Event: 15th Annual Open at Foxwoods
Site: ChessKast.com
Date: 2023-04-08
White: Matheu Jefferson
Black: Nha Duong
Result: 0-1
ECO: B30
Opening: Sicilian Defense: Nyezhmetdinov-Rossolimo Attack
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:30:30] } 1... c5 { [%eval 0.32] [%clk 1:30:29] } 2. Nf3 { [%eval 0.0] [%clk 1:30:59] } 2... Nc6 { [%eval 0.0] [%clk 1:30:58] } 3. Bb5 { [%eval 0.37] [%clk 1:31:28] } 3... Qc7 { [%eval 0.72] [%clk 1:30:04] } 4. O-O { [%eval 0.77] [%clk 1:29:11] } 4... a6 { [%eval 0.64] [%clk 1:30:12] } 5. Bxc6 { [%eval 0.62] [%clk 1:27:53] } 5... Qxc6 { [%eval 0.92] [%clk 1:30:41] } 6. Re1 { [%eval 0.67] [%clk 1:27:44] } 6... d6 { [%eval 1.06] [%clk 1:27:23] } 7. d4 { [%eval 0.87] [%clk 1:23:00] } 7... cxd4 { [%eval 0.96] [%clk 1:27:42] } 8. Nxd4 { [%eval 0.88] [%clk 1:17:34] } 8... Qc7 { [%eval 0.93] [%clk 1:27:55] } 9. Nc3 { [%eval 0.91] [%clk 1:10:48] } 9... e6 { [%eval 0.8] [%clk 1:27:53] } 10. Bg5 { [%eval 0.32] [%clk 1:11:01] } 10... g6? { [%eval 1.51] } { Mistake. Be7 was best. } { [%clk 1:07:16] } 11. Qd2 { [%eval 1.54] [%clk 1:06:07] } 11... f6 { [%eval 1.29] [%clk 1:01:53] } 12. Bh4 { [%eval 1.32] [%clk 0:54:55] } 12... Bd7?! { [%eval 1.92] } { Inaccuracy. b5 was best. } { [%clk 1:01:10] } 13. f4 { [%eval 1.96] [%clk 0:45:40] } 13... Kf7 { [%eval 1.99] [%clk 0:59:44] } 14. f5 { [%eval 1.88] [%clk 0:39:43] } 14... e5 { [%eval 1.69] [%clk 0:56:02] } 15. Nb3?! { [%eval 0.61] } { Inaccuracy. Ne6 was best. } { [%clk 0:36:07] } 15... Bc6 { [%eval 1.03] [%clk 0:54:20] } 16. Nd5 { [%eval 1.0] [%clk 0:36:03] } 16... Bxd5 { [%eval 0.95] [%clk 0:52:15] } 17. Qxd5+ { [%eval 1.05] [%clk 0:36:28] } 17... Kg7 { [%eval 0.93] [%clk 0:52:22] } 18. Rad1 { [%eval 1.01] [%clk 0:36:11] } 18... Nh6?! { [%eval 2.05] } { Inaccuracy. Qc6 was best. } { [%clk 0:44:24] } 19. Rf1?! { [%eval 0.96] } { Inaccuracy. Bxf6+ was best. } { [%clk 0:32:16] } 19... g5 { [%eval 1.12] [%clk 0:38:14] } 20. Bf2 { [%eval 1.09] [%clk 0:32:40] } 20... Rc8 { [%eval 1.19] [%clk 0:25:33] } 21. c4 { [%eval 1.04] [%clk 0:27:26] } 21... Be7 { [%eval 1.19] [%clk 0:22:56] } 22. Qe6 { [%eval 0.67] [%clk 0:25:59] } 22... Rhd8 { [%eval 1.14] [%clk 0:21:20] } 23. Rd3 { [%eval 0.75] [%clk 0:24:19] } 23... Nf7 { [%eval 1.31] [%clk 0:20:32] } 24. Rc1 { [%eval 1.27] [%clk 0:21:48] } 24... b6 { [%eval 1.61] [%clk 0:19:41] } 25. Nd2? { [%eval 0.21] } { Mistake. Qd5 was best. } { [%clk 0:19:09] } 25... b5? { [%eval 1.41] } { Mistake. d5 was best. } { [%clk 0:20:10] } 26. Rdc3 { [%eval 1.42] [%clk 0:19:39] } 26... b4 { [%eval 1.34] [%clk 0:20:04] } 27. Rd3 { [%eval 1.24] [%clk 0:17:47] } 27... Kf8 { [%eval 1.63] [%clk 0:19:08] } 28. Qd5 { [%eval 1.59] [%clk 0:17:53] } 28... a5 { [%eval 1.9] [%clk 0:17:40] } 29. b3 { [%eval 1.7] [%clk 0:18:23] } 29... Ra8 { [%eval 1.99] [%clk 0:17:28] } 30. h4?! { [%eval 0.93] } { Inaccuracy. Rh3 was best. } { [%clk 0:18:22] } 30... h6?! { [%eval 2.06] } { Inaccuracy. a4 was best. } { [%clk 0:17:58] } 31. hxg5 { [%eval 2.02] [%clk 0:18:50] } 31... hxg5?! { [%eval 3.38] } { Inaccuracy. Nxg5 was best. } { [%clk 0:18:26] } 32. Rh3 { [%eval 3.43] [%clk 0:18:53] } 32... Kg7?? { [%eval 7.08] } { Blunder. g4 was best. } { [%clk 0:17:52] } 33. Re1?? { [%eval 1.61] } { Blunder. Rh7+ was best. } { [%clk 0:16:32] } 33... Rh8 { [%eval 1.55] [%clk 0:18:00] } 34. Ree3 { [%eval 1.63] [%clk 0:17:02] } 34... Nh6?? { [%eval 5.18] } { Blunder. Qc5 was best. } { [%clk 0:17:45] } 35. Rhg3?? { [%eval 0.53] } { Blunder. Rxh6 was best. } { [%clk 0:17:14] } 35... a4 { [%eval 0.31] [%clk 0:17:39] } 36. Rd3?! { [%eval -0.38] } { Inaccuracy. Rh3 was best. } { [%clk 0:17:07] } 36... Nf7?! { [%eval 0.47] } { Inaccuracy. axb3 was best. } { [%clk 0:17:28] } 37. Nf1?! { [%eval -0.38] } { Inaccuracy. Rh3 was best. } { [%clk 0:17:27] } 37... Ra5 { [%eval -0.44] [%clk 0:17:21] } 38. c5 { [%eval -0.44] [%clk 0:17:57] } 38... dxc5 { [%eval -0.5] [%clk 0:17:30] } 39. Qe6 { [%eval -0.28] [%clk 0:18:27] } 39... Rd8 { [%eval -0.42] [%clk 0:17:09] } 40. Rh3 { [%eval -0.52] [%clk 0:18:35] } 40... Rxd3 { [%eval -0.33] [%clk 0:16:56] } 41. Rxd3 { [%eval -0.43] [%clk 0:19:05] } 41... Nd8 { [%eval -0.38] [%clk 0:12:22] } 42. Qc4 { [%eval -0.28] [%clk 0:13:48] } 42... axb3 { [%eval -0.47] [%clk 0:11:17] } 43. axb3 { [%eval -0.25] [%clk 0:14:18] } 43... Ra1 { [%eval -0.27] [%clk 0:10:04] } 44. g3?! { [%eval -1.12] } { Inaccuracy. Rd5 was best. } { [%clk 0:14:30] } 44... Qc6 { [%eval -0.93] [%clk 0:08:11] } 45. Kg2 { [%eval -1.32] [%clk 0:12:30] } 45... Rc1 { [%eval -1.39] [%clk 0:06:53] } 46. Qd5 { [%eval -1.8] [%clk 0:12:20] } 46... Qxd5 { [%eval -1.26] [%clk 0:06:55] } 47. Rxd5 { [%eval -1.3] [%clk 0:12:15] } 47... Nc6 { [%eval -1.01] [%clk 0:04:06] } 48. Rd7 { [%eval -0.85] [%clk 0:11:50] } 48... Kf8 { [%eval -0.91] [%clk 0:03:33] } 49. Ne3?! { [%eval -1.76] } { Inaccuracy. Rc7 was best. } { [%clk 0:12:08] } 49... Ke8 { [%eval -1.58] [%clk 0:02:58] } 50. Rc7 { [%eval -1.76] [%clk 0:12:22] } 50... Nd4 { [%eval -1.74] [%clk 0:02:39] } 51. Nd5 { [%eval -1.69] [%clk 0:12:31] } 51... Bd8 { [%eval -1.6] [%clk 0:03:09] } 52. Rh7? { [%eval -3.19] } { Mistake. Ra7 was best. } { [%clk 0:11:12] } 52... Nxb3 { [%eval -3.22] [%clk 0:03:01] } 53. Rh8+ { [%eval -3.92] [%clk 0:11:24] } 53... Kd7 { [%eval -3.8] [%clk 0:03:30] } 54. Rh7+ { [%eval -3.82] [%clk 0:11:54] } 54... Kc8 { [%eval -4.14] [%clk 0:03:03] } 55. Rh8 { [%eval -4.29] [%clk 0:12:15] } 55... Nd2 { [%eval -4.4] [%clk 0:02:44] } 0-1