Event: Round 6: Roy Chowdhury, Saptarshi - Tanmay Rajbongshi
Date: 2025-04-20
White: Roy Chowdhury, Saptarshi
WhiteTitle: GM
WhiteElo: 2297
Black: Tanmay Rajbongshi
BlackElo: 1687
Result: 0-1
ECO: A04
Opening: Zukertort Opening: Sicilian Invitation
Variant: Standard
TimeControl: 10+5

1. Nf3 { [%eval 0.14] [%clk 0:10:07] } 1... c5 { [%eval 0.25] [%clk 0:10:09] } 2. e3 { [%eval 0.06] [%clk 0:10:10] } 2... Nc6 { [%eval 0.08] [%clk 0:10:10] } 3. b3 { [%eval 0.0] [%clk 0:10:09] } 3... d5 { [%eval 0.15] [%clk 0:10:09] } 4. Bb2 { [%eval 0.07] [%clk 0:10:12] } 4... Nf6 { [%eval 0.13] [%clk 0:10:11] } 5. d4 { [%eval -0.01] [%clk 0:10:13] } 5... cxd4 { [%eval 0.08] [%clk 0:10:14] } 6. exd4 { [%eval -0.26] [%clk 0:10:16] } 6... g6 { [%eval -0.02] [%clk 0:10:16] } 7. Nbd2 { [%eval -0.21] [%clk 0:10:17] } 7... Bg7 { [%eval -0.09] [%clk 0:10:19] } 8. a3 { [%eval -0.5] [%clk 0:10:21] } 8... O-O { [%eval -0.47] [%clk 0:10:22] } 9. Bd3 { [%eval -0.79] [%clk 0:10:24] } 9... Re8 { [%eval -0.29] [%clk 0:10:26] } 10. O-O { [%eval -0.28] [%clk 0:10:27] } 10... h6 { [%eval 0.21] [%clk 0:10:18] } 11. h3 { [%eval -0.03] [%clk 0:10:30] } 11... Be6 { [%eval 0.25] [%clk 0:10:21] } 12. Re1 { [%eval 0.21] [%clk 0:10:33] } 12... Qd7 { [%eval 0.73] [%clk 0:09:56] } 13. Ne5 { [%eval 0.81] [%clk 0:09:59] } 13... Nxe5 { [%eval 1.29] [%clk 0:09:59] } 14. dxe5 { [%eval 1.23] [%clk 0:10:02] } 14... Nh7 { [%eval 1.3] [%clk 0:09:57] } 15. Nf3 { [%eval 1.1] [%clk 0:10:04] } 15... Bf5 { [%eval 1.17] [%clk 0:09:37] } 16. c4?! { [%eval 0.36] } { Inaccuracy. Bxf5 was best. } { [%clk 0:09:16] } 16... dxc4 { [%eval 0.43] [%clk 0:06:46] } 17. Bxc4 { [%eval 0.39] [%clk 0:09:19] } 17... b5 { [%eval 0.37] [%clk 0:06:34] } 18. Qxd7 { [%eval 0.39] [%clk 0:08:13] } 18... Bxd7 { [%eval 0.35] [%clk 0:06:38] } 19. Bd5 { [%eval 0.45] [%clk 0:07:51] } 19... Rac8 { [%eval 0.65] [%clk 0:06:40] } 20. Rad1 { [%eval 0.18] [%clk 0:06:40] } 20... Nf8 { [%eval 0.11] [%clk 0:05:40] } 21. Bxf7+ { [%eval 0.01] [%clk 0:04:50] } 21... Kxf7 { [%eval 0.01] [%clk 0:05:28] } 22. Rxd7 { [%eval 0.02] [%clk 0:04:53] } 22... Nxd7 { [%eval 0.0] [%clk 0:05:03] } 23. e6+ { [%eval 0.0] [%clk 0:04:57] } 23... Kg8 { [%eval 0.0] [%clk 0:05:05] } 24. exd7 { [%eval 0.0] [%clk 0:05:01] } 24... Bxb2 { [%eval 0.01] [%clk 0:05:08] } 25. dxc8=Q { [%eval 0.0] [%clk 0:04:06] } 25... Rxc8 { [%eval 0.0] [%clk 0:05:11] } 26. Rxe7 { [%eval 0.0] [%clk 0:04:07] } 26... Bxa3 { [%eval 0.0] [%clk 0:05:09] } 27. Rxa7 { [%eval -0.08] [%clk 0:04:10] } 27... Rc1+ { [%eval 0.0] [%clk 0:04:46] } 28. Kh2 { [%eval 0.0] [%clk 0:04:13] } 28... Bd6+ { [%eval 0.0] [%clk 0:04:49] } 29. g3 { [%eval 0.0] [%clk 0:04:17] } 29... Rc2 { [%eval 0.0] [%clk 0:04:53] } 30. Ra8+ { [%eval 0.0] [%clk 0:03:28] } 30... Kg7 { [%eval 0.0] [%clk 0:04:57] } 31. Kg2 { [%eval -0.02] [%clk 0:03:31] } 31... Bc5 { [%eval -0.05] [%clk 0:04:59] } 32. g4 { [%eval -0.28] [%clk 0:02:30] } 32... Rxf2+ { [%eval -0.18] [%clk 0:05:02] } 33. Kg3 { [%eval -0.19] [%clk 0:02:34] } 33... Rb2 { [%eval -0.26] [%clk 0:05:05] } 34. Kf4 { [%eval -0.35] [%clk 0:02:12] } 34... Rxb3 { [%eval -0.49] [%clk 0:04:58] } 35. Ra6?? { [%eval -4.08] } { Blunder. Ne5 was best. } { [%clk 0:02:02] } 35... g5+ { [%eval -4.0] [%clk 0:04:18] } 36. Kg3 { [%eval -4.12] [%clk 0:02:06] } 36... b4 { [%eval -4.13] [%clk 0:04:14] } 37. Kg2 { [%eval -4.34] [%clk 0:01:24] } 37... Rb2+ { [%eval -4.56] [%clk 0:04:18] } 38. Kg3 { [%eval -4.54] [%clk 0:01:27] } 38... Bf2+ { [%eval -4.53] [%clk 0:03:28] } 39. Kg2 { [%eval -4.38] [%clk 0:01:28] } 39... Be3+ { [%eval -4.04] [%clk 0:03:31] } 40. Kh1 { [%eval -4.41] [%clk 0:01:27] } 40... b3 { [%eval -4.25] [%clk 0:03:26] } 41. Ne5?! { [%eval -6.66] } { Inaccuracy. Ra3 was best. } { [%clk 0:00:52] } 41... Rc2?! { [%eval -4.79] } { Inaccuracy. Rb1+ was best. } { [%clk 0:03:02] } 42. Nd3 { [%eval -5.6] [%clk 0:00:33] } 42... b2 { [%eval -4.65] [%clk 0:02:57] } 43. Nxb2 { [%eval -4.58] [%clk 0:00:35] } 43... Rxb2 { [%eval -4.15] [%clk 0:03:00] } 44. Re6 { [%eval -4.79] [%clk 0:00:38] } 44... Bf4 { [%eval -4.65] [%clk 0:02:57] } 0-1