Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/MZgK4YLm"]
[Date "2025.09.05"]
[White "Christian1"]
[Black "Islomjon"]
[Result "1-0"]
[UTCDate "2025.09.05"]
[UTCTime "23:23:00"]
[WhiteElo "1594"]
[BlackElo "1330"]
[WhiteRatingDiff "+3"]
[BlackRatingDiff "-5"]
[WhiteTitle "NM🐍"]
[BlackTitle "GM"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "C50"]
[Opening "Four Knights Game: Italian Variation"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. Bc4 Bc5 { C50 Four Knights Game: Italian Variation } 5. Ng5?! { (0.16 → -0.47) Inaccuracy. d3 was best. } (5. d3 d6 6. a4 h6 7. O-O O-O 8. a5 Bg4 9. h3 Bxf3 10. Qxf3 Nd4 11. Qd1 c6) 5... O-O 6. d3 Bd4 7. Nf3 Bxc3+ 8. bxc3 d5 9. exd5 Nxd5 10. Bxd5?! { (-0.37 → -1.40) Inaccuracy. Bd2 was best. } (10. Bd2 Nf6 11. O-O h6 12. Re1 Re8 13. h3 Qd6 14. a4 e4 15. Nd4 Nxd4 16. cxd4 Qxd4) 10... Qxd5 11. Qe2 Qa5 12. Bb2 Bg4 13. O-O Rae8?! { (-1.39 → -0.62) Inaccuracy. Qa4 was best. } (13... Qa4 14. Rfc1 Rae8 15. Qe3 e4 16. Ng5 Bf5 17. Qf4 Bg6 18. Nxe4 Bxe4 19. dxe4 Rxe4 20. Qxc7) 14. Qe3?! { (-0.62 → -1.45) Inaccuracy. Qe4 was best. } (14. Qe4 Bxf3 15. Qxf3 Qa4 16. Rfe1 e4 17. dxe4 Ne5 18. Qg3 f6 19. c4 Nxc4 20. Bd4 Na3) 14... e4?! { (-1.45 → -0.44) Inaccuracy. Qa4 was best. } (14... Qa4 15. Nd2 Bf5 16. Rfc1 b6 17. f3 Bg6 18. c4 Nb4 19. Nb3 c5 20. Bc3 Nc6 21. Qf2) 15. dxe4 Ne5?? { (-0.37 → 1.93) Blunder. f5 was best. } (15... f5 16. c4) 16. Nxe5 Qxe5?? { (1.81 → 5.84) Blunder. Rxe5 was best. } (16... Rxe5 17. c4) 17. Rfe1?? { (5.84 → 0.43) Blunder. f3 was best. } (17. f3 b6) 17... Qh5?? { (0.43 → 6.52) Blunder. b6 was best. } (17... b6 18. f3 Be6 19. Qd4 Qg5 20. Bc1 Qa5 21. Qb4 Qe5 22. Qa3 f5 23. Bd2 h6 24. Qxa7) 18. h3 Be6 19. Qg3?? { (6.38 → 0.70) Blunder. Ba3 was best. } (19. Ba3 b6 20. Bxf8 Kxf8 21. a4 a5 22. Rad1 h6 23. c4 Bxc4 24. Rd7 Qe5 25. f4 Be6) 19... Bc4 20. e5?! { (1.12 → 0.14) Inaccuracy. Qxc7 was best. } (20. Qxc7 Rc8) 20... f6?? { (0.14 → 2.19) Blunder. Re6 was best. } (20... Re6 21. Qf4) 21. exf6?! { (2.19 → 1.14) Inaccuracy. Ba3 was best. } (21. Ba3 Rf7) 21... Rxe1+? { (1.14 → 2.68) Mistake. Rxf6 was best. } (21... Rxf6 22. Rxe8+ Qxe8 23. Qxc7 Qe2 24. Qb8+ Rf8 25. Qxa7 Rf5 26. Ba3 h6 27. Bd6 Bd5 28. Qd4) 22. Rxe1 Rxf6 23. Qxc7 Bxa2?? { (2.98 → 8.74) Blunder. b5 was best. } (23... b5 24. Re7) 24. c4 Qf5? { (9.29 → Mate in 2) Checkmate is now unavoidable. Qf7 was best. } (24... Qf7 25. Qb8+ Qf8 26. Re8 Qxe8 27. Qxe8+ Rf8 28. Qe5 Rf6 29. Qb8+ Rf8 30. Qxb7 Rf7 31. Qb8+) 25. Re8+ Rf8 26. Qxg7# { White wins by checkmate. } 1-0