Event: Round 8: Roy Chowdhury, Saptarshi - Sham R
Date: 2025-02-23
White: Roy Chowdhury, Saptarshi
WhiteTitle: GM
WhiteElo: 2328
Black: Sham R
BlackElo: 1994
Result: 0-1
ECO: B30
Opening: Sicilian Defense: Old Sicilian
Variant: Standard
TimeControl: 10+5

1. Nf3 { [%eval 0.14] [%clk 0:10:08] } 1... c5 { [%eval 0.25] [%clk 0:10:09] } 2. e4 { [%eval 0.2] [%clk 0:10:10] } 2... Nc6 { [%eval 0.25] [%clk 0:10:11] } 3. Nc3 { [%eval 0.2] [%clk 0:10:14] } 3... e6 { [%eval 0.31] [%clk 0:10:16] } 4. Bb5 { [%eval 0.0] [%clk 0:10:16] } 4... Qc7 { [%eval 0.35] [%clk 0:10:10] } 5. O-O { [%eval 0.29] [%clk 0:10:16] } 5... a6 { [%eval 0.69] [%clk 0:10:03] } 6. Bxc6 { [%eval 0.59] [%clk 0:09:57] } 6... Qxc6 { [%eval 0.69] [%clk 0:10:06] } 7. d4 { [%eval 0.56] [%clk 0:09:28] } 7... cxd4 { [%eval 0.64] [%clk 0:10:09] } 8. Nxd4 { [%eval 0.65] [%clk 0:09:31] } 8... Qc7 { [%eval 0.63] [%clk 0:10:12] } 9. Re1 { [%eval 0.65] [%clk 0:09:35] } 9... d6 { [%eval 0.75] [%clk 0:10:02] } 10. Bf4 { [%eval 0.45] [%clk 0:09:33] } 10... Be7?! { [%eval 1.4] } { Inaccuracy. e5 was best. } { [%clk 0:09:07] } 11. e5 { [%eval 1.2] [%clk 0:09:25] } 11... d5 { [%eval 1.17] [%clk 0:08:39] } 12. Qg4 { [%eval 1.11] [%clk 0:09:14] } 12... Kf8 { [%eval 1.63] [%clk 0:08:33] } 13. Rad1 { [%eval 1.09] [%clk 0:08:53] } 13... h5?! { [%eval 1.8] } { Inaccuracy. Bc5 was best. } { [%clk 0:07:54] } 14. Qf3 { [%eval 1.78] [%clk 0:08:54] } 14... Qb6 { [%eval 1.96] [%clk 0:07:13] } 15. Nb3?! { [%eval 1.16] } { Inaccuracy. Na4 was best. } { [%clk 0:08:50] } 15... h4 { [%eval 1.16] [%clk 0:06:01] } 16. Be3 { [%eval 1.16] [%clk 0:08:14] } 16... Qc7 { [%eval 1.21] [%clk 0:05:27] } 17. Bf4 { [%eval 1.05] [%clk 0:08:06] } 17... Qb6 { [%eval 1.23] [%clk 0:05:22] } 18. a4 { [%eval 0.96] [%clk 0:08:10] } 18... Bd7 { [%eval 0.99] [%clk 0:04:27] } 19. Be3 { [%eval 0.59] [%clk 0:07:54] } 19... Qc7 { [%eval 0.62] [%clk 0:04:24] } 20. Bf4 { [%eval 0.54] [%clk 0:07:30] } 20... Bc6 { [%eval 0.93] [%clk 0:04:24] } 21. Nd4 { [%eval 1.03] [%clk 0:07:28] } 21... Qd7 { [%eval 1.01] [%clk 0:04:07] } 22. b3 { [%eval 1.0] [%clk 0:06:38] } 22... Bb4 { [%eval 1.22] [%clk 0:03:42] } 23. Bd2 { [%eval 1.34] [%clk 0:06:40] } 23... Ne7 { [%eval 1.32] [%clk 0:03:09] } 24. Nce2 { [%eval 1.29] [%clk 0:05:51] } 24... Bc5 { [%eval 1.33] [%clk 0:03:01] } 25. Be3?! { [%eval 0.42] } { Inaccuracy. Bg5 was best. } { [%clk 0:05:49] } 25... Ba7? { [%eval 1.64] } { Mistake. Kg8 was best. } { [%clk 0:02:33] } 26. Bg5 { [%eval 1.55] [%clk 0:04:50] } 26... Ng6 { [%eval 1.96] [%clk 0:02:18] } 27. Nf4 { [%eval 2.06] [%clk 0:04:51] } 27... Nxf4 { [%eval 2.6] [%clk 0:02:14] } 28. Qxf4 { [%eval 2.44] [%clk 0:04:53] } 28... h3?! { [%eval 3.25] } { Inaccuracy. Bxd4 was best. } { [%clk 0:02:01] } 29. Re3 { [%eval 3.25] [%clk 0:04:03] } 29... Rc8 { [%eval 3.47] [%clk 0:01:38] } 30. gxh3?! { [%eval 2.16] } { Inaccuracy. Rdd3 was best. } { [%clk 0:04:00] } 30... b5 { [%eval 1.97] [%clk 0:01:26] } 31. a5 { [%eval 1.98] [%clk 0:03:36] } 31... b4 { [%eval 1.78] [%clk 0:01:05] } 32. Rg3 { [%eval 1.65] [%clk 0:03:18] } 32... Bb5 { [%eval 1.63] [%clk 0:00:55] } 33. Qg4 { [%eval 1.45] [%clk 0:03:11] } 33... Rh7 { [%eval 1.78] [%clk 0:00:23] } 34. Rd2 { [%eval 1.72] [%clk 0:03:12] } 34... Kg8?! { [%eval 2.79] } { Inaccuracy. Rc3 was best. } { [%clk 0:00:09] } 35. h4?! { [%eval 1.69] } { Inaccuracy. Bf6 was best. } { [%clk 0:02:48] } 35... Bc5?! { [%eval 2.84] } { Inaccuracy. Bxd4 was best. } { [%clk 0:00:08] } 36. h5 { [%eval 2.67] [%clk 0:02:39] } 36... Bf8 { [%eval 2.99] [%clk 0:00:09] } 37. h4 { [%eval 2.73] [%clk 0:02:41] } 37... Qc7 { [%eval 3.2] [%clk 0:00:07] } 38. Bf6 { [%eval 3.01] [%clk 0:02:04] } 38... Qxa5 { [%eval 2.74] [%clk 0:00:08] } 39. Nf3?? { [%eval 0.82] } { Blunder. Kh2 was best. } { [%clk 0:01:15] } 39... Qa1+? { [%eval 2.23] } { Mistake. Rc3 was best. } { [%clk 0:00:08] } 40. Kh2 { [%eval 2.55] [%clk 0:01:19] } 40... Qc1?! { [%eval 3.3] } { Inaccuracy. Qc3 was best. } { [%clk 0:00:12] } 41. Qf4?? { [%eval 0.0] } { Blunder. Rg1 was best. } { [%clk 0:01:15] } 41... Rxc2 { [%eval 0.0] [%clk 0:00:14] } 42. Rg1 { [%eval 0.0] [%clk 0:00:45] } 42... Qb2 { [%eval 0.0] [%clk 0:00:16] } 43. Rxc2 { [%eval 0.0] [%clk 0:00:45] } 43... Qxc2 { [%eval 0.0] [%clk 0:00:20] } 44. Rc1?? { [%eval -6.78] } { Blunder. h6 was best. } { [%clk 0:00:46] } 44... Qxf2+ { [%eval -5.66] [%clk 0:00:22] } 45. Kh1?! { [%eval -10.12] } { Inaccuracy. Kh3 was best. } { [%clk 0:00:46] } 45... Be2 { [%eval -9.04] [%clk 0:00:25] } 0-1