Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/SOAXn0kP"]
[Date "2026.05.12"]
[White "Scarlett"]
[Black "Walker"]
[Result "0-1"]
[UTCDate "2026.05.12"]
[UTCTime "20:35:08"]
[WhiteElo "1297"]
[BlackElo "1639"]
[WhiteRatingDiff "-1"]
[BlackRatingDiff "+2"]
[WhiteTitle "WIM"]
[BlackTitle "⚡"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "C50"]
[Opening "Four Knights Game: Italian Variation"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4 Bc5 { C50 Four Knights Game: Italian Variation } 5. Nd5 Nxe4 6. d3?? { (0.20 → -6.01) Blunder. Qe2 was best. } (6. Qe2) 6... Nxf2 7. Qe2 Nxh1 8. Nf4 O-O 9. Nd5 Nd4 10. Nxd4 Bxd4 11. Be3 Bxe3 12. Qxe3 Qh4+ 13. g3 Qxh2 14. Nxc7 Rb8 15. Qxa7 Qxg3+ 16. Kd2 Qf4+ 17. Kc3 Qd4+ 18. Kd2 Ng3 19. Qxb8? { (-8.38 → Mate in 4) Checkmate is now unavoidable. Qxd4 was best. } (19. Qxd4 exd4) 19... Qf2+?! { (Mate in 4 → -10.77) Lost forced checkmate sequence. Ne4+ was best. } (19... Ne4+ 20. Kd1 Qg1+ 21. Ke2 Qf2+ 22. Kd1 Qf1#) 20. Kc3 Ne2+ 21. Kb4 Qb6+ 22. Nb5 d5?! { (-8.69 → -5.42) Inaccuracy. Nd4 was best. } (22... Nd4 23. Qd6 Nxc2+ 24. Kc3 Qxd6 25. Nxd6 Nxa1 26. d4 exd4+ 27. Kxd4 h5 28. Kd3 h4 29. b4) 23. Bxd5?! { (-5.42 → -8.84) Inaccuracy. Qxe5 was best. } (23. Qxe5) 23... Bd7?? { (-8.84 → -3.81) Blunder. Nd4 was best. } (23... Nd4 24. c4 Nc2+ 25. Kc3 Nxa1 26. Bxf7+ Kxf7 27. Qxe5 Qh6 28. Nd6+ Kg8 29. Kb4 Be6 30. Kb5) 24. Qxe5?? { (-3.81 → Mate in 2) Checkmate is now unavoidable. Qxb7 was best. } (24. Qxb7 Qxb7) 24... Qxb5+ 25. Ka3 Ra8# { Black wins by checkmate. } 0-1