Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/QexDH6QD"]
[Date "2026.09.21"]
[White "Walker"]
[Black "KiRiLL"]
[Result "1-0"]
[UTCDate "2026.09.21"]
[UTCTime "15:40:26"]
[WhiteElo "1571"]
[BlackElo "1373"]
[WhiteRatingDiff "+5"]
[BlackRatingDiff "-5"]
[WhiteTitle "GM🥈"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "C50"]
[Opening "Italian Game: Giuoco Pianissimo, Italian Four Knights Variation"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Bc5 5. d3 { C50 Italian Game: Giuoco Pianissimo, Italian Four Knights Variation } O-O 6. Be3 Bxe3 7. fxe3 Qe7 8. O-O d6 9. d4 exd4?! { (0.08 → 0.61) Inaccuracy. Bg4 was best. } (9... Bg4 10. Qd2 Bh5 11. Rae1 Rae8 12. Nd5 Nxd5 13. exd5 Nb8 14. dxe5 dxe5 15. Qa5 Bxf3 16. Rxf3) 10. exd4 Nxe4 11. Nd5 Qd7?? { (0.65 → 6.69) Blunder. Qd8 was best. } (11... Qd8) 12. Bd3?? { (6.69 → 2.59) Blunder. Qd3 was best. } (12. Qd3) 12... Re8? { (2.59 → 4.93) Mistake. f5 was best. } (12... f5 13. Bxe4) 13. Re1?? { (4.93 → 0.87) Blunder. Bxe4 was best. } (13. Bxe4 Rxe4) 13... Ne7?? { (0.87 → 8.30) Blunder. f5 was best. } (13... f5 14. Bxe4) 14. Rxe4?? { (8.30 → -1.17) Blunder. Bxe4 was best. } (14. Bxe4 Nxd5 15. Bxd5 c6 16. Bb3 Qe7 17. Rxe7 Rxe7 18. Qd3 g6 19. d5 Bg4 20. dxc6 Bxf3) 14... Nxd5 15. Rxe8+?! { (-1.43 → -2.00) Inaccuracy. Rh4 was best. } (15. Rh4 f5) 15... Qxe8 16. Ng5?? { (-1.87 → -8.29) Blunder. Qd2 was best. } (16. Qd2 h6 17. Re1 Qf8 18. Nh4 Nf6 19. Qc3 Qd8 20. Rf1 Be6 21. Bf5 Bd5 22. Qd3 c6) 16... Qe3+ 17. Kf1 Qxg5 18. Qe2 Ne3+ 19. Ke1 Nxg2+ 20. Kf1 Ne3+ 21. Ke1 Qg1+ 22. Kd2 Qxa1 23. Qxe3 Qxb2?? { (-9.69 → Mate in 1) Checkmate is now unavoidable. Kf8 was best. } (23... Kf8 24. Qg5 Be6 25. Qh4 Qxb2 26. Qxh7 f6 27. Qh4 Bxa2 28. Bg6 Bd5 29. Qh8+ Bg8 30. Qh4) 24. Qe8# { White wins by checkmate. } 1-0