Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/NlQq9VqU"]
[Date "2026.10.19"]
[White "Orion"]
[Black "Andrew8"]
[Result "0-1"]
[UTCDate "2026.10.19"]
[UTCTime "23:27:16"]
[WhiteElo "965"]
[BlackElo "1290"]
[WhiteRatingDiff "-17"]
[BlackRatingDiff "+2"]
[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. Bc4? { (1.86 → 0.38) Mistake. Nxe5 was best. } (3. Nxe5 Nc6) 3... Nf6? { (0.38 → 1.72) Mistake. Nc6 was best. } (3... Nc6 4. O-O Nf6 5. d3 h6 6. c3 d6 7. Re1 O-O 8. h3 a6 9. Nbd2 Be6 10. Bb3) 4. O-O? { (1.72 → 0.32) Mistake. Nxe5 was best. } (4. Nxe5 O-O) 4... Nxe4 5. Qe2? { (0.66 → -0.75) Mistake. Nc3 was best. } (5. Nc3) 5... Bxf2+?? { (-0.75 → 4.37) Blunder. d5 was best. } (5... d5) 6. Rxf2 Nxf2 7. Kxf2?? { (5.21 → 0.54) Blunder. Qxe5+ was best. } (7. Qxe5+ Kf8) 7... O-O?? { (0.54 → 2.58) Blunder. Nc6 was best. } (7... Nc6) 8. Qxe5 Re8?! { (3.09 → 3.99) Inaccuracy. d6 was best. } (8... d6 9. Qg5 Qxg5 10. Nxg5 Nc6 11. Nc3 a5 12. a3 Bf5 13. d3 Nd4 14. Bd2 Nxc2 15. Rc1) 9. Qd5?! { (3.99 → 3.12) Inaccuracy. Qh5 was best. } (9. Qh5 g6) 9... Rf8?! { (3.12 → 4.14) Inaccuracy. Qe7 was best. } (9... Qe7 10. d4) 10. Ng5?? { (4.14 → 1.12) Blunder. d4 was best. } (10. d4) 10... c6?? { (1.12 → 4.27) Blunder. d6 was best. } (10... d6 11. Nf3 Nd7 12. Qg5 Nf6 13. Kg1 d5 14. Bf1 Bg4 15. d4 h6 16. Qh4 Bf5 17. h3) 11. Qc5?? { (4.27 → -5.53) Blunder. Qf5 was best. } (11. Qf5 g6) 11... Qf6+?? { (-5.53 → 1.46) Blunder. d5 was best. } (11... d5 12. Bd3 Qxg5 13. Bxh7+ Kxh7 14. Qxf8 Nd7 15. Qa3 Nf6 16. Kg1 Bf5 17. Qe3 Qg4 18. Qf2) 12. Nf3 Na6?? { (1.10 → 4.15) Blunder. d5 was best. } (12... d5 13. Bd3 Bg4 14. Qd4 Qxd4+ 15. Nxd4 c5 16. Nf3 Nc6 17. Na3 Bxf3 18. gxf3 Rae8 19. c3) 13. Qa3?? { (4.15 → 1.37) Blunder. Bxa6 was best. } (13. Bxa6) 13... b5 14. Bb3?? { (1.35 → -3.07) Blunder. Bf1 was best. } (14. Bf1 Re8 15. d4 h6 16. Be3 Nc7 17. Kg1 b4 18. Qb3 a5 19. Bf2 Ba6 20. Bxa6 Rxa6) 14... b4?? { (-3.07 → 2.05) Blunder. Bb7 was best. } (14... Bb7 15. Qa5 c5 16. Qxb5 Bxf3 17. gxf3 d5 18. Nc3 Rab8 19. Qf1 c4 20. Ba4 Nc5 21. Qh3) 15. Qa5 Re8 16. Kg1?? { (2.49 → -2.67) Blunder. d4 was best. } (16. d4 h6) 16... Qe7?? { (-2.67 → 0.00) Blunder. Qf4 was best. } (16... Qf4) 17. Kh1?? { (0.00 → -8.92) Blunder. d4 was best. } (17. d4 Qe2 18. Qg5 Qd1+ 19. Kf2 Qe2+) 17... Qe1+ 18. Nxe1? { (-9.20 → Mate in 1) Checkmate is now unavoidable. Ng1 was best. } (18. Ng1 Qxc1) 18... Rxe1# { Black wins by checkmate. } 0-1