Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/lp8OT1Nx"]
[Date "2026.09.13"]
[White "ZePHyRos"]
[Black "xavi"]
[Result "1-0"]
[UTCDate "2026.09.13"]
[UTCTime "17:28:44"]
[WhiteElo "1796"]
[BlackElo "1776"]
[WhiteRatingDiff "+7"]
[BlackRatingDiff "-6"]
[WhiteTitle "GM🥉"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "C40"]
[Opening "King's Knight Opening"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e5 2. Nf3 { C40 King's Knight Opening } g5?? { (0.41 → 3.14) Blunder. Nc6 was best. } (2... Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. Re1 Nd6 6. Ba4 Be7 7. Nxe5 Nxe5 8. Rxe5 O-O 9. Bb3) 3. Nxe5 Qf6?! { (2.55 → 3.80) Inaccuracy. Qe7 was best. } (3... Qe7) 4. d4 d6 5. Nf3?! { (3.83 → 2.59) Inaccuracy. Ng4 was best. } (5. Ng4 Qg6) 5... Bg4?? { (2.59 → 5.50) Blunder. g4 was best. } (5... g4) 6. Nbd2? { (5.50 → 3.46) Mistake. Nc3 was best. } (6. Nc3 h6) 6... Nc6 7. c3 O-O-O 8. Qb3 Be6?! { (2.75 → 4.25) Inaccuracy. Bxf3 was best. } (8... Bxf3 9. Nxf3) 9. d5 Bxd5? { (4.65 → 9.30) Mistake. g4 was best. } (9... g4 10. dxe6) 10. exd5 Re8+ 11. Be2 Qe7 12. Qc4 Na5 13. Qd3 Nf6 14. Nd4 Nxd5 15. Nc4 Nf4 16. Bxf4 Nxc4 17. Bxg5 Qxg5 18. Qxc4 Qxg2 19. Rf1?! { (6.69 → 4.54) Inaccuracy. O-O-O was best. } (19. O-O-O d5 20. Qd3 Kb8 21. Kb1 Qxf2 22. Rhf1 Qe3 23. Qb5 Bg7 24. Bf3 Bxd4 25. Qxd5 Qxf3) 19... Qe4 20. O-O-O?? { (5.40 → 1.92) Blunder. Kd1 was best. } (20. Kd1 d5 21. Qd3 Rg8 22. Qf3 c5 23. Bd3 Qe5 24. Kc2 cxd4 25. Rfe1 Qxe1 26. Rxe1 Rxe1) 20... Bg7?? { (1.92 → 7.38) Blunder. Bh6+ was best. } (20... Bh6+ 21. Rd2) 21. Nb5 Qxe2?? { (6.38 → Mate in 1) Checkmate is now unavoidable. Bh6+ was best. } (21... Bh6+ 22. f4 Qxc4 23. Bxc4 Re4 24. Bd3 Rxf4 25. Kb1 Kb8 26. Nd4 c6 27. Nf5 Bg5 28. Ka1) 22. Qxc7# { White wins by checkmate. } 1-0