Event: Round 3: Sushanta Chakma - Roy Chowdhury, Saptarshi
Date: 2025-04-20
White: Sushanta Chakma
WhiteElo: 1695
Black: Roy Chowdhury, Saptarshi
BlackTitle: GM
BlackElo: 2297
Result: 0-1
ECO: B00
Opening: Owen Defense
Variant: Standard
TimeControl: 10+5

1. e4 { [%eval 0.18] [%clk 0:10:09] } 1... b6?! { [%eval 0.93] } { Inaccuracy. e5 was best. } { [%clk 0:10:09] } 2. Nf3 { [%eval 0.45] [%clk 0:10:12] } 2... Bb7 { [%eval 0.52] [%clk 0:10:13] } 3. Nc3 { [%eval 0.48] [%clk 0:10:15] } 3... e6 { [%eval 0.53] [%clk 0:10:17] } 4. d4 { [%eval 0.52] [%clk 0:10:05] } 4... d6 { [%eval 0.9] [%clk 0:10:21] } 5. Be2 { [%eval 0.49] [%clk 0:09:42] } 5... Nd7 { [%eval 0.73] [%clk 0:10:24] } 6. d5 { [%eval 0.66] [%clk 0:09:24] } 6... e5 { [%eval 0.95] [%clk 0:10:27] } 7. Bb5?! { [%eval 0.26] } { Inaccuracy. g4 was best. } { [%clk 0:09:25] } 7... a6 { [%eval 0.27] [%clk 0:09:50] } 8. Bg5?! { [%eval -0.5] } { Inaccuracy. Bd3 was best. } { [%clk 0:08:34] } 8... Be7 { [%eval -0.41] [%clk 0:09:52] } 9. Bxd7+ { [%eval -0.57] [%clk 0:08:16] } 9... Qxd7 { [%eval -0.51] [%clk 0:09:55] } 10. Qd2 { [%eval -0.73] [%clk 0:07:39] } 10... h6 { [%eval -0.77] [%clk 0:09:54] } 11. Be3 { [%eval -1.25] [%clk 0:07:21] } 11... Nf6 { [%eval -1.18] [%clk 0:09:57] } 12. h3 { [%eval -1.76] [%clk 0:07:18] } 12... b5 { [%eval -1.77] [%clk 0:09:51] } 13. a3 { [%eval -1.65] [%clk 0:07:05] } 13... O-O { [%eval -1.51] [%clk 0:09:54] } 14. O-O { [%eval -1.6] [%clk 0:06:34] } 14... Nh7? { [%eval -0.41] } { Mistake. c6 was best. } { [%clk 0:09:56] } 15. Rad1 { [%eval -0.75] [%clk 0:06:03] } 15... Qd8 { [%eval -0.21] [%clk 0:09:35] } 16. Ne2 { [%eval -0.46] [%clk 0:05:26] } 16... f5 { [%eval -0.44] [%clk 0:09:05] } 17. exf5 { [%eval -0.41] [%clk 0:04:48] } 17... Rxf5 { [%eval -0.37] [%clk 0:09:06] } 18. Ng3?! { [%eval -1.26] } { Inaccuracy. Nh2 was best. } { [%clk 0:04:47] } 18... Rf7?! { [%eval -0.61] } { Inaccuracy. Rxf3 was best. } { [%clk 0:09:10] } 19. Ne4?! { [%eval -1.32] } { Inaccuracy. Qd3 was best. } { [%clk 0:04:15] } 19... Bc8?! { [%eval -0.41] } { Inaccuracy. Qd7 was best. } { [%clk 0:09:06] } 20. Nh2 { [%eval -0.41] [%clk 0:03:47] } 20... Bf5 { [%eval -0.43] [%clk 0:09:06] } 21. Ng3 { [%eval -0.33] [%clk 0:03:34] } 21... Bg6 { [%eval -0.43] [%clk 0:08:48] } 22. f4 { [%eval -0.86] [%clk 0:03:28] } 22... exf4 { [%eval -0.86] [%clk 0:08:51] } 23. Rxf4 { [%eval -1.02] [%clk 0:03:12] } 23... Rxf4 { [%eval -1.0] [%clk 0:08:42] } 24. Bxf4 { [%eval -0.95] [%clk 0:03:13] } 24... Qd7 { [%eval -0.9] [%clk 0:08:42] } 25. b3 { [%eval -1.05] [%clk 0:02:47] } 25... Rf8 { [%eval -0.65] [%clk 0:08:41] } 26. Rf1 { [%eval -0.93] [%clk 0:02:40] } 26... h5 { [%eval -0.64] [%clk 0:07:55] } 27. c4?! { [%eval -1.42] } { Inaccuracy. Ne2 was best. } { [%clk 0:02:10] } 27... Bf6 { [%eval -0.9] [%clk 0:07:18] } 28. Re1? { [%eval -2.25] } { Mistake. Qd1 was best. } { [%clk 0:01:32] } 28... bxc4 { [%eval -2.3] [%clk 0:07:12] } 29. bxc4 { [%eval -2.25] [%clk 0:01:34] } 29... Qa4 { [%eval -2.11] [%clk 0:07:09] } 30. Qb4? { [%eval -4.06] } { Mistake. Be3 was best. } { [%clk 0:01:01] } 30... Qxb4 { [%eval -3.9] [%clk 0:07:03] } 31. axb4 { [%eval -4.11] [%clk 0:01:05] } 31... Bc3 { [%eval -4.0] [%clk 0:07:07] } 32. Rc1 { [%eval -4.54] [%clk 0:00:45] } 32... Bd4+ { [%eval -4.55] [%clk 0:07:03] } 0-1