Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/MrmeQOhR"]
[Date "2026.03.16"]
[White "Mark"]
[Black "KiRiLL"]
[Result "1-0"]
[UTCDate "2026.03.16"]
[UTCTime "15:47:24"]
[WhiteElo "1481"]
[BlackElo "1353"]
[WhiteRatingDiff "+7"]
[BlackRatingDiff "-7"]
[WhiteTitle "⛳"]
[BlackTitle "GM"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "C45"]
[Opening "Scotch Game"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 { C45 Scotch Game } Nxd4?! { (0.19 → 0.87) Inaccuracy. Nf6 was best. } (4... Nf6 5. Nxc6 bxc6 6. Bd3 d5 7. exd5 cxd5 8. O-O Be7 9. c4 O-O 10. Nc3 d4 11. Ne4) 5. Qxd4 Nf6? { (0.89 → 2.16) Mistake. Qf6 was best. } (5... Qf6 6. Qc3 Qxc3+ 7. Nxc3 d6 8. h4 Nf6 9. f3 a6 10. g4 Be6 11. Be3 Nd7 12. h5) 6. Bd3?? { (2.16 → 0.34) Blunder. e5 was best. } (6. e5 c5) 6... d6 7. Nc3 Be6?! { (0.61 → 1.13) Inaccuracy. c6 was best. } (7... c6 8. O-O) 8. Be3?! { (1.13 → 0.30) Inaccuracy. Nd5 was best. } (8. Nd5 Bxd5) 8... Be7 9. Bf4 O-O 10. e5 dxe5 11. Bxe5 Qxd4 12. Bxd4 Rfe8 13. O-O-O Nd5 14. Nxd5 Bxd5 15. f3 Bg5+ 16. Kb1 Rad8 17. Bxa7 b6 18. Bb5 Be3?? { (0.07 → 8.30) Blunder. Rf8 was best. } (18... Rf8 19. a4 Be6 20. Rxd8 Rxd8 21. Bc6 h5 22. g3 h4 23. f4 Bf6 24. Kc1 g5 25. Re1) 19. Bxe8 Rxe8 20. Rxd5 Bf4 21. Rhd1 Bxh2 22. Rd8 Rxd8? { (8.59 → Mate in 1) Checkmate is now unavoidable. Rf8 was best. } (22... Rf8 23. Rxf8+ Kxf8 24. Rh1 Be5 25. Bxb6 cxb6 26. Rxh7 Ke7 27. a3 Bxb2 28. Kxb2 g5 29. Kc3) 23. Rxd8# { White wins by checkmate. } 1-0