Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/huijkchR"]
[Date "2026.01.21"]
[White "Walker"]
[Black "Ayaan"]
[Result "1-0"]
[UTCDate "2026.01.21"]
[UTCTime "21:25:26"]
[WhiteElo "1589"]
[BlackElo "1290"]
[WhiteRatingDiff "+2"]
[BlackRatingDiff "-4"]
[WhiteTitle "⚡"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "A06"]
[Opening "Zukertort Opening: Tennison Gambit"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 d5 2. Nf3?? { (0.87 → -1.49) Blunder. exd5 was best. } { A06 Zukertort Opening: Tennison Gambit } (2. exd5) 2... dxe4 3. Ne5 Nf6 4. Bc4 e6 5. Nc3 Nc6?? { (-2.14 → 0.12) Blunder. Qd4 was best. } (5... Qd4 6. f4 a6 7. Ne2 Qd6 8. d4 exd3 9. Bxd3 Nbd7 10. Nc4 Qc6 11. O-O Bc5+ 12. Kh1) 6. Nxc6 bxc6 7. f3? { (0.44 → -1.06) Mistake. Qe2 was best. } (7. Qe2 Bb7 8. Nxe4 Nxe4 9. Qxe4 Rb8 10. Qe5 Qd6 11. Qa5 Be7 12. Qxa7 O-O 13. Qe3 c5) 7... exf3 8. Qxf3 Nd5 9. Bxd5?? { (-1.02 → -2.80) Blunder. b3 was best. } (9. b3 Qf6) 9... cxd5 10. O-O?! { (-2.60 → -3.60) Inaccuracy. Rf1 was best. } (10. Rf1 Qd7) 10... Bc5+ 11. Kh1 Bb7?? { (-3.60 → Mate in 1) Checkmate is now unavoidable. O-O was best. } (11... O-O 12. b3 Bd7 13. d3 Bd6 14. Ne2 a5 15. c4 a4 16. Bf4 axb3 17. Bxd6 cxd6 18. axb3) 12. Qxf7# { White wins by checkmate. } 1-0