Event: Round 4: Roy Chowdhury, Saptarshi - Pulakesh Sahu
Date: 2025-04-20
White: Roy Chowdhury, Saptarshi
WhiteTitle: GM
WhiteElo: 2297
Black: Pulakesh Sahu
Result: 1-0
ECO: B50
Opening: Sicilian Defense: Modern Variations
Variant: Standard
TimeControl: 10+5

1. e4 { [%eval 0.18] [%clk 0:10:08] } 1... c5 { [%eval 0.25] [%clk 0:10:09] } 2. Nf3 { [%eval 0.2] [%clk 0:10:12] } 2... d6 { [%eval 0.31] [%clk 0:10:13] } 3. Bc4 { [%eval 0.0] [%clk 0:10:15] } 3... Nf6 { [%eval 0.07] [%clk 0:10:15] } 4. d3 { [%eval 0.0] [%clk 0:10:19] } 4... e6 { [%eval 0.0] [%clk 0:10:18] } 5. O-O { [%eval 0.0] [%clk 0:10:20] } 5... Be7 { [%eval 0.07] [%clk 0:10:22] } 6. Bb3 { [%eval -0.19] [%clk 0:10:22] } 6... O-O { [%eval 0.0] [%clk 0:10:24] } 7. c3 { [%eval -0.16] [%clk 0:10:26] } 7... b6 { [%eval 0.03] [%clk 0:10:23] } 8. h3 { [%eval 0.12] [%clk 0:10:30] } 8... Bb7 { [%eval 0.08] [%clk 0:10:27] } 9. Re1 { [%eval 0.03] [%clk 0:10:33] } 9... Nbd7 { [%eval 0.09] [%clk 0:10:28] } 10. Nbd2 { [%eval 0.06] [%clk 0:10:36] } 10... Ne5 { [%eval 0.27] [%clk 0:10:26] } 11. Nf1 { [%eval 0.12] [%clk 0:10:30] } 11... Qc7 { [%eval 0.03] [%clk 0:10:22] } 12. Bc2 { [%eval -0.02] [%clk 0:10:30] } 12... Rac8 { [%eval 0.1] [%clk 0:10:24] } 13. N3h2 { [%eval -0.22] [%clk 0:10:32] } 13... Ng6 { [%eval -0.23] [%clk 0:10:06] } 14. f4 { [%eval -0.65] [%clk 0:10:27] } 14... Rfd8 { [%eval -0.21] [%clk 0:09:52] } 15. Nf3 { [%eval -0.2] [%clk 0:10:30] } 15... d5?! { [%eval 0.41] } { Inaccuracy. Nh5 was best. } { [%clk 0:09:17] } 16. e5 { [%eval 0.48] [%clk 0:10:33] } 16... Nd7 { [%eval 0.54] [%clk 0:08:55] } 17. Bd2?! { [%eval -0.51] } { Inaccuracy. d4 was best. } { [%clk 0:10:32] } 17... d4 { [%eval -0.5] [%clk 0:08:33] } 18. c4?! { [%eval -1.28] } { Inaccuracy. Ng3 was best. } { [%clk 0:10:16] } 18... a6?! { [%eval -0.63] } { Inaccuracy. f6 was best. } { [%clk 0:08:21] } 19. N1h2 { [%eval -0.82] [%clk 0:10:15] } 19... Qc6 { [%eval -0.33] [%clk 0:08:23] } 20. Qe2 { [%eval -0.6] [%clk 0:10:10] } 20... Ndf8 { [%eval -0.34] [%clk 0:08:13] } 21. Rf1 { [%eval -0.33] [%clk 0:10:10] } 21... Nh4 { [%eval 0.14] [%clk 0:08:10] } 22. Nxh4 { [%eval 0.12] [%clk 0:09:24] } 22... Bxh4 { [%eval 0.13] [%clk 0:08:13] } 23. Be1?! { [%eval -0.49] } { Inaccuracy. Qg4 was best. } { [%clk 0:09:14] } 23... Ng6 { [%eval -0.44] [%clk 0:08:12] } 24. a3 { [%eval -0.83] [%clk 0:07:19] } 24... Bxe1 { [%eval -0.52] [%clk 0:08:03] } 25. Raxe1 { [%eval -0.48] [%clk 0:07:18] } 25... Nh4 { [%eval -0.54] [%clk 0:08:00] } 26. Rf2 { [%eval -0.53] [%clk 0:07:17] } 26... Nf5 { [%eval -0.47] [%clk 0:08:03] } 27. Bd1 { [%eval -0.67] [%clk 0:07:14] } 27... b5 { [%eval -0.76] [%clk 0:07:53] } 28. b3 { [%eval -0.72] [%clk 0:07:18] } 28... bxc4 { [%eval -0.48] [%clk 0:07:39] } 29. bxc4 { [%eval -0.61] [%clk 0:07:22] } 29... Rb8 { [%eval -0.68] [%clk 0:07:31] } 30. Qd2 { [%eval -0.62] [%clk 0:07:25] } 30... Qc7 { [%eval -0.69] [%clk 0:07:24] } 31. Nf1 { [%eval -0.75] [%clk 0:07:25] } 31... Bc6 { [%eval -0.75] [%clk 0:07:14] } 32. Bg4 { [%eval -0.88] [%clk 0:07:28] } 32... Ne7?! { [%eval -0.1] } { Inaccuracy. Re8 was best. } { [%clk 0:07:01] } 33. Ng3 { [%eval -0.28] [%clk 0:07:32] } 33... Rb3 { [%eval 0.0] [%clk 0:07:03] } 34. f5 { [%eval 0.0] [%clk 0:07:24] } 34... exf5 { [%eval 0.07] [%clk 0:06:59] } 35. Bxf5 { [%eval 0.1] [%clk 0:07:28] } 35... Nxf5?? { [%eval 2.56] } { Blunder. Rdb8 was best. } { [%clk 0:06:55] } 36. Nxf5 { [%eval 2.51] [%clk 0:07:32] } 36... Bd7? { [%eval 4.98] } { Mistake. Re8 was best. } { [%clk 0:06:38] } 37. Nxg7 { [%eval 4.93] [%clk 0:07:12] } 37... Kxg7?? { [%eval #14] } { Checkmate is now unavoidable. Rb6 was best. } { [%clk 0:06:28] } 38. Qg5+ { [%eval #16] [%clk 0:07:16] } 38... Kf8 { [%eval #17] [%clk 0:06:29] } 39. Qf6?? { [%eval 5.08] } { Lost forced checkmate sequence. Qh6+ was best. } { [%clk 0:07:13] } 39... Be8?! { [%eval 7.49] } { Inaccuracy. Be6 was best. } { [%clk 0:06:15] } 40. e6 { [%eval 7.22] [%clk 0:07:16] } 40... Rb6? { [%eval #8] } { Checkmate is now unavoidable. Kg8 was best. } { [%clk 0:06:07] } 41. e7+ { [%eval #7] [%clk 0:06:50] } 1-0