Event: Round 8: Harshavardhan G B - Mitrabha, Guha
Date: 2025-03-21
White: Harshavardhan G B
WhiteTitle: IM
WhiteElo: 2233
Black: Mitrabha, Guha
BlackTitle: GM
BlackElo: 2490
Result: 0-1
ECO: A60
Opening: Benoni Defense: Modern Variation
Variant: Standard
TimeControl: 15+10

1. d4 { [%eval 0.17] [%clk 0:14:45] } 1... Nf6 { [%eval 0.19] [%clk 0:15:19] } 2. c4 { [%eval 0.18] [%clk 0:14:33] } 2... c5 { [%eval 0.56] [%clk 0:15:15] } 3. d5 { [%eval 0.47] [%clk 0:14:31] } 3... e6 { [%eval 0.57] [%clk 0:15:23] } 4. Nc3 { [%eval 0.48] [%clk 0:14:37] } 4... d6 { [%eval 0.61] [%clk 0:15:30] } 5. e4 { [%eval 0.56] [%clk 0:14:43] } 5... g6 { [%eval 0.64] [%clk 0:15:28] } 6. Nf3 { [%eval 0.56] [%clk 0:14:49] } 6... exd5 { [%eval 0.7] [%clk 0:15:32] } 7. exd5 { [%eval 0.67] [%clk 0:14:55] } 7... Bg4 { [%eval 0.73] [%clk 0:15:21] } 8. Qe2+ { [%eval 0.66] [%clk 0:14:37] } 8... Qe7 { [%eval 0.63] [%clk 0:15:21] } 9. Bg5 { [%eval 0.32] [%clk 0:14:23] } 9... Bxf3 { [%eval 0.42] [%clk 0:15:19] } 10. gxf3 { [%eval 0.37] [%clk 0:14:19] } 10... Nbd7 { [%eval 0.36] [%clk 0:14:20] } 11. Ne4 { [%eval 0.04] [%clk 0:14:03] } 11... Kd8 { [%eval 0.08] [%clk 0:14:14] } 12. Bh3 { [%eval 0.0] [%clk 0:13:37] } 12... h6 { [%eval 0.0] [%clk 0:14:16] } 13. Bh4 { [%eval -0.3] [%clk 0:10:15] } 13... Bg7 { [%eval -0.31] [%clk 0:12:07] } 14. O-O-O { [%eval -0.24] [%clk 0:09:51] } 14... g5 { [%eval -0.23] [%clk 0:11:49] } 15. Bg3 { [%eval -0.25] [%clk 0:09:53] } 15... Nxe4 { [%eval -0.31] [%clk 0:11:57] } 16. fxe4 { [%eval -0.44] [%clk 0:09:59] } 16... Ne5 { [%eval -0.53] [%clk 0:12:03] } 17. Bf5 { [%eval -0.76] [%clk 0:09:47] } 17... Kc7?! { [%eval -0.13] } { Inaccuracy. h5 was best. } { [%clk 0:12:10] } 18. h4 { [%eval -0.45] [%clk 0:09:51] } 18... a6 { [%eval -0.57] [%clk 0:12:02] } 19. Kb1 { [%eval -0.54] [%clk 0:09:49] } 19... Rab8 { [%eval -0.33] [%clk 0:11:01] } 20. hxg5 { [%eval -0.39] [%clk 0:09:15] } 20... hxg5 { [%eval -0.52] [%clk 0:11:09] } 21. Rxh8 { [%eval -0.66] [%clk 0:09:18] } 21... Rxh8 { [%eval -0.67] [%clk 0:11:07] } 22. f4? { [%eval -2.42] } { Mistake. Qe3 was best. } { [%clk 0:08:55] } 22... gxf4 { [%eval -2.32] [%clk 0:11:07] } 23. Bxf4 { [%eval -2.33] [%clk 0:09:03] } 23... Kb8? { [%eval -0.57] } { Mistake. Qf6 was best. } { [%clk 0:10:23] } 24. Bd2?! { [%eval -1.15] } { Inaccuracy. Rg1 was best. } { [%clk 0:08:57] } 24... Qh4?! { [%eval -0.21] } { Inaccuracy. Ng6 was best. } { [%clk 0:09:59] } 25. Bc3? { [%eval -1.5] } { Mistake. Rg1 was best. } { [%clk 0:08:45] } 25... Qg3 { [%eval -1.46] [%clk 0:10:02] } 26. Qc2? { [%eval -3.15] } { Mistake. Be1 was best. } { [%clk 0:07:43] } 26... Nf3 { [%eval -3.27] [%clk 0:07:10] } 27. Qd3 { [%eval -3.61] [%clk 0:07:05] } 27... Rh2 { [%eval -3.47] [%clk 0:07:03] } 28. a3 { [%eval -3.75] [%clk 0:06:19] } 28... Bxc3 { [%eval -3.54] [%clk 0:06:59] } 29. Qxc3 { [%eval -3.63] [%clk 0:06:22] } 29... Nd2+ { [%eval -3.38] [%clk 0:06:30] } 30. Rxd2?! { [%eval -4.48] } { Inaccuracy. Qxd2 was best. } { [%clk 0:06:15] } 30... Qxc3 { [%eval -4.38] [%clk 0:06:31] } 31. Rxh2 { [%eval -4.24] [%clk 0:06:24] } 31... Qxc4 { [%eval -4.3] [%clk 0:06:25] } 32. Rh8+ { [%eval -4.37] [%clk 0:06:32] } 32... Ka7 { [%eval -4.21] [%clk 0:06:35] } 33. Rf8 { [%eval -4.62] [%clk 0:06:41] } 33... Qd3+ { [%eval -4.49] [%clk 0:06:16] } 34. Ka2 { [%eval -4.3] [%clk 0:06:50] } 34... c4 { [%eval -4.58] [%clk 0:06:17] } 35. Rc8 { [%eval -4.58] [%clk 0:06:26] } 35... Kb6 { [%eval -4.39] [%clk 0:05:44] } 36. Ka1 { [%eval -4.55] [%clk 0:06:35] } 36... f6 { [%eval -4.86] [%clk 0:05:00] } 37. Ka2 { [%eval -4.86] [%clk 0:06:44] } 37... Ka7 { [%eval -4.74] [%clk 0:04:45] } 38. Rc7 { [%eval -4.57] [%clk 0:06:45] } 38... a5 { [%eval -4.61] [%clk 0:04:37] } 39. Ka1 { [%eval -4.86] [%clk 0:06:54] } 39... Kb6 { [%eval -4.83] [%clk 0:03:44] } 40. Rc8 { [%eval -4.54] [%clk 0:07:03] } 40... Ka6 { [%eval -4.38] [%clk 0:03:51] } 41. Ra8+ { [%eval -4.64] [%clk 0:06:08] } 41... Kb5 { [%eval -4.98] [%clk 0:03:52] } 42. Rc8 { [%eval -4.69] [%clk 0:06:16] } 42... Ka4 { [%eval -4.4] [%clk 0:02:44] } 43. Ka2 { [%eval -4.25] [%clk 0:06:24] } 43... Kb5 { [%eval -4.17] [%clk 0:02:39] } 44. Ka1 { [%eval -4.65] [%clk 0:06:32] } 44... Kb6 { [%eval -4.79] [%clk 0:02:41] } 45. Ka2 { [%eval -4.58] [%clk 0:06:40] } 45... Ka7 { [%eval -4.52] [%clk 0:02:34] } 46. Ka1 { [%eval -5.44] [%clk 0:06:48] } 46... b5 { [%eval -6.04] [%clk 0:02:33] } 47. Rc7+ { [%eval -5.85] [%clk 0:06:49] } 47... Kb8 { [%eval -5.61] [%clk 0:02:40] } 48. Rc6 { [%eval -6.18] [%clk 0:06:58] } 48... Qd1+ { [%eval -6.11] [%clk 0:02:46] } 49. Ka2 { [%eval -8.64] [%clk 0:07:07] } 49... Qb3+ { [%eval -6.97] [%clk 0:02:55] } 50. Ka1 { [%eval -8.59] [%clk 0:06:09] } 50... b4 { [%eval -8.44] [%clk 0:02:57] } 51. axb4 { [%eval -7.76] [%clk 0:06:17] } 51... Qa4+ { [%eval -10.38] [%clk 0:03:03] } 52. Kb1 { [%eval -10.14] [%clk 0:06:26] } 52... Qd1+ { [%eval -7.7] [%clk 0:03:12] } 53. Ka2 { [%eval -9.17] [%clk 0:06:35] } 53... Qb3+ { [%eval -8.38] [%clk 0:03:21] } 54. Ka1 { [%eval -8.28] [%clk 0:06:44] } 54... axb4 { [%eval -7.17] [%clk 0:03:26] } 55. e5 { [%eval -8.17] [%clk 0:06:53] } 55... Qd1+ { [%eval -8.01] [%clk 0:03:13] } 56. Ka2 { [%eval -7.72] [%clk 0:07:02] } 56... Qxd5 { [%eval -7.12] [%clk 0:02:57] } 57. Rxd6? { [%eval #-4] } { Checkmate is now unavoidable. Ra6 was best. } { [%clk 0:06:24] } 57... b3+ { [%eval #-3] [%clk 0:03:05] } 58. Ka1 { [%eval #-3] [%clk 0:06:29] } 58... Qa5+ { [%eval #-2] [%clk 0:03:14] } 59. Kb1 { [%clk 0:06:28] } 0-1