Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/ae73Pn1q"]
[Date "2026.07.13"]
[White "Mattie"]
[Black "Levi2"]
[Result "0-1"]
[UTCDate "2026.07.13"]
[UTCTime "23:25:31"]
[WhiteElo "1120"]
[BlackElo "1347"]
[WhiteRatingDiff "-51"]
[BlackRatingDiff "+4"]
[BlackTitle "GM🎷"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "B01"]
[Opening "Scandinavian Defense"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 d5 { B01 Scandinavian Defense } 2. f3?? { (0.79 → -0.94) Blunder. exd5 was best. } (2. exd5 Qxd5) 2... dxe4? { (-0.94 → 0.11) Mistake. e5 was best. } (2... e5 3. exd5 Nf6 4. Bb5+ Bd7 5. Bxd7+ Qxd7 6. Qe2 Be7 7. Qxe5 O-O 8. Nc3 Na6 9. a3) 3. fxe4 Nf6 4. Nc3 Bg4?! { (-0.35 → 0.57) Inaccuracy. e5 was best. } (4... e5 5. Nf3 Bc5 6. Bc4 Nc6 7. d3 O-O 8. Bg5 h6 9. Bh4 Bg4 10. h3 Bxf3 11. Qxf3) 5. Be2 Bxe2 6. Qxe2 Nc6 7. Nf3 Nd4?? { (0.58 → 2.63) Blunder. e5 was best. } (7... e5 8. O-O) 8. Nxd4 Qxd4 9. d3? { (2.48 → 1.12) Mistake. Qb5+ was best. } (9. Qb5+ Nd7) 9... e6 10. g3?! { (0.87 → 0.09) Inaccuracy. Be3 was best. } (10. Be3 Qd7) 10... Bb4? { (0.09 → 1.14) Mistake. Qb6 was best. } (10... Qb6 11. Nd1 Qc6 12. a4 h5 13. Rf1 a6 14. Ne3 Nd7 15. Nc4 f6 16. Be3 O-O-O 17. a5) 11. Bd2 O-O-O 12. O-O-O Bxc3?! { (1.34 → 2.44) Inaccuracy. Bc5 was best. } (12... Bc5 13. Rhf1) 13. Bxc3 Qa4 14. a3 a6?? { (2.27 → 4.61) Blunder. Ne8 was best. } (14... Ne8 15. e5) 15. Rhf1 Nd7?! { (5.25 → 6.99) Inaccuracy. Qb5 was best. } (15... Qb5 16. Bxf6 gxf6 17. Rxf6 Rd6 18. Rxf7 Rb6 19. b3 Rd8 20. Qf2 Qa5 21. Kb2 Rc6 22. Rf8) 16. Rxf7 Nc5 17. Rxg7 Rdg8 18. Re7 Rf8 19. d4 Nxe4 20. Qxe4 Rf2 21. h4 Rhf8 22. Qxe6+ Kb8 23. Bb4?? { (8.61 → Mate in 1) Checkmate is now unavoidable. Bd2 was best. } (23. Bd2) 23... Qxc2# { Black wins by checkmate. } 0-1