Event: Round 1: Yao, Lan - Zvereva, Marija
Date: 2025-03-31
White: Yao, Lan
WhiteTitle: WGM
WhiteElo: 2294
Black: Zvereva, Marija
BlackTitle: WIM
BlackElo: 2033
Result: 1-0
ECO: B30
Opening: Sicilian Defense: Nyezhmetdinov-Rossolimo Attack
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:08] } 1... c5 { [%eval 0.25] [%clk 1:30:47] } 2. Nf3 { [%eval 0.2] [%clk 1:30:31] } 2... Nc6 { [%eval 0.25] [%clk 1:31:05] } 3. Bb5 { [%eval 0.28] [%clk 1:30:52] } 3... e5 { [%eval 0.34] [%clk 1:29:01] } 4. O-O { [%eval 0.36] [%clk 1:31:02] } 4... Bd6 { [%eval 0.34] [%clk 1:28:22] } 5. c3 { [%eval 0.36] [%clk 1:30:40] } 5... a6 { [%eval 0.27] [%clk 1:25:15] } 6. Ba4 { [%eval 0.26] [%clk 1:25:46] } 6... b5 { [%eval 0.33] [%clk 1:25:05] } 7. Bc2 { [%eval 0.26] [%clk 1:26:09] } 7... Qb6 { [%eval 0.54] [%clk 1:11:44] } 8. d3 { [%eval 0.39] [%clk 1:24:05] } 8... Nf6 { [%eval 0.57] [%clk 1:04:56] } 9. Be3 { [%eval 0.45] [%clk 1:20:04] } 9... Ng4 { [%eval 0.41] [%clk 0:54:54] } 10. Bg5 { [%eval 0.38] [%clk 1:20:06] } 10... h6 { [%eval 0.41] [%clk 0:48:20] } 11. Bh4 { [%eval 0.52] [%clk 1:20:06] } 11... g5?! { [%eval 1.15] } { Inaccuracy. Be7 was best. } { [%clk 0:33:42] } 12. Bg3 { [%eval 1.5] [%clk 1:20:30] } 12... Nf6?! { [%eval 2.18] } { Inaccuracy. h5 was best. } { [%clk 0:33:07] } 13. d4 { [%eval 2.27] [%clk 1:16:52] } 13... cxd4 { [%eval 2.61] [%clk 0:32:49] } 14. cxd4 { [%eval 2.38] [%clk 1:17:16] } 14... Qc7?! { [%eval 3.69] } { Inaccuracy. Nh5 was best. } { [%clk 0:22:35] } 15. Nc3 { [%eval 3.69] [%clk 1:13:26] } 15... Bb7 { [%eval 3.72] [%clk 0:19:23] } 16. Nd5?! { [%eval 2.6] } { Inaccuracy. Rc1 was best. } { [%clk 1:09:29] } 16... Nxd5 { [%eval 2.81] [%clk 0:15:20] } 17. exd5 { [%eval 2.77] [%clk 1:09:56] } 17... Nxd4 { [%eval 2.76] [%clk 0:10:19] } 18. Nxd4 { [%eval 2.61] [%clk 1:10:19] } 18... exd4 { [%eval 2.64] [%clk 0:10:46] } 19. Re1+ { [%eval 2.53] [%clk 1:10:30] } 19... Kf8 { [%eval 2.54] [%clk 0:09:16] } 20. Qxd4 { [%eval 2.46] [%clk 1:09:08] } 20... Rg8 { [%eval 2.31] [%clk 0:09:42] } 21. Bb3 { [%eval 2.35] [%clk 1:03:39] } 21... Bxg3 { [%eval 2.75] [%clk 0:09:48] } 22. hxg3 { [%eval 2.74] [%clk 1:03:46] } 22... Qd6 { [%eval 2.64] [%clk 0:09:58] } 23. Re3 { [%eval 2.62] [%clk 1:01:33] } 23... Rc8 { [%eval 2.71] [%clk 0:06:41] } 24. Rae1 { [%eval 2.76] [%clk 1:01:42] } 24... Rg6 { [%eval 3.03] [%clk 0:05:55] } 25. Re7 { [%eval 2.83] [%clk 0:52:35] } 25... Ba8?! { [%eval 3.91] } { Inaccuracy. Rd8 was best. } { [%clk 0:03:06] } 26. Qe4? { [%eval 2.4] } { Mistake. Qh8+ was best. } { [%clk 0:48:42] } 26... Bb7? { [%eval 4.73] } { Mistake. Kg7 was best. } { [%clk 0:02:48] } 27. Qf5 { [%eval 4.37] [%clk 0:40:29] } 27... Qxe7 { [%eval 4.33] [%clk 0:02:41] } 28. Rxe7 { [%eval 4.37] [%clk 0:40:54] } 28... Kxe7 { [%eval 4.37] [%clk 0:03:07] } 29. Qe5+ { [%eval 4.25] [%clk 0:40:26] } 29... Kf8 { [%eval 4.35] [%clk 0:02:05] } 30. d6 { [%eval 4.28] [%clk 0:40:34] } 30... Re8?? { [%eval #9] } { Checkmate is now unavoidable. Kg8 was best. } { [%clk 0:01:43] } 31. Qh8+ { [%eval #8] [%clk 0:38:26] } 31... Rg8 { [%eval #8] [%clk 0:02:03] } 32. Qf6 { [%eval #7] [%clk 0:38:13] } 32... Rg7 { [%eval #7] [%clk 0:02:22] } 33. Bxf7 { [%eval #6] [%clk 0:37:56] } 33... Re1+ { [%eval #6] [%clk 0:01:55] } 34. Kh2 { [%eval #5] [%clk 0:38:24] } 34... Rh7 { [%eval #4] [%clk 0:00:33] } 35. Bg6+? { [%eval 7.64] } { Lost forced checkmate sequence. Be6+ was best. } { [%clk 0:38:10] } 35... Kg8 { [%eval 7.57] [%clk 0:00:54] } 36. Qd8+ { [%eval 7.32] [%clk 0:38:17] } 1-0