WORLDBASE Game / Partie #1211436
[Event "9th Irena Warakomska Mem"]
[Site "Suwalki POL"]
[Date "2025.08.01"]
[Round "2.13"]
[White "Businski, Jan"]
[Black "Siff, Anton"]
[Result "1-0"]
[WhiteElo "1921"]
[BlackElo "1663"]
[ECO "D27"]
[PlyCount "137"]

1.d4 d5 2.Nf3 Nf6 3.c4 e6 4.e3 dxc4 5.Bxc4 c5 6.O-O a6 7.b3 b5 8.Be2 Nbd7 9.Bb2 Be7 10.Nbd2 O-O 11.Rc1 Bb7 12.dxc5 Nxc5 13.Nd4 Rc8 14.Bf3 Bxf3 15.N2xf3 Nd5 16.Qe2 Bd6 17.Rfd1 Qd7 18.g3 Ne4 19.Qd3 Nc5 20.Qb1 Nf6 21.Ne2 Nce4 22.Rxc8 Rxc8 23.Bxf6 Nxf6 24.e4 e5 25.Qd3 Rd8 26.Rc1 h6 27.Nc3 Ba3 28.Qxd7 Rxd7 29.Rc2 Rc7 30.Ne1 Bb4 31.Nd5 Nxd5 32.exd5 Rxc2 33.Nxc2 Bc5 34.Kg2 Kf8 35.Kf3 Ke7 36.Ke4 Kd6 37.Ne3 g6 38.g4 f6 39.h4 a5 40.a4 Bxe3 41.fxe3 b4 42.h5 g5 43.Kf5 Kxd5 44.Kg6 Ke4 45.Kxh6 Kxe3 46.Kg6 Kf3 47.h6 e4 48.h7 e3 49.h8=Q e2 50.Qh1+ Kf2 51.Kxf6 e1=Q 52.Qxe1+ Kxe1 53.Kxg5 Kd2 54.Kf4 Kc2 55.g5 Kxb3 56.g6 Kxa4 57.g7 b3 58.g8=Q Ka3 59.Qf8+ Ka2 60.Qa8 b2 61.Qxa5+ Kb3 62.Qb5+ Ka2 63.Qa4+ Kb1 64.Ke3 Kc1 65.Qc4+ Kb1 66.Kd3 Ka1 67.Qa4+ Kb1 68.Kc3 Kc1 69.Qc2# 1-0
[Event "9th Irena Warakomska Mem"] [Site "Suwalki POL"] [Date "2025.08.01"] [Round "2.13"] [White "Businski, Jan"] [Black "Siff, Anton"] [Result "1-0"] [WhiteElo "1921"] [BlackElo "1663"] [ECO "D27"] [Opening "QGA"] [Variation "classical, 6...a6"] [EventDate "2025.07.31"] [WhiteFideId "21012377"] [BlackFideId "4524780"] 1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. e3 dxc4 5. Bxc4 c5 6. O-O a6 7. b3 b5 8. Be2 Nbd7 9. Bb2 Be7 10. Nbd2 O-O 11. Rc1 Bb7 12. dxc5 Nxc5 13. Nd4 Rc8 14. Bf3 Bxf3 15. N2xf3 Nd5 16. Qe2 Bd6 17. Rfd1 Qd7 18. g3 Ne4 19. Qd3 Nc5 20. Qb1 Nf6 21. Ne2 Nce4 22. Rxc8 Rxc8 23. Bxf6 Nxf6 24. e4 e5 25. Qd3 Rd8 26. Rc1 h6 27. Nc3 Ba3 28. Qxd7 Rxd7 29. Rc2 Rc7 30. Ne1 Bb4 31. Nd5 Nxd5 32. exd5 Rxc2 33. Nxc2 Bc5 34. Kg2 Kf8 35. Kf3 Ke7 36. Ke4 Kd6 37. Ne3 g6 38. g4 f6 39. h4 a5 40. a4 Bxe3 41. fxe3 b4 42. h5 g5 43. Kf5 Kxd5 44. Kg6 Ke4 45. Kxh6 Kxe3 46. Kg6 Kf3 47. h6 e4 48. h7 e3 49. h8=Q e2 50. Qh1+ Kf2 51. Kxf6 e1=Q 52. Qxe1+ Kxe1 53. Kxg5 Kd2 54. Kf4 Kc2 55. g5 Kxb3 56. g6 Kxa4 57. g7 b3 58. g8=Q Ka3 59. Qf8+ Ka2 60. Qa8 b2 61. Qxa5+ Kb3 62. Qb5+ Ka2 63. Qa4+ Kb1 64. Ke3 Kc1 65. Qc4+ Kb1 66. Kd3 Ka1 67. Qa4+ Kb1 68. Kc3 Kc1 69. Qc2# 1-0