Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/UW5Hl22d"]
[Date "2026.02.03"]
[White "Caroline1"]
[Black "Rhys1"]
[Result "1-0"]
[UTCDate "2026.02.03"]
[UTCTime "15:19:53"]
[WhiteElo "1183"]
[BlackElo "1401"]
[WhiteRatingDiff "+31"]
[BlackRatingDiff "-20"]
[WhiteTitle "IM"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "D02"]
[Opening "Queen's Pawn Game: Chigorin Variation"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. d4 d5 2. Nf3 Nc6 { D02 Queen's Pawn Game: Chigorin Variation } 3. Bf4 Nf6 4. e3 Bf5 5. Bd3?! { (0.96 → 0.34) Inaccuracy. Bb5 was best. } (5. Bb5 Nd7 6. c4 dxc4 7. O-O Bd3 8. Re1 a6 9. Bxc6 bxc6 10. Nbd2 e6 11. Rc1 Bb4) 5... Bxd3 6. Qxd3 e6 7. O-O Bd6 8. Bxd6?! { (0.61 → -0.07) Inaccuracy. Bg5 was best. } (8. Bg5) 8... Qxd6?! { (-0.07 → 0.49) Inaccuracy. cxd6 was best. } (8... cxd6 9. c4 Rc8 10. cxd5 Nxd5 11. Nbd2 O-O 12. Rfc1 h6 13. Qa3 Qd7 14. Ne4 Rfd8 15. h3) 9. Nc3 O-O-O 10. Nb5 Qe7 11. Nxa7+?? { (0.59 → -3.20) Blunder. c4 was best. } (11. c4) 11... Kb8?? { (-3.20 → 8.98) Blunder. Nxa7 was best. } (11... Nxa7 12. a4) 12. Nxc6+ bxc6 13. Qb3+ Kc8 14. Qa4 Kd7 15. Ne5+ Kd6? { (8.62 → Mate in 1) Checkmate is now unavoidable. Ke8 was best. } (15... Ke8 16. c4) 16. Qxc6# { White wins by checkmate. } 1-0