Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/eOcwjJUI"]
[Date "2025.06.28"]
[White "ZePHyRos"]
[Black "Neil1"]
[Result "1-0"]
[UTCDate "2025.06.28"]
[UTCTime "17:24:25"]
[WhiteElo "1645"]
[BlackElo "1395"]
[WhiteRatingDiff "+5"]
[BlackRatingDiff "-5"]
[WhiteTitle "GM☢"]
[BlackTitle "IM💩"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "C42"]
[Opening "Russian Game"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e5 2. Nf3 Nf6 3. Nxe5 { C42 Russian Game } Qe7 4. d4 d6 5. Nf3 Qxe4+ 6. Be3?! { (1.26 → 0.42) Inaccuracy. Be2 was best. } (6. Be2 Bf5) 6... Bg4? { (0.42 → 1.64) Mistake. Nd5 was best. } (6... Nd5 7. Qd2 Nxe3 8. fxe3 Qe7 9. Nc3 g6 10. Nd5 Qd8 11. Qa5 c6 12. Qxd8+ Kxd8 13. Ng5) 7. Be2?! { (1.64 → 0.59) Inaccuracy. Nc3 was best. } (7. Nc3) 7... Nc6? { (0.59 → 1.89) Mistake. Nd5 was best. } (7... Nd5) 8. h3 Bxf3 9. Bxf3 Qe6?? { (2.34 → 8.23) Blunder. Qf5 was best. } (9... Qf5 10. Nc3) 10. Nc3?? { (8.23 → 1.42) Blunder. d5 was best. } (10. d5 Qxe3+ 11. fxe3 Ne5 12. Be2 Be7 13. Nc3 O-O 14. Qd2 c6 15. O-O-O Nxd5 16. Nxd5 cxd5) 10... O-O-O?? { (1.42 → 8.49) Blunder. d5 was best. } (10... d5 11. O-O O-O-O 12. Re1 Qf5 13. a3 h5 14. Be2 Kb8 15. Bd3 Ne4 16. Nxd5 Qxd5 17. c4) 11. d5 Nxd5 12. Bxd5 Qe5 13. Qf3 g5 14. Qxf7 Bg7 15. O-O Rhf8 16. Qh5 Nd4 17. Bb3 Ne2+ 18. Qxe2 Qf5 19. Qc4 Be5 20. Nd5 b5?! { (11.87 → Mate in 1) Checkmate is now unavoidable. Rd7 was best. } (20... Rd7 21. Bxa7 Kd8 22. c3 h5 23. Bd1 Bf4 24. Bxh5 Qh7 25. Bg4 Rg7 26. Nxf4 Rxf4 27. Bd4) 21. Qxc7# { White wins by checkmate. } 1-0