Event: Round 4: Ryo Chen - Nathan Yan
Date: 2023-06-10
White: Ryo Chen
WhiteTitle: IM
Black: Nathan Yan
Result: 1-0
ECO: C77
Opening: Ruy Lopez: Morphy Defense, Tarrasch Variation
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:25:48] } 1... e5 { [%eval 0.35] [%clk 1:24:17] } 2. Nf3 { [%eval 0.29] [%clk 1:26:10] } 2... Nc6 { [%eval 0.32] [%clk 1:24:39] } 3. Bb5 { [%eval 0.34] [%clk 1:26:24] } 3... a6 { [%eval 0.37] [%clk 1:25:03] } 4. Ba4 { [%eval 0.31] [%clk 1:26:43] } 4... Nf6 { [%eval 0.37] [%clk 1:25:30] } 5. Nc3 { [%eval 0.0] [%clk 1:26:57] } 5... b5 { [%eval 0.04] [%clk 1:23:56] } 6. Bb3 { [%eval 0.17] [%clk 1:27:22] } 6... Bc5 { [%eval 0.13] [%clk 1:24:17] } 7. d3 { [%eval 0.05] [%clk 1:26:52] } 7... h6 { [%eval 0.13] [%clk 1:24:05] } 8. Nd5 { [%eval 0.07] [%clk 1:25:45] } 8... d6 { [%eval 0.09] [%clk 1:23:05] } 9. c3 { [%eval 0.13] [%clk 1:17:09] } 9... Be6 { [%eval 0.06] [%clk 1:23:04] } 10. O-O { [%eval -0.07] [%clk 0:58:28] } 10... Ba7 { [%eval 0.23] [%clk 1:19:38] } 11. Re1 { [%eval 0.11] } 11... O-O { [%eval 0.14] [%clk 1:17:25] } 12. Be3 { [%eval -0.18] [%clk 0:47:05] } 12... Bxe3 { [%eval 0.15] [%clk 1:15:40] } 13. Nxe3 { [%eval 0.16] [%clk 0:47:00] } 13... Re8 { [%eval 0.18] [%clk 1:12:54] } 14. a4 { [%eval 0.03] [%clk 0:46:04] } 14... Qd7 { [%eval 0.3] [%clk 1:10:03] } 15. Bc2 { [%eval 0.41] [%clk 0:43:46] } 15... d5 { [%eval 0.37] [%clk 1:07:06] } 16. exd5 { [%eval 0.34] [%clk 0:39:35] } 16... Bxd5 { [%eval 0.36] [%clk 1:05:07] } 17. Nxd5 { [%eval 0.35] [%clk 0:39:04] } 17... Qxd5 { [%eval 0.29] [%clk 1:03:41] } 18. Nd2 { [%eval 0.24] [%clk 0:37:30] } 18... Rad8 { [%eval 0.31] [%clk 1:02:41] } 19. b4 { [%eval -0.01] [%clk 0:32:09] } 19... Qd7 { [%eval 0.46] [%clk 1:00:07] } 20. Qf3 { [%eval 0.54] [%clk 0:31:13] } 20... Qd5 { [%eval 0.45] [%clk 0:53:43] } 21. Ne4 { [%eval 0.4] [%clk 0:28:45] } 21... Nxe4 { [%eval 0.41] [%clk 0:51:46] } 22. dxe4 { [%eval 0.42] [%clk 0:29:02] } 22... Qe6? { [%eval 1.86] } { Mistake. Qc4 was best. } { [%clk 0:49:38] } 23. axb5 { [%eval 1.74] [%clk 0:28:25] } 23... axb5 { [%eval 1.79] [%clk 0:50:01] } 24. Bd3 { [%eval 1.78] [%clk 0:28:46] } 24... Rb8 { [%eval 2.09] [%clk 0:48:57] } 25. Qe2 { [%eval 2.32] [%clk 0:28:16] } 25... Red8 { [%eval 2.22] [%clk 0:44:21] } 26. Bxb5 { [%eval 2.32] } 26... Ne7 { [%eval 2.38] [%clk 0:44:34] } 27. Bc4 { [%eval 2.43] [%clk 0:28:55] } 27... Qf6 { [%eval 2.43] [%clk 0:44:25] } 28. g3 { [%eval 2.3] [%clk 0:25:04] } 28... Rd6 { [%eval 2.46] [%clk 0:43:31] } 29. Rad1 { [%eval 2.08] [%clk 0:23:48] } 29... Rbd8 { [%eval 2.42] [%clk 0:42:50] } 30. Rxd6 { [%eval 2.45] [%clk 0:23:42] } 30... Rxd6 { [%eval 2.57] [%clk 0:38:11] } 31. Rd1 { [%eval 2.34] [%clk 0:23:39] } 31... Kf8 { [%eval 2.75] [%clk 0:38:03] } 32. Rf1?! { [%eval 2.07] } { Inaccuracy. Rxd6 was best. } { [%clk 0:22:25] } 32... Ng6 { [%eval 2.32] [%clk 0:38:06] } 33. Qe3 { [%eval 2.14] [%clk 0:22:18] } 33... Qd8 { [%eval 2.34] [%clk 0:34:42] } 34. Kg2 { [%eval 2.44] [%clk 0:22:07] } 34... Rd1? { [%eval 4.52] } { Mistake. h5 was best. } { [%clk 0:34:24] } 35. Qf3 { [%eval 3.86] } 35... Rd7 { [%eval 4.56] [%clk 0:34:06] } 36. Ra1 { [%eval 3.89] } 36... Qf6 { [%eval 3.77] [%clk 0:30:50] } 37. Ra8+ { [%eval 4.06] [%clk 0:19:05] } 37... Ke7 { [%eval 4.06] [%clk 0:31:17] } 38. Qe3?? { [%eval 0.72] } { Blunder. Qxf6+ was best. } { [%clk 0:18:38] } 38... Qc6 { [%eval 0.84] [%clk 0:30:37] } 39. Qc5+ { [%eval 1.04] } 39... Qxc5 { [%eval 0.76] [%clk 0:29:49] } 40. bxc5 { [%eval 0.69] [%clk 0:18:24] } 40... Nf8 { [%eval 0.67] [%clk 0:29:59] } 41. Rc8 { [%eval 0.73] [%clk 0:16:46] } 41... Ne6 { [%eval 0.77] [%clk 0:29:37] } 42. c6 { [%eval 0.87] [%clk 0:16:14] } 42... Rd2 { [%eval 0.59] } 43. Bd5 { [%eval 0.68] [%clk 0:14:07] } 43... Rd3 { [%eval 0.8] [%clk 0:27:10] } 44. c4 { [%eval 0.52] [%clk 0:13:49] } 44... Rc3?! { [%eval 1.26] } { Inaccuracy. h5 was best. } { [%clk 0:26:30] } 45. h4 { [%eval 0.79] [%clk 0:10:58] } 45... h5 { [%eval 0.91] [%clk 0:26:07] } 46. Kf1 { [%eval 0.91] [%clk 0:10:40] } 46... Rc2 { [%eval 1.16] [%clk 0:25:05] } 47. f4 { [%eval 1.36] [%clk 0:09:11] } 47... Kd6 { [%eval 1.26] [%clk 0:17:47] } 48. f5 { [%eval 1.22] [%clk 0:08:17] } 48... Nd4 { [%eval 1.36] [%clk 0:15:49] } 49. Rd8+ { [%eval 1.14] [%clk 0:06:46] } 49... Kc5 { [%eval 1.29] [%clk 0:16:12] } 50. Bxf7 { [%eval 1.38] [%clk 0:05:58] } 50... Nxc6?? { [%eval 3.44] } { Blunder. Ne2 was best. } { [%clk 0:14:57] } 51. Rd7 { [%eval 3.84] [%clk 0:05:34] } 51... Kb6?! { [%eval 4.85] } { Inaccuracy. Na5 was best. } { [%clk 0:14:08] } 52. Bxh5 { [%eval 4.93] [%clk 0:05:50] } 52... Rxc4 { [%eval 5.03] [%clk 0:14:36] } 53. Rxg7 { [%eval 5.09] [%clk 0:06:09] } 53... Rxe4 { [%eval 5.59] [%clk 0:15:00] } 54. f6 { [%eval 5.65] [%clk 0:06:14] } 1-0