Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/lOd3iPkc"]
[Date "2026.06.02"]
[White "Archer1"]
[Black "Noah1"]
[Result "0-1"]
[UTCDate "2026.06.02"]
[UTCTime "20:44:00"]
[WhiteElo "1255"]
[BlackElo "1670"]
[WhiteRatingDiff "-3"]
[BlackRatingDiff "+12"]
[WhiteTitle "NM"]
[BlackTitle "GM"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "C00"]
[Opening "French Defense"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e6 { C00 French Defense } 2. Bc4? { (0.59 → -0.47) Mistake. d4 was best. } (2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 a6 6. Nf3 c5 7. Be3 Nc6 8. a3 cxd4) 2... d5 3. exd5 exd5 4. Bb3 Nf6 5. c4?! { (-0.59 → -1.30) Inaccuracy. d4 was best. } (5. d4 a5) 5... Nc6?! { (-1.30 → -0.49) Inaccuracy. d4 was best. } (5... d4 6. d3) 6. cxd5 Nb4 7. d6?? { (0.00 → -5.35) Blunder. d4 was best. } (7. d4) 7... cxd6?? { (-5.35 → 0.35) Blunder. Nd3+ was best. } (7... Nd3+) 8. g4?? { (0.35 → -4.34) Blunder. d4 was best. } (8. d4 Qa5 9. Nc3 Qa6 10. Nge2 Nd3+ 11. Kf1 Be7 12. Ba4+ Bd7 13. Bxd7+ Nxd7 14. h4 Nf6) 8... Be7 9. g5? { (-3.58 → -7.17) Mistake. d4 was best. } (9. d4 Bxg4) 9... Nd3+ 10. Kf1 Qb6 11. gxf6? { (-7.96 → Mate in 1) Checkmate is now unavoidable. Ba4+ was best. } (11. Ba4+ Kf8) 11... Qxf2# { Black wins by checkmate. } 0-1