Event: Round 7: Kaustuv, Kundu - Roy Chowdhury, Saptarshi
Date: 2025-02-23
White: Kaustuv, Kundu
WhiteTitle: IM
WhiteElo: 2300
Black: Roy Chowdhury, Saptarshi
BlackTitle: GM
BlackElo: 2328
Result: 0-1
ECO: A30
Opening: English Opening: Symmetrical Variation
Variant: Standard
TimeControl: 10+5

1. Nf3 { [%eval 0.14] [%clk 0:02:48] } 1... c5 { [%eval 0.25] [%clk 0:10:01] } 2. c4 { [%eval 0.26] [%clk 0:10:10] } 2... Nc6 { [%eval 0.23] [%clk 0:10:05] } 3. g3 { [%eval 0.14] [%clk 0:10:13] } 3... d6 { [%eval 0.26] [%clk 0:10:07] } 4. Bg2 { [%eval 0.27] [%clk 0:10:16] } 4... Bd7 { [%eval 0.35] [%clk 0:10:11] } 5. O-O { [%eval 0.28] [%clk 0:10:10] } 5... Qc8 { [%eval 0.47] [%clk 0:10:13] } 6. d4 { [%eval 0.36] [%clk 0:10:02] } 6... cxd4 { [%eval 0.42] [%clk 0:10:08] } 7. Nxd4 { [%eval 0.37] [%clk 0:10:02] } 7... Nf6 { [%eval 0.53] [%clk 0:10:07] } 8. Nc3 { [%eval 0.57] [%clk 0:09:31] } 8... Bh3 { [%eval 1.07] [%clk 0:09:55] } 9. Bg5 { [%eval 0.99] [%clk 0:08:57] } 9... Bxg2 { [%eval 1.02] [%clk 0:09:08] } 10. Kxg2 { [%eval 1.08] [%clk 0:08:59] } 10... Nd7 { [%eval 1.03] [%clk 0:07:34] } 11. Rc1 { [%eval 1.01] [%clk 0:08:19] } 11... h6 { [%eval 1.07] [%clk 0:07:20] } 12. Be3 { [%eval 1.15] [%clk 0:08:22] } 12... g6 { [%eval 1.21] [%clk 0:07:24] } 13. b3 { [%eval 0.77] [%clk 0:07:38] } 13... Bg7 { [%eval 0.66] [%clk 0:07:27] } 14. Nd5 { [%eval 0.77] [%clk 0:07:23] } 14... Qd8 { [%eval 1.04] [%clk 0:06:55] } 15. Qd2 { [%eval 1.06] [%clk 0:07:07] } 15... h5 { [%eval 1.26] [%clk 0:05:17] } 16. h4 { [%eval 1.01] [%clk 0:07:09] } 16... O-O { [%eval 0.85] [%clk 0:04:59] } 17. Rfd1 { [%eval 0.74] [%clk 0:06:56] } 17... Re8?! { [%eval 1.46] } { Inaccuracy. Nxd4 was best. } { [%clk 0:04:58] } 18. Nf3?! { [%eval 0.78] } { Inaccuracy. Nb5 was best. } { [%clk 0:06:54] } 18... a6 { [%eval 1.03] [%clk 0:04:45] } 19. Bg5 { [%eval 1.05] [%clk 0:06:54] } 19... Nde5?! { [%eval 1.79] } { Inaccuracy. a5 was best. } { [%clk 0:03:44] } 20. Be3?! { [%eval 1.09] } { Inaccuracy. c5 was best. } { [%clk 0:05:48] } 20... Nd7 { [%eval 1.06] [%clk 0:02:57] } 21. b4?! { [%eval 0.49] } { Inaccuracy. Bh6 was best. } { [%clk 0:05:47] } 21... Rc8?! { [%eval 1.12] } { Inaccuracy. e6 was best. } { [%clk 0:02:06] } 22. a3 { [%eval 1.11] [%clk 0:05:20] } 22... Nce5 { [%eval 1.34] [%clk 0:01:46] } 23. Nxe5 { [%eval 0.92] [%clk 0:05:18] } 23... Nxe5?! { [%eval 1.79] } { Inaccuracy. Bxe5 was best. } { [%clk 0:01:50] } 24. Nb6?! { [%eval 1.1] } { Inaccuracy. c5 was best. } { [%clk 0:04:42] } 24... Rc6 { [%eval 1.08] [%clk 0:01:53] } 25. c5 { [%eval 1.07] [%clk 0:04:33] } 25... Ng4 { [%eval 1.15] [%clk 0:01:21] } 26. Bd4?! { [%eval 0.14] } { Inaccuracy. Bf4 was best. } { [%clk 0:04:08] } 26... e5?! { [%eval 0.78] } { Inaccuracy. Bh6 was best. } { [%clk 0:01:13] } 27. Bb2?! { [%eval 0.07] } { Inaccuracy. Be3 was best. } { [%clk 0:03:40] } 27... Qf6 { [%eval 0.0] [%clk 0:01:03] } 28. e3 { [%eval 0.0] [%clk 0:03:30] } 28... dxc5 { [%eval 0.0] [%clk 0:01:02] } 29. bxc5 { [%eval 0.02] [%clk 0:03:32] } 29... Bh6 { [%eval -0.02] [%clk 0:00:42] } 30. Nd5 { [%eval -0.13] [%clk 0:03:20] } 30... Qf5 { [%eval -0.12] [%clk 0:00:44] } 31. f3 { [%eval -0.09] [%clk 0:01:35] } 31... Nf6 { [%eval -0.14] [%clk 0:00:43] } 32. Qe2 { [%eval -0.13] [%clk 0:00:40] } 32... Qe6 { [%eval 0.11] [%clk 0:00:22] } 33. Nxf6+ { [%eval 0.0] [%clk 0:00:39] } 33... Qxf6 { [%eval -0.03] [%clk 0:00:26] } 34. Rc2 { [%eval -0.11] [%clk 0:00:39] } 34... Qe7 { [%eval 0.0] [%clk 0:00:25] } 35. Rd5 { [%eval 0.0] [%clk 0:00:42] } 35... Bg7 { [%eval 0.0] [%clk 0:00:28] } 36. e4 { [%eval 0.0] [%clk 0:00:46] } 36... Rec8 { [%eval 0.0] [%clk 0:00:32] } 37. Qe3?! { [%eval -1.01] } { Inaccuracy. a4 was best. } { [%clk 0:00:41] } 37... b6 { [%eval -1.06] [%clk 0:00:34] } 38. a4 { [%eval -0.73] [%clk 0:00:40] } 38... Rxc5 { [%eval -0.92] [%clk 0:00:38] } 39. Rcxc5?! { [%eval -1.94] } { Inaccuracy. Rcd2 was best. } { [%clk 0:00:37] } 39... Rxc5 { [%eval -2.16] [%clk 0:00:41] } 40. Rxc5 { [%eval -2.12] [%clk 0:00:30] } 40... Qxc5 { [%eval -1.99] [%clk 0:00:39] } 41. Qd3?! { [%eval -3.05] } { Inaccuracy. Qxc5 was best. } { [%clk 0:00:30] } 41... b5 { [%eval -2.9] [%clk 0:00:34] } 42. axb5 { [%eval -2.97] [%clk 0:00:30] } 42... axb5 { [%eval -2.77] [%clk 0:00:37] } 43. Qb3 { [%eval -2.99] [%clk 0:00:25] } 43... Qc4?! { [%eval -2.09] } { Inaccuracy. b4 was best. } { [%clk 0:00:23] } 44. Qxc4 { [%eval -2.0] [%clk 0:00:17] } 44... bxc4 { [%eval -1.75] [%clk 0:00:27] } 45. Kf2 { [%eval -1.01] [%clk 0:00:19] } 45... f6 { [%eval -1.23] [%clk 0:00:31] } 46. f4? { [%eval -2.6] } { Mistake. g4 was best. } { [%clk 0:00:20] } 46... Kf7 { [%eval -2.31] [%clk 0:00:32] } 47. Ke3?? { [%eval -5.23] } { Blunder. fxe5 was best. } { [%clk 0:00:20] } 47... Ke6 { [%eval -4.74] [%clk 0:00:34] } 48. Ba3 { [%eval -5.81] [%clk 0:00:21] } 48... f5 { [%eval -6.56] [%clk 0:00:34] } 49. Bb4 { [%eval -6.31] [%clk 0:00:11] } 49... exf4+ { [%eval -6.47] [%clk 0:00:33] } 50. Kxf4 { [%eval -6.58] [%clk 0:00:13] } 50... fxe4 { [%eval -6.3] [%clk 0:00:37] } 51. Kxe4 { [%eval -7.0] [%clk 0:00:16] } 51... Be5 { [%eval -6.39] [%clk 0:00:36] } 52. Kf3 { [%eval -6.86] [%clk 0:00:19] } 52... Kf5 { [%eval -6.74] [%clk 0:00:40] } 53. Bd2 { [%eval -6.72] [%clk 0:00:18] } 53... Bb2 { [%eval -7.88] [%clk 0:00:41] } 54. Bh6 { [%eval -7.72] [%clk 0:00:13] } 54... c3 { [%eval -7.28] [%clk 0:00:28] } 55. Bg7 { [%eval -7.38] [%clk 0:00:17] } 55... Ba1 { [%eval -7.15] [%clk 0:00:32] } 56. Bh6 { [%eval -8.62] [%clk 0:00:12] } 56... c2 { [%eval -8.2] [%clk 0:00:36] } 57. Bc1 { [%eval -8.14] [%clk 0:00:15] } 57... Be5 { [%eval -7.43] [%clk 0:00:40] } 58. Ke2 { [%eval -11.01] [%clk 0:00:17] } 58... Bxg3 { [%clk 0:00:43] } 59. Kd3 { [%clk 0:00:22] } 59... Bf4 { [%clk 0:00:42] } 60. Kd4 { [%clk 0:00:20] } 0-1