Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/jcD20zTy"]
[Date "2025.08.10"]
[White "Damon"]
[Black "CBears"]
[Result "0-1"]
[UTCDate "2025.08.10"]
[UTCTime "17:03:09"]
[WhiteElo "1379"]
[BlackElo "1317"]
[WhiteRatingDiff "-21"]
[BlackRatingDiff "+18"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "C00"]
[Opening "French Defense: Knight Variation"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e6 2. Nf3 { C00 French Defense: Knight Variation } Nf6? { (0.24 → 1.45) Mistake. d5 was best. } (2... d5 3. exd5 exd5 4. d4 Nf6 5. Bd3 Bd6 6. O-O O-O 7. Bg5 Re8 8. Nbd2 Bg4 9. Re1) 3. Nc3? { (1.45 → 0.24) Mistake. e5 was best. } (3. e5 Nd5 4. d4 d6 5. c4 Ne7 6. exd6 cxd6 7. Nc3 d5 8. Bf4 a6 9. Bd3 dxc4) 3... d5 4. exd5 exd5 5. d4 Bb4 6. Bd2?! { (0.35 → -0.25) Inaccuracy. Bd3 was best. } (6. Bd3 O-O 7. O-O Bg4 8. Bg5 c6 9. h3 Bh5 10. g4 Bg6 11. Ne5 Qc7 12. f4 Bxc3) 6... O-O 7. Be2 Bxc3?! { (-0.29 → 0.25) Inaccuracy. c6 was best. } (7... c6 8. O-O Re8 9. Re1 Bd6 10. h3 Bf5 11. Nh4 Bg6 12. Nxg6 hxg6 13. Bd3 Rxe1+ 14. Qxe1) 8. Bxc3 Nc6 9. O-O Bg4 10. Qd3 Bxf3 11. Bxf3 Qe7?! { (0.61 → 1.14) Inaccuracy. Re8 was best. } (11... Re8) 12. Rfe1 Rae8?? { (1.00 → 6.61) Blunder. Qd7 was best. } (12... Qd7 13. Bd2 Rfe8 14. c3 h6 15. Bf4 Re7 16. Rxe7 Qxe7 17. h3 Re8 18. Qf5 Qd8 19. Qc2) 13. Rxe7 Rxe7 14. Qd2 Rfe8 15. Qf4 Nh5?! { (6.21 → 9.36) Inaccuracy. Ne4 was best. } (15... Ne4 16. h3) 16. Qg4?! { (9.36 → 6.30) Inaccuracy. Bxh5 was best. } (16. Bxh5 g6 17. Bf3 Rd7 18. a3 Nd8 19. Rd1 Ne6 20. Qd2 c6 21. g3 h5 22. b3 f6) 16... Nf6 17. Qh3 Nxd4 18. Bxd4?? { (5.12 → Mate in 2) Checkmate is now unavoidable. Rf1 was best. } (18. Rf1 c5) 18... Re1+ 19. Rxe1 Rxe1# { Black wins by checkmate. } 0-1