Event: Round 5: Petkov, Momchil - Wang, Tongsen
Date: 2025-07-09
White: Petkov, Momchil
WhiteTitle: GM
WhiteElo: 2520
Black: Wang, Tongsen
BlackElo: 2387
Result: 1-0
ECO: B57
Opening: Sicilian Defense: Classical Variation, Anti-Sozin Variation
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:38] } 1... c5 { [%eval 0.25] [%clk 1:30:47] } 2. Nf3 { [%eval 0.2] [%clk 1:31:01] } 2... d6 { [%eval 0.31] [%clk 1:31:11] } 3. d4 { [%eval 0.22] [%clk 1:31:18] } 3... Nf6 { [%eval 0.32] [%clk 1:31:32] } 4. Nc3 { [%eval 0.26] [%clk 1:31:17] } 4... cxd4 { [%eval 0.35] [%clk 1:31:56] } 5. Nxd4 { [%eval 0.32] [%clk 1:31:43] } 5... Nc6 { [%eval 0.3] [%clk 1:32:23] } 6. Bc4 { [%eval 0.26] [%clk 1:31:54] } 6... Qb6 { [%eval 0.27] [%clk 1:32:47] } 7. Nb3 { [%eval 0.22] [%clk 1:31:42] } 7... e6 { [%eval 0.32] [%clk 1:33:10] } 8. Bf4 { [%eval 0.3] [%clk 1:31:56] } 8... Qd8 { [%eval 0.32] [%clk 1:33:23] } 9. Qd2 { [%eval 0.43] [%clk 1:31:04] } 9... a6 { [%eval 0.45] [%clk 1:33:38] } 10. a3 { [%eval 0.49] [%clk 1:31:22] } 10... Be7 { [%eval 0.4] [%clk 1:33:37] } 11. O-O-O { [%eval 0.38] [%clk 1:29:59] } 11... Ne5 { [%eval 0.47] [%clk 1:34:00] } 12. Be2 { [%eval 0.41] [%clk 1:29:15] } 12... b5 { [%eval 0.37] [%clk 1:29:36] } 13. f3 { [%eval 0.25] [%clk 1:28:43] } 13... Nfd7 { [%eval 0.43] [%clk 1:28:17] } 14. h4 { [%eval 0.38] [%clk 1:26:43] } 14... Nb6 { [%eval 0.75] [%clk 1:16:17] } 15. Qe1 { [%eval 0.7] [%clk 1:23:06] } 15... Nec4?! { [%eval 1.5] } { Inaccuracy. Qc7 was best. } { [%clk 1:02:57] } 16. Nd2 { [%eval 1.45] [%clk 1:13:57] } 16... Ne5 { [%eval 1.54] [%clk 1:00:52] } 17. Qg3 { [%eval 1.38] [%clk 1:04:18] } 17... Bf6 { [%eval 1.79] [%clk 1:01:03] } 18. Bg5 { [%eval 1.85] [%clk 1:03:44] } 18... Bb7 { [%eval 1.93] [%clk 0:48:39] } 19. f4 { [%eval 2.06] [%clk 1:02:16] } 19... Ned7 { [%eval 2.13] [%clk 0:46:44] } 20. e5 { [%eval 2.06] [%clk 0:58:10] } 20... dxe5 { [%eval 2.04] [%clk 0:46:16] } 21. Nde4 { [%eval 1.89] [%clk 0:55:34] } 21... Bxe4 { [%eval 2.16] [%clk 0:44:33] } 22. Nxe4 { [%eval 2.09] [%clk 0:54:21] } 22... Nd5?! { [%eval 3.21] } { Inaccuracy. Qc7 was best. } { [%clk 0:38:24] } 23. Bxf6 { [%eval 3.17] [%clk 0:47:22] } 23... gxf6 { [%eval 3.18] [%clk 0:37:52] } 24. fxe5 { [%eval 2.93] [%clk 0:42:38] } 24... Kf8?! { [%eval 4.41] } { Inaccuracy. Qb6 was best. } { [%clk 0:26:19] } 25. exf6 { [%eval 4.21] [%clk 0:37:58] } 25... N7xf6 { [%eval 4.31] [%clk 0:26:41] } 26. Qe5 { [%eval 4.13] [%clk 0:38:05] } 26... Nxe4 { [%eval 4.25] [%clk 0:20:58] } 27. Qxh8+ { [%eval 4.26] [%clk 0:37:43] } 27... Ke7 { [%eval 4.36] [%clk 0:21:26] } 28. Qxh7 { [%eval 4.36] [%clk 0:31:14] } 28... Nf2 { [%eval 4.87] [%clk 0:21:50] } 29. Rhf1 { [%eval 5.0] [%clk 0:30:37] } 29... Nxd1 { [%eval 5.02] [%clk 0:22:16] } 30. Qxf7+ { [%eval 4.86] [%clk 0:30:28] } 30... Kd6 { [%eval 5.02] [%clk 0:22:41] } 31. Rxd1 { [%eval 4.76] [%clk 0:30:48] } 31... Qxh4 { [%eval 5.51] [%clk 0:22:58] } 32. Qb7 { [%eval 4.85] [%clk 0:29:25] } 32... Rd8 { [%eval 5.03] [%clk 0:23:11] } 33. Bf3 { [%eval 4.58] [%clk 0:26:39] } 33... Ke5 { [%eval 5.01] [%clk 0:21:52] } 34. Qxa6 { [%eval 4.24] [%clk 0:25:20] } 34... b4 { [%eval 4.99] [%clk 0:22:17] } 35. axb4 { [%eval 4.8] [%clk 0:17:06] } 35... Qxb4 { [%eval 4.84] [%clk 0:22:28] } 36. Qe2+ { [%eval 4.63] [%clk 0:16:58] } 36... Kf6 { [%eval 5.35] [%clk 0:20:54] } 37. Bxd5 { [%eval 5.19] [%clk 0:17:14] } 37... Rxd5 { [%eval 5.13] [%clk 0:21:20] } 38. Rxd5 { [%eval 5.14] [%clk 0:17:00] } 38... exd5 { [%eval 4.6] [%clk 0:21:45] } 39. Qf3+ { [%eval 5.06] [%clk 0:17:09] } 39... Ke6 { [%eval 4.73] [%clk 0:22:03] } 40. Qh3+ { [%eval 4.56] [%clk 0:17:22] } 40... Kd6? { [%eval 10.63] } { Mistake. Kf7 was best. } { [%clk 0:22:20] } 41. Qa3 { [%eval 8.54] [%clk 0:17:47] } 1-0