Event: Round 6: Vaz, Ethan - Petukhov, Alan
Date: 2025-07-26
White: Vaz, Ethan
WhiteTitle: IM
WhiteElo: 2429
Black: Petukhov, Alan
BlackTitle: FM
BlackElo: 2313
Result: 1-0
ECO: B07
Opening: Pirc Defense
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:48] } 1... d6 { [%eval 0.43] [%clk 1:30:43] } 2. d4 { [%eval 0.43] [%clk 1:30:37] } 2... Nf6 { [%eval 0.43] [%clk 1:31:02] } 3. Nc3 { [%eval 0.38] [%clk 1:31:06] } 3... g6 { [%eval 0.63] [%clk 1:31:25] } 4. Be3 { [%eval 0.47] [%clk 1:26:07] } 4... Bg7 { [%eval 0.46] [%clk 1:31:49] } 5. Qd2 { [%eval 0.45] [%clk 1:26:29] } 5... a6 { [%eval 0.45] [%clk 1:32:14] } 6. f3 { [%eval 0.43] [%clk 1:22:27] } 6... b5 { [%eval 0.43] [%clk 1:30:43] } 7. h4 { [%eval 0.54] [%clk 1:18:06] } 7... h5 { [%eval 0.51] [%clk 1:30:19] } 8. O-O-O { [%eval 0.41] [%clk 1:06:48] } 8... b4 { [%eval 0.43] [%clk 1:30:27] } 9. Nce2 { [%eval 0.62] [%clk 1:06:36] } 9... a5 { [%eval 0.69] [%clk 1:30:39] } 10. Nf4 { [%eval 0.54] [%clk 1:01:10] } 10... Ba6?! { [%eval 1.15] } { Inaccuracy. Nc6 was best. } { [%clk 1:20:47] } 11. Bxa6 { [%eval 1.17] [%clk 0:43:49] } 11... Nxa6 { [%eval 1.2] [%clk 1:21:03] } 12. Qe2 { [%eval 0.79] [%clk 0:43:23] } 12... Nd7 { [%eval 1.32] [%clk 1:12:31] } 13. g4 { [%eval 0.83] [%clk 0:40:32] } 13... hxg4 { [%eval 1.29] [%clk 1:10:13] } 14. fxg4?! { [%eval 0.36] } { Inaccuracy. e5 was best. } { [%clk 0:38:21] } 14... e5? { [%eval 1.95] } { Mistake. c5 was best. } { [%clk 1:10:06] } 15. dxe5 { [%eval 1.7] [%clk 0:37:51] } 15... Nxe5?! { [%eval 2.45] } { Inaccuracy. dxe5 was best. } { [%clk 1:09:59] } 16. h5 { [%eval 2.14] [%clk 0:30:47] } 16... a4 { [%eval 2.57] [%clk 1:02:32] } 17. Nf3 { [%eval 2.48] [%clk 0:25:28] } 17... b3 { [%eval 2.45] [%clk 0:59:30] } 18. cxb3 { [%eval 2.16] [%clk 0:22:09] } 18... axb3 { [%eval 2.34] [%clk 0:57:56] } 19. a3 { [%eval 2.11] [%clk 0:19:20] } 19... Qd7 { [%eval 2.19] [%clk 0:51:14] } 20. Nxe5 { [%eval 2.29] [%clk 0:19:12] } 20... Bxe5 { [%eval 2.16] [%clk 0:51:37] } 21. Nd5 { [%eval 2.13] [%clk 0:12:27] } 21... gxh5 { [%eval 2.35] [%clk 0:49:38] } 22. gxh5 { [%eval 2.23] [%clk 0:10:15] } 22... Qa4 { [%eval 2.34] [%clk 0:49:30] } 23. Bf2 { [%eval 2.41] [%clk 0:09:15] } 23... O-O-O { [%eval 2.78] [%clk 0:43:28] } 24. Kb1 { [%eval 2.67] [%clk 0:09:08] } 24... Kb7 { [%eval 2.76] [%clk 0:43:54] } 25. Rc1 { [%eval 2.69] [%clk 0:08:53] } 25... c5 { [%eval 2.75] [%clk 0:41:24] } 26. Rh3 { [%eval 2.67] [%clk 0:06:14] } 26... Ka7?! { [%eval 3.84] } { Inaccuracy. Rb8 was best. } { [%clk 0:41:01] } 27. Rc4 { [%eval 3.8] [%clk 0:05:49] } 27... Qd7 { [%eval 4.19] [%clk 0:40:05] } 28. Rxb3 { [%eval 4.04] [%clk 0:03:32] } 28... Rb8 { [%eval 4.16] [%clk 0:40:28] } 29. Rcb4 { [%eval 4.19] [%clk 0:02:46] } 29... Nxb4 { [%eval 4.45] [%clk 0:39:09] } 30. axb4 { [%eval 4.15] [%clk 0:03:06] } 30... Rb7 { [%eval 3.69] [%clk 0:37:52] } 31. b5?? { [%eval 0.02] } { Blunder. bxc5 was best. } { [%clk 0:01:32] } 31... Kb8 { [%eval 0.16] [%clk 0:38:18] } 32. b6 { [%eval 0.21] [%clk 0:01:38] } 32... Kc8?? { [%eval 5.95] } { Blunder. Qc6 was best. } { [%clk 0:34:29] } 33. Ra3 { [%eval 5.68] [%clk 0:01:03] } 33... Re8?! { [%eval 9.46] } { Inaccuracy. Kb8 was best. } { [%clk 0:30:30] } 34. Ra8+ { [%eval 9.03] [%clk 0:01:17] } 34... Rb8 { [%eval 7.56] [%clk 0:30:55] } 35. Ra7 { [%eval 7.14] [%clk 0:01:33] } 35... Rb7 { [%eval 8.15] [%clk 0:31:15] } 36. Qa6 { [%eval 7.75] [%clk 0:01:42] } 36... Qc6 { [%eval 7.49] [%clk 0:31:41] } 37. Bh4 { [%eval 5.85] [%clk 0:00:49] } 37... f5 { [%eval 7.76] [%clk 0:31:34] } 38. h6 { [%eval 8.03] [%clk 0:00:36] } 38... fxe4 { [%eval 9.86] [%clk 0:31:52] } 39. Ra8+ { [%eval 9.65] [%clk 0:00:43] } 39... Kd7 { [%eval #23] [%clk 0:32:18] } 40. Rxe8 { [%eval 12.57] [%clk 0:00:48] } 40... Kxe8 { [%eval 9.77] [%clk 0:32:43] } 41. Qa8+ { [%eval 10.09] [%clk 0:01:03] } 41... Kf7 { [%eval 9.88] [%clk 0:33:09] } 42. h7 { [%eval 7.85] [%clk 0:01:27] } 42... Ke6? { [%eval #9] } { Checkmate is now unavoidable. Kg6 was best. } { [%clk 0:32:57] } 43. Qg8+ { [%eval #8] [%clk 0:01:47] } 43... Rf7 { [%eval #8] [%clk 0:31:55] } 44. Nc7+ { [%eval #7] [%clk 0:02:01] } 44... Kf5 { [%clk 0:32:08] } 45. Qg5# { [%clk 0:02:27] } 1-0