Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/10niqcRi"]
[Date "2026.08.26"]
[White "Maria"]
[Black "Wali"]
[Result "0-1"]
[UTCDate "2026.08.26"]
[UTCTime "20:13:31"]
[WhiteElo "1108"]
[BlackElo "1871"]
[WhiteRatingDiff "+0"]
[BlackRatingDiff "+1"]
[WhiteTitle "❦"]
[BlackTitle "NM🌣"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "A00"]
[Opening "Van't Kruijs Opening"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e3 { A00 Van't Kruijs Opening } Nf6 2. Nc3 e5 3. Qf3?? { (0.12 → -1.62) Blunder. d4 was best. } (3. d4) 3... d5 4. Nb5? { (-1.60 → -2.96) Mistake. h3 was best. } (4. h3 Nc6 5. Bb5 e4 6. Qd1 Bd6 7. Bxc6+ bxc6 8. Nge2 O-O 9. b3 Ba6 10. Bb2 c5) 4... Bg4? { (-2.96 → -1.64) Mistake. Nc6 was best. } (4... Nc6 5. h3) 5. Qg3 Nc6 6. e4?? { (-1.70 → -5.26) Blunder. d4 was best. } (6. d4 h5) 6... Nb4?! { (-5.26 → -3.71) Inaccuracy. dxe4 was best. } (6... dxe4 7. f3 Bf5 8. Bc4 exf3 9. d3 fxg2 10. Qxg2 Qd7 11. Bg5 O-O-O 12. O-O-O h6 13. Bxf6) 7. Qxe5+ Be7 8. Nxc7+? { (-3.58 → -6.25) Mistake. f3 was best. } (8. f3 O-O) 8... Kf8 9. Nxa8?? { (-6.86 → Mate in 1) Checkmate is now unavoidable. f3 was best. } (9. f3 Bd6 10. Qc3 Rc8 11. a3 Rxc7 12. axb4 Rxc3 13. dxc3 Be6 14. Bg5 dxe4 15. O-O-O h6) 9... Nxc2# { Black wins by checkmate. } 0-1