Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/2rlu9jBo"]
[Date "2025.11.22"]
[White "James8"]
[Black "Maxim"]
[Result "0-1"]
[UTCDate "2025.11.22"]
[UTCTime "18:50:04"]
[WhiteElo "808"]
[BlackElo "1725"]
[WhiteRatingDiff "-1"]
[BlackRatingDiff "+0"]
[BlackTitle "GM🧂"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "A05"]
[Opening "Zukertort Opening"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. Nf3 Nf6 { A05 Zukertort Opening } 2. Rg1?? { (0.48 → -1.16) Blunder. c4 was best. } (2. c4) 2... e5?! { (-1.16 → -0.16) Inaccuracy. d5 was best. } (2... d5 3. d4 c5 4. c3 Nc6 5. e3 e6 6. Nbd2 Bd6 7. dxc5 Bxc5 8. b4 Bd6 9. g4) 3. Nxe5 Bc5? { (0.02 → 1.12) Mistake. d5 was best. } (3... d5) 4. Nxf7?? { (1.12 → -3.30) Blunder. d4 was best. } (4. d4 Be7 5. Nc3 O-O 6. g4 d6 7. Nf3 d5 8. Bg5 Nbd7 9. e3 c5 10. a3 Qb6) 4... Ne4?? { (-3.30 → 2.97) Blunder. Kxf7 was best. } (4... Kxf7 5. g4) 5. Nxd8?? { (2.97 → Mate in 1) Checkmate is now unavoidable. d4 was best. } (5. d4) 5... Bxf2# { Black wins by checkmate. } 0-1