Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/rH6z10I4"]
[Date "2026.06.24"]
[White "Maria"]
[Black "Gabriel1"]
[Result "0-1"]
[UTCDate "2026.06.24"]
[UTCTime "20:07:02"]
[WhiteElo "1132"]
[BlackElo "1380"]
[WhiteRatingDiff "-4"]
[BlackRatingDiff "+5"]
[WhiteTitle "❦"]
[BlackTitle "GM🏈"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "A00"]
[Opening "Mieses Opening: Reversed Rat"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. d3 e5 { A00 Mieses Opening: Reversed Rat } 2. Nc3 Qf6? { (-0.31 → 0.88) Mistake. d5 was best. } (2... d5 3. Nf3) 3. Qd2?! { (0.88 → 0.35) Inaccuracy. g3 was best. } (3. g3) 3... Bc5?! { (0.35 → 0.97) Inaccuracy. Nc6 was best. } (3... Nc6 4. e4) 4. Nd5?? { (0.97 → -8.98) Blunder. Ne4 was best. } (4. Ne4 Qe7 5. Nxc5 Qxc5 6. b4 Qe7 7. g3 Nc6 8. b5 Nd4 9. e3 Ne6 10. Bg2 a6) 4... Qxf2+ 5. Kd1 Qxf1+ 6. Qe1 Qxg2 7. Nxc7+ Kd8 8. Nxa8 Bf2 9. Qa5+ b6 10. Qxe5?? { (-6.87 → Mate in 2) Checkmate is now unavoidable. Bg5+ was best. } (10. Bg5+ f6 11. Qxe5 Qxh1 12. Qc7+ Ke7 13. Kd2 Qb7 14. Rf1 Qxc7 15. Nxc7 fxg5 16. Nd5+ Kd8) 10... Qxa8?? { (Mate in 2 → -1.55) Lost forced checkmate sequence. Qf1+ was best. } (10... Qf1+ 11. Kd2 Qe1#) 11. Qxg7?? { (-1.55 → -4.55) Blunder. e4 was best. } (11. e4 f6) 11... Qxh1 12. Qxh8?? { (-4.75 → Mate in 2) Checkmate is now unavoidable. Bg5+ was best. } (12. Bg5+ f6 13. Bxf6+ Kc7 14. Be5+ Kb7 15. Kd2 Nc6 16. Qxh8 Bxg1 17. Qxg8 Be3+ 18. Kxe3 Qxa1) 12... Qxg1+ 13. Kd2 Qe1# { Black wins by checkmate. } 0-1