Event: Round 4: Nihira Koul - Koli Aditya
Date: 2025-02-02
White: Nihira Koul
WhiteElo: 1833
Black: Koli Aditya
BlackElo: 1642
Result: 1-0
ECO: A21
Opening: English Opening: King's English Variation, Troger Defense
Variant: Standard
TimeControl: 15+5

1. c4 { [%eval 0.12] [%clk 0:15:08] } 1... e5 { [%eval 0.12] [%clk 0:15:09] } 2. g3 { [%eval 0.14] [%clk 0:15:08] } 2... d6 { [%eval 0.19] [%clk 0:15:13] } 3. Bg2 { [%eval 0.25] [%clk 0:15:11] } 3... Nc6 { [%eval 0.2] [%clk 0:15:17] } 4. Nc3 { [%eval 0.2] [%clk 0:15:15] } 4... Be6 { [%eval 0.49] [%clk 0:15:21] } 5. d3 { [%eval 0.43] [%clk 0:15:15] } 5... Qd7 { [%eval 0.52] [%clk 0:15:25] } 6. e4 { [%eval 0.4] [%clk 0:15:16] } 6... O-O-O { [%eval 0.9] [%clk 0:15:27] } 7. Nge2 { [%eval 0.98] [%clk 0:15:18] } 7... f5 { [%eval 0.97] [%clk 0:15:14] } 8. Rb1?! { [%eval 0.17] } { Inaccuracy. O-O was best. } { [%clk 0:15:13] } 8... Nf6 { [%eval 0.32] [%clk 0:15:16] } 9. exf5 { [%eval 0.0] [%clk 0:15:06] } 9... Bxf5 { [%eval 0.0] [%clk 0:15:11] } 10. b4 { [%eval -0.37] [%clk 0:15:08] } 10... Bh3 { [%eval 0.0] [%clk 0:14:34] } 11. O-O { [%eval -0.01] [%clk 0:14:46] } 11... Be7? { [%eval 1.15] } { Mistake. d5 was best. } { [%clk 0:14:18] } 12. b5 { [%eval 0.87] [%clk 0:14:06] } 12... Nd4 { [%eval 0.67] [%clk 0:14:06] } 13. Nxd4 { [%eval 0.73] [%clk 0:14:07] } 13... exd4 { [%eval 1.05] [%clk 0:13:49] } 14. Ne2?! { [%eval 0.48] } { Inaccuracy. Nd5 was best. } { [%clk 0:13:44] } 14... Bxg2 { [%eval 0.49] [%clk 0:13:19] } 15. Kxg2 { [%eval 0.44] [%clk 0:13:48] } 15... d5 { [%eval 0.3] [%clk 0:13:18] } 16. Qa4 { [%eval 0.01] [%clk 0:13:13] } 16... Kb8?? { [%eval 5.1] } { Blunder. dxc4 was best. } { [%clk 0:11:00] } 17. Nxd4 { [%eval 4.82] [%clk 0:13:04] } 17... Ka8 { [%eval 3.95] [%clk 0:09:53] } 18. Be3?? { [%eval 0.96] } { Blunder. Nc6 was best. } { [%clk 0:10:44] } 18... Bc5?! { [%eval 1.84] } { Inaccuracy. Ng4 was best. } { [%clk 0:08:09] } 19. Nc6 { [%eval 1.68] [%clk 0:07:31] } 19... Bb6?? { [%eval 7.73] } { Blunder. d4 was best. } { [%clk 0:07:08] } 20. Bxb6 { [%eval 7.48] [%clk 0:07:28] } 20... a6 { [%eval 6.83] [%clk 0:07:00] } 21. Be3 { [%eval 5.33] [%clk 0:06:57] } 21... Qc8?! { [%eval 9.89] } { Inaccuracy. Rde8 was best. } { [%clk 0:06:39] } 22. bxa6 { [%eval 9.67] [%clk 0:06:52] } 22... bxa6? { [%eval #3] } { Checkmate is now unavoidable. b6 was best. } { [%clk 0:06:43] } 23. Rb8+?? { [%eval 5.8] } { Lost forced checkmate sequence. Rb8+ was best. } { [%clk 0:06:49] } 23... Qxb8 { [%clk 0:06:42] } 24. Qxa6+ { [%clk 0:06:51] } 24... Qa7 25. Qxa7# 1-0