Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/6R1GkkvY"]
[Date "2026.09.18"]
[White "Eli4"]
[Black "Abigail1"]
[Result "0-1"]
[UTCDate "2026.09.18"]
[UTCTime "23:12:39"]
[WhiteElo "689"]
[BlackElo "1075"]
[WhiteRatingDiff "-2"]
[BlackRatingDiff "+2"]
[BlackTitle "🪰"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "A40"]
[Opening "Horwitz Defense"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. d4 e6 { A40 Horwitz Defense } 2. e3 c5 3. Nc3 cxd4?! { (-0.04 → 0.55) Inaccuracy. d5 was best. } (3... d5 4. dxc5) 4. exd4 e5?? { (0.40 → 3.75) Blunder. d5 was best. } (4... d5 5. Nf3 Nc6 6. Bf4 a6 7. Bd3 Nf6 8. O-O Nh5 9. Bd2 Nb4 10. Be2 Nc6 11. Re1) 5. dxe5 Bc5?! { (3.60 → 5.43) Inaccuracy. Bb4 was best. } (5... Bb4 6. Nf3 d5 7. exd6 Nf6 8. Bb5+ Nc6 9. Bf4 O-O 10. O-O Nh5 11. Bg5 Qxd6 12. Qxd6) 6. Nd5?? { (5.43 → 2.12) Blunder. Ne4 was best. } (6. Ne4 Nc6 7. Nf3 d5 8. exd6 Qb6 9. Qe2 Be6 10. Qb5 Bd4 11. c3 Nf6 12. Nxd4 Nxe4) 6... Qh4?? { (2.12 → 4.86) Blunder. Nc6 was best. } (6... Nc6 7. Be3) 7. e6?? { (4.86 → Mate in 1) Checkmate is now unavoidable. Qe2 was best. } (7. Qe2 Qd8) 7... Qxf2# { Black wins by checkmate. } 0-1