FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/a1oz97xZ"]
[Date "2025.05.03"]
[White "Nikolai"]
[Black "James8"]
[Result "1-0"]
[UTCDate "2025.05.03"]
[UTCTime "17:06:28"]
[WhiteElo "1019"]
[BlackElo "857"]
[WhiteRatingDiff "+5"]
[BlackRatingDiff "-15"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "A80"]
[Opening "Dutch Defense"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. d4 f5 { A80 Dutch Defense } 2. Nf3 c5?! { (0.72 → 1.50) Inaccuracy. Nf6 was best. } (2... Nf6 3. c4 e6 4. g3 d5 5. Bg2 Bd6 6. Nc3 c6 7. c5 Bc7 8. Bf4 Bxf4 9. gxf4) 3. dxc5 Nc6 4. Nc3 Nf6 5. e3? { (1.42 → 0.28) Mistake. Bg5 was best. } (5. Bg5 e5) 5... h5?? { (0.28 → 2.74) Blunder. e6 was best. } (5... e6 6. a3) 6. Bb5?! { (2.74 → 1.57) Inaccuracy. a3 was best. } (6. a3 e6 7. b4 Be7 8. Be2 b6 9. cxb6 axb6 10. Bb2 Bb7 11. Nb5 h4 12. h3 Ne4) 6... a5? { (1.57 → 3.46) Mistake. e5 was best. } (6... e5 7. Bxc6 bxc6 8. Nxe5 Bxc5 9. Nd3 Bd6 10. b3 Ne4 11. Bb2 Ba6 12. O-O Qc7 13. f4) 7. Bxc6?! { (3.46 → 2.23) Inaccuracy. Nh4 was best. } (7. Nh4 Kf7 8. Nxf5 d5 9. Nd4 Bg4 10. f3 Bd7 11. O-O h4 12. a4 e5 13. Nb3 h3) 7... Rh6?? { (2.23 → 10.00) Blunder. bxc6 was best. } (7... bxc6 8. b3 h4 9. Na4 Ne4 10. Bb2 e6 11. Qd4 Rb8 12. c4 Rb4 13. Nd2 Nxd2 14. Qxd2) 8. O-O? { (10.00 → 4.32) Mistake. Bb5 was best. } (8. Bb5 e6 9. Na4 Ne4 10. h4 Be7 11. c3 b6 12. c6 Nxf2 13. Kxf2 Kf8 14. cxd7) 8... Ra6? { (4.32 → 10.23) Mistake. dxc6 was best. } (8... dxc6 9. Qxd8+ Kxd8 10. Na4 Ne4 11. Ne5 Re6 12. Nd3 g5 13. f3 Nf6 14. h4 gxh4 15. Nf4) 9. Bxb7?? { (10.23 → 3.47) Blunder. Bb5 was best. } (9. Bb5 Qc7 10. e4 fxe4 11. Ng5 Ng4 12. g3 e3 13. Bxe3 Nxe3 14. Qf3 Qxc5 15. Qf7+ Kd8) 9... Bxb7 10. h3?! { (2.78 → 1.62) Inaccuracy. e4 was best. } (10. e4 fxe4 11. Ne5 Rh7 12. h4 Qc8 13. Qd4 Ng4 14. Bf4 g5 15. hxg5 Bg7 16. Rad1 Bxe5) 10... Rd6?? { (1.62 → 9.08) Blunder. Ne4 was best. } (10... Ne4 11. Nd4 Raf6 12. Nxe4 fxe4 13. c4 Qc7 14. c6 dxc6 15. Bd2 Bc8 16. f4 exf3 17. Rxf3) 11. cxd6 Kf7 12. Qd2 Rg6 13. b3?? { (14.54 → -0.20) Blunder. Ne5+ was best. } (13. Ne5+ Ke8 14. Nxg6 exd6 15. Nxf8 Kxf8 16. Qxd6+ Kg8 17. Rd1 g6 18. Rd4 Bc6 19. h4 Kf7) 13... Nd5?? { (-0.20 → 14.23) Blunder. Bxf3 was best. } (13... Bxf3) 14. dxe7 Re6 15. exd8=Q Re7?! { (38.65 → Mate in 7) Checkmate is now unavoidable. Bb4 was best. } (15... Bb4 16. Qxd7+) 16. Qxa5?! { (Mate in 7 → 38.16) Lost forced checkmate sequence. Nxd5 was best. } (16. Nxd5 Re4 17. Ng5+ Kg6 18. Qxf8 Bxd5 19. Qxd5 Re5 20. Qdf7+ Kxg5 21. Q7xg7+ Kh4 22. Qg3#) 16... Nb6 17. Qxb6 d5?! { (43.79 → Mate in 5) Checkmate is now unavoidable. Bc6 was best. } (17... Bc6 18. Nd4) 18. Qxd5+ Bxd5 19. Nxd5 Re8 20. Qc7+ Re7 21. Qxe7+?! { (Mate in 6 → 70.14) Lost forced checkmate sequence. Ng5+ was best. } (21. Ng5+ Kg6 22. Qc6+ Re6 23. Qxe6+ Kxg5 24. e4+ Kh4 25. g3+ Kxh3 26. Qxf5#) 21... Kg8 22. Qg5 Be7 23. Qxe7 Kh8 24. Nf6 gxf6 25. Qxf6+ Kg8 26. e4 Kh7 27. Bh6 Kg8 28. Qg7# { White wins by checkmate. } 1-0