Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/JcNgOcOV"]
[Date "2025.07.20"]
[White "MegaPawn"]
[Black "BENJAMIN4"]
[Result "0-1"]
[UTCDate "2025.07.20"]
[UTCTime "17:47:23"]
[WhiteElo "977"]
[BlackElo "1641"]
[WhiteRatingDiff "-1"]
[BlackRatingDiff "+1"]
[BlackTitle "🌊"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "A00"]
[Opening "Van't Kruijs Opening"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e3 { A00 Van't Kruijs Opening } d5 2. Be2 Nf6 3. Nf3 Bf5 4. O-O e6 5. Nc3 Bd6 6. Nb5 c6? { (-0.35 → 1.16) Mistake. Be7 was best. } (6... Be7) 7. Nxd6+ Qxd6 8. b3 Nbd7 9. Ba3?? { (1.31 → -8.98) Blunder. Nh4 was best. } (9. Nh4 h5 10. a4 Bh7 11. Nf3 O-O 12. Ba3 c5 13. Bb2 Bg6 14. Ng5 e5 15. f4 d4) 9... O-O-O?? { (-8.98 → 11.84) Blunder. Qxa3 was best. } (9... Qxa3 10. Nd4 Qe7 11. b4 O-O 12. c3 Be4 13. f3 Bg6 14. f4 Be4 15. Nxc6 bxc6 16. b5) 10. Bxd6 h5 11. Bg3 g5 12. Nxg5 Ne5 13. Nxf7 Nxf7 14. a4 h4 15. Bf4 Rdg8 16. Bh5? { (8.13 → 3.77) Mistake. d4 was best. } (16. d4 Bh3 17. Bf3 Bxg2 18. Bxg2 h3 19. Bg3 hxg2 20. Kxg2 Nd6 21. c4 Nf5 22. Rc1 Rh6) 16... h3?? { (3.77 → 9.69) Blunder. Nxh5 was best. } (16... Nxh5 17. d4) 17. Bxf7 Rxg2+ 18. Kh1 Be4 19. a5?? { (12.69 → -4.22) Blunder. Bxe6+ was best. } (19. Bxe6+ Kd8 20. f3 Ke7 21. Bxh3 Rgg8 22. Bg2 Bf5 23. Rf2 Bh3 24. Bxh3 Rxh3 25. Qe1 Nh5) 19... Rg7+?? { (-4.22 → 9.96) Blunder. Rxf2+ was best. } (19... Rxf2+) 20. Qf3?? { (9.96 → Mate in 1) Checkmate is now unavoidable. f3 was best. } (20. f3 Bf5) 20... Bxf3# { Black wins by checkmate. } 0-1