Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/Po3o6WgW"]
[Date "2026.07.18"]
[White "Vladimir"]
[Black "Zayn1"]
[Result "0-1"]
[UTCDate "2026.07.18"]
[UTCTime "17:27:32"]
[WhiteElo "1330"]
[BlackElo "1553"]
[WhiteRatingDiff "-4"]
[BlackRatingDiff "+3"]
[WhiteTitle "IM🦑"]
[BlackTitle "GM"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "C47"]
[Opening "Four Knights Game: Scotch Variation Accepted"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 { C47 Four Knights Game: Scotch Variation Accepted } 5. Nxd4 Nxd4? { (0.11 → 1.48) Mistake. Bb4 was best. } (5... Bb4 6. Nxc6) 6. Qxd4 d6 7. Qd1? { (1.37 → 0.21) Mistake. Bf4 was best. } (7. Bf4 Be7) 7... Be7 8. Bc4 O-O 9. O-O Be6 10. Bxe6 fxe6 11. Bg5 Qe8 12. h3 h6 13. Bf4?? { (-0.44 → -2.51) Blunder. Be3 was best. } (13. Be3 Rd8) 13... Qg6?? { (-2.51 → -0.04) Blunder. Nxe4 was best. } (13... Nxe4 14. Qg4) 14. Qe2?? { (-0.04 → -2.84) Blunder. Bh2 was best. } (14. Bh2 Nd7 15. Nb5 Bd8 16. f3 e5 17. Nc3 Qf7 18. Bg3 Nc5 19. Bf2 Ne6 20. Nd5 Bg5) 14... Nxe4 15. Nxe4 Rxf4 16. Ng3?! { (-2.72 → -3.56) Inaccuracy. Rae1 was best. } (16. Rae1) 16... Bh4 17. Ne4?? { (-3.07 → -7.69) Blunder. Rae1 was best. } (17. Rae1 Raf8 18. Nh1 e5 19. Qb5 b6 20. Re3 Kh8 21. Qe2 c6 22. Rc3 d5 23. Qxe5 Re4) 17... Raf8? { (-7.69 → -4.20) Mistake. Rxe4 was best. } (17... Rxe4 18. Qd3 Qf5 19. g3 Bf6 20. a4 Qe5 21. c3 Re2 22. b4 Rb2 23. a5 Qxc3 24. Qxc3) 18. g3? { (-4.20 → -8.83) Mistake. f3 was best. } (18. f3 b6 19. Kh1 d5 20. Nf2 R4f5 21. Nd3 Bg3 22. Rad1 c5 23. c4 dxc4 24. Nf2 b5) 18... Rxe4 { White resigns. } 0-1