Event: 13th Chennai Open
Site: chess24.com
Date: 2022-06-21
White: Madhavan R Munjanattu
WhiteElo: 1779
Black: Karthikeyan, P.
BlackTitle: GM
BlackElo: 2346
Result: 1/2-1/2
ECO: A44
Opening: Benoni Defense: Semi-Benoni
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:56] } 1... c5?! { [%eval 0.83] } { Inaccuracy. Nf6 was best. } { [%clk 1:30:14] } 2. d5 { [%eval 0.8] [%clk 1:30:48] } 2... e5?! { [%eval 1.59] } { Inaccuracy. Nf6 was best. } { [%clk 1:29:40] } 3. e4 { [%eval 1.25] [%clk 1:29:59] } 3... d6 { [%eval 1.71] [%clk 1:30:03] } 4. Nc3 { [%eval 1.61] [%clk 1:29:53] } 4... a6 { [%eval 1.67] [%clk 1:29:28] } 5. a4 { [%eval 1.83] [%clk 1:30:18] } 5... g6 { [%eval 1.91] [%clk 1:29:51] } 6. g3 { [%eval 1.97] [%clk 1:29:10] } 6... Bg7 { [%eval 2.08] [%clk 1:29:33] } 7. Bh3 { [%eval 1.55] [%clk 1:24:26] } 7... Bxh3 { [%eval 1.37] [%clk 1:28:28] } 8. Nxh3 { [%eval 1.34] [%clk 1:24:51] } 8... Qc8 { [%eval 1.48] [%clk 1:28:17] } 9. Ng5 { [%eval 1.69] [%clk 1:25:16] } 9... Nf6 { [%eval 1.5] [%clk 1:25:49] } 10. Be3 { [%eval 1.54] [%clk 1:22:08] } 10... O-O { [%eval 1.4] [%clk 1:24:08] } 11. Nf3 { [%eval 1.61] [%clk 1:20:03] } 11... Nbd7 { [%eval 1.63] [%clk 1:18:23] } 12. Nd2 { [%eval 1.9] [%clk 1:20:01] } 12... Ne8 { [%eval 1.6] [%clk 1:16:53] } 13. g4 { [%eval 1.96] [%clk 1:19:22] } 13... b6 { [%eval 1.8] [%clk 1:15:11] } 14. f3 { [%eval 2.11] [%clk 1:17:16] } 14... Qd8 { [%eval 2.48] [%clk 1:10:09] } 15. h4 { [%eval 2.38] [%clk 1:15:40] } 15... Bf6 { [%eval 2.37] [%clk 1:09:49] } 16. h5 { [%eval 2.21] [%clk 1:08:55] } 16... Bg5 { [%eval 2.51] [%clk 1:06:56] } 17. Bxg5 { [%eval 2.43] [%clk 1:06:21] } 17... Qxg5 { [%eval 2.28] [%clk 1:07:01] } 18. Nc4 { [%eval 1.79] [%clk 1:03:51] } 18... Rb8 { [%eval 2.34] [%clk 1:04:49] } 19. Qd2 { [%eval 2.3] [%clk 1:01:51] } 19... Qxd2+ { [%eval 2.6] [%clk 0:49:07] } 20. Kxd2 { [%eval 2.59] [%clk 1:02:04] } 20... Kg7 { [%eval 2.46] [%clk 0:47:33] } 21. hxg6?! { [%eval 1.4] } { Inaccuracy. Nd1 was best. } { [%clk 0:53:17] } 21... fxg6 { [%eval 1.45] [%clk 0:46:31] } 22. Ke3 { [%eval 1.55] [%clk 0:53:06] } 22... Ndf6 { [%eval 1.5] [%clk 0:41:24] } 23. Ra3 { [%eval 1.28] [%clk 0:50:11] } 23... Rf7 { [%eval 1.81] [%clk 0:38:19] } 24. g5 { [%eval 1.68] [%clk 0:44:09] } 24... Nh5 { [%eval 1.76] [%clk 0:33:23] } 25. Rb3 { [%eval 1.84] [%clk 0:44:06] } 25... Rfb7 { [%eval 1.44] [%clk 0:33:44] } 26. Ne2 { [%eval 1.79] [%clk 0:40:11] } 26... b5 { [%eval 2.3] [%clk 0:32:05] } 27. axb5 { [%eval 2.46] [%clk 0:35:56] } 27... axb5 { [%eval 2.32] [%clk 0:32:16] } 28. Na5 { [%eval 2.23] [%clk 0:36:21] } 28... Rb6 { [%eval 2.42] [%clk 0:32:31] } 29. Nc6 { [%eval 2.37] [%clk 0:36:16] } 29... Ra8 { [%eval 2.12] [%clk 0:32:47] } 30. Rb1? { [%eval 0.88] } { Mistake. f4 was best. } { [%clk 0:36:31] } 30... Nc7?! { [%eval 1.58] } { Inaccuracy. h6 was best. } { [%clk 0:30:42] } 31. Ra3? { [%eval 0.45] } { Mistake. f4 was best. } { [%clk 0:36:12] } 31... Rxa3+ { [%eval 0.27] [%clk 0:30:13] } 32. bxa3 { [%eval 0.42] [%clk 0:36:41] } 32... Ra6 { [%eval 0.4] [%clk 0:30:00] } 33. Rb3 { [%eval 0.0] [%clk 0:36:25] } 33... c4 { [%eval 0.0] [%clk 0:27:21] } 34. Rc3 { [%eval 0.0] [%clk 0:35:41] } 1/2-1/2