Event: Round 2: Yan, Nathan - Cu Hor, Winston Darwin
Date: 2024-03-09
White: Yan, Nathan
WhiteTitle: FM
WhiteElo: 2185
Black: Cu Hor, Winston Darwin
BlackTitle: FM
BlackElo: 2343
Result: 0-1
ECO: B90
Opening: Sicilian Defense: Najdorf Variation, English Attack
Variant: Standard

1. e4 { [%eval 0.13] [%clk 1:27:36] } 1... c5 { [%eval 0.33] [%clk 1:30:33] } 2. Nf3 { [%eval 0.22] [%clk 1:27:16] } 2... d6 { [%eval 0.0] [%clk 1:30:41] } 3. d4 { [%eval 0.18] [%clk 1:27:14] } 3... cxd4 { [%eval 0.13] [%clk 1:30:59] } 4. Nxd4 { [%eval 0.27] [%clk 1:27:39] } 4... Nf6 { [%eval 0.3] [%clk 1:31:24] } 5. Nc3 { [%eval 0.21] [%clk 1:27:53] } 5... a6 { [%eval 0.24] [%clk 1:31:42] } 6. Be3 { [%eval 0.31] [%clk 1:28:08] } 6... e5 { [%eval 0.31] [%clk 1:31:22] } 7. Nf3 { [%eval 0.0] [%clk 1:28:03] } 7... Be7 { [%eval 0.25] [%clk 1:29:50] } 8. Bc4 { [%eval 0.21] [%clk 1:27:17] } 8... O-O { [%eval 0.21] [%clk 1:29:46] } 9. O-O { [%eval 0.21] [%clk 1:27:34] } 9... Nbd7 { [%eval 0.54] [%clk 1:25:47] } 10. a4 { [%eval 0.6] [%clk 1:25:23] } 10... b6 { [%eval 0.98] [%clk 1:26:01] } 11. Nd2 { [%eval 0.96] [%clk 1:20:40] } 11... Bb7 { [%eval 0.84] [%clk 1:26:11] } 12. Ba2 { [%eval 0.67] [%clk 1:20:00] } 12... Bc6 { [%eval 0.73] [%clk 1:21:54] } 13. Nc4?! { [%eval 0.11] } { Inaccuracy. Bc4 was best. } { [%clk 1:13:39] } 13... Qc7?! { [%eval 0.67] } { Inaccuracy. Nxe4 was best. } { [%clk 1:18:02] } 14. a5?! { [%eval 0.03] } { Inaccuracy. Bg5 was best. } { [%clk 1:06:41] } 14... b5 { [%eval 0.07] [%clk 1:12:40] } 15. Nb6 { [%eval 0.04] [%clk 1:06:05] } 15... Nxb6 { [%eval 0.0] [%clk 1:12:16] } 16. Bxb6 { [%eval -0.13] [%clk 1:05:45] } 16... Qb7 { [%eval -0.2] [%clk 1:11:19] } 17. f3 { [%eval -0.02] [%clk 1:05:19] } 17... Rac8 { [%eval 0.11] [%clk 1:04:35] } 18. Kh1 { [%eval 0.13] [%clk 0:58:03] } 18... b4 { [%eval 0.0] [%clk 1:02:32] } 19. Nd5 { [%eval 0.05] [%clk 0:53:36] } 19... Nxd5 { [%eval 0.0] [%clk 1:01:52] } 20. Bxd5 { [%eval 0.03] [%clk 0:52:28] } 20... Qd7 { [%eval 0.53] [%clk 0:43:39] } 21. Rf2 { [%eval 0.0] [%clk 0:45:20] } 21... Bd8 { [%eval 0.22] [%clk 0:42:25] } 22. Qd3 { [%eval -0.32] [%clk 0:39:41] } 22... Bxb6 { [%eval -0.35] [%clk 0:36:06] } 23. axb6 { [%eval -0.29] [%clk 0:39:02] } 23... Qb7 { [%eval -0.21] [%clk 0:36:26] } 24. Rxa6 { [%eval -0.4] [%clk 0:31:05] } 24... Bxd5 { [%eval -0.26] [%clk 0:35:58] } 25. exd5 { [%eval -0.3] [%clk 0:31:21] } 25... Ra8 { [%eval -0.33] [%clk 0:34:37] } 26. Rxa8 { [%eval -0.43] [%clk 0:30:06] } 26... Rxa8 { [%eval -0.39] [%clk 0:34:38] } 27. Qb5?! { [%eval -1.49] } { Inaccuracy. Rf1 was best. } { [%clk 0:29:46] } 27... Qxd5 { [%eval -1.37] [%clk 0:31:44] } 28. Qf1 { [%eval -1.64] [%clk 0:25:52] } 28... Rb8 { [%eval -1.42] [%clk 0:31:20] } 29. Qe1 { [%eval -1.42] [%clk 0:17:07] } 29... Qd4 { [%eval -1.1] [%clk 0:30:45] } 30. c3 { [%eval -1.37] [%clk 0:07:43] } 30... bxc3 { [%eval -1.42] [%clk 0:30:52] } 31. bxc3 { [%eval -1.38] [%clk 0:08:08] } 31... Qxb6 { [%eval -1.28] [%clk 0:31:06] } 32. Rd2 { [%eval -1.17] [%clk 0:08:18] } 32... Qc5 { [%eval -1.28] [%clk 0:28:17] } 33. Qd1 { [%eval -1.03] [%clk 0:06:46] } 33... Rb6 { [%eval -1.25] [%clk 0:28:23] } 34. h3 { [%eval -1.1] [%clk 0:07:00] } 34... g6 { [%eval -1.21] [%clk 0:28:39] } 35. Kh2 { [%eval -1.36] [%clk 0:06:38] } 35... Kg7 { [%eval -1.35] [%clk 0:28:07] } 36. Rd5 { [%eval -1.23] [%clk 0:06:24] } 36... Qc7 { [%eval -1.58] [%clk 0:28:35] } 37. Qd2 { [%eval -1.34] [%clk 0:05:03] } 37... h5 { [%eval -1.44] [%clk 0:28:44] } 38. f4?! { [%eval -2.09] } { Inaccuracy. Qd1 was best. } { [%clk 0:04:47] } 38... Rc6?? { [%eval -0.24] } { Blunder. Qc4 was best. } { [%clk 0:19:55] } 39. fxe5 { [%eval -0.68] [%clk 0:03:33] } 39... dxe5 { [%eval -0.81] [%clk 0:20:24] } 40. Rd7 { [%eval -0.71] [%clk 0:03:57] } 40... Qb6 { [%eval -0.85] [%clk 0:18:03] } 41. Qd5 { [%eval -0.9] [%clk 0:03:00] } 41... Re6 { [%eval -1.0] [%clk 0:18:25] } 42. c4 { [%eval -0.96] [%clk 0:02:26] } 42... Qc6 { [%eval -0.79] [%clk 0:18:39] } 43. Qd3 { [%eval -0.77] [%clk 0:02:10] } 43... Rf6 { [%eval -0.52] [%clk 0:18:37] } 44. Rd5 { [%eval -0.53] [%clk 0:01:45] } 44... Re6 { [%eval -0.6] [%clk 0:11:56] } 45. c5 { [%eval -0.43] [%clk 0:01:27] } 45... Qc7 { [%eval -0.39] [%clk 0:11:55] } 46. Qc3 { [%eval -0.4] [%clk 0:01:18] } 46... Kh7 { [%eval -0.47] [%clk 0:12:16] } 47. Kg1 { [%eval -0.37] [%clk 0:01:09] } 47... e4 { [%eval -0.27] [%clk 0:12:26] } 48. Qd4 { [%eval -0.05] [%clk 0:01:31] } 48... Qf4 { [%eval -0.06] [%clk 0:09:18] } 49. Rd8 { [%eval -0.05] [%clk 0:01:42] } 49... Qe5 { [%eval -0.06] [%clk 0:08:09] } 50. c6?? { [%eval -4.2] } { Blunder. Qxe5 was best. } { [%clk 0:01:17] } 50... Qxd4+ { [%eval -3.96] [%clk 0:06:52] } 51. Rxd4 { [%eval -4.07] [%clk 0:01:44] } 51... e3 { [%eval -4.0] [%clk 0:06:27] } 0-1