Event: Round 9: Tyler Tanaka - Yuanchen Zhang
Date: 2022-04-18
White: Tyler Tanaka
WhiteTitle: CM
Black: Yuanchen Zhang
BlackTitle: FM
Result: 0-1
ECO: D41
Opening: Queen's Gambit Declined: Semi-Tarrasch Defense, Exchange Variation
Variant: Standard

1. c4 { [%eval 0.23] [%clk 1:30:49] } 1... Nf6 { [%eval 0.29] [%clk 1:30:03] } 2. Nc3 { [%eval 0.08] [%clk 1:31:12] } 2... c5 { [%eval 0.28] [%clk 1:29:56] } 3. Nf3 { [%eval 0.2] [%clk 1:31:35] } 3... d5 { [%eval 0.25] [%clk 1:29:34] } 4. cxd5 { [%eval 0.25] [%clk 1:31:55] } 4... Nxd5 { [%eval 0.3] [%clk 1:30:02] } 5. d4 { [%eval 0.0] [%clk 1:32:08] } 5... e6 { [%eval 0.42] [%clk 1:29:20] } 6. e4 { [%eval 0.4] [%clk 1:32:30] } 6... Nxc3 { [%eval 0.13] [%clk 1:29:37] } 7. bxc3 { [%eval 0.33] [%clk 1:32:59] } 7... cxd4 { [%eval 0.5] [%clk 1:30:06] } 8. cxd4 { [%eval 0.6] [%clk 1:33:27] } 8... Bb4+ { [%eval 0.47] [%clk 1:30:07] } 9. Bd2 { [%eval 0.22] [%clk 1:33:56] } 9... Bxd2+ { [%eval 0.37] [%clk 1:29:01] } 10. Qxd2 { [%eval 0.23] [%clk 1:34:24] } 10... O-O { [%eval 0.34] [%clk 1:28:57] } 11. Bc4 { [%eval 0.47] [%clk 1:34:24] } 11... b6 { [%eval 0.63] [%clk 1:27:46] } 12. O-O { [%eval 0.45] [%clk 1:27:16] } 12... Bb7 { [%eval 0.36] [%clk 1:27:04] } 13. Rfe1 { [%eval 0.49] [%clk 1:26:54] } 13... Nd7 { [%eval 0.55] [%clk 1:27:02] } 14. a4 { [%eval 0.4] [%clk 1:26:50] } 14... Rc8 { [%eval 0.44] [%clk 1:14:17] } 15. Bd3 { [%eval 0.43] [%clk 1:25:11] } 15... a5 { [%eval 0.5] [%clk 1:07:45] } 16. Rab1 { [%eval 0.44] [%clk 1:08:56] } 16... h6 { [%eval 0.12] [%clk 0:58:31] } 17. Qf4 { [%eval 0.03] [%clk 0:59:27] } 17... Rc3 { [%eval 0.0] [%clk 0:47:34] } 18. Bb5 { [%eval -0.08] [%clk 0:53:16] } 18... Nf6 { [%eval 0.0] [%clk 0:47:26] } 19. Rbd1 { [%eval 0.0] [%clk 0:47:27] } 19... Qc7 { [%eval 0.0] [%clk 0:43:21] } 20. Qh4? { [%eval -1.32] } { Mistake. Ne5 was best. } { [%clk 0:32:00] } 20... Rd8?? { [%eval 0.35] } { Blunder. Bc6 was best. } { [%clk 0:35:05] } 21. d5 { [%eval 0.41] [%clk 0:27:49] } 21... exd5 { [%eval 0.41] [%clk 0:22:37] } 22. e5 { [%eval 0.64] [%clk 0:28:10] } 22... Nd7 { [%eval 0.17] [%clk 0:19:42] } 23. e6 { [%eval -0.04] [%clk 0:11:30] } 23... fxe6 { [%eval 0.07] [%clk 0:20:06] } 24. Rxe6 { [%eval -0.01] [%clk 0:10:29] } 24... Nf6 { [%eval 0.0] [%clk 0:19:43] } 25. Ree1? { [%eval -1.5] } { Mistake. Qd4 was best. } { [%clk 0:06:47] } 25... Rc8?? { [%eval 1.12] } { Blunder. Bc6 was best. } { [%clk 0:16:22] } 26. Nd4 { [%eval 1.13] [%clk 0:06:32] } 26... Ne4 { [%eval 1.6] [%clk 0:15:21] } 27. f3 { [%eval 1.84] [%clk 0:06:01] } 27... Ng5 { [%eval 1.53] [%clk 0:15:04] } 28. Kh1 { [%eval 1.39] [%clk 0:05:31] } 28... Qf7 { [%eval 1.68] [%clk 0:12:37] } 29. Qg4? { [%eval 0.52] } { Mistake. h3 was best. } { [%clk 0:05:24] } 29... Rf8 { [%eval 0.46] [%clk 0:11:23] } 30. Bd7?! { [%eval -0.28] } { Inaccuracy. Kg1 was best. } { [%clk 0:04:13] } 30... Bc8 { [%eval -0.21] [%clk 0:10:36] } 31. Bxc8 { [%eval -0.2] [%clk 0:04:24] } 31... Rcxc8 { [%eval -0.35] [%clk 0:09:59] } 32. h4 { [%eval -0.37] [%clk 0:04:10] } 32... Nh7 { [%eval -0.23] [%clk 0:10:29] } 33. Re6 { [%eval -0.57] [%clk 0:04:13] } 33... Nf6 { [%eval -0.71] [%clk 0:07:39] } 34. Qf5 { [%eval -0.71] [%clk 0:04:32] } 34... Rc4 { [%eval -0.55] [%clk 0:07:37] } 35. Qe5 { [%eval -0.88] [%clk 0:04:14] } 35... Re8 { [%eval -1.13] [%clk 0:06:39] } 36. Rb1? { [%eval -2.53] } { Mistake. g4 was best. } { [%clk 0:03:06] } 36... Rxe6 { [%eval -2.53] [%clk 0:06:30] } 37. Nxe6 { [%eval -2.35] [%clk 0:03:32] } 37... Rxh4+ { [%eval -2.6] [%clk 0:06:15] } 38. Kg1 { [%eval -2.62] [%clk 0:04:01] } 38... Rxa4 { [%eval -2.79] [%clk 0:02:02] } 39. Rxb6 { [%eval -2.77] [%clk 0:03:30] } 39... Rb4?? { [%eval -0.36] } { Blunder. Qa7 was best. } { [%clk 0:02:20] } 40. Qb8+ { [%eval -0.73] [%clk 0:01:20] } 40... Qe8 { [%eval -0.47] [%clk 0:01:24] } 41. Qa7?? { [%eval -3.04] } { Blunder. Qc7 was best. } { [%clk 0:28:16] } 41... Nd7 { [%eval -3.03] [%clk 0:25:03] } 42. Rd6?? { [%eval -6.98] } { Blunder. Rc6 was best. } { [%clk 0:16:49] } 42... Rb1+?? { [%eval -3.33] } { Blunder. Qe7 was best. } { [%clk 0:23:26] } 43. Kf2 { [%eval -3.51] [%clk 0:17:08] } 43... Rb2+? { [%eval -2.07] } { Mistake. Qe7 was best. } { [%clk 0:22:35] } 44. Kg1?! { [%eval -3.09] } { Inaccuracy. Ke3 was best. } { [%clk 0:15:42] } 44... Rb1+ { [%eval -3.79] [%clk 0:09:32] } 45. Kf2 { [%eval -3.42] [%clk 0:16:09] } 45... Rb2+?? { [%eval -1.39] } { Blunder. Qe7 was best. } { [%clk 0:08:29] } 46. Kg1?? { [%eval -3.63] } { Blunder. Ke3 was best. } { [%clk 0:16:32] } 46... Qh5?? { [%eval -1.04] } { Blunder. Qe7 was best. } { [%clk 0:02:40] } 47. Qd4 { [%eval -1.21] [%clk 0:11:48] } 47... Qe5? { [%eval -0.15] } { Mistake. Rb1+ was best. } { [%clk 0:02:38] } 48. Qxe5 { [%eval -0.25] [%clk 0:08:47] } 48... Nxe5 { [%eval -0.13] [%clk 0:03:07] } 49. Rxd5 { [%eval -0.24] [%clk 0:09:16] } 49... Nc4 { [%eval -0.16] [%clk 0:03:36] } 50. Rd7 { [%eval -0.22] [%clk 0:07:50] } 50... g5 { [%eval -0.18] [%clk 0:03:10] } 51. Nc5 { [%eval -0.52] [%clk 0:06:52] } 51... Ne3 { [%eval -0.57] [%clk 0:03:14] } 52. Ne4 { [%eval -0.46] [%clk 0:07:16] } 52... Kf8 { [%eval -0.38] [%clk 0:02:48] } 53. g4 { [%eval -0.61] [%clk 0:05:39] } 53... Nc4 { [%eval -0.41] [%clk 0:02:34] } 54. Ra7 { [%eval -0.87] [%clk 0:04:19] } 54... Ke8 { [%eval -0.83] [%clk 0:02:10] } 55. Nf6+ { [%eval -1.2] [%clk 0:04:16] } 55... Kd8 { [%eval -1.47] [%clk 0:02:31] } 56. Ng8 { [%eval -1.51] [%clk 0:04:23] } 56... Rc2? { [%eval -0.3] } { Mistake. Rb6 was best. } { [%clk 0:01:48] } 57. Kf1 { [%eval -0.43] [%clk 0:03:19] } 57... Rd2 { [%eval -0.5] [%clk 0:01:49] } 58. Nxh6 { [%eval -0.45] [%clk 0:01:32] } 58... Kc8 { [%eval -0.48] [%clk 0:01:45] } 59. Ke1 { [%eval -0.52] [%clk 0:01:20] } 59... Rh2 { [%eval -0.04] [%clk 0:01:52] } 60. Nf7 { [%eval -0.35] [%clk 0:01:46] } 60... Kb8 { [%eval -0.36] [%clk 0:01:58] } 61. Re7 { [%eval -0.43] [%clk 0:01:46] } 61... a4 { [%eval -0.34] [%clk 0:01:46] } 62. Re4 { [%eval -0.23] [%clk 0:01:33] } 62... Nb2 { [%eval 0.0] [%clk 0:02:15] } 63. Re3 { [%eval 0.0] [%clk 0:01:34] } 63... Kb7 { [%eval 0.0] [%clk 0:01:19] } 64. Nxg5 { [%eval 0.03] [%clk 0:01:48] } 64... Kb6 { [%eval 0.0] [%clk 0:01:39] } 65. Ne6 { [%eval -0.35] [%clk 0:01:39] } 65... Nc4 { [%eval 0.0] [%clk 0:01:47] } 66. Re4 { [%eval 0.0] [%clk 0:01:37] } 66... Kb5 { [%eval -0.22] [%clk 0:01:56] } 67. Nc7+ { [%eval -0.1] [%clk 0:00:53] } 67... Kb4 { [%eval 0.0] [%clk 0:02:07] } 68. Nd5+ { [%eval -0.06] [%clk 0:00:58] } 68... Kb3 { [%eval 0.0] [%clk 0:02:25] } 69. Ne3?? { [%eval -2.39] } { Blunder. Re8 was best. } { [%clk 0:01:17] } 69... Nb2 { [%eval -2.28] [%clk 0:01:42] } 70. Re8 { [%eval -2.13] [%clk 0:01:35] } 70... Nd3+ { [%eval -1.99] [%clk 0:01:10] } 71. Kf1 { [%eval -2.06] [%clk 0:01:37] } 71... a3 { [%eval -1.87] [%clk 0:01:28] } 72. Rb8+ { [%eval -1.92] [%clk 0:01:33] } 72... Nb4 { [%eval -1.69] [%clk 0:01:46] } 73. Kg1?! { [%eval -2.92] } { Inaccuracy. g5 was best. } { [%clk 0:01:24] } 73... Re2 { [%eval -3.07] [%clk 0:01:50] } 74. Nd5? { [%eval -6.12] } { Mistake. Nf1 was best. } { [%clk 0:00:47] } 74... a2 { [%eval -5.84] [%clk 0:02:07] } 75. Rxb4+ { [%eval -7.07] [%clk 0:01:11] } 75... Ka3 { [%eval -7.17] [%clk 0:02:27] } 76. Kf1? { [%eval #-9] } { Checkmate is now unavoidable. Ra4+ was best. } { [%clk 0:00:50] } 76... Rc2 { [%eval #-8] [%clk 0:02:14] } 0-1