Event: Round 4: Debaraj Chatterjee - Osman Shaon Md. Shawket Bin
Date: 2021-12-18
White: Debaraj Chatterjee
Black: Osman Shaon Md. Shawket Bin
Result: 1-0
ECO: E04
Opening: Catalan Opening: Open Defense
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:28:53] } 1... d5 { [%eval 0.37] [%clk 1:30:51] } 2. c4 { [%eval 0.35] [%clk 1:29:11] } 2... e6 { [%eval 0.29] [%clk 1:31:03] } 3. Nf3 { [%eval 0.0] [%clk 1:29:32] } 3... Nf6 { [%eval 0.22] [%clk 1:31:22] } 4. g3 { [%eval 0.18] [%clk 1:29:53] } 4... dxc4 { [%eval 0.36] [%clk 1:30:44] } 5. Bg2 { [%eval 0.14] [%clk 1:30:02] } 5... Bd7 { [%eval 0.57] [%clk 1:30:13] } 6. Ne5 { [%eval 0.6] [%clk 1:29:34] } 6... Bc6 { [%eval 0.52] [%clk 1:30:36] } 7. Nxc6 { [%eval 0.42] [%clk 1:29:57] } 7... Nxc6 { [%eval 0.48] [%clk 1:30:59] } 8. O-O { [%eval 0.68] [%clk 1:29:23] } 8... Qd7 { [%eval 0.45] [%clk 1:31:04] } 9. e3 { [%eval 0.55] [%clk 1:29:13] } 9... Rd8 { [%eval 0.48] [%clk 1:30:53] } 10. Qe2 { [%eval 0.34] [%clk 1:18:09] } 10... e5 { [%eval 0.54] [%clk 1:29:50] } 11. Nc3 { [%eval 0.29] [%clk 1:14:09] } 11... exd4?! { [%eval 1.02] } { Inaccuracy. Be7 was best. } { [%clk 1:21:35] } 12. exd4+ { [%eval 0.88] [%clk 1:13:13] } 12... Be7 { [%eval 0.78] [%clk 1:21:03] } 13. d5 { [%eval 1.0] [%clk 1:07:06] } 13... Nb4 { [%eval 0.85] [%clk 1:18:20] } 14. Re1 { [%eval 0.68] [%clk 0:50:59] } 14... O-O { [%eval 0.45] [%clk 1:00:14] } 15. Bg5 { [%eval 0.36] [%clk 0:49:03] } 15... Rfe8 { [%eval 0.6] [%clk 0:59:55] } 16. Bxf6 { [%eval 0.4] [%clk 0:48:07] } 16... Bxf6 { [%eval 0.64] [%clk 0:59:00] } 17. Qxc4 { [%eval 0.31] [%clk 0:47:56] } 17... Bxc3 { [%eval 0.45] [%clk 0:55:05] } 18. bxc3 { [%eval 0.77] [%clk 0:46:06] } 18... Nc2 { [%eval 0.52] [%clk 0:41:13] } 19. Rxe8+ { [%eval 0.38] [%clk 0:45:20] } 19... Rxe8 { [%eval 0.47] [%clk 0:41:41] } 20. Rc1 { [%eval 0.09] [%clk 0:39:57] } 20... Na3? { [%eval 1.49] } { Mistake. b5 was best. } { [%clk 0:37:39] } 21. Qc5 { [%eval 1.48] [%clk 0:32:15] } 21... Nb5 { [%eval 1.52] [%clk 0:15:39] } 22. a4 { [%eval 1.29] [%clk 0:32:22] } 22... Nd6 { [%eval 1.47] [%clk 0:15:56] } 23. Qxa7 { [%eval 1.12] [%clk 0:31:35] } 23... g6 { [%eval 1.23] [%clk 0:15:07] } 24. h4 { [%eval 0.94] [%clk 0:23:51] } 24... Re2 { [%eval 0.87] [%clk 0:13:29] } 25. h5?! { [%eval 0.15] } { Inaccuracy. c4 was best. } { [%clk 0:12:33] } 25... b6?! { [%eval 1.02] } { Inaccuracy. gxh5 was best. } { [%clk 0:07:20] } 26. h6 { [%eval 1.03] [%clk 0:12:18] } 26... f6?? { [%eval 5.22] } { Blunder. Qc8 was best. } { [%clk 0:04:42] } 27. Qa8+?? { [%eval 1.14] } { Blunder. c4 was best. } { [%clk 0:10:26] } 27... Qe8?? { [%eval 3.72] } { Blunder. Re8 was best. } { [%clk 0:03:38] } 28. Qxe8+?? { [%eval 1.26] } { Blunder. Qa7 was best. } { [%clk 0:08:18] } 28... Rxe8 { [%eval 1.33] [%clk 0:03:59] } 29. c4 { [%eval 1.37] [%clk 0:07:39] } 29... Nb7 { [%eval 1.07] [%clk 0:03:58] } 30. d6 { [%eval 0.96] [%clk 0:07:27] } 30... Nxd6 { [%eval 0.9] [%clk 0:04:14] } 31. c5 { [%eval 1.43] [%clk 0:07:54] } 31... bxc5?? { [%eval 4.15] } { Blunder. Nf5 was best. } { [%clk 0:01:37] } 32. Bd5+? { [%eval 2.26] } { Mistake. a5 was best. } { [%clk 0:05:32] } 32... Kh8?? { [%eval 5.62] } { Blunder. Kf8 was best. } { [%clk 0:00:55] } 33. a5 { [%eval 5.39] [%clk 0:05:28] } 33... Nb5?! { [%eval 9.5] } { Inaccuracy. c6 was best. } { [%clk 0:00:34] } 34. Bc6 { [%eval 9.72] [%clk 0:04:53] } 34... Rb8 { [%eval 9.73] [%clk 0:00:55] } 35. Rb1 { [%eval 9.77] [%clk 0:05:10] } 1-0