Event: One Week IMB
Site: https://lichess.org/broadcast/budapest-one-week-august-2025--im-b/round-5/rh0nSrkw/9X8aVlKb
White: Vaidyanathan, Kannan
WhiteTitle: CM
WhiteElo: 2083
Black: Lehocz, Jozsef Jr.
BlackElo: 2101
Result: 0-1
ECO: D33
Opening: Tarrasch Defense: Dubov Tarrasch
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:29:48] } 1... d5 { [%eval 0.2] [%clk 1:30:54] } 2. c4 { [%eval 0.18] [%clk 1:30:13] } 2... e6 { [%eval 0.17] [%clk 1:31:15] } 3. Nc3 { [%eval 0.18] [%clk 1:30:32] } 3... c5 { [%eval 0.32] [%clk 1:31:08] } 4. cxd5 { [%eval 0.31] [%clk 1:30:26] } 4... exd5 { [%eval 0.27] [%clk 1:31:29] } 5. Nf3 { [%eval 0.33] [%clk 1:30:33] } 5... Nc6 { [%eval 0.27] [%clk 1:31:19] } 6. g3 { [%eval 0.16] [%clk 1:30:17] } 6... Nf6 { [%eval 0.19] [%clk 1:31:10] } 7. Bg2 { [%eval 0.25] [%clk 1:30:06] } 7... cxd4 { [%eval 0.16] [%clk 1:30:50] } 8. Nxd4 { [%eval 0.22] [%clk 1:29:36] } 8... Bc5 { [%eval 0.27] [%clk 1:31:05] } 9. Nxc6 { [%eval 0.24] [%clk 1:24:17] } 9... bxc6 { [%eval 0.17] [%clk 1:31:30] } 10. O-O { [%eval 0.17] [%clk 1:24:41] } 10... O-O { [%eval 0.2] [%clk 1:27:24] } 11. Na4 { [%eval 0.2] [%clk 1:24:26] } 11... Bb6 { [%eval 0.23] [%clk 1:16:38] } 12. Qc2 { [%eval 0.32] [%clk 1:19:40] } 12... Bd7 { [%eval 0.38] [%clk 1:12:15] } 13. e3 { [%eval -0.13] [%clk 1:12:10] } 13... Qe7 { [%eval 0.0] [%clk 1:02:41] } 14. b3 { [%eval 0.0] [%clk 1:12:06] } 14... Rfe8 { [%eval 0.0] [%clk 0:53:02] } 15. Bb2 { [%eval 0.0] [%clk 1:08:20] } 15... Ne4 { [%eval 0.02] [%clk 0:51:31] } 16. Nxb6 { [%eval -0.09] [%clk 1:03:50] } 16... axb6 { [%eval -0.08] [%clk 0:51:55] } 17. a3 { [%eval -0.23] [%clk 1:02:38] } 17... h5 { [%eval -0.21] [%clk 0:45:04] } 18. h4 { [%eval -0.35] [%clk 0:58:48] } 18... Qd6 { [%eval -0.37] [%clk 0:39:41] } 19. Rad1?! { [%eval -1.38] } { Inaccuracy. a4 was best. } { [%clk 0:53:56] } 19... Qg6?! { [%eval -0.48] } { Inaccuracy. Bf5 was best. } { [%clk 0:38:41] } 20. b4 { [%eval -0.64] [%clk 0:46:18] } 20... Bf5 { [%eval -0.81] [%clk 0:36:23] } 21. Qc1 { [%eval -0.69] [%clk 0:44:10] } 21... Rac8 { [%eval -0.86] [%clk 0:35:04] } 22. Kh2 { [%eval -1.38] [%clk 0:36:24] } 22... Kh7?! { [%eval -0.57] } { Inaccuracy. c5 was best. } { [%clk 0:26:07] } 23. Bf3?! { [%eval -1.57] } { Inaccuracy. a4 was best. } { [%clk 0:31:54] } 23... Bg4 { [%eval -1.46] [%clk 0:25:25] } 24. Bxg4 { [%eval -1.79] [%clk 0:31:54] } 24... Qxg4 { [%eval -1.46] [%clk 0:25:20] } 25. Rde1? { [%eval -3.14] } { Mistake. Qc2 was best. } { [%clk 0:23:31] } 25... g5 { [%eval -2.91] [%clk 0:21:42] } 26. Qd1 { [%eval -3.22] [%clk 0:16:37] } 26... gxh4 { [%eval -3.16] [%clk 0:21:25] } 27. Qxg4 { [%eval -3.27] [%clk 0:16:23] } 27... hxg4 { [%eval -3.14] [%clk 0:21:50] } 28. Rd1 { [%eval -3.44] [%clk 0:15:08] } 28... hxg3+ { [%eval -3.51] [%clk 0:21:10] } 29. fxg3 { [%eval -3.27] [%clk 0:15:36] } 29... Kg6 { [%eval -3.44] [%clk 0:20:57] } 30. Kg2 { [%eval -3.51] [%clk 0:14:44] } 30... f5 { [%eval -3.05] [%clk 0:20:29] } 31. Bd4?! { [%eval -4.79] } { Inaccuracy. a4 was best. } { [%clk 0:11:55] } 31... c5 { [%eval -4.63] [%clk 0:19:30] } 32. bxc5 { [%eval -4.77] [%clk 0:12:20] } 32... bxc5 { [%eval -4.59] [%clk 0:19:58] } 33. Ba1 { [%eval -4.39] [%clk 0:12:42] } 33... Red8 { [%eval -3.57] [%clk 0:18:17] } 34. Be5 { [%eval -3.27] [%clk 0:12:38] } 34... Rc6 { [%eval -3.22] [%clk 0:15:26] } 35. Rh1 { [%eval -3.05] [%clk 0:11:42] } 35... Ng5 { [%eval -2.91] [%clk 0:14:38] } 36. Rb1?! { [%eval -4.1] } { Inaccuracy. a4 was best. } { [%clk 0:10:17] } 36... Re8 { [%eval -3.79] [%clk 0:14:03] } 37. Ba1 { [%eval -4.6] [%clk 0:09:17] } 37... Rce6 { [%eval -4.4] [%clk 0:10:17] } 38. Rb7?! { [%eval -5.79] } { Inaccuracy. Rhc1 was best. } { [%clk 0:05:09] } 38... d4 { [%eval -5.71] [%clk 0:10:39] } 39. Rc1 { [%eval -5.83] [%clk 0:03:22] } 39... Rxe3 { [%eval -6.09] [%clk 0:10:51] } 40. Rb6+ { [%eval -6.05] [%clk 0:03:23] } 40... R8e6 { [%eval -6.12] [%clk 0:10:53] } 41. Rxe6+ { [%eval -6.54] [%clk 0:03:47] } 41... Nxe6 { [%eval -6.24] [%clk 0:11:08] } 42. a4 { [%eval -6.56] [%clk 0:03:56] } 42... Ra3 { [%eval -6.5] [%clk 0:10:59] } 43. Kf2 { [%eval -6.6] [%clk 0:03:13] } 43... Rxa4 { [%eval -6.5] [%clk 0:11:08] } 44. Ke2 { [%eval -6.73] [%clk 0:03:22] } 44... Ra3 { [%eval -6.8] [%clk 0:11:21] } 45. Kf2 { [%eval -8.06] [%clk 0:01:21] } 45... Ng5 { [%eval -7.91] [%clk 0:11:36] } 46. Rb1 { [%eval -8.13] [%clk 0:00:45] } 46... Ne4+ { [%eval -7.71] [%clk 0:11:56] } 47. Kg2 { [%eval -8.99] [%clk 0:00:53] } 47... Rxg3+ { [%eval -9.13] [%clk 0:11:58] } 48. Kh2 { [%eval -8.76] [%clk 0:01:06] } 48... Ra3 { [%eval -8.2] [%clk 0:12:10] } 49. Rb6+ { [%eval -8.57] [%clk 0:01:17] } 49... Kg5 { [%eval -12.21] [%clk 0:12:00] } 50. Bb2 { [%eval -11.81] [%clk 0:01:41] } 50... Ra2 { [%eval -11.65] [%clk 0:11:51] } 51. Kg1 { [%eval -9.99] [%clk 0:02:05] } 51... Kf4 { [%eval -9.69] [%clk 0:11:35] } 52. Bc1+ { [%eval -12.82] [%clk 0:02:03] } 52... Kg3 { [%eval -11.89] [%clk 0:11:38] } 53. Rb3+ { [%eval -11.6] [%clk 0:02:28] } 53... Nc3 { [%eval -11.41] [%clk 0:12:01] } 54. Bb2?! { [%eval #-10] } { Checkmate is now unavoidable. Kf1 was best. } { [%clk 0:02:52] } 54... f4 { [%eval #-11] [%clk 0:11:49] } 55. Bxc3 { [%eval #-11] [%clk 0:02:41] } 55... dxc3 { [%eval #-10] [%clk 0:12:08] } 56. Rxc3+ { [%eval #-10] [%clk 0:03:08] } 56... f3 { [%eval #-9] [%clk 0:12:27] } 57. Rc1 { [%eval #-9] [%clk 0:03:29] } 57... Rg2+ { [%eval #-11] [%clk 0:12:47] } 58. Kf1 { [%eval #-11] [%clk 0:03:54] } 58... Rh2 { [%eval #-10] [%clk 0:13:10] } 59. Ke1 { [%eval #-10] [%clk 0:03:49] } 59... Rh1+ { [%eval #-9] [%clk 0:13:35] } 60. Kd2 { [%eval #-9] [%clk 0:04:10] } 60... Rxc1 { [%eval #-8] [%clk 0:13:57] } 61. Kxc1 { [%eval #-8] [%clk 0:04:35] } 61... f2 { [%eval #-7] [%clk 0:13:26] } 62. Kd2 { [%eval #-7] [%clk 0:04:53] } 62... f1=Q { [%eval #-6] [%clk 0:13:47] } 63. Kc2 { [%eval #-6] [%clk 0:05:01] } 63... Qf3 { [%eval #-6] [%clk 0:14:11] } 64. Kd2 { [%eval #-5] [%clk 0:05:27] } 64... Kf4 { [%eval #-5] [%clk 0:14:40] } 65. Kc2 { [%eval #-5] [%clk 0:05:44] } 65... Ke4 { [%eval #-4] [%clk 0:15:08] } 66. Kb2 { [%eval #-4] [%clk 0:05:47] } 66... Kd4 { [%eval #-4] [%clk 0:15:36] } 67. Kc2 { [%eval #-4] [%clk 0:05:39] } 67... g3 { [%eval #-3] [%clk 0:15:58] } 68. Kb2 { [%eval #-3] [%clk 0:06:06] } 68... Kc4 { [%eval #-3] [%clk 0:16:24] } 69. Kc2 { [%eval #-3] [%clk 0:06:33] } 69... Qe2+ { [%eval #-2] [%clk 0:16:50] } 70. Kb1 { [%eval #-2] [%clk 0:07:00] } 70... Kb3 { [%eval #-1] [%clk 0:17:13] } 71. Kc1 { [%eval #-1] [%clk 0:07:28] } 71... Qe1# { [%clk 0:17:39] } 0-1