Event: Round 7: Isaev, Yuriy V - Meyer, Gordon
Site: https://lichess.org/broadcast/fide-world-senior-championship-2025--open-50/round-7/g5vYHi8j/ysAPulSR
Date: 2025-10-28
White: Isaev, Yuriy V
WhiteElo: 2042
Black: Meyer, Gordon
BlackTitle: CM
BlackElo: 2190
Result: 1-0
ECO: E71
Opening: King's Indian Defense: Makogonov Variation
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:51] } 1... Nf6 { [%eval 0.19] [%clk 1:30:49] } 2. c4 { [%eval 0.18] [%clk 1:31:12] } 2... g6 { [%eval 0.28] [%clk 1:31:02] } 3. Nc3 { [%eval 0.18] [%clk 1:31:35] } 3... Bg7 { [%eval 0.46] [%clk 1:31:20] } 4. e4 { [%eval 0.4] [%clk 1:31:58] } 4... d6 { [%eval 0.55] [%clk 1:31:41] } 5. h3 { [%eval 0.53] [%clk 1:32:21] } 5... O-O { [%eval 0.5] [%clk 1:31:52] } 6. Bg5 { [%eval 0.17] [%clk 1:32:45] } 6... c5 { [%eval 0.32] [%clk 1:27:02] } 7. d5 { [%eval 0.32] [%clk 1:32:51] } 7... e6 { [%eval 0.33] [%clk 1:20:50] } 8. Nf3 { [%eval 0.32] [%clk 1:26:54] } 8... exd5 { [%eval 0.34] [%clk 1:14:56] } 9. cxd5 { [%eval 0.44] [%clk 1:26:24] } 9... a6 { [%eval 0.57] [%clk 1:12:06] } 10. a4 { [%eval 0.63] [%clk 1:16:32] } 10... Qa5?! { [%eval 1.72] } { Inaccuracy. Re8 was best. } { [%clk 1:09:42] } 11. Bd3 { [%eval 1.39] [%clk 1:11:55] } 11... c4 { [%eval 1.52] [%clk 0:51:51] } 12. Bc2 { [%eval 1.43] [%clk 1:09:04] } 12... Qb4 { [%eval 1.41] [%clk 0:45:50] } 13. Rb1 { [%eval 1.27] [%clk 0:52:24] } 13... Nbd7 { [%eval 1.33] [%clk 0:44:49] } 14. O-O { [%eval 1.39] [%clk 0:52:27] } 14... Re8 { [%eval 1.32] [%clk 0:42:36] } 15. Re1 { [%eval 1.41] [%clk 0:49:55] } 15... Qc5 { [%eval 1.62] [%clk 0:26:41] } 16. Qd2 { [%eval 1.61] [%clk 0:43:58] } 16... Rb8 { [%eval 1.5] [%clk 0:23:16] } 17. Be3 { [%eval 1.48] [%clk 0:38:51] } 17... Qc7 { [%eval 1.44] [%clk 0:23:42] } 18. Ba7 { [%eval 1.39] [%clk 0:37:38] } 18... Ra8 { [%eval 1.31] [%clk 0:22:12] } 19. Bd4 { [%eval 1.29] [%clk 0:38:02] } 19... Rb8 { [%eval 1.5] [%clk 0:22:31] } 20. Ra1 { [%eval 1.04] [%clk 0:34:24] } 20... b6 { [%eval 1.0] [%clk 0:20:25] } 21. Re2 { [%eval 0.67] [%clk 0:32:09] } 21... Bb7?! { [%eval 1.32] } { Inaccuracy. b5 was best. } { [%clk 0:16:47] } 22. Rae1 { [%eval 1.24] [%clk 0:29:49] } 22... Rbd8 { [%eval 1.49] [%clk 0:11:26] } 23. Nh2 { [%eval 1.59] [%clk 0:30:11] } 23... Nc5 { [%eval 1.93] [%clk 0:09:42] } 24. f4 { [%eval 2.04] [%clk 0:29:12] } 24... Qd7 { [%eval 2.17] [%clk 0:08:05] } 25. Nf3?! { [%eval 1.41] } { Inaccuracy. g4 was best. } { [%clk 0:28:36] } 25... b5 { [%eval 1.55] [%clk 0:06:35] } 26. axb5 { [%eval 1.28] [%clk 0:25:46] } 26... axb5 { [%eval 1.24] [%clk 0:06:54] } 27. Bxc5?! { [%eval 0.57] } { Inaccuracy. Na2 was best. } { [%clk 0:25:09] } 27... dxc5 { [%eval 0.52] [%clk 0:07:19] } 28. Ne5 { [%eval 0.65] [%clk 0:25:13] } 28... Qd6 { [%eval 1.16] [%clk 0:05:18] } 29. Nxb5 { [%eval 1.19] [%clk 0:24:34] } 29... Qb8 { [%eval 1.13] [%clk 0:05:00] } 30. Na3 { [%eval 1.1] [%clk 0:21:23] } 30... Nh5 { [%eval 1.25] [%clk 0:04:39] } 31. Naxc4 { [%eval 1.15] [%clk 0:21:22] } 31... f6?! { [%eval 1.9] } { Inaccuracy. g5 was best. } { [%clk 0:02:43] } 32. Nd3 { [%eval 1.85] [%clk 0:21:05] } 32... Bh6?! { [%eval 2.54] } { Inaccuracy. Ng3 was best. } { [%clk 0:03:03] } 33. d6?! { [%eval 1.83] } { Inaccuracy. Rf2 was best. } { [%clk 0:20:04] } 33... Ng3?! { [%eval 2.97] } { Inaccuracy. Ba6 was best. } { [%clk 0:03:24] } 34. Nxc5 { [%eval 2.92] [%clk 0:19:45] } 34... Nxe2+ { [%eval 2.91] [%clk 0:03:48] } 35. Rxe2 { [%eval 2.83] [%clk 0:19:34] } 35... Qa7?! { [%eval 3.71] } { Inaccuracy. Bc6 was best. } { [%clk 0:03:43] } 36. b4 { [%eval 3.78] [%clk 0:17:24] } 36... Ba8 { [%eval 4.63] [%clk 0:04:07] } 37. Rf2 { [%eval 4.15] [%clk 0:15:29] } 37... Kh8 { [%eval 4.54] [%clk 0:03:58] } 38. Qd4 { [%eval 4.43] [%clk 0:13:01] } 38... Bg7 { [%eval 4.54] [%clk 0:04:24] } 39. e5 { [%eval 4.42] [%clk 0:10:51] } 39... Qf7 { [%eval 5.04] [%clk 0:04:30] } 40. Bb3 { [%eval 4.65] [%clk 0:10:18] } 40... Qd5 { [%eval 4.84] [%clk 0:04:23] } 41. Qe3 { [%eval 4.78] [%clk 0:01:32] } 41... Bh6 { [%eval 5.33] [%clk 0:19:59] } 42. d7 { [%eval 5.11] [%clk 0:27:37] } 42... Re7 { [%eval 5.98] [%clk 0:13:51] } 43. Rd2 { [%eval 5.98] [%clk 0:16:12] } 43... Qc6 { [%eval 5.73] [%clk 0:14:13] } 44. e6 { [%eval 5.8] [%clk 0:14:18] } 44... g5 { [%eval 7.16] [%clk 0:09:01] } 45. Nd6 { [%eval 7.58] [%clk 0:05:25] } 45... gxf4 { [%eval 7.56] [%clk 0:06:56] } 46. Qd4 { [%eval 6.9] [%clk 0:05:25] } 46... Kg7?? { [%eval #12] } { Checkmate is now unavoidable. Bg5 was best. } { [%clk 0:02:20] } 47. Nf5+ { [%eval #12] [%clk 0:05:30] } 1-0