Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/fu4xgke2"]
[Date "2026.07.13"]
[White "Andrew8"]
[Black "Levi2"]
[Result "1-0"]
[UTCDate "2026.07.13"]
[UTCTime "23:08:22"]
[WhiteElo "1399"]
[BlackElo "1368"]
[WhiteRatingDiff "+13"]
[BlackRatingDiff "-10"]
[WhiteTitle "NM"]
[BlackTitle "GM🎷"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "D00"]
[Opening "Queen's Pawn Game: Mason Variation"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. d4 d5 2. Bf4 { D00 Queen's Pawn Game: Mason Variation } Nc6 3. Nc3 Nf6?! { (0.24 → 1.03) Inaccuracy. a6 was best. } (3... a6) 4. Nb5 Bf5?? { (1.02 → 6.10) Blunder. e5 was best. } (4... e5 5. Bxe5 Nxe5 6. dxe5 a6 7. Nc3 d4 8. exf6 dxc3 9. Qxd8+ Kxd8 10. bxc3 gxf6 11. e3) 5. Nxc7+ Kd7 6. Nxa8 Qxa8 7. Qd2? { (6.35 → 3.29) Mistake. e3 was best. } (7. e3) 7... Ne4?! { (3.29 → 4.26) Inaccuracy. g5 was best. } (7... g5 8. Be3) 8. Qe3? { (4.26 → 2.64) Mistake. Qd1 was best. } (8. Qd1 e5 9. dxe5 Ke8 10. f3 Nc5 11. c3 Ne6 12. e3 Qd8 13. Ne2 Qb6 14. Ng3 Nxf4) 8... Qd8 9. f3 Nb4 10. O-O-O?? { (3.37 → -5.90) Blunder. Rc1 was best. } (10. Rc1 e5 11. Bxe5 Nxc2+ 12. Rxc2 Qa5+ 13. Kd1 Nf2+ 14. Qxf2 Bxc2+ 15. Kxc2 Qa4+ 16. Kd2 Bb4+) 10... Qc8?? { (-5.90 → 4.32) Blunder. Nxa2+ was best. } (10... Nxa2+) 11. Rd2?? { (4.32 → -1.23) Blunder. Qb3 was best. } (11. Qb3 e5 12. a3 Nf2 13. e4 Nxc2 14. Qxc2 Qxc2+ 15. Kxc2 Bxe4+ 16. fxe4 exf4 17. Bb5+ Kc7) 11... Nxd2 12. Qxd2 Nxc2?? { (-1.61 → 3.25) Blunder. Qc4 was best. } (12... Qc4) 13. Qa5?? { (3.25 → -5.55) Blunder. e4 was best. } (13. e4 dxe4) 13... Ne3+?! { (-5.55 → -3.98) Inaccuracy. Ne3+ was best. } (13... Ne3+ 14. Qc3) 14. Kd2?? { (-3.98 → -12.40) Blunder. Qc3 was best. } (14. Qc3 Qxc3+ 15. bxc3 Nxf1 16. Nh3 e5 17. dxe5 Ba3+ 18. Kd1 Rc8 19. Rxf1 Rxc3 20. Bd2 Rc5) 14... Qc2+?? { (-12.40 → 4.52) Blunder. Nc4+ was best. } (14... Nc4+ 15. Ke1 Nxa5 16. Bd2 Nc4 17. Bc3 Nxb2 18. Bxb2 Qc2 19. g4 Bg6 20. e3 Qxb2 21. a4) 15. Kxe3 b6?! { (4.49 → 7.62) Inaccuracy. Qc1+ was best. } (15... Qc1+ 16. Kf2 Qxf4 17. e3 Qd6 18. Bb5+ Ke6 19. g4 Bg6 20. Qxa7 h5 21. g5 f6 22. h4) 16. Qxd5+ Ke8 17. Qxf5?? { (7.47 → -7.54) Blunder. h4 was best. } (17. h4) 17... e6?? { (-7.54 → 19.64) Blunder. Qxf5 was best. } (17... Qxf5) 18. Qxc2 { Black resigns. } 1-0