Event: Round 4: Oscar Williams - Rohan Lee
Date: 2023-05-13
White: Oscar Williams
Black: Rohan Lee
Result: 1-0
ECO: B72
Opening: Sicilian Defense: Dragon Variation, Classical Variation
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:30:00] } 1... c5 { [%eval 0.32] [%clk 1:30:00] } 2. Nf3 { [%eval 0.0] [%clk 1:30:00] } 2... d6 { [%eval 0.0] [%clk 1:30:00] } 3. d4 { [%eval 0.25] [%clk 1:30:00] } 3... cxd4 { [%eval 0.13] [%clk 1:29:59] } 4. Nxd4 { [%eval 0.27] [%clk 1:30:00] } 4... Nf6 { [%eval 0.3] [%clk 1:29:59] } 5. Nc3 { [%eval 0.21] [%clk 1:30:00] } 5... g6?! { [%eval 0.79] } { Inaccuracy. a6 was best. } { [%clk 1:29:59] } 6. Be3 { [%eval 0.46] [%clk 1:30:00] } 6... Bg7 { [%eval 0.58] [%clk 1:29:59] } 7. Be2?! { [%eval 0.0] } { Inaccuracy. f3 was best. } { [%clk 1:30:00] } 7... a6?! { [%eval 0.82] } { Inaccuracy. Nc6 was best. } { [%clk 1:29:55] } 8. f4?! { [%eval 0.13] } { Inaccuracy. Qd2 was best. } { [%clk 1:29:19] } 8... Nbd7 { [%eval 0.37] [%clk 1:29:55] } 9. O-O { [%eval 0.26] [%clk 1:29:14] } 9... O-O { [%eval 0.36] [%clk 1:29:55] } 10. Bf3 { [%eval -0.16] [%clk 1:29:06] } 10... e5 { [%eval -0.19] [%clk 1:29:55] } 11. Nb3 { [%eval -0.62] [%clk 1:28:47] } 11... Ne8? { [%eval 0.98] } { Mistake. exf4 was best. } { [%clk 1:29:31] } 12. Qd2?! { [%eval 0.3] } { Inaccuracy. f5 was best. } { [%clk 1:27:33] } 12... b5 { [%eval 0.54] [%clk 1:29:05] } 13. f5 { [%eval 0.58] [%clk 1:24:56] } 13... Nb6 { [%eval 1.06] [%clk 1:28:39] } 14. Na5 { [%eval 1.02] [%clk 1:21:42] } 14... Qc7?! { [%eval 1.65] } { Inaccuracy. Bd7 was best. } { [%clk 1:22:58] } 15. a4?! { [%eval 0.79] } { Inaccuracy. fxg6 was best. } { [%clk 1:14:52] } 15... bxa4 { [%eval 0.95] [%clk 1:18:35] } 16. Nxa4 { [%eval 1.27] [%clk 1:13:16] } 16... Nxa4 { [%eval 1.14] [%clk 1:17:11] } 17. Rxa4 { [%eval 1.29] [%clk 1:13:16] } 17... Bd7 { [%eval 1.04] [%clk 1:16:53] } 18. Rc4 { [%eval 1.08] [%clk 1:11:08] } 18... Qb8 { [%eval 1.41] [%clk 1:16:09] } 19. Rb4 { [%eval 1.0] [%clk 1:10:04] } 19... Qd8 { [%eval 1.08] [%clk 1:14:53] } 20. Rb7 { [%eval 1.06] [%clk 1:07:07] } 20... Nf6? { [%eval 2.85] } { Mistake. Rb8 was best. } { [%clk 1:10:59] } 21. Nc4? { [%eval 1.18] } { Mistake. g4 was best. } { [%clk 1:03:10] } 21... d5 { [%eval 1.75] [%clk 1:05:52] } 22. exd5 { [%eval 1.85] [%clk 0:56:36] } 22... e4 { [%eval 1.64] [%clk 1:04:06] } 23. Bb6 { [%eval 1.31] [%clk 0:52:06] } 23... Qe8 { [%eval 1.76] [%clk 1:03:39] } 24. Be2 { [%eval 1.57] [%clk 0:50:48] } 24... Nxd5?! { [%eval 2.26] } { Inaccuracy. Bxf5 was best. } { [%clk 0:59:20] } 25. fxg6?! { [%eval 1.24] } { Inaccuracy. Bd4 was best. } { [%clk 0:42:18] } 25... hxg6 { [%eval 1.22] [%clk 0:59:20] } 26. Bc5 { [%eval 0.69] [%clk 0:39:59] } 26... Qc8?? { [%eval 4.59] } { Blunder. Be6 was best. } { [%clk 0:56:07] } 27. Bxf8 { [%eval 4.48] [%clk 0:28:58] } 27... Qxb7 { [%eval 4.64] [%clk 0:55:58] } 28. Bxg7 { [%eval 5.03] [%clk 0:28:38] } 28... Kxg7 { [%eval 4.76] [%clk 0:55:44] } 29. Rxf7+ { [%eval 4.98] [%clk 0:28:10] } 29... Kg8 { [%eval 4.93] [%clk 0:54:59] } 30. Qd4 { [%eval 4.74] [%clk 0:25:11] } 30... Qa7 { [%eval 4.77] [%clk 0:52:00] } 31. Qxa7 { [%eval 4.74] [%clk 0:24:52] } 31... Rxa7 { [%eval 4.93] [%clk 0:52:00] } 32. Ne5 { [%eval 4.89] [%clk 0:24:23] } 32... Bb5 { [%eval 5.7] [%clk 0:51:50] } 33. Rxa7 { [%eval 5.7] [%clk 0:23:40] } 33... Bxe2 { [%eval 5.64] [%clk 0:51:50] } 34. Nxg6 { [%eval 5.6] [%clk 0:23:18] } 34... Bd1 { [%eval 5.7] [%clk 0:51:22] } 35. Ne7+ { [%eval 6.39] [%clk 0:23:07] } 35... Nxe7 { [%eval 6.28] [%clk 0:51:22] } 36. Rxe7 { [%eval 5.91] [%clk 0:23:07] } 36... Bxc2 { [%eval 5.94] } 37. Kf2 { [%eval 6.36] [%clk 0:22:50] } 37... Kf8 { [%eval 7.34] [%clk 0:51:22] } 38. Ra7 { [%eval 7.25] [%clk 0:22:50] } 38... Bd3 { [%eval 7.11] [%clk 0:51:22] } 39. h4 { [%eval 7.51] [%clk 0:22:50] } 39... Bb5 { [%eval 8.64] [%clk 0:51:21] } 40. Ke3 { [%eval 9.85] [%clk 0:22:50] } 40... Bd3 { [%eval 10.65] [%clk 0:51:21] } 41. h5 { [%eval 14.29] [%clk 0:22:50] } 41... Kg8 { [%eval 10.57] [%clk 0:51:21] } 42. h6 { [%eval 16.06] [%clk 0:22:50] } 42... Kh8?! { [%eval #11] } { Checkmate is now unavoidable. Bc4 was best. } { [%clk 0:49:57] } 43. g4 { [%eval #11] [%clk 0:22:50] } 43... Kg8 { [%eval #10] [%clk 0:49:39] } 44. g5 { [%eval #9] [%clk 0:22:50] } 44... Kh8 { [%eval #6] [%clk 0:49:39] } 45. g6 { [%eval #5] [%clk 0:22:50] } 45... Bc4 { [%eval #5] [%clk 0:49:34] } 46. Ra8+ { [%eval #4] [%clk 0:22:35] } 46... Bg8 { [%eval #4] [%clk 0:49:34] } 47. h7 { [%eval #4] [%clk 0:22:28] } 47... Kg7 { [%eval #4] [%clk 0:49:34] } 48. hxg8=Q+ { [%eval #3] [%clk 0:22:25] } 48... Kf6 { [%eval #3] [%clk 0:49:30] } 49. Qf8+ { [%eval #4] [%clk 0:22:04] } 49... Ke6 { [%eval #3] [%clk 0:49:30] } 50. g7 { [%eval #3] [%clk 0:22:04] } 50... Kd5 { [%eval #3] [%clk 0:49:29] } 51. g8=Q+ { [%eval #2] [%clk 0:22:04] } 51... Ke5 { [%eval #1] [%clk 0:49:29] } 52. Qf4# 1-0