Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/dlHql7GQ"]
[Date "2025.08.19"]
[White "Ryker"]
[Black "Trekker"]
[Result "1-0"]
[UTCDate "2025.08.19"]
[UTCTime "14:20:21"]
[WhiteElo "1255"]
[BlackElo "1776"]
[WhiteRatingDiff "+43"]
[BlackRatingDiff "-15"]
[WhiteTitle "NM"]
[BlackTitle "GM🎅"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "B02"]
[Opening "Alekhine Defense"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 Nf6?! { (0.26 → 0.91) Inaccuracy. c5 was best. } { B02 Alekhine Defense } (1... c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. O-O Nf6 6. Re1 e6 7. c3 Nc6 8. d4) 2. Bd3? { (0.91 → -0.33) Mistake. e5 was best. } (2. e5 Nd5) 2... Nc6 3. Nf3 e5 4. Nc3 d5 5. exd5 Nxd5 6. Nxd5?! { (0.55 → -0.05) Inaccuracy. O-O was best. } (6. O-O Be6) 6... Qxd5 7. c4?? { (0.00 → -10.46) Blunder. Qe2 was best. } (7. Qe2 f5) 7... Qxd3 8. Qe2 Qxe2+ 9. Kxe2 Bg4 10. h3 Nd4+ 11. Ke3 Bxf3 12. gxf3 Nc2+ 13. Kd3 Nxa1 14. b3 Bd6 15. Bb2 O-O-O 16. Bxa1 Bb4+ 17. Kc2 Rxd2+ 18. Kc1 Rhd8 19. Bxe5 Ba3+ 20. Kb1 Rb2+ 21. Bxb2 Bxb2 22. Kxb2 Rd2+ 23. Kc3 Rxf2 24. Rg1 Rxf3+ 25. Kd4 Rxh3?? { (-7.21 → -1.98) Blunder. g6 was best. } (25... g6) 26. Rxg7 Rh2? { (-1.66 → -0.53) Mistake. Rh4+ was best. } (26... Rh4+ 27. Kd5 Rh5+ 28. Kd4 f5 29. Rf7 b6 30. c5 Kb7 31. a4 a5 32. Kc4 h6 33. Rf6) 27. Rxf7 h5 28. Ke5?? { (-0.35 → -3.11) Blunder. Rh7 was best. } (28. Rh7) 28... Rxa2 29. Ke6?! { (-3.64 → -5.27) Inaccuracy. Rf8+ was best. } (29. Rf8+ Kd7) 29... Ra3?? { (-5.27 → Mate in 1) Checkmate is now unavoidable. Re2+ was best. } (29... Re2+ 30. Kd5) 30. Rf8# { White wins by checkmate. } 1-0