Event: Quantbox Chennai Grandmasters Chess Tournament -Challengers 2025
Site: https://lichess.org/broadcast/chennai-grand-masters-2025--challengers/round-4/b0JpybKT/sEtOiF5r
White: Puranik, Abhimanyu
WhiteTitle: GM
WhiteElo: 2635
Black: Vaishali, Rameshbabu
BlackTitle: GM
BlackElo: 2476
Result: 1-0
ECO: D90
Opening: Grünfeld Defense: Three Knights Variation
Variant: Standard
TimeControl: 90 minutes + 30 seconds per move

1. d4 { [%eval 0.17] [%clk 1:30:48] } 1... Nf6 { [%eval 0.19] [%clk 1:30:43] } 2. c4 { [%eval 0.18] [%clk 1:31:07] } 2... g6 { [%eval 0.28] [%clk 1:31:07] } 3. Nc3 { [%eval 0.18] [%clk 1:31:20] } 3... d5 { [%eval 0.28] [%clk 1:31:31] } 4. Nf3 { [%eval 0.21] [%clk 1:31:11] } 4... Bg7 { [%eval 0.32] [%clk 1:31:55] } 5. cxd5 { [%eval 0.3] [%clk 1:31:28] } 5... Nxd5 { [%eval 0.21] [%clk 1:32:22] } 6. e3 { [%eval 0.11] [%clk 1:31:34] } 6... O-O { [%eval 0.16] [%clk 1:32:24] } 7. Bc4 { [%eval 0.09] [%clk 1:31:36] } 7... Nb6 { [%eval 0.09] [%clk 1:32:40] } 8. Bb3 { [%eval 0.11] [%clk 1:31:51] } 8... c5 { [%eval 0.04] [%clk 1:32:26] } 9. O-O { [%eval 0.13] [%clk 1:32:06] } 9... Bg4 { [%eval 0.12] [%clk 1:32:02] } 10. dxc5 { [%eval 0.17] [%clk 1:25:00] } 10... N6d7 { [%eval 0.2] [%clk 1:31:53] } 11. h3 { [%eval -0.01] [%clk 1:09:56] } 11... Bxf3 { [%eval -0.01] [%clk 1:32:10] } 12. Qxf3 { [%eval 0.05] [%clk 1:10:23] } 12... Nxc5 { [%eval 0.05] [%clk 1:30:57] } 13. Rd1 { [%eval -0.01] [%clk 1:10:48] } 13... Nbd7 { [%eval 0.14] [%clk 1:16:51] } 14. Bc2 { [%eval 0.1] [%clk 1:08:34] } 14... Rc8 { [%eval 0.1] [%clk 1:11:04] } 15. Bd2 { [%eval 0.1] [%clk 1:01:18] } 15... e6 { [%eval 0.16] [%clk 1:05:45] } 16. Be1 { [%eval 0.17] [%clk 0:56:13] } 16... Qe7 { [%eval 0.17] [%clk 0:57:34] } 17. Rab1 { [%eval 0.23] [%clk 0:52:03] } 17... Nb6 { [%eval 0.19] [%clk 0:44:57] } 18. Qe2 { [%eval 0.15] [%clk 0:48:54] } 18... a6 { [%eval 0.4] [%clk 0:43:38] } 19. Ne4 { [%eval 0.0] [%clk 0:43:28] } 19... Nxe4 { [%eval 0.01] [%clk 0:39:19] } 20. Bxe4 { [%eval 0.0] [%clk 0:43:55] } 20... Nc4? { [%eval 1.14] } { Mistake. Na4 was best. } { [%clk 0:38:19] } 21. a3 { [%eval 1.1] [%clk 0:40:22] } 21... a5 { [%eval 1.59] [%clk 0:27:49] } 22. Bd3 { [%eval 1.71] [%clk 0:38:42] } 22... Ne5 { [%eval 1.79] [%clk 0:27:32] } 23. Bxa5 { [%eval 1.77] [%clk 0:37:10] } 23... Nxd3 { [%eval 1.86] [%clk 0:27:56] } 24. Rxd3 { [%eval 1.92] [%clk 0:36:54] } 24... Qg5 { [%eval 1.76] [%clk 0:27:47] } 25. Bb4 { [%eval 1.72] [%clk 0:31:33] } 25... Rfd8 { [%eval 1.71] [%clk 0:27:42] } 26. Rxd8+ { [%eval 1.55] [%clk 0:31:27] } 26... Rxd8 { [%eval 1.97] [%clk 0:27:05] } 27. Rd1 { [%eval 1.89] [%clk 0:31:23] } 27... h5 { [%eval 1.86] [%clk 0:24:13] } 28. Rxd8+ { [%eval 1.86] [%clk 0:29:22] } 28... Qxd8 { [%eval 1.83] [%clk 0:24:41] } 29. Qc2 { [%eval 1.97] [%clk 0:28:10] } 29... Qd5 { [%eval 2.07] [%clk 0:22:39] } 30. b3 { [%eval 2.01] [%clk 0:27:14] } 30... Bf6?! { [%eval 3.04] } { Inaccuracy. Qd8 was best. } { [%clk 0:19:02] } 31. a4 { [%eval 2.47] [%clk 0:25:49] } 31... h4?! { [%eval 3.66] } { Inaccuracy. Bg7 was best. } { [%clk 0:17:23] } 32. Qc5 { [%eval 3.28] [%clk 0:20:15] } 32... Qd1+ { [%eval 3.26] [%clk 0:12:35] } 33. Kh2 { [%eval 3.33] [%clk 0:20:34] } 33... Qd7 { [%eval 3.5] [%clk 0:12:47] } 34. Qd6 { [%eval 3.41] [%clk 0:18:48] } 34... Qc8 { [%eval 3.6] [%clk 0:13:11] } 35. Bc5 { [%eval 3.57] [%clk 0:18:16] } 35... Kh7 { [%eval 3.66] [%clk 0:11:47] } 36. b4 { [%eval 3.79] [%clk 0:17:10] } 36... Bd8 { [%eval 4.09] [%clk 0:10:31] } 37. Kg1 { [%eval 4.13] [%clk 0:16:08] } 37... Bf6 { [%eval 4.68] [%clk 0:06:22] } 38. a5 { [%eval 4.78] [%clk 0:15:59] } 38... Qe8 { [%eval 5.16] [%clk 0:06:35] } 39. Qc7 { [%eval 5.24] [%clk 0:14:53] } 39... Kg7 { [%eval 5.24] [%clk 0:06:07] } 40. Qxb7 { [%eval 5.21] [%clk 0:14:49] } 40... Qa4 { [%eval 5.13] [%clk 0:06:33] } 41. Qa6 { [%eval 5.25] [%clk 0:14:25] } 41... Be5 { [%eval 5.02] [%clk 0:06:40] } 42. Qf1 { [%eval 4.9] [%clk 0:14:42] } 42... Bc3 { [%eval 5.69] [%clk 0:06:45] } 43. a6 { [%eval 5.6] [%clk 0:14:57] } 1-0