Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/YqsdPF57"]
[Date "2026.09.16"]
[White "Christian1"]
[Black "Ioana"]
[Result "1-0"]
[UTCDate "2026.09.16"]
[UTCTime "20:31:40"]
[WhiteElo "1779"]
[BlackElo "752"]
[WhiteRatingDiff "+0"]
[BlackRatingDiff "+0"]
[WhiteTitle "IM🐍"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "C23"]
[Opening "Bishop's Opening: Boi Variation"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e5 2. Bc4?! { (0.58 → -0.05) Inaccuracy. Nf3 was best. } (2. Nf3) 2... Bc5 { C23 Bishop's Opening: Boi Variation } 3. Qh5?! { (0.38 → -0.18) Inaccuracy. Nf3 was best. } (3. Nf3 Nc6 4. c3 Nf6 5. d4 exd4 6. e5 d5 7. Bb5 Ne4 8. cxd4 Bb6 9. Nc3 O-O) 3... g6?? { (-0.18 → 9.61) Blunder. Qe7 was best. } (3... Qe7 4. d3) 4. Qxe5+ Kf8 5. Qxh8 Ke8 6. Qxg8+ Ke7 7. Qxf7+?! { (Mate in 9 → 30.38) Lost forced checkmate sequence. Qxf7+ was best. } (7. Qxf7+ Kd6 8. d4 Bb4+ 9. c3 c5 10. Bf4+ Kc6 11. Qd5+ Kb6 12. cxb4 d6 13. Bxd6 Qc7) 7... Kd6?! { (30.38 → Mate in 8) Checkmate is now unavoidable. Kd6 was best. } (7... Kd6 8. Qd5+ Ke7 9. Qe5+ Kf8 10. Qh8+ Ke7 11. Qxh7+ Kd6 12. Qxg6+ Ke7 13. Qf7+ Kd6 14. Qd5+) 8. e5+?! { (Mate in 8 → 17.28) Lost forced checkmate sequence. d4 was best. } (8. d4 Bb4+ 9. c3 c5 10. Bf4+ Kc6 11. Qd5+ Kb6 12. cxb4 d6 13. Bxd6 Qc7 14. Bxc5+ Qxc5) 8... Kxe5?! { (17.28 → Mate in 4) Checkmate is now unavoidable. Kc6 was best. } (8... Kc6 9. Qd5+ Kb6 10. Nc3 a6 11. Na4+ Ka7 12. Qxc5+ b6 13. Qe3 Bb7 14. Kf1 Nc6 15. d4) 9. Nf3+ Kd6 10. Nc3?! { (Mate in 15 → 14.23) Lost forced checkmate sequence. Qd5+ was best. } (10. Qd5+ Ke7 11. Qe5+ Kf8 12. Qh8+ Ke7 13. Qxh7+ Kd6 14. Qxg6+ Ke7 15. Qf7+ Kd6 16. Qd5+ Ke7) 10... Kc6?! { (14.23 → Mate in 4) Checkmate is now unavoidable. Qe7+ was best. } (10... Qe7+ 11. Qxe7+) 11. Qd5+ Kb6 12. Na4+ Ka5 13. Qxc5+ Kxa4 14. Qb5# { White wins by checkmate. } 1-0