Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/aJuiFL7k"]
[Date "2025.12.29"]
[White "xavi"]
[Black "Mark"]
[Result "1-0"]
[UTCDate "2025.12.29"]
[UTCTime "16:14:44"]
[WhiteElo "1772"]
[BlackElo "1533"]
[WhiteRatingDiff "+2"]
[BlackRatingDiff "-3"]
[WhiteTitle "GMš„"]
[BlackTitle "ā³"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "B10"]
[Opening "Caro-Kann Defense: Accelerated Panov Attack"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 c6 2. c4 d5 { B10 Caro-Kann Defense: Accelerated Panov Attack } 3. cxd5 cxd5 4. exd5 Qxd5?! { (0.18 ā 0.70) Inaccuracy. Nf6 was best. } (4... Nf6 5. Bb5+) 5. Nc3 Qa5 6. Nf3 Nc6 7. Bc4 Be6?? { (0.52 ā 3.24) Blunder. Bg4 was best. } (7... Bg4 8. h3 Bxf3 9. Qxf3 Qe5+ 10. Qe3 e6 11. Qxe5 Nxe5 12. Bb5+ Nc6 13. Bxc6+ bxc6 14. d3) 8. Bxe6 fxe6 9. O-O e5?! { (3.06 ā 4.39) Inaccuracy. g6 was best. } (9... g6) 10. Re1 Nf6 11. d3?! { (4.19 ā 2.85) Inaccuracy. b4 was best. } (11. b4 Qb6 12. Nxe5 Nxe5 13. Rxe5 e6 14. a3 Kf7 15. Qf3 Qd4 16. Rb5 Be7 17. Rxb7 Rhd8) 11... g6 12. Qb3 Bg7?? { (2.70 ā 8.01) Blunder. Qb4 was best. } (12... Qb4 13. Qd1) 13. Qxb7 O-O 14. Qxc6 Rac8 15. Qe6+ Kh8 16. Rxe5 Qc7 17. Qxe7 Qxe7 18. Rxe7 a6 19. Ne5 Rcd8 20. Nf7+ { Black resigns. } 1-0