5+ 62. Kd6 1-0

[Event "Dortmund Sparkassen op-A 51st"]
[Site "Dortmund"]
[Date "2024.08.12"]
[Round "3"]
[White "Kurt, Sascha"]
[Black "Keyser, Robin"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2064"]
[BlackElo "2229"]
[PlyCount "146"]
[EventDate "2024.08.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. Bd3 Bxd3 6. Qxd3 Qa5+ 7. Nd2 e6 8. Ngf3 Ne7 9. 0-0 Nf5 10. Nb3 Qb5 11. Qd1 c5 12. c3 c4 13. Nbd2 Be7 14. g3 Nd7 15. b3 cxb3 16. axb3 0-0 17. Ba3 Bxa3 18. Rxa3 a6 19. Ng5 g6 20. Qf3 Rac8 21. Raa1 Rc7 22. Rfc1 Rfc8 23. c4 Qb4 24. Qf4 Nb8 25. Ra4 Qe7 26. c5 b6 27. b4 b5 28. Raa1 Nc6 29. Ndf3 Ra7 30. Rcb1 Rb8 31. Qd2 Qc7 32. Qb2 a5 33. bxa5 Rxa5 34. Rxa5 Qxa5 35. Ra1 Qc7 36. Nh3 b4 37. Nf4 Qb7 38. Nd3 Qb5 39. Nc1 Qc4 40. Ne2 b3 41. Rc1 Qb4 42. Rb1 Kg7 43. Kg2 Qb5 44. Nc1 Qa4 45. Ne2 Na5 46. Nd2 Qa2 47. Nc1 Qxb2 48. Rxb2 Nxd4 49. Ncxb3 Ndxb3 50. Nxb3 Nc4 51. Rb1 Nxe5 52. Nd2 Rxb1 53. Nxb1 Kf8 54. Nd2 Ke7 55. f4 Nd3 56. Nb3 Kd7 57. Kf3 Kc6 58. g4 Nxc5 59. Nd4+ Kd6 60. gxh5 gxh5 61. Ke3 Ne4 62. Nf3 f6 63. Kd3 Ng3 64. Ng1 Kc5 65. Kc3 d4+ 66. Kd3 Kd5 67. Nf3 Nf5 68. Nd2 Ng3 69. Nf3 e5 70. fxe5 fxe5 71. Ng5 e4+ 72. Kd2 Nf5 73. Nh3 Ke5 0-1

[Event "Dortmund Sparkassen op-A 51st"]
[Site "Dortmund"]
[Date "2024.08.11"]
[Round "2"]
[White "Keyser, Robin"]
[Black "Tahashi, Farzad"]
[Result "1-0"]
[ECO "A62"]
[WhiteElo "2229"]
[BlackElo "1960"]
[PlyCount "91"]
[EventDate "2024.08.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d6 5. Nc3 0-0 6. Nf3 c5 7. d5 e6 8. 0-0 exd5 9. cxd5 h6 10. Nd2 a6 11. a4 Nbd7 12. Nc4 Nb6 13. Na3 Re8 14. h3 Rb8 15. e4 Qc7 16. f4 Nbd7 17. Qd3 b6 18. Be3 Bb7 19. Rad1 Rbc8 20. Nc4 b5 21. axb5 Nb6 22. Nxd6 Qxd6 23. e5 Qd8 24. bxa6 Ba8 25. exf6 Bxf6 26. Bf2 c4 27. Qd2 Bg7 28. Bd4 Bf8 29. Qf2 Nd7 30. Rfe1 Nc5 31. Ne4 Nxe4 32. Rxe4 Qd7 33. Rxe8 Rxe8 34. Kh2 Qb5 35. Bc3 Bc5 36. Qf3 Qxa6 37. Qg4 h5 38. Qg5 Be7 39. Qe5 f6 40. Qd4 Bd8 41. Re1 Rxe1 42. Bxe1 Bb6 43. Qe4 Kh7 44. Qe7+ Kh6 45. Qf8+ Kh7 46. Qf7+ 1-0

[Event "Dortmund Sparkassen op-A 51st"]
[Site "Dortmund"]
[Date "2024.08.10"]
[Round "1"]
[White "Goldinov, Daniel"]
[Black "Keyser, Robin"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1989"]
[BlackElo "2229"]
[PlyCount "83"]
[EventDate "2024.08.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 c5 6. Ne2 Nc6 7. Be3 e5 8. Bxc6+ bxc6 9. c3 cxd4 10. cxd4 c5 11. dxe5 Qxd1+ 12. Kxd1 Ng4 13. Nec3 Bb7 14. Kc2 0-0-0 15. Nd2 Nxe5 16. Nde4 Nd3 17. Rad1 Ba6 18. a3 f5 19. Ng5 Rd7 20. Ne6 c4 21. Nf4 Bd6 22. Nxd3 cxd3+ 23. Kb1 f4 24. Bd2 Bb7 25. f3 Re8 26. Nb5 Bb8 27. Rc1+ Kd8 28. Ba5+ Ke7 29. Rhe1+ Kf7 30. Rxe8 Kxe8 31. Re1+ Kf7 32. Bd2 Rd5 33. Nc3 Rh5 34. h3 Rg5 35. g4 Bxf3 36. Bxf4 Bxf4 37. Rf1 Bxg4 38. hxg4 Ke6 39. Rxf4 h5 40. Rf7 Kxf7 41. gxh5 Rg1+ 42. Ka2 1-0

[Event "Itzehoe op 3rd"]
[Site "Itzehoe"]
[Date "2024.05.12"]
[Round "7"]
[White "Keyser, Robin"]
[Black "Rolf, Marco"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2196"]
[BlackElo "2051"]
[PlyCount "73"]
[EventDate "2024.05.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. g3 Nf6 4. Bg2 Bf5 5. Qb3 Qb6 6. d3 e6 7. 0-0 Nbd7 8. Nc3 Be7 9. Qxb6 axb6 10. cxd5 exd5 11. Nd4 Bg6 12. e4 0-0 13. Rd1 Nc5 14. exd5 Nxd5 15. Bxd5 cxd5 16. Nxd5 Bf6 17. Nxf6+ gxf6 18. Bd2 Bxd3 19. Bc3 Rfd8 20. f3 Rd7 21. Rd2 Rad8 22. Ne2 f5 23. Nf4 Bc4 24. Rxd7 Rxd7 25. Nh5 Rd3 26. Re1 Ne6 27. Kf2 Kf8 28. Nf6 h6 29. a3 Ke7 30. Ng8+ Kd7 31. Re3 Rd1 32. Nxh6 Ng5 33. h4 Nh3+ 34. Kg2 Ng1 35. Re1 Rxe1 36. Bxe1 Ne2 37. Nxf5 1-0

[Event "Itzehoe op 3rd"]
[Site "Itzehoe"]
[Date "2024.05.11"]
[Round "5"]
[White "Keyser, Robin"]
[Black "Holinka, Henning"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "2196"]
[BlackElo "2217"]
[PlyCount "78"]
[EventDate "2024.05.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. Nf3 g6 2. g3 Bg7 3. d4 d6 4. Bg2 Nd7 5. c4 e5 6. 0-0 Ne7 7. dxe5 dxe5 8. Qc2 0-0 9. Rd1 Nf5 10. e3 Qe7 11. Nc3 c6 12. b3 Rd8 13. Ne4 Nf6 14. Ba3 Rxd1+ 15. Rxd1 Qe8 16. Nxf6+ Bxf6 17. Nd2 Be7 18. Ne4 Be6 19. Bb2 f6 20. g4 Nh4 21. g5 Nxg2 22. Kxg2 Qf7 23. gxf6 Bxf6 24. f4 Rf8 25. Nxf6+ Qxf6 26. Qe4 Bg4 27. Rf1 Qe6 28. Kh1 Bh3 29. f5 Bxf5 30. Qxe5 Be4+ 31. Kg1 Qg4+ 32. Qg3 Rxf1+ 33. Kxf1 Qd1+ 34. Kf2 Qd2+ 35. Kg1 Qd1+ 36. Kf2 Qc2+ 37. Kf1 Bd3+ 38. Kg1 Qd1+ 39. Kg2 Qf1# 0-1

[Event "Itzehoe op 3rd"]
[Site "Itzehoe"]
[Date "2024.05.11"]
[Round "6"]
[White "Rick, Uwe"]
[Black "Keyser, Robin"]
[Result "1/2-1/2"]
[ECO "E34"]
[WhiteElo "2028"]
[BlackElo "2196"]
[PlyCount "135"]
[EventDate "2024.05.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. cxd5 Qxd5 6. Nf3 Qf5 7. Qxf5 exf5 8. Bd2 c6 9. e3 0-0 10. Bd3 g6 11. 0-0 Bd6 12. Rac1 Be6 13. a3 Bb3 14. Be1 Nbd7 15. Nd2 Be6 16. Nc4 Bxc4 17. Bxc4 Rfe8 18. Ba2 Rad8 19. Bd2 Bb8 20. Rfd1 Nb6 21. a4 Nbd5 22. Nxd5 Nxd5 23. Rc5 Bd6 24. Rc2 Nb4 25. Bxb4 Bxb4 26. g3 Re7 27. Rc4 a5 28. Kg2 Kg7 29. Bb3 Kf6 30. d5 c5 31. Rcc1 Ke5 32. Rd3 Kd6 33. Bc4 Re5 34. b3 Rg8 35. h4 f6 36. Rh1 Re7 37. Rdd1 h5 38. Kf3 Rgg7 39. Rh2 Re8 40. Rh3 Bc3 41. Rh2 Be5 42. Rdh1 Ke7 43. Ke2 Kf8 44. Kd3 Rd8 45. Ke2 Re7 46. Kf3 Kg7 47. Rh3 Bd6 48. Kg2 Kh6 49. Kf3 Rh8 50. Kg2 Reh7 51. Kf1 Kg7 52. Bd3 Kf7 53. Ke2 Ke7 54. f4 Kd8 55. Kf3 Re7 56. Re1 Bb8 57. Rh2 Kc7 58. Rhe2 Kd6 59. Bc4 Rhe8 60. e4 fxe4+ 61. Rxe4 Rxe4 62. Rxe4 Rxe4 63. Kxe4 Ke7 64. Kf3 Bd6 65. Bd3 Kf7 66. Bc4 Ke7 67. Bd3 Kf7 68. Bc4 1/2-1/2

[Event "Itzehoe op 3rd"]
[Site "Itzehoe"]
[Date "2024.05.10"]
[Round "3"]
[White "Keyser, Robin"]
[Black "Malchereck, Zion"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "2196"]
[BlackElo "1967"]
[PlyCount "93"]
[EventDate "2024.05.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c5 4. 0-0 Nc6 5. d4 e6 6. c4 cxd4 7. Nxd4 Be7 8. Nc3 Qb6 9. Nxc6 bxc6 10. cxd5 cxd5 11. e4 0-0 12. exd5 Rd8 13. d6 Rxd6 14. Qb3 Qxb3 15. axb3 Nd5 16. Bf4 Rd7 17. Nxd5 exd5 18. Rfc1 g5 19. Be5 f6 20. Bc7 Kf8 21. Ra5 Bb7 22. Rb5 Ba6 23. Rxd5 Rxd5 24. Bxd5 Rc8 25. Be6 Ra8 26. h4 h6 27. f4 gxh4 28. gxh4 Bb4 29. Kf2 Re8 30. f5 Bc8 31. Bxc8 Rxc8 32. Bd6+ Bxd6 33. Rxc8+ Kg7 34. Kf3 h5 35. Rd8 Bc5 36. b4 Bb6 37. Rd7+ Kg8 38. b5 Bc5 39. b3 Bg1 40. Rd2 Bc5 41. Ke4 Kf7 42. Rd7+ Kf8 43. Kd5 Bf2 44. Ke6 Bxh4 45. Rxa7 Bf2 46. Rh7 h4 47. b6 1-0

[Event "Itzehoe op 3rd"]
[Site "Itzehoe"]
[Date "2024.05.10"]
[Round "4"]
[White "Wendt, Felix1"]
[Black "Keyser, Robin"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1766"]
[BlackElo "2196"]
[PlyCount "62"]
[EventDate "2024.05.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 a6 4. f4 d5 5. exd5 Nf6 6. Nf3 0-0 7. Be2 Nxd5 8. Nxd5 Qxd5 9. c4 Qd6 10. 0-0 c5 11. Be3 cxd4 12. Bxd4 Qxf4 13. Ne5 Qg5 14. Nf3 Bxd4+ 15. Qxd4 Nc6 16. Qb6 Qa5 17. Qxa5 Nxa5 18. b4 Nc6 19. b5 Nb8 20. a4 Nd7 21. Ng5 Nc5 22. Rfd1 axb5 23. cxb5 Rxa4 24. Rxa4 Nxa4 25. Bc4 Nb6 26. Bxf7+ Rxf7 27. Nxf7 Kxf7 28. Rd8 Bd7 29. Kf2 Bxb5 30. Rd1 Bc6 31. g3 e5 0-1

[Event "Itzehoe op 3rd"]
[Site "Itzehoe"]
[Date "2024.05.09"]
[Round "1"]
[White "Keyser, Robin"]
[Black "Ploog, Jakob"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "2196"]
[BlackElo "1693"]
[PlyCount "57"]
[EventDate "2024.05.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. a3 Nge7 6. e3 Bg4 7. Be2 Bxf3 8. Bxf3 d3 9. Qa4 g6 10. 0-0 Bg7 11. Bxc6+ Nxc6 12. f4 0-0 13. Bd2 Qd7 14. Nc3 f6 15. exf6 Bxf6 16. Rad1 Rf7 17. Qb5 Rd8 18. Nd5 a6 19. Qb3 b5 20. Nxf6+ Rxf6 21. cxb5+ Kf8 22. bxc6 Rxc6 23. Bb4+ Kg7 24. Bc3+ Kh6 25. Rf3 Rc5 26. Rh3+ Rh5 27. Rxh5+ Kxh5 28. Qc4 Qf5 29. Qxc7 1-0

[Event "Itzehoe op 3rd"]
[Site "Itzehoe"]
[Date "2024.05.09"]
[Round "2"]
[White "Schiller, Thomas1"]
[Black "Keyser, Robin"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1852"]
[BlackElo "2196"]
[PlyCount "62"]
[EventDate "2024.05.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. e5 c5 4. c3 d4 5. Bd3 Nc6 6. 0-0 Nge7 7. Na3 Nd5 8. g3 a6 9. Nc2 b5 10. cxd4 cxd4 11. Be4 Bc5 12. d3 Bb7 13. a3 Qd7 14. Bd2 Bb6 15. Rc1 Rc8 16. Re1 Nde7 17. h4 h6 18. h5 Nd8 19. Qe2 a5 20. g4 Bc6 21. Nh4 Nb7 22. f4 Bxe4 23. Qxe4 Nc5 24. Qe2 Nb3 25. f5 Nxc1 26. Rxc1 exf5 27. gxf5 Nxf5 28. e6 Qxe6 29. Qg4 Ne3 30. Nxe3 Rxc1+ 31. Bxc1 dxe3 0-1

[Event "BL2-Nord playoff 2"]
[Site "Germany"]
[Date "2024.05.04"]
[Round "10.5"]
[White "Genov, Petar"]
[Black "Keyser, Robin"]
[Result "1/2-1/2"]
[ECO "D43"]
[WhiteElo "2410"]
[BlackElo "2196"]
[PlyCount "59"]
[EventDate "2024.05.04"]
[EventType "team-k.o."]
[EventRounds "2"]
[EventCountry "GER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Kirchweyhe II"]
[BlackTeam "Johanneum Eppendorf"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 dxc4 5. Qa4+ c6 6. Qxc4 b5 7. Qd3 Bb7 8. e4 a6 9. Bg5 h6 10. Bh4 c5 11. e5 g5 12. Nxg5 hxg5 13. Bxg5 Nbd7 14. exf6 b4 15. Ne4 c4 16. Qe3 Rc8 17. Be2 Qa5 18. f3 Bxe4 19. fxe4 e5 20. Bg4 Rd8 21. Bxd7+ Rxd7 22. d5 Bc5 23. Qe2 Rc7 24. Be3 c3 25. bxc3 Bxe3 26. Qxe3 Rxc3 27. Qf2 Qb5 28. Rd1 Qc4 29. Qe2 Qc5 30. Rd3 1/2-1/2

[Event "Oberliga Nord N 2324"]
[Site "Germany"]
[Date "2024.04.28"]
[Round "9.3"]
[White "Bokelbrink, Uwe"]
[Black "Keyser, Robin"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "2223"]
[BlackElo "2153"]
[PlyCount "86"]
[EventDate "2023.10.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Hamburg Schachfreunde"]
[BlackTeam "Johanneum Eppendorf"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. b3 d5 3. Bb2 Nc6 4. exd5 exd5 5. Nf3 a6 6. Be2 Nf6 7. 0-0 Bd6 8. d4 0-0 9. c4 Re8 10. Nc3 Bg4 11. c5 Bf8 12. a3 Ne4 13. h3 Bh5 14. Re1 Ng5 15. Nh2 Bxe2 16. Rxe2 Rxe2 17. Nxe2 g6 18. Qd3 Bg7 19. Rd1 Ne6 20. b4 Qd7 21. Ng4 h5 22. Ne3 Bh6 23. Bc1 Bg7 24. Nc2 Ne7 25. Ne1 Nf5 26. Nf3 Qb5 27. Qc2 a5 28. g4 hxg4 29. hxg4 Ne7 30. Nf4 Nxf4 31. Bxf4 Qd7 32. Nh2 axb4 33. axb4 Nc6 34. Be3 Nxb4 35. Qb2 Nc6 36. Qxb7 Rb8 37. Qa6 Rb4 38. Qa8+ Kh7 39. Kg2 Qe6 40. Rh1 Rb8 41. Qa4 Kg8 42. Kg3 Qe4 43. Nf3 Ne5 0-1

[Event "Oberliga Nord N 2324"]
[Site "Germany"]
[Date "2024.04.14"]
[Round "8.3"]
[White "Keyser, Robin"]
[Black "Reichmann, Hendrik"]
[Result "1/2-1/2"]
[ECO "E62"]
[WhiteElo "2153"]
[BlackElo "2303"]
[PlyCount "91"]
[EventDate "2023.10.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Johanneum Eppendorf"]
[BlackTeam "Schwerin"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 0-0 5. Bg2 d6 6. Nc3 Nc6 7. 0-0 e5 8. dxe5 dxe5 9. Bg5 h6 10. Qxd8 Rxd8 11. Bxf6 Bxf6 12. Nd5 Kg7 13. Nxc7 Rb8 14. e4 Be7 15. Nd5 Bc5 16. Rac1 Bg4 17. h3 Be6 18. Rfe1 Rbc8 19. Bf1 h5 20. Kg2 f6 21. Bd3 g5 22. Nd2 a5 23. Nf1 Bd4 24. b3 h4 25. g4 Bc5 26. Nfe3 Kf7 27. Nf5 Nb4 28. Bb1 b6 29. Red1 Nc6 30. Nc3 Ba3 31. Rxd8 Rxd8 32. Rd1 Bxf5 33. exf5 Rxd1 34. Nxd1 Nd4 35. Nc3 Bb4 36. Nd5 Bc5 37. Bd3 Nc6 38. Be4 Nb4 39. a4 Na2 40. Kf1 Nb4 41. Nc3 Bd4 42. Nb5 Na6 43. Bc2 Nb4 44. Be4 Na6 45. Bc2 Nb4 46. Be4 1/2-1/2

[Event "Hamburg HSK Easter op"]
[Site "Hamburg"]
[Date "2024.04.01"]
[Round "7"]
[White "Keyser, Robin"]
[Black "Reddmann, Hauke"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2153"]
[BlackElo "2107"]
[PlyCount "47"]
[EventDate "2024.03.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Qe7 5. Nf3 Ne4 6. a3 Nxd2 7. Nfxd2 Bxd2+ 8. Qxd2 d6 9. Nc3 0-0 10. Bg2 c6 11. 0-0 Nd7 12. b4 Nf6 13. e4 e5 14. d5 cxd5 15. Nxd5 Nxd5 16. exd5 Rd8 17. Rac1 Bg4 18. c5 Rac8 19. cxd6 Qxd6 20. Rxc8 Rxc8 21. Rc1 b6 22. h3 Bd7 23. Rc3 h6 24. Qc1 1/2-1/2

[Event "Hamburg HSK Easter op"]
[Site "Hamburg"]
[Date "2024.03.31"]
[Round "5"]
[White "Keyser, Robin"]
[Black "Holinka, Henning"]
[Result "1/2-1/2"]
[ECO "D30"]
[WhiteElo "2153"]
[BlackElo "2198"]
[PlyCount "48"]
[EventDate "2024.03.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. c4 c6 4. g3 dxc4 5. Bg2 b5 6. a4 Bb7 7. 0-0 Nf6 8. Ne5 a6 9. b3 cxb3 10. axb5 axb5 11. Rxa8 Bxa8 12. Qxb3 Qxd4 13. Bb2 Qb4 14. Qc2 Qc5 15. Qxc5 Bxc5 16. Rc1 Nfd7 17. Nd3 Bd6 18. Nc3 Ke7 19. Nxb5 cxb5 20. Bxa8 Nb6 21. Ra1 Nxa8 22. Rxa8 f6 23. Ra5 b4 24. Rb5 Na6 1/2-1/2

[Event "Hamburg HSK Easter op"]
[Site "Hamburg"]
[Date "2024.03.31"]
[Round "6"]
[White "Wenzel, Birger"]
[Black "Keyser, Robin"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "2026"]
[BlackElo "2153"]
[PlyCount "104"]
[EventDate "2024.03.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bf4 Nf6 5. Nc3 c6 6. Qd2 Be7 7. 0-0-0 b5 8. f3 a5 9. Kb1 a4 10. Nce2 Nbd7 11. g4 Nb6 12. Ng3 Nc4 13. Qe1 Kf8 14. N1e2 b4 15. Nc1 Qb6 16. Bxc4 dxc4 17. Qe5 Ra5 18. Qc7 Qxc7 19. Bxc7 Rb5 20. Be5 Nd5 21. Ne4 h5 22. h3 Be6 23. Rde1 f5 24. gxf5 Bxf5 25. Rhg1 Rg8 26. Bd6 Bxh3 27. Rg5 g6 28. Re5 Bf5 29. Bxe7+ Nxe7 30. Nd6 Rxe5 31. dxe5 h4 32. Ne2 b3 33. Nd4 h3 34. Rh1 Rh8 35. Nxc4 bxc2+ 36. Kc1 Rh4 37. Nxf5 Nxf5 38. Nd6 Nxd6 39. exd6 Ke8 40. Kxc2 h2 41. Kd3 Kd7 42. Ke3 Kxd6 43. f4 a3 44. bxa3 Rh3+ 45. Ke4 Kc5 46. Ke5 Rh4 47. Rc1+ Kb5 48. Rb1+ Kc4 49. Rh1 Kd3 50. a4 Ke3 51. a5 Kf3 52. f5 gxf5 0-1

[Event "Hamburg HSK Easter op"]
[Site "Hamburg"]
[Date "2024.03.30"]
[Round "3"]
[White "Keyser, Robin"]
[Black "Guenther, Patrick"]
[Result "1-0"]
[ECO "A38"]
[WhiteElo "2153"]
[BlackElo "2023"]
[PlyCount "131"]
[EventDate "2024.03.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. d4 cxd4 6. Nxd4 0-0 7. Nc3 Nc6 8. Nc2 d6 9. 0-0 Qa5 10. Bd2 Qh5 11. e4 Qxd1 12. Raxd1 Be6 13. b3 a6 14. Nd5 Rab8 15. Bg5 Bxd5 16. exd5 Ne5 17. Nd4 Rfc8 18. Rfe1 Kf8 19. h3 Rc7 20. Be3 Rbc8 21. Re2 Ned7 22. f4 Nc5 23. Bf2 Re8 24. Bf3 Rcc8 25. Kg2 a5 26. Be1 b6 27. g4 Nfd7 28. Nb5 h6 29. h4 g5 30. fxg5 hxg5 31. hxg5 Ne5 32. Be4 Nxg4 33. Bf5 Ne5 34. Bxc8 Rxc8 35. Bg3 Ng6 36. Nd4 Be5 37. Nf3 Bxg3 38. Kxg3 Rc7 39. Nd4 Nd7 40. Rf1 Kg8 41. Nf5 Nde5 42. Nh6+ Kg7 43. Ng4 a4 44. Nxe5 Nxe5 45. Kf4 axb3 46. axb3 b5 47. cxb5 Rb7 48. Rb1 Rxb5 49. b4 f6 50. gxf6+ Kxf6 51. Rxe5 dxe5+ 52. Ke4 e6 53. d6 Rd5 54. Rf1+ Kg7 55. d7 Rxd7 56. Kxe5 Rb7 57. Rb1 Kf7 58. Kd6 Kf6 59. Kc6 Rb8 60. b5 e5 61. Kc7 Rh8 62. b6 e4 63. Rb5 e3 64. b7 e2 65. Rb1 Ke5 66. Re1 1-0

[Event "Hamburg HSK Easter op"]
[Site "Hamburg"]
[Date "2024.03.30"]
[Round "4"]
[White "Woelk, Tom Frederic"]
[Black "Keyser, Robin"]
[Result "1/2-1/2"]
[ECO "E20"]
[WhiteElo "2351"]
[BlackElo "2153"]
[PlyCount "88"]
[EventDate "2024.03.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 c5 5. d5 b5 6. e4 d6 7. Bd2 a6 8. a4 0-0 9. axb5 Nh5 10. g3 f5 11. Bg2 exd5 12. Nxd5 Bxd2+ 13. Qxd2 Nd7 14. Ne2 Bb7 15. bxa6 Rxa6 16. 0-0 Rxa1 17. Rxa1 fxe4 18. fxe4 Ne5 19. Qc3 Bxd5 20. exd5 Qb6 21. b3 h6 22. Be4 Qd8 23. Bg2 Qf6 24. Rf1 Qg5 25. Rxf8+ Kxf8 26. Bf3 Kg8 27. Kg2 Nxf3 28. Qxf3 Qe5 29. Ng1 Nf6 30. Nh3 Qb2+ 31. Nf2 Nd7 32. Qf5 Nf8 33. Kh3 Qxb3 34. Ne4 Qxc4 35. Nxd6 Qe2 36. Qf7+ Kh7 37. Qxf8 Qh5+ 38. Kg2 Qxd5+ 39. Kf2 Qd2+ 40. Kf3 Qd3+ 41. Kg4 Qe2+ 42. Kh3 Qh5+ 43. Kg2 Qd5+ 44. Kf2 Qd2+ 1/2-1/2

[Event "Hamburg HSK Easter op"]
[Site "Hamburg"]
[Date "2024.03.29"]
[Round "2"]
[White "Fabig, Holger"]
[Black "Keyser, Robin"]
[Result "0-1"]
[ECO "C07"]
[WhiteElo "1982"]
[BlackElo "2153"]
[PlyCount "54"]
[EventDate "2024.03.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. Nxd4 Nc6 6. Nxc6 bxc6 7. exd5 cxd5 8. Bb5+ Bd7 9. Qe2 Bxb5 10. Qxb5+ Qd7 11. Qxd7+ Kxd7 12. 0-0 Rc8 13. c4 dxc4 14. Rd1 Ke8 15. Nf3 Nf6 16. Be3 Bc5 17. Bxc5 Rxc5 18. Rac1 Ke7 19. b4 Rc7 20. Ne5 Rb8 21. a3 c3 22. f4 a5 23. bxa5 Ra8 24. Rd3 Nd5 25. f5 Rxa5 26. fxe6 fxe6 27. Rf3 Rxa3 0-1

[Event "Hamburg HSK Easter op"]
[Site "Hamburg"]
[Date "2024.03.29"]
[Round "1"]
[White "Keyser, Robin"]
[Black "Yasar, Hamit"]
[Result "1-0"]
[ECO "D77"]
[WhiteElo "2153"]
[BlackElo "1761"]
[PlyCount "97"]
[EventDate "2024.03.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 e6 5. Bg2 d5 6. 0-0 0-0 7. Qc2 c6 8. Rd1 Nbd7 9. Nbd2 Re8 10. e4 dxe4 11. Nxe4 Nxe4 12. Qxe4 Nf6 13. Qc2 Qc7 14. Bf4 Qb6 15. Be5 Ng4 16. Bxg7 Kxg7 17. Ne5 Nh6 18. Qc3 f6 19. Nf3 Nf7 20. Re1 c5 21. dxc5 Qxc5 22. Rad1 e5 23. b4 Qc7 24. c5 Bg4 25. h3 Be6 26. a4 Rad8 27. b5 Rd5 28. Rxd5 Bxd5 29. h4 Rc8 30. Rc1 Qe7 31. Nd2 Bxg2 32. Kxg2 Qd7 33. Kg1 Nd8 34. Nb3 Ne6 35. Qf3 b6 36. c6 Qc7 37. Qd5 Kf7 38. a5 Rd8 39. Qc4 Ke7 40. axb6 axb6 41. Ra1 Nd4 42. Nxd4 Rxd4 43. Qg8 Kd6 44. Qf8+ Kd5 45. Qxf6 Kc4 46. Rb1 Rd6 47. Qf3 Rd3 48. Rb4+ Kxb4 49. Qxd3 1-0

[Event "Oberliga Nord N 2324"]
[Site "Germany"]
[Date "2024.03.17"]
[Round "7.4"]
[White "Sehner, Norbert"]
[Black "Keyser, Robin"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2312"]
[BlackElo "2149"]
[PlyCount "110"]
[EventDate "2023.10.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Hamburger SK III"]
[BlackTeam "Johanneum Eppendorf"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 e6 2. g3 d5 3. Nf3 Nf6 4. Bg2 dxc4 5. Qa4+ Nbd7 6. Qxc4 a6 7. Qc2 c5 8. 0-0 Be7 9. b3 0-0 10. Bb2 Qc7 11. d4 b6 12. dxc5 Bb7 13. Nbd2 Bxc5 14. Rac1 Rac8 15. Qb1 Qb8 16. b4 Be7 17. a3 Rxc1 18. Rxc1 Rc8 19. Rxc8+ Qxc8 20. Qd3 h6 21. Ne5 Nxe5 22. Bxe5 Qc1+ 23. Nf1 Bxg2 24. Kxg2 Qc6+ 25. f3 Nd7 26. Bb2 b5 27. Qc3 Qxc3 28. Bxc3 Bf6 29. Bxf6 Nxf6 30. e4 Nd7 31. Nd2 Kf8 32. Kf2 Ke7 33. f4 f6 34. Ke3 e5 35. f5 Nb6 36. Kd3 Kd6 37. g4 Kc6 38. h4 Kd6 39. Kc3 Na4+ 40. Kc2 Nb6 41. Kd3 Ke7 42. Nf3 Nc4 43. Kc3 Nb6 44. g5 hxg5 45. hxg5 Na4+ 46. Kb3 Nb6 47. g6 Nc4 48. a4 Kd7 49. a5 Ke7 50. Kc3 Nd6 51. Nd2 Ne8 52. Nb3 Nc7 53. Nc5 Kd6 54. Kd3 Ke7 55. Ke3 Kd6 1/2-1/2

[Event "Oberliga Nord N 2324"]
[Site "Germany"]
[Date "2024.02.25"]
[Round "6.3"]
[White "Hovhannisyan, Artur"]
[Black "Keyser, Robin"]
[Result "1-0"]
[ECO "C15"]
[WhiteElo "2217"]
[BlackElo "2154"]
[PlyCount "75"]
[EventDate "2023.10.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Norderstedt"]
[BlackTeam "Johanneum Eppendorf"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Nge2 dxe4 5. a3 Bxc3+ 6. Nxc3 Nc6 7. Bb5 Nge7 8. Nxe4 a6 9. Bxc6+ Nxc6 10. Be3 0-0 11. Nc3 e5 12. d5 Nd4 13. Bxd4 exd4 14. Qxd4 Re8+ 15. Kf1 Bf5 16. Qd2 Qd6 17. f3 Re7 18. g4 Bg6 19. Kg2 Rae8 20. Rhe1 h5 21. Rxe7 Qxe7 22. g5 Qe5 23. Rf1 Qf5 24. Rf2 Kh8 25. h4 Re5 26. Qd4 Re1 27. Qd2 Qe5 28. Ne2 Rb1 29. c3 Bf5 30. Ng3 Bd7 31. Re2 Qd6 32. Qd4 f6 33. gxf6 gxf6 34. Nxh5 Bh3+ 35. Kxh3 Rh1+ 36. Kg4 Kg8 37. Re8+ Kf7 38. Re6 1-0

[Event "Oberliga Nord N 2324"]
[Site "Germany"]
[Date "2024.02.04"]
[Round "5.2"]
[White "Zimmermann, Julian"]
[Black "Keyser, Robin"]
[Result "1/2-1/2"]
[ECO "C07"]
[WhiteElo "2282"]
[BlackElo "2154"]
[PlyCount "43"]
[EventDate "2023.10.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Hamburg Koenigsspringer"]
[BlackTeam "Johanneum Eppendorf"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 cxd4 6. Bc4 Qd6 7. 0-0 Nf6 8. Nb3 Nc6 9. Nfxd4 Nxd4 10. Qxd4 Qxd4 11. Nxd4 Bc5 12. Nb3 Bb6 13. a4 a5 14. Re1 Bd7 15. Be3 Bxe3 16. Rxe3 Ke7 17. Nd4 Rhd8 18. c3 Bc6 19. Bb5 Bxb5 20. axb5 Nd5 21. Ree1 a4 22. Ra3 1/2-1/2

[Event "Oberliga Nord N 2324"]
[Site "Germany"]
[Date "2024.01.14"]
[Round "4.3"]
[White "Moeller, Dustin"]
[Black "Keyser, Robin"]
[Result "1/2-1/2"]
[ECO "E34"]
[WhiteElo "2200"]
[BlackElo "2135"]
[PlyCount "127"]
[EventDate "2023.10.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Preetz"]
[BlackTeam "Johanneum Eppendorf"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. cxd5 Qxd5 6. e3 c5 7. Bd2 Bxc3 8. Bxc3 0-0 9. Nf3 Nc6 10. dxc5 Qxc5 11. Rc1 e5 12. Bxe5 Qxc2 13. Rxc2 Bf5 14. Rxc6 bxc6 15. Nd4 Bd7 16. Bd3 Rfe8 17. Bd6 Ne4 18. Ba3 Rad8 19. f3 Nf6 20. Kf2 Nd5 21. Re1 a5 22. Bc5 Rb8 23. Re2 Nb4 24. Bb1 Na6 25. Bd6 Rbd8 26. Rd2 c5 27. Nb3 a4 28. Nxc5 Nxc5 29. Bxc5 Be6 30. Rxd8 Rxd8 31. Bd4 Rc8 32. a3 Rc1 33. Bd3 Bc4 34. Bxc4 Rxc4 35. Bc3 g6 36. Ke2 Kf8 37. Kd3 Rh4 38. Be5 Ke7 39. Kc3 Rh5 40. Bf4 Rb5 41. e4 Rb3+ 42. Kc2 Ke6 43. Bd2 f5 44. exf5+ Kxf5 45. Bc3 h5 46. Kd1 Rb7 47. Ke2 Rd7 48. g3 Rd5 49. h3 Rd7 50. Bd2 Ke5 51. Bc3+ Kd5 52. g4 Rf7 53. Ke3 hxg4 54. hxg4 Ke6 55. f4 Kd7 56. f5 gxf5 57. g5 Ke6 58. g6 Rc7 59. g7 Kf7 60. Kf4 Rc5 61. Be5 Rc1 62. Kxf5 Re1 63. Bd4 Re2 64. Bc3 1/2-1/2

[Event "Oberliga Nord N 2324"]
[Site "Germany"]
[Date "2023.12.03"]
[Round "3.1"]
[White "Keyser, Robin"]
[Black "Trisic, Aleksandar"]
[Result "1/2-1/2"]
[ECO "E63"]
[WhiteElo "2132"]
[BlackElo "2241"]
[PlyCount "74"]
[EventDate "2023.10.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Johanneum Eppendorf"]
[BlackTeam "St Pauli"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. Nc3 d6 6. Nf3 Nc6 7. 0-0 a6 8. b3 Rb8 9. d5 Na5 10. Bg5 c5 11. dxc6 Nxc6 12. Rc1 h6 13. Bd2 Bd7 14. Nd5 Ne4 15. Be3 f5 16. Nd2 Nf6 17. Nxf6+ Rxf6 18. c5 g5 19. cxd6 Rxd6 20. Bc5 Rg6 21. Nc4 Qe8 22. Bf3 g4 23. Bd5+ Be6 24. Bb6 Qf7 25. Bg2 Rc8 26. Na5 Nxa5 27. Bxa5 Rxc1 28. Qd8+ Kh7 29. Rxc1 b5 30. Bc6 Qf6 31. Be8 Bf7 32. Bc3 Qg5 33. Bd2 Qf6 34. Rc6 Qa1+ 35. Rc1 Qf6 36. Rc6 Qa1+ 37. Rc1 Qf6 1/2-1/2

[Event "Oberliga Nord N 2324"]
[Site "Germany"]
[Date "2023.11.19"]
[Round "2.3"]
[White "Kneip, Jakob"]
[Black "Keyser, Robin"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2144"]
[BlackElo "2143"]
[PlyCount "55"]
[EventDate "2023.10.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Fischbek"]
[BlackTeam "Johanneum Eppendorf"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Be2 Nge7 7. Na3 cxd4 8. cxd4 Nf5 9. Nc2 Be7 10. 0-0 Qb6 11. g4 Nh4 12. Nxh4 Bxh4 13. f4 Be7 14. Kh1 0-0-0 15. b4 Kb8 16. Rf3 Rc8 17. Rb3 f6 18. Qd3 g5 19. a4 gxf4 20. Bxf4 fxe5 21. a5 Qc7 22. b5 exf4 23. b6 axb6 24. axb6 Qd8 25. Qb5 Nb4 26. Qa5 Na6 27. Bxa6 Ba3 28. Bd3 1-0

[Event "Oberliga Nord N 2324"]
[Site "Germany"]
[Date "2023.10.22"]
[Round "1.5"]
[White "Keyser, Robin"]
[Black "Budzyn, Matthias"]
[Result "1/2-1/2"]
[ECO "D71"]
[WhiteElo "2175"]
[BlackElo "2071"]
[PlyCount "151"]
[EventDate "2023.10.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Johanneum Eppendorf"]
[BlackTeam "Kiel Turm III"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. cxd5 Nxd5 6. Nf3 Nb6 7. Nc3 Nc6 8. Bf4 Nd5 9. Nxd5 Qxd5 10. 0-0 Nxd4 11. Ne5 Qd8 12. Qa4+ b5 13. Qd1 Rb8 14. e3 f6 15. exd4 fxe5 16. dxe5 Qxd1 17. Rfxd1 Bg4 18. f3 Be6 19. Rac1 Rd8 20. Rxd8+ Kxd8 21. Bf1 Bd7 22. e6 Bxe6 23. Bxc7+ Ke8 24. Bxb5+ Bd7 25. Bc4 Bxb2 26. Rb1 Bd4+ 27. Kg2 Bf5 28. Rd1 e5 29. Bxe5 Bxe5 30. Re1 Ke7 31. Rxe5+ Kd6 32. Rd5+ Kc6 33. Ra5 Kb6 34. Rb5+ Kc6 35. Ra5 Kb6 36. Ra6+ Kb7 37. Rf6 h5 38. Bd5+ Kb8 39. Be4 Rd8 40. Bxf5 Rd2+ 41. Kh3 gxf5 42. a4 Ra2 43. Rxf5 Rxa4 44. Rxh5 a5 45. g4 Ra3 46. Rf5 a4 47. g5 Ra1 48. Ra5 Kb7 49. g6 Rg1 50. Rxa4 Rxg6 51. Rg4 Rh6+ 52. Kg3 Kc6 53. h4 Kd5 54. Rg5+ Ke6 55. Kg4 Kf7 56. h5 Ra6 57. Rb5 Ra1 58. h6 Kg6 59. Rb6+ Kh7 60. f4 Ra5 61. f5 Ra1 62. Kg5 Rg1+ 63. Kf6 Kxh6 64. Kf7+ Kh7 65. f6 Rg7+ 66. Ke8 Ra7 67. Rd6 Kg8 68. Rd5 Ra8+ 69. Ke7 Ra7+ 70. Ke6 Ra6+ 71. Kf5 Ra1 72. Rd8+ Kf7 73. Rd7+ Kf8 74. Rd5 Kf7 75. Rd7+ Kf8 76. Rd5 1/2-1/2

[Event "Oberliga Nord N 2223"]
[Site "Germany"]
[Date "2023.05.07"]
[Round "9.4"]
[White "Keyser, Robin"]
[Black "Bokelbrink, Uwe"]
[Result "1/2-1/2"]
[ECO "A59"]
[WhiteElo "2138"]
[BlackElo "2206"]
[PlyCount "27"]
[EventDate "2022.10.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Johanneum Eppendorf"]
[BlackTeam "Hamburg Schachfreunde"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. Nf3 g6 8. e4 Bxf1 9. Kxf1 Bg7 10. g3 Nfd7 11. Kg2 Nb6 12. Bf4 N8d7 13. Re1 Nc4 14. Qe2 1/2-1/2

[Event "Oberliga Nord N 2223"]
[Site "Germany"]
[Date "2023.04.23"]
[Round "8.2"]
[White "Kreuzholz, Michael"]
[Black "Keyser, Robin"]
[Result "1/2-1/2"]
[ECO "C18"]
[WhiteElo "2315"]
[BlackElo "2138"]
[PlyCount "82"]
[EventDate "2022.10.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Luebeck"]
[BlackTeam "Johanneum Eppendorf"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 Qc7 8. Qxg7 Rg8 9. Qxh7 cxd4 10. Qd3 dxc3 11. Nf3 Bd7 12. h4 Nbc6 13. Qxc3 d4 14. Nxd4 Qxe5+ 15. Ne2 Qxc3+ 16. Nxc3 Nd4 17. Bd3 Bc6 18. Ne4 Rxg2 19. Nf6+ Kd8 20. Bb2 Nf3+ 21. Ke2 Ng6 22. Ne4 Nge5 23. Rad1 Ke7 24. a4 f5 25. Ng5 Ng4 26. Ba3+ Kf6 27. Bc5 Nxg5 28. hxg5+ Kxg5 29. Rhg1 Rh2 30. Rdf1 Kf6 31. a5 e5 32. Rb1 a6 33. Rb4 Rc8 34. Bb6 Bd7 35. Ke1 Bb5 36. Bxf5 Kxf5 37. Rbxg4 Rxc2 38. Kd1 Be2+ 39. Kxc2 Bxg4 40. Re1 Bf3 41. Rxe5+ Kxe5 1/2-1/2

[Event "Hamburg Easter op"]
[Site "Hamburg"]
[Date "2023.04.09"]
[Round "6"]
[White "Keyser, Robin"]
[Black "Schmitzer, Klaus"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "2144"]
[BlackElo "2238"]
[PlyCount "100"]
[EventDate "2023.04.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 e6 2. c4 b6 3. Nf3 Bb7 4. g3 f5 5. Bg2 Bb4+ 6. Bd2 a5 7. 0-0 Bxd2 8. Qxd2 Nf6 9. d5 Ne4 10. Qf4 0-0 11. Rd1 exd5 12. cxd5 Na6 13. Nd4 Qf6 14. Nc3 Nxc3 15. bxc3 Rae8 16. h4 Qe5 17. e3 Nc5 18. Nb5 Qxf4 19. gxf4 Rc8 20. d6 Bxg2 21. Kxg2 c6 22. Na3 b5 23. Rac1 Rf6 24. c4 b4 25. Nb1 Re8 26. Nd2 Rg6+ 27. Kf1 a4 28. Nf3 Rb8 29. Ne5 Rh6 30. Nf3 Rb7 31. Nd4 Rxh4 32. Nxf5 Rh1+ 33. Ke2 Rxd1 34. Rxd1 b3 35. axb3 axb3 36. Rb1 Rb4 37. Nd4 b2 38. Kd2 Na4 39. Kd3 c5 40. Nf3 Kf7 41. Nd2 Ke6 42. Kc2 g6 43. Rh1 Nb6 44. Nb3 Nxc4 45. Nxc5+ Kxd6 46. Nb3 Rxb3 47. Kxb3 b1Q+ 48. Rxb1 Nd2+ 49. Kc2 Nxb1 50. Kxb1 h5 0-1

[Event "Hamburg Easter op"]
[Site "Hamburg"]
[Date "2023.04.08"]
[Round "4"]
[White "Keyser, Robin"]
[Black "Spiric, Igor"]
[Result "0-1"]
[ECO "E16"]
[WhiteElo "2144"]
[BlackElo "2259"]
[PlyCount "50"]
[EventDate "2023.04.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 b6 2. Nf3 e6 3. c4 Bb7 4. g3 Nf6 5. Bg2 Bb4+ 6. Bd2 Bxd2+ 7. Qxd2 d6 8. Nc3 Nbd7 9. 0-0 Ne4 10. Nxe4 Bxe4 11. Qf4 Nf6 12. Rfe1 Qe7 13. Rac1 Rd8 14. c5 0-0 15. cxd6 cxd6 16. Nd2 e5 17. dxe5 dxe5 18. Qh4 Bxg2 19. Kxg2 Rd4 20. Qg5 Qd7 21. Rc2 Qd5+ 22. f3 h6 23. Qf5 Ng4 24. e4 Ne3+ 25. Kh3 Qd8 0-1

[Event "Hamburg Easter op"]
[Site "Hamburg"]
[Date "2023.04.08"]
[Round "3"]
[White "Klaas, Heiko"]
[Black "Keyser, Robin"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "1965"]
[BlackElo "2144"]
[PlyCount "80"]
[EventDate "2023.04.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bc4 Bg7 5. Nf3 0-0 6. 0-0 Nxe4 7. Nxe4 d5 8. Bd3 dxe4 9. Bxe4 Nd7 10. c3 c5 11. Be3 Nf6 12. Bc2 cxd4 13. Bxd4 b6 14. Re1 Bb7 15. Qe2 e6 16. Rad1 Qe7 17. Be5 Rfd8 18. Bb3 Qc5 19. Bxe6 Re8 20. Bh3 Nh5 21. b4 Qe7 22. Rd7 Bxf3 23. Qxf3 Qf8 24. g4 Bxe5 25. gxh5 Bxh2+ 26. Kf1 Rxe1+ 27. Kxe1 a5 28. hxg6 hxg6 29. Kf1 Rd8 30. Rb7 axb4 31. Be6 fxe6 32. Qh3 Qf6 33. Qxh2 bxc3 34. Qc7 Rd1+ 35. Kg2 Qg5+ 36. Kf3 Rd3+ 37. Ke2 Qd2+ 38. Kf1 Qd1+ 39. Kg2 Qg4+ 40. Kf1 Rd1# 0-1

[Event "Oberliga Nord N 2223"]
[Site "Germany"]
[Date "2023.03.19"]
[Round "7.3"]
[White "Holinka, Henning"]
[Black "Keyser, Robin"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2249"]
[BlackElo "2138"]
[PlyCount "61"]
[EventDate "2022.10.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Hamburger SK III"]
[BlackTeam "Johanneum Eppendorf"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Bd3 Rc8 7. 0-0 cxd4 8. Re1 dxc3 9. bxc3 Bc5 10. Na3 a6 11. c4 Qa5 12. cxd5 exd5 13. Nc2 Nge7 14. Ng5 Bf5 15. e6 f6 16. Nf7 Bxd3 17. Qxd3 0-0 18. Rb1 Ne5 19. Nxe5 fxe5 20. Be3 Bxe3 21. Nxe3 d4 22. Ng4 Qxa2 23. Rxb7 h5 24. Nh6+ Kh8 25. Nf7+ Rxf7 26. exf7 Qxf7 27. Qa3 Rf8 28. f3 Re8 29. Rxe5 d3 30. Rbxe7 Rxe7 31. Qxe7 1-0

[Event "Oberliga Nord N 2223"]
[Site "Germany"]
[Date "2023.02.26"]
[Round "6.3"]
[White "Keyser, Robin"]
[Black "Borgmeyer, Max"]
[Result "1-0"]
[ECO "E15"]
[WhiteElo "2138"]
[BlackElo "2208"]
[PlyCount "47"]
[EventDate "2022.10.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Johanneum Eppendorf"]
[BlackTeam "Hamburg Koenigsspringer"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Be7 5. Bg2 d5 6. Nf3 c6 7. Qc2 b6 8. 0-0 Ba6 9. b3 0-0 10. Rd1 Nbd7 11. Bf4 Rc8 12. Nc3 Nh5 13. Bc1 f5 14. a4 Nhf6 15. Ng5 dxc4 16. Nxe6 Qe8 17. Nxf8 Bxf8 18. bxc4 Bxc4 19. Qxf5 Bb4 20. Bd2 Bxc3 21. Bxc3 g6 22. Qc2 Qf7 23. Re1 c5 24. Qd2 1-0

[Event "Oberliga Nord N 2223"]
[Site "Germany"]
[Date "2023.02.05"]
[Round "5.4"]
[White "Keyser, Robin"]
[Black "Wolf, Christoph1"]
[Result "1/2-1/2"]
[ECO "D34"]
[WhiteElo "2138"]
[BlackElo "2186"]
[PlyCount "73"]
[EventDate "2022.10.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Johanneum Eppendorf"]
[BlackTeam "Schwerin"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 e6 3. Nf3 c5 4. cxd5 exd5 5. g3 Nc6 6. Bg2 Nf6 7. 0-0 c4 8. Nc3 Be7 9. Ne5 0-0 10. Bg5 Be6 11. e4 Nxe4 12. Nxc6 bxc6 13. Bxe7 Qxe7 14. Nxe4 dxe4 15. Bxe4 Bd5 16. Bxd5 cxd5 17. Qf3 Qb7 18. b3 Rac8 19. Rfc1 cxb3 20. Qxb3 Qd7 21. Rc5 Rxc5 22. dxc5 Qc6 23. Rc1 g6 24. a4 Rc8 25. Qb5 Kg7 26. Kf1 Qf6 27. c6 d4 28. c7 Qe6 29. Qc4 Qe5 30. Kg1 d3 31. Qxd3 Rxc7 32. Rxc7 Qxc7 33. Qd4+ Kg8 34. h4 h5 35. Qd5 a5 36. Kg2 Qc3 37. Qd8+ 1/2-1/2

[Event "Oberliga Nord N 2223"]
[Site "Germany"]
[Date "2023.01.15"]
[Round "4.2"]
[White "Gressmann, Moritz"]
[Black "Keyser, Robin"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2132"]
[BlackElo "2138"]
[PlyCount "127"]
[EventDate "2022.10.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Bad Schwartau"]
[BlackTeam "Johanneum Eppendorf"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 Nf6 2. e3 d5 3. c4 e6 4. b3 Be7 5. Bb2 0-0 6. Be2 dxc4 7. bxc4 c5 8. 0-0 b6 9. Ne5 Bb7 10. d4 cxd4 11. exd4 Nc6 12. Nxc6 Bxc6 13. Nd2 Rc8 14. Rc1 Qd7 15. Bf3 Rfd8 16. Bxc6 Qxc6 17. Nf3 b5 18. c5 Nd5 19. Ne5 Qa6 20. Qb3 Bf6 21. Ng4 Bg5 22. Rcd1 Qb7 23. Qf3 Qe7 24. Bc1 Bxc1 25. Rxc1 h5 26. Ne5 Qf6 27. Rfd1 Qxf3 28. Nxf3 b4 29. Rc4 a5 30. Kf1 Nc3 31. Rd2 f6 32. g3 Kf7 33. Rc2 g5 34. Nd2 Nb5 35. Rb2 Rxd4 36. a4 Rxc4 37. Nxc4 Rxc5 38. Nxa5 Nd6 39. Nb3 Rc8 40. Na5 Ra8 41. Nc6 Rxa4 42. Rxb4 Rxb4 43. Nxb4 g4 44. Kg2 Ne4 45. Nd3 e5 46. h3 Nd2 47. hxg4 hxg4 48. Ne1 f5 49. Nc2 Kf6 50. Ne3 Kg5 51. Nd5 f4 52. gxf4+ exf4 53. Nc3 f3+ 54. Kg1 Kf4 55. Nd5+ Ke4 56. Ne3 g3 57. Nd1 gxf2+ 58. Kxf2 Kf4 59. Nc3 Kg4 60. Nd5 Ne4+ 61. Ke3 f2 62. Kxe4 f1Q 63. Ne3+ Kh5 64. Nxf1 1/2-1/2

[Event "Hamburg HSK Christmas op"]
[Site "Hamburg"]
[Date "2022.12.30"]
[Round "7"]
[White "Keyser, Robin"]
[Black "Schroeder, Christoph"]
[Result "1/2-1/2"]
[ECO "A90"]
[WhiteElo "2117"]
[BlackElo "2114"]
[PlyCount "156"]
[EventDate "2022.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 e6 4. Nf3 d5 5. c4 c6 6. 0-0 Bd6 7. Nc3 0-0 8. Qc2 Qe7 9. Rb1 Nbd7 10. cxd5 exd5 11. Qxf5 Ne4 12. Qh5 Ndf6 13. Qh4 Nxc3 14. bxc3 Qxe2 15. Rb2 Qe4 16. Qg5 Qg4 17. Qxg4 Nxg4 18. Re1 Rb8 19. h3 Nf6 20. Ng5 h6 21. Ne6 Re8 22. Rbe2 Bxe6 23. Rxe6 Kf7 24. R6e2 Rxe2 25. Rxe2 b5 26. f4 Re8 27. Kf2 Rxe2+ 28. Kxe2 h5 29. Bf3 g6 30. g4 hxg4 31. hxg4 Ng8 32. Ke3 Ne7 33. Be2 a6 34. Bd3 c5 35. dxc5 Bxc5+ 36. Kf3 Kf6 37. Bd2 Nc6 38. Be1 Kf7 39. Bc2 Na5 40. Bf2 Ba3 41. f5 g5 42. Bd4 Be7 43. Ke2 Nc4 44. Bb3 a5 45. a4 bxa4 46. Bxa4 Bf6 47. Bc6 Bxd4 48. Bxd5+ Ke7 49. cxd4 Nd6 50. Kd3 Ne8 51. Kc4 Nd6+ 52. Kd3 a4 53. Bc6 a3 54. Kc2 Nc4 55. Kb1 Ne3 56. Bf3 a2+ 57. Kxa2 Nc2 58. d5 Nd4 59. Bg2 Ne2 60. Kb3 Nf4 61. Bf3 Nd3 62. Kc3 Ne5 63. Be2 Kd6 64. Kd4 Nd7 65. Bf3 Nf6 66. Kc4 Nd7 67. Kb5 Ne5 68. Be2 Kxd5 69. Kb6 Kd6 70. Kb7 Ke7 71. Kc7 Nf7 72. Bc4 Ne5 73. Be2 Nf7 74. Kc6 Kf6 75. Kd7 Ne5+ 76. Kd6 Nf7+ 77. Kd5 Nh6 78. Bd1 Nxf5 1/2-1/2

[Event "Hamburg HSK Christmas op"]
[Site "Hamburg"]
[Date "2022.12.29"]
[Round "5"]
[White "Keyser, Robin"]
[Black "Klaus, Christian"]
[Result "1-0"]
[ECO "E67"]
[WhiteElo "2117"]
[BlackElo "2095"]
[PlyCount "120"]
[EventDate "2022.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. c4 d6 4. g3 Nf6 5. Bg2 0-0 6. Nc3 Nbd7 7. 0-0 e5 8. e4 exd4 9. Nxd4 Re8 10. Qc2 Nc5 11. Rd1 Qe7 12. f3 Ne6 13. Nde2 c6 14. b3 b6 15. Ba3 Nc5 16. b4 Nb7 17. Rac1 Be6 18. c5 dxc5 19. bxc5 Bf8 20. Nd4 Rac8 21. e5 Nd5 22. Nxc6 Rxc6 23. Nxd5 Bxd5 24. Rxd5 Nxc5 25. f4 Rc7 26. Qd2 Qe6 27. Kh1 Qf5 28. Re1 Qc8 29. Rd1 Ne4 30. Bxe4 Bxa3 31. Rd7 Rxd7 32. Qxd7 Qxd7 33. Rxd7 Re7 34. Rd8+ Kg7 35. Bd5 Rc7 36. Bb3 Be7 37. Ra8 a5 38. Kg2 Rd7 39. Rb8 Bc5 40. Kf3 Rd3+ 41. Ke2 Rd7 42. h3 h6 43. g4 Bd4 44. Kf3 g5 45. fxg5 hxg5 46. Ke4 Bc5 47. Kf5 Be3 48. Ke4 Bc5 49. Bd5 Re7 50. Kf5 Bd4 51. e6 f6 52. Ke4 Bc5 53. Rc8 Bg1 54. a4 Bf2 55. Kf5 Bd4 56. Bc6 Bc5 57. Bd7 Bd4 58. Ke4 Bf2 59. Kd5 Kh7 60. Kd6 Rg7 1-0

[Event "Hamburg HSK Christmas op"]
[Site "Hamburg"]
[Date "2022.12.29"]
[Round "6"]
[White "Zieher, Hartmut"]
[Black "Keyser, Robin"]
[Result "0-1"]
[ECO "C03"]
[WhiteElo "2120"]
[BlackElo "2117"]
[PlyCount "72"]
[EventDate "2022.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Be7 4. Bd3 c5 5. dxc5 Nf6 6. exd5 Qxd5 7. Ngf3 Qxc5 8. 0-0 0-0 9. a3 Qc7 10. Qe2 Nbd7 11. c4 b6 12. b3 Bb7 13. Bb2 Rfd8 14. Rfd1 Rac8 15. Rac1 Bd6 16. Re1 Bf4 17. Rcd1 Qc6 18. h3 e5 19. Qf1 g6 20. Ne4 Ne8 21. Nc3 Qc5 22. Be4 Bxe4 23. Nxe4 Qe7 24. g3 Bh6 25. Nc3 Nef6 26. Nd5 Nxd5 27. Rxd5 e4 28. Nd4 Ne5 29. Rxd8+ Rxd8 30. Rd1 Bg7 31. Kg2 Qb7 32. Ne2 e3+ 33. f3 Rxd1 34. Qxd1 Qxf3+ 35. Kg1 Qf2+ 36. Kh1 Nf3 0-1

[Event "Hamburg HSK Christmas op"]
[Site "Hamburg"]
[Date "2022.12.28"]
[Round "3"]
[White "Keyser, Robin"]
[Black "Ertan, Can"]
[Result "0-1"]
[ECO "E04"]
[WhiteElo "2117"]
[BlackElo "2352"]
[PlyCount "92"]
[EventDate "2022.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 dxc4 5. Bg2 c5 6. 0-0 Nc6 7. dxc5 Qxd1 8. Rxd1 Bxc5 9. Nbd2 c3 10. bxc3 Bd7 11. Rb1 0-0-0 12. Nb3 Bb6 13. Nbd4 Ne4 14. Bb2 Rhe8 15. Nd2 Nd6 16. Ba3 e5 17. Bxd6 exd4 18. Rxb6 dxc3 19. Nc4 Rxe2 20. Bf4 Be6 21. Rxd8+ Kxd8 22. Rb1 Bxc4 23. Rd1+ Ke7 24. Bf1 c2 25. Rc1 Nd4 26. Be3 Nf3+ 27. Kg2 Ne1+ 28. Kg1 Nf3+ 29. Kg2 Rxe3 30. fxe3 Nd2 31. Bxc4 Nxc4 32. Kf3 Na3 33. Ke4 b5 34. Kd5 a5 35. Kc5 b4 36. h3 Ke6 37. Kd4 Kd6 38. Kd3 h5 39. Kd2 a4 40. Rf1 Nc4+ 41. Kc1 b3 42. axb3 axb3 43. e4 Kc5 44. Rxf7 Ne5 45. Rf5 Kd4 46. Kd2 Nd3 0-1

[Event "Hamburg HSK Christmas op"]
[Site "Hamburg"]
[Date "2022.12.28"]
[Round "4"]
[White "Perschk, Bendix"]
[Black "Keyser, Robin"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1686"]
[BlackElo "2117"]
[PlyCount "70"]
[EventDate "2022.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nc3 d5 2. e4 e6 3. Nf3 Nf6 4. exd5 exd5 5. d4 Bb4 6. Bd3 0-0 7. h3 Ne4 8. Bd2 Nxd2 9. Qxd2 Re8+ 10. Be2 Qe7 11. a3 Bxc3 12. bxc3 Bf5 13. Kf1 Nd7 14. Bd3 Qf6 15. Qg5 Bxd3+ 16. cxd3 Qa6 17. Qd2 Re7 18. g4 Rae8 19. Kg2 Nf8 20. Rhe1 Ne6 21. Re5 Qd6 22. c4 f6 23. c5 Qd7 24. Ree1 c6 25. Rh1 Qc7 26. Rae1 Nf4+ 27. Kf1 Re2 28. Rxe2 Rxe2 29. Qd1 Qa5 30. Ng1 Qd2 31. Qxd2 Rxd2 32. Ke1 Rxd3 33. Ne2 Rxa3 34. Rh2 Ra1+ 35. Kd2 Ra2+ 0-1

