Event: Round 1: Tolstykh, Viktor - Orozbaev, Eldiyar
Site: https://lichess.org/broadcast/almaty-region-open-qonaev-cup-2025--challengers/round-1/LT5l20iE/9kdhy08I
White: Tolstykh, Viktor
WhiteElo: 2056
Black: Orozbaev, Eldiyar
BlackTitle: IM
BlackElo: 2381
Result: 1/2-1/2
ECO: D43
Opening: Semi-Slav Defense
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:30:58] } 1... d5 { [%eval 0.2] [%clk 1:30:55] } 2. c4 { [%eval 0.18] [%clk 1:31:23] } 2... e6 { [%eval 0.17] [%clk 1:31:21] } 3. Nf3 { [%eval 0.11] [%clk 1:31:33] } 3... c6 { [%eval 0.28] [%clk 1:31:40] } 4. Nc3 { [%eval 0.18] [%clk 1:31:39] } 4... Nf6 { [%eval 0.12] [%clk 1:32:03] } 5. g3 { [%eval 0.0] [%clk 1:31:30] } 5... dxc4 { [%eval 0.0] [%clk 1:30:54] } 6. Bg2 { [%eval 0.0] [%clk 1:31:42] } 6... Nbd7 { [%eval 0.0] [%clk 1:29:03] } 7. a4 { [%eval 0.0] [%clk 1:30:49] } 7... Bb4 { [%eval 0.09] [%clk 1:29:17] } 8. O-O { [%eval -0.01] [%clk 1:30:49] } 8... O-O { [%eval 0.02] [%clk 1:29:26] } 9. Qc2 { [%eval 0.04] [%clk 1:30:46] } 9... a5 { [%eval 0.07] [%clk 1:28:21] } 10. Rd1 { [%eval 0.0] [%clk 1:29:08] } 10... Qe7 { [%eval 0.12] [%clk 1:20:51] } 11. Bf4 { [%eval 0.02] [%clk 1:24:08] } 11... Nd5 { [%eval -0.01] [%clk 1:19:10] } 12. Bg5 { [%eval 0.02] [%clk 1:22:50] } 12... f6 { [%eval -0.02] [%clk 1:18:32] } 13. Bd2 { [%eval 0.0] [%clk 1:23:13] } 13... Bxc3 { [%eval 0.48] [%clk 1:16:51] } 14. bxc3 { [%eval 0.54] [%clk 1:23:05] } 14... b5?! { [%eval 1.22] } { Inaccuracy. f5 was best. } { [%clk 1:17:11] } 15. e4?! { [%eval 0.29] } { Inaccuracy. axb5 was best. } { [%clk 1:20:23] } 15... Nc7 { [%eval 0.32] [%clk 1:16:58] } 16. Rdb1 { [%eval 0.0] [%clk 1:12:07] } 16... Nb6 { [%eval 0.0] [%clk 1:07:02] } 17. axb5 { [%eval 0.0] [%clk 1:02:05] } 17... cxb5 { [%eval 0.17] [%clk 1:06:45] } 18. Bf4?! { [%eval -0.81] } { Inaccuracy. h4 was best. } { [%clk 1:01:16] } 18... Ba6?? { [%eval 1.53] } { Blunder. b4 was best. } { [%clk 1:00:17] } 19. h4?! { [%eval 0.54] } { Inaccuracy. Rxa5 was best. } { [%clk 0:51:26] } 19... Na4?! { [%eval 1.28] } { Inaccuracy. b4 was best. } { [%clk 0:57:56] } 20. Nd2 { [%eval 0.97] [%clk 0:46:44] } 20... e5 { [%eval 0.85] [%clk 0:55:54] } 21. Be3 { [%eval 0.94] [%clk 0:46:04] } 21... Ne6 { [%eval 1.0] [%clk 0:52:21] } 22. dxe5 { [%eval 0.87] [%clk 0:38:13] } 22... fxe5 { [%eval 0.92] [%clk 0:52:45] } 23. Nxc4 { [%eval 1.0] [%clk 0:36:19] } 23... Rac8 { [%eval 0.98] [%clk 0:51:47] } 24. Nb6 { [%eval 0.53] [%clk 0:34:57] } 24... Nxb6 { [%eval 0.64] [%clk 0:50:31] } 25. Bxb6 { [%eval 0.56] [%clk 0:35:21] } 25... a4 { [%eval 0.57] [%clk 0:49:03] } 26. Rd1?! { [%eval 0.0] } { Inaccuracy. Qa2 was best. } { [%clk 0:28:33] } 26... Rc6? { [%eval 1.24] } { Mistake. Nc5 was best. } { [%clk 0:48:43] } 27. Ba5 { [%eval 1.13] [%clk 0:25:49] } 27... b4 { [%eval 1.24] [%clk 0:37:19] } 28. Qxa4?! { [%eval 0.52] } { Inaccuracy. Rxa4 was best. } { [%clk 0:20:23] } 28... Qc5 { [%eval 0.71] [%clk 0:37:29] } 29. Bxb4?! { [%eval 0.0] } { Inaccuracy. Qc2 was best. } { [%clk 0:15:13] } 29... Qxf2+ { [%eval 0.0] [%clk 0:37:16] } 30. Kh2 { [%eval 0.0] [%clk 0:14:56] } 30... Rf3 { [%eval 0.0] [%clk 0:37:33] } 31. Qxc6 { [%eval 0.0] [%clk 0:13:10] } 31... Qxg3+ { [%eval 0.0] [%clk 0:37:58] } 32. Kg1 { [%eval 0.0] [%clk 0:13:10] } 32... Qf2+ { [%eval 0.0] [%clk 0:38:24] } 33. Kh1 { [%eval 0.0] [%clk 0:13:36] } 33... Qxh4+ { [%eval 0.0] [%clk 0:38:30] } 34. Kg1 { [%eval 0.0] [%clk 0:14:03] } 34... Qf2+ { [%eval 0.0] [%clk 0:37:42] } 35. Kh1 { [%eval 0.0] [%clk 0:14:28] } 35... Qh4+ { [%eval 0.0] [%clk 0:30:15] } 36. Kg1 { [%eval 0.0] [%clk 0:14:54] } 36... Qf2+ { [%eval 0.0] [%clk 0:30:20] } 37. Kh1 { [%eval 0.0] [%clk 0:15:19] } 1/2-1/2