Event: Round 4: Roberto Calderin Gonzalez - Ruoyu Zhou
Date: 2024-01-04
White: Roberto Calderin Gonzalez
WhiteTitle: IM
Black: Ruoyu Zhou
Result: 1/2-1/2
ECO: D58
Opening: Queen's Gambit Declined: Tartakower Defense
Variant: Standard

1. Nf3 { [%eval 0.2] [%clk 1:27:17] } 1... d5 { [%eval 0.34] [%clk 1:30:50] } 2. d4 { [%eval 0.28] [%clk 1:27:38] } 2... Nf6 { [%eval 0.25] [%clk 1:30:56] } 3. c4 { [%eval 0.0] [%clk 1:28:02] } 3... e6 { [%eval 0.12] [%clk 1:31:09] } 4. Nc3 { [%eval 0.0] [%clk 1:28:15] } 4... Be7 { [%eval 0.0] [%clk 1:31:30] } 5. Bg5 { [%eval 0.0] [%clk 1:28:37] } 5... O-O { [%eval 0.17] [%clk 1:31:49] } 6. e3 { [%eval 0.03] [%clk 1:29:03] } 6... h6 { [%eval 0.21] [%clk 1:32:10] } 7. Bh4 { [%eval 0.0] [%clk 1:29:27] } 7... b6 { [%eval 0.0] [%clk 1:32:28] } 8. Qb3 { [%eval 0.23] [%clk 1:28:03] } 8... Bb7 { [%eval 0.28] [%clk 1:32:27] } 9. Bxf6 { [%eval 0.23] [%clk 1:28:25] } 9... Bxf6 { [%eval 0.14] [%clk 1:32:33] } 10. cxd5 { [%eval 0.29] [%clk 1:28:53] } 10... exd5 { [%eval 0.29] [%clk 1:31:44] } 11. Rd1 { [%eval 0.1] [%clk 1:29:20] } 11... c6 { [%eval 0.35] [%clk 1:29:59] } 12. Bd3 { [%eval 0.36] [%clk 1:29:40] } 12... Nd7 { [%eval 0.36] [%clk 1:29:10] } 13. O-O { [%eval 0.28] [%clk 1:29:57] } 13... Re8 { [%eval 0.47] [%clk 1:28:21] } 14. Rfe1 { [%eval 0.39] [%clk 1:27:17] } 14... Nf8 { [%eval 0.59] [%clk 1:27:57] } 15. e4 { [%eval 0.44] [%clk 1:25:14] } 15... Ne6 { [%eval 0.69] [%clk 1:27:23] } 16. e5 { [%eval 0.65] [%clk 1:23:46] } 16... Be7 { [%eval 0.61] [%clk 1:27:41] } 17. Bb1 { [%eval 0.57] [%clk 1:24:08] } 17... g6 { [%eval 0.53] [%clk 1:24:42] } 18. g3 { [%eval 0.4] [%clk 1:21:55] } 18... Qc7 { [%eval 0.4] [%clk 1:03:56] } 19. h4 { [%eval 0.41] [%clk 1:16:02] } 19... h5 { [%eval 0.3] [%clk 1:01:07] } 20. Ne2 { [%eval 0.46] [%clk 1:15:04] } 20... Qd7 { [%eval 0.53] [%clk 0:50:48] } 21. Qe3 { [%eval 0.09] [%clk 1:13:47] } 21... c5 { [%eval 0.22] [%clk 0:43:42] } 22. Nf4 { [%eval 0.17] [%clk 1:11:12] } 22... cxd4?! { [%eval 0.76] } { Inaccuracy. Nxf4 was best. } { [%clk 0:37:24] } 23. Nxd4 { [%eval 0.46] [%clk 1:11:27] } 23... Nxd4? { [%eval 1.98] } { Mistake. Nxf4 was best. } { [%clk 0:37:12] } 24. Qxd4 { [%eval 2.03] [%clk 1:09:34] } 24... Bc5 { [%eval 1.97] [%clk 0:35:28] } 25. Qd3 { [%eval 2.11] [%clk 1:06:57] } 25... Qc6 { [%eval 2.26] [%clk 0:17:56] } 26. e6 { [%eval 2.33] [%clk 1:06:14] } 26... f5 { [%eval 2.36] [%clk 0:17:52] } 27. Qf3 { [%eval 2.12] [%clk 1:05:50] } 27... d4 { [%eval 2.01] [%clk 0:17:00] } 28. Qxc6 { [%eval 2.18] [%clk 1:06:05] } 28... Bxc6 { [%eval 2.04] [%clk 0:17:27] } 29. Nxg6 { [%eval 2.16] [%clk 1:06:26] } 29... Bf3 { [%eval 2.15] [%clk 0:17:22] } 30. Bxf5 { [%eval 2.31] [%clk 1:06:36] } 30... Bxd1 { [%eval 2.11] [%clk 0:17:12] } 31. Rxd1 { [%eval 2.28] [%clk 1:07:04] } 31... Rad8 { [%eval 2.25] [%clk 0:13:33] } 32. Nf4 { [%eval 2.27] [%clk 1:07:25] } 32... Rf8 { [%eval 2.06] [%clk 0:11:56] } 33. Bd3 { [%eval 1.96] [%clk 1:06:07] } 33... Rxf4 { [%eval 2.07] [%clk 0:09:58] } 34. gxf4 { [%eval 2.06] [%clk 1:06:29] } 34... Kg7 { [%eval 2.31] [%clk 0:10:06] } 35. Kg2 { [%eval 1.84] [%clk 0:52:59] } 35... Kf6 { [%eval 1.82] [%clk 0:10:25] } 36. f5 { [%eval 1.42] [%clk 0:53:21] } 36... Rg8+ { [%eval 1.62] [%clk 0:10:27] } 37. Kf3 { [%eval 1.74] [%clk 0:49:21] } 37... Rg4 { [%eval 1.51] [%clk 0:10:42] } 38. Rh1 { [%eval 1.54] [%clk 0:49:14] } 38... Kg7?! { [%eval 2.19] } { Inaccuracy. a5 was best. } { [%clk 0:09:11] } 39. Rh3?! { [%eval 1.47] } { Inaccuracy. Re1 was best. } { [%clk 0:45:24] } 39... Be7? { [%eval 3.4] } { Mistake. Bd6 was best. } { [%clk 0:06:05] } 40. Rg3 { [%eval 1.69] [%clk 0:44:47] } 40... Bxh4 { [%eval 1.96] [%clk 0:06:21] } 41. Rxg4+ { [%eval 4.34] [%clk 0:45:10] } 41... hxg4+ { [%eval 4.6] [%clk 0:06:49] } 42. Kxg4 { [%eval 4.62] [%clk 0:45:34] } 42... Be7 { [%eval 4.62] [%clk 0:06:23] } 43. Ba6?? { [%eval 0.53] } { Blunder. Kf4 was best. } { [%clk 0:45:48] } 43... Kf6 { [%eval 0.72] [%clk 0:06:00] } 44. Kf4 { [%eval 1.09] [%clk 0:46:11] } 44... Bc5 { [%eval 0.85] [%clk 0:05:44] } 45. f3 { [%eval 0.53] [%clk 0:46:25] } 45... d3 { [%eval 0.47] [%clk 0:05:25] } 46. Bxd3 { [%eval 0.77] [%clk 0:34:07] } 46... a5? { [%eval 2.46] } { Mistake. Bd4 was best. } { [%clk 0:05:06] } 47. Ke4 { [%eval 2.89] [%clk 0:34:27] } 47... Bf2 { [%eval 2.73] [%clk 0:05:13] } 48. Kd5 { [%eval 2.74] [%clk 0:34:45] } 48... Be3? { [%eval 4.95] } { Mistake. Bc5 was best. } { [%clk 0:05:07] } 49. a3?? { [%eval 0.03] } { Blunder. Kd6 was best. } { [%clk 0:35:04] } 49... Bc5?? { [%eval 5.77] } { Blunder. Bc1 was best. } { [%clk 0:04:55] } 50. Kc4?? { [%eval 0.61] } { Blunder. b4 was best. } { [%clk 0:35:14] } 50... Bd6?? { [%eval 5.38] } { Blunder. Be3 was best. } { [%clk 0:04:53] } 51. Kb5?? { [%eval 1.36] } { Blunder. Kd5 was best. } { [%clk 0:34:52] } 51... Bc5 { [%eval 1.84] [%clk 0:05:08] } 52. Bc4 { [%eval 1.34] [%clk 0:35:19] } 52... Bd4 { [%eval 1.08] [%clk 0:04:54] } 53. b4 { [%eval 1.32] [%clk 0:34:49] } 53... axb4 { [%eval 1.4] [%clk 0:04:57] } 54. a4 { [%eval 0.93] [%clk 0:35:14] } 54... b3 { [%eval 1.33] [%clk 0:02:57] } 55. Bxb3 { [%eval 0.99] [%clk 0:35:33] } 55... Ke7 { [%eval 0.88] [%clk 0:02:49] } 56. Kc6 { [%eval 0.95] [%clk 0:35:56] } 56... Be3 { [%eval 0.95] [%clk 0:02:47] } 57. Kd5 { [%eval 1.06] [%clk 0:35:11] } 57... Kf6 { [%eval 1.39] [%clk 0:02:19] } 58. Kd6 { [%eval 1.66] [%clk 0:34:38] } 58... Bc5+ { [%eval 1.62] [%clk 0:02:27] } 59. Kd7 { [%eval 1.34] [%clk 0:34:59] } 59... Bb4 { [%eval 1.68] [%clk 0:02:21] } 60. Kc6 { [%eval 1.29] [%clk 0:35:18] } 60... Ba5 { [%eval 1.44] [%clk 0:02:33] } 61. Bc4 { [%eval 1.58] [%clk 0:35:01] } 61... Ke7 { [%eval 1.21] [%clk 0:02:48] } 62. Bb5 { [%eval 1.57] [%clk 0:35:19] } 62... Kf6 { [%eval 1.28] [%clk 0:03:01] } 63. Kc7 { [%eval 1.31] [%clk 0:35:24] } 63... Ke7 { [%eval 1.32] [%clk 0:03:10] } 64. f4 { [%eval 1.09] [%clk 0:34:25] } 64... Kf6 { [%eval 1.2] [%clk 0:03:24] } 65. Kd7 { [%eval 1.08] [%clk 0:34:13] } 65... Bb4 { [%eval 1.4] [%clk 0:03:41] } 66. Bd3 { [%eval 1.13] [%clk 0:34:33] } 66... Be7?? { [%eval 8.95] } { Blunder. Bc5 was best. } { [%clk 0:03:44] } 67. Kc6 { [%eval 7.87] [%clk 0:34:42] } 67... Bd8 { [%eval 8.52] [%clk 0:04:03] } 68. Kd6 { [%eval 8.5] [%clk 0:34:25] } 68... Be7+ { [%eval 8.2] [%clk 0:04:13] } 69. Kc7?? { [%eval 1.17] } { Blunder. Kc6 was best. } { [%clk 0:34:10] } 69... Bc5 { [%eval 0.97] [%clk 0:04:28] } 70. Kd7 { [%eval 1.12] [%clk 0:33:02] } 70... Bb4 { [%eval 0.98] [%clk 0:04:39] } 71. Bc2 { [%eval 1.04] [%clk 0:33:18] } 71... Bc5 { [%eval 1.41] [%clk 0:04:43] } 72. Kc6 { [%eval 0.9] [%clk 0:33:32] } 72... Be3 { [%eval 1.08] [%clk 0:04:56] } 73. Bb3 { [%eval 1.02] [%clk 0:33:11] } 73... Bf2 { [%eval 1.34] [%clk 0:05:05] } 74. Kd6 { [%eval 1.11] [%clk 0:32:44] } 74... Bc5+ { [%eval 1.01] [%clk 0:05:13] } 1/2-1/2