Event: 15th Chennai Open GM Event 2024
Site: Ramada Park, Egmore, Chennai, India
Date: 2025-01-09
White: Mayank Chakraborty
WhiteTitle: IM
WhiteElo: 2457
Black: Karthikeyan, P.
BlackTitle: GM
BlackElo: 2286
Result: 1/2-1/2
ECO: B12
Opening: Caro-Kann Defense: Maróczy Variation
Variant: Standard
TimeControl: 90 min each with 30 sec incrementfrom move no.1

1. e4 { [%eval 0.18] } 1... c6 { [%eval 0.23] [%clk 1:26:13] } 2. d4 { [%eval 0.25] [%clk 1:31:21] } 2... d5 { [%eval 0.24] [%clk 1:26:17] } 3. f3 { [%eval 0.19] [%clk 1:31:48] } 3... e6 { [%eval 0.25] [%clk 1:25:08] } 4. Nc3 { [%eval 0.08] [%clk 1:32:15] } 4... Bb4 { [%eval 0.17] [%clk 1:25:33] } 5. Bd2 { [%eval 0.23] [%clk 1:32:34] } 5... Ne7 { [%eval 0.14] [%clk 1:25:57] } 6. h4 { [%eval 0.1] [%clk 1:31:58] } 6... Nd7 { [%eval 0.17] [%clk 1:26:16] } 7. Nce2 { [%eval 0.24] [%clk 1:30:55] } 7... Ba5 { [%eval 0.36] [%clk 1:22:28] } 8. h5 { [%eval 0.11] [%clk 1:21:40] } 8... h6 { [%eval 0.42] [%clk 1:22:38] } 9. e5 { [%eval 0.45] [%clk 1:17:39] } 9... c5 { [%eval 0.33] [%clk 1:16:07] } 10. f4 { [%eval 0.45] [%clk 1:11:08] } 10... f6 { [%eval 0.52] [%clk 1:07:40] } 11. Nf3 { [%eval 0.59] [%clk 1:06:53] } 11... O-O { [%eval 0.62] [%clk 1:04:22] } 12. Bxa5 { [%eval 0.37] [%clk 1:00:01] } 12... Qxa5+ { [%eval 0.34] [%clk 1:03:46] } 13. c3? { [%eval -0.8] } { Mistake. Qd2 was best. } { [%clk 0:58:02] } 13... fxe5?! { [%eval 0.0] } { Inaccuracy. cxd4 was best. } { [%clk 0:53:04] } 14. fxe5?! { [%eval -0.96] } { Inaccuracy. dxe5 was best. } { [%clk 0:55:31] } 14... Nb6? { [%eval 0.35] } { Mistake. cxd4 was best. } { [%clk 0:45:23] } 15. dxc5?! { [%eval -0.46] } { Inaccuracy. Qc1 was best. } { [%clk 0:51:03] } 15... Nc4 { [%eval -0.2] [%clk 0:42:41] } 16. Ned4?! { [%eval -0.99] } { Inaccuracy. b3 was best. } { [%clk 0:37:07] } 16... Nxb2 { [%eval -0.83] [%clk 0:40:07] } 17. Qb3 { [%eval -1.28] [%clk 0:37:07] } 17... Na4 { [%eval -1.4] [%clk 0:39:43] } 18. Qb4 { [%eval -1.4] [%clk 0:29:55] } 18... Qxc5 { [%eval -1.41] [%clk 0:39:15] } 19. Rc1 { [%eval -1.34] [%clk 0:29:28] } 19... Bd7 { [%eval -1.27] [%clk 0:37:18] } 20. Qxb7?! { [%eval -2.24] } { Inaccuracy. Bd3 was best. } { [%clk 0:23:21] } 20... Nb6 { [%eval -2.01] [%clk 0:37:32] } 21. Qa6 { [%eval -2.27] [%clk 0:23:04] } 21... Nf5 { [%eval -2.28] [%clk 0:36:06] } 22. Nb3 { [%eval -2.1] [%clk 0:16:05] } 22... Qe3+ { [%eval -2.14] [%clk 0:35:06] } 23. Qe2 { [%eval -1.99] [%clk 0:16:22] } 23... Qf4 { [%eval -2.01] [%clk 0:33:20] } 24. Qd2 { [%eval -1.7] [%clk 0:14:42] } 24... Qe4+ { [%eval -1.67] [%clk 0:30:29] } 25. Kf2 { [%eval -1.63] [%clk 0:15:04] } 25... Qg4? { [%eval -0.45] } { Mistake. Nh4 was best. } { [%clk 0:27:25] } 26. Rh3 { [%eval -0.78] [%clk 0:15:07] } 26... Be8 { [%eval -0.3] [%clk 0:14:24] } 27. Nc5 { [%eval -0.28] [%clk 0:12:20] } 27... Bf7 { [%eval 0.0] [%clk 0:12:59] } 28. Kg1 { [%eval 0.0] [%clk 0:11:04] } 28... Rac8 { [%eval 0.0] [%clk 0:10:01] } 29. Qf2 { [%eval 0.0] [%clk 0:10:58] } 29... Nc4 { [%eval -0.02] [%clk 0:07:41] } 30. Rb1 { [%eval 0.0] [%clk 0:07:57] } 30... Nce3 { [%eval -0.06] [%clk 0:07:04] } 31. Rb4 { [%eval -0.08] [%clk 0:07:25] } 31... Qxh3 { [%eval 0.0] [%clk 0:06:41] } 32. gxh3 { [%eval 0.02] [%clk 0:07:53] } 32... Rxc5 { [%eval 0.04] [%clk 0:07:09] } 33. Nd4 { [%eval 0.03] [%clk 0:04:32] } 33... Rxc3 { [%eval 0.11] [%clk 0:07:05] } 34. Rb3 { [%eval -0.18] [%clk 0:02:43] } 34... Rc1 { [%eval 0.0] [%clk 0:06:18] } 35. Rxe3 { [%eval 0.0] [%clk 0:02:57] } 35... Nxd4 { [%eval 0.0] [%clk 0:05:11] } 36. Qd2 { [%eval 0.0] [%clk 0:03:15] } 36... Rxf1+ { [%clk 0:04:04] } 37. Kxf1 { [%clk 0:03:44] } 37... Bxh5+ { [%clk 0:04:32] } 38. Kg2 { [%clk 0:04:07] } 38... Nf5 { [%clk 0:03:56] } 39. Rb3 { [%clk 0:03:29] } 39... d4 { [%clk 0:04:10] } 40. Rd3 { [%clk 0:01:49] } 1/2-1/2