Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/O1XSnQrU"]
[Date "2026.04.07"]
[White "Scarlett"]
[Black "Ezra1"]
[Result "0-1"]
[UTCDate "2026.04.07"]
[UTCTime "20:31:53"]
[WhiteElo "1284"]
[BlackElo "1522"]
[WhiteRatingDiff "-4"]
[BlackRatingDiff "+4"]
[WhiteTitle "WIM"]
[BlackTitle "😼"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "B06"]
[Opening "Modern Defense"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 g6 { B06 Modern Defense } 2. Nf3 Bg7 3. Nc3?! { (0.79 → 0.20) Inaccuracy. d4 was best. } (3. d4 d6 4. Nc3 Nf6 5. Be2 O-O 6. O-O e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Nxe5 Nxe4) 3... d6?! { (0.20 → 0.96) Inaccuracy. c5 was best. } (3... c5 4. d4 cxd4 5. Nxd4 Nc6 6. Be3 Nf6 7. Bc4 O-O 8. Bb3 a5 9. a4 Ng4 10. Qxg4) 4. Bc4?! { (0.96 → 0.28) Inaccuracy. d4 was best. } (4. d4 Nf6 5. Be3 O-O 6. Qd2 a6 7. Bh6 Nc6 8. Bxg7 Kxg7 9. O-O-O Re8 10. Bc4 e5) 4... a6?! { (0.28 → 0.80) Inaccuracy. c5 was best. } (4... c5 5. d4) 5. Ng5?! { (0.80 → -0.04) Inaccuracy. d4 was best. } (5. d4 b5 6. Bd5 c6 7. Bb3 Nf6 8. O-O b4 9. e5 bxc3 10. exf6 Bxf6 11. bxc3 O-O) 5... e6 6. O-O?? { (-0.11 → -6.31) Blunder. d4 was best. } (6. d4) 6... Qxg5 7. d4 b5?? { (-7.27 → 8.38) Blunder. Qd8 was best. } (7... Qd8 8. d5) 8. Bb3?? { (8.38 → -6.23) Blunder. Bxg5 was best. } (8. Bxg5 Nc6 9. Nd5 exd5 10. Bxd5 Nge7 11. Bxe7 Kxe7 12. Bxc6 Rb8 13. Qd2 Be6 14. Bd5 h6) 8... Qf6? { (-6.23 → -3.82) Mistake. Qd8 was best. } (8... Qd8) 9. e5 dxe5?! { (-4.15 → -3.17) Inaccuracy. Qd8 was best. } (9... Qd8) 10. dxe5 Qxe5 11. Re1 Qc5?? { (-3.46 → -1.42) Blunder. Qh5 was best. } (11... Qh5 12. g4 Qh4 13. Nd5 Ra7 14. Be3 Rb7 15. Bd4 Nf6 16. Qf3 Nbd7 17. Nxf6+ Nxf6 18. Bd5) 12. Be3?? { (-1.42 → -4.02) Blunder. Qf3 was best. } (12. Qf3 Bd4 13. Rd1 Qc6 14. Nd5 Be5 15. Bf4 Bd6 16. Rd3 Bb7 17. Rc3 Qd7 18. Nxc7+ Bxc7) 12... Qc6?? { (-4.02 → 0.00) Blunder. Qd6 was best. } (12... Qd6 13. Qf3) 13. a4?? { (0.00 → -7.47) Blunder. Bd4 was best. } (13. Bd4 Kf8 14. Bc5+ Ke8 15. Bd4) 13... Bb7 14. axb5? { (-7.30 → Mate in 1) Checkmate is now unavoidable. Nd5 was best. } (14. Nd5 exd5 15. Bd4+ Kf8 16. Bxd5 Qxd5 17. Bc5+ Ne7 18. Qxd5 Bxd5 19. Rxe7 Bf6 20. Re5+ Kg7) 14... Qxg2# { Black wins by checkmate. } 0-1