Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/CO645uhY"]
[Date "2026.09.21"]
[White "xavi"]
[Black "Levi2"]
[Result "0-1"]
[UTCDate "2026.09.21"]
[UTCTime "23:21:57"]
[WhiteElo "1754"]
[BlackElo "1389"]
[WhiteRatingDiff "-10"]
[BlackRatingDiff "+16"]
[WhiteTitle "GM🥀"]
[BlackTitle "GM🎷"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "B01"]
[Opening "Scandinavian Defense: Mieses-Kotroc Variation"]
[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 { B01 Scandinavian Defense: Mieses-Kotroc Variation } 3. Nc3 Qe6+?! { (0.79 → 1.46) Inaccuracy. Qd8 was best. } (3... Qd8 4. Nf3) 4. Qe2? { (1.46 → 0.30) Mistake. Be2 was best. } (4. Be2 Nf6 5. Nf3 Qd6 6. O-O e6 7. d4 Be7 8. Nb5 Qd8 9. c4 c6 10. Nc3 O-O) 4... Qf6? { (0.30 → 1.53) Mistake. Nc6 was best. } (4... Nc6 5. Nf3 Qxe2+ 6. Bxe2 Bf5 7. Bb5 Bd7 8. d4 e6 9. Bf4 O-O-O 10. O-O-O a6 11. Bc4) 5. Nf3 Bg4? { (1.71 → 3.26) Mistake. c6 was best. } (5... c6) 6. Nd5?? { (3.26 → 1.06) Blunder. Qb5+ was best. } (6. Qb5+ Nc6) 6... Qc6 7. Qe5 Nd7? { (1.34 → 2.72) Mistake. Kd8 was best. } (7... Kd8 8. Be2 Nd7 9. Qg3 h5 10. h3 Bxf3 11. Bxf3 Qd6 12. Qxd6 exd6 13. Nf4 g6 14. Bxb7) 8. Qxc7?? { (2.72 → -5.73) Blunder. Bb5 was best. } (8. Bb5) 8... Qxd5 9. Be2 e6 10. O-O Bd6 11. Qc3 Qh5? { (-8.97 → -4.10) Mistake. Ne5 was best. } (11... Ne5) 12. Qxg7? { (-4.10 → -11.69) Mistake. h3 was best. } (12. h3 Bxf3 13. Bxf3 Qe5 14. Qxe5 Bxe5 15. d4 Bxd4 16. Rd1 Bb6 17. Bxb7 Rb8 18. Bc6 Nf6) 12... Bxf3 13. Bxf3?! { (-11.47 → Mate in 1) Checkmate is now unavoidable. h3 was best. } (13. h3 Bxe2) 13... Qxh2# { Black wins by checkmate. } 0-1