Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/JE2HAGPu"]
[Date "2026.10.02"]
[White "Kristofer"]
[Black "PJ"]
[Result "0-1"]
[UTCDate "2026.10.02"]
[UTCTime "20:14:43"]
[WhiteElo "1767"]
[BlackElo "1979"]
[WhiteRatingDiff "-5"]
[BlackRatingDiff "+3"]
[WhiteTitle "NM😈"]
[BlackTitle "GM🐶"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "C65"]
[Opening "Ruy Lopez: Berlin Defense, Beverwijk Variation"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. O-O?! { (0.87 → 0.31) Inaccuracy. c3 was best. } (4. c3 Nge7) 4... Nf6?! { (0.31 → 0.83) Inaccuracy. Nd4 was best. } { C65 Ruy Lopez: Berlin Defense, Beverwijk Variation } (4... Nd4 5. Nxd4) 5. h3?! { (0.83 → 0.07) Inaccuracy. Nxe5 was best. } (5. Nxe5 Nxe5 6. d4 c6 7. dxe5 Nxe4 8. Bd3 d5 9. exd6 Nf6 10. Re1+ Be6 11. Bf5 O-O) 5... d6?! { (0.07 → 0.59) Inaccuracy. Nxe4 was best. } (5... Nxe4 6. Bxc6 dxc6 7. Qe1 Nf6 8. Qxe5+ Qe7 9. Re1 Qxe5 10. Rxe5+ Be7 11. Nc3 Nd7 12. Re2) 6. Re1 Be6?! { (0.52 → 1.26) Inaccuracy. Bd7 was best. } (6... Bd7 7. c3 a6 8. Bxc6 Bxc6 9. d4 Ba7 10. Be3 exd4 11. Bxd4 O-O 12. Nbd2 Nd7 13. Bxa7) 7. c3 Qd7?? { (1.20 → 3.87) Blunder. Bb6 was best. } (7... Bb6 8. d4 Bd7 9. a4 a6 10. Bxc6 Bxc6 11. Nbd2 exd4 12. Nxd4 O-O 13. Nxc6 bxc6 14. a5) 8. Ng5?? { (3.87 → 1.51) Blunder. d4 was best. } (8. d4 Bb6 9. d5 Bxh3 10. Nh2 a6 11. dxc6 bxc6 12. Ba4 Bg4 13. Qd3 h5 14. Be3 h4) 8... h6?? { (1.51 → 3.65) Blunder. Bb6 was best. } (8... Bb6 9. d4 exd4 10. cxd4 d5 11. exd5 Nxd5 12. Nd2 O-O 13. Ndf3 Nde7 14. Nxe6 fxe6 15. Bg5) 9. Nxe6 Qxe6?! { (3.64 → 5.24) Inaccuracy. fxe6 was best. } (9... fxe6 10. d4) 10. d4 exd4 11. cxd4 Bb4 12. Nc3?? { (5.22 → 2.26) Blunder. d5 was best. } (12. d5 Nxd5) 12... Bxc3?! { (2.26 → 3.41) Inaccuracy. O-O was best. } (12... O-O 13. Bf1) 13. bxc3 a6? { (3.50 → 7.46) Mistake. O-O was best. } (13... O-O 14. Bd3) 14. d5? { (7.46 → 3.62) Mistake. Bxc6+ was best. } (14. Bxc6+ bxc6) 14... Qc8? { (3.62 → 6.43) Mistake. Qe5 was best. } (14... Qe5 15. Bd3) 15. dxc6? { (6.43 → 3.75) Mistake. e5 was best. } (15. e5 dxe5) 15... axb5 16. e5 dxe5 17. Rxe5+ Kf8 18. a4?! { (3.43 → 2.28) Inaccuracy. cxb7 was best. } (18. cxb7) 18... bxc6 19. Ba3+?! { (1.82 → 0.79) Inaccuracy. a5 was best. } (19. a5 Nd5) 19... Kg8 20. axb5 cxb5 21. Rxb5 Rb8?? { (0.18 → 1.91) Blunder. Qe6 was best. } (21... Qe6 22. Bc5) 22. Rd5?? { (1.91 → -5.00) Blunder. Rxb8 was best. } (22. Rxb8 Qxb8) 22... Nxd5 23. Qxd5 Qe6? { (-5.09 → -2.56) Mistake. Ra8 was best. } (23... Ra8 24. c4 h5 25. Bb2 Rxa1+ 26. Bxa1 Rh6 27. Kh2 c6 28. Qg5 Rg6 29. Qxh5 Qa6 30. Bb2) 24. Qd2?? { (-2.56 → -5.24) Blunder. Qxe6 was best. } (24. Qxe6) 24... Kh7 25. Bb4 Rhd8 26. Qc2+ Qg6 27. Qb3 c5 { White resigns. } 0-1