Event: Round 1: Vincent Tsay - Alexander Matros
Date: 2021-05-27
White: Vincent Tsay
WhiteTitle: FM
Black: Alexander Matros
BlackTitle: IM
Result: 1-0
ECO: D30
Opening: Queen's Gambit Declined
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:22:41] } 1... d5 { [%eval 0.27] [%clk 1:30:47] } 2. c4 { [%eval 0.0] [%clk 1:22:58] } 2... e6 { [%eval 0.09] [%clk 1:31:08] } 3. Nf3 { [%eval 0.0] [%clk 1:23:23] } 3... c6 { [%eval 0.44] [%clk 1:31:28] } 4. Nbd2 { [%eval 0.17] [%clk 1:23:27] } 4... f5 { [%eval 0.6] [%clk 1:31:18] } 5. g3 { [%eval 0.36] [%clk 1:22:46] } 5... Bd6 { [%eval 0.66] [%clk 1:31:28] } 6. Bg2 { [%eval 0.39] [%clk 1:22:39] } 6... Nd7 { [%eval 0.6] [%clk 1:31:47] } 7. Qc2 { [%eval 0.34] [%clk 1:21:53] } 7... Qf6 { [%eval 0.79] [%clk 1:31:03] } 8. O-O { [%eval 0.64] [%clk 1:17:49] } 8... Ne7 { [%eval 0.57] [%clk 1:30:48] } 9. Nb3 { [%eval 0.57] [%clk 1:16:01] } 9... h6 { [%eval 0.42] [%clk 1:29:30] } 10. Bd2 { [%eval 0.26] [%clk 1:06:13] } 10... O-O { [%eval 0.44] [%clk 1:20:00] } 11. Nc1 { [%eval 0.5] [%clk 0:59:02] } 11... g5 { [%eval 0.7] [%clk 1:18:00] } 12. Nd3 { [%eval 0.63] [%clk 0:57:59] } 12... Ng6 { [%eval 0.73] [%clk 1:16:53] } 13. b3 { [%eval 0.59] [%clk 0:52:01] } 13... Qg7 { [%eval 0.91] [%clk 1:03:24] } 14. Bc3 { [%eval 1.09] [%clk 0:48:15] } 14... b6 { [%eval 1.32] [%clk 0:58:22] } 15. a4 { [%eval 1.24] [%clk 0:36:43] } 15... a5 { [%eval 1.73] [%clk 0:48:41] } 16. Nfe5?? { [%eval 0.0] } { Blunder. c5 was best. } { [%clk 0:24:54] } 16... Bb7?! { [%eval 0.79] } { Inaccuracy. Ngxe5 was best. } { [%clk 0:47:02] } 17. Qb2?! { [%eval -0.07] } { Inaccuracy. Nxg6 was best. } { [%clk 0:24:23] } 17... Rfd8? { [%eval 1.26] } { Mistake. Ngxe5 was best. } { [%clk 0:40:37] } 18. Rfc1?! { [%eval 0.33] } { Inaccuracy. Nxg6 was best. } { [%clk 0:23:13] } 18... Bf8?! { [%eval 1.36] } { Inaccuracy. Ndxe5 was best. } { [%clk 0:31:06] } 19. cxd5 { [%eval 1.23] [%clk 0:16:19] } 19... cxd5 { [%eval 1.01] [%clk 0:27:02] } 20. Nxg6 { [%eval 1.21] [%clk 0:12:06] } 20... Qxg6 { [%eval 1.15] [%clk 0:27:03] } 21. b4 { [%eval 1.35] [%clk 0:12:30] } 21... Rdb8?! { [%eval 2.41] } { Inaccuracy. Ba6 was best. } { [%clk 0:13:41] } 22. Qd2 { [%eval 2.15] [%clk 0:08:42] } 22... axb4 { [%eval 2.08] [%clk 0:12:41] } 23. Bxb4 { [%eval 2.22] [%clk 0:09:09] } 23... Qe8 { [%eval 2.38] [%clk 0:12:54] } 24. Rc7 { [%eval 2.55] [%clk 0:07:51] } 24... Ba6 { [%eval 2.12] [%clk 0:08:19] } 25. Bxf8 { [%eval 2.46] [%clk 0:07:30] } 25... Nxf8 { [%eval 2.21] [%clk 0:08:42] } 26. Ne5 { [%eval 2.17] [%clk 0:07:43] } 26... Rc8 { [%eval 2.3] [%clk 0:08:30] } 27. Rac1?! { [%eval 1.29] } { Inaccuracy. Rxc8 was best. } { [%clk 0:07:09] } 27... Rxc7 { [%eval 1.41] [%clk 0:03:24] } 28. Rxc7 { [%eval 1.12] [%clk 0:07:34] } 28... Rc8? { [%eval 2.38] } { Mistake. Qd8 was best. } { [%clk 0:03:50] } 29. Ra7 { [%eval 2.52] [%clk 0:06:28] } 29... Ra8 { [%eval 2.3] [%clk 0:04:15] } 30. Rxa8 { [%eval 2.6] [%clk 0:04:26] } 30... Qxa8 { [%eval 2.36] [%clk 0:04:44] } 31. h4 { [%eval 2.7] [%clk 0:04:34] } 31... Qd8 { [%eval 2.54] [%clk 0:03:01] } 32. hxg5 { [%eval 2.55] [%clk 0:04:53] } 32... hxg5 { [%eval 2.42] [%clk 0:03:29] } 33. Nc6 { [%eval 2.37] [%clk 0:04:21] } 33... Qf6 { [%eval 2.74] [%clk 0:03:43] } 34. Qb4 { [%eval 2.36] [%clk 0:04:23] } 34... Bxe2 { [%eval 2.45] [%clk 0:03:11] } 35. Qxb6 { [%eval 2.5] [%clk 0:04:31] } 35... f4 { [%eval 2.65] [%clk 0:02:56] } 36. Ne5 { [%eval 2.74] [%clk 0:04:35] } 36... g4 { [%eval 2.63] [%clk 0:01:50] } 37. gxf4 { [%eval 2.4] [%clk 0:02:37] } 37... Qxf4 { [%eval 2.3] [%clk 0:02:17] } 38. Qb2 { [%eval 2.18] [%clk 0:03:01] } 38... Ba6 { [%eval 2.1] [%clk 0:01:53] } 39. Qc3 { [%eval 1.94] [%clk 0:02:10] } 39... Qf5 { [%eval 2.35] [%clk 0:01:50] } 40. Qc1? { [%eval 0.8] } { Mistake. Qb3 was best. } { [%clk 0:01:34] } 40... Ng6 { [%eval 0.85] [%clk 0:02:06] } 41. Nxg6 { [%eval 0.8] [%clk 0:01:20] } 41... Qxg6 { [%eval 0.92] [%clk 0:02:35] } 42. a5?! { [%eval 0.07] } { Inaccuracy. Kh2 was best. } { [%clk 0:01:26] } 42... Bc4? { [%eval 1.09] } { Mistake. g3 was best. } { [%clk 0:02:08] } 43. Qb2?! { [%eval 0.17] } { Inaccuracy. Qf4 was best. } { [%clk 0:01:38] } 43... Qd3 { [%eval 0.32] [%clk 0:01:50] } 44. Qb8+ { [%eval 0.43] [%clk 0:01:45] } 44... Kf7 { [%eval 0.37] [%clk 0:01:05] } 45. Qf4+ { [%eval 0.25] [%clk 0:02:01] } 45... Ke7 { [%eval 0.3] [%clk 0:01:26] } 46. Qxg4 { [%eval 0.34] [%clk 0:01:52] } 46... Qd2?! { [%eval 1.36] } { Inaccuracy. Qc3 was best. } { [%clk 0:01:55] } 47. Qg7+ { [%eval 1.74] [%clk 0:02:07] } 47... Ke8 { [%eval 2.24] [%clk 0:01:16] } 48. Qe5 { [%eval 2.28] [%clk 0:01:30] } 48... Qxa5 { [%eval 3.3] [%clk 0:00:54] } 49. Qxe6+?! { [%eval 2.25] } { Inaccuracy. Bh3 was best. } { [%clk 0:01:57] } 49... Kf8 { [%eval 2.65] [%clk 0:01:22] } 50. Qf6+ { [%eval 2.86] [%clk 0:02:12] } 50... Ke8 { [%eval 2.48] [%clk 0:01:46] } 51. Qe5+ { [%eval 2.76] [%clk 0:02:17] } 51... Kf7 { [%eval 3.1] [%clk 0:00:54] } 52. Bf3 { [%eval 3.52] [%clk 0:02:27] } 52... Qd8 { [%eval 3.19] [%clk 0:00:33] } 53. Bh5+ { [%eval 3.46] [%clk 0:02:41] } 53... Kf8 { [%eval 3.58] [%clk 0:01:02] } 54. Qf5+?! { [%eval 2.7] } { Inaccuracy. Kg2 was best. } { [%clk 0:01:26] } 54... Ke7 { [%eval 2.87] [%clk 0:01:04] } 55. Kg2?! { [%eval 2.15] } { Inaccuracy. Qg5+ was best. } { [%clk 0:01:29] } 55... Qg8+ { [%eval 2.68] [%clk 0:01:32] } 56. Bg4 { [%eval 2.99] [%clk 0:01:53] } 56... Qg7 { [%eval 2.96] [%clk 0:01:00] } 57. Qf4 { [%eval 2.92] [%clk 0:01:31] } 57... Qg6 { [%eval 2.75] [%clk 0:01:01] } 58. Kg3 { [%eval 2.88] [%clk 0:01:40] } 58... Qd3+ { [%eval 3.44] [%clk 0:01:09] } 59. f3 { [%eval 3.43] [%clk 0:01:52] } 59... Qe2?! { [%eval 4.85] } { Inaccuracy. Qg6 was best. } { [%clk 0:01:15] } 60. Qe5+ { [%eval 4.33] [%clk 0:01:34] } 60... Kf8 { [%eval 4.17] [%clk 0:00:45] } 61. Qxe2 { [%eval 6.83] [%clk 0:01:35] } 61... Bxe2 { [%eval 5.59] [%clk 0:01:14] } 62. Kf4 { [%eval 5.86] [%clk 0:01:53] } 62... Ke7 { [%eval 6.62] [%clk 0:01:31] } 63. Ke5 { [%eval 6.13] [%clk 0:02:22] } 63... Bc4?! { [%eval 10.36] } { Inaccuracy. Bd1 was best. } { [%clk 0:01:48] } 64. Be6 { [%eval 14.47] [%clk 0:02:44] } 64... Be2 { [%eval 12.41] [%clk 0:01:16] } 65. f4 { [%eval 14.82] [%clk 0:03:09] } 65... Bf3 { [%eval 23.96] [%clk 0:01:09] } 66. f5 { [%eval 23.77] [%clk 0:03:34] } 66... Bg2 { [%eval 59.27] [%clk 0:01:16] } 67. f6+ { [%eval 59.19] [%clk 0:03:58] } 67... Kf8 { [%eval 62.76] [%clk 0:01:43] } 68. Bxd5 { [%eval #23] [%clk 0:04:21] } 68... Bf1 { [%eval 64.14] [%clk 0:01:58] } 69. Be6 { [%eval 60.87] [%clk 0:04:31] } 69... Bb5?! { [%eval #15] } { Checkmate is now unavoidable. Ke8 was best. } { [%clk 0:02:24] } 70. Kd6?! { [%eval 62.48] } { Lost forced checkmate sequence. d5 was best. } { [%clk 0:04:56] } 70... Ke8?! { [%eval #28] } { Checkmate is now unavoidable. Be2 was best. } { [%clk 0:02:39] } 71. Kc7?! { [%eval 62.84] } { Lost forced checkmate sequence. Bd7+ was best. } { [%clk 0:04:52] } 71... Ba4 { [%eval 59.95] [%clk 0:03:05] } 72. Bd7+ { [%eval #16] [%clk 0:04:07] } 72... Bxd7 { [%eval 58.91] [%clk 0:03:32] } 73. f7+ { [%eval 59.95] [%clk 0:04:34] } 73... Kxf7 { [%eval 58.88] [%clk 0:03:52] } 74. Kxd7 { [%eval #15] [%clk 0:05:01] } 1-0