Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/whwPrjdZ"]
[Date "2026.05.06"]
[White "Cora"]
[Black "PJ"]
[Result "0-1"]
[UTCDate "2026.05.06"]
[UTCTime "20:25:24"]
[WhiteElo "1406"]
[BlackElo "1997"]
[WhiteRatingDiff "-1"]
[BlackRatingDiff "+1"]
[WhiteTitle "๐งถ"]
[BlackTitle "GM"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "D02"]
[Opening "Queen's Pawn Game: Symmetrical Variation"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. d4 Nf6 2. Nf3 d5 { D02 Queen's Pawn Game: Symmetrical Variation } 3. Nc3 c5 4. dxc5 Nc6 5. Bg5?! { (-0.33 โ -1.19) Inaccuracy. e3 was best. } (5. e3 e6 6. Bd3 Bxc5 7. O-O e5 8. e4 d4 9. Na4 Bd6 10. c3 O-O 11. Bg5 h6) 5... e6?? { (-1.19 โ 0.49) Blunder. d4 was best. } (5... d4 6. Na4) 6. Bxf6?! { (0.49 โ -0.35) Inaccuracy. e4 was best. } (6. e4) 6... Qxf6 7. e3?! { (-0.32 โ -1.20) Inaccuracy. e4 was best. } (7. e4 dxe4) 7... Bxc5 8. Bb5 Bd7 9. Bxc6 Bxc6 10. O-O O-O-O 11. Nd4 Bxd4? { (-1.10 โ 0.34) Mistake. Be8 was best. } (11... Be8 12. a4 Kb8 13. Qd3 Rc8 14. Rfd1 Bb4 15. h3 Bxc3 16. bxc3 h5 17. e4 dxe4) 12. exd4 e5 13. dxe5 Qg6?? { (0.50 โ 2.84) Blunder. Qxe5 was best. } (13... Qxe5 14. Re1) 14. f4?? { (2.84 โ -7.84) Blunder. Qd4 was best. } (14. Qd4 Kb8) 14... d4 15. Ne2? { (-7.17 โ Mate in 1) Checkmate is now unavoidable. Qe2 was best. } (15. Qe2 dxc3) 15... Qxg2# { Black wins by checkmate. } 0-1