Event: Quantbox Chennai Grandmasters Chess Tournament -Challengers 2025
Site: https://lichess.org/broadcast/chennai-grand-masters-2025--challengers/round-9/HCPSPaZv/qS1x5Dmk
White: Ghosh, Diptayan
WhiteTitle: GM
WhiteElo: 2576
Black: Vaishali, Rameshbabu
BlackTitle: GM
BlackElo: 2476
Result: 1-0
ECO: A48
Opening: East Indian Defense
Variant: Standard
TimeControl: 90 minutes + 30 seconds per move

1. d4 { [%eval 0.17] [%clk 1:30:23] } 1... Nf6 { [%eval 0.19] [%clk 1:30:44] } 2. Nf3 { [%eval 0.11] [%clk 1:30:46] } 2... g6 { [%eval 0.22] [%clk 1:31:08] } 3. b3 { [%eval 0.0] [%clk 1:29:32] } 3... Bg7 { [%eval 0.1] [%clk 1:31:29] } 4. Bb2 { [%eval 0.0] [%clk 1:29:57] } 4... c5 { [%eval 0.2] [%clk 1:30:56] } 5. dxc5 { [%eval 0.18] [%clk 1:29:44] } 5... Qa5+ { [%eval 0.17] [%clk 1:31:07] } 6. Nbd2 { [%eval 0.13] [%clk 1:29:08] } 6... Qxc5 { [%eval 0.21] [%clk 1:31:02] } 7. e3 { [%eval 0.16] [%clk 1:29:04] } 7... O-O { [%eval 0.17] [%clk 1:31:25] } 8. c4 { [%eval 0.07] [%clk 1:28:22] } 8... b6 { [%eval 0.13] [%clk 1:31:12] } 9. Be2 { [%eval 0.14] [%clk 1:26:30] } 9... Bb7 { [%eval 0.13] [%clk 1:31:38] } 10. O-O { [%eval 0.01] [%clk 1:26:47] } 10... d5 { [%eval 0.38] [%clk 1:29:40] } 11. Rc1 { [%eval 0.33] [%clk 1:24:22] } 11... Nbd7 { [%eval 0.81] [%clk 1:29:27] } 12. a3?! { [%eval 0.16] } { Inaccuracy. cxd5 was best. } { [%clk 1:20:14] } 12... Rac8 { [%eval 0.09] [%clk 1:28:29] } 13. b4 { [%eval 0.13] [%clk 1:16:19] } 13... Qd6 { [%eval 0.17] [%clk 1:28:54] } 14. h3 { [%eval 0.16] [%clk 1:08:25] } 14... a5 { [%eval 0.24] [%clk 1:21:42] } 15. bxa5 { [%eval 0.17] [%clk 0:54:34] } 15... bxa5 { [%eval 0.19] [%clk 1:22:03] } 16. cxd5 { [%eval 0.17] [%clk 0:54:19] } 16... Rxc1 { [%eval 0.34] [%clk 1:16:26] } 17. Qxc1 { [%eval 0.29] [%clk 0:54:44] } 17... Rc8 { [%eval 0.29] [%clk 1:14:49] } 18. Qa1 { [%eval 0.44] [%clk 0:52:41] } 18... Qxd5 { [%eval 0.26] [%clk 1:12:25] } 19. Rd1 { [%eval 0.15] [%clk 0:51:56] } 19... Qe6 { [%eval 0.34] [%clk 1:00:38] } 20. Rc1 { [%eval 0.38] [%clk 0:48:58] } 20... Nc5 { [%eval 0.42] [%clk 0:50:43] } 21. Bd4 { [%eval 0.43] [%clk 0:43:52] } 21... Ba6?! { [%eval 1.43] } { Inaccuracy. Nce4 was best. } { [%clk 0:43:19] } 22. Bxa6 { [%eval 1.83] [%clk 0:33:21] } 22... Nxa6 { [%eval 1.68] [%clk 0:43:38] } 23. Rxc8+?! { [%eval 1.07] } { Inaccuracy. Ng5 was best. } { [%clk 0:33:44] } 23... Qxc8 { [%eval 1.04] [%clk 0:44:04] } 24. Qb2 { [%eval 1.04] [%clk 0:34:06] } 24... Qc6?! { [%eval 2.22] } { Inaccuracy. Nb8 was best. } { [%clk 0:38:26] } 25. Ne5 { [%eval 2.22] [%clk 0:33:46] } 25... Qa8 { [%eval 2.57] [%clk 0:31:59] } 26. Qb6 { [%eval 2.51] [%clk 0:31:35] } 26... a4 { [%eval 2.49] [%clk 0:26:30] } 27. Qa5 { [%eval 2.65] [%clk 0:30:51] } 27... Nd5 { [%eval 2.55] [%clk 0:24:14] } 28. Qxa4 { [%eval 2.66] [%clk 0:30:52] } 28... e6?! { [%eval 3.9] } { Inaccuracy. Ndc7 was best. } { [%clk 0:24:29] } 29. Ndc4 { [%eval 3.31] [%clk 0:28:28] } 29... Nac7 { [%eval 3.44] [%clk 0:23:49] } 30. Qxa8+ { [%eval 3.32] [%clk 0:26:20] } 30... Nxa8 { [%eval 3.36] [%clk 0:24:17] } 31. a4 { [%eval 3.09] [%clk 0:26:40] } 31... Nac7 { [%eval 3.03] [%clk 0:24:29] } 32. Kf1 { [%eval 2.94] [%clk 0:25:49] } 32... Na6 { [%eval 3.24] [%clk 0:24:41] } 33. Nc6 { [%eval 3.07] [%clk 0:23:47] } 33... Bxd4 { [%eval 2.99] [%clk 0:24:34] } 34. Nxd4 { [%eval 2.48] [%clk 0:24:13] } 34... Kf8 { [%eval 2.63] [%clk 0:24:55] } 35. a5 { [%eval 2.44] [%clk 0:24:38] } 35... Ke7 { [%eval 2.65] [%clk 0:25:19] } 36. Nc6+ { [%eval 2.62] [%clk 0:24:28] } 36... Kd7 { [%eval 2.55] [%clk 0:25:38] } 37. N6e5+ { [%eval 2.69] [%clk 0:24:54] } 37... Ke7 { [%eval 2.51] [%clk 0:26:05] } 38. Nd3 { [%eval 2.37] [%clk 0:22:48] } 38... f6 { [%eval 2.92] [%clk 0:25:58] } 39. e4 { [%eval 2.85] [%clk 0:22:50] } 39... Nc3 { [%eval 2.85] [%clk 0:26:15] } 40. f3 { [%eval 2.37] [%clk 0:22:53] } 40... Kd7 { [%eval 2.49] [%clk 0:26:13] } 41. Ke1 { [%eval 2.22] [%clk 0:20:05] } 41... Kc6 { [%eval 2.45] [%clk 0:26:30] } 42. Kd2 { [%eval 2.51] [%clk 0:20:27] } 42... Nb5 { [%eval 2.28] [%clk 0:26:43] } 43. Ke3 { [%eval 2.33] [%clk 0:19:23] } 43... Nc3?! { [%eval 3.15] } { Inaccuracy. Nac7 was best. } { [%clk 0:26:00] } 44. e5 { [%eval 3.28] [%clk 0:17:44] } 44... f5 { [%eval 3.6] [%clk 0:25:17] } 45. Nd6 { [%eval 3.5] [%clk 0:18:08] } 45... Nd5+ { [%eval 3.56] [%clk 0:24:58] } 46. Kd4 { [%eval 3.26] [%clk 0:18:27] } 46... Ndc7 { [%eval 4.01] [%clk 0:24:04] } 47. Nf7 { [%eval 4.26] [%clk 0:17:52] } 47... Kb5 { [%eval 4.15] [%clk 0:24:15] } 48. Ng5 { [%eval 3.87] [%clk 0:18:06] } 48... Nb8 { [%eval 3.73] [%clk 0:24:08] } 49. Ke3?? { [%eval 1.5] } { Blunder. Nf4 was best. } { [%clk 0:17:57] } 49... h6 { [%eval 1.47] [%clk 0:23:47] } 50. Nf7 { [%eval 0.96] [%clk 0:18:22] } 50... Nd5+ { [%eval 1.16] [%clk 0:23:59] } 51. Kf2 { [%eval 0.71] [%clk 0:18:12] } 51... Nc6 { [%eval 0.79] [%clk 0:23:35] } 52. Kg3 { [%eval 1.04] [%clk 0:15:59] } 52... Kc4?? { [%eval 4.6] } { Blunder. g5 was best. } { [%clk 0:23:16] } 53. Nf4 { [%eval 4.54] [%clk 0:16:08] } 53... Nxf4?! { [%eval 5.83] } { Inaccuracy. Nxa5 was best. } { [%clk 0:20:44] } 54. Kxf4 { [%eval 5.75] [%clk 0:16:36] } 54... Nxa5 { [%eval 5.62] [%clk 0:21:10] } 55. Nxh6 { [%eval 5.42] [%clk 0:16:44] } 55... Nc6 { [%eval 6.79] [%clk 0:21:28] } 56. Nf7 { [%eval 6.7] [%clk 0:17:10] } 56... Kd5 { [%eval 6.86] [%clk 0:21:30] } 57. h4 { [%eval 6.92] [%clk 0:17:32] } 57... Ne7 { [%eval 7.34] [%clk 0:21:35] } 58. Kg5 { [%eval 6.79] [%clk 0:17:52] } 58... Kc6 { [%eval 8.22] [%clk 0:21:56] } 59. Nh8 { [%eval 7.85] [%clk 0:18:06] } 1-0