Event: Round 4: Yilmaz, Osman-Can - Koehler, Ingo
Date: 2024-07-27
White: Yilmaz, Osman-Can
Black: Koehler, Ingo
BlackElo: 1750
Result: 0-1
ECO: A57
Opening: Benko Gambit: Zaitsev System
Variant: Standard

1. d4 { [%eval 0.16] [%clk 1:30:59] } 1... Nf6 { [%eval 0.17] [%clk 1:30:48] } 2. c4 { [%eval 0.21] [%clk 1:31:22] } 2... c5 { [%eval 0.56] [%clk 1:30:47] } 3. d5 { [%eval 0.62] [%clk 1:31:40] } 3... b5 { [%eval 0.58] [%clk 1:31:13] } 4. cxb5 { [%eval 0.73] [%clk 1:30:57] } 4... a6 { [%eval 0.66] [%clk 1:31:37] } 5. Nc3 { [%eval 0.27] [%clk 1:30:51] } 5... axb5 { [%eval 0.32] [%clk 1:29:50] } 6. Nxb5 { [%eval 0.34] [%clk 1:30:20] } 6... Qa5+ { [%eval 0.43] [%clk 1:29:33] } 7. Nc3 { [%eval 0.54] [%clk 1:30:37] } 7... Ba6 { [%eval 0.83] [%clk 1:29:12] } 8. Bd2 { [%eval 0.72] [%clk 1:29:33] } 8... Qc7 { [%eval 1.12] [%clk 1:28:33] } 9. g3 { [%eval 0.94] [%clk 1:28:43] } 9... d6 { [%eval 0.96] [%clk 1:27:51] } 10. Bg2 { [%eval 0.97] [%clk 1:28:03] } 10... Nbd7 { [%eval 0.95] [%clk 1:27:45] } 11. e4?! { [%eval -0.08] } { Inaccuracy. Nf3 was best. } { [%clk 1:27:12] } 11... Ne5 { [%eval 0.0] [%clk 1:21:48] } 12. Nge2? { [%eval -1.42] } { Mistake. Bf1 was best. } { [%clk 1:23:07] } 12... Nd3+ { [%eval -1.06] [%clk 1:21:22] } 13. Kf1 { [%eval -1.15] [%clk 1:23:00] } 13... Nxb2 { [%eval -1.23] [%clk 1:17:44] } 14. Qb1 { [%eval -1.71] [%clk 1:20:48] } 14... Nc4 { [%eval -1.71] [%clk 1:16:29] } 15. Bf4 { [%eval -2.07] [%clk 1:19:12] } 15... Nh5 { [%eval -1.78] [%clk 1:14:31] } 16. Bc1 { [%eval -1.94] [%clk 1:18:33] } 16... g6 { [%eval -2.1] [%clk 1:14:19] } 17. Kg1 { [%eval -2.42] [%clk 1:18:16] } 17... Bg7 { [%eval -2.4] [%clk 1:14:20] } 18. f4?! { [%eval -3.21] } { Inaccuracy. Qc2 was best. } { [%clk 1:17:15] } 18... O-O { [%eval -3.22] [%clk 1:12:38] } 19. g4?! { [%eval -4.32] } { Inaccuracy. Qc2 was best. } { [%clk 1:17:17] } 19... Nf6?! { [%eval -2.92] } { Inaccuracy. Na3 was best. } { [%clk 1:11:55] } 20. Bf3 { [%eval -3.39] [%clk 1:16:16] } 20... Nd7 { [%eval -3.04] [%clk 1:10:55] } 21. Qc2 { [%eval -3.19] [%clk 1:14:54] } 21... Na3?? { [%eval -0.82] } { Blunder. Qa5 was best. } { [%clk 1:04:33] } 22. Bxa3 { [%eval -0.95] [%clk 1:14:25] } 22... Bxe2 { [%eval -0.95] [%clk 1:04:49] } 23. Bxe2 { [%eval -0.84] [%clk 1:14:28] } 23... Rxa3 { [%eval -0.76] [%clk 1:04:53] } 24. Nb5 { [%eval -0.86] [%clk 1:14:09] } 24... Qa5 { [%eval -0.78] [%clk 1:03:57] } 25. Nxa3 { [%eval -0.78] [%clk 1:14:08] } 25... Qxa3 { [%eval -0.91] [%clk 1:04:02] } 26. Rf1?! { [%eval -1.77] } { Inaccuracy. Rb1 was best. } { [%clk 1:10:33] } 26... Qh3? { [%eval -0.31] } { Mistake. Rb8 was best. } { [%clk 1:00:08] } 27. Kf2?? { [%eval -2.91] } { Blunder. e5 was best. } { [%clk 1:08:37] } 27... Bd4+ { [%eval -3.0] [%clk 0:59:36] } 28. Ke1 { [%eval -2.9] [%clk 1:07:15] } 28... Qa3?? { [%eval -0.27] } { Blunder. Rb8 was best. } { [%clk 0:59:27] } 29. Rf3 { [%eval -0.41] [%clk 1:05:13] } 29... Qa7 { [%eval -0.07] [%clk 0:54:25] } 30. h4 { [%eval -0.07] [%clk 1:02:43] } 30... Rb8 { [%eval -0.06] [%clk 0:52:56] } 31. Rb3 { [%eval -0.08] [%clk 1:00:47] } 31... Ra8?! { [%eval 0.75] } { Inaccuracy. Rxb3 was best. } { [%clk 0:51:15] } 32. h5 { [%eval 0.69] [%clk 0:55:59] } 32... Nf8 { [%eval 0.69] [%clk 0:48:42] } 33. Rhh3 { [%eval 1.01] [%clk 0:54:06] } 33... Qd7?! { [%eval 1.68] } { Inaccuracy. h6 was best. } { [%clk 0:47:16] } 34. f5?! { [%eval 0.94] } { Inaccuracy. Kd1 was best. } { [%clk 0:46:48] } 34... g5?! { [%eval 1.78] } { Inaccuracy. gxh5 was best. } { [%clk 0:45:28] } 35. Bb5 { [%eval 1.54] [%clk 0:45:49] } 35... Qc7?! { [%eval 2.35] } { Inaccuracy. Qa7 was best. } { [%clk 0:45:03] } 36. Qd2?? { [%eval 0.0] } { Blunder. Bc6 was best. } { [%clk 0:44:55] } 36... h6 { [%eval 0.0] [%clk 0:44:59] } 37. Bc6 { [%eval 0.0] [%clk 0:42:16] } 37... Ra7 { [%eval 0.0] [%clk 0:39:43] } 38. Ra3 { [%eval -0.25] [%clk 0:41:45] } 38... Nh7? { [%eval 0.85] } { Mistake. Be5 was best. } { [%clk 0:39:23] } 39. Rxa7?? { [%eval -1.51] } { Blunder. Qc2 was best. } { [%clk 0:41:21] } 39... Qxa7 { [%eval -1.51] [%clk 0:39:49] } 40. Rb3 { [%eval -1.91] [%clk 0:39:52] } 40... Nf6? { [%eval -0.67] } { Mistake. Be5 was best. } { [%clk 0:37:39] } 41. Rb7 { [%eval -1.06] [%clk 0:38:14] } 41... Qa3 { [%eval -0.93] [%clk 0:37:51] } 42. Rb3 { [%eval -0.68] [%clk 0:36:20] } 42... Qa7 { [%eval -1.03] [%clk 0:36:54] } 43. Qe2? { [%eval -2.33] } { Mistake. Rb7 was best. } { [%clk 0:34:50] } 43... Kf8? { [%eval -0.6] } { Mistake. c4 was best. } { [%clk 0:34:28] } 44. Bb7?? { [%eval -3.49] } { Blunder. Bb5 was best. } { [%clk 0:33:34] } 44... c4 { [%eval -3.47] [%clk 0:26:26] } 45. Qxc4 { [%eval -3.49] [%clk 0:31:02] } 45... Qxa2 { [%eval -3.41] [%clk 0:26:37] } 46. Ba6 { [%eval -3.39] [%clk 0:18:54] } 46... Qf2+ { [%eval -3.2] [%clk 0:25:07] } 47. Kd1 { [%eval -3.18] [%clk 0:19:09] } 47... Nxe4? { [%eval -1.41] } { Mistake. Kg7 was best. } { [%clk 0:24:14] } 48. Qd3?? { [%eval -3.44] } { Blunder. Qe2 was best. } { [%clk 0:16:20] } 48... Nc5 { [%eval -3.73] [%clk 0:21:02] } 49. Rb8+ { [%eval -3.64] [%clk 0:16:10] } 49... Kg7 { [%eval -3.56] [%clk 0:21:23] } 50. Qe2 { [%eval -3.48] [%clk 0:15:38] } 50... Qg1+ { [%eval -3.35] [%clk 0:21:08] } 51. Kc2 { [%eval -3.83] [%clk 0:15:03] } 51... Be5 { [%eval -3.82] [%clk 0:21:07] } 52. Rb1 { [%eval -3.7] [%clk 0:10:48] } 52... Qd4 { [%eval -3.73] [%clk 0:21:00] } 53. Qc4 { [%eval -4.23] [%clk 0:08:59] } 53... Qf2+ { [%eval -3.65] [%clk 0:20:44] } 54. Qe2 { [%eval -3.62] [%clk 0:08:57] } 54... Qf4 { [%eval -3.47] [%clk 0:20:29] } 55. Qc4 { [%eval -4.31] [%clk 0:08:13] } 55... Qe3?! { [%eval -3.41] } { Inaccuracy. Nxa6 was best. } { [%clk 0:19:01] } 56. Bb5 { [%eval -3.94] [%clk 0:05:23] } 56... Qf2+ { [%eval -3.75] [%clk 0:17:34] } 57. Qe2 { [%eval -3.48] [%clk 0:05:25] } 57... Qg3 { [%eval -3.58] [%clk 0:17:51] } 58. Bd3 { [%eval -4.07] [%clk 0:04:52] } 58... Qf4 { [%eval -3.35] [%clk 0:17:14] } 59. Rf1?? { [%eval -7.06] } { Blunder. Bb5 was best. } { [%clk 0:04:04] } 59... Qd4?! { [%eval -4.71] } { Inaccuracy. Qa4+ was best. } { [%clk 0:17:17] } 60. Rf3 { [%eval -4.8] [%clk 0:29:54] } 60... Qxg4 { [%eval -4.76] [%clk 0:42:27] } 61. Re3?! { [%eval -6.7] } { Inaccuracy. Kd1 was best. } { [%clk 0:27:14] } 61... Qa4+ { [%eval -6.59] [%clk 0:41:41] } 62. Kd2 { [%eval -6.52] [%clk 0:26:49] } 62... Bf4 { [%eval -6.49] [%clk 0:41:55] } 63. Ke1 { [%eval -6.43] [%clk 0:25:30] } 63... Bxe3 { [%eval -5.96] [%clk 0:41:53] } 64. Qxe3 { [%eval -5.96] [%clk 0:25:53] } 64... Qa1+ { [%eval -5.91] [%clk 0:41:11] } 65. Kf2 { [%eval -5.91] [%clk 0:25:11] } 65... Nxd3+ { [%eval -5.79] [%clk 0:41:16] } 66. Qxd3 { [%eval -6.13] [%clk 0:25:25] } 66... Qe5 { [%eval -6.09] [%clk 0:41:37] } 67. Kf3 { [%eval -5.96] [%clk 0:25:28] } 67... Kf6 { [%eval -5.88] [%clk 0:41:41] } 68. Qa6 { [%eval -6.21] [%clk 0:25:16] } 68... Qxf5+ { [%eval -6.46] [%clk 0:41:21] } 69. Ke3 { [%eval -8.76] [%clk 0:25:24] } 69... Qf4+ { [%eval -8.7] [%clk 0:41:16] } 70. Ke2 { [%eval -8.61] [%clk 0:25:22] } 70... g4 { [%eval -8.17] [%clk 0:40:58] } 71. Qc8 { [%eval -8.97] [%clk 0:25:10] } 71... g3 { [%eval -9.38] [%clk 0:40:27] } 72. Qh8+ { [%eval -10.44] [%clk 0:25:25] } 72... Kf5 { [%eval -9.35] [%clk 0:39:13] } 73. Qh7+? { [%eval #-18] } { Checkmate is now unavoidable. Qc8+ was best. } { [%clk 0:25:34] } 73... Kg4 { [%eval #-14] [%clk 0:39:14] } 74. Qg7+?? { [%eval #-14] } { Checkmate is now unavoidable. Kd3 was best. } { [%clk 0:25:48] } 74... Kh3 { [%eval #-14] [%clk 0:39:20] } 75. Qc3 { [%eval #-14] [%clk 0:26:02] } 75... Kh2 { [%eval -16.35] [%clk 0:38:46] } 0-1