Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/AlZqTHYP"]
[Date "2026.07.24"]
[White "Abigail1"]
[Black "Aiden8"]
[Result "1-0"]
[UTCDate "2026.07.24"]
[UTCTime "23:03:21"]
[WhiteElo "1027"]
[BlackElo "1086"]
[WhiteRatingDiff "+10"]
[BlackRatingDiff "-83"]
[WhiteTitle "IM🪰"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "A00"]
[Opening "Van't Kruijs Opening"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e3 { A00 Van't Kruijs Opening } e5 2. Qg4? { (0.50 → -1.01) Mistake. d4 was best. } (2. d4) 2... Nc6 3. Bd3?! { (-1.20 → -2.24) Inaccuracy. Qd1 was best. } (3. Qd1 d5) 3... f6?? { (-2.24 → 0.15) Blunder. d5 was best. } (3... d5 4. Qd1 a6 5. Be2 Qg5 6. g3 Qg6 7. Nf3 Bh3 8. d4 e4 9. Nh4 Qe6 10. c4) 4. Qh3?? { (0.15 → -1.89) Blunder. Qh5+ was best. } (4. Qh5+ Ke7 5. b3 Qe8 6. Ba3+ d6 7. Qxe8+ Kxe8 8. c4 f5 9. Nc3 Nf6 10. O-O-O a6) 4... h6?? { (-1.89 → 1.12) Blunder. Nh6 was best. } (4... Nh6 5. Qh5+ Nf7 6. Bb5 d5 7. Bxc6+ bxc6 8. b3 a5 9. Nc3 Be7 10. Na4 Ba6 11. Bb2) 5. b3?? { (1.12 → -0.46) Blunder. Qh5+ was best. } (5. Qh5+ Ke7) 5... a6?? { (-0.46 → 3.93) Blunder. Bc5 was best. } (5... Bc5 6. Qg3 Kf8 7. c4 d5 8. cxd5 Qxd5 9. Bc4 Qd7 10. Nc3 Nge7 11. Ne4 Bb6 12. Bb2) 6. Ba3?? { (3.93 → -1.16) Blunder. Bg6+ was best. } (6. Bg6+ Ke7 7. Nc3 Nb4 8. Qh4 c5 9. Nf3 Nc6 10. d4 d5 11. dxe5 Be6 12. O-O Kd7) 6... Bxa3 7. Qh5+ Ke7?! { (-1.33 → -0.37) Inaccuracy. Kf8 was best. } (7... Kf8 8. Nxa3) 8. Bc4?? { (-0.37 → -7.07) Blunder. Nxa3 was best. } (8. Nxa3 d5 9. c4 dxc4 10. Be4 cxb3 11. axb3 Qe8 12. Qxe8+ Kxe8 13. Bxc6+ bxc6 14. Nc4 Ne7) 8... Kf8?? { (-7.07 → Mate in 1) Checkmate is now unavoidable. d5 was best. } (8... d5 9. Nxa3) 9. Qf7# { White wins by checkmate. } 1-0