Event: Quantbox Chennai Grandmasters Chess Tournament -Challengers 2025
Site: https://lichess.org/broadcast/chennai-grand-masters-2025--challengers/round-9/HCPSPaZv/RCuS9dj1
White: Aryan Chopra
WhiteTitle: GM
WhiteElo: 2634
Black: Dronavalli, Harika
BlackTitle: GM
BlackElo: 2487
Result: 1-0
ECO: B33
Opening: Sicilian Defense: Lasker-Pelikan Variation
Variant: Standard
TimeControl: 90 minutes + 30 seconds per move

1. e4 { [%eval 0.18] [%clk 1:30:43] } 1... c5 { [%eval 0.24] [%clk 1:30:49] } 2. Nf3 { [%eval 0.2] [%clk 1:30:45] } 2... Nc6 { [%eval 0.3] [%clk 1:31:11] } 3. d4 { [%eval 0.27] [%clk 1:31:11] } 3... cxd4 { [%eval 0.27] [%clk 1:31:34] } 4. Nxd4 { [%eval 0.21] [%clk 1:31:37] } 4... Nf6 { [%eval 0.19] [%clk 1:31:58] } 5. Nc3 { [%eval 0.26] [%clk 1:32:03] } 5... e5 { [%eval 0.34] [%clk 1:32:21] } 6. Ndb5 { [%eval 0.31] [%clk 1:32:29] } 6... d6 { [%eval 0.34] [%clk 1:32:37] } 7. Nd5 { [%eval 0.21] [%clk 1:32:49] } 7... Nxd5 { [%eval 0.17] [%clk 1:32:49] } 8. exd5 { [%eval 0.2] [%clk 1:33:14] } 8... Nb8 { [%eval 0.28] [%clk 1:33:02] } 9. a4 { [%eval 0.28] [%clk 1:33:38] } 9... Be7 { [%eval 0.29] [%clk 1:32:26] } 10. Be2 { [%eval 0.24] [%clk 1:34:01] } 10... O-O { [%eval 0.21] [%clk 1:32:05] } 11. O-O { [%eval 0.14] [%clk 1:34:25] } 11... Bf5 { [%eval 0.34] [%clk 1:32:02] } 12. Bd2 { [%eval 0.34] [%clk 1:32:38] } 12... Nd7 { [%eval 0.37] [%clk 1:30:44] } 13. a5 { [%eval 0.34] [%clk 1:27:59] } 13... a6 { [%eval 0.35] [%clk 1:30:33] } 14. Na3 { [%eval 0.36] [%clk 1:28:18] } 14... Be4 { [%eval 0.31] [%clk 1:29:51] } 15. Bb4 { [%eval 0.28] [%clk 1:26:57] } 15... Nf6 { [%eval 0.19] [%clk 1:26:57] } 16. c4 { [%eval 0.18] [%clk 1:25:30] } 16... Bg6 { [%eval 0.41] [%clk 1:25:49] } 17. Nb1 { [%eval 0.4] [%clk 1:20:39] } 17... Rc8 { [%eval 0.44] [%clk 1:15:21] } 18. Nc3 { [%eval 0.39] [%clk 1:14:26] } 18... Nd7 { [%eval 0.36] [%clk 1:14:46] } 19. Na4 { [%eval 0.33] [%clk 1:13:17] } 19... f5 { [%eval 0.35] [%clk 1:14:17] } 20. f3 { [%eval 0.52] [%clk 1:02:50] } 20... Qc7 { [%eval 0.78] [%clk 1:09:22] } 21. Be1 { [%eval 0.67] [%clk 1:01:14] } 21... Bg5 { [%eval 0.8] [%clk 1:05:09] } 22. Ra3 { [%eval 0.84] [%clk 0:58:17] } 22... f4 { [%eval 1.02] [%clk 1:00:32] } 23. b4 { [%eval 0.77] [%clk 0:56:02] } 23... e4 { [%eval 0.72] [%clk 1:00:44] } 24. fxe4 { [%eval 0.75] [%clk 0:46:44] } 24... Bxe4 { [%eval 0.77] [%clk 0:59:37] } 25. Bg4 { [%eval 0.73] [%clk 0:37:04] } 25... Bf5 { [%eval 0.67] [%clk 0:57:21] } 26. c5 { [%eval 0.71] [%clk 0:35:55] } 26... Rce8 { [%eval 0.67] [%clk 0:52:48] } 27. Bxf5 { [%eval 0.55] [%clk 0:30:01] } 27... Rxf5 { [%eval 0.51] [%clk 0:53:06] } 28. Bf2 { [%eval 0.0] [%clk 0:29:58] } 28... Nf6?! { [%eval 1.1] } { Inaccuracy. Ne5 was best. } { [%clk 0:44:57] } 29. Rd3?! { [%eval 0.09] } { Inaccuracy. h4 was best. } { [%clk 0:26:18] } 29... Ne4 { [%eval 0.14] [%clk 0:37:50] } 30. cxd6 { [%eval 0.1] [%clk 0:26:18] } 30... Qxd6 { [%eval 0.12] [%clk 0:37:48] } 31. Bc5 { [%eval 0.24] [%clk 0:26:02] } 31... Qd7? { [%eval 1.42] } { Mistake. Nxc5 was best. } { [%clk 0:34:00] } 32. d6 { [%eval 1.26] [%clk 0:20:42] } 32... Bd8?! { [%eval 1.98] } { Inaccuracy. h6 was best. } { [%clk 0:34:23] } 33. Bb6 { [%eval 1.96] [%clk 0:19:39] } 33... Rf6 { [%eval 1.94] [%clk 0:31:30] } 34. Bxd8 { [%eval 2.04] [%clk 0:15:18] } 34... Rxd8 { [%eval 1.89] [%clk 0:31:26] } 35. Nb6?! { [%eval 0.91] } { Inaccuracy. Nc5 was best. } { [%clk 0:15:43] } 35... Qb5 { [%eval 0.81] [%clk 0:30:49] } 36. Qb3+ { [%eval 0.53] [%clk 0:12:35] } 36... Kh8 { [%eval 0.44] [%clk 0:29:59] } 37. Rd5 { [%eval 0.54] [%clk 0:11:32] } 37... Qe2 { [%eval 0.53] [%clk 0:29:23] } 38. Qf3 { [%eval 0.24] [%clk 0:09:37] } 38... Qe3+ { [%eval 0.14] [%clk 0:23:49] } 39. Qxe3 { [%eval 0.27] [%clk 0:10:03] } 39... fxe3 { [%eval 0.38] [%clk 0:24:16] } 40. Rxf6 { [%eval 0.42] [%clk 0:08:57] } 40... gxf6 { [%eval 0.5] [%clk 0:22:32] } 41. Kf1 { [%eval 0.59] [%clk 0:09:22] } 41... Rxd6? { [%eval 2.29] } { Mistake. Nxd6 was best. } { [%clk 0:21:17] } 42. Rxd6 { [%eval 1.94] [%clk 0:09:47] } 42... Nxd6 { [%eval 2.02] [%clk 0:21:43] } 43. Ke2 { [%eval 2.6] [%clk 0:10:13] } 43... Nf5 { [%eval 2.52] [%clk 0:16:58] } 44. Nd5 { [%eval 2.37] [%clk 0:10:24] } 44... Kg7 { [%eval 2.33] [%clk 0:16:56] } 45. Nxe3 { [%eval 2.09] [%clk 0:10:10] } 45... Ne7 { [%eval 2.71] [%clk 0:14:36] } 46. Kd3 { [%eval 2.73] [%clk 0:10:19] } 46... Kf7 { [%eval 2.48] [%clk 0:15:03] } 47. Kd4 { [%eval 2.22] [%clk 0:09:42] } 47... Ke6 { [%eval 2.46] [%clk 0:15:23] } 48. Kc5 { [%eval 2.97] [%clk 0:10:03] } 48... Nc6 { [%eval 1.94] [%clk 0:08:23] } 49. Nc4? { [%eval 0.47] } { Mistake. Nd5 was best. } { [%clk 0:08:09] } 49... Kd7?? { [%eval 3.37] } { Blunder. Nb8 was best. } { [%clk 0:03:50] } 50. Nd6 { [%eval 3.07] [%clk 0:06:54] } 50... Nxb4 { [%eval 3.76] [%clk 0:01:35] } 51. Nxb7 { [%eval 3.56] [%clk 0:07:19] } 51... Nd3+ { [%eval 3.81] [%clk 0:01:45] } 52. Kb6 { [%eval 3.54] [%clk 0:07:44] } 52... f5? { [%eval 6.68] } { Mistake. Nb2 was best. } { [%clk 0:01:25] } 53. Nc5+ { [%eval 7.11] [%clk 0:06:32] } 53... Nxc5 { [%eval 7.04] [%clk 0:01:50] } 54. Kxc5 { [%eval 7.12] [%clk 0:06:58] } 54... f4 { [%eval 6.86] [%clk 0:01:50] } 55. Kb6 { [%eval 7.3] [%clk 0:07:18] } 55... h5?! { [%eval 83.08] } { Inaccuracy. Kd6 was best. } { [%clk 0:01:43] } 56. Kxa6 { [%eval 70.0] [%clk 0:07:11] } 56... Kc6 { [%eval 82.55] [%clk 0:01:57] } 57. h4 { [%eval 68.65] [%clk 0:07:30] } 57... Kd5?! { [%eval #17] } { Checkmate is now unavoidable. Kc7 was best. } { [%clk 0:00:37] } 1-0