Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/yHbHftBd"]
[Date "2025.06.18"]
[White "Ariella"]
[Black "xavi"]
[Result "0-1"]
[UTCDate "2025.06.18"]
[UTCTime "20:21:58"]
[WhiteElo "1235"]
[BlackElo "1696"]
[WhiteRatingDiff "-1"]
[BlackRatingDiff "+1"]
[BlackTitle "GM🥉"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "B10"]
[Opening "Caro-Kann Defense: Hillbilly Attack"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 c6 2. Bc4?! { (0.39 → -0.43) Inaccuracy. c4 was best. } { B10 Caro-Kann Defense: Hillbilly Attack } (2. c4 d5) 2... d5 3. exd5 cxd5 4. Bb5+ Nc6 5. Qf3?! { (-0.42 → -1.45) Inaccuracy. d4 was best. } (5. d4 Bf5 6. c4 dxc4 7. Nf3 e6 8. O-O Bd6 9. Nc3 Nf6 10. d5 exd5 11. Nxd5 O-O) 5... Nf6 6. Nh3? { (-1.49 → -2.97) Mistake. d4 was best. } (6. d4 Qb6) 6... Bg4?! { (-2.97 → -2.16) Inaccuracy. e5 was best. } (6... e5 7. O-O) 7. Qf4?! { (-2.16 → -3.09) Inaccuracy. Qg3 was best. } (7. Qg3) 7... Bxh3 8. gxh3 e6 9. O-O Bd6 10. Qe3 Bc7?! { (-3.65 → -2.80) Inaccuracy. O-O was best. } (10... O-O 11. Bxc6) 11. Nc3?? { (-2.80 → -8.30) Blunder. d4 was best. } (11. d4 Qd6 12. Qg3 Ne4 13. Qxd6 Nxd6 14. Nc3 Bb6 15. Bxc6+ bxc6 16. Ne2 Kd7 17. Be3 a5) 11... Qd6?? { (-8.30 → -2.68) Blunder. d4 was best. } (11... d4 12. Bxc6+) 12. d4?? { (-2.68 → Mate in 1) Checkmate is now unavoidable. Qg3 was best. } (12. Qg3 Qd7) 12... Qxh2# { Black wins by checkmate. } 0-1