Puzzles (3 cohencoins award for each match):
FEN
[Event "MrCohenOS Arena"]
[Site "https://cohenchessclub.com/TbStdNev"]
[Date "2026.09.30"]
[White "pAtrIcK5"]
[Black "Wali"]
[Result "0-1"]
[UTCDate "2026.09.30"]
[UTCTime "20:45:00"]
[WhiteElo "1476"]
[BlackElo "1845"]
[WhiteRatingDiff "-1"]
[BlackRatingDiff "+2"]
[WhiteTitle "NM🐔"]
[BlackTitle "IM🌣"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "C25"]
[Opening "Vienna Game: Anderssen Defense"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e5 2. Nc3 Bc5 { C25 Vienna Game: Anderssen Defense } 3. f4?! { (0.40 → -0.11) Inaccuracy. Nf3 was best. } (3. Nf3 d6) 3... Qf6?? { (-0.11 → 2.21) Blunder. d6 was best. } (3... d6) 4. Nf3 Nc6? { (2.19 → 4.03) Mistake. d6 was best. } (4... d6 5. fxe5 dxe5 6. Nd5 Qd8 7. d4 exd4 8. Bf4 Bb6 9. Nxb6 axb6 10. Qxd4 Nf6 11. Qe5+) 5. fxe5?? { (4.03 → 1.24) Blunder. Nd5 was best. } (5. Nd5 Qd8 6. fxe5 d6 7. exd6 Bxd6 8. d4 Nf6 9. Bg5 Be7 10. Bxf6 gxf6 11. Bd3 Bg4) 5... Nxe5 6. d4? { (1.43 → -0.06) Mistake. Nd5 was best. } (6. Nd5 Nxf3+ 7. Qxf3 Qxf3 8. gxf3 Bd6 9. d4 c6 10. Bf4 Bxf4 11. Nxf4 Ne7 12. Rg1 O-O) 6... Nxf3+ 7. gxf3? { (0.14 → -1.37) Mistake. Qxf3 was best. } (7. Qxf3) 7... Bxd4 8. Nd5 Qh4+ 9. Ke2 Qf2+ 10. Kd3 c6?? { (-1.22 → 3.76) Blunder. Bb6 was best. } (10... Bb6) 11. Nc7+ Kd8?! { (3.46 → 4.40) Inaccuracy. Ke7 was best. } (11... Ke7 12. Nxa8 Bc5 13. c3 d5 14. Qe2 dxe4+ 15. fxe4 Qxe2+ 16. Bxe2 Nf6 17. Be3 Rd8+ 18. Bd4) 12. Nxa8 b6 13. Nxb6?? { (5.02 → 1.80) Blunder. Qe2 was best. } (13. Qe2 Ba6+) 13... Bxb6 14. Qe2 Qd4# { Black wins by checkmate. } 0-1