Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/ww3QbbBH"]
[Date "2026.02.24"]
[White "Sadie"]
[Black "ZePHyRos"]
[Result "0-1"]
[UTCDate "2026.02.24"]
[UTCTime "00:27:47"]
[WhiteElo "1561"]
[BlackElo "1763"]
[WhiteRatingDiff "-22"]
[BlackRatingDiff "+5"]
[WhiteTitle "GM"]
[BlackTitle "GM☢"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "C64"]
[Opening "Ruy Lopez: Classical Variation"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 { C64 Ruy Lopez: Classical Variation } 4. Qe2? { (0.75 → -0.31) Mistake. c3 was best. } (4. c3) 4... Nf6 5. Bxc6 dxc6?! { (-0.14 → 0.82) Inaccuracy. bxc6 was best. } (5... bxc6 6. Nxe5 Qe7 7. Nf3 Qxe4 8. Qxe4+ Nxe4 9. d4 Bb6 10. O-O O-O 11. Re1 d5 12. Nbd2) 6. O-O?! { (0.82 → -0.09) Inaccuracy. Nxe5 was best. } (6. Nxe5 Qe7) 6... Qd6 7. Nc3 Bg4 8. d3 O-O-O 9. Bg5?! { (0.16 → -0.37) Inaccuracy. h3 was best. } (9. h3 Bh5 10. Na4 Nd7 11. Nxc5 Nxc5 12. Qe3 b6 13. a4 Ne6 14. a5 Kb7 15. Nh4 c5) 9... h6 10. Bxf6 gxf6?! { (-0.96 → -0.16) Inaccuracy. Qxf6 was best. } (10... Qxf6 11. Nd1) 11. Rae1 Rhg8 12. Qd2?? { (-0.53 → -9.69) Blunder. Kh1 was best. } (12. Kh1 Rg5) 12... Bxf3 13. Qxh6?! { (-10.00 → Mate in 2) Checkmate is now unavoidable. g3 was best. } (13. g3 Qe6) 13... Rxg2+ 14. Kh1 Rg3# { Black wins by checkmate. } 0-1