Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/eAj7h6Fl"]
[Date "2026.05.11"]
[White "Benton"]
[Black "Christian1"]
[Result "0-1"]
[UTCDate "2026.05.11"]
[UTCTime "23:46:04"]
[WhiteElo "1942"]
[BlackElo "1721"]
[WhiteRatingDiff "-10"]
[BlackRatingDiff "+26"]
[WhiteTitle "GM☾"]
[BlackTitle "NM🐍"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "A04"]
[Opening "Zukertort Opening: Wade Defense"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 d6 2. Nf3 Bg4?! { (0.59 → 1.30) Inaccuracy. c5 was best. } { A04 Zukertort Opening: Wade Defense } (2... c5 3. d4) 3. h3 Bxf3 4. Qxf3 Nc6 5. Bc4?! { (1.04 → 0.41) Inaccuracy. Bb5 was best. } (5. Bb5 e5 6. O-O Nf6 7. d4 exd4 8. c3 dxc3 9. e5 dxe5 10. Rd1 Nd7 11. Bxc6 bxc6) 5... Ne5 6. Qb3 Nxc4 7. Qxc4 Qd7 8. d4 O-O-O?? { (0.65 → 2.73) Blunder. c6 was best. } (8... c6 9. Nc3 Nf6 10. Qd3 e6 11. d5 Be7 12. g4 O-O 13. Be3 h6 14. O-O-O b5 15. dxc6) 9. Be3?? { (2.73 → 0.54) Blunder. Qxf7 was best. } (9. Qxf7 d5) 9... e6? { (0.54 → 1.79) Mistake. d5 was best. } (9... d5 10. Qxd5 Qxd5 11. exd5 Rxd5 12. c4 Rd7 13. Nd2 e6 14. Nf3 f6 15. O-O-O Ne7 16. Rhe1) 10. d5 exd5 11. exd5 a6 12. O-O Nf6?! { (2.12 → 3.27) Inaccuracy. Be7 was best. } (12... Be7 13. a4) 13. Nc3 c6?! { (3.21 → 4.08) Inaccuracy. g5 was best. } (13... g5 14. b4) 14. dxc6? { (4.08 → 2.07) Mistake. b4 was best. } (14. b4 Qc7 15. Qd3 Nxd5 16. Nxd5 cxd5 17. b5 axb5 18. Qxb5 Qc4 19. Qb2 Qc6 20. Rab1 Be7) 14... Qxc6 15. Qxf7?? { (1.67 → -5.02) Blunder. Qf4 was best. } (15. Qf4 d5 16. Rad1 Bc5 17. Bxc5 Qxc5 18. Rfe1 Qd6 19. Qf5+ Kb8 20. Ne4 Nxe4 21. Rxe4 Qc7) 15... Rd7?? { (-5.02 → 3.92) Blunder. d5 was best. } (15... d5 16. Nxd5) 16. Qb3 g5?! { (3.89 → 5.45) Inaccuracy. d5 was best. } (16... d5 17. Rad1) 17. Rad1 g4 18. Nd5?? { (5.18 → 2.02) Blunder. h4 was best. } (18. h4 Be7) 18... gxh3 19. Nb6+ Kc7 20. Nxd7?? { (2.12 → Mate in 1) Checkmate is now unavoidable. f3 was best. } (20. f3) 20... Qxg2# { Black wins by checkmate. } 0-1