Event: Round 3: Chatterjee, K.K. - Abhiraj Das
Date: 2025-03-27
White: Chatterjee, K.K.
WhiteTitle: CM
WhiteElo: 1970
Black: Abhiraj Das
BlackElo: 1694
Result: 1-0
ECO: E17
Opening: Queen's Indian Defense: Classical Variation
Variant: Standard
TimeControl: 90+30

1. Nf3 { [%eval 0.14] [%clk 1:30:39] } 1... Nf6 { [%eval 0.23] [%clk 1:29:52] } 2. c4 { [%eval 0.12] [%clk 1:31:02] } 2... e6 { [%eval 0.21] [%clk 1:29:51] } 3. g3 { [%eval 0.1] [%clk 1:30:36] } 3... b6 { [%eval 0.3] [%clk 1:30:06] } 4. Bg2 { [%eval 0.29] [%clk 1:30:55] } 4... Bb7 { [%eval 0.28] [%clk 1:30:29] } 5. O-O { [%eval 0.23] [%clk 1:30:50] } 5... Be7 { [%eval 0.23] [%clk 1:30:22] } 6. d4 { [%eval 0.28] [%clk 1:30:54] } 6... d5 { [%eval 0.42] [%clk 1:27:18] } 7. cxd5 { [%eval 0.34] [%clk 1:29:37] } 7... exd5 { [%eval 0.34] [%clk 1:26:31] } 8. b4 { [%eval 0.18] [%clk 1:28:54] } 8... O-O { [%eval 0.12] [%clk 1:18:40] } 9. Qb3 { [%eval 0.13] [%clk 1:27:48] } 9... a6 { [%eval 0.67] [%clk 1:06:59] } 10. Nc3 { [%eval 0.64] [%clk 1:27:44] } 10... Ne4 { [%eval 1.12] [%clk 1:06:59] } 11. Bf4 { [%eval 1.05] [%clk 1:27:44] } 11... g5 { [%eval 1.47] [%clk 1:06:59] } 12. Be3 { [%eval 1.5] [%clk 1:27:44] } 12... Kg7 { [%eval 1.68] [%clk 1:06:59] } 13. Rad1 { [%eval 1.46] [%clk 1:27:44] } 13... f5 { [%eval 1.99] [%clk 1:06:59] } 14. Ne5 { [%eval 1.8] [%clk 1:27:44] } 14... h5? { [%eval 3.3] } { Mistake. Qd6 was best. } { [%clk 1:06:59] } 15. f4?? { [%eval 1.0] } { Blunder. Nxe4 was best. } 15... g4 { [%eval 1.51] [%clk 1:06:59] } 16. Bxe4 { [%eval 1.63] [%clk 1:27:44] } 16... dxe4 { [%eval 1.42] [%clk 1:06:59] } 17. d5 { [%eval 1.48] [%clk 1:27:44] } 17... h4?! { [%eval 2.7] } { Inaccuracy. Bd6 was best. } { [%clk 1:06:59] } 18. Bd4 { [%eval 2.46] [%clk 1:27:44] } 18... Bf6 { [%eval 2.32] [%clk 1:06:59] } 19. e3 { [%eval 2.24] } 19... hxg3 { [%eval 2.67] [%clk 1:06:59] } 20. hxg3 { [%eval 2.52] [%clk 1:27:44] } 20... Qe8?! { [%eval 3.27] } { Inaccuracy. a5 was best. } { [%clk 1:06:59] } 21. Kg2 { [%eval 3.31] [%clk 1:27:44] } 21... Nd7 { [%eval 3.18] [%clk 1:06:59] } 22. Nc6? { [%eval 1.47] } { Mistake. Rh1 was best. } 22... Rh8 { [%eval 1.84] [%clk 1:06:59] } 23. Ne2 { [%eval 1.68] [%clk 1:27:44] } 23... Rh3 { [%eval 1.62] [%clk 1:06:59] } 24. Qc3 { [%eval 1.67] [%clk 1:27:44] } 24... Qf7?? { [%eval 3.79] } { Blunder. Qh5 was best. } { [%clk 1:06:59] } 25. Kf2?? { [%eval 0.0] } { Blunder. Ne5 was best. } { [%clk 1:27:44] } 25... Bxd4? { [%eval 1.2] } { Mistake. Rh2+ was best. } { [%clk 1:06:59] } 26. Nexd4 { [%eval 1.0] } 26... Kg6 { [%eval 1.02] [%clk 1:06:59] } 27. Ne6?! { [%eval 0.0] } { Inaccuracy. Rh1 was best. } 27... Rah8?? { [%eval 2.27] } { Blunder. Bxc6 was best. } { [%clk 1:06:59] } 28. Ne5+ { [%eval 2.26] [%clk 1:27:44] } 28... Nxe5 { [%eval 2.31] [%clk 1:06:59] } 29. fxe5 { [%eval 2.42] [%clk 1:27:44] } 29... Rh2+ { [%eval 2.23] [%clk 1:06:59] } 30. Ke1 { [%eval 2.12] [%clk 1:27:44] } 30... Rxa2? { [%eval 4.13] } { Mistake. R8h7 was best. } { [%clk 1:06:59] } 31. Nf4+ { [%eval 4.06] [%clk 1:27:44] } 31... Kg5 { [%eval 4.14] [%clk 1:06:59] } 32. Rd2?? { [%eval 1.42] } { Blunder. d6 was best. } 32... Rxd2 { [%eval 1.4] [%clk 1:06:59] } 33. Qxd2 { [%eval 1.35] [%clk 1:27:44] } 33... Rd8?? { [%eval #3] } { Checkmate is now unavoidable. Rh6 was best. } { [%clk 1:06:59] } 34. Ne6+?? { [%eval 5.92] } { Lost forced checkmate sequence. Qh2 was best. } 34... Qxe6 { [%eval 6.38] [%clk 1:06:59] } 35. dxe6 { [%eval 6.31] } 35... Rxd2 { [%eval 6.19] [%clk 1:06:59] } 36. Kxd2 { [%eval 6.02] [%clk 1:27:44] } 36... Kg6 { [%eval 5.96] [%clk 1:06:59] } 37. Rc1 { [%eval 5.73] } 37... c6 { [%eval 7.44] [%clk 1:06:59] } 38. Rh1 { [%eval 7.18] [%clk 1:27:44] } 38... Bc8 { [%eval 7.86] [%clk 1:06:59] } 39. e7 { [%eval 7.67] [%clk 1:27:44] } 39... Kf7 { [%eval 8.57] [%clk 1:06:59] } 40. Rh7+ { [%eval 8.6] } 40... Ke8 { [%eval 8.27] [%clk 1:06:59] } 41. Rh8+ { [%eval 7.69] [%clk 1:27:44] } 41... Kd7? { [%eval #2] } { Checkmate is now unavoidable. Kxe7 was best. } { [%clk 1:06:59] } 42. e8=Q+ 1-0