Event: Round 7: Dosov, Nurlan - Van Haastert, Edwin
Site: https://lichess.org/broadcast/fide-world-senior-championship-2025--open-50/round-7/g5vYHi8j/DgGbG2EN
Date: 2025-10-28
White: Dosov, Nurlan
WhiteTitle: FM
WhiteElo: 2131
Black: Van Haastert, Edwin
BlackTitle: IM
BlackElo: 2409
Result: 1/2-1/2
ECO: D47
Opening: Semi-Slav Defense: Meran Variation, Wade Variation
Variant: Standard

1. Nf3 { [%eval 0.1] [%clk 1:30:45] } 1... Nf6 { [%eval 0.18] [%clk 1:30:53] } 2. c4 { [%eval 0.12] [%clk 1:31:03] } 2... e6 { [%eval 0.21] [%clk 1:30:35] } 3. Nc3 { [%eval 0.2] [%clk 1:30:52] } 3... d5 { [%eval 0.14] [%clk 1:30:59] } 4. d4 { [%eval 0.08] [%clk 1:31:15] } 4... c6 { [%eval 0.12] [%clk 1:30:39] } 5. e3 { [%eval 0.21] [%clk 1:30:57] } 5... Nbd7 { [%eval 0.2] [%clk 1:31:04] } 6. Bd3 { [%eval 0.1] [%clk 1:31:12] } 6... dxc4 { [%eval 0.19] [%clk 1:31:21] } 7. Bxc4 { [%eval 0.15] [%clk 1:31:39] } 7... b5 { [%eval 0.18] [%clk 1:31:31] } 8. Bd3 { [%eval 0.11] [%clk 1:31:36] } 8... Bb7 { [%eval 0.26] [%clk 1:31:49] } 9. O-O { [%eval 0.17] [%clk 1:31:52] } 9... Bd6 { [%eval 0.37] [%clk 1:32:12] } 10. e4 { [%eval 0.34] [%clk 1:24:32] } 10... e5 { [%eval 0.34] [%clk 1:32:37] } 11. Bg5 { [%eval 0.42] [%clk 1:16:28] } 11... O-O { [%eval 0.55] [%clk 1:31:04] } 12. dxe5 { [%eval 0.42] [%clk 1:10:20] } 12... Bxe5 { [%eval 0.67] [%clk 1:27:09] } 13. Nxe5 { [%eval 0.77] [%clk 1:03:50] } 13... Nxe5 { [%eval 0.8] [%clk 1:27:34] } 14. Be2 { [%eval 0.9] [%clk 1:04:04] } 14... Qe7 { [%eval 1.17] [%clk 1:09:53] } 15. f4 { [%eval 1.1] [%clk 0:57:49] } 15... Ng6 { [%eval 1.05] [%clk 1:10:02] } 16. e5 { [%eval 0.82] [%clk 0:57:31] } 16... Qc5+ { [%eval 0.74] [%clk 1:10:28] } 17. Kh1 { [%eval 0.78] [%clk 0:57:49] } 17... Nd5 { [%eval 0.68] [%clk 1:10:50] } 18. Nxd5 { [%eval 0.85] [%clk 0:48:23] } 18... cxd5?! { [%eval 1.94] } { Inaccuracy. Qxd5 was best. } { [%clk 1:10:10] } 19. Rc1 { [%eval 1.78] [%clk 0:48:39] } 19... Qb6 { [%eval 1.5] [%clk 1:10:28] } 20. Bd3?! { [%eval 0.5] } { Inaccuracy. Rc3 was best. } { [%clk 0:40:56] } 20... h6 { [%eval 0.98] [%clk 1:08:25] } 21. Qh5?! { [%eval 0.0] } { Inaccuracy. Bxh6 was best. } { [%clk 0:33:09] } 21... hxg5 { [%eval -0.05] [%clk 0:50:01] } 22. e6 { [%eval -0.04] [%clk 0:25:28] } 22... fxe6?? { [%eval 5.95] } { Blunder. Qxe6 was best. } { [%clk 0:32:04] } 23. Bxg6 { [%eval 5.75] [%clk 0:22:01] } 23... Rxf4 { [%eval 5.69] [%clk 0:32:24] } 24. Qh7+?! { [%eval 4.18] } { Inaccuracy. Qxg5 was best. } { [%clk 0:21:44] } 24... Kf8 { [%eval 4.06] [%clk 0:32:52] } 25. Rxf4+?! { [%eval 2.73] } { Inaccuracy. Rfe1 was best. } { [%clk 0:21:43] } 25... gxf4 { [%eval 2.68] [%clk 0:33:17] } 26. Qh8+ { [%eval 2.66] [%clk 0:22:10] } 26... Ke7 { [%eval 2.58] [%clk 0:33:40] } 27. Qxg7+ { [%eval 2.57] [%clk 0:22:31] } 27... Kd6 { [%eval 2.47] [%clk 0:33:54] } 28. Qf7 { [%eval 2.52] [%clk 0:22:26] } 28... Rd8?! { [%eval 3.63] } { Inaccuracy. f3 was best. } { [%clk 0:26:09] } 29. Qxf4+ { [%eval 3.42] [%clk 0:21:34] } 29... Kd7 { [%eval 3.69] [%clk 0:26:06] } 30. Qf7+ { [%eval 3.62] [%clk 0:20:34] } 30... Kd6 { [%eval 3.63] [%clk 0:26:33] } 31. Re1 { [%eval 3.45] [%clk 0:17:39] } 31... Bc8 { [%eval 3.47] [%clk 0:26:57] } 32. Rc1 { [%eval 2.98] [%clk 0:17:43] } 32... Bb7 { [%eval 3.4] [%clk 0:24:23] } 33. b4?! { [%eval 2.2] } { Inaccuracy. h4 was best. } { [%clk 0:17:14] } 33... d4?! { [%eval 3.6] } { Inaccuracy. Rc8 was best. } { [%clk 0:23:19] } 34. Qf4+ { [%eval 3.46] [%clk 0:17:15] } 34... Kd7 { [%eval 3.6] [%clk 0:23:34] } 35. Rc5 { [%eval 3.64] [%clk 0:17:23] } 35... Bd5 { [%eval 3.94] [%clk 0:23:23] } 36. Qxd4 { [%eval 3.86] [%clk 0:17:28] } 36... Rg8?! { [%eval 5.47] } { Inaccuracy. Kd6 was best. } { [%clk 0:22:37] } 37. Qf6? { [%eval 3.05] } { Mistake. Be4 was best. } { [%clk 0:17:22] } 37... Qd8 { [%eval 3.26] [%clk 0:22:34] } 38. Qf7+ { [%eval 3.01] [%clk 0:17:37] } 38... Kd6 { [%eval 2.8] [%clk 0:22:51] } 39. Kg1?? { [%eval 0.13] } { Blunder. Qf4+ was best. } { [%clk 0:09:02] } 39... Ke5?? { [%eval 3.16] } { Blunder. Rf8 was best. } { [%clk 0:23:10] } 40. Rc3?! { [%eval 2.02] } { Inaccuracy. Rc2 was best. } { [%clk 0:06:43] } 40... Qg5?! { [%eval 3.09] } { Inaccuracy. a5 was best. } { [%clk 0:18:49] } 41. Qc7+ { [%eval 3.09] [%clk 0:06:45] } 41... Kf6 { [%eval 2.92] [%clk 0:19:08] } 42. Qf7+ { [%eval 3.18] [%clk 0:06:45] } 42... Ke5 { [%eval 3.17] [%clk 0:19:33] } 43. Qc7+ { [%eval 3.11] [%clk 0:05:36] } 43... Kf6 { [%eval 2.85] [%clk 0:19:59] } 44. Qf4+?? { [%eval #-8] } { Checkmate is now unavoidable. Rg3 was best. } { [%clk 0:02:09] } 1/2-1/2