Event: Round 4: Isumbayev, Yernazar - Saduakassov, Duman
Site: https://lichess.org/broadcast/almaty-region-open-qonaev-cup-2025--open/round-4/YqrPw00Y/GVohHJfz
White: Isumbayev, Yernazar
WhiteElo: 1866
Black: Saduakassov, Duman
BlackElo: 1798
Result: 0-1
ECO: C70
Opening: Ruy Lopez: Morphy Defense, Schliemann Defense Deferred
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:26:33] } 1... e5 { [%eval 0.22] [%clk 1:30:56] } 2. Nf3 { [%eval 0.13] [%clk 1:27:00] } 2... Nc6 { [%eval 0.21] [%clk 1:31:02] } 3. Bb5 { [%eval 0.15] [%clk 1:27:26] } 3... a6 { [%eval 0.21] [%clk 1:31:18] } 4. Ba4 { [%eval 0.11] [%clk 1:27:51] } 4... f5?! { [%eval 0.74] } { Inaccuracy. Nf6 was best. } { [%clk 1:31:36] } 5. d3?! { [%eval 0.14] } { Inaccuracy. d4 was best. } { [%clk 1:28:16] } 5... Nf6 { [%eval 0.56] [%clk 1:27:59] } 6. O-O { [%eval 0.1] [%clk 1:28:18] } 6... fxe4 { [%eval 0.37] [%clk 1:21:16] } 7. dxe4 { [%eval 0.12] [%clk 1:28:41] } 7... d6 { [%eval 0.24] [%clk 1:20:29] } 8. Nc3 { [%eval 0.15] [%clk 1:28:02] } 8... Be7 { [%eval 0.22] [%clk 1:17:38] } 9. h3 { [%eval -0.18] [%clk 1:19:28] } 9... O-O { [%eval -0.19] [%clk 1:12:18] } 10. Be3 { [%eval -0.42] [%clk 1:17:33] } 10... Kh8 { [%eval -0.42] [%clk 1:09:14] } 11. Nd2 { [%eval -0.47] [%clk 1:15:14] } 11... Qe8 { [%eval -0.5] [%clk 1:06:22] } 12. Nd5 { [%eval -0.53] [%clk 1:15:21] } 12... Bd8 { [%eval -0.21] [%clk 0:55:58] } 13. c4 { [%eval -0.26] [%clk 1:06:05] } 13... Qg6 { [%eval -0.37] [%clk 1:04:43] } 14. Qf3?! { [%eval -1.34] } { Inaccuracy. Kh1 was best. } { [%clk 1:06:11] } 14... Rf7? { [%eval -0.12] } { Mistake. Nd4 was best. } { [%clk 0:58:12] } 15. Qg3 { [%eval -0.17] [%clk 1:05:29] } 15... Qxg3 { [%eval -0.15] [%clk 0:44:19] } 16. fxg3 { [%eval -0.15] [%clk 1:05:52] } 16... Be6 { [%eval -0.11] [%clk 0:40:03] } 17. g4 { [%eval -0.14] [%clk 1:05:27] } 17... Kg8 { [%eval -0.02] [%clk 0:38:25] } 18. g5 { [%eval -0.14] [%clk 1:04:51] } 18... Nd7 { [%eval -0.16] [%clk 0:35:28] } 19. Nf3 { [%eval -0.1] [%clk 1:04:25] } 19... Ne7 { [%eval -0.09] [%clk 0:31:11] } 20. Nh4 { [%eval -0.37] [%clk 1:00:04] } 20... c6 { [%eval -0.52] [%clk 0:27:45] } 21. Rxf7 { [%eval -0.78] [%clk 0:59:55] } 21... Kxf7 { [%eval -0.73] [%clk 0:24:03] } 22. Nxe7 { [%eval -1.25] [%clk 0:59:54] } 22... Kxe7 { [%eval -1.41] [%clk 0:22:44] } 23. Nf5+ { [%eval -1.29] [%clk 0:54:33] } 23... Bxf5 { [%eval -1.29] [%clk 0:23:04] } 24. exf5 { [%eval -1.25] [%clk 0:54:59] } 24... Bb6?! { [%eval -0.41] } { Inaccuracy. b5 was best. } { [%clk 0:23:00] } 25. Bxb6 { [%eval -0.41] [%clk 0:55:18] } 25... Nxb6 { [%eval -0.36] [%clk 0:23:22] } 26. Bb3 { [%eval -0.44] [%clk 0:55:37] } 26... d5 { [%eval -0.27] [%clk 0:22:22] } 27. Re1 { [%eval -0.23] [%clk 0:56:00] } 27... e4 { [%eval -0.25] [%clk 0:18:35] } 28. a4 { [%eval -0.1] [%clk 0:52:59] } 28... a5 { [%eval -0.12] [%clk 0:17:59] } 29. cxd5 { [%eval -0.2] [%clk 0:53:22] } 29... cxd5 { [%eval -0.33] [%clk 0:18:20] } 30. g4 { [%eval -0.44] [%clk 0:51:17] } 30... Kd6 { [%eval -0.12] [%clk 0:18:30] } 31. Rc1 { [%eval -0.23] [%clk 0:49:56] } 31... h6 { [%eval -0.2] [%clk 0:13:44] } 32. gxh6 { [%eval -0.24] [%clk 0:47:59] } 32... gxh6 { [%eval -0.35] [%clk 0:14:13] } 33. Kf2? { [%eval -1.74] } { Mistake. f6 was best. } { [%clk 0:48:12] } 33... Rc8?? { [%eval 0.0] } { Blunder. Nd7 was best. } { [%clk 0:13:46] } 34. Rxc8 { [%eval 0.0] [%clk 0:47:01] } 34... Nxc8 { [%eval 0.0] [%clk 0:14:15] } 35. f6 { [%eval 0.0] [%clk 0:47:14] } 35... Nb6 { [%eval 0.0] [%clk 0:13:49] } 36. h4 { [%eval 0.0] [%clk 0:47:38] } 36... Nd7 { [%eval 0.0] [%clk 0:09:22] } 37. g5 { [%eval 0.0] [%clk 0:47:58] } 37... hxg5 { [%eval 0.0] [%clk 0:09:24] } 38. hxg5 { [%eval 0.0] [%clk 0:48:22] } 38... Nf8 { [%eval 0.11] [%clk 0:06:29] } 39. Kg3 { [%eval 0.17] [%clk 0:47:34] } 39... Ke5 { [%eval 0.17] [%clk 0:06:32] } 40. f7 { [%eval 0.0] [%clk 0:47:57] } 40... d4 { [%eval 0.0] [%clk 0:05:23] } 41. Kg4 { [%eval 0.0] [%clk 0:42:02] } 41... d3 { [%eval 0.0] [%clk 0:05:16] } 42. Kh5?? { [%eval -9.05] } { Blunder. Kg3 was best. } { [%clk 0:41:18] } 42... e3 { [%eval -8.45] [%clk 0:03:58] } 43. Kh6? { [%eval #-13] } { Checkmate is now unavoidable. g6 was best. } { [%clk 0:33:10] } 43... e2 { [%eval #-12] [%clk 0:04:23] } 44. Kg7 { [%eval #-14] [%clk 0:33:36] } 44... Nd7 { [%eval -17.12] [%clk 0:04:34] } 45. g6?! { [%eval #-8] } { Checkmate is now unavoidable. f8=Q was best. } { [%clk 0:33:34] } 45... e1=Q { [%eval #-8] [%clk 0:04:47] } 46. Kg8 { [%eval #-6] [%clk 0:33:46] } 46... Qb4 { [%eval #-5] [%clk 0:04:48] } 47. Be6 { [%eval #-2] [%clk 0:27:47] } 47... Qf8+ { [%eval #-1] [%clk 0:05:04] } 0-1