Event: Round 1: Madularea, David - Karthikeyan, Murali
Date: 2024-10-26
White: Madularea, David
WhiteElo: 2151
Black: Karthikeyan, Murali
BlackTitle: GM
BlackElo: 2624
Result: 0-1
ECO: B42
Opening: Sicilian Defense: Kan Variation, Polugaevsky Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:57] } 1... c5 { [%eval 0.25] [%clk 1:30:25] } 2. Nf3 { [%eval 0.28] [%clk 1:31:19] } 2... e6 { [%eval 0.28] [%clk 1:30:09] } 3. d4 { [%eval 0.4] [%clk 1:31:41] } 3... cxd4 { [%eval 0.37] [%clk 1:30:33] } 4. Nxd4 { [%eval 0.23] [%clk 1:32:05] } 4... a6 { [%eval 0.42] [%clk 1:30:47] } 5. Bd3 { [%eval 0.45] [%clk 1:31:30] } 5... Bc5 { [%eval 0.42] [%clk 1:26:33] } 6. Nb3 { [%eval 0.34] [%clk 1:31:53] } 6... Ba7 { [%eval 0.36] [%clk 1:26:52] } 7. Qf3 { [%eval 0.33] [%clk 1:32:07] } 7... d6 { [%eval 0.38] [%clk 1:24:43] } 8. Be3 { [%eval 0.41] [%clk 1:24:00] } 8... Nf6 { [%eval 0.51] [%clk 1:24:38] } 9. Bxa7 { [%eval 0.33] [%clk 1:23:29] } 9... Rxa7 { [%eval 0.36] [%clk 1:25:04] } 10. Qe3 { [%eval 0.36] [%clk 1:23:20] } 10... Nc6 { [%eval 0.35] [%clk 1:25:03] } 11. Nc3 { [%eval 0.03] [%clk 1:21:34] } 11... O-O { [%eval 0.08] [%clk 1:21:11] } 12. O-O-O { [%eval 0.12] [%clk 1:18:56] } 12... e5 { [%eval 0.41] [%clk 1:18:03] } 13. Nd5 { [%eval 0.26] [%clk 1:12:46] } 13... Ra8 { [%eval 0.3] [%clk 1:02:44] } 14. c4 { [%eval -0.16] [%clk 0:53:19] } 14... a5 { [%eval -0.05] [%clk 0:56:52] } 15. Kb1 { [%eval -0.55] [%clk 0:46:09] } 15... a4 { [%eval -0.53] [%clk 0:54:09] } 16. Nc1 { [%eval -0.65] [%clk 0:46:14] } 16... a3 { [%eval -0.37] [%clk 0:54:20] } 17. b3? { [%eval -1.64] } { Mistake. Nxf6+ was best. } { [%clk 0:45:00] } 17... Nxd5 { [%eval -1.71] [%clk 0:53:15] } 18. cxd5 { [%eval -1.66] [%clk 0:43:57] } 18... Nb4 { [%eval -1.53] [%clk 0:53:21] } 19. Be2 { [%eval -1.65] [%clk 0:39:10] } 19... f5 { [%eval -1.49] [%clk 0:52:35] } 20. Nd3 { [%eval -1.6] [%clk 0:38:32] } 20... Qa5?! { [%eval -0.95] } { Inaccuracy. Nxd3 was best. } { [%clk 0:48:01] } 21. f3 { [%eval -1.25] [%clk 0:36:08] } 21... Bd7 { [%eval -0.7] [%clk 0:43:31] } 22. Rc1?! { [%eval -1.48] } { Inaccuracy. Qd2 was best. } { [%clk 0:33:22] } 22... fxe4 { [%eval -1.57] [%clk 0:41:59] } 23. fxe4 { [%eval -1.46] [%clk 0:33:19] } 23... Nxd3 { [%eval -1.31] [%clk 0:37:13] } 24. Bxd3 { [%eval -1.38] [%clk 0:31:57] } 24... Rac8 { [%eval -1.01] [%clk 0:36:54] } 25. Bc4 { [%eval -1.2] [%clk 0:26:40] } 25... h6 { [%eval -0.97] [%clk 0:29:00] } 26. h3 { [%eval -1.52] [%clk 0:21:37] } 26... Bb5 { [%eval -1.52] [%clk 0:24:13] } 27. Be2?? { [%eval -3.88] } { Blunder. Bxb5 was best. } { [%clk 0:17:53] } 27... Rxc1+ { [%eval -3.73] [%clk 0:16:17] } 28. Rxc1 { [%clk 0:18:14] } 28... Bxe2 { [%clk 0:16:40] } 29. Qxe2 { [%clk 0:18:39] } 29... Qb6 { [%clk 0:17:01] } 30. Rf1 { [%clk 0:14:35] } 30... Rxf1+ { [%clk 0:16:49] } 31. Qxf1 { [%clk 0:15:00] } 31... Qe3 { [%clk 0:17:10] } 32. Qf5 { [%clk 0:14:50] } 32... Qd3+ { [%clk 0:13:56] } 33. Kc1 { [%clk 0:15:13] } 33... Qc3+ { [%clk 0:14:22] } 34. Kd1 { [%clk 0:15:36] } 34... Qa1+ { [%clk 0:14:46] } 35. Ke2 { [%clk 0:14:37] } 35... Qxa2+ { [%clk 0:15:12] } 36. Kf3 { [%clk 0:15:00] } 36... Qxb3+ { [%clk 0:15:28] } 37. Kg4 { [%clk 0:15:24] } 37... Qd1+ { [%clk 0:15:43] } 38. Kh4 { [%clk 0:15:48] } 38... Qc1 { [%clk 0:15:59] } 0-1