Event: Round 7: Tang, Andrew - Pereyra, Juan
Date: 2025-07-15
White: Tang, Andrew
WhiteTitle: GM
WhiteElo: 2529
Black: Pereyra, Juan
BlackTitle: FM
BlackElo: 2304
Result: 1-0
ECO: D02
Opening: Queen's Pawn Game: London System, with e6
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:26:27] } 1... d5 { [%eval 0.2] [%clk 1:30:52] } 2. Nf3 { [%eval 0.08] [%clk 1:26:34] } 2... e6 { [%eval 0.19] [%clk 1:30:55] } 3. Bf4 { [%eval 0.07] [%clk 1:26:41] } 3... c5 { [%eval 0.04] [%clk 1:31:19] } 4. e3 { [%eval 0.0] [%clk 1:26:56] } 4... Nc6 { [%eval 0.21] [%clk 1:31:28] } 5. Be2 { [%eval 0.11] [%clk 1:26:53] } 5... Nf6 { [%eval 0.23] [%clk 1:29:00] } 6. O-O { [%eval 0.14] [%clk 1:27:09] } 6... Bd6 { [%eval 0.24] [%clk 1:23:50] } 7. dxc5 { [%eval 0.21] [%clk 1:27:05] } 7... Bxf4 { [%eval 0.29] [%clk 1:15:41] } 8. exf4 { [%eval 0.35] [%clk 1:27:26] } 8... Qe7 { [%eval 0.37] [%clk 1:15:59] } 9. Nbd2 { [%eval 0.39] [%clk 1:26:49] } 9... Qxc5 { [%eval 0.38] [%clk 1:15:40] } 10. c3 { [%eval 0.34] [%clk 1:27:04] } 10... O-O { [%eval 0.35] [%clk 1:13:35] } 11. Bd3 { [%eval 0.35] [%clk 1:25:23] } 11... Qb6 { [%eval 0.38] [%clk 0:58:30] } 12. Nb3 { [%eval 0.26] [%clk 1:24:21] } 12... Qc7 { [%eval 0.41] [%clk 0:57:12] } 13. Qd2 { [%eval 0.41] [%clk 1:23:57] } 13... e5 { [%eval 0.4] [%clk 0:57:03] } 14. fxe5 { [%eval 0.45] [%clk 1:23:42] } 14... Nxe5 { [%eval 0.38] [%clk 0:57:25] } 15. Nxe5 { [%eval 0.4] [%clk 1:24:02] } 15... Qxe5 { [%eval 0.44] [%clk 0:57:51] } 16. Rfe1 { [%eval 0.41] [%clk 1:23:46] } 16... Qc7 { [%eval 0.35] [%clk 0:38:26] } 17. Qe3 { [%eval 0.31] [%clk 1:14:20] } 17... Bg4 { [%eval 0.45] [%clk 0:34:35] } 18. Qe7 { [%eval 0.35] [%clk 1:10:29] } 18... Rac8 { [%eval 0.58] [%clk 0:32:59] } 19. Nd4 { [%eval 0.33] [%clk 1:06:05] } 19... a6 { [%eval 0.61] [%clk 0:22:17] } 20. Bf5 { [%eval 0.53] [%clk 0:53:51] } 20... Bxf5 { [%eval 0.56] [%clk 0:17:02] } 21. Nxf5 { [%eval 0.42] [%clk 0:54:18] } 21... Ne4? { [%eval 1.96] } { Mistake. Qf4 was best. } { [%clk 0:16:59] } 22. Qb4? { [%eval 0.26] } { Mistake. Qxc7 was best. } { [%clk 0:44:12] } 22... Rfe8 { [%eval 0.39] [%clk 0:15:15] } 23. f3 { [%eval 0.26] [%clk 0:38:24] } 23... a5 { [%eval 0.36] [%clk 0:15:15] } 24. Qb5 { [%eval 0.12] [%clk 0:35:38] } 24... Nf6 { [%eval 0.14] [%clk 0:14:56] } 25. Nd4 { [%eval 0.0] [%clk 0:35:06] } 25... g6 { [%eval 0.0] [%clk 0:14:42] } 26. Rad1 { [%eval 0.09] [%clk 0:34:43] } 26... Kg7 { [%eval 0.12] [%clk 0:14:42] } 27. Nc2 { [%eval 0.0] [%clk 0:28:35] } 27... b6 { [%eval 0.29] [%clk 0:13:40] } 28. Ne3 { [%eval 0.17] [%clk 0:28:12] } 28... Qc5 { [%eval 0.18] [%clk 0:11:43] } 29. Qxc5 { [%eval 0.0] [%clk 0:23:25] } 29... bxc5 { [%eval 0.0] [%clk 0:11:51] } 30. g4 { [%eval 0.0] [%clk 0:21:01] } 30... h6 { [%eval 0.07] [%clk 0:11:30] } 31. h4 { [%eval 0.0] [%clk 0:21:09] } 31... Rcd8 { [%eval 0.07] [%clk 0:10:35] } 32. Kf2 { [%eval 0.04] [%clk 0:17:49] } 32... Re6 { [%eval 0.35] [%clk 0:10:38] } 33. a4 { [%eval 0.04] [%clk 0:08:33] } 33... Red6 { [%eval 0.04] [%clk 0:08:45] } 34. Rd2 { [%eval 0.0] [%clk 0:08:42] } 34... R6d7 { [%eval 0.01] [%clk 0:07:13] } 35. Red1 { [%eval 0.07] [%clk 0:07:39] } 35... g5? { [%eval 1.34] } { Mistake. d4 was best. } { [%clk 0:05:32] } 36. Nf5+ { [%eval 1.38] [%clk 0:06:33] } 36... Kg6 { [%eval 1.31] [%clk 0:05:39] } 37. Re1?! { [%eval 0.5] } { Inaccuracy. h5+ was best. } { [%clk 0:07:01] } 37... gxh4 { [%eval 0.42] [%clk 0:05:19] } 38. Nxh4+ { [%eval 0.49] [%clk 0:07:25] } 38... Kg7?! { [%eval 1.12] } { Inaccuracy. Kh7 was best. } { [%clk 0:04:48] } 39. Rh1?! { [%eval 0.36] } { Inaccuracy. Nf5+ was best. } { [%clk 0:05:34] } 39... Ng8?! { [%eval 1.17] } { Inaccuracy. h5 was best. } { [%clk 0:05:17] } 40. Nf5+ { [%eval 1.12] [%clk 0:05:51] } 40... Kg6 { [%eval 1.46] [%clk 0:05:45] } 41. Rh5 { [%eval 1.32] [%clk 0:06:15] } 41... f6? { [%eval 2.97] } { Mistake. Kh7 was best. } { [%clk 0:04:41] } 42. Kg3 { [%eval 2.95] [%clk 0:06:20] } 42... Kh7 { [%eval 3.07] [%clk 0:04:07] } 43. Rdh2 { [%eval 2.87] [%clk 0:06:15] } 43... d4 { [%eval 2.97] [%clk 0:04:21] } 44. Nxh6 { [%eval 2.53] [%clk 0:03:36] } 44... Nxh6 { [%eval 2.44] [%clk 0:04:49] } 45. Rxh6+ { [%eval 2.4] [%clk 0:04:01] } 45... Kg7 { [%eval 2.3] [%clk 0:05:17] } 46. Rh7+ { [%eval 2.18] [%clk 0:02:09] } 46... Kg8 { [%eval 1.98] [%clk 0:05:05] } 47. R7h5 { [%eval 1.96] [%clk 0:01:58] } 47... Rd5? { [%eval 3.95] } { Mistake. d3 was best. } { [%clk 0:04:29] } 48. cxd4 { [%eval 3.71] [%clk 0:01:48] } 48... Rxh5 { [%eval 3.97] [%clk 0:04:02] } 49. Rxh5 { [%eval 4.25] [%clk 0:02:14] } 49... cxd4 { [%eval 4.21] [%clk 0:02:43] } 50. Kf2 { [%eval 3.94] [%clk 0:02:08] } 50... Rc8 { [%eval 4.02] [%clk 0:01:16] } 51. Ke2 { [%eval 3.99] [%clk 0:01:26] } 51... Rc2+ { [%eval 4.32] [%clk 0:01:21] } 52. Kd3 { [%eval 4.36] [%clk 0:01:54] } 52... Rxb2 { [%eval 4.23] [%clk 0:01:45] } 53. Rxa5 { [%eval 4.07] [%clk 0:02:10] } 53... Rb3+ { [%eval 4.01] [%clk 0:01:34] } 54. Ke4 { [%eval 4.3] [%clk 0:02:34] } 54... Re3+ { [%eval 4.2] [%clk 0:01:47] } 55. Kf4 { [%eval 4.01] [%clk 0:02:51] } 55... Ra3 { [%eval 4.44] [%clk 0:02:07] } 56. Ra7 { [%eval 4.36] [%clk 0:03:18] } 56... Kf8 { [%eval 4.73] [%clk 0:02:05] } 57. a5 { [%eval 4.73] [%clk 0:02:14] } 57... d3 { [%eval 4.73] [%clk 0:01:49] } 58. Ke3 { [%eval 4.74] [%clk 0:00:51] } 58... d2+ { [%eval 4.76] [%clk 0:01:43] } 59. Kxd2 { [%eval 5.04] [%clk 0:01:18] } 59... Rxf3 { [%eval 5.0] [%clk 0:02:10] } 60. a6 { [%eval 4.86] [%clk 0:01:46] } 60... Ra3 { [%eval 4.53] [%clk 0:01:32] } 61. Kc2 { [%eval 4.83] [%clk 0:02:15] } 61... Ke8 { [%eval 5.08] [%clk 0:00:43] } 62. Kb2 { [%eval 5.03] [%clk 0:02:40] } 62... Ra5 { [%eval 5.0] [%clk 0:01:01] } 63. Kb3 { [%eval 4.79] [%clk 0:03:04] } 63... Kd8 { [%eval 4.75] [%clk 0:01:21] } 64. Kb4 { [%eval 4.74] [%clk 0:03:21] } 64... Ra1 { [%eval 5.26] [%clk 0:01:04] } 65. Kb5 { [%eval 5.27] [%clk 0:03:36] } 65... Kc8 { [%eval 5.12] [%clk 0:01:08] } 66. Rf7 { [%eval 5.13] [%clk 0:03:31] } 66... Rb1+ { [%eval 5.64] [%clk 0:01:03] } 67. Kc6 { [%eval 5.54] [%clk 0:03:51] } 67... Rc1+ { [%eval 5.48] [%clk 0:01:02] } 68. Kd6 { [%eval 4.98] [%clk 0:04:13] } 68... Rd1+ { [%eval 5.7] [%clk 0:00:57] } 69. Ke6 { [%eval 5.01] [%clk 0:04:33] } 69... Ra1?? { [%eval #17] } { Checkmate is now unavoidable. Kb8 was best. } { [%clk 0:01:06] } 70. a7 { [%eval #16] [%clk 0:04:49] } 70... Ra6+ { [%eval #16] [%clk 0:01:15] } 71. Kf5 { [%eval #20] [%clk 0:05:17] } 1-0