Event: Round 3: Tunhou Zhang - Arjun Nathan
Date: 2024-01-21
White: Tunhou Zhang
Black: Arjun Nathan
Result: 1-0
ECO: D40
Opening: Queen's Gambit Declined: Semi-Tarrasch Defense, Symmetrical Variation
Variant: Standard

1. d4 { [%eval 0.15] [%clk 1:30:49] } 1... Nf6 { [%eval 0.16] [%clk 1:30:53] } 2. c4 { [%eval 0.16] [%clk 1:31:06] } 2... c5?! { [%eval 0.93] } { Inaccuracy. e6 was best. } { [%clk 1:31:20] } 3. e3?! { [%eval 0.0] } { Inaccuracy. d5 was best. } { [%clk 1:31:11] } 3... e6 { [%eval 0.37] [%clk 1:30:55] } 4. Nf3 { [%eval -0.05] [%clk 1:31:18] } 4... d5 { [%eval 0.42] [%clk 1:30:00] } 5. Bd3 { [%eval -0.07] [%clk 1:31:14] } 5... Nc6 { [%eval 0.07] [%clk 1:30:04] } 6. Nc3 { [%eval -0.13] [%clk 1:30:58] } 6... Bd6?! { [%eval 0.5] } { Inaccuracy. dxc4 was best. } { [%clk 1:28:36] } 7. O-O { [%eval 0.07] [%clk 1:30:57] } 7... O-O { [%eval 0.55] [%clk 1:28:44] } 8. a3?! { [%eval -0.06] } { Inaccuracy. dxc5 was best. } { [%clk 1:30:43] } 8... b6 { [%eval -0.09] [%clk 1:21:45] } 9. Bd2 { [%eval -0.44] [%clk 1:29:02] } 9... Bb7 { [%eval -0.37] [%clk 1:20:45] } 10. cxd5 { [%eval -0.34] [%clk 1:29:19] } 10... exd5 { [%eval -0.25] [%clk 1:20:50] } 11. Rc1 { [%eval -0.32] [%clk 1:29:07] } 11... Rc8 { [%eval -0.31] [%clk 1:19:51] } 12. Bf5 { [%eval -0.36] [%clk 1:29:02] } 12... Rb8 { [%eval -0.23] [%clk 1:11:11] } 13. dxc5 { [%eval -0.64] [%clk 1:20:48] } 13... bxc5 { [%eval -0.67] [%clk 1:06:10] } 14. Qa4 { [%eval -0.92] [%clk 1:20:45] } 14... Qb6?! { [%eval -0.34] } { Inaccuracy. Ne5 was best. } { [%clk 1:02:34] } 15. Rb1?! { [%eval -0.95] } { Inaccuracy. b4 was best. } { [%clk 1:06:10] } 15... Ba6?! { [%eval -0.18] } { Inaccuracy. Ne5 was best. } { [%clk 0:54:57] } 16. Rfc1 { [%eval -0.23] [%clk 1:05:53] } 16... Ne7 { [%eval -0.04] [%clk 0:52:33] } 17. Bc2 { [%eval -0.36] [%clk 1:05:44] } 17... Qc6 { [%eval 0.14] [%clk 0:52:13] } 18. b4 { [%eval 0.1] [%clk 1:03:30] } 18... cxb4 { [%eval 0.09] [%clk 0:40:58] } 19. axb4 { [%eval 0.08] [%clk 1:03:49] } 19... Qxa4 { [%eval 0.1] [%clk 0:39:21] } 20. Nxa4 { [%eval 0.1] [%clk 1:04:10] } 20... Rfc8 { [%eval 0.1] [%clk 0:37:56] } 21. Nd4 { [%eval 0.09] [%clk 1:02:18] } 21... Nd7 { [%eval 0.52] [%clk 0:32:50] } 22. b5 { [%eval 0.66] [%clk 1:01:26] } 22... Bb7 { [%eval 0.64] [%clk 0:33:05] } 23. Nf5?! { [%eval 0.08] } { Inaccuracy. h3 was best. } { [%clk 1:01:48] } 23... Ba3 { [%eval 0.3] [%clk 0:28:47] } 24. Nxe7+ { [%eval 0.25] [%clk 0:55:40] } 24... Bxe7 { [%eval 0.29] } 25. Bf5 { [%eval 0.33] [%clk 0:56:01] } 25... Rxc1+ { [%eval 0.32] [%clk 0:27:19] } 26. Rxc1 { [%eval 0.33] [%clk 0:55:34] } 26... Ne5 { [%eval 0.34] [%clk 0:27:19] } 27. Bc3 { [%eval 0.33] [%clk 0:52:54] } 27... Nc4 { [%eval 0.28] [%clk 0:23:15] } 28. Bd4 { [%eval 0.3] [%clk 0:53:08] } 28... a6 { [%eval 0.33] [%clk 0:21:25] } 29. b6 { [%eval 0.0] [%clk 0:46:06] } 29... Bc6 { [%eval -0.01] [%clk 0:16:36] } 30. Nb2 { [%eval -0.05] [%clk 0:46:23] } 30... Na5 { [%eval 0.38] [%clk 0:12:53] } 31. Nd3 { [%eval 0.26] [%clk 0:45:37] } 31... f6? { [%eval 1.71] } { Mistake. Bf6 was best. } { [%clk 0:08:17] } 32. Nf4 { [%eval 1.54] [%clk 0:45:19] } 32... Bd8 { [%eval 1.59] [%clk 0:05:16] } 33. Be6+ { [%eval 1.39] [%clk 0:40:54] } 33... Kf8 { [%eval 1.39] [%clk 0:04:03] } 34. Nxd5 { [%eval 1.24] [%clk 0:39:49] } 34... Bxd5 { [%eval 1.29] [%clk 0:04:13] } 35. Bxd5 { [%eval 1.17] [%clk 0:39:30] } 35... Bxb6 { [%eval 1.35] [%clk 0:04:18] } 36. Rb1?! { [%eval 0.39] } { Inaccuracy. Bc3 was best. } { [%clk 0:39:47] } 36... Bc7?? { [%eval 4.98] } { Blunder. Rd8 was best. } { [%clk 0:04:34] } 37. Rxb8+ { [%eval 4.93] [%clk 0:40:05] } 37... Bxb8 { [%eval 4.89] [%clk 0:04:59] } 38. Bb6 { [%eval 5.0] [%clk 0:40:30] } 38... Ke7 { [%eval 5.02] [%clk 0:04:35] } 39. Bxa5 { [%eval 5.02] [%clk 0:40:54] } 39... Kd6 { [%eval 5.02] [%clk 0:04:23] } 40. Bc4 { [%eval 4.96] [%clk 0:41:16] } 40... Ke5 { [%eval 5.05] [%clk 0:04:09] } 41. Bxa6 { [%eval 5.02] [%clk 0:41:40] } 41... Ba7 { [%eval 5.14] [%clk 0:04:24] } 42. Kf1 { [%eval 4.99] [%clk 0:42:02] } 42... f5 { [%eval 5.73] [%clk 0:04:22] } 43. Ke2 { [%eval 5.27] [%clk 0:42:25] } 43... Kf6 { [%eval 5.25] [%clk 0:04:38] } 44. Bc4 { [%eval 5.21] [%clk 0:42:35] } 44... g5 { [%eval 5.46] [%clk 0:04:47] } 45. Bc3+ { [%eval 5.44] [%clk 0:42:55] } 45... Kg6 { [%eval 5.74] [%clk 0:05:08] } 46. Bd3 { [%eval 5.4] [%clk 0:43:18] } 46... g4 { [%eval 5.86] [%clk 0:05:07] } 47. e4 { [%eval 5.87] [%clk 0:43:36] } 47... fxe4 { [%eval 5.75] [%clk 0:04:53] } 48. Bxe4+ { [%eval 6.13] [%clk 0:44:00] } 48... Kh6 { [%eval 6.11] [%clk 0:05:04] } 49. Bf5 { [%eval 5.88] [%clk 0:44:24] } 49... Bb8 { [%eval 5.75] [%clk 0:04:54] } 50. g3 { [%eval 5.82] [%clk 0:44:48] } 50... Kh5 { [%eval 7.54] [%clk 0:05:05] } 51. Bxh7 { [%eval 7.44] [%clk 0:45:13] } 51... Bd6 { [%eval 8.7] [%clk 0:05:11] } 52. Bf5 { [%eval 8.57] [%clk 0:45:30] } 52... Kg5 { [%eval 8.22] [%clk 0:05:26] } 53. Bc8 { [%eval 7.37] [%clk 0:45:55] } 53... Bc7 { [%eval 9.04] [%clk 0:05:33] } 54. f3 { [%eval 8.9] [%clk 0:46:15] } 54... gxf3+ { [%eval 8.89] [%clk 0:05:55] } 55. Kxf3 { [%eval 8.76] [%clk 0:46:40] } 55... Bd6 { [%eval 39.05] [%clk 0:05:50] } 56. h4+ { [%eval 38.22] [%clk 0:46:58] } 56... Kh5 { [%eval 33.91] [%clk 0:05:55] } 57. Bg4+ { [%eval 32.94] [%clk 0:47:19] } 57... Kg6 { [%eval 8.75] [%clk 0:06:06] } 58. h5+ { [%eval 38.74] [%clk 0:47:45] } 58... Kh6 { [%eval 40.2] [%clk 0:05:43] } 59. Bd2+ { [%eval 38.3] [%clk 0:48:10] } 59... Kg7 { [%eval 37.88] [%clk 0:06:02] } 60. Bf5 { [%eval 32.63] [%clk 0:47:24] } 60... Kf6 { [%eval #15] [%clk 0:06:20] } 61. g4 { [%eval #16] [%clk 0:47:48] } 61... Bf8 { [%eval #15] [%clk 0:06:01] } 62. Ke4 { [%eval 73.26] [%clk 0:48:11] } 62... Be7?! { [%eval #11] } { Checkmate is now unavoidable. Ba3 was best. } { [%clk 0:05:19] } 63. g5+ { [%eval #10] [%clk 0:48:35] } 63... Kg7?? { [%eval #7] } { Checkmate is now unavoidable. Kf7 was best. } { [%clk 0:05:41] } 64. h6+ { [%eval #6] [%clk 0:48:58] } 64... Kg8 { [%eval #6] [%clk 0:05:52] } 65. h7+ { [%eval #5] [%clk 0:49:19] } 1-0