Event: Round 4: Baimurzin, Aitkazy - Staechelin, Ruedi
Site: https://lichess.org/broadcast/fide-world-senior-championship-2025--open-65/round-4/9mgBGVnn/9g2YkrU2
Date: 2025-10-24
White: Baimurzin, Aitkazy
WhiteTitle: IM
WhiteElo: 1851
Black: Staechelin, Ruedi
BlackTitle: CM
BlackElo: 2023
Result: 1-0
ECO: A09
Opening: Réti Opening
Variant: Standard

1. Nf3 { [%eval 0.1] [%clk 1:30:42] } 1... d5 { [%eval 0.18] [%clk 1:30:39] } 2. c4 { [%eval 0.0] [%clk 1:30:35] } 2... c6 { [%eval 0.32] [%clk 1:30:43] } 3. e3 { [%eval 0.21] [%clk 1:30:39] } 3... Nf6 { [%eval 0.3] [%clk 1:30:14] } 4. Nc3 { [%eval 0.17] [%clk 1:29:32] } 4... a6 { [%eval 0.28] [%clk 1:26:49] } 5. b3 { [%eval 0.13] [%clk 1:25:56] } 5... Bg4 { [%eval 0.13] [%clk 1:25:39] } 6. Be2 { [%eval 0.07] [%clk 1:24:56] } 6... Nbd7 { [%eval 0.07] [%clk 1:25:07] } 7. Bb2 { [%eval -0.13] [%clk 1:22:05] } 7... e6 { [%eval 0.04] [%clk 1:20:36] } 8. h3 { [%eval -0.07] [%clk 1:16:28] } 8... Bh5 { [%eval 0.0] [%clk 1:13:53] } 9. g4 { [%eval -0.04] [%clk 1:03:31] } 9... Bg6 { [%eval -0.08] [%clk 1:14:13] } 10. Nh4 { [%eval -0.08] [%clk 1:02:58] } 10... Bd6 { [%eval 0.01] [%clk 0:58:33] } 11. Nxg6 { [%eval 0.17] [%clk 0:54:14] } 11... hxg6 { [%eval 0.06] [%clk 0:58:53] } 12. Qc2 { [%eval 0.11] [%clk 0:54:07] } 12... dxc4?! { [%eval 0.95] } { Inaccuracy. g5 was best. } { [%clk 0:57:15] } 13. bxc4 { [%eval 0.94] [%clk 0:53:19] } 13... b5? { [%eval 2.3] } { Mistake. Qe7 was best. } { [%clk 0:53:28] } 14. f4? { [%eval 0.99] } { Mistake. g5 was best. } { [%clk 0:47:07] } 14... bxc4 { [%eval 0.99] [%clk 0:50:31] } 15. g5 { [%eval 1.04] [%clk 0:44:49] } 15... Nh5?! { [%eval 1.95] } { Inaccuracy. Nd5 was best. } { [%clk 0:45:00] } 16. Ne4 { [%eval 1.87] [%clk 0:40:52] } 16... Nc5?! { [%eval 2.77] } { Inaccuracy. Be7 was best. } { [%clk 0:38:55] } 17. Nxc5 { [%eval 2.61] [%clk 0:36:16] } 17... Bxc5 { [%eval 2.58] [%clk 0:39:05] } 18. Bf3?? { [%eval 0.37] } { Blunder. Qxc4 was best. } { [%clk 0:35:46] } 18... O-O? { [%eval 1.54] } { Mistake. Rb8 was best. } { [%clk 0:31:38] } 19. Qc3 { [%eval 1.36] [%clk 0:30:00] } 19... Qd3 { [%eval 1.58] [%clk 0:29:45] } 20. Rc1 { [%eval 1.6] [%clk 0:16:34] } 20... Rab8? { [%eval 3.12] } { Mistake. Qxc3 was best. } { [%clk 0:28:57] } 21. Qxd3 { [%eval 2.97] [%clk 0:07:17] } 21... cxd3 { [%eval 3.06] [%clk 0:29:21] } 22. Be5 { [%eval 3.12] [%clk 0:07:34] } 22... Ba3 { [%eval 2.83] [%clk 0:27:06] } 23. Rxc6 { [%eval 2.64] [%clk 0:06:56] } 23... Rb1+?! { [%eval 3.82] } { Inaccuracy. Rbc8 was best. } { [%clk 0:25:53] } 24. Kf2 { [%eval 3.81] [%clk 0:07:22] } 24... Rxh1 { [%eval 3.95] [%clk 0:25:24] } 25. Bxh1 { [%eval 3.86] [%clk 0:07:50] } 25... Bb4 { [%eval 3.88] [%clk 0:24:18] } 26. Rxa6 { [%eval 3.47] [%clk 0:07:31] } 26... Rc8?! { [%eval 4.99] } { Inaccuracy. Bxd2 was best. } { [%clk 0:22:34] } 27. Rc6 { [%eval 4.22] [%clk 0:07:15] } 27... Rd8 { [%eval 4.93] [%clk 0:21:34] } 28. Bc3 { [%eval 4.8] [%clk 0:07:19] } 28... Rb8 { [%eval 4.91] [%clk 0:20:13] } 29. a4 { [%eval 5.06] [%clk 0:07:01] } 29... f5 { [%eval 5.13] [%clk 0:14:43] } 30. a5 { [%eval 5.01] [%clk 0:06:57] } 30... Bxc3 { [%eval 4.97] [%clk 0:14:50] } 31. Rxc3 { [%eval 4.57] [%clk 0:06:15] } 31... Rb2 { [%eval 5.17] [%clk 0:15:06] } 32. Rxd3 { [%eval 5.18] [%clk 0:06:32] } 32... Ra2 { [%eval 5.07] [%clk 0:15:28] } 33. Rd6 { [%eval 4.39] [%clk 0:05:44] } 33... Rxa5 { [%eval 5.24] [%clk 0:15:36] } 34. Rxe6 { [%eval 5.27] [%clk 0:06:02] } 34... Kh7 { [%eval 5.83] [%clk 0:14:20] } 35. Rd6 { [%eval 5.53] [%clk 0:05:55] } 35... Ra1 { [%eval 5.51] [%clk 0:13:32] } 36. Bd5 { [%eval 5.49] [%clk 0:06:06] } 1-0