Event: Round 5: Dong, Bao Nghia - Nicholas, Koichi B
Date: 2024-12-21
White: Dong, Bao Nghia
WhiteTitle: FM
WhiteElo: 2284
Black: Nicholas, Koichi B
BlackElo: 2055
Result: 1-0
ECO: B29
Opening: Sicilian Defense: Nimzowitsch Variation, Closed Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 0:04:02] } 1... c5 { [%eval 0.25] [%clk 0:04:01] } 2. Nf3 { [%eval 0.2] [%clk 0:04:03] } 2... Nf6 { [%eval 0.6] [%clk 0:04:02] } 3. Nc3 { [%eval 0.33] [%clk 0:04:01] } 3... d5 { [%eval 0.45] [%clk 0:04:01] } 4. exd5 { [%eval 0.48] [%clk 0:04:01] } 4... Nxd5 { [%eval 0.47] [%clk 0:04:02] } 5. Be2 { [%eval 0.0] [%clk 0:04:00] } 5... g6 { [%eval 0.26] [%clk 0:03:56] } 6. O-O { [%eval -0.22] [%clk 0:03:59] } 6... Bg7 { [%eval 0.0] [%clk 0:03:57] } 7. Nxd5 { [%eval -0.29] [%clk 0:03:59] } 7... Qxd5 { [%eval -0.29] [%clk 0:03:57] } 8. c3 { [%eval -0.31] [%clk 0:03:59] } 8... O-O { [%eval 0.06] [%clk 0:03:56] } 9. d4 { [%eval 0.06] [%clk 0:04:00] } 9... cxd4 { [%eval 0.1] [%clk 0:03:50] } 10. Nxd4 { [%eval 0.05] [%clk 0:04:00] } 10... e5?! { [%eval 0.84] } { Inaccuracy. Bxd4 was best. } { [%clk 0:03:15] } 11. Nb5 { [%eval 0.96] [%clk 0:03:56] } 11... Qd7?! { [%eval 2.04] } { Inaccuracy. Qc6 was best. } { [%clk 0:02:37] } 12. Be3 { [%eval 1.77] [%clk 0:03:48] } 12... Nc6 { [%eval 2.09] [%clk 0:02:04] } 13. a4? { [%eval 0.79] } { Mistake. Qxd7 was best. } { [%clk 0:03:20] } 13... a6?! { [%eval 1.56] } { Inaccuracy. Rd8 was best. } { [%clk 0:01:57] } 14. Na3? { [%eval 0.23] } { Mistake. Qxd7 was best. } { [%clk 0:03:21] } 14... Rb8 { [%eval 0.62] [%clk 0:01:32] } 15. Bb6 { [%eval 0.61] [%clk 0:03:12] } 15... Re8 { [%eval 1.09] [%clk 0:01:23] } 16. Nc4 { [%eval 1.1] [%clk 0:03:08] } 16... Bf8 { [%eval 1.2] [%clk 0:01:18] } 17. a5 { [%eval 1.1] [%clk 0:03:04] } 17... Qe6? { [%eval 2.46] } { Mistake. f5 was best. } { [%clk 0:01:16] } 18. Ne3?! { [%eval 1.74] } { Inaccuracy. Bc7 was best. } { [%clk 0:03:03] } 18... Ne7 { [%eval 2.26] [%clk 0:01:09] } 19. Bc7 { [%eval 2.26] [%clk 0:02:43] } 19... Ra8 { [%eval 2.27] [%clk 0:01:08] } 20. Bc4 { [%eval 2.31] [%clk 0:02:42] } 20... Qc6 { [%eval 2.15] [%clk 0:01:06] } 21. Bxe5 { [%eval 1.58] [%clk 0:02:20] } 21... Nf5?! { [%eval 2.66] } { Inaccuracy. Be6 was best. } { [%clk 0:01:02] } 22. Ng4 { [%eval 2.65] [%clk 0:02:21] } 22... Bg7 { [%eval 2.69] [%clk 0:00:49] } 23. Bxg7?! { [%eval 1.45] } { Inaccuracy. Bd5 was best. } { [%clk 0:02:21] } 23... Kxg7 { [%eval 1.52] [%clk 0:00:49] } 24. Bb3 { [%eval 1.12] [%clk 0:01:56] } 24... h5?? { [%eval 3.66] } { Blunder. Qc5 was best. } { [%clk 0:00:47] } 25. Ba4 { [%eval 3.53] [%clk 0:01:56] } 25... Qe6 { [%eval 4.13] [%clk 0:00:34] } 26. Bxe8 { [%eval 4.05] [%clk 0:01:56] } 26... Qxe8 { [%eval 4.11] [%clk 0:00:32] } 27. Re1 { [%eval 4.2] [%clk 0:01:53] } 27... Qb5 { [%eval 4.16] [%clk 0:00:29] } 28. Ne3 { [%eval 4.13] [%clk 0:01:52] } 28... Qxb2 { [%eval 4.72] [%clk 0:00:28] } 29. Nc4 { [%eval 4.41] [%clk 0:01:13] } 29... Qxc3 { [%eval 4.52] [%clk 0:00:25] } 30. Nb6 { [%eval 4.44] [%clk 0:01:14] } 30... Rb8 { [%eval 4.7] [%clk 0:00:22] } 31. Rc1 { [%eval 4.69] [%clk 0:01:12] } 31... Qxa5 { [%eval 4.8] [%clk 0:00:13] } 32. Nxc8 { [%eval 4.69] [%clk 0:00:57] } 32... Qb4 { [%eval 4.79] [%clk 0:00:05] } 33. Qd7 { [%eval 4.67] [%clk 0:00:40] } 33... a5 { [%eval 4.86] [%clk 0:00:04] } 34. Qc7 { [%eval 5.04] [%clk 0:00:40] } 34... Ra8 { [%eval 5.06] [%clk 0:00:04] } 35. Rb1 { [%eval 4.64] [%clk 0:00:31] } 35... Qd2 { [%eval 5.37] [%clk 0:00:04] } 36. Qxb7 { [%eval 5.36] [%clk 0:00:25] } 36... Rxc8 { [%eval 5.39] [%clk 0:00:03] } 37. Qxc8 { [%eval 5.57] [%clk 0:00:25] } 37... a4 { [%eval 6.47] [%clk 0:00:04] } 38. Qc1 { [%eval 5.22] [%clk 0:00:24] } 38... Qd3 { [%eval 5.25] [%clk 0:00:05] } 39. Qb2+ { [%eval 5.3] [%clk 0:00:24] } 39... Kh7 { [%eval 5.85] [%clk 0:00:05] } 40. Qa2 { [%eval 5.32] [%clk 0:00:23] } 40... a3 { [%eval 6.66] [%clk 0:00:06] } 41. Qxf7+ { [%eval 6.4] [%clk 0:00:23] } 41... Kh6?? { [%eval #7] } { Checkmate is now unavoidable. Ng7 was best. } { [%clk 0:00:06] } 42. Qb3?? { [%eval 5.62] } { Lost forced checkmate sequence. Rb6 was best. } { [%clk 0:00:22] } 42... Qd6 { [%eval 6.43] [%clk 0:00:06] } 43. Ra1 { [%eval 6.33] [%clk 0:00:23] } 43... Nd4?? { [%eval #15] } { Checkmate is now unavoidable. Qf6 was best. } { [%clk 0:00:07] } 44. Qe3+ { [%eval #18] [%clk 0:00:19] } 44... Kg7 { [%eval #21] [%clk 0:00:08] } 45. Red1 { [%eval 10.29] [%clk 0:00:20] } 1-0