
[Event "50th Sparkassen Open A"]
[Site "Dortmund GER"]
[Date "2023.06.25"]
[Round "2.10"]
[White "Prohaszka, P2"]
[Black "Niermann, Tristan"]
[Result "1-0"]
[WhiteElo "2585"]
[BlackElo "2336"]
[ECO "A05"]
[PlyCount "171"]
1.Nf3 Nf6 2.g3 g6 3.b3 Bg7 4.Bb2 c5 5.c4 b6 6.Bg2 Bb7 7.O-O O-O 8.Nc3 d5 9.Nxd5 Nxd5 10.Bxg7 Kxg7 11.cxd5 Qxd5 12.d4 cxd4 13.Qxd4+ Qxd4 14.Nxd4 Bxg2 15.Kxg2 Rc8 16.Rac1 Na6 17.a3 Nc5 18.b4 Ne4 19.Rfd1 a6 20.Nc6 Rc7 21.Ne5 Rac8 22.Rxc7 Rxc7 23.Rd7 Rxd7 24.Nxd7 Nc3 25.Kf3 a5 26.Nxb6 axb4 27.axb4 Na2 28.b5 Nc3 29.Nc8 Nxb5 30.Nxe7 Kf6 31.Nc6 h5 32.Ke3 Nd6 33.f3 Nf5+ 34.Kf2 Ke6 35.e4 Nd6 36.Nd4+ Ke5 37.Nc6+ Ke6 38.Ke3 Kd7 39.Ne5+ Ke6 40.Nc6 Kd7 41.Nd4 Nc4+ 42.Kd3 Ne5+ 43.Ke2 Kd6 44.f4 Nc4 45.Nf3 Ke6 46.Kd3 Nb2+ 47.Kd4 Nd1 48.Ne5 Nf2 49.Nd3 Ng4 50.h3 Nh2 51.Nc5+ Ke7 52.Ke3 Nf1+ 53.Kf3 Nd2+ 54.Ke2 Nc4 55.Na4 Ke6 56.Kd3 Nd6 57.Nc3 Nb7 58.Kd4 Na5 59.Ne2 Kd6 60.e5+ Ke7 61.Ke4 Nb3 62.f5 Nc5+ 63.Kd5 Nd3 64.f6+ Kd7 65.Nf4 Nb4+ 66.Ke4 Ke8 67.g4 hxg4 68.hxg4 Na6 69.g5 Nc7 70.e6 Nb5 71.Ke5 Na3 72.Kd5 Nb5 73.e7 Kd7 74.Nd3 Nc7+ 75.Kc4 Ke8 76.Nf4 Kd7 77.Kc5 Na6+ 78.Kb5 Nc7+ 79.Kb6 Ne8 80.Kb7 Nd6+ 81.Kb8 Ne4 82.Nd5 Nd6 83.Nc7 Ne8 84.Nxe8 Kxe8 85.Kb7 Kd7 86.e8=Q+ 1-0
[Site "Dortmund GER"]
[Date "2023.06.25"]
[Round "2.10"]
[White "Prohaszka, P2"]
[Black "Niermann, Tristan"]
[Result "1-0"]
[WhiteElo "2585"]
[BlackElo "2336"]
[ECO "A05"]
[PlyCount "171"]
1.Nf3 Nf6 2.g3 g6 3.b3 Bg7 4.Bb2 c5 5.c4 b6 6.Bg2 Bb7 7.O-O O-O 8.Nc3 d5 9.Nxd5 Nxd5 10.Bxg7 Kxg7 11.cxd5 Qxd5 12.d4 cxd4 13.Qxd4+ Qxd4 14.Nxd4 Bxg2 15.Kxg2 Rc8 16.Rac1 Na6 17.a3 Nc5 18.b4 Ne4 19.Rfd1 a6 20.Nc6 Rc7 21.Ne5 Rac8 22.Rxc7 Rxc7 23.Rd7 Rxd7 24.Nxd7 Nc3 25.Kf3 a5 26.Nxb6 axb4 27.axb4 Na2 28.b5 Nc3 29.Nc8 Nxb5 30.Nxe7 Kf6 31.Nc6 h5 32.Ke3 Nd6 33.f3 Nf5+ 34.Kf2 Ke6 35.e4 Nd6 36.Nd4+ Ke5 37.Nc6+ Ke6 38.Ke3 Kd7 39.Ne5+ Ke6 40.Nc6 Kd7 41.Nd4 Nc4+ 42.Kd3 Ne5+ 43.Ke2 Kd6 44.f4 Nc4 45.Nf3 Ke6 46.Kd3 Nb2+ 47.Kd4 Nd1 48.Ne5 Nf2 49.Nd3 Ng4 50.h3 Nh2 51.Nc5+ Ke7 52.Ke3 Nf1+ 53.Kf3 Nd2+ 54.Ke2 Nc4 55.Na4 Ke6 56.Kd3 Nd6 57.Nc3 Nb7 58.Kd4 Na5 59.Ne2 Kd6 60.e5+ Ke7 61.Ke4 Nb3 62.f5 Nc5+ 63.Kd5 Nd3 64.f6+ Kd7 65.Nf4 Nb4+ 66.Ke4 Ke8 67.g4 hxg4 68.hxg4 Na6 69.g5 Nc7 70.e6 Nb5 71.Ke5 Na3 72.Kd5 Nb5 73.e7 Kd7 74.Nd3 Nc7+ 75.Kc4 Ke8 76.Nf4 Kd7 77.Kc5 Na6+ 78.Kb5 Nc7+ 79.Kb6 Ne8 80.Kb7 Nd6+ 81.Kb8 Ne4 82.Nd5 Nd6 83.Nc7 Ne8 84.Nxe8 Kxe8 85.Kb7 Kd7 86.e8=Q+ 1-0
[Event "50th Sparkassen Open A"]
[Site "Dortmund GER"]
[Date "2023.06.25"]
[Round "2.10"]
[White "Prohaszka, P2"]
[Black "Niermann, Tristan"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2585"]
[BlackElo "2336"]
[ECO "A05"]
[Opening "Reti"]
[Variation "King's Indian attack"]
[EventDate "2023.06.24"]
[WhiteFideId "726265"]
[BlackFideId "12990698"]
1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 c5 5. c4 b6 6. Bg2 Bb7 7. O-O O-O 8.
Nc3 d5 9. Nxd5 Nxd5 10. Bxg7 Kxg7 11. cxd5 Qxd5 12. d4 cxd4 13. Qxd4+ Qxd4
14. Nxd4 Bxg2 15. Kxg2 Rc8 16. Rac1 Na6 17. a3 Nc5 18. b4 Ne4 19. Rfd1 a6
20. Nc6 Rc7 21. Ne5 Rac8 22. Rxc7 Rxc7 23. Rd7 Rxd7 24. Nxd7 Nc3 25. Kf3 a5
26. Nxb6 axb4 27. axb4 Na2 28. b5 Nc3 29. Nc8 Nxb5 30. Nxe7 Kf6 31. Nc6 h5
32. Ke3 Nd6 33. f3 Nf5+ 34. Kf2 Ke6 35. e4 Nd6 36. Nd4+ Ke5 37. Nc6+ Ke6
38. Ke3 Kd7 39. Ne5+ Ke6 40. Nc6 Kd7 41. Nd4 Nc4+ 42. Kd3 Ne5+ 43. Ke2 Kd6
44. f4 Nc4 45. Nf3 Ke6 46. Kd3 Nb2+ 47. Kd4 Nd1 48. Ne5 Nf2 49. Nd3 Ng4 50.
h3 Nh2 51. Nc5+ Ke7 52. Ke3 Nf1+ 53. Kf3 Nd2+ 54. Ke2 Nc4 55. Na4 Ke6 56.
Kd3 Nd6 57. Nc3 Nb7 58. Kd4 Na5 59. Ne2 Kd6 60. e5+ Ke7 61. Ke4 Nb3 62. f5
Nc5+ 63. Kd5 Nd3 64. f6+ Kd7 65. Nf4 Nb4+ 66. Ke4 Ke8 67. g4 hxg4 68. hxg4
Na6 69. g5 Nc7 70. e6 Nb5 71. Ke5 Na3 72. Kd5 Nb5 73. e7 Kd7 74. Nd3 Nc7+
75. Kc4 Ke8 76. Nf4 Kd7 77. Kc5 Na6+ 78. Kb5 Nc7+ 79. Kb6 Ne8 80. Kb7 Nd6+
81. Kb8 Ne4 82. Nd5 Nd6 83. Nc7 Ne8 84. Nxe8 Kxe8 85. Kb7 Kd7 86. e8=Q+ 1-0