Event: Round 10: Koehler, Gerhard, Dr. - Pogorelov, Ruslan
Site: https://lichess.org/broadcast/fide-world-senior-championship-2025--open-65/round-10/4vaskEOE/FPjrPasp
Date: 2025-10-31
White: Koehler, Gerhard, Dr.
WhiteElo: 2142
Black: Pogorelov, Ruslan
BlackTitle: GM
BlackElo: 2258
Result: 0-1
ECO: A30
Opening: English Opening: Symmetrical Variation, Hedgehog Defense
Variant: Standard

1. c4 { [%eval 0.12] [%clk 1:30:57] } 1... Nf6 { [%eval 0.14] [%clk 1:29:50] } 2. Nc3 { [%eval 0.12] [%clk 1:31:06] } 2... e6 { [%eval 0.2] [%clk 1:30:06] } 3. Nf3 { [%eval 0.2] [%clk 1:30:45] } 3... c5 { [%eval 0.25] [%clk 1:30:04] } 4. g3 { [%eval 0.24] [%clk 1:30:44] } 4... b6 { [%eval 0.36] [%clk 1:30:24] } 5. Bg2 { [%eval 0.4] [%clk 1:30:56] } 5... Bb7 { [%eval 0.28] [%clk 1:30:46] } 6. O-O { [%eval 0.15] [%clk 1:30:58] } 6... Be7 { [%eval 0.31] [%clk 1:28:10] } 7. d4 { [%eval 0.2] [%clk 1:24:52] } 7... cxd4 { [%eval 0.31] [%clk 1:28:31] } 8. Nxd4 { [%eval 0.08] [%clk 1:25:14] } 8... Bxg2 { [%eval 0.12] [%clk 1:28:17] } 9. Kxg2 { [%eval 0.09] [%clk 1:25:41] } 9... Qc7 { [%eval 0.14] [%clk 1:27:43] } 10. b3 { [%eval 0.15] [%clk 1:21:09] } 10... a6 { [%eval 0.13] [%clk 1:26:54] } 11. Bb2 { [%eval 0.09] [%clk 1:21:00] } 11... Nc6 { [%eval 0.08] [%clk 1:24:58] } 12. Nxc6 { [%eval 0.07] [%clk 1:18:19] } 12... Qxc6+ { [%eval 0.08] [%clk 1:25:10] } 13. Kg1 { [%eval 0.0] [%clk 1:16:47] } 13... b5 { [%eval 0.0] [%clk 1:23:15] } 14. cxb5 { [%eval 0.03] [%clk 1:08:33] } 14... axb5 { [%eval 0.08] [%clk 1:23:32] } 15. Qd3 { [%eval 0.02] [%clk 1:08:07] } 15... b4 { [%eval 0.02] [%clk 1:18:06] } 16. Na4 { [%eval 0.0] [%clk 1:07:07] } 16... O-O { [%eval 0.01] [%clk 1:17:14] } 17. Rac1 { [%eval 0.04] [%clk 0:58:26] } 17... Qa6 { [%eval 0.39] [%clk 1:08:37] } 18. Rfd1 { [%eval 0.0] [%clk 0:53:54] } 18... Qxd3 { [%eval 0.0] [%clk 1:07:39] } 19. Rxd3 { [%eval 0.02] [%clk 0:54:02] } 19... d5 { [%eval 0.03] [%clk 1:07:42] } 20. Rc7 { [%eval 0.0] [%clk 0:50:33] } 20... Rfe8 { [%eval 0.0] [%clk 1:07:16] } 21. Rd1 { [%eval 0.01] [%clk 0:49:21] } 21... Kf8 { [%eval 0.05] [%clk 1:04:11] } 22. Rdc1 { [%eval 0.05] [%clk 0:45:23] } 22... Bd6 { [%eval 0.22] [%clk 1:02:25] } 23. R7c6 { [%eval 0.24] [%clk 0:45:21] } 23... Red8 { [%eval 0.29] [%clk 0:59:14] } 24. Bd4 { [%eval 0.24] [%clk 0:30:50] } 24... Ne8 { [%eval 0.5] [%clk 0:59:03] } 25. R1c2 { [%eval 0.48] [%clk 0:29:27] } 25... Rab8 { [%eval 0.69] [%clk 0:45:34] } 26. Bb6 { [%eval 0.66] [%clk 0:23:45] } 26... Rd7 { [%eval 0.71] [%clk 0:45:43] } 27. Nc5 { [%eval 0.92] [%clk 0:23:17] } 27... Re7 { [%eval 0.83] [%clk 0:45:38] } 28. e4 { [%eval 0.81] [%clk 0:20:28] } 28... f6?! { [%eval 1.9] } { Inaccuracy. Bc7 was best. } { [%clk 0:43:18] } 29. exd5 { [%eval 1.77] [%clk 0:18:38] } 29... exd5 { [%eval 1.71] [%clk 0:43:38] } 30. Nd3 { [%eval 1.78] [%clk 0:18:12] } 30... Kf7 { [%eval 2.1] [%clk 0:41:41] } 31. Bc5 { [%eval 2.06] [%clk 0:16:57] } 31... Bxc5 { [%eval 2.1] [%clk 0:32:45] } 32. R6xc5 { [%eval 2.17] [%clk 0:17:11] } 32... Rd7 { [%eval 1.92] [%clk 0:30:15] } 33. Nf4 { [%eval 1.76] [%clk 0:15:53] } 33... d4 { [%eval 2.07] [%clk 0:28:46] } 34. R5c4? { [%eval 0.47] } { Mistake. Nd3 was best. } { [%clk 0:13:23] } 34... d3 { [%eval 0.56] [%clk 0:27:06] } 35. Rd2 { [%eval 0.54] [%clk 0:13:37] } 35... Rbd8?! { [%eval 1.37] } { Inaccuracy. g5 was best. } { [%clk 0:24:41] } 36. Rxb4 { [%eval 1.37] [%clk 0:12:54] } 36... g5 { [%eval 1.42] [%clk 0:24:04] } 37. Ng2 { [%eval 1.3] [%clk 0:13:04] } 37... f5 { [%eval 1.64] [%clk 0:16:19] } 38. Ne3 { [%eval 1.42] [%clk 0:09:25] } 38... Kg6 { [%eval 1.49] [%clk 0:07:05] } 39. f3 { [%eval 1.46] [%clk 0:04:15] } 39... Nf6 { [%eval 1.42] [%clk 0:06:00] } 40. Kf2 { [%eval 1.25] [%clk 0:04:16] } 40... Nd5? { [%eval 2.55] } { Mistake. Re8 was best. } { [%clk 0:01:21] } 41. Rd4 { [%eval 2.57] [%clk 0:01:44] } 41... f4?! { [%eval 3.66] } { Inaccuracy. Nc3 was best. } { [%clk 0:01:33] } 42. Nxd5?? { [%eval 0.6] } { Blunder. Nc4 was best. } { [%clk 0:02:01] } 42... Rxd5 { [%eval 0.69] [%clk 0:01:57] } 43. Rc4 { [%eval 0.58] [%clk 0:27:46] } 43... Kf5 { [%eval 0.56] [%clk 0:31:24] } 44. a4 { [%eval 0.54] [%clk 0:23:33] } 44... h5 { [%eval 0.95] [%clk 0:30:49] } 45. gxf4 { [%eval 0.97] [%clk 0:20:16] } 45... gxf4 { [%eval 0.95] [%clk 0:31:06] } 46. h4 { [%eval 1.25] [%clk 0:20:29] } 46... Re8 { [%eval 0.92] [%clk 0:22:12] } 47. Rc3?! { [%eval 0.0] } { Inaccuracy. b4 was best. } { [%clk 0:16:19] } 47... Re3 { [%eval 0.0] [%clk 0:20:46] } 48. b4 { [%eval 0.0] [%clk 0:11:59] } 48... Ke5 { [%eval 0.0] [%clk 0:20:28] } 49. b5 { [%eval 0.0] [%clk 0:06:22] } 49... Kd4 { [%eval 0.0] [%clk 0:20:37] } 50. Rc8 { [%eval 0.0] [%clk 0:05:41] } 50... Rde5 { [%eval 0.0] [%clk 0:16:26] } 51. b6 { [%eval 0.0] [%clk 0:05:02] } 51... Re2+ { [%eval 0.0] [%clk 0:16:49] } 52. Rxe2 { [%eval 0.0] [%clk 0:05:06] } 52... Rxe2+ { [%eval 0.0] [%clk 0:17:12] } 53. Kf1 { [%eval 0.0] [%clk 0:05:14] } 53... Rb2 { [%eval 0.0] [%clk 0:17:27] } 54. Re8?? { [%eval -4.34] } { Blunder. a5 was best. } { [%clk 0:02:04] } 54... Rxb6 { [%eval -4.23] [%clk 0:17:21] } 55. Re1?? { [%eval #-17] } { Checkmate is now unavoidable. Ke1 was best. } { [%clk 0:01:22] } 55... d2 { [%eval #-13] [%clk 0:16:58] } 56. Ra1 { [%eval #-13] [%clk 0:01:25] } 56... Kd3 { [%eval #-12] [%clk 0:17:11] } 57. a5 { [%eval #-12] [%clk 0:01:30] } 57... Rc6 { [%eval #-11] [%clk 0:17:11] } 0-1