Event: Round 6: Isumbayev, Yernazar - Sergazin, Ansar
Date: 2025-07-26
White: Isumbayev, Yernazar
WhiteElo: 1813
Black: Sergazin, Ansar
BlackElo: 1759
Result: 1-0
ECO: C77
Opening: Ruy Lopez: Morphy Defense, Anderssen Variation
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:00] } 1... e5 { [%eval 0.22] [%clk 1:30:59] } 2. Nf3 { [%eval 0.13] [%clk 1:30:24] } 2... Nc6 { [%eval 0.21] [%clk 1:31:28] } 3. Bb5 { [%eval 0.15] [%clk 1:30:46] } 3... a6 { [%eval 0.21] [%clk 1:31:56] } 4. Ba4 { [%eval 0.11] [%clk 1:31:10] } 4... Nf6 { [%eval 0.28] [%clk 1:32:24] } 5. d3 { [%eval 0.04] [%clk 1:31:25] } 5... b5 { [%eval 0.19] [%clk 1:30:31] } 6. Bb3 { [%eval 0.02] [%clk 1:31:48] } 6... Be7 { [%eval 0.16] [%clk 1:29:44] } 7. O-O { [%eval 0.09] [%clk 1:31:22] } 7... d6 { [%eval 0.1] [%clk 1:30:09] } 8. a4 { [%eval 0.21] [%clk 1:31:32] } 8... b4 { [%eval 0.28] [%clk 1:28:59] } 9. c3 { [%eval 0.13] [%clk 1:31:40] } 9... Rb8 { [%eval 0.19] [%clk 1:28:34] } 10. Nbd2 { [%eval 0.14] [%clk 1:29:56] } 10... bxc3 { [%eval 0.31] [%clk 1:26:36] } 11. bxc3 { [%eval 0.28] [%clk 1:30:12] } 11... Na5 { [%eval 0.31] [%clk 1:26:48] } 12. Bc2 { [%eval 0.35] [%clk 1:30:06] } 12... c5 { [%eval 0.44] [%clk 1:27:04] } 13. d4 { [%eval 0.32] [%clk 1:30:13] } 13... Qc7 { [%eval 0.57] [%clk 1:25:28] } 14. d5 { [%eval 0.51] [%clk 1:30:24] } 14... Bd7 { [%eval 0.53] [%clk 1:24:41] } 15. Ba3 { [%eval 0.51] [%clk 1:27:30] } 15... O-O { [%eval 0.46] [%clk 1:24:40] } 16. Qe2 { [%eval 0.47] [%clk 1:26:42] } 16... Rb6 { [%eval 0.45] [%clk 1:22:06] } 17. Ne1 { [%eval 0.25] [%clk 1:21:06] } 17... Bg4 { [%eval 0.72] [%clk 1:18:31] } 18. f3 { [%eval 0.68] [%clk 1:19:45] } 18... Bh5 { [%eval 0.97] [%clk 1:19:00] } 19. Bd3 { [%eval 0.89] [%clk 1:14:03] } 19... Qa7?! { [%eval 1.48] } { Inaccuracy. Nd7 was best. } { [%clk 1:17:08] } 20. Nc4 { [%eval 1.32] [%clk 1:12:47] } 20... Nxc4 { [%eval 1.4] [%clk 1:17:27] } 21. Bxc4 { [%eval 1.33] [%clk 1:13:12] } 21... a5 { [%eval 1.41] [%clk 1:14:34] } 22. Nc2 { [%eval 1.48] [%clk 1:12:26] } 22... Bg6 { [%eval 1.46] [%clk 1:14:43] } 23. Ne3 { [%eval 1.52] [%clk 1:11:11] } 23... Nh5 { [%eval 1.39] [%clk 1:14:13] } 24. g3 { [%eval 1.44] [%clk 1:10:19] } 24... h6 { [%eval 1.88] [%clk 1:05:59] } 25. Kh1 { [%eval 1.32] [%clk 1:01:18] } 25... Bh7 { [%eval 1.81] [%clk 0:50:22] } 26. Rab1?! { [%eval 0.67] } { Inaccuracy. Bb5 was best. } { [%clk 0:56:04] } 26... Bg5?! { [%eval 1.32] } { Inaccuracy. Rxb1 was best. } { [%clk 0:49:02] } 27. Rxb6 { [%eval 1.32] [%clk 0:55:02] } 27... Qxb6 { [%eval 1.25] [%clk 0:49:31] } 28. Ng2 { [%eval 1.32] [%clk 0:54:42] } 28... g6 { [%eval 1.59] [%clk 0:48:57] } 29. f4 { [%eval 1.44] [%clk 0:53:03] } 29... Bf6 { [%eval 1.63] [%clk 0:47:45] } 30. f5 { [%eval 1.55] [%clk 0:49:19] } 30... Bg7 { [%eval 2.12] [%clk 0:46:35] } 31. Ne3? { [%eval 0.91] } { Mistake. Bb5 was best. } { [%clk 0:46:18] } 31... Nf6 { [%eval 1.05] [%clk 0:44:02] } 32. Qf3 { [%eval 0.87] [%clk 0:44:50] } 32... Qc7? { [%eval 2.28] } { Mistake. h5 was best. } { [%clk 0:42:02] } 33. g4 { [%eval 2.29] [%clk 0:44:33] } 33... Kh8 { [%eval 2.34] [%clk 0:36:42] } 34. Bb5 { [%eval 2.22] [%clk 0:38:40] } 34... gxf5 { [%eval 2.69] [%clk 0:36:03] } 35. gxf5 { [%eval 2.26] [%clk 0:32:10] } 35... h5 { [%eval 2.46] [%clk 0:35:59] } 36. Bc1 { [%eval 2.92] [%clk 0:30:56] } 36... Bh6 { [%eval 2.58] [%clk 0:34:41] } 37. Nc4 { [%eval 2.03] [%clk 0:30:44] } 37... Bxc1 { [%eval 2.63] [%clk 0:34:18] } 38. Rxc1 { [%eval 3.04] [%clk 0:31:10] } 38... Rg8 { [%eval 2.9] [%clk 0:34:16] } 39. Rg1 { [%eval 2.89] [%clk 0:30:23] } 39... Ng4 { [%eval 3.01] [%clk 0:26:05] } 40. Ne3?? { [%eval 0.63] } { Blunder. h3 was best. } { [%clk 0:29:27] } 40... Nxe3 { [%eval 0.36] [%clk 0:20:07] } 41. Rxg8+ { [%eval 0.0] [%clk 0:27:19] } 41... Kxg8 { [%eval 0.0] [%clk 0:20:37] } 42. Qxe3 { [%eval 0.0] [%clk 0:27:30] } 42... Qe7?! { [%eval 0.66] } { Inaccuracy. f6 was best. } { [%clk 0:16:49] } 43. Qg3+ { [%eval 0.15] [%clk 0:27:49] } 43... Kh8 { [%eval 0.37] [%clk 0:16:00] } 44. h4 { [%eval 0.3] [%clk 0:28:06] } 44... Qf6?? { [%eval 4.46] } { Blunder. f6 was best. } { [%clk 0:15:53] } 45. Qg5 { [%eval 4.17] [%clk 0:28:17] } 45... Qg7 { [%eval 4.26] [%clk 0:13:29] } 46. Kg2 { [%eval 4.15] [%clk 0:26:11] } 46... f6? { [%eval 6.94] } { Mistake. Bg8 was best. } { [%clk 0:05:09] } 47. Qxg7+ { [%eval 6.85] [%clk 0:26:20] } 47... Kxg7 { [%eval 6.67] [%clk 0:05:38] } 48. Kf3 { [%eval 6.5] [%clk 0:26:15] } 48... Kf7 { [%eval 6.38] [%clk 0:02:45] } 49. Ke3 { [%eval 7.24] [%clk 0:26:36] } 49... Ke7 { [%eval 7.6] [%clk 0:01:38] } 50. Kd3 { [%eval 7.24] [%clk 0:26:18] } 50... Bg8 { [%eval 7.36] [%clk 0:01:13] } 51. Kc4 { [%eval 7.01] [%clk 0:26:40] } 1-0