Event: Round 8: Roberts, David L - Cheng, Louis
Date: 2024-08-03
White: Roberts, David L
WhiteElo: 1963
Black: Cheng, Louis
BlackElo: 1946
Result: 1-0
ECO: B27
Opening: Sicilian Defense: Hyperaccelerated Dragon
Variant: Standard

1. e4 { [%eval 0.15] [%clk 1:30:57] } 1... c5 { [%eval 0.25] [%clk 1:30:55] } 2. Nf3 { [%eval 0.22] [%clk 1:31:19] } 2... g6 { [%eval 0.4] [%clk 1:31:19] } 3. d3 { [%eval -0.13] [%clk 1:31:23] } 3... Bg7 { [%eval -0.06] [%clk 1:27:54] } 4. g3 { [%eval -0.19] [%clk 1:31:38] } 4... Nc6 { [%eval -0.18] [%clk 1:27:36] } 5. Bg2 { [%eval -0.16] [%clk 1:31:36] } 5... Nf6 { [%eval -0.2] [%clk 1:27:14] } 6. O-O { [%eval -0.12] [%clk 1:31:32] } 6... d5 { [%eval -0.1] [%clk 1:24:30] } 7. Nbd2 { [%eval -0.08] [%clk 1:29:48] } 7... O-O { [%eval -0.09] [%clk 1:22:08] } 8. Re1 { [%eval -0.2] [%clk 1:29:17] } 8... Re8 { [%eval 0.31] [%clk 1:20:23] } 9. c3 { [%eval 0.0] [%clk 1:25:53] } 9... e5 { [%eval 0.0] [%clk 1:16:17] } 10. exd5 { [%eval -0.08] [%clk 1:23:20] } 10... Nxd5 { [%eval -0.04] [%clk 1:15:33] } 11. a4 { [%eval -0.33] [%clk 1:21:07] } 11... Nc7?! { [%eval 0.36] } { Inaccuracy. h6 was best. } { [%clk 1:10:29] } 12. Qc2?! { [%eval -0.26] } { Inaccuracy. Ne4 was best. } { [%clk 1:00:31] } 12... Bf5 { [%eval 0.26] [%clk 0:59:32] } 13. Ne4 { [%eval 0.33] [%clk 0:59:10] } 13... b6 { [%eval 0.31] [%clk 0:59:41] } 14. Nh4 { [%eval 0.14] [%clk 0:55:34] } 14... Bd7 { [%eval 0.19] [%clk 0:59:43] } 15. Nd6 { [%eval -0.08] [%clk 0:48:37] } 15... Re6 { [%eval -0.13] [%clk 0:59:24] } 16. Nc4 { [%eval -0.21] [%clk 0:46:07] } 16... Qe7 { [%eval -0.18] [%clk 0:54:32] } 17. Nf3 { [%eval -0.3] [%clk 0:42:35] } 17... Rd8?! { [%eval 0.78] } { Inaccuracy. h6 was best. } { [%clk 0:52:50] } 18. Ng5 { [%eval 0.8] [%clk 0:36:45] } 18... Rf6 { [%eval 0.81] [%clk 0:53:07] } 19. Ne4 { [%eval 0.92] [%clk 0:33:53] } 19... Re6 { [%eval 0.81] [%clk 0:53:24] } 20. Bh3 { [%eval 0.43] [%clk 0:31:16] } 20... f5?? { [%eval 2.26] } { Blunder. h6 was best. } { [%clk 0:51:35] } 21. Bg5 { [%eval 2.37] [%clk 0:31:14] } 21... Qf8 { [%eval 2.14] [%clk 0:50:50] } 22. Bxd8 { [%eval 2.28] [%clk 0:31:20] } 22... Qxd8 { [%eval 2.31] [%clk 0:51:07] } 23. Ned2 { [%eval 2.42] [%clk 0:30:24] } 23... Ne7 { [%eval 2.79] [%clk 0:48:47] } 24. Nf3 { [%eval 2.68] [%clk 0:26:04] } 24... Bc6?! { [%eval 3.97] } { Inaccuracy. Nc6 was best. } { [%clk 0:48:46] } 25. Ncxe5 { [%eval 3.78] [%clk 0:21:37] } 25... Ba8 { [%eval 4.08] [%clk 0:48:23] } 26. Qb3 { [%eval 3.43] [%clk 0:17:34] } 26... Bd5 { [%eval 3.42] [%clk 0:47:59] } 27. Qc2?! { [%eval 2.05] } { Inaccuracy. c4 was best. } { [%clk 0:15:23] } 27... g5 { [%eval 2.06] [%clk 0:48:07] } 28. g4 { [%eval 1.76] [%clk 0:14:31] } 28... f4?? { [%eval 3.9] } { Blunder. Rh6 was best. } { [%clk 0:47:50] } 29. Bg2?? { [%eval 0.78] } { Blunder. d4 was best. } { [%clk 0:14:35] } 29... h6?? { [%eval 4.12] } { Blunder. Bxe5 was best. } { [%clk 0:47:00] } 30. Nc4 { [%eval 3.64] [%clk 0:14:06] } 30... Qa8 { [%eval 4.22] [%clk 0:46:32] } 31. Rxe6 { [%eval 4.11] [%clk 0:13:07] } 31... Nxe6 { [%eval 4.15] [%clk 0:46:54] } 32. Qe2 { [%eval 4.17] [%clk 0:12:46] } 32... Kh8 { [%eval 4.61] [%clk 0:41:00] } 33. Nd6 { [%eval 4.46] [%clk 0:10:19] } 33... Qc6 { [%eval 5.14] [%clk 0:37:19] } 34. Ne4?! { [%eval 3.82] } { Inaccuracy. Ne5 was best. } { [%clk 0:09:43] } 34... c4 { [%eval 4.42] [%clk 0:36:23] } 35. Re1 { [%eval 4.51] [%clk 0:09:15] } 35... Qxa4 { [%eval 4.67] [%clk 0:34:32] } 36. d4 { [%eval 4.45] [%clk 0:09:20] } 36... Qc6 { [%eval 4.96] [%clk 0:34:24] } 37. h3 { [%eval 4.15] [%clk 0:08:42] } 37... Ng6 { [%eval 4.22] [%clk 0:33:12] } 38. Qc2 { [%eval 3.93] [%clk 0:08:20] } 38... b5?! { [%eval 5.94] } { Inaccuracy. Nef8 was best. } { [%clk 0:32:53] } 39. Ned2?! { [%eval 4.53] } { Inaccuracy. Nf6 was best. } { [%clk 0:05:08] } 39... Nef8 { [%eval 4.81] [%clk 0:31:50] } 40. Qf5 { [%eval 4.03] [%clk 0:04:28] } 40... a5 { [%eval 4.97] [%clk 0:30:42] } 41. Ra1?! { [%eval 3.37] } { Inaccuracy. Re5 was best. } { [%clk 0:02:46] } 41... a4 { [%eval 3.64] [%clk 0:30:42] } 42. Re1 { [%eval 3.47] [%clk 0:02:48] } 42... Kg8?! { [%eval 4.81] } { Inaccuracy. b4 was best. } { [%clk 0:30:24] } 43. Nh4 { [%eval 4.72] [%clk 0:25:35] } 43... Bxg2 { [%eval 4.75] [%clk 1:00:42] } 44. Nxg6 { [%eval 4.68] [%clk 0:25:56] } 44... Nxg6 { [%eval 5.55] [%clk 1:00:08] } 45. Re6 { [%eval 5.27] [%clk 0:25:56] } 45... Qb7?! { [%eval 8.18] } { Inaccuracy. Nh4 was best. } { [%clk 1:00:28] } 46. Qxg6 { [%eval 7.91] [%clk 0:26:01] } 1-0