Event: Round 4: Kevin Xu - Isaac Martinez
Date: 2022-06-10
White: Kevin Xu
Black: Isaac Martinez
Result: 1-0
ECO: D28
Opening: Queen's Gambit Accepted: Classical Defense, Alekhine System
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:57] } 1... d5 { [%eval 0.35] [%clk 1:23:44] } 2. c4 { [%eval 0.36] [%clk 1:30:57] } 2... dxc4 { [%eval 0.33] [%clk 1:23:09] } 3. Nf3 { [%eval 0.0] [%clk 1:27:35] } 3... Nf6 { [%eval 0.32] [%clk 1:23:36] } 4. e3 { [%eval 0.13] [%clk 1:27:49] } 4... e6 { [%eval 0.47] [%clk 1:23:51] } 5. Bxc4 { [%eval 0.44] [%clk 1:27:59] } 5... a6 { [%eval 0.2] [%clk 1:24:16] } 6. O-O { [%eval 0.17] [%clk 1:25:42] } 6... c5 { [%eval 0.36] [%clk 1:24:42] } 7. Qe2 { [%eval 0.01] [%clk 1:23:40] } 7... Nc6?! { [%eval 0.57] } { Inaccuracy. b5 was best. } { [%clk 1:24:21] } 8. Rd1 { [%eval 0.25] [%clk 1:23:25] } 8... cxd4?! { [%eval 1.01] } { Inaccuracy. b5 was best. } { [%clk 1:24:43] } 9. exd4 { [%eval 0.93] [%clk 1:23:18] } 9... Be7 { [%eval 0.87] [%clk 1:22:52] } 10. Nc3 { [%eval 0.81] [%clk 1:22:12] } 10... Nb4 { [%eval 1.05] [%clk 1:22:43] } 11. Ne5 { [%eval 0.86] [%clk 1:17:43] } 11... O-O { [%eval 0.93] [%clk 1:20:20] } 12. a3 { [%eval 0.9] [%clk 1:15:55] } 12... Nbd5 { [%eval 0.88] [%clk 1:20:46] } 13. Rd3 { [%eval 0.89] [%clk 1:15:34] } 13... Nxc3 { [%eval 0.98] [%clk 1:07:52] } 14. bxc3 { [%eval 0.49] [%clk 1:15:14] } 14... b5 { [%eval 0.98] [%clk 1:07:51] } 15. Nc6 { [%eval 0.8] [%clk 0:53:16] } 15... Qc7 { [%eval 0.95] [%clk 1:07:02] } 16. Nxe7+ { [%eval 0.92] [%clk 0:50:45] } 16... Qxe7 { [%eval 1.02] [%clk 1:07:30] } 17. Bb3 { [%eval 0.99] [%clk 0:51:09] } 17... Bb7 { [%eval 0.88] [%clk 1:04:08] } 18. Rh3?! { [%eval 0.0] } { Inaccuracy. d5 was best. } { [%clk 0:44:46] } 18... Be4?! { [%eval 0.67] } { Inaccuracy. Qd6 was best. } { [%clk 0:58:36] } 19. Re3?! { [%eval -0.2] } { Inaccuracy. Bg5 was best. } { [%clk 0:36:54] } 19... Qb7 { [%eval -0.11] [%clk 0:57:58] } 20. Rg3 { [%eval -0.09] [%clk 0:32:22] } 20... Bg6 { [%eval -0.18] [%clk 0:57:20] } 21. Bd2 { [%eval -0.29] [%clk 0:23:45] } 21... Ne4 { [%eval -0.19] [%clk 0:55:08] } 22. Re3 { [%eval -0.12] [%clk 0:24:10] } 22... Nxd2 { [%eval 0.01] [%clk 0:52:46] } 23. Qxd2 { [%eval -0.05] [%clk 0:24:35] } 23... Rac8 { [%eval 0.03] [%clk 0:52:39] } 24. h4 { [%eval -0.1] [%clk 0:20:58] } 24... Rc7?! { [%eval 0.58] } { Inaccuracy. Rfd8 was best. } { [%clk 0:49:39] } 25. Rg3 { [%eval 0.39] [%clk 0:19:07] } 25... Qe4 { [%eval 0.59] [%clk 0:30:43] } 26. h5 { [%eval 0.11] [%clk 0:11:29] } 26... Bxh5 { [%eval 0.0] [%clk 0:29:04] } 27. Bc2? { [%eval -1.25] } { Mistake. d5 was best. } { [%clk 0:11:43] } 27... Qb7? { [%eval 0.0] } { Mistake. Qe2 was best. } { [%clk 0:29:24] } 28. Bxh7+ { [%eval -0.08] [%clk 0:08:17] } 28... Kxh7 { [%eval 0.0] [%clk 0:29:49] } 29. Rh3 { [%eval -0.01] [%clk 0:08:43] } 29... g6 { [%eval 0.0] [%clk 0:23:08] } 30. g4 { [%eval 0.0] [%clk 0:08:57] } 30... Qd5 { [%eval 0.0] [%clk 0:21:35] } 31. Re1 { [%eval 0.0] [%clk 0:07:34] } 31... f6 { [%eval 0.0] [%clk 0:19:03] } 32. Qd3 { [%eval 0.0] [%clk 0:04:24] } 32... Kg8 { [%eval 0.0] [%clk 0:16:41] } 33. gxh5 { [%eval 0.03] [%clk 0:04:14] } 33... gxh5 { [%eval -0.07] [%clk 0:17:02] } 34. Rg3+ { [%eval -0.07] [%clk 0:03:00] } 34... Rg7 { [%eval 0.0] [%clk 0:17:26] } 35. Rxg7+ { [%eval -0.28] [%clk 0:02:57] } 35... Kxg7 { [%eval 0.0] [%clk 0:17:51] } 36. Kh2 { [%eval -0.24] [%clk 0:02:36] } 36... Qd6+ { [%eval 0.0] [%clk 0:12:40] } 37. Kh3 { [%eval -0.16] [%clk 0:03:02] } 37... f5 { [%eval 0.0] [%clk 0:06:03] } 38. Rg1+ { [%eval 0.0] [%clk 0:03:20] } 38... Kf7 { [%eval 0.0] [%clk 0:05:58] } 39. Qf3 { [%eval 0.0] [%clk 0:03:39] } 39... Ke8?? { [%eval 2.14] } { Blunder. Qd5 was best. } { [%clk 0:01:48] } 40. Qa8+ { [%eval 1.91] [%clk 0:31:13] } 40... Qd8 { [%eval 1.64] [%clk 0:30:37] } 41. Qxa6 { [%eval 1.47] [%clk 0:29:35] } 41... Qd5 { [%eval 3.03] [%clk 0:27:29] } 42. Qc8+ { [%eval 2.02] [%clk 0:28:13] } 42... Kf7 { [%eval 3.15] [%clk 0:26:19] } 43. Qc7+ { [%eval 2.49] [%clk 0:28:34] } 43... Ke8 { [%eval 2.82] [%clk 0:26:45] } 44. Qg3?? { [%eval 0.15] } { Blunder. Rg2 was best. } { [%clk 0:24:37] } 44... Rf7?! { [%eval 0.87] } { Inaccuracy. Kd7 was best. } { [%clk 0:24:39] } 45. Qb8+ { [%eval 1.09] [%clk 0:21:14] } 45... Ke7 { [%eval 0.56] [%clk 0:24:21] } 46. Qc7+ { [%eval 0.37] [%clk 0:20:49] } 46... Kf6 { [%eval 0.62] [%clk 0:23:06] } 47. Qf4 { [%eval 0.33] [%clk 0:20:10] } 47... Ke7 { [%eval 0.45] [%clk 0:23:18] } 48. f3 { [%eval 1.06] [%clk 0:19:59] } 48... Kd7 { [%eval 0.82] [%clk 0:21:00] } 49. Kh4 { [%eval 0.38] [%clk 0:12:15] } 49... Qa2?? { [%eval 2.32] } { Blunder. Qd6 was best. } { [%clk 0:15:22] } 50. Rg8?? { [%eval 0.11] } { Blunder. Rg6 was best. } { [%clk 0:11:28] } 50... Qa1?? { [%eval 8.5] } { Blunder. Qf2+ was best. } { [%clk 0:09:39] } 51. Qb8 { [%eval 8.56] [%clk 0:07:47] } 51... Qe1+ { [%eval 8.61] [%clk 0:02:15] } 52. Kg5 { [%eval 8.67] [%clk 0:07:57] } 52... Qg1+ { [%eval 8.78] [%clk 0:01:56] } 53. Kh6 { [%eval 8.43] [%clk 0:08:14] } 53... Rf6+ { [%eval 9.13] [%clk 0:02:14] } 54. Kh7 { [%eval 10.44] [%clk 0:08:39] } 54... Rf7+ { [%eval 11.47] [%clk 0:02:32] } 55. Kh8 { [%eval 11.68] [%clk 0:09:05] } 55... Qe3?! { [%eval #3] } { Checkmate is now unavoidable. Qxg8+ was best. } { [%clk 0:01:18] } 56. Qb7+ { [%eval #2] [%clk 0:09:23] } 1-0