Event: Round 4 - GM A: Magesh Chandran Panchanathan - Emilio Cordova
Site: https://lichess.org/study/LAaFAcng/koD7TGNB
Date: 2021-07-30
White: Magesh Chandran Panchanathan
Black: Emilio Cordova
Result: 0-1
ECO: A47
Opening: Marienbad System
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:24:28] } 1... Nf6 { [%eval 0.19] [%clk 1:30:51] } 2. Nf3 { [%eval 0.12] [%clk 1:24:55] } 2... b6 { [%eval 0.29] [%clk 1:30:11] } 3. g3 { [%eval 0.6] [%clk 1:25:19] } 3... Bb7 { [%eval 0.38] [%clk 1:30:35] } 4. Bg2 { [%eval 0.17] [%clk 1:25:18] } 4... c5 { [%eval 0.29] [%clk 1:30:42] } 5. O-O { [%eval 0.09] [%clk 1:21:14] } 5... e6 { [%eval 0.16] [%clk 1:30:21] } 6. Bf4 { [%eval -0.05] [%clk 1:19:02] } 6... Be7 { [%eval 0.02] [%clk 1:28:28] } 7. c4 { [%eval 0.14] [%clk 1:12:53] } 7... cxd4 { [%eval 0.25] [%clk 1:26:44] } 8. Nxd4 { [%eval 0.34] [%clk 1:08:02] } 8... Bxg2 { [%eval 0.31] [%clk 1:25:01] } 9. Kxg2 { [%eval 0.18] [%clk 1:08:30] } 9... a6 { [%eval 0.27] [%clk 1:24:47] } 10. Nc3 { [%eval 0.17] [%clk 1:05:18] } 10... d6 { [%eval 0.52] [%clk 1:20:06] } 11. Qa4+ { [%eval 0.49] [%clk 1:04:23] } 11... Qd7 { [%eval 0.48] [%clk 1:19:38] } 12. Bg5 { [%eval 0.37] [%clk 1:00:31] } 12... Ra7 { [%eval 0.31] [%clk 1:12:09] } 13. Rad1?! { [%eval -0.37] } { Inaccuracy. b3 was best. } { [%clk 0:40:22] } 13... Rc7 { [%eval -0.42] [%clk 1:11:15] } 14. Nb3 { [%eval -0.42] [%clk 0:33:27] } 14... Qxa4 { [%eval -0.48] [%clk 0:57:53] } 15. Nxa4 { [%eval -0.37] [%clk 0:33:20] } 15... Nbd7 { [%eval -0.24] [%clk 0:58:11] } 16. Rd4 { [%eval -0.64] [%clk 0:27:53] } 16... O-O { [%eval -0.49] [%clk 0:51:19] } 17. Bxf6 { [%eval -0.31] [%clk 0:27:55] } 17... gxf6 { [%eval -0.26] [%clk 0:50:01] } 18. e4 { [%eval 0.0] [%clk 0:28:19] } 18... Rb8 { [%eval -0.16] [%clk 0:47:20] } 19. f4 { [%eval -0.08] [%clk 0:24:25] } 19... b5 { [%eval -0.28] [%clk 0:43:20] } 20. cxb5 { [%eval -0.09] [%clk 0:24:39] } 20... axb5 { [%eval -0.07] [%clk 0:43:44] } 21. Nc3 { [%eval 0.0] [%clk 0:25:05] } 21... b4 { [%eval -0.17] [%clk 0:43:47] } 22. Nb1 { [%eval -0.41] [%clk 0:23:50] } 22... Nc5 { [%eval -0.12] [%clk 0:38:37] } 23. Rc4 { [%eval -0.31] [%clk 0:21:16] } 23... Ra7 { [%eval -0.29] [%clk 0:38:35] } 24. Nxc5?! { [%eval -1.12] } { Inaccuracy. Nc1 was best. } { [%clk 0:17:50] } 24... dxc5 { [%eval -0.98] [%clk 0:38:29] } 25. a3 { [%eval -0.99] [%clk 0:18:17] } 25... bxa3 { [%eval -1.08] [%clk 0:38:35] } 26. bxa3 { [%eval -1.48] [%clk 0:18:39] } 26... Rb2+ { [%eval -1.33] [%clk 0:38:58] } 27. Kh3 { [%eval -1.21] [%clk 0:18:37] } 27... Rab7 { [%eval -1.38] [%clk 0:38:15] } 28. Nc3? { [%eval -3.02] } { Mistake. Rcc1 was best. } { [%clk 0:14:37] } 28... Rc2 { [%eval -3.09] [%clk 0:38:06] } 29. a4 { [%eval -3.35] [%clk 0:14:42] } 29... Rb3 { [%eval -4.13] [%clk 0:36:03] } 30. Rf3? { [%eval -7.23] } { Mistake. Ra1 was best. } { [%clk 0:11:48] } 30... Rbb2 { [%eval -7.3] [%clk 0:36:14] } 31. Kg4 { [%eval -7.7] [%clk 0:11:53] } 31... Rxh2 { [%eval -6.18] [%clk 0:32:12] } 32. Rf1 { [%eval -6.12] [%clk 0:11:08] } 32... Rbd2 { [%eval -7.12] [%clk 0:32:27] } 0-1