FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/AREo00Ah"]
[Date "2025.05.04"]
[White "Nikolai"]
[Black "Sasha"]
[Result "0-1"]
[UTCDate "2025.05.04"]
[UTCTime "17:20:09"]
[WhiteElo "1013"]
[BlackElo "1568"]
[WhiteRatingDiff "-1"]
[BlackRatingDiff "+0"]
[BlackTitle "IM🧁"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "A46"]
[Opening "Indian Defense: London System"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. d4 Nf6 2. Nf3 e6 3. Bf4 { A46 Indian Defense: London System } Nc6 4. c4 Nb8? { (0.37 → 1.41) Mistake. Bb4+ was best. } (4... Bb4+ 5. Bd2 Qe7 6. e3 O-O 7. Be2 d5 8. a3 Bxd2+ 9. Nbxd2 e5 10. cxd5 Nxd5 11. Nxe5) 5. e3 Bb4+ 6. Nc3 Bxc3+ 7. bxc3 b6 8. g3? { (1.30 → -0.19) Mistake. Bd3 was best. } (8. Bd3 Bb7 9. O-O d6 10. Nd2 e5 11. Bg3 e4 12. Be2 h6 13. f3 Nbd7 14. Bh4 g5) 8... Bb7 9. Bd3 d6 10. Qe2 Nbd7? { (-0.93 → 0.26) Mistake. e5 was best. } (10... e5) 11. O-O? { (0.26 → -1.15) Mistake. e4 was best. } (11. e4 e5 12. Bc1 O-O 13. Nd2 Re8 14. O-O Nf8 15. a4 a5 16. f3 N6d7 17. Bb2 Qg5) 11... O-O? { (-1.15 → 0.03) Mistake. Ne4 was best. } (11... Ne4 12. Bxe4) 12. h4?? { (0.03 → -1.56) Blunder. e4 was best. } (12. e4 e5 13. Bc1 exd4 14. cxd4 Bxe4 15. Bxe4 Re8 16. Bg5 Qc8 17. Bxf6 Nxf6 18. Nd2 Nxe4) 12... Bxf3? { (-1.56 → -0.07) Mistake. Ne4 was best. } (12... Ne4 13. Qc2) 13. Qxf3 Re8 14. Qe2?! { (0.35 → -0.27) Inaccuracy. Bg5 was best. } (14. Bg5 h6) 14... e5 15. dxe5? { (-0.26 → -1.67) Mistake. Bg5 was best. } (15. Bg5 h6 16. Bxf6 Nxf6 17. e4 Qd7 18. Kg2 c5 19. d5 g6 20. a4 Reb8 21. a5 bxa5) 15... Nxe5?! { (-1.67 → -0.84) Inaccuracy. dxe5 was best. } (15... dxe5 16. Bg5) 16. Bxe5 dxe5 17. f4?? { (-0.99 → -4.31) Blunder. c5 was best. } (17. c5 e4 18. Bb5 Re5 19. cxb6 axb6 20. Rfd1 Qc8 21. Rd4 Rc5 22. Rad1 g6 23. a4 Qf5) 17... exf4 18. gxf4 Ne4 19. Bxe4 Rxe4 20. Qf3 Re6?? { (-5.92 → -2.46) Blunder. Qe7 was best. } (20... Qe7 21. h5) 21. Qg4?? { (-2.46 → -7.01) Blunder. f5 was best. } (21. f5 Re5 22. Rad1 Qe8 23. Kf2 Rd8 24. Qf4 f6 25. Rd4 c5 26. Rxd8 Qxd8 27. Ke2 h6) 21... Rg6 22. Qxg6 hxg6 23. Rf3 Qxh4 24. Kg2 Qg4+ 25. Kf2 Qh4+ 26. Ke2 Qh2+ 27. Kd3? { (-8.85 → Mate in 3) Checkmate is now unavoidable. Rf2 was best. } (27. Rf2) 27... Rd8+ 28. Ke4 Qc2+ 29. Ke5 Qxc3+ 30. Ke4 Qxa1 31. a4 Qb1+ 32. Ke5 Qf5# { Black wins by checkmate. } 0-1