Event: Quantbox Chennai Grandmasters Chess Tournament -Challengers 2025
Site: https://lichess.org/broadcast/chennai-grand-masters-2025--challengers/round-9/HCPSPaZv/fBQy60VN
White: Adhiban, B.
WhiteTitle: GM
WhiteElo: 2534
Black: Mendonca, Leon Luke
BlackTitle: GM
BlackElo: 2606
Result: 1-0
ECO: E11
Opening: Bogo-Indian Defense: Retreat Variation
Variant: Standard
TimeControl: 90 minutes + 30 seconds per move

1. d4 { [%eval 0.17] [%clk 1:30:40] } 1... Nf6 { [%eval 0.19] [%clk 1:27:25] } 2. c4 { [%eval 0.18] [%clk 1:31:02] } 2... e6 { [%eval 0.14] [%clk 1:27:49] } 3. g3 { [%eval 0.13] [%clk 1:31:27] } 3... d5 { [%eval 0.12] [%clk 1:27:47] } 4. Bg2 { [%eval 0.14] [%clk 1:31:49] } 4... Bb4+ { [%eval 0.18] [%clk 1:27:45] } 5. Bd2 { [%eval 0.07] [%clk 1:32:14] } 5... Be7 { [%eval 0.12] [%clk 1:28:09] } 6. Nf3 { [%eval 0.07] [%clk 1:32:35] } 6... Nbd7 { [%eval 0.0] [%clk 1:28:01] } 7. Qc2 { [%eval 0.1] [%clk 1:32:35] } 7... c6 { [%eval 0.09] [%clk 1:27:46] } 8. h4 { [%eval 0.11] [%clk 1:27:55] } 8... h6 { [%eval 0.06] [%clk 1:26:04] } 9. Bf4 { [%eval 0.11] [%clk 1:17:57] } 9... O-O { [%eval 0.13] [%clk 1:22:45] } 10. Nc3?! { [%eval -0.48] } { Inaccuracy. O-O was best. } { [%clk 1:16:23] } 10... dxc4 { [%eval -0.73] [%clk 1:20:08] } 11. Ng5 { [%eval -1.25] [%clk 1:07:03] } 11... Qa5 { [%eval -1.31] [%clk 1:11:05] } 12. Bd2 { [%eval -1.3] [%clk 1:02:52] } 12... Qc7 { [%eval -1.29] [%clk 1:02:18] } 13. Bf4 { [%eval -1.56] [%clk 0:52:43] } 13... e5 { [%eval -1.32] [%clk 0:53:29] } 14. dxe5 { [%eval -1.18] [%clk 0:52:32] } 14... Nxe5 { [%eval -1.24] [%clk 0:53:54] } 15. O-O-O { [%eval -1.27] [%clk 0:48:30] } 15... Qa5 { [%eval -1.54] [%clk 0:48:38] } 16. Kb1 { [%eval -1.33] [%clk 0:43:58] } 16... Ng6 { [%eval -1.12] [%clk 0:40:57] } 17. Bd2 { [%eval -1.05] [%clk 0:40:52] } 17... hxg5 { [%eval -0.88] [%clk 0:18:55] } 18. hxg5 { [%eval -1.0] [%clk 0:41:21] } 18... Ng4 { [%eval -1.0] [%clk 0:15:21] } 19. f4?! { [%eval -1.8] } { Inaccuracy. Nd5 was best. } { [%clk 0:40:16] } 19... Qc5 { [%eval -1.96] [%clk 0:13:47] } 20. Rdf1 { [%eval -1.68] [%clk 0:33:37] } 20... f5?! { [%eval -0.71] } { Inaccuracy. Rd8 was best. } { [%clk 0:09:42] } 21. gxf6 { [%eval -0.65] [%clk 0:32:58] } 21... Bxf6 { [%eval -0.63] [%clk 0:10:04] } 22. Ne4 { [%eval -0.65] [%clk 0:29:56] } 22... Qe7 { [%eval -0.71] [%clk 0:06:10] } 23. Rh5 { [%eval -0.45] [%clk 0:30:09] } 23... Nh6 { [%eval -0.77] [%clk 0:03:09] } 24. f5 { [%eval -0.78] [%clk 0:14:38] } 24... Bxf5?! { [%eval 0.0] } { Inaccuracy. Nxf5 was best. } { [%clk 0:02:46] } 25. Bxh6 { [%eval -0.09] [%clk 0:13:32] } 25... Bxe4 { [%eval -0.07] [%clk 0:03:11] } 26. Bxe4 { [%eval -0.11] [%clk 0:12:41] } 26... gxh6 { [%eval -0.04] [%clk 0:03:40] } 27. Bxg6 { [%eval -0.07] [%clk 0:11:30] } 27... Bg5 { [%eval -0.08] [%clk 0:02:50] } 28. Qxc4+ { [%eval -0.06] [%clk 0:09:21] } 28... Kg7 { [%eval -0.09] [%clk 0:03:20] } 29. Bf5 { [%eval -0.12] [%clk 0:09:43] } 29... Rad8 { [%eval 0.0] [%clk 0:03:49] } 30. g4 { [%eval 0.0] [%clk 0:07:01] } 30... Qe3 { [%eval -0.03] [%clk 0:02:29] } 31. Rfh1 { [%eval -0.09] [%clk 0:01:44] } 31... Rd2 { [%eval 0.0] [%clk 0:02:23] } 32. Rxg5+ { [%eval 0.0] [%clk 0:01:53] } 32... Qxg5 { [%eval 0.0] [%clk 0:02:38] } 33. Qc3+ { [%eval 0.0] [%clk 0:02:18] } 33... Rf6 { [%eval 0.0] [%clk 0:02:26] } 34. e4 { [%eval 0.0] [%clk 0:01:28] } 34... Qf4 { [%eval 0.0] [%clk 0:00:53] } 35. e5? { [%eval -1.11] } { Mistake. a3 was best. } { [%clk 0:01:31] } 35... Rxf5?! { [%eval -0.04] } { Inaccuracy. Rf8 was best. } { [%clk 0:01:16] } 36. gxf5 { [%eval -0.09] [%clk 0:01:59] } 36... Qe4+ { [%eval -0.02] [%clk 0:01:11] } 37. Kc1 { [%eval -0.09] [%clk 0:02:28] } 37... Rd3 { [%eval 0.0] [%clk 0:00:45] } 38. Rg1+ { [%eval 0.0] [%clk 0:02:13] } 38... Kh7 { [%eval 0.11] [%clk 0:00:58] } 39. Qc5 { [%eval 0.16] [%clk 0:02:24] } 39... Rd7?? { [%eval 5.17] } { Blunder. Qe3+ was best. } { [%clk 0:00:55] } 40. e6 { [%eval 3.87] [%clk 0:02:25] } 40... b6? { [%eval 7.28] } { Mistake. Rg7 was best. } { [%clk 0:00:47] } 41. exd7 { [%eval 7.09] [%clk 0:01:46] } 41... bxc5 { [%eval 6.63] [%clk 0:01:16] } 42. Rd1 { [%eval 7.07] [%clk 0:01:45] } 42... Qf4+ { [%eval 7.06] [%clk 0:01:05] } 43. Kb1 { [%eval 7.07] [%clk 0:01:57] } 43... Qxf5+ { [%eval 6.9] [%clk 0:01:24] } 44. Ka1 { [%eval 6.48] [%clk 0:02:23] } 1-0