Event: 15th Annual Open at Foxwoods
Site: ChessKast.com
Date: 2023-04-07
White: Michael Li
Black: Matheu Jefferson
Result: 0-1
ECO: B07
Opening: Pirc Defense: Byrne Variation
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:30:30] } 1... d6 { [%eval 0.75] [%clk 1:30:29] } 2. d4 { [%eval 0.4] [%clk 1:30:59] } 2... Nf6 { [%eval 0.63] [%clk 1:30:58] } 3. Nc3 { [%eval 0.74] [%clk 1:31:28] } 3... g6 { [%eval 0.77] [%clk 1:31:27] } 4. Bg5 { [%eval 0.49] [%clk 1:31:57] } 4... c6 { [%eval 0.69] [%clk 1:31:56] } 5. Qd2 { [%eval 0.59] [%clk 1:32:26] } 5... Nbd7 { [%eval 0.66] [%clk 1:32:25] } 6. f3 { [%eval 0.36] [%clk 1:30:59] } 6... b5 { [%eval 0.25] [%clk 1:32:28] } 7. a3 { [%eval 0.74] [%clk 1:31:15] } 7... Bb7 { [%eval 0.3] [%clk 1:32:43] } 8. Nge2 { [%eval 0.14] [%clk 1:28:24] } 8... a5 { [%eval -0.04] [%clk 1:28:23] } 9. Ng3 { [%eval 0.1] [%clk 1:17:31] } 9... Bg7 { [%eval 0.1] [%clk 1:13:41] } 10. Be2 { [%eval 0.29] [%clk 1:14:19] } 10... O-O { [%eval 0.0] [%clk 1:14:10] } 11. O-O { [%eval -0.25] [%clk 1:12:22] } 11... Qc7 { [%eval 0.19] [%clk 1:12:51] } 12. b4 { [%eval -0.09] [%clk 1:09:10] } 12... Ba6 { [%eval 0.17] [%clk 1:06:23] } 13. Be3 { [%eval 0.16] [%clk 1:04:53] } 13... Rfc8?! { [%eval 0.77] } { Inaccuracy. e5 was best. } { [%clk 0:58:26] } 14. Ra2? { [%eval -0.52] } { Mistake. f4 was best. } { [%clk 1:03:23] } 14... Nb6?! { [%eval 0.04] } { Inaccuracy. e5 was best. } { [%clk 0:44:12] } 15. f4 { [%eval -0.36] [%clk 0:48:37] } 15... Bb7 { [%eval 0.18] [%clk 0:43:09] } 16. Rfa1 { [%eval -0.18] [%clk 0:43:16] } 16... Qd8 { [%eval -0.08] [%clk 0:43:38] } 17. Qe1 { [%eval -0.06] [%clk 0:34:24] } 17... Nfd7 { [%eval -0.14] [%clk 0:41:28] } 18. e5 { [%eval -0.27] [%clk 0:32:30] } 18... Nc4 { [%eval 0.23] [%clk 0:34:17] } 19. Bxc4 { [%eval 0.35] [%clk 0:31:45] } 19... bxc4 { [%eval 0.47] [%clk 0:34:47] } 20. Nce4?! { [%eval -0.32] } { Inaccuracy. h4 was best. } { [%clk 0:30:33] } 20... Nb6 { [%eval 0.04] [%clk 0:35:01] } 21. c3 { [%eval -0.5] [%clk 0:25:57] } 21... Nd5 { [%eval -0.3] [%clk 0:35:16] } 22. Bd2 { [%eval -0.23] [%clk 0:25:45] } 22... Ra7 { [%eval -0.16] [%clk 0:34:51] } 23. Ng5? { [%eval -1.29] } { Mistake. exd6 was best. } { [%clk 0:22:33] } 23... Rca8 { [%eval -0.5] [%clk 0:35:20] } 24. f5 { [%eval -0.97] [%clk 0:20:53] } 24... axb4 { [%eval -0.87] [%clk 0:33:26] } 25. cxb4?! { [%eval -1.49] } { Inaccuracy. e6 was best. } { [%clk 0:18:58] } 25... Qb6 { [%eval -1.51] [%clk 0:33:14] } 26. Qf2 { [%eval -1.5] [%clk 0:16:28] } 26... Rf8 { [%eval -1.42] [%clk 0:30:52] } 27. Ne2 { [%eval -1.96] [%clk 0:14:21] } 27... dxe5 { [%eval -1.81] [%clk 0:31:22] } 28. fxg6 { [%eval -1.46] [%clk 0:13:42] } 28... fxg6 { [%eval -1.35] [%clk 0:29:07] } 29. Qh4 { [%eval -1.51] [%clk 0:13:38] } 29... h5 { [%eval -1.83] [%clk 0:29:33] } 30. Qe4?! { [%eval -2.68] } { Inaccuracy. Ne6 was best. } { [%clk 0:11:04] } 30... Bc8 { [%eval -2.53] [%clk 0:30:03] } 31. Qxg6 { [%eval -2.67] [%clk 0:09:57] } 31... Bf5 { [%eval -2.57] [%clk 0:30:32] } 32. Qxh5 { [%eval -2.79] [%clk 0:10:27] } 32... exd4?? { [%eval -0.69] } { Blunder. c3 was best. } { [%clk 0:31:01] } 33. Ng3?! { [%eval -1.73] } { Inaccuracy. Rf1 was best. } { [%clk 0:10:22] } 33... d3+?? { [%eval 2.07] } { Blunder. Nf6 was best. } { [%clk 0:31:24] } 34. Kh1 { [%eval 2.47] [%clk 0:07:05] } 34... Nf6 { [%eval 1.73] [%clk 0:31:53] } 35. Qh4 { [%eval 1.83] [%clk 0:07:35] } 35... Bg6 { [%eval 2.02] [%clk 0:32:23] } 36. Qxc4+ { [%eval 2.21] [%clk 0:06:05] } 36... Nd5?! { [%eval 3.14] } { Inaccuracy. Bf7 was best. } { [%clk 0:32:53] } 37. Re1?! { [%eval 2.44] } { Inaccuracy. Ne6 was best. } { [%clk 0:06:35] } 37... e5?! { [%eval 3.39] } { Inaccuracy. Qa6 was best. } { [%clk 0:33:23] } 38. Be3 { [%eval 3.09] [%clk 0:06:08] } 38... Qa6 { [%eval 3.84] [%clk 0:33:53] } 39. b5 { [%eval 2.95] [%clk 0:06:10] } 39... Qa5 { [%eval 3.38] [%clk 0:34:23] } 40. Rd1?? { [%eval -4.3] } { Blunder. Rc1 was best. } { [%clk 0:04:18] } 40... Qa4 { [%eval -4.3] [%clk 0:34:53] } 41. Qxa4 { [%eval -4.37] [%clk 0:04:48] } 41... Rxa4 { [%eval -4.44] [%clk 0:35:23] } 42. Bd2 { [%eval -4.38] [%clk 0:00:41] } 42... cxb5 { [%eval -3.85] [%clk 0:35:09] } 43. Rb2 { [%eval -3.91] [%clk 0:03:27] } 43... Rb8?! { [%eval -2.69] } { Inaccuracy. b4 was best. } { [%clk 0:26:12] } 44. Rb3 { [%eval -2.58] [%clk 0:03:56] } 44... Bf8?! { [%eval -1.84] } { Inaccuracy. e4 was best. } { [%clk 0:20:09] } 45. Ra1?! { [%eval -3.08] } { Inaccuracy. Re1 was best. } { [%clk 0:01:26] } 45... Be7?! { [%eval -2.22] } { Inaccuracy. Bc5 was best. } { [%clk 0:18:37] } 46. h3? { [%eval -3.87] } { Mistake. Re1 was best. } { [%clk 0:02:10] } 46... Nf4?! { [%eval -2.69] } { Inaccuracy. b4 was best. } { [%clk 0:19:07] } 47. Nf3 { [%eval -2.83] [%clk 0:01:35] } 47... Bd6 { [%eval -3.18] [%clk 0:17:41] } 48. Rab1 { [%eval -2.59] [%clk 0:00:48] } 48... e4 { [%eval -2.85] [%clk 0:17:22] } 49. Nh4 { [%eval -2.69] [%clk 0:01:18] } 49... Bf7 { [%eval -2.87] [%clk 0:16:29] } 50. Rxb5?! { [%eval -3.75] } { Inaccuracy. Nhf5 was best. } { [%clk 0:01:06] } 50... Rxb5 { [%eval -3.8] [%clk 0:16:59] } 51. Rxb5 { [%eval -3.53] [%clk 0:01:59] } 51... Ne2?? { [%eval -1.22] } { Blunder. Nd5 was best. } { [%clk 0:17:28] } 52. Nxe2?! { [%eval -2.36] } { Inaccuracy. Ngf5 was best. } { [%clk 0:01:05] } 52... dxe2 { [%eval -2.4] [%clk 0:17:58] } 53. Nf5? { [%eval -3.97] } { Mistake. Be1 was best. } { [%clk 0:00:56] } 53... Bf4 { [%eval -3.34] [%clk 0:17:43] } 54. Be1 { [%eval -3.67] [%clk 0:01:11] } 54... Rxa3 { [%eval -3.21] [%clk 0:18:00] } 55. Rb1 { [%eval -3.95] [%clk 0:01:13] } 55... Rd3 { [%eval -3.34] [%clk 0:18:28] } 56. Rb2 { [%eval -3.46] [%clk 0:02:44] } 56... Bh5 { [%eval -3.39] [%clk 0:17:18] } 57. g4?! { [%eval -4.69] } { Inaccuracy. Kg1 was best. } { [%clk 0:00:44] } 57... Rxh3+ { [%eval -5.0] [%clk 0:17:47] } 58. Kg2 { [%eval -5.18] [%clk 0:00:44] } 58... Bxg4 { [%eval -4.85] [%clk 0:18:17] } 59. Ne7+ { [%eval -6.03] [%clk 0:00:51] } 59... Kf7 { [%eval -6.53] [%clk 0:18:00] } 60. Nd5 { [%eval -6.42] [%clk 0:01:03] } 60... Be5 { [%eval -6.25] [%clk 0:15:28] } 61. Rb7+ { [%eval -7.29] [%clk 0:01:32] } 61... Ke6 { [%eval -7.17] [%clk 0:15:09] } 62. Nc7+ { [%eval -6.22] [%clk 0:02:02] } 62... Kf5 { [%eval -7.56] [%clk 0:15:39] } 63. Rb5 { [%eval -7.76] [%clk 0:01:37] } 63... Rf3 { [%eval -8.11] [%clk 0:15:21] } 0-1