Event: Round 3: Petkov, Momchil - Nguyen, Piotr
Date: 2025-07-07
White: Petkov, Momchil
WhiteTitle: GM
WhiteElo: 2520
Black: Nguyen, Piotr
BlackTitle: IM
BlackElo: 2396
Result: 1-0
ECO: B36
Opening: Sicilian Defense: Accelerated Dragon, Maróczy Bind, Gurgenidze Variation
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:51] } 1... c5 { [%eval 0.25] [%clk 1:30:44] } 2. Nf3 { [%eval 0.2] [%clk 1:31:10] } 2... g6 { [%eval 0.34] [%clk 1:30:46] } 3. c4 { [%eval 0.38] [%clk 1:31:03] } 3... Nc6 { [%eval 0.44] [%clk 1:31:02] } 4. d4 { [%eval 0.33] [%clk 1:31:23] } 4... cxd4 { [%eval 0.42] [%clk 1:31:27] } 5. Nxd4 { [%eval 0.4] [%clk 1:31:47] } 5... Nf6 { [%eval 0.48] [%clk 1:31:23] } 6. Nc3 { [%eval 0.41] [%clk 1:31:57] } 6... Nxd4 { [%eval 0.42] [%clk 1:31:48] } 7. Qxd4 { [%eval 0.39] [%clk 1:32:21] } 7... d6 { [%eval 0.46] [%clk 1:32:15] } 8. Be2 { [%eval 0.43] [%clk 1:32:32] } 8... Bg7 { [%eval 0.47] [%clk 1:32:39] } 9. Bg5 { [%eval 0.36] [%clk 1:32:41] } 9... O-O { [%eval 0.42] [%clk 1:33:01] } 10. Qe3 { [%eval 0.33] [%clk 1:33:05] } 10... Qb6 { [%eval 0.36] [%clk 1:32:32] } 11. Qxb6 { [%eval 0.2] [%clk 1:31:16] } 11... axb6 { [%eval 0.23] [%clk 1:32:54] } 12. Kd2 { [%eval 0.28] [%clk 1:31:04] } 12... Be6 { [%eval 0.22] [%clk 1:28:52] } 13. a4 { [%eval 0.3] [%clk 1:23:32] } 13... Rfc8 { [%eval 0.4] [%clk 1:21:21] } 14. b3 { [%eval 0.38] [%clk 1:23:18] } 14... h6 { [%eval 0.41] [%clk 1:19:14] } 15. Be3 { [%eval 0.31] [%clk 1:22:44] } 15... b5 { [%eval 0.32] [%clk 1:18:01] } 16. e5 { [%eval 0.32] [%clk 1:21:00] } 16... b4 { [%eval 0.55] [%clk 1:08:50] } 17. exf6 { [%eval 0.61] [%clk 1:20:19] } 17... bxc3+ { [%eval 0.46] [%clk 1:09:16] } 18. Kxc3 { [%eval 0.54] [%clk 1:20:43] } 18... Bxf6+ { [%eval 0.54] [%clk 1:09:40] } 19. Bd4 { [%eval 0.66] [%clk 1:21:07] } 19... d5?! { [%eval 1.77] } { Inaccuracy. Bxd4+ was best. } { [%clk 0:56:07] } 20. Bxf6 { [%eval 1.71] [%clk 1:19:14] } 20... exf6 { [%eval 1.73] [%clk 0:56:34] } 21. Bf3 { [%eval 1.65] [%clk 1:13:56] } 21... Rc7 { [%eval 1.61] [%clk 0:46:05] } 22. Rhd1 { [%eval 1.55] [%clk 1:13:03] } 22... dxc4 { [%eval 1.66] [%clk 0:45:49] } 23. b4 { [%eval 1.77] [%clk 1:13:25] } 23... h5 { [%eval 2.23] [%clk 0:39:01] } 24. a5 { [%eval 2.03] [%clk 1:08:59] } 24... Bd7 { [%eval 2.66] [%clk 0:26:33] } 25. Rd6 { [%eval 2.97] [%clk 1:01:43] } 25... Kg7 { [%eval 3.11] [%clk 0:26:43] } 26. Rb6 { [%eval 3.08] [%clk 0:55:30] } 26... Ra7 { [%eval 3.01] [%clk 0:24:32] } 27. Rd1 { [%eval 2.73] [%clk 0:54:03] } 27... f5?! { [%eval 3.58] } { Inaccuracy. Ba4 was best. } { [%clk 0:22:24] } 28. Rd4 { [%eval 3.3] [%clk 0:48:44] } 28... Be6 { [%eval 3.38] [%clk 0:22:09] } 29. Rd8 { [%eval 3.04] [%clk 0:41:04] } 29... h4 { [%eval 3.82] [%clk 0:16:44] } 30. Rb8 { [%eval 3.55] [%clk 0:40:24] } 30... Bc8 { [%eval 4.19] [%clk 0:15:39] } 31. Bd5 { [%eval 4.2] [%clk 0:40:23] } 31... g5 { [%eval 5.08] [%clk 0:12:01] } 32. Rxc8 { [%eval 4.81] [%clk 0:35:17] } 32... Rxc8 { [%eval 4.33] [%clk 0:12:25] } 33. Rxb7 { [%eval 5.21] [%clk 0:35:42] } 33... Ra6 { [%eval 5.43] [%clk 0:06:46] } 34. Rxf7+ { [%eval 5.37] [%clk 0:36:06] } 34... Kg6 { [%eval 5.23] [%clk 0:07:13] } 35. Bb7 { [%eval 5.01] [%clk 0:36:29] } 35... Kxf7 { [%eval 6.02] [%clk 0:02:27] } 36. Bxc8 { [%eval 6.05] [%clk 0:36:51] } 36... Ra8 { [%eval 6.32] [%clk 0:02:12] } 37. Bb7 { [%eval 6.12] [%clk 0:36:30] } 1-0