Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/aqbhm3k5"]
[Date "2026.05.25"]
[White "Caroline1"]
[Black "Zayn1"]
[Result "1-0"]
[UTCDate "2026.05.25"]
[UTCTime "15:40:39"]
[WhiteElo "1396"]
[BlackElo "1575"]
[WhiteRatingDiff "+10"]
[BlackRatingDiff "-13"]
[WhiteTitle "IM"]
[BlackTitle "NM"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "C46"]
[Opening "Four Knights Game: Italian Variation"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4 { C46 Four Knights Game: Italian Variation } Nxe4 5. Nxe4 d5 6. Bxd5?? { (0.00 → -1.79) Blunder. Bd3 was best. } (6. Bd3 dxe4 7. Bxe4 Nb4 8. c3 Nd3+ 9. Bxd3 Qxd3 10. Nxe5 Qe4+ 11. Qe2 Qxg2 12. Nf3+ Be7) 6... Qxd5 7. d3?! { (-1.81 → -2.52) Inaccuracy. Nc3 was best. } (7. Nc3 Qd6) 7... Bf5?! { (-2.52 → -1.89) Inaccuracy. Bg4 was best. } (7... Bg4 8. Nc3 Bb4 9. O-O Bxc3 10. bxc3 O-O-O 11. h3 Bh5 12. g4 Bg6 13. Nh4 f6 14. f4) 8. Qe2 Bxe4?? { (-2.31 → 0.13) Blunder. O-O-O was best. } (8... O-O-O 9. a3 Bg4 10. Be3 f5 11. Nc3 Qd7 12. h3 Bxf3 13. Qxf3 f4 14. Bd2 Nd4 15. Qd1) 9. dxe4 Qd6 10. O-O Nd4?? { (0.38 → 2.43) Blunder. O-O-O was best. } (10... O-O-O 11. Be3 Be7 12. a3 Qg6 13. Qc4 a6 14. b4 b5 15. Qb3 Qxe4 16. Qxf7 Rhf8 17. Qe6+) 11. Nxd4?! { (2.43 → 1.81) Inaccuracy. Nxd4 was best. } (11. Nxd4 exd4 12. Qb5+ Qc6 13. Qe5+ Be7 14. Qxg7 O-O-O 15. Qxf7 Qxe4 16. f3 Qe5 17. Bf4 Qc5) 11... Qxd4?? { (1.81 → 4.34) Blunder. exd4 was best. } (11... exd4 12. Qb5+) 12. c3?? { (4.34 → 0.97) Blunder. Qb5+ was best. } (12. Qb5+ Qd7 13. Qxb7 Rc8 14. Be3 c5 15. Qa6 Qc6 16. Qc4 Rb8 17. b3 Rb4 18. Qc3 f6) 12... Qd6?? { (0.97 → 4.70) Blunder. Qd7 was best. } (12... Qd7 13. Rd1) 13. Be3?? { (4.70 → 0.59) Blunder. Qb5+ was best. } (13. Qb5+) 13... O-O-O?? { (0.59 → 2.93) Blunder. a6 was best. } (13... a6) 14. Bxa7 b6?? { (2.48 → 8.28) Blunder. Be7 was best. } (14... Be7) 15. Rfd1 Qg6? { (7.38 → Mate in 1) Checkmate is now unavoidable. Qxd1+ was best. } (15... Qxd1+ 16. Rxd1) 16. Qa6# { White wins by checkmate. } 1-0