Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/bndutNxy"]
[Date "2025.09.12"]
[White "Trekker"]
[Black "pAtrIcK5"]
[Result "1-0"]
[UTCDate "2025.09.12"]
[UTCTime "20:02:42"]
[WhiteElo "1832"]
[BlackElo "1517"]
[WhiteRatingDiff "+2"]
[BlackRatingDiff "-2"]
[WhiteTitle "GM🎅"]
[BlackTitle "☣"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "A28"]
[Opening "English Opening: King's English Variation, Four Knights Variation, Quiet Line"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. e3 { A28 English Opening: King's English Variation, Four Knights Variation, Quiet Line } g6?! { (0.00 → 0.78) Inaccuracy. Bb4 was best. } (4... Bb4 5. Qc2 Bxc3 6. Qxc3 Qe7 7. Be2 d5 8. d4 Ne4 9. Qb3 dxc4 10. Qxc4 exd4 11. Nxd4) 5. d4 exd4 6. exd4 Qe7+?! { (1.01 → 1.55) Inaccuracy. d6 was best. } (6... d6 7. d5 Ne7 8. h3 Bg7 9. Bd3 O-O 10. O-O Re8 11. Re1 h6 12. Be3 Bf5 13. g4) 7. Be2 Nb4? { (1.68 → 3.45) Mistake. Bg7 was best. } (7... Bg7 8. O-O O-O 9. Bg5 Re8 10. Re1 h6 11. Nd5 Qd8 12. Nxf6+ Bxf6 13. Bxh6 d5 14. h3) 8. a3 Nc6 9. O-O Bg7 10. d5 Nd8?? { (3.10 → 7.90) Blunder. Nb8 was best. } (10... Nb8 11. Re1 O-O 12. Bf1 Qd8 13. d6 cxd6 14. Bg5 h6 15. Bf4 b6 16. Nd5 Nxd5 17. Qxd5) 11. Bg5? { (7.90 → 4.10) Mistake. Re1 was best. } (11. Re1 O-O) 11... O-O?! { (4.10 → 5.66) Inaccuracy. h6 was best. } (11... h6 12. d6) 12. Re1 c6 13. d6? { (5.78 → 3.62) Mistake. Bf1 was best. } (13. Bf1 Qd6) 13... Qe6?? { (3.62 → 7.99) Blunder. Qe8 was best. } (13... Qe8 14. c5) 14. c5?? { (7.99 → 3.20) Blunder. Bf1 was best. } (14. Bf1 Qg4 15. h3 Qh5 16. Re5 Ne8 17. g4 Qxg5 18. Rxg5 Bxc3 19. bxc3 Ng7 20. Re5 f6) 14... b6?? { (3.20 → 7.67) Blunder. Nd5 was best. } (14... Nd5) 15. Nd4?? { (7.67 → 1.99) Blunder. Bf1 was best. } (15. Bf1 Qg4 16. h3 Qh5 17. Re5 Nd5 18. Rxd5 cxd5 19. g4 Qxg5 20. Nxg5 Bxc3 21. bxc3 Bb7) 15... Qe5 16. Bd2?? { (1.89 → -7.00) Blunder. Qd2 was best. } (16. Qd2 Ne4) 16... bxc5?? { (-7.00 → -0.31) Blunder. Qxd4 was best. } (16... Qxd4 17. Bf3) 17. Nf3?? { (-0.31 → -2.08) Blunder. Ndb5 was best. } (17. Ndb5 cxb5) 17... Qxd6 18. Qc1 Nd5?? { (-2.54 → -0.60) Blunder. Ne6 was best. } (18... Ne6 19. Bc4) 19. Bh6?? { (-0.60 → -3.15) Blunder. Bc4 was best. } (19. Bc4) 19... Bxh6?? { (-3.15 → -1.19) Blunder. Nxc3 was best. } (19... Nxc3 20. bxc3 Qf6 21. Bxg7 Kxg7 22. Qe3 Ne6 23. Bf1 d6 24. h4 h6 25. Qd2 d5 26. Ne5) 20. Qxh6 Nxc3?? { (-0.49 → 6.77) Blunder. Qf6 was best. } (20... Qf6 21. Ne4) 21. Ng5 Nxe2+?? { (6.49 → Mate in 3) Checkmate is now unavoidable. Re8 was best. } (21... Re8 22. Qxh7+) 22. Kh1?? { (Mate in 3 → -3.53) Lost forced checkmate sequence. Rxe2 was best. } (22. Rxe2 Qxh2+ 23. Kxh2 d5 24. Qxh7#) 22... Re8 23. Qxh7+ Kf8 24. Qh8+?! { (-3.11 → -4.16) Inaccuracy. Qh6+ was best. } (24. Qh6+ Ke7) 24... Ke7 25. Rxe2+ Ne6 26. Qh4 Kd8?? { (-4.86 → Mate in 1) Checkmate is now unavoidable. Qd4 was best. } (26... Qd4 27. f4 Qf6 28. Qf2 Kd8 29. Rae1 Rh8 30. Nxe6+ fxe6 31. Qxc5 Qxf4 32. h3) 27. Nxe6# { White wins by checkmate. } 1-0