Event: Round 9: Deepan Chakkravarthy J. - Roy Chowdhury, Saptarshi
Date: 2025-04-17
White: Deepan Chakkravarthy J.
WhiteTitle: GM
WhiteElo: 2394
Black: Roy Chowdhury, Saptarshi
BlackTitle: GM
BlackElo: 2224
Result: 1-0
ECO: B31
Opening: Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:55] } 1... c5 { [%eval 0.25] [%clk 1:30:55] } 2. Nf3 { [%eval 0.2] [%clk 1:31:21] } 2... Nc6 { [%eval 0.25] [%clk 1:31:21] } 3. Bb5 { [%eval 0.28] [%clk 1:31:48] } 3... g6 { [%eval 0.24] [%clk 1:31:45] } 4. O-O { [%eval 0.22] [%clk 1:31:41] } 4... Bg7 { [%eval 0.22] [%clk 1:32:13] } 5. Bxc6 { [%eval 0.19] [%clk 1:31:59] } 5... bxc6 { [%eval 0.23] [%clk 1:32:35] } 6. c3 { [%eval 0.1] [%clk 1:32:20] } 6... Nh6 { [%eval 0.33] [%clk 1:32:13] } 7. d4 { [%eval 0.37] [%clk 1:32:41] } 7... cxd4 { [%eval 0.49] [%clk 1:32:37] } 8. cxd4 { [%eval 0.4] [%clk 1:33:09] } 8... f6 { [%eval 0.56] [%clk 1:32:54] } 9. Nc3 { [%eval 0.57] [%clk 1:32:31] } 9... O-O { [%eval 0.59] [%clk 1:30:33] } 10. h3 { [%eval 0.62] [%clk 1:32:31] } 10... Nf7 { [%eval 0.62] [%clk 1:30:56] } 11. Re1 { [%eval 0.63] [%clk 1:32:45] } 11... d6 { [%eval 0.62] [%clk 1:31:19] } 12. b3 { [%eval 0.43] [%clk 1:33:02] } 12... Bd7 { [%eval 0.6] [%clk 1:30:27] } 13. Bb2 { [%eval 0.45] [%clk 1:33:26] } 13... e5 { [%eval 0.55] [%clk 1:25:02] } 14. Rc1 { [%eval 0.49] [%clk 1:27:54] } 14... Rb8 { [%eval 0.61] [%clk 1:22:41] } 15. Qc2 { [%eval 0.53] [%clk 1:26:04] } 15... Qc8 { [%eval 0.51] [%clk 1:12:41] } 16. Rcd1 { [%eval 0.58] [%clk 1:20:54] } 16... Bh6 { [%eval 1.07] [%clk 1:02:03] } 17. Bc1 { [%eval 0.85] [%clk 1:20:25] } 17... Bxc1 { [%eval 0.82] [%clk 0:54:00] } 18. Qxc1 { [%eval 0.81] [%clk 1:19:42] } 18... Qd8 { [%eval 0.87] [%clk 0:53:55] } 19. Re2 { [%eval 0.84] [%clk 1:15:47] } 19... Qe7 { [%eval 0.75] [%clk 0:53:18] } 20. Qe3 { [%eval 0.79] [%clk 1:03:48] } 20... Rb7 { [%eval 0.77] [%clk 0:51:07] } 21. Red2 { [%eval 0.8] [%clk 1:01:03] } 21... Bc8 { [%eval 0.72] [%clk 0:51:21] } 22. Nh2 { [%eval 0.67] [%clk 0:57:04] } 22... Qe8 { [%eval 0.81] [%clk 0:31:36] } 23. f4 { [%eval 0.31] [%clk 0:51:29] } 23... Re7?! { [%eval 0.88] } { Inaccuracy. exf4 was best. } { [%clk 0:28:08] } 24. Nf3?! { [%eval 0.07] } { Inaccuracy. dxe5 was best. } { [%clk 0:51:29] } 24... exf4 { [%eval 0.0] [%clk 0:26:11] } 25. Qxf4 { [%eval 0.01] [%clk 0:51:49] } 25... f5 { [%eval 0.1] [%clk 0:24:07] } 26. Re2 { [%eval 0.0] [%clk 0:35:42] } 26... g5? { [%eval 1.44] } { Mistake. h6 was best. } { [%clk 0:11:24] } 27. Nxg5 { [%eval 1.46] [%clk 0:34:07] } 27... Nxg5 { [%eval 1.28] [%clk 0:11:47] } 28. Qxg5+ { [%eval 1.43] [%clk 0:34:34] } 28... Rg7 { [%eval 1.31] [%clk 0:12:14] } 29. Qh4 { [%eval 1.35] [%clk 0:23:42] } 29... f4 { [%eval 1.34] [%clk 0:12:03] } 30. Rf2 { [%eval 1.22] [%clk 0:23:06] } 30... Qg6?! { [%eval 2.17] } { Inaccuracy. f3 was best. } { [%clk 0:12:15] } 31. Kh1? { [%eval 0.59] } { Mistake. Rd3 was best. } { [%clk 0:20:12] } 31... h6 { [%eval 0.77] [%clk 0:07:34] } 32. Rg1 { [%eval 0.76] [%clk 0:17:19] } 32... Kh7? { [%eval 1.94] } { Mistake. f3 was best. } { [%clk 0:05:18] } 33. Rf3 { [%eval 1.87] [%clk 0:15:20] } 33... d5?! { [%eval 2.64] } { Inaccuracy. Qg5 was best. } { [%clk 0:04:46] } 34. exd5 { [%eval 2.6] [%clk 0:15:17] } 34... cxd5 { [%eval 2.56] [%clk 0:04:37] } 35. Ne2 { [%eval 2.36] [%clk 0:14:52] } 35... Qe4 { [%eval 2.71] [%clk 0:03:30] } 36. Qf2 { [%eval 2.76] [%clk 0:14:18] } 36... Rgf7 { [%eval 2.68] [%clk 0:01:56] } 37. Nc3 { [%eval 2.73] [%clk 0:12:25] } 37... Qg6 { [%eval 2.87] [%clk 0:01:16] } 38. Nxd5?! { [%eval 2.04] } { Inaccuracy. Qd2 was best. } { [%clk 0:11:29] } 38... Bb7?? { [%eval 4.64] } { Blunder. Qg5 was best. } { [%clk 0:00:31] } 39. Nxf4 { [%eval 4.45] [%clk 0:11:57] } 39... Qg5?! { [%eval 6.21] } { Inaccuracy. Qf5 was best. } { [%clk 0:00:41] } 40. Ne6 { [%eval 6.01] [%clk 0:12:18] } 1-0