Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/6pNCJGUy"]
[Date "2026.06.12"]
[White "Eitan1"]
[Black "Islomjon"]
[Result "1-0"]
[UTCDate "2026.06.12"]
[UTCTime "23:11:15"]
[WhiteElo "1177"]
[BlackElo "1402"]
[WhiteRatingDiff "+16"]
[BlackRatingDiff "-18"]
[BlackTitle "IM🐣"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "C57"]
[Opening "Italian Game: Two Knights Defense, Knight Attack"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 { C57 Italian Game: Two Knights Defense, Knight Attack } Qe7?? { (0.05 → 2.83) Blunder. d5 was best. } (4... d5 5. exd5) 5. Nxf7?? { (2.83 → 0.75) Blunder. Bxf7+ was best. } (5. Bxf7+ Kd8 6. Bb3 Ke8 7. d3 h6 8. Nf3 d6 9. Nc3 g5 10. Be3 Bd7 11. Qd2 g4) 5... Qxf7?? { (0.75 → 7.53) Blunder. d5 was best. } (5... d5) 6. Bxf7+ Kxf7 7. O-O Nxe4 8. Qe2 Ng5 9. g3? { (8.34 → 4.26) Mistake. f4 was best. } (9. f4 Ne6 10. fxe5+ Ke8 11. c3 Bc5+ 12. d4 Nexd4 13. cxd4 Nxd4 14. Qh5+ g6 15. Qd1 b6) 9... Nd4 10. Qxe5?? { (4.12 → -10.61) Blunder. Qd1 was best. } (10. Qd1 d5 11. f3 Bh3 12. c3 Bxf1 13. Kxf1 Ndxf3 14. d3 Bd6 15. h4 Raf8 16. hxg5 e4) 10... Nxc2?? { (-10.61 → 10.68) Blunder. Ngf3+ was best. } (10... Ngf3+) 11. Qf5+ Ke8 12. Qxc2 Nh3+ 13. Kg2 Ng5 14. Nc3 b6 15. Nd5 Bb7 16. Re1+ Kd8? { (7.98 → Mate in 1) Checkmate is now unavoidable. Ne6 was best. } (16... Ne6 17. Qb3) 17. Qxc7# { White wins by checkmate. } 1-0