Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/QH4VkvgG"]
[Date "2025.08.09"]
[White "Liam7"]
[Black "Daniel6"]
[Result "1-0"]
[UTCDate "2025.08.09"]
[UTCTime "17:13:53"]
[WhiteElo "1249"]
[BlackElo "1306"]
[WhiteRatingDiff "+16"]
[BlackRatingDiff "-168"]
[BlackTitle "NM"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "B00"]
[Opening "Nimzowitsch Defense: Franco-Nimzowitsch Variation"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e6 2. Nf3 Nc6?! { (0.24 → 1.11) Inaccuracy. d5 was best. } { B00 Nimzowitsch Defense: Franco-Nimzowitsch Variation } (2... d5 3. exd5 exd5 4. d4 Nf6 5. Bd3 Bd6 6. O-O O-O 7. Bg5 Re8 8. Nbd2 Bg4 9. Re1) 3. e5? { (1.11 → -0.06) Mistake. d4 was best. } (3. d4 d5 4. e5 f6 5. Bd3 fxe5 6. Nxe5 Nxe5 7. dxe5 g6 8. O-O Bg7 9. Re1 Ne7) 3... Nb4? { (-0.06 → 1.46) Mistake. d6 was best. } (3... d6 4. exd6 Bxd6 5. d4 Nf6 6. Bb5 O-O 7. O-O Ne7 8. Nc3 b6 9. Bd3 Ng6 10. Ne4) 4. c3 Na6?! { (1.57 → 2.45) Inaccuracy. Nc6 was best. } (4... Nc6) 5. d4 Nh6?! { (2.22 → 2.88) Inaccuracy. c5 was best. } (5... c5 6. Nbd2) 6. Bg5 Be7 7. Bxh6 gxh6 8. d5? { (3.00 → 1.61) Mistake. Qd2 was best. } (8. Qd2) 8... exd5 9. Qxd5 Rb8?! { (1.02 → 2.00) Inaccuracy. Nc5 was best. } (9... Nc5) 10. Bc4 b5?? { (1.44 → Mate in 1) Checkmate is now unavoidable. O-O was best. } (10... O-O 11. Nbd2) 11. Qxf7# { White wins by checkmate. } 1-0