Event: Round 8: Koehler, Gerhard, Dr. - Kowalczuk, Wojciech
Site: https://lichess.org/broadcast/fide-world-senior-championship-2025--open-65/round-8/5cSMOvEA/XSNodUR1
Date: 2025-10-29
White: Koehler, Gerhard, Dr.
WhiteElo: 2142
Black: Kowalczuk, Wojciech
BlackElo: 2017
Result: 1-0
ECO: E12
Opening: Queen's Indian Defense: Kasparov Variation
Variant: Standard

1. c4 { [%eval 0.12] [%clk 1:30:57] } 1... Nf6 { [%eval 0.14] [%clk 1:30:51] } 2. Nc3 { [%eval 0.12] [%clk 1:31:15] } 2... e6 { [%eval 0.2] [%clk 1:30:43] } 3. Nf3 { [%eval 0.2] [%clk 1:31:27] } 3... b6 { [%eval 0.39] [%clk 1:30:55] } 4. d4 { [%eval 0.15] [%clk 1:29:55] } 4... d5 { [%eval 0.53] [%clk 1:30:55] } 5. cxd5 { [%eval 0.49] [%clk 1:29:34] } 5... Nxd5 { [%eval 0.82] [%clk 1:30:22] } 6. e4 { [%eval 0.71] [%clk 1:28:59] } 6... Nxc3 { [%eval 0.72] [%clk 1:30:29] } 7. bxc3 { [%eval 0.65] [%clk 1:29:26] } 7... Bb7 { [%eval 0.89] [%clk 1:30:52] } 8. Bb5+ { [%eval 1.13] [%clk 1:27:33] } 8... c6 { [%eval 1.18] [%clk 1:31:12] } 9. Bd3 { [%eval 1.17] [%clk 1:27:53] } 9... Be7 { [%eval 1.23] [%clk 1:28:19] } 10. O-O { [%eval 1.07] [%clk 1:25:51] } 10... Nd7 { [%eval 1.1] [%clk 1:27:30] } 11. Re1 { [%eval 1.17] [%clk 1:15:00] } 11... O-O { [%eval 1.22] [%clk 1:23:53] } 12. a4?! { [%eval 0.42] } { Inaccuracy. Bf4 was best. } { [%clk 1:00:13] } 12... c5 { [%eval 0.45] [%clk 1:21:08] } 13. Qe2 { [%eval 0.47] [%clk 0:56:03] } 13... Qc7 { [%eval 0.62] [%clk 1:16:47] } 14. Bd2 { [%eval 0.45] [%clk 0:52:43] } 14... Rfc8 { [%eval 0.44] [%clk 1:12:18] } 15. h4 { [%eval 0.6] [%clk 0:44:36] } 15... c4 { [%eval 1.08] [%clk 1:07:57] } 16. Bc2 { [%eval 1.13] [%clk 0:44:35] } 16... e5 { [%eval 1.08] [%clk 1:07:38] } 17. Ng5?! { [%eval 0.3] } { Inaccuracy. Reb1 was best. } { [%clk 0:36:31] } 17... h6 { [%eval 0.27] [%clk 1:05:46] } 18. Nf3 { [%eval 0.29] [%clk 0:36:01] } 18... Re8 { [%eval 0.41] [%clk 1:03:31] } 19. d5 { [%eval 0.44] [%clk 0:32:52] } 19... Nf6 { [%eval 0.44] [%clk 0:59:58] } 20. Nh2 { [%eval 0.48] [%clk 0:30:48] } 20... Nh7 { [%eval 0.54] [%clk 0:59:07] } 21. Qg4 { [%eval 0.46] [%clk 0:23:50] } 21... Bc8 { [%eval 0.72] [%clk 0:56:25] } 22. Qg3 { [%eval 0.77] [%clk 0:24:03] } 22... Kh8 { [%eval 0.94] [%clk 0:54:04] } 23. Nf3?! { [%eval 0.34] } { Inaccuracy. f4 was best. } { [%clk 0:21:26] } 23... Bf6?! { [%eval 0.9] } { Inaccuracy. Bd6 was best. } { [%clk 0:52:06] } 24. Reb1 { [%eval 0.8] [%clk 0:18:59] } 24... Bd7 { [%eval 0.87] [%clk 0:52:10] } 25. h5 { [%eval 0.66] [%clk 0:15:49] } 25... Qd8 { [%eval 1.18] [%clk 0:50:54] } 26. Bd1 { [%eval 0.85] [%clk 0:13:42] } 26... a6 { [%eval 0.96] [%clk 0:43:18] } 27. Be3 { [%eval 1.08] [%clk 0:12:14] } 27... b5 { [%eval 1.12] [%clk 0:43:17] } 28. Nh2? { [%eval 0.0] } { Mistake. Ra2 was best. } { [%clk 0:08:13] } 28... Bh4 { [%eval 0.08] [%clk 0:39:19] } 29. Qf3 { [%eval 0.04] [%clk 0:08:26] } 29... Rf8 { [%eval 0.53] [%clk 0:39:31] } 30. Bc5 { [%eval 0.08] [%clk 0:06:53] } 30... Be7 { [%eval 0.03] [%clk 0:38:31] } 31. Bxe7 { [%eval 0.06] [%clk 0:07:16] } 31... Qxe7 { [%eval 0.04] [%clk 0:38:44] } 32. Qe3 { [%eval 0.11] [%clk 0:07:16] } 32... Nf6 { [%eval 0.15] [%clk 0:37:46] } 33. Nf1 { [%eval 0.16] [%clk 0:05:43] } 33... Rfb8 { [%eval 0.17] [%clk 0:37:06] } 34. axb5 { [%eval 0.06] [%clk 0:04:37] } 34... axb5 { [%eval 0.0] [%clk 0:37:17] } 35. Ng3 { [%eval -0.17] [%clk 0:04:51] } 35... Qd6 { [%eval 0.0] [%clk 0:30:58] } 36. Be2 { [%eval -0.24] [%clk 0:03:59] } 36... Qc7 { [%eval 0.0] [%clk 0:28:17] } 37. Qd2 { [%eval -0.21] [%clk 0:03:12] } 37... Qc5 { [%eval 0.0] [%clk 0:28:38] } 38. Ra2 { [%eval 0.0] [%clk 0:03:09] } 38... Ra7 { [%eval 0.3] [%clk 0:28:28] } 39. Rba1 { [%eval -0.06] [%clk 0:03:18] } 39... Rba8 { [%eval -0.01] [%clk 0:28:50] } 40. Rxa7 { [%eval -0.13] [%clk 0:03:02] } 40... Rxa7 { [%eval -0.22] [%clk 0:29:15] } 41. Qb2?! { [%eval -1.08] } { Inaccuracy. Rxa7 was best. } { [%clk 0:03:11] } 41... Kh7?! { [%eval -0.07] } { Inaccuracy. Rxa1+ was best. } { [%clk 0:24:36] } 42. Rxa7 { [%eval -0.17] [%clk 0:21:52] } 42... Qxa7 { [%eval -0.24] [%clk 0:55:04] } 43. Qb4 { [%eval -0.41] [%clk 0:17:05] } 43... Qa1+ { [%eval -0.37] [%clk 0:54:07] } 44. Kh2?? { [%eval -3.46] } { Blunder. Nf1 was best. } { [%clk 0:17:25] } 44... Qe1 { [%eval -3.34] [%clk 0:51:41] } 45. Qe7 { [%eval -3.76] [%clk 0:17:42] } 45... Qxf2?? { [%eval -0.43] } { Blunder. Qxc3 was best. } { [%clk 0:51:21] } 46. Bf3?? { [%eval -3.51] } { Blunder. Qxe5 was best. } { [%clk 0:17:07] } 46... Bg4?? { [%eval -0.18] } { Blunder. b4 was best. } { [%clk 0:49:21] } 47. Qxe5 { [%eval -0.22] [%clk 0:17:18] } 47... Qd2 { [%eval -0.27] [%clk 0:45:43] } 48. Ne2 { [%eval -0.35] [%clk 0:15:50] } 48... Bd7?? { [%eval 2.91] } { Blunder. Bxf3 was best. } { [%clk 0:44:29] } 49. Qf4 { [%eval 2.91] [%clk 0:12:33] } 49... Qxf4+ { [%eval 2.74] [%clk 0:39:05] } 50. Nxf4 { [%eval 2.65] [%clk 0:12:58] } 50... Kg8 { [%eval 3.07] [%clk 0:37:11] } 51. Kg3 { [%eval 2.56] [%clk 0:12:49] } 51... Kf8?! { [%eval 3.83] } { Inaccuracy. b4 was best. } { [%clk 0:37:21] } 52. e5 { [%eval 3.62] [%clk 0:12:45] } 52... Nh7 { [%eval 3.59] [%clk 0:37:22] } 53. Kf2 { [%eval 3.52] [%clk 0:11:48] } 53... Ke7 { [%eval 3.61] [%clk 0:34:08] } 54. Ke3 { [%eval 3.63] [%clk 0:11:43] } 54... Ng5 { [%eval 4.18] [%clk 0:31:49] } 55. Kd4 { [%eval 4.06] [%clk 0:10:47] } 55... Kd8 { [%eval 4.31] [%clk 0:30:42] } 56. Kc5 { [%eval 4.79] [%clk 0:10:23] } 56... Kc7 { [%eval 4.88] [%clk 0:30:25] } 57. Ne2 { [%eval 4.88] [%clk 0:07:24] } 57... Be8 { [%eval 5.67] [%clk 0:28:37] } 58. Nd4 { [%eval 5.38] [%clk 0:06:44] } 58... Kd8 { [%eval 5.8] [%clk 0:27:29] } 59. Nf5 { [%eval 5.31] [%clk 0:04:37] } 59... f6 { [%eval 6.06] [%clk 0:26:33] } 60. e6 { [%eval 6.04] [%clk 0:01:44] } 60... g6 { [%eval 5.87] [%clk 0:20:52] } 61. hxg6 { [%eval 6.03] [%clk 0:03:58] } 61... Bxg6 { [%eval 5.88] [%clk 0:21:19] } 62. Nxh6 { [%eval 5.7] [%clk 0:03:59] } 62... Be4? { [%eval 13.19] } { Mistake. Ke7 was best. } { [%clk 0:20:37] } 63. Nf7+ { [%eval 11.5] [%clk 0:03:33] } 1-0