Event: Round 4: Ospanova, Adelya - Chukuyeva, Mariya
Date: 2025-05-02
White: Ospanova, Adelya
WhiteElo: 1847
Black: Chukuyeva, Mariya
BlackElo: 1641
Result: 1/2-1/2
ECO: B13
Opening: Caro-Kann Defense: Exchange Variation
Variant: Standard
TimeControl: 60+30

1. e4 { [%eval 0.18] [%clk 0:56:56] } 1... c6 { [%eval 0.23] [%clk 1:00:53] } 2. d4 { [%eval 0.24] [%clk 0:56:49] } 2... d5 { [%eval 0.24] [%clk 1:01:16] } 3. exd5 { [%eval 0.08] [%clk 0:57:06] } 3... cxd5 { [%eval 0.18] [%clk 1:01:38] } 4. Bd3 { [%eval 0.1] [%clk 0:57:33] } 4... Nc6 { [%eval 0.08] [%clk 1:02:00] } 5. c3 { [%eval 0.19] [%clk 0:57:58] } 5... Nf6 { [%eval 0.21] [%clk 1:02:22] } 6. h3 { [%eval 0.0] [%clk 0:58:20] } 6... g6 { [%eval 0.23] [%clk 1:02:45] } 7. Nf3 { [%eval 0.23] [%clk 0:58:46] } 7... Bf5 { [%eval 0.24] [%clk 1:02:37] } 8. O-O { [%eval 0.17] [%clk 0:59:10] } 8... Qd7 { [%eval 0.52] [%clk 0:58:30] } 9. Bb5 { [%eval 0.54] [%clk 0:53:17] } 9... Bg7 { [%eval 0.7] [%clk 0:53:28] } 10. Ne5 { [%eval 0.55] [%clk 0:52:44] } 10... Qc7 { [%eval 0.55] [%clk 0:53:12] } 11. Bf4 { [%eval 0.52] [%clk 0:50:04] } 11... Qb6 { [%eval 0.59] [%clk 0:52:09] } 12. Qe2 { [%eval 0.19] [%clk 0:41:41] } 12... O-O { [%eval 0.2] [%clk 0:51:07] } 13. Bxc6 { [%eval -0.01] [%clk 0:41:18] } 13... bxc6 { [%eval 0.0] [%clk 0:51:17] } 14. Re1 { [%eval 0.21] [%clk 0:40:31] } 14... Rab8? { [%eval 1.36] } { Mistake. c5 was best. } { [%clk 0:45:49] } 15. b4 { [%eval 0.86] [%clk 0:40:43] } 15... Ne4 { [%eval 0.88] [%clk 0:44:19] } 16. f3? { [%eval -0.27] } { Mistake. g4 was best. } { [%clk 0:40:20] } 16... Nd6 { [%eval 0.27] [%clk 0:43:02] } 17. Nd2 { [%eval -0.22] [%clk 0:40:28] } 17... f6?! { [%eval 0.55] } { Inaccuracy. Rbe8 was best. } { [%clk 0:40:58] } 18. Nd3?! { [%eval -0.38] } { Inaccuracy. Nd7 was best. } { [%clk 0:40:24] } 18... e5 { [%eval -0.44] [%clk 0:40:35] } 19. Be3 { [%eval -0.52] [%clk 0:39:55] } 19... Bxd3 { [%eval 0.01] [%clk 0:35:08] } 20. Qxd3 { [%eval 0.0] [%clk 0:40:06] } 20... Nf5 { [%eval 0.38] [%clk 0:35:03] } 21. Nb3?! { [%eval -0.22] } { Inaccuracy. Bf2 was best. } { [%clk 0:35:29] } 21... Nxe3 { [%eval -0.24] [%clk 0:33:09] } 22. Rxe3 { [%eval -0.71] [%clk 0:34:45] } 22... f5 { [%eval -0.83] [%clk 0:32:30] } 23. a3?! { [%eval -1.8] } { Inaccuracy. Nc5 was best. } { [%clk 0:32:37] } 23... a5? { [%eval -0.55] } { Mistake. e4 was best. } { [%clk 0:24:45] } 24. Rd1?! { [%eval -1.19] } { Inaccuracy. Nc5 was best. } { [%clk 0:30:30] } 24... axb4 { [%eval -1.14] [%clk 0:23:40] } 25. cxb4 { [%eval -1.09] [%clk 0:24:31] } 25... Rbe8 { [%eval -1.11] [%clk 0:21:26] } 26. Rde1 { [%eval -1.34] [%clk 0:18:58] } 26... Kf7? { [%eval 0.0] } { Mistake. e4 was best. } { [%clk 0:19:56] } 27. Nc5 { [%eval 0.0] [%clk 0:18:36] } 27... e4 { [%eval 0.0] [%clk 0:16:51] } 28. fxe4 { [%eval 0.0] [%clk 0:18:52] } 28... fxe4 { [%eval 0.0] [%clk 0:16:36] } 29. Rxe4 { [%eval 0.0] [%clk 0:17:37] } 29... Bxd4+ { [%eval 0.0] [%clk 0:14:27] } 30. Qxd4 { [%eval 0.0] [%clk 0:17:46] } 30... dxe4 { [%eval 0.0] [%clk 0:14:41] } 31. Qc4+?! { [%eval -0.79] } { Inaccuracy. Rf1+ was best. } { [%clk 0:08:46] } 31... Kg7 { [%eval -0.88] [%clk 0:13:41] } 32. Rxe4 { [%eval -0.78] [%clk 0:08:36] } 32... Rxe4?! { [%eval -0.06] } { Inaccuracy. Qa7 was best. } { [%clk 0:12:31] } 33. Qxe4 { [%eval -0.17] [%clk 0:08:58] } 33... Rf7 { [%eval 0.0] [%clk 0:11:13] } 34. Qe5+ { [%eval 0.0] [%clk 0:09:04] } 34... Kg8 { [%eval 0.0] [%clk 0:11:07] } 35. Qe8+ { [%eval 0.0] [%clk 0:09:00] } 35... Kg7 { [%eval 0.0] [%clk 0:11:20] } 36. Qe5+ { [%eval 0.0] [%clk 0:09:14] } 36... Kg8 { [%eval 0.0] [%clk 0:11:10] } 37. Qe8+ { [%eval 0.0] [%clk 0:04:05] } 37... Kg7 { [%eval 0.0] [%clk 0:11:32] } 1/2-1/2