Event: Round 4: Jiang, Haochen - Raja Rithvik R
Date: 2025-05-10
White: Jiang, Haochen
WhiteElo: 2439
Black: Raja Rithvik R
BlackTitle: GM
BlackElo: 2545
Result: 1-0
ECO: E51
Opening: Nimzo-Indian Defense: Normal Variation, Ragozin Variation
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:30] } 1... Nf6 { [%eval 0.19] [%clk 1:24:05] } 2. c4 { [%eval 0.18] [%clk 1:31:19] } 2... e6 { [%eval 0.14] [%clk 1:24:25] } 3. Nf3 { [%eval 0.12] [%clk 1:31:37] } 3... d5 { [%eval 0.17] [%clk 1:24:50] } 4. Nc3 { [%eval 0.1] [%clk 1:31:22] } 4... Bb4 { [%eval 0.16] [%clk 1:24:13] } 5. e3 { [%eval 0.03] [%clk 1:30:47] } 5... O-O { [%eval 0.13] [%clk 1:24:06] } 6. Bd2 { [%eval 0.11] [%clk 1:31:15] } 6... b6 { [%eval 0.06] [%clk 1:24:07] } 7. cxd5 { [%eval 0.04] [%clk 1:31:38] } 7... exd5 { [%eval 0.09] [%clk 1:24:30] } 8. Rc1 { [%eval 0.09] [%clk 1:32:05] } 8... Bb7 { [%eval 0.12] [%clk 1:24:19] } 9. Bd3 { [%eval 0.05] [%clk 1:32:32] } 9... Be7 { [%eval 0.12] [%clk 1:24:40] } 10. O-O { [%eval 0.14] [%clk 1:32:18] } 10... c5 { [%eval 0.1] [%clk 1:25:01] } 11. Ne5 { [%eval 0.11] [%clk 1:32:46] } 11... Nc6 { [%eval 0.13] [%clk 1:25:18] } 12. Qf3 { [%eval 0.08] [%clk 1:33:14] } 12... Nxe5 { [%eval 0.12] [%clk 1:25:37] } 13. dxe5 { [%eval 0.02] [%clk 1:33:42] } 13... Ne4 { [%eval 0.1] [%clk 1:26:01] } 14. Be1 { [%eval 0.12] [%clk 1:33:58] } 14... f5 { [%eval 0.24] [%clk 1:26:04] } 15. Qe2 { [%eval 0.36] [%clk 1:34:19] } 15... a6 { [%eval 0.21] [%clk 1:13:37] } 16. f3 { [%eval -0.25] [%clk 1:17:45] } 16... Nxc3 { [%eval -0.3] [%clk 1:13:42] } 17. Bxc3 { [%eval -0.22] [%clk 1:05:53] } 17... b5 { [%eval -0.26] [%clk 1:12:43] } 18. Qc2 { [%eval -0.75] [%clk 0:57:45] } 18... Qd7?! { [%eval -0.1] } { Inaccuracy. b4 was best. } { [%clk 0:57:42] } 19. g4 { [%eval -0.35] [%clk 0:53:45] } 19... b4 { [%eval 0.0] [%clk 0:33:18] } 20. Bxb4 { [%eval 0.0] [%clk 0:50:11] } 20... cxb4 { [%eval 0.0] [%clk 0:33:43] } 21. Bxf5 { [%eval 0.0] [%clk 0:50:00] } 21... Rxf5 { [%eval 0.0] [%clk 0:26:40] } 22. Qxf5 { [%eval 0.0] [%clk 0:48:45] } 22... Qxf5 { [%eval 0.0] [%clk 0:26:49] } 23. gxf5 { [%eval 0.0] [%clk 0:49:13] } 23... Bd8 { [%eval 0.0] [%clk 0:27:15] } 24. Kf2 { [%eval 0.0] [%clk 0:34:00] } 24... Bb6 { [%eval 0.0] [%clk 0:27:15] } 25. Rg1 { [%eval 0.0] [%clk 0:34:19] } 25... d4 { [%eval 0.0] [%clk 0:16:07] } 26. f6 { [%eval 0.0] [%clk 0:22:54] } 26... g6 { [%eval 0.0] [%clk 0:16:33] } 27. Rgd1 { [%eval 0.0] [%clk 0:23:10] } 27... Re8 { [%eval 0.0] [%clk 0:16:18] } 28. f4 { [%eval 0.0] [%clk 0:17:22] } 28... g5?? { [%eval 3.11] } { Blunder. b3 was best. } { [%clk 0:12:16] } 29. Rg1? { [%eval 1.38] } { Mistake. Kg3 was best. } { [%clk 0:13:39] } 29... dxe3+? { [%eval 2.84] } { Mistake. h6 was best. } { [%clk 0:11:17] } 30. Ke2 { [%eval 2.31] [%clk 0:13:36] } 30... Kf8 { [%eval 2.82] [%clk 0:02:32] } 31. Rxg5 { [%eval 2.77] [%clk 0:08:39] } 31... Rc8? { [%eval 4.67] } { Mistake. a5 was best. } { [%clk 0:01:00] } 32. e6 { [%eval 4.57] [%clk 0:07:09] } 32... Rxc1 { [%eval 4.57] [%clk 0:01:27] } 33. e7+ { [%eval 4.79] [%clk 0:07:33] } 33... Kf7 { [%eval 4.82] [%clk 0:01:54] } 34. Rg7+ { [%eval 4.71] [%clk 0:07:48] } 34... Kxf6 { [%eval 4.68] [%clk 0:02:22] } 35. e8=Q { [%eval 4.63] [%clk 0:07:59] } 35... Rc2+ { [%eval 4.84] [%clk 0:02:50] } 36. Kd1 { [%eval 4.65] [%clk 0:08:09] } 36... Rd2+ { [%eval 4.73] [%clk 0:03:15] } 37. Ke1 { [%eval 4.73] [%clk 0:07:28] } 37... Kxg7 { [%eval 4.75] [%clk 0:03:39] } 38. Qe7+ { [%eval 4.85] [%clk 0:07:51] } 38... Kg8 { [%eval 4.8] [%clk 0:03:45] } 39. Qe6+ { [%eval 4.73] [%clk 0:08:10] } 39... Kf8 { [%eval 4.7] [%clk 0:03:58] } 40. Qf6+ { [%eval 4.55] [%clk 0:06:43] } 40... Ke8 { [%eval 4.8] [%clk 0:04:20] } 41. Qxb6 { [%eval 4.81] [%clk 0:04:31] } 41... Rd7 { [%eval 4.77] [%clk 0:04:45] } 42. Qe6+ { [%eval 4.52] [%clk 0:04:52] } 42... Kd8 { [%eval 4.58] [%clk 0:02:05] } 43. Ke2 { [%eval 4.64] [%clk 0:04:55] } 43... Re7 { [%eval 4.13] [%clk 0:01:45] } 44. Qd6+ { [%eval 4.04] [%clk 0:01:19] } 44... Ke8 { [%eval 4.06] [%clk 0:02:11] } 45. f5 { [%eval 4.11] [%clk 0:00:38] } 45... Bc8?! { [%eval 5.77] } { Inaccuracy. Bf3+ was best. } { [%clk 0:00:42] } 46. Qc6+?! { [%eval 4.35] } { Inaccuracy. Qb8 was best. } { [%clk 0:00:40] } 46... Bd7 { [%eval 4.36] [%clk 0:01:07] } 47. Qxa6 { [%eval 4.49] [%clk 0:26:02] } 47... Bxf5 { [%eval 4.44] [%clk 0:30:57] } 48. Qb5+ { [%eval 4.46] [%clk 0:26:30] } 48... Bd7 { [%eval 4.21] [%clk 0:31:21] } 49. Qxb4 { [%eval 4.3] [%clk 0:26:55] } 49... h5 { [%eval 4.45] [%clk 0:31:23] } 50. h3 { [%eval 4.13] [%clk 0:25:49] } 50... Kf7 { [%eval 4.48] [%clk 0:28:06] } 51. Qh4 { [%eval 4.55] [%clk 0:24:46] } 51... Re5 { [%eval 4.65] [%clk 0:26:09] } 52. a4 { [%eval 4.57] [%clk 0:22:45] } 52... Ke6 { [%eval 4.81] [%clk 0:25:00] } 53. Qd4 { [%eval 4.39] [%clk 0:21:35] } 53... Be8 { [%eval 4.44] [%clk 0:23:36] } 54. Qb6+ { [%eval 4.36] [%clk 0:20:51] } 54... Ke7 { [%eval 4.81] [%clk 0:22:45] } 55. Qa7+ { [%eval 4.43] [%clk 0:16:55] } 55... Ke6 { [%eval 5.17] [%clk 0:22:56] } 56. b4 { [%eval 5.22] [%clk 0:16:44] } 56... h4 { [%eval 5.33] [%clk 0:23:23] } 57. Qa6+ { [%eval 5.36] [%clk 0:14:36] } 57... Ke7 { [%eval 5.19] [%clk 0:21:24] } 58. Qb7+ { [%eval 4.89] [%clk 0:14:06] } 58... Ke6 { [%eval 5.39] [%clk 0:20:33] } 59. Qc8+ { [%eval 4.96] [%clk 0:12:58] } 59... Ke7 { [%eval 5.29] [%clk 0:20:41] } 60. Qc7+ { [%eval 5.04] [%clk 0:12:59] } 60... Ke6 { [%eval 5.65] [%clk 0:21:01] } 61. Qc4+ { [%eval 5.5] [%clk 0:13:01] } 61... Kd6 { [%eval 6.08] [%clk 0:21:25] } 62. b5 { [%eval 5.81] [%clk 0:12:04] } 62... Bh5+ { [%eval 5.82] [%clk 0:21:21] } 63. Ke1 { [%eval 5.71] [%clk 0:12:30] } 63... e2?! { [%eval 7.66] } { Inaccuracy. Bf3 was best. } { [%clk 0:14:32] } 64. b6 { [%eval 6.93] [%clk 0:12:20] } 64... Bf3 { [%eval 8.44] [%clk 0:14:35] } 65. Qd3+ { [%eval 7.96] [%clk 0:12:15] } 1-0