Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/0rpxzjXe"]
[Date "2025.12.26"]
[White "Ethan9"]
[Black "Bohdan"]
[Result "0-1"]
[UTCDate "2025.12.26"]
[UTCTime "21:12:27"]
[WhiteElo "1201"]
[BlackElo "1520"]
[WhiteRatingDiff "-7"]
[BlackRatingDiff "+3"]
[BlackTitle "🐍"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "C50"]
[Opening "Italian Game: Giuoco Pianissimo, Italian Four Knights Variation"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e5 2. Nf3 Nf6 3. Bc4? { (0.79 → -0.55) Mistake. Nxe5 was best. } (3. Nxe5 d6 4. Nf3 Nxe4 5. d4 Be7 6. Bd3 d5 7. O-O Nf6 8. h3 Nc6 9. a3 O-O) 3... Nc6?! { (-0.55 → 0.21) Inaccuracy. Nxe4 was best. } (3... Nxe4 4. Nc3 Nxc3 5. dxc3 f6 6. Nh4 g6 7. f4 Qe7 8. f5 Qg7 9. O-O c6 10. Bd3) 4. Nc3 Bc5 5. d3 { C50 Italian Game: Giuoco Pianissimo, Italian Four Knights Variation } O-O 6. Bg5 h6 7. Bxf6 Qxf6 8. O-O a6 9. h3 b5?! { (-0.44 → 0.11) Inaccuracy. Ne7 was best. } (9... Ne7 10. Nd5 Nxd5 11. Bxd5 d6 12. c3 Ba7 13. d4 c6 14. Bb3 h5 15. Kh2 g5 16. Qd2) 10. Bb3?! { (0.11 → -0.46) Inaccuracy. Nd5 was best. } (10. Nd5 Qd8 11. Bb3 Nd4 12. c3 Nxb3 13. axb3 c6 14. b4 Ba7 15. Ne3 Bxe3 16. fxe3 d6) 10... a5? { (-0.46 → 0.90) Mistake. Ne7 was best. } (10... Ne7 11. a4) 11. a4 bxa4 12. Bxa4? { (0.75 → -0.39) Mistake. Nxa4 was best. } (12. Nxa4 Ba7) 12... Nb4?! { (-0.39 → 0.48) Inaccuracy. Ne7 was best. } (12... Ne7 13. Bb3 c6 14. Ne2 Ng6 15. Ng3 Nf4 16. d4 Bxd4 17. Nxd4 exd4 18. e5 Qxe5 19. Re1) 13. Nd5? { (0.48 → -0.98) Mistake. Ne2 was best. } (13. Ne2) 13... Nxd5 14. exd5 Bb7 15. Bb3 a4 16. Rxa4 Rxa4 17. Bxa4 Bxd5 18. Bxd7 Bxf3?! { (-0.80 → -0.24) Inaccuracy. Rd8 was best. } (18... Rd8 19. Bb5) 19. gxf3?? { (-0.24 → -2.56) Blunder. Qxf3 was best. } (19. Qxf3 Qxf3) 19... Kh7? { (-2.56 → -1.12) Mistake. Rb8 was best. } (19... Rb8) 20. Bb5? { (-1.12 → -2.30) Mistake. f4 was best. } (20. f4 exf4 21. Qf3 Qxb2 22. Qxf4 Qxc2 23. Bf5+ g6 24. Be4 Bd6 25. Qf6 Qd2 26. Bd5 Qg5+) 20... Qg5+ 21. Kh1 Bd6? { (-2.26 → -0.96) Mistake. Qf5 was best. } (21... Qf5 22. Kg2 Rb8 23. Bc4 Qg5+ 24. Kh2 Rb6 25. Rg1 Qf4+ 26. Kh1 h5 27. Qe2 Rxb2 28. Qe4+) 22. Rg1 Qf4 23. Qe2 e4?? { (-0.62 → 1.29) Blunder. f5 was best. } (23... f5) 24. dxe4 Qh2# { Black wins by checkmate. } 0-1