Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/eRay8dcf"]
[Date "2026.09.28"]
[White "Cohen"]
[Black "Andrew8"]
[Result "1-0"]
[UTCDate "2026.09.28"]
[UTCTime "23:26:56"]
[WhiteElo "1257"]
[BlackElo "1264"]
[WhiteRatingDiff "+15"]
[BlackRatingDiff "-10"]
[BlackTitle "GM"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "C40"]
[Opening "King's Pawn Game: Busch-Gass Gambit"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e5 2. Nf3 Bc5? { (0.41 → 1.86) Mistake. Nc6 was best. } { C40 King's Pawn Game: Busch-Gass Gambit } (2... Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. Re1 Nd6 6. Ba4 Be7 7. Nxe5 Nxe5 8. Rxe5 O-O 9. Bb3) 3. Nxe5 Nf6 4. d4 Bb4+? { (2.24 → 3.94) Mistake. Bb6 was best. } (4... Bb6) 5. c3 Bd6?! { (3.72 → 5.64) Inaccuracy. Be7 was best. } { Black offers draw } (5... Be7 6. Nxf7) 6. Bg5? { (5.64 → 3.20) Mistake. Nxf7 was best. } (6. Nxf7 Kxf7) 6... h6?! { (3.20 → 4.10) Inaccuracy. O-O was best. } (6... O-O 7. Nd2 Be7 8. Bc4 d6 9. Nef3 h6 10. Bxf6 Bxf6 11. O-O a5 12. Bb3 g6 13. h3) 7. Bc4?? { (4.10 → 0.40) Blunder. Bxf6 was best. } (7. Bxf6 Qxf6) 7... hxg5?? { (0.40 → 6.69) Blunder. Bxe5 was best. } (7... Bxe5 8. Be3 Nc6 9. dxe5 Nxe5 10. Bb3 O-O 11. O-O Re8 12. f3 d5 13. exd5 Bf5 14. Qd4) 8. Nxf7 Qe7 9. Nxh8 Qxe4+ 10. Be2?? { (7.38 → 0.82) Blunder. Qe2 was best. } (10. Qe2 Qxe2+) 10... Ng4?? { (0.82 → 8.48) Blunder. Qh7 was best. } (10... Qh7 11. Qd2) 11. Nd2 Qxg2 12. Bxg4? { (6.96 → 3.61) Mistake. Rf1 was best. } (12. Rf1) 12... Qxh1+ 13. Nf1 Nc6?? { (3.42 → 11.12) Blunder. Qe4+ was best. } (13... Qe4+) 14. Bf3 Qg1 15. Qe2+ Be7 16. Qe4 Na5? { (9.28 → Mate in 4) Checkmate is now unavoidable. Kd8 was best. } (16... Kd8 17. Nf7+) 17. Qg6+ Kf8 18. Qf7# { White wins by checkmate. } 1-0