Event: Open B
Date: 2025-06-30
White: Petkov, Andon
WhiteElo: 1794
Black: Kavanova, Valentyna
BlackElo: 1542
Result: 0-1
ECO: B21
Opening: Sicilian Defense: Smith-Morra Gambit
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:24:30] } 1... c5 { [%eval 0.25] [%clk 1:30:45] } 2. d4 { [%eval 0.05] [%clk 1:24:29] } 2... cxd4 { [%eval 0.02] [%clk 1:30:52] } 3. c3 { [%eval -0.09] [%clk 1:24:55] } 3... d6 { [%eval 0.39] [%clk 1:29:19] } 4. cxd4 { [%eval 0.39] [%clk 1:24:59] } 4... Nf6 { [%eval 0.78] [%clk 1:29:16] } 5. Nc3 { [%eval 0.72] [%clk 1:25:15] } 5... g6 { [%eval 0.87] [%clk 1:28:29] } 6. Nf3 { [%eval 0.72] [%clk 1:23:35] } 6... Bg7 { [%eval 0.91] [%clk 1:28:27] } 7. Bc4?! { [%eval 0.3] } { Inaccuracy. Bb5+ was best. } { [%clk 1:21:45] } 7... O-O { [%eval 0.23] [%clk 1:26:17] } 8. Qe2 { [%eval 0.01] [%clk 1:17:21] } 8... Bg4 { [%eval -0.02] [%clk 1:20:13] } 9. h3 { [%eval 0.01] [%clk 1:17:33] } 9... Bxf3 { [%eval 0.04] [%clk 1:19:35] } 10. Qxf3 { [%eval 0.07] [%clk 1:17:53] } 10... Nc6 { [%eval 0.04] [%clk 1:18:58] } 11. Be3 { [%eval 0.03] [%clk 1:07:34] } 11... Rc8 { [%eval 0.11] [%clk 1:16:57] } 12. Bb3 { [%eval 0.06] [%clk 1:05:54] } 12... Qa5?! { [%eval 0.61] } { Inaccuracy. e5 was best. } { [%clk 1:12:30] } 13. O-O { [%eval 0.66] [%clk 1:05:05] } 13... e5 { [%eval 0.67] [%clk 1:00:34] } 14. d5?! { [%eval -0.27] } { Inaccuracy. dxe5 was best. } { [%clk 0:56:39] } 14... Nd4 { [%eval -0.24] [%clk 1:00:12] } 15. Qd1 { [%eval -0.3] [%clk 0:56:00] } 15... Qb4 { [%eval -0.25] [%clk 0:57:31] } 16. f3 { [%eval -0.46] [%clk 0:53:50] } 16... Nh5 { [%eval -0.37] [%clk 0:49:24] } 17. Kh2 { [%eval -0.37] [%clk 0:50:05] } 17... f5 { [%eval -0.42] [%clk 0:36:08] } 18. Qd2 { [%eval -0.66] [%clk 0:45:49] } 18... f4 { [%eval -0.68] [%clk 0:34:52] } 19. Bf2 { [%eval -0.67] [%clk 0:45:29] } 19... Bh6?! { [%eval 0.0] } { Inaccuracy. Ng3 was best. } { [%clk 0:22:52] } 20. Rfd1 { [%eval 0.0] [%clk 0:44:07] } 20... Ng3 { [%eval 0.0] [%clk 0:22:45] } 21. Kg1?! { [%eval -0.71] } { Inaccuracy. Nb1 was best. } { [%clk 0:41:17] } 21... Bg7 { [%eval -0.47] [%clk 0:19:56] } 22. Bxd4?! { [%eval -1.25] } { Inaccuracy. Rab1 was best. } { [%clk 0:31:34] } 22... exd4 { [%eval -1.3] [%clk 0:20:11] } 23. Ne2 { [%eval -1.32] [%clk 0:31:53] } 23... Nxe2+ { [%eval -1.21] [%clk 0:19:32] } 24. Qxe2 { [%eval -1.15] [%clk 0:32:12] } 24... h5?! { [%eval -0.58] } { Inaccuracy. Rc5 was best. } { [%clk 0:18:28] } 25. Qd3?! { [%eval -1.23] } { Inaccuracy. Rac1 was best. } { [%clk 0:32:19] } 25... Kh7 { [%eval -0.86] [%clk 0:17:44] } 26. Rac1 { [%eval -1.3] [%clk 0:32:17] } 26... Kh6 { [%eval -0.98] [%clk 0:15:49] } 27. Kh2 { [%eval -1.4] [%clk 0:32:05] } 27... h4?! { [%eval -0.32] } { Inaccuracy. Be5 was best. } { [%clk 0:16:03] } 28. a3 { [%eval -0.38] [%clk 0:30:37] } 28... Qb6 { [%eval -0.43] [%clk 0:15:52] } 29. Rc2 { [%eval -0.61] [%clk 0:27:45] } 29... Kh5 { [%eval -0.33] [%clk 0:08:03] } 30. Rdc1 { [%eval -0.23] [%clk 0:27:01] } 30... Rxc2 { [%eval -0.27] [%clk 0:07:09] } 31. Rxc2 { [%eval -0.22] [%clk 0:26:30] } 31... Qd8 { [%eval -0.18] [%clk 0:06:24] } 32. Rc1 { [%eval -0.28] [%clk 0:25:10] } 32... Qg5 { [%eval -0.21] [%clk 0:06:27] } 33. Kg1 { [%eval -0.26] [%clk 0:23:55] } 33... Be5 { [%eval -0.31] [%clk 0:04:25] } 34. Ba4 { [%eval -0.3] [%clk 0:23:34] } 34... Qg3 { [%eval -0.07] [%clk 0:03:51] } 35. Bd7 { [%eval 0.0] [%clk 0:23:13] } 35... a6 { [%eval 0.0] [%clk 0:01:56] } 36. Bg4+ { [%eval 0.0] [%clk 0:23:28] } 36... Kh6 { [%eval 0.0] [%clk 0:01:49] } 37. Qd2 { [%eval 0.0] [%clk 0:21:18] } 37... d3 { [%eval 0.37] [%clk 0:01:26] } 38. Rc4?? { [%eval -2.13] } { Blunder. Qxd3 was best. } { [%clk 0:07:14] } 38... b5 { [%eval -2.15] [%clk 0:00:35] } 39. Rc6? { [%eval -3.82] } { Mistake. Rc3 was best. } { [%clk 0:04:30] } 39... Bd4+ { [%eval -3.5] [%clk 0:00:46] } 40. Kh1?? { [%eval #-8] } { Checkmate is now unavoidable. Kf1 was best. } { [%clk 0:04:26] } 40... Qf2?? { [%eval -4.53] } { Lost forced checkmate sequence. Be3 was best. } { [%clk 0:00:50] } 41. Qxf2 { [%eval -4.4] [%clk 0:04:17] } 41... Bxf2 { [%eval -4.24] [%clk 0:01:16] } 42. Rc1?! { [%eval -5.51] } { Inaccuracy. Rc3 was best. } { [%clk 0:04:13] } 42... d2 { [%eval -5.52] [%clk 0:01:05] } 43. Rd1 { [%eval -5.45] [%clk 0:04:39] } 43... Be3 { [%eval -5.4] [%clk 0:01:31] } 44. Be6 { [%eval -5.63] [%clk 0:03:08] } 44... Rd8 { [%eval -5.57] [%clk 0:00:59] } 45. Kh2 { [%eval -5.71] [%clk 0:01:25] } 45... a5 { [%eval -5.41] [%clk 0:00:35] } 46. b3 { [%eval -5.99] [%clk 0:01:15] } 46... Kg5 { [%eval -6.06] [%clk 0:00:34] } 47. Bg4 { [%eval -6.83] [%clk 0:29:57] } 47... Kf6 { [%eval -6.86] [%clk 0:30:27] } 48. Be6 { [%eval -6.69] [%clk 0:30:21] } 48... Ke5 { [%eval -6.54] [%clk 0:30:26] } 0-1