Event: Round 4: Omonova, Umida - Toncheva, Nadya
Date: 2025-02-28
White: Omonova, Umida
WhiteTitle: WIM
WhiteElo: 2228
Black: Toncheva, Nadya
BlackTitle: WGM
BlackElo: 2311
Result: 1-0
ECO: B47
Opening: Sicilian Defense: Taimanov Variation, Bastrikov Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:02] } 1... c5 { [%eval 0.25] [%clk 1:30:55] } 2. Nf3 { [%eval 0.2] [%clk 1:30:23] } 2... e6 { [%eval 0.28] [%clk 1:31:20] } 3. d4 { [%eval 0.4] [%clk 1:30:21] } 3... cxd4 { [%eval 0.29] [%clk 1:31:45] } 4. Nxd4 { [%eval 0.23] [%clk 1:30:46] } 4... Nc6 { [%eval 0.28] [%clk 1:32:11] } 5. Nc3 { [%eval 0.24] [%clk 1:30:49] } 5... Qc7 { [%eval 0.35] [%clk 1:32:34] } 6. g3 { [%eval 0.27] [%clk 1:30:58] } 6... a6 { [%eval 0.28] [%clk 1:32:46] } 7. Bg2 { [%eval 0.22] [%clk 1:29:31] } 7... Nf6 { [%eval 0.32] [%clk 1:32:11] } 8. O-O { [%eval 0.29] [%clk 1:29:53] } 8... Be7 { [%eval 0.45] [%clk 1:30:35] } 9. Re1 { [%eval 0.35] [%clk 1:30:01] } 9... Nxd4 { [%eval 0.85] [%clk 1:27:31] } 10. Qxd4?! { [%eval 0.26] } { Inaccuracy. e5 was best. } { [%clk 1:30:17] } 10... d6 { [%eval 0.72] [%clk 1:27:45] } 11. e5 { [%eval 0.7] [%clk 1:30:34] } 11... dxe5 { [%eval 0.82] [%clk 1:27:55] } 12. Qxe5 { [%eval 0.71] [%clk 1:30:56] } 12... Qxe5 { [%eval 0.82] [%clk 1:27:47] } 13. Rxe5 { [%eval 0.82] [%clk 1:31:07] } 13... O-O { [%eval 0.71] [%clk 1:21:03] } 14. Re1 { [%eval 0.71] [%clk 1:31:32] } 14... Nd7 { [%eval 1.22] [%clk 1:09:04] } 15. Be3 { [%eval 1.13] [%clk 1:23:24] } 15... Bc5 { [%eval 1.18] [%clk 0:45:22] } 16. Rad1 { [%eval 1.03] [%clk 1:13:48] } 16... Ra7?! { [%eval 1.96] } { Inaccuracy. Bxe3 was best. } { [%clk 0:43:42] } 17. Bf4?! { [%eval 1.15] } { Inaccuracy. Bxc5 was best. } { [%clk 0:58:55] } 17... Bb4 { [%eval 1.27] [%clk 0:36:35] } 18. a3 { [%eval 0.95] [%clk 0:58:12] } 18... Bxc3 { [%eval 0.87] [%clk 0:33:19] } 19. bxc3 { [%eval 0.92] [%clk 0:58:40] } 19... e5 { [%eval 0.78] [%clk 0:33:37] } 20. Bxe5 { [%eval 0.75] [%clk 0:51:09] } 20... Nxe5 { [%eval 0.74] [%clk 0:34:01] } 21. Rxe5 { [%eval 0.79] [%clk 0:51:34] } 21... b5 { [%eval 0.75] [%clk 0:33:12] } 22. Rc5 { [%eval 0.36] [%clk 0:50:41] } 22... Be6 { [%eval 0.75] [%clk 0:30:57] } 23. Be4 { [%eval 0.69] [%clk 0:44:00] } 23... g6 { [%eval 0.69] [%clk 0:30:56] } 24. f3 { [%eval 0.76] [%clk 0:43:29] } 24... Kg7 { [%eval 0.71] [%clk 0:29:51] } 25. Kf2 { [%eval 0.69] [%clk 0:43:44] } 25... Re8 { [%eval 0.72] [%clk 0:25:12] } 26. Rd6 { [%eval 0.75] [%clk 0:42:31] } 26... Bc4?! { [%eval 1.6] } { Inaccuracy. h5 was best. } { [%clk 0:21:33] } 27. g4 { [%eval 1.65] [%clk 0:40:09] } 27... Ree7 { [%eval 1.82] [%clk 0:20:52] } 28. h4 { [%eval 1.75] [%clk 0:34:23] } 28... Re8 { [%eval 1.92] [%clk 0:14:54] } 29. Ke3 { [%eval 2.03] [%clk 0:31:56] } 29... Re6?! { [%eval 2.83] } { Inaccuracy. Be6 was best. } { [%clk 0:13:32] } 30. Rxe6 { [%eval 2.78] [%clk 0:31:23] } 30... Bxe6 { [%eval 2.7] [%clk 0:13:57] } 31. Rc6 { [%eval 2.59] [%clk 0:30:46] } 31... Bc4?! { [%eval 3.55] } { Inaccuracy. h6 was best. } { [%clk 0:06:53] } 32. Kd4?! { [%eval 2.63] } { Inaccuracy. a4 was best. } { [%clk 0:28:21] } 32... Rd7+ { [%eval 2.54] [%clk 0:07:19] } 33. Ke3 { [%eval 2.5] [%clk 0:27:48] } 33... Re7 { [%eval 2.84] [%clk 0:07:25] } 34. g5 { [%eval 2.73] [%clk 0:27:20] } 34... a5 { [%eval 2.69] [%clk 0:07:05] } 35. Kf4 { [%eval 2.69] [%clk 0:21:19] } 35... Rd7 { [%eval 2.57] [%clk 0:07:01] } 36. Ke5 { [%eval 2.55] [%clk 0:18:53] } 36... Rd1?! { [%eval 3.45] } { Inaccuracy. a4 was best. } { [%clk 0:05:41] } 37. a4 { [%eval 3.47] [%clk 0:17:17] } 37... Ra1?! { [%eval 4.36] } { Inaccuracy. Rb1 was best. } { [%clk 0:03:40] } 38. axb5 { [%eval 4.37] [%clk 0:17:41] } 38... Bxb5 { [%eval 4.27] [%clk 0:04:05] } 39. Rc5 { [%eval 4.1] [%clk 0:17:27] } 39... Bd7 { [%eval 4.2] [%clk 0:04:08] } 40. Bd5 { [%eval 4.13] [%clk 0:17:30] } 40... a4 { [%eval 4.67] [%clk 0:03:10] } 41. Kd6 { [%eval 4.53] [%clk 0:14:13] } 41... Be8?! { [%eval 6.17] } { Inaccuracy. Be6 was best. } { [%clk 0:24:07] } 42. Rc8 { [%eval 5.97] [%clk 0:41:46] } 42... Re1 { [%eval 5.85] [%clk 0:24:23] } 43. Ra8 { [%eval 5.98] [%clk 0:42:10] } 43... Kf8 { [%eval 5.9] [%clk 0:22:51] } 44. c4 { [%eval 5.88] [%clk 0:42:19] } 44... Re7 { [%eval 6.01] [%clk 0:22:07] } 45. c5 { [%eval 6.04] [%clk 0:40:57] } 45... Rd7+ { [%eval 5.97] [%clk 0:21:43] } 46. Ke5 { [%eval 5.93] [%clk 0:41:21] } 46... Re7+ { [%eval 5.93] [%clk 0:20:13] } 47. Kd4 { [%eval 5.93] [%clk 0:40:17] } 47... Rc7 { [%eval 6.85] [%clk 0:19:19] } 48. c6 { [%eval 6.74] [%clk 0:40:24] } 48... Ke7 { [%eval 6.72] [%clk 0:19:15] } 49. Ke4 { [%eval 6.54] [%clk 0:39:43] } 1-0