Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/EpMxUI5y"]
[Date "2026.04.29"]
[White "Gabriel1"]
[Black "SaViNa"]
[Result "1-0"]
[UTCDate "2026.04.29"]
[UTCTime "20:18:08"]
[WhiteElo "1371"]
[BlackElo "1251"]
[WhiteRatingDiff "+7"]
[BlackRatingDiff "-7"]
[WhiteTitle "🏈"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "C65"]
[Opening "Ruy Lopez: Berlin Defense"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 { C65 Ruy Lopez: Berlin Defense } 4. Bxc6?! { (0.49 → -0.08) Inaccuracy. O-O was best. } (4. O-O Nxe4 5. Re1 Nd6 6. Nxe5 Be7 7. Bf1 Nxe5 8. Rxe5 O-O 9. d4 Bf6 10. Re1 Re8) 4... dxc6 5. Nxe5?! { (-0.16 → -0.97) Inaccuracy. d3 was best. } (5. d3 Bd6) 5... Nxe4?! { (-0.97 → -0.40) Inaccuracy. Qd4 was best. } (5... Qd4 6. Nf3) 6. Qf3?! { (-0.40 → -1.04) Inaccuracy. Qe2 was best. } (6. Qe2 Qd5 7. d3 Qxe5 8. Nc3 Be6 9. Qxe4 Bd6 10. Qxe5 Bxe5 11. a4 O-O-O 12. a5 Rhe8) 6... f5?? { (-1.04 → 5.01) Blunder. Ng5 was best. } (6... Ng5 7. Qe2) 7. Qb3?? { (5.01 → -1.94) Blunder. Qh5+ was best. } (7. Qh5+) 7... b6?? { (-1.94 → Mate in 1) Checkmate is now unavoidable. Qd4 was best. } (7... Qd4 8. Nd3 a5 9. a4 b6 10. O-O Bd6 11. Ne1 Qf6 12. Nf3 Be6 13. Qe3 O-O-O 14. d3) 8. Qf7# { White wins by checkmate. } 1-0