Event: Round 4: Gyana Sai Santhosh M - Karthikeyan, P.
Date: 2025-04-12
White: Gyana Sai Santhosh M
WhiteElo: 2062
Black: Karthikeyan, P.
BlackTitle: GM
BlackElo: 2312
Result: 0-1
ECO: D90
Opening: Grünfeld Defense: Three Knights Variation
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:30:39] } 1... Nf6 { [%eval 0.19] [%clk 1:29:00] } 2. c4 { [%eval 0.18] [%clk 1:30:57] } 2... g6 { [%eval 0.19] [%clk 1:27:46] } 3. Nc3 { [%eval 0.21] [%clk 1:31:13] } 3... d5 { [%eval 0.28] [%clk 1:28:13] } 4. Nf3 { [%eval 0.3] [%clk 1:30:23] } 4... Bg7 { [%eval 0.22] [%clk 1:28:35] } 5. h4 { [%eval 0.18] [%clk 1:30:09] } 5... c6 { [%eval 0.17] [%clk 1:28:09] } 6. cxd5 { [%eval 0.15] [%clk 1:30:14] } 6... cxd5 { [%eval 0.26] [%clk 1:27:55] } 7. Bf4 { [%eval 0.2] [%clk 1:30:33] } 7... Nc6 { [%eval 0.11] [%clk 1:27:52] } 8. e3 { [%eval 0.24] [%clk 1:30:54] } 8... O-O { [%eval 0.29] [%clk 1:24:02] } 9. Be2 { [%eval 0.24] [%clk 1:30:59] } 9... Bg4 { [%eval 0.3] [%clk 1:19:13] } 10. Ne5 { [%eval 0.05] [%clk 1:23:39] } 10... Bxe2 { [%eval 0.0] [%clk 1:19:16] } 11. Qxe2 { [%eval 0.0] [%clk 1:23:32] } 11... Rc8 { [%eval -0.02] [%clk 1:18:49] } 12. O-O { [%eval 0.0] [%clk 1:06:52] } 12... e6 { [%eval -0.01] [%clk 1:07:18] } 13. Nf3 { [%eval 0.0] [%clk 1:00:01] } 13... Ne4 { [%eval 0.06] [%clk 1:00:53] } 14. Rfc1 { [%eval 0.0] [%clk 0:56:44] } 14... h6 { [%eval 0.02] [%clk 0:59:18] } 15. Bh2 { [%eval -0.08] [%clk 0:48:50] } 15... a6 { [%eval 0.01] [%clk 0:56:30] } 16. Nxe4 { [%eval -0.07] [%clk 0:39:43] } 16... dxe4 { [%eval -0.12] [%clk 0:56:14] } 17. Nd2 { [%eval -0.11] [%clk 0:40:06] } 17... f5 { [%eval -0.03] [%clk 0:51:44] } 18. h5 { [%eval 0.0] [%clk 0:39:00] } 18... gxh5 { [%eval 0.07] [%clk 0:43:07] } 19. Qxh5 { [%eval 0.0] [%clk 0:37:56] } 19... Qe7?! { [%eval 0.92] } { Inaccuracy. Qg5 was best. } { [%clk 0:31:06] } 20. Bf4?! { [%eval 0.15] } { Inaccuracy. Nc4 was best. } { [%clk 0:32:28] } 20... Kh7?! { [%eval 0.85] } { Inaccuracy. Nb4 was best. } { [%clk 0:27:53] } 21. a3 { [%eval 0.47] [%clk 0:27:06] } 21... Rcd8 { [%eval 0.61] [%clk 0:26:58] } 22. Rc2?! { [%eval 0.0] } { Inaccuracy. Nc4 was best. } { [%clk 0:21:54] } 22... e5 { [%eval -0.06] [%clk 0:25:02] } 23. dxe5 { [%eval -0.02] [%clk 0:22:12] } 23... Nxe5 { [%eval -0.05] [%clk 0:25:16] } 24. Bxe5 { [%eval 0.0] [%clk 0:17:53] } 24... Bxe5 { [%eval 0.0] [%clk 0:25:24] } 25. g3 { [%eval -0.03] [%clk 0:17:22] } 25... Qg7 { [%eval 0.1] [%clk 0:19:20] } 26. Nc4 { [%eval 0.0] [%clk 0:17:21] } 26... Bb8 { [%eval -0.02] [%clk 0:19:20] } 27. Kg2 { [%eval 0.0] [%clk 0:17:21] } 27... Rd3 { [%eval 0.0] [%clk 0:19:20] } 28. Rh1 { [%eval 0.0] [%clk 0:17:21] } 28... f4 { [%eval 0.0] [%clk 0:19:20] } 29. exf4 { [%eval 0.0] [%clk 0:17:21] } 29... Bxf4 { [%eval 0.0] [%clk 0:19:20] } 30. Rh3 { [%eval -0.24] } 30... b5 { [%eval -0.36] [%clk 0:19:20] } 31. Na5?? { [%eval -4.38] } { Blunder. Ne3 was best. } { [%clk 0:17:21] } 31... e3 { [%eval -4.48] [%clk 0:19:20] } 32. Qf3 { [%eval -4.22] } 32... Rd2?? { [%eval -0.54] } { Blunder. Qg6 was best. } { [%clk 0:19:20] } 33. Rxd2 { [%eval -0.75] [%clk 0:17:21] } 33... exd2 { [%eval -0.58] [%clk 0:19:20] } 34. Nb3?? { [%eval -5.44] } { Blunder. Rh1 was best. } { [%clk 0:17:21] } 34... Be3 { [%eval -5.53] [%clk 0:19:20] } 35. Qe4+ { [%eval -5.19] } 35... Qg6 { [%eval -5.28] [%clk 0:19:20] } 36. Qxg6+ { [%eval -5.63] } 36... Kxg6 { [%eval -5.62] [%clk 0:19:20] } 37. Rh1 { [%eval -5.54] [%clk 0:17:21] } 37... Rxf2+ { [%eval -5.52] [%clk 0:19:20] } 0-1