Event: Round 3: Bach Ngo - Mark Heimann
Date: 2023-11-03
White: Bach Ngo
WhiteTitle: FM
WhiteElo: 2367
Black: Mark Heimann
BlackTitle: IM
BlackElo: 2440
Result: 1-0
ECO: D38
Opening: Queen's Gambit Declined: Ragozin Defense, Alekhine Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:24:51] } 1... d5 { [%eval 0.27] [%clk 1:30:55] } 2. Nf3 { [%eval 0.28] [%clk 1:25:12] } 2... Nf6 { [%eval 0.25] [%clk 1:31:20] } 3. c4 { [%eval 0.16] [%clk 1:25:37] } 3... e6 { [%eval 0.17] [%clk 1:31:47] } 4. Nc3 { [%eval 0.0] [%clk 1:25:58] } 4... Bb4 { [%eval 0.15] [%clk 1:32:11] } 5. Qa4+ { [%eval 0.18] [%clk 1:22:57] } 5... Nc6 { [%eval 0.19] [%clk 1:32:20] } 6. a3 { [%eval 0.0] [%clk 1:23:13] } 6... Bxc3+ { [%eval 0.32] [%clk 1:32:37] } 7. bxc3 { [%eval 0.36] [%clk 1:23:36] } 7... Ne4 { [%eval 0.1] [%clk 1:33:03] } 8. e3 { [%eval -0.02] [%clk 1:22:50] } 8... Nxc3 { [%eval -0.14] [%clk 1:33:09] } 9. Qc2 { [%eval -0.14] [%clk 1:23:01] } 9... Ne4 { [%eval -0.01] [%clk 1:33:31] } 10. Bd3 { [%eval -0.08] [%clk 1:23:19] } 10... Nd6 { [%eval -0.13] [%clk 1:32:14] } 11. Nd2 { [%eval -0.02] [%clk 1:13:23] } 11... dxc4 { [%eval 0.24] [%clk 1:30:27] } 12. Nxc4 { [%eval 0.39] [%clk 1:13:46] } 12... Nxc4 { [%eval 0.52] [%clk 1:30:45] } 13. Bxc4 { [%eval 0.43] [%clk 1:13:34] } 13... e5 { [%eval 0.4] [%clk 1:27:28] } 14. Bb5 { [%eval -0.06] [%clk 1:00:55] } 14... Bd7 { [%eval -0.01] [%clk 1:27:27] } 15. dxe5 { [%eval 0.0] [%clk 0:58:49] } 15... O-O { [%eval 0.19] [%clk 1:25:50] } 16. Bd3 { [%eval 0.25] [%clk 0:53:31] } 16... Nxe5 { [%eval 0.26] [%clk 1:20:56] } 17. Bxh7+ { [%eval 0.24] [%clk 0:52:27] } 17... Kh8 { [%eval 0.28] [%clk 1:21:23] } 18. Bb2 { [%eval 0.28] [%clk 0:48:45] } 18... Qg5?! { [%eval 1.39] } { Inaccuracy. Qh4 was best. } { [%clk 1:03:55] } 19. Be4 { [%eval 1.65] [%clk 0:46:13] } 19... Nc6 { [%eval 1.84] [%clk 0:55:34] } 20. h4 { [%eval 1.78] [%clk 0:40:46] } 20... Qh5 { [%eval 1.85] [%clk 0:52:32] } 21. Bf3 { [%eval 1.4] [%clk 0:36:17] } 21... Bg4 { [%eval 1.62] [%clk 0:50:58] } 22. Bxg4?! { [%eval 0.77] } { Inaccuracy. Bxc6 was best. } { [%clk 0:34:29] } 22... Qxg4 { [%eval 0.92] [%clk 0:51:24] } 23. h5 { [%eval 0.69] [%clk 0:34:45] } 23... f6 { [%eval 0.64] [%clk 0:51:08] } 24. Kf1 { [%eval 0.44] [%clk 0:27:38] } 24... Rad8 { [%eval 0.51] [%clk 0:43:46] } 25. Rh3 { [%eval 0.41] [%clk 0:24:18] } 25... Rd5 { [%eval 0.66] [%clk 0:35:19] } 26. h6 { [%eval 0.54] [%clk 0:22:19] } 26... g6?! { [%eval 1.45] } { Inaccuracy. Rh5 was best. } { [%clk 0:30:01] } 27. Rg3 { [%eval 1.52] [%clk 0:21:25] } 27... Qh5 { [%eval 1.46] [%clk 0:29:55] } 28. Rxg6 { [%eval 1.85] [%clk 0:20:26] } 28... Ne5 { [%eval 1.52] [%clk 0:23:54] } 29. Bxe5 { [%eval 1.91] [%clk 0:18:15] } 29... Qxe5?! { [%eval 2.59] } { Inaccuracy. fxe5 was best. } { [%clk 0:23:40] } 30. Rd1 { [%eval 2.58] [%clk 0:15:42] } 30... Rc5? { [%eval 4.46] } { Mistake. Rf7 was best. } { [%clk 0:23:13] } 31. Qd3 { [%eval 4.51] [%clk 0:15:14] } 31... Qh5 { [%eval 4.88] [%clk 0:20:07] } 32. g4 { [%eval 5.14] [%clk 0:14:20] } 32... Qh1+ { [%eval 5.13] [%clk 0:18:03] } 33. Ke2 { [%eval 5.18] [%clk 0:14:45] } 33... Qc6 { [%eval 5.16] [%clk 0:18:30] } 34. Rg7 { [%eval 5.19] [%clk 0:12:13] } 34... f5 { [%eval 6.43] [%clk 0:18:47] } 35. Qd4 { [%eval 7.49] [%clk 0:11:51] } 35... Rc2+ { [%eval 9.67] [%clk 0:18:52] } 36. Kd3 { [%eval 8.89] [%clk 0:12:03] } 36... Rf6? { [%eval #3] } { Checkmate is now unavoidable. Qc3+ was best. } { [%clk 0:14:04] } 37. Qd8+ { [%eval #2] [%clk 0:12:14] } 1-0