Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/Nq4f59vM"]
[Date "2025.08.29"]
[White "Harry2"]
[Black "Kristofer"]
[Result "1-0"]
[UTCDate "2025.08.29"]
[UTCTime "20:34:15"]
[WhiteElo "1597"]
[BlackElo "1694"]
[WhiteRatingDiff "+7"]
[BlackRatingDiff "-14"]
[WhiteTitle "GM🏆"]
[BlackTitle "GM😈"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "A06"]
[Opening "Zukertort Opening: Tennison Gambit"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 d5?! { (0.33 → 0.96) 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. Nf3?? { (0.96 → -1.13) Blunder. exd5 was best. } { A06 Zukertort Opening: Tennison Gambit } (2. exd5 Nf6 3. d4 Bf5 4. Nf3 Nxd5 5. Bd3 Bxd3 6. Qxd3 e6 7. O-O c5 8. Qe2 cxd4) 2... dxe4 3. Ng5 h6?! { (-1.15 → -0.34) Inaccuracy. Bf5 was best. } (3... Bf5 4. Nc3) 4. Qh5?? { (-0.34 → -6.86) Blunder. Nxe4 was best. } (4. Nxe4 e5) 4... Nf6?? { (-6.86 → 3.95) Blunder. g6 was best. } (4... g6) 5. Qxf7+ Kd7 6. Nc3?? { (3.76 → -2.43) Blunder. Qe6+ was best. } (6. Qe6+ Ke8 7. Qf7+ Kd7 8. Nxe4 Nxe4 9. Qf5+ e6 10. Qxe4 Qg5 11. Nc3 Qf5 12. b3 Qxe4+) 6... hxg5 7. Nd5?? { (-2.41 → -5.59) Blunder. d4 was best. } (7. d4 Qe8 8. Qb3 Kd8 9. Bxg5 a5 10. Bb5 Bd7 11. Bxd7 Qxd7 12. Qxb7 Qc6 13. Qxc6 Nxc6) 7... Nc6 8. Nxf6+ gxf6 9. Bc4?! { (-5.86 → -8.64) Inaccuracy. Bb5 was best. } (9. Bb5 Kd6 10. Bc4 e6 11. d4 exd3 12. f4 Nb4 13. Bxd3 Nxd3+ 14. cxd3 Qe7 15. Qg6 Rh6) 9... Qe8?? { (-8.64 → Mate in 1) Checkmate is now unavoidable. Ne5 was best. } (9... Ne5 10. Qd5+) 10. Qd5# { White wins by checkmate. } 1-0