Event: Quantbox Chennai Grandmasters Chess Tournament -Challengers 2025
Site: https://lichess.org/broadcast/chennai-grand-masters-2025--challengers/round-9/HCPSPaZv/xp79S3ml
White: Pranesh M
WhiteTitle: GM
WhiteElo: 2589
Black: Harshavardhan G B
BlackTitle: IM
BlackElo: 2454
Result: 0-1
ECO: C42
Opening: Petrov's Defense: Nimzowitsch Attack
Variant: Standard
TimeControl: 90 minutes + 30 seconds per move

1. e4 { [%eval 0.18] [%clk 1:30:56] } 1... e5 { [%eval 0.22] [%clk 1:29:40] } 2. Nf3 { [%eval 0.13] [%clk 1:31:20] } 2... Nf6 { [%eval 0.34] [%clk 1:29:32] } 3. Nxe5 { [%eval 0.29] [%clk 1:31:39] } 3... d6 { [%eval 0.22] [%clk 1:29:54] } 4. Nf3 { [%eval 0.31] [%clk 1:32:05] } 4... Nxe4 { [%eval 0.27] [%clk 1:30:18] } 5. Nc3 { [%eval 0.17] [%clk 1:32:31] } 5... Nxc3 { [%eval 0.24] [%clk 1:30:32] } 6. dxc3 { [%eval 0.14] [%clk 1:32:53] } 6... Be7 { [%eval 0.11] [%clk 1:30:56] } 7. Be3 { [%eval 0.13] [%clk 1:33:14] } 7... Nd7 { [%eval 0.19] [%clk 1:31:18] } 8. Qd2 { [%eval 0.26] [%clk 1:33:19] } 8... Ne5 { [%eval 0.38] [%clk 1:31:40] } 9. O-O-O { [%eval 0.45] [%clk 1:33:18] } 9... Nxf3 { [%eval 0.38] [%clk 1:32:04] } 10. gxf3 { [%eval 0.44] [%clk 1:33:44] } 10... Be6 { [%eval 0.46] [%clk 1:32:28] } 11. Kb1 { [%eval 0.02] [%clk 1:32:23] } 11... Qd7 { [%eval 0.08] [%clk 1:28:40] } 12. Bd4 { [%eval 0.14] [%clk 1:24:14] } 12... Rg8 { [%eval 0.14] [%clk 1:27:54] } 13. Bd3 { [%eval -0.12] [%clk 1:21:21] } 13... g6 { [%eval -0.21] [%clk 1:26:02] } 14. Qh6 { [%eval -0.29] [%clk 1:19:46] } 14... c5 { [%eval -0.09] [%clk 1:24:46] } 15. Be3 { [%eval -0.21] [%clk 1:16:28] } 15... O-O-O { [%eval -0.2] [%clk 1:24:00] } 16. Be4 { [%eval -0.24] [%clk 1:14:31] } 16... d5 { [%eval 0.0] [%clk 1:16:14] } 17. Bxd5 { [%eval -0.01] [%clk 1:10:57] } 17... Bxd5 { [%eval 0.0] [%clk 1:16:38] } 18. c4 { [%eval -0.04] [%clk 1:11:18] } 18... Qf5 { [%eval -0.05] [%clk 1:16:42] } 19. cxd5 { [%eval 0.0] [%clk 1:10:07] } 19... Qxf3 { [%eval -0.04] [%clk 1:15:24] } 20. c4 { [%eval -0.43] [%clk 0:55:32] } 20... Bd6 { [%eval -0.5] [%clk 1:08:22] } 21. Ka1? { [%eval -1.64] } { Mistake. h4 was best. } { [%clk 0:54:01] } 21... Rde8 { [%eval -1.45] [%clk 1:05:24] } 22. h4 { [%eval -1.82] [%clk 0:53:14] } 22... Re4 { [%eval -1.82] [%clk 1:01:08] } 23. Qxh7?! { [%eval -2.64] } { Inaccuracy. Rc1 was best. } { [%clk 0:44:28] } 23... Rge8 { [%eval -2.61] [%clk 1:00:38] } 24. Rb1?! { [%eval -4.08] } { Inaccuracy. Qh6 was best. } { [%clk 0:40:56] } 24... Be5 { [%eval -4.02] [%clk 0:57:46] } 25. Qh6 { [%eval -4.51] [%clk 0:40:27] } 25... Bf6 { [%eval -4.4] [%clk 0:57:54] } 26. h5 { [%eval -4.27] [%clk 0:34:22] } 26... Rh8 { [%eval -4.23] [%clk 0:57:12] } 27. Qxh8+ { [%eval -4.55] [%clk 0:34:26] } 27... Bxh8 { [%eval -4.47] [%clk 0:57:36] } 28. hxg6 { [%eval -4.45] [%clk 0:34:54] } 28... Be5 { [%eval -4.34] [%clk 0:57:16] } 29. gxf7 { [%eval -4.25] [%clk 0:33:21] } 29... Qxf7 { [%eval -4.3] [%clk 0:57:40] } 30. Bxc5 { [%eval -4.4] [%clk 0:32:04] } 30... Rxc4 { [%eval -4.09] [%clk 0:57:12] } 31. Bxa7 { [%eval -4.18] [%clk 0:31:32] } 31... Qxd5 { [%eval -3.81] [%clk 0:57:12] } 32. Rbc1?! { [%eval -6.0] } { Inaccuracy. Rhd1 was best. } { [%clk 0:30:14] } 32... Qb5 { [%eval -5.91] [%clk 0:50:16] } 33. Rxc4+ { [%eval -5.83] [%clk 0:29:26] } 33... Qxc4 { [%eval -5.32] [%clk 0:50:40] } 34. Rb1 { [%eval -5.7] [%clk 0:27:39] } 34... b5 { [%eval -5.64] [%clk 0:50:18] } 35. Be3 { [%eval -5.55] [%clk 0:27:10] } 35... Qc2 { [%eval -4.49] [%clk 0:50:10] } 36. Bb6?? { [%eval #-10] } { Checkmate is now unavoidable. f3 was best. } { [%clk 0:23:26] } 36... b4 { [%eval #-9] [%clk 0:50:16] } 37. Be3 { [%eval #-9] [%clk 0:22:16] } 37... Kb7 { [%eval #-8] [%clk 0:50:20] } 38. f3 { [%eval #-8] [%clk 0:22:13] } 38... Bf6 { [%eval #-7] [%clk 0:48:00] } 39. f4 { [%eval #-7] [%clk 0:19:44] } 39... Ka6 { [%eval #-6] [%clk 0:47:44] } 40. f5 { [%eval #-6] [%clk 0:19:23] } 40... Kb5 { [%eval #-7] [%clk 0:48:06] } 41. Bh6 { [%eval #-7] [%clk 0:19:07] } 41... b3 { [%eval #-6] [%clk 0:47:50] } 42. a4+ { [%eval #-6] [%clk 0:19:03] } 42... Ka6 { [%eval #-5] [%clk 0:47:46] } 43. Bf8 { [%eval #-5] [%clk 0:19:17] } 43... Qc4 { [%eval #-4] [%clk 0:48:06] } 44. Ba3 { [%eval #-3] [%clk 0:18:49] } 44... Qxa4 { [%eval #-2] [%clk 0:48:30] } 45. Re1 { [%eval #-2] [%clk 0:19:15] } 45... Qxa3+ { [%eval #-1] [%clk 0:48:54] } 46. Kb1 { [%eval #-1] [%clk 0:19:37] } 46... Qxb2# { [%clk 0:49:20] } 0-1