Event: Round 4: Viani Antonio Dcunha - Mitrabha, Guha
Date: 2024-08-20
White: Viani Antonio Dcunha
WhiteTitle: IM
WhiteElo: 2378
Black: Mitrabha, Guha
BlackTitle: GM
BlackElo: 2537
Result: 1/2-1/2
ECO: B12
Opening: Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense
Variant: Standard

1. e4 { [%eval 0.15] [%clk 1:30:04] } 1... c6 { [%eval 0.27] [%clk 1:26:06] } 2. d4 { [%eval 0.22] [%clk 1:30:25] } 2... d5 { [%eval 0.27] [%clk 1:26:28] } 3. e5 { [%eval 0.2] [%clk 1:30:46] } 3... c5 { [%eval 0.3] [%clk 1:26:52] } 4. Nf3 { [%eval 0.32] [%clk 1:30:31] } 4... cxd4 { [%eval 0.28] [%clk 1:26:21] } 5. Nxd4 { [%eval 0.36] [%clk 1:30:38] } 5... Nc6 { [%eval 0.2] [%clk 1:26:24] } 6. Nxc6 { [%eval 0.25] [%clk 1:30:06] } 6... bxc6 { [%eval 0.27] [%clk 1:26:52] } 7. Bd3 { [%eval 0.22] [%clk 1:30:20] } 7... e6 { [%eval 0.25] [%clk 1:22:44] } 8. O-O { [%eval 0.33] [%clk 1:30:14] } 8... Ne7 { [%eval 0.39] [%clk 1:22:40] } 9. Nd2 { [%eval 0.44] [%clk 1:29:58] } 9... Ng6 { [%eval 0.43] [%clk 1:20:52] } 10. Nf3 { [%eval 0.46] [%clk 1:29:47] } 10... Be7 { [%eval 0.51] [%clk 1:20:19] } 11. c4 { [%eval 0.19] [%clk 1:25:28] } 11... O-O { [%eval 0.19] [%clk 1:19:27] } 12. Qc2 { [%eval 0.25] [%clk 1:24:13] } 12... a5 { [%eval 0.33] [%clk 1:10:12] } 13. Re1 { [%eval 0.12] [%clk 1:15:45] } 13... Ba6 { [%eval 0.09] [%clk 1:04:14] } 14. Bd2 { [%eval 0.18] [%clk 1:04:43] } 14... Qb6?! { [%eval 0.81] } { Inaccuracy. Bxc4 was best. } { [%clk 1:00:23] } 15. Rac1?! { [%eval 0.24] } { Inaccuracy. b3 was best. } { [%clk 0:49:46] } 15... a4 { [%eval 0.65] [%clk 0:36:49] } 16. b4 { [%eval 0.31] [%clk 0:42:05] } 16... axb3 { [%eval 0.29] [%clk 0:34:18] } 17. axb3 { [%eval 0.33] [%clk 0:42:26] } 17... Rfd8 { [%eval 0.76] [%clk 0:30:58] } 18. Bg5 { [%eval 0.35] [%clk 0:31:26] } 18... Bxg5 { [%eval 0.36] [%clk 0:27:20] } 19. Nxg5 { [%eval 0.42] [%clk 0:31:37] } 19... dxc4?! { [%eval 1.33] } { Inaccuracy. Qd4 was best. } { [%clk 0:23:17] } 20. bxc4 { [%eval 1.33] [%clk 0:30:50] } 20... Qd4 { [%eval 1.39] [%clk 0:23:08] } 21. Rcd1?! { [%eval 0.51] } { Inaccuracy. Be4 was best. } { [%clk 0:26:18] } 21... Qg4 { [%eval 0.53] [%clk 0:23:08] } 22. Bxg6 { [%eval 0.55] [%clk 0:22:25] } 22... hxg6 { [%eval 0.45] [%clk 0:23:31] } 23. Rxd8+ { [%eval 0.47] [%clk 0:20:45] } 23... Rxd8 { [%eval 0.45] [%clk 0:23:59] } 24. Ne4 { [%eval 0.48] [%clk 0:20:39] } 24... Rd4 { [%eval 0.53] [%clk 0:24:13] } 25. Nd6 { [%eval 0.55] [%clk 0:15:52] } 25... Qf4?? { [%eval 2.42] } { Blunder. Bxc4 was best. } { [%clk 0:17:54] } 26. g3?? { [%eval 0.34] } { Blunder. Qc3 was best. } { [%clk 0:12:58] } 26... Qf3 { [%eval 0.4] [%clk 0:16:02] } 27. Ra1 { [%eval 0.0] [%clk 0:02:37] } 27... c5 { [%eval 0.26] [%clk 0:13:22] } 28. Qa4 { [%eval 0.0] [%clk 0:02:02] } 28... Bb7 { [%eval 0.0] [%clk 0:07:56] } 29. Nxb7 { [%eval 0.0] [%clk 0:02:24] } 29... Qxb7 { [%eval 0.0] [%clk 0:08:22] } 30. Qa8+ { [%clk 0:01:04] } 30... Qxa8 { [%clk 0:08:50] } 31. Rxa8+ { [%clk 0:01:30] } 31... Kh7 { [%clk 0:09:15] } 32. Rf8 { [%clk 0:01:44] } 32... Rxc4 { [%clk 0:09:15] } 33. Rxf7 { [%clk 0:02:12] } 33... Re4 { [%clk 0:09:40] } 1/2-1/2