Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/nnWdUjUa"]
[Date "2025.07.22"]
[White "Harry2"]
[Black "Dewey"]
[Result "1-0"]
[UTCDate "2025.07.22"]
[UTCTime "14:22:46"]
[WhiteElo "1640"]
[BlackElo "774"]
[WhiteRatingDiff "+1"]
[BlackRatingDiff "-2"]
[WhiteTitle "GM🏆"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "C42"]
[Opening "Russian Game: Italian Variation"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e5 2. Bc4?! { (0.60 → -0.09) Inaccuracy. Nf3 was best. } (2. Nf3 Nc6 3. Bb5 Nge7 4. O-O Ng6 5. d4 exd4 6. Nxd4 Bc5 7. Nf5 O-O 8. Nc3 a6) 2... Nf6 3. Nf3?! { (-0.07 → -0.82) Inaccuracy. d3 was best. } { C42 Russian Game: Italian Variation } (3. d3 c6) 3... Nxe4 4. Nxe5 Ke7?? { (-0.73 → 9.63) Blunder. d5 was best. } (4... d5 5. Be2 Bd6 6. Nf3 O-O 7. O-O Re8 8. c4 dxc4 9. Bxc4 Bg4 10. d3 Nf6 11. Qb3) 5. Qf3? { (9.63 → 4.51) Mistake. Nxf7 was best. } (5. Nxf7 d5) 5... f5? { (4.51 → 8.84) Mistake. Ng5 was best. } (5... Ng5 6. Qh5 Qe8 7. Qxg5+ f6 8. Qe3 fxe5 9. Qg5+ Kd6 10. d4 c6 11. O-O Kc7 12. dxe5) 6. Qa3+?? { (8.84 → 1.59) Blunder. Nf7 was best. } (6. Nf7 d5 7. Nxd8 dxc4 8. d3 Kxd8 9. dxe4 Bd7 10. exf5 Nc6 11. O-O Kc8 12. Kh1 Nd4) 6... Ke8?? { (1.59 → Mate in 1) Checkmate is now unavoidable. Kf6 was best. } (6... Kf6 7. b4 d5 8. Bb2 Ke6 9. O-O Nc6 10. Nxc6 bxc6 11. d3 Nf6 12. Qa4 Bd7 13. Bb3) 7. Bf7# { White wins by checkmate. } 1-0