Event: Round 3: Siva Mahadevan - Kalavannan, Koby
Date: 2025-05-25
White: Siva Mahadevan
WhiteTitle: IM
WhiteElo: 2385
Black: Kalavannan, Koby
BlackTitle: FM
BlackElo: 2303
Result: 1-0
ECO: B38
Opening: Sicilian Defense: Accelerated Dragon, Maróczy Bind
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:46] } 1... c5 { [%eval 0.25] [%clk 1:29:00] } 2. Nf3 { [%eval 0.2] [%clk 1:31:04] } 2... Nc6 { [%eval 0.25] [%clk 1:29:12] } 3. d4 { [%eval 0.27] [%clk 1:31:23] } 3... cxd4 { [%eval 0.35] [%clk 1:29:23] } 4. Nxd4 { [%eval 0.21] [%clk 1:31:45] } 4... g6 { [%eval 0.35] [%clk 1:30:03] } 5. c4 { [%eval 0.4] [%clk 1:31:48] } 5... Bg7 { [%eval 0.31] [%clk 1:29:54] } 6. Be3 { [%eval 0.38] [%clk 1:31:58] } 6... Qb6 { [%eval 0.52] [%clk 1:29:59] } 7. Nb3 { [%eval 0.49] [%clk 1:30:00] } 7... Qd8 { [%eval 0.5] [%clk 1:30:15] } 8. Qd2 { [%eval 0.41] [%clk 1:30:11] } 8... Nf6 { [%eval 0.41] [%clk 1:30:31] } 9. f3 { [%eval 0.41] [%clk 1:30:13] } 9... O-O { [%eval 0.62] [%clk 1:26:58] } 10. Nc3 { [%eval 0.52] [%clk 1:30:11] } 10... d6 { [%eval 0.5] [%clk 1:26:47] } 11. Be2 { [%eval 0.41] [%clk 1:30:30] } 11... a5 { [%eval 0.51] [%clk 1:25:48] } 12. Na4 { [%eval 0.43] [%clk 1:28:27] } 12... Be6 { [%eval 0.51] [%clk 1:26:10] } 13. O-O { [%eval 0.48] [%clk 1:23:26] } 13... Nd7 { [%eval 0.46] [%clk 1:20:48] } 14. Rac1 { [%eval 0.27] [%clk 1:18:50] } 14... Nb4 { [%eval 0.29] [%clk 1:10:28] } 15. Nc3 { [%eval 0.4] [%clk 1:00:55] } 15... Bxc3 { [%eval 0.92] [%clk 0:57:30] } 16. bxc3 { [%eval 0.83] [%clk 1:00:49] } 16... Na6 { [%eval 0.89] [%clk 0:51:52] } 17. Bh6 { [%eval 0.84] [%clk 0:51:31] } 17... Re8 { [%eval 0.79] [%clk 0:51:42] } 18. Nd4 { [%eval 0.97] [%clk 0:51:47] } 18... Nac5 { [%eval 1.02] [%clk 0:46:34] } 19. Qe3?! { [%eval 0.46] } { Inaccuracy. f4 was best. } { [%clk 0:46:02] } 19... f6 { [%eval 0.46] [%clk 0:40:19] } 20. Nxe6 { [%eval 0.49] [%clk 0:36:31] } 20... Nxe6 { [%eval 0.5] [%clk 0:40:48] } 21. Rb1 { [%eval 0.3] [%clk 0:36:41] } 21... Qc8 { [%eval 0.28] [%clk 0:36:09] } 22. Qd2 { [%eval 0.24] [%clk 0:23:23] } 22... Ne5 { [%eval 0.0] [%clk 0:33:36] } 23. Qd5 { [%eval 0.0] [%clk 0:22:18] } 23... g5 { [%eval 0.17] [%clk 0:33:40] } 24. f4 { [%eval 0.33] [%clk 0:22:14] } 24... Nf7?! { [%eval 1.19] } { Inaccuracy. gxf4 was best. } { [%clk 0:22:01] } 25. fxg5 { [%eval 1.32] [%clk 0:21:30] } 25... Nxh6?? { [%eval 3.69] } { Blunder. Qc5+ was best. } { [%clk 0:19:55] } 26. gxh6 { [%eval 3.49] [%clk 0:21:46] } 26... Qc5+ { [%eval 3.43] [%clk 0:20:23] } 27. Kh1 { [%eval 3.48] [%clk 0:22:01] } 27... Qxd5 { [%eval 3.71] [%clk 0:20:47] } 28. exd5 { [%eval 3.69] [%clk 0:22:23] } 28... Nc5 { [%eval 3.77] [%clk 0:21:05] } 29. Bh5 { [%eval 3.54] [%clk 0:22:33] } 29... Rec8 { [%eval 3.6] [%clk 0:21:06] } 30. Rbe1 { [%eval 3.74] [%clk 0:22:20] } 30... Rc7 { [%eval 3.96] [%clk 0:21:03] } 31. Rf3 { [%eval 3.91] [%clk 0:22:23] } 31... Kh8 { [%eval 4.48] [%clk 0:21:17] } 32. Rfe3 { [%eval 4.27] [%clk 0:22:44] } 1-0