Puzzles (3 cohencoins award for each match):
FEN
[Event "MrCohenOS Arena"]
[Site "https://cohenchessclub.com/ojmloQDA"]
[Date "2026.06.29"]
[White "colton1"]
[Black "Caroline1"]
[Result "0-1"]
[UTCDate "2026.06.29"]
[UTCTime "15:41:18"]
[WhiteElo "1570"]
[BlackElo "1408"]
[WhiteRatingDiff "-17"]
[BlackRatingDiff "+10"]
[WhiteTitle "GM🤔"]
[BlackTitle "GM"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "A45"]
[Opening "Queen's Pawn Game: Chigorin Variation"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. d4 d5 2. Nc3?! { (0.38 → -0.22) Inaccuracy. c4 was best. } (2. c4) 2... Nf6 { A45 Queen's Pawn Game: Chigorin Variation } 3. Nf3 Nc6 4. Bg5 e6 5. Ne5 Ne7?! { (-0.16 → 0.42) Inaccuracy. h6 was best. } (5... h6 6. Bf4) 6. e3 Nf5?! { (0.23 → 0.96) Inaccuracy. Nd7 was best. } (6... Nd7 7. Nxd7) 7. Bxf6? { (0.96 → -0.10) Mistake. g4 was best. } (7. g4 Nd6) 7... Qxf6?! { (-0.10 → 0.87) Inaccuracy. gxf6 was best. } (7... gxf6) 8. Qg4?? { (0.87 → -0.68) Blunder. e4 was best. } (8. e4 dxe4) 8... Bd6 9. Nb5?? { (-0.71 → -2.38) Blunder. Nd3 was best. } (9. Nd3 h5 10. Qe2 Bd7 11. h4 b6 12. O-O-O c5 13. dxc5 bxc5 14. e4 c4 15. exf5 cxd3) 9... Bxe5 10. dxe5 Qxe5 11. Qd4?? { (-2.69 → -10.00) Blunder. O-O-O was best. } (11. O-O-O Bd7 12. Nd4 Nd6 13. Nf3 Qf6 14. Qg3 Ne4 15. Qxc7 Nxf2 16. Qxb7 O-O 17. Qxd7 Nxh1) 11... Nxd4 12. Nxd4 c5 13. f4 Qxe3+ 14. Ne2 O-O 15. a4 Re8 16. Ra3 Qe4 17. Rg1 e5 18. g3 exf4 19. gxf4 a6 20. Rag3 g6 21. Bg2?! { (-10.60 → Mate in 1) Checkmate is now unavoidable. Rd3 was best. } (21. Rd3 Qxf4) 21... Qxe2# { Black wins by checkmate. } 0-1