Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/32iL2pbF"]
[Date "2025.11.14"]
[White "Garyd"]
[Black "Eitan1"]
[Result "1-0"]
[UTCDate "2025.11.14"]
[UTCTime "21:13:27"]
[WhiteElo "1571"]
[BlackElo "1203"]
[WhiteRatingDiff "+2"]
[BlackRatingDiff "-3"]
[WhiteTitle "GM🙌"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "B00"]
[Opening "Nimzowitsch Defense: Scandinavian Variation, Bogoljubov Variation, Vehre Variation"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 Nf6?! { (0.33 → 0.91) Inaccuracy. c5 was best. } (1... c5 2. Nf3 d6 3. Nc3 e5 4. Bc4 Be7 5. d3 Nc6 6. O-O h6 7. Nd5 Nf6 8. Nxf6+) 2. Nc3?! { (0.91 → 0.17) Inaccuracy. e5 was best. } (2. e5 Nd5) 2... Nc6?! { (0.17 → 0.98) Inaccuracy. e5 was best. } (2... e5) 3. d4 d5 { B00 Nimzowitsch Defense: Scandinavian Variation, Bogoljubov Variation, Vehre Variation } 4. exd5?! { (1.43 → 0.60) Inaccuracy. e5 was best. } (4. e5) 4... Nxd5 5. Nxd5 Qxd5 6. Nf3 Qd8?? { (-0.02 → 1.68) Blunder. e5 was best. } (6... e5 7. Be3 exd4 8. Nxd4 Be7 9. c3 O-O 10. Qf3 Qxf3 11. Nxf3 Be6 12. Bb5 a6 13. Be2) 7. Bc4 e6 8. Bf4 Bb4+ 9. c3 Ba5? { (1.20 → 2.81) Mistake. Bd6 was best. } (9... Bd6 10. Bg3 O-O 11. Bd3 b6 12. Qc2 h6 13. Qe2 Bb7 14. Qe4 g6 15. O-O-O Rb8 16. Qe3) 10. O-O O-O 11. Qd3 h6 12. Bb3 g5?! { (3.00 → 4.08) Inaccuracy. Ne7 was best. } (12... Ne7 13. a4) 13. Bc2?! { (4.08 → 2.94) Inaccuracy. Bg3 was best. } (13. Bg3 Bb6 14. Rae1 Qf6 15. h4 Qg7 16. Qe3 g4 17. Ne5 Ne7 18. Qf4 h5 19. Nc4 Nf5) 13... gxf4?? { (2.94 → Mate in 1) Checkmate is now unavoidable. f5 was best. } (13... f5 14. Be3) 14. Qh7# { White wins by checkmate. } 1-0