Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/Qk266mBI"]
[Date "2026.01.10"]
[White "Nathan4"]
[Black "BENJAMIN4"]
[Result "0-1"]
[UTCDate "2026.01.10"]
[UTCTime "00:23:13"]
[WhiteElo "1358"]
[BlackElo "1634"]
[WhiteRatingDiff "-4"]
[BlackRatingDiff "+3"]
[WhiteTitle "GM"]
[BlackTitle "🌊"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "B01"]
[Opening "Scandinavian Defense: Main Line"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 d5?! { (0.33 → 0.96) Inaccuracy. c5 was best. } (1... c5 2. Nf3 d6 3. Nc3 e5 4. Bc4 Be7 5. d3 Nc6 6. O-O h6 7. Nd5 Nf6 8. Nxf6+) 2. exd5 Qxd5 3. Nc3 Qa5 { B01 Scandinavian Defense: Main Line } 4. Bc4 Nf6 5. Nf3 Bf5 6. O-O e6 7. d3 Bd6 8. Be3?! { (0.77 → 0.04) Inaccuracy. Bd2 was best. } (8. Bd2) 8... c6 9. a3 Qc7 10. b4?! { (0.00 → -0.65) Inaccuracy. h3 was best. } (10. h3 Bg6 11. Nh4 O-O 12. f4 Be7 13. Qe1 Nd5 14. Bxd5 cxd5 15. f5 Bxh4 16. Qxh4 Bxf5) 10... Nbd7 11. Bd4 O-O 12. Bxf6?! { (-1.18 → -2.03) Inaccuracy. b5 was best. } (12. b5 a6) 12... Nxf6 13. d4 Ng4? { (-2.58 → -1.22) Mistake. a5 was best. } (13... a5 14. bxa5) 14. h3 Bh2+?? { (-1.15 → 3.81) Blunder. Nh2 was best. } (14... Nh2 15. Nxh2 Bxh2+ 16. Kh1 a5 17. Ne2 Bd6 18. c3 axb4 19. axb4 Rxa1 20. Qxa1 Qe7 21. Re1) 15. Nxh2?? { (3.81 → Mate in 1) Checkmate is now unavoidable. Kh1 was best. } (15. Kh1) 15... Qxh2# { Black wins by checkmate. } 0-1