Event: Round 4: Iniyan, Pa - Meng, Yihan
Date: 2025-05-10
White: Iniyan, Pa
WhiteTitle: GM
WhiteElo: 2573
Black: Meng, Yihan
BlackElo: 2443
Result: 1-0
ECO: D20
Opening: Queen's Gambit Accepted: Central Variation, McDonnell Defense
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:27:49] } 1... d5 { [%eval 0.2] [%clk 1:30:52] } 2. c4 { [%eval 0.26] [%clk 1:28:14] } 2... dxc4 { [%eval 0.28] [%clk 1:31:17] } 3. e4 { [%eval 0.22] [%clk 1:28:38] } 3... e5 { [%eval 0.25] [%clk 1:31:43] } 4. Nf3 { [%eval 0.25] [%clk 1:29:02] } 4... Bb4+ { [%eval 0.29] [%clk 1:32:10] } 5. Nc3 { [%eval 0.23] [%clk 1:29:22] } 5... exd4 { [%eval 0.24] [%clk 1:32:35] } 6. Nxd4 { [%eval 0.32] [%clk 1:29:45] } 6... Nd7 { [%eval 0.28] [%clk 1:33:02] } 7. Bxc4 { [%eval 0.26] [%clk 1:30:05] } 7... Ngf6 { [%eval 0.36] [%clk 1:33:27] } 8. Bxf7+ { [%eval 0.05] [%clk 1:29:36] } 8... Kxf7 { [%eval 0.0] [%clk 1:33:51] } 9. Qb3+ { [%eval 0.0] [%clk 1:30:00] } 9... Ke8 { [%eval 0.08] [%clk 1:34:18] } 10. O-O { [%eval 0.03] [%clk 1:30:23] } 10... Bxc3 { [%eval 0.05] [%clk 1:34:46] } 11. Qxc3 { [%eval 0.01] [%clk 1:30:43] } 11... Nf8 { [%eval 0.0] [%clk 1:35:11] } 12. f4 { [%eval 0.0] [%clk 1:27:04] } 12... c5 { [%eval 0.0] [%clk 1:07:36] } 13. Nb5 { [%eval 0.0] [%clk 1:27:20] } 13... Qb6 { [%eval 0.0] [%clk 1:00:33] } 14. a4 { [%eval 0.0] [%clk 1:27:43] } 14... Bd7?! { [%eval 0.59] } { Inaccuracy. a6 was best. } { [%clk 0:50:26] } 15. Qe5+ { [%eval 0.29] [%clk 1:27:33] } 15... Ne6?? { [%eval 2.11] } { Blunder. Kd8 was best. } { [%clk 0:50:31] } 16. f5 { [%eval 2.87] [%clk 1:26:10] } 16... Bxb5 { [%eval 2.79] [%clk 0:40:54] } 17. axb5 { [%eval 2.54] [%clk 1:26:28] } 17... Kf7 { [%eval 2.87] [%clk 0:40:44] } 18. fxe6+ { [%eval 2.86] [%clk 1:26:13] } 18... Qxe6 { [%eval 2.73] [%clk 0:41:12] } 19. Qh5+ { [%eval 2.97] [%clk 1:24:07] } 19... Kg8 { [%eval 2.73] [%clk 0:37:06] } 20. Qxc5 { [%eval 2.55] [%clk 1:24:28] } 20... Qxe4?! { [%eval 3.34] } { Inaccuracy. b6 was best. } { [%clk 0:23:42] } 21. Bg5? { [%eval 1.79] } { Mistake. b6 was best. } { [%clk 1:04:36] } 21... Qd5 { [%eval 1.8] [%clk 0:23:36] } 22. Qc1 { [%eval 1.39] [%clk 1:04:58] } 22... Ne4?! { [%eval 2.21] } { Inaccuracy. h6 was best. } { [%clk 0:13:58] } 23. Rxa7?! { [%eval 1.14] } { Inaccuracy. Be3 was best. } { [%clk 1:05:18] } 23... Re8 { [%eval 1.48] [%clk 0:14:24] } 24. Be3 { [%eval 1.49] [%clk 1:05:38] } 24... h5 { [%eval 1.46] [%clk 0:12:47] } 25. b6 { [%eval 1.31] [%clk 1:00:09] } 25... Kh7 { [%eval 1.29] [%clk 0:10:33] } 26. Rd1 { [%eval 1.41] [%clk 1:00:29] } 26... Qf7 { [%eval 1.33] [%clk 0:10:57] } 27. Qc2 { [%eval 0.91] [%clk 1:00:50] } 27... Re6? { [%eval 2.56] } { Mistake. Rhf8 was best. } { [%clk 0:06:49] } 28. Rf1 { [%eval 2.44] [%clk 1:00:58] } 28... Qe7 { [%eval 2.68] [%clk 0:05:13] } 29. Qc7?! { [%eval 1.52] } { Inaccuracy. Ra5 was best. } { [%clk 0:55:30] } 29... Rf8 { [%eval 1.17] [%clk 0:05:10] } 30. Raa1?! { [%eval 0.24] } { Inaccuracy. Qxe7 was best. } { [%clk 0:45:43] } 30... Rxf1+ { [%eval 0.11] [%clk 0:05:03] } 31. Rxf1 { [%eval 0.36] [%clk 0:46:07] } 31... Nf6 { [%eval 0.72] [%clk 0:05:00] } 32. Bg5 { [%eval 0.37] [%clk 0:45:11] } 32... Re1?? { [%eval 4.49] } { Blunder. Kg6 was best. } { [%clk 0:04:12] } 33. Qxe7 { [%eval 4.42] [%clk 0:45:13] } 33... Rxe7 { [%eval 4.47] [%clk 0:04:40] } 34. Bxf6 { [%eval 4.54] [%clk 0:45:37] } 34... gxf6 { [%eval 4.47] [%clk 0:05:06] } 35. Rxf6 { [%eval 4.32] [%clk 0:46:00] } 35... Re2 { [%eval 4.31] [%clk 0:01:28] } 36. b3 { [%eval 4.79] [%clk 0:44:02] } 36... Rb2 { [%eval 4.76] [%clk 0:00:53] } 37. Rf3 { [%eval 4.38] [%clk 0:43:14] } 37... Kg6 { [%eval 4.23] [%clk 0:01:15] } 38. Rd3 { [%eval 3.76] [%clk 0:43:06] } 38... h4?! { [%eval 5.04] } { Inaccuracy. Rb1+ was best. } { [%clk 0:00:38] } 39. h3 { [%eval 4.95] [%clk 0:43:22] } 39... Kf5 { [%eval 5.18] [%clk 0:00:35] } 40. Kh2?! { [%eval 3.82] } { Inaccuracy. Rd7 was best. } { [%clk 0:43:24] } 40... Kg6?! { [%eval 5.35] } { Inaccuracy. Ke6 was best. } { [%clk 0:00:34] } 41. Rd7 { [%eval 5.56] [%clk 0:43:49] } 41... Rxb3 { [%eval 5.38] [%clk 0:00:53] } 42. Rxb7 { [%eval 5.38] [%clk 0:44:15] } 42... Rd3 { [%eval 5.37] [%clk 0:24:32] } 43. Rb8 { [%eval 5.01] [%clk 1:12:02] } 43... Kg7 { [%eval 5.52] [%clk 0:24:36] } 44. b7 { [%eval 5.46] [%clk 1:12:26] } 44... Rb3 { [%eval 5.46] [%clk 0:25:02] } 45. Rc8 { [%eval 5.42] [%clk 1:12:51] } 45... Rxb7 { [%eval 5.29] [%clk 0:25:29] } 46. Rc4 { [%eval 5.65] [%clk 1:13:15] } 46... Kg6 { [%eval 6.38] [%clk 0:25:51] } 47. Rxh4 { [%eval 6.38] [%clk 1:13:39] } 47... Rb3 { [%eval 6.16] [%clk 0:26:14] } 48. Ra4 { [%eval 5.57] [%clk 1:14:03] } 48... Kh5 { [%eval 6.45] [%clk 0:26:36] } 49. h4 { [%eval 6.59] [%clk 1:14:14] } 49... Rc3 { [%eval 6.49] [%clk 0:26:12] } 50. g3 { [%eval 6.5] [%clk 1:14:39] } 50... Rc1 { [%eval 6.07] [%clk 0:26:39] } 51. Kg2 { [%eval 6.8] [%clk 1:15:03] } 51... Rb1 { [%eval 6.53] [%clk 0:26:29] } 52. Ra5+ { [%eval 6.19] [%clk 1:15:27] } 52... Kg6 { [%eval 6.72] [%clk 0:26:54] } 53. Kh3 { [%eval 6.77] [%clk 1:15:53] } 53... Rb6 { [%eval 7.43] [%clk 0:24:34] } 54. h5+ { [%eval 7.42] [%clk 1:15:55] } 54... Kh6 { [%eval 7.27] [%clk 0:25:00] } 55. Kh4 { [%eval 7.28] [%clk 1:16:20] } 55... Rb1 { [%eval 6.6] [%clk 0:25:24] } 56. Ra6+ { [%eval 7.31] [%clk 1:16:46] } 56... Kh7 { [%eval 7.14] [%clk 0:25:51] } 57. g4 { [%eval 6.75] [%clk 1:17:10] } 57... Rc1 { [%eval 7.67] [%clk 0:26:14] } 58. Ra7+ { [%eval 7.32] [%clk 1:17:21] } 58... Kh8 { [%eval 8.73] [%clk 0:26:39] } 59. Re7 { [%eval 8.53] [%clk 1:17:39] } 59... Rc5 { [%eval 8.69] [%clk 0:26:50] } 60. h6 { [%eval 8.48] [%clk 1:17:53] } 60... Ra5 { [%eval 7.72] [%clk 0:27:13] } 61. g5 { [%eval 7.03] [%clk 1:18:16] } 61... Rb5? { [%eval #11] } { Checkmate is now unavoidable. Ra2 was best. } { [%clk 0:27:35] } 62. g6 { [%eval #10] [%clk 1:17:45] } 62... Rb8 { [%eval #8] [%clk 0:26:37] } 63. Kg5 { [%eval #9] [%clk 1:18:09] } 63... Ra8 { [%eval #7] [%clk 0:25:44] } 64. Kf6 { [%eval #8] [%clk 1:18:03] } 64... Rb8 { [%eval #8] [%clk 0:23:08] } 65. Rd7 { [%eval #11] [%clk 1:18:15] } 65... Re8 { [%eval #8] [%clk 0:21:56] } 66. Kf7 { [%eval #11] [%clk 1:18:37] } 66... Rg8 { [%eval #9] [%clk 0:22:14] } 67. Rd6 { [%eval #10] [%clk 1:18:34] } 67... Ra8 { [%eval #8] [%clk 0:22:09] } 68. Ke7 { [%eval #8] [%clk 1:18:58] } 1-0