Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/kVxKW3UL"]
[Date "2025.07.13"]
[White "Randall2"]
[Black "Rajaie"]
[Result "1-0"]
[UTCDate "2025.07.13"]
[UTCTime "17:18:35"]
[WhiteElo "1713"]
[BlackElo "1541"]
[WhiteRatingDiff "+15"]
[BlackRatingDiff "-5"]
[WhiteTitle "IMš¦"]
[BlackTitle "NMš"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "C65"]
[Opening "Ruy Lopez: Berlin Defense"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 { C65 Ruy Lopez: Berlin Defense } 4. d3 Bc5 5. Bxc6 dxc6 6. O-O O-O?? { (0.06 ā 2.08) Blunder. Bg4 was best. } (6... Bg4) 7. Be3?? { (2.08 ā -0.16) Blunder. Nxe5 was best. } (7. Nxe5) 7... Bxe3 8. fxe3 Bg4 9. Qd2 Qd7?? { (0.36 ā 2.39) Blunder. Re8 was best. } (9... Re8 10. Nc3) 10. Nxe5 Qe6 11. Nxg4 Nxg4 12. h3 Nf6 13. Nc3 Qd6 14. d4 Rfe8?! { (2.73 ā 3.99) Inaccuracy. Rae8 was best. } (14... Rae8 15. Qd3) 15. e5?? { (3.99 ā 0.00) Blunder. Rf4 was best. } (15. Rf4 Nh5) 15... Rxe5 16. Rad1?! { (0.00 ā -0.97) Inaccuracy. Qf2 was best. } (16. Qf2 Re7 17. e4 Nxe4 18. Nxe4 Rxe4 19. Qxf7+ Kh8 20. c3 Rae8 21. Rf5 b6 22. Raf1 h6) 16... Rg5?? { (-0.97 ā 7.31) Blunder. Re6 was best. } (16... Re6 17. d5) 17. Rxf6?? { (7.31 ā 0.23) Blunder. e4 was best. } (17. e4) 17... gxf6 18. Ne4 Qd5?? { (0.12 ā 7.08) Blunder. Qe6 was best. } (18... Qe6) 19. Nxf6+ Kg7 20. Nxd5 Rxd5 21. e4 Rd6 22. Qg5+ Rg6 23. Qe5+ f6 24. Qxc7+ Kh6 25. Qxb7 Rag8 26. Rd2 R8g7 27. Qb3 Rg3 28. Qe6 R7g6 29. d5 cxd5 30. exd5 f5 31. Qxg6+ Rxg6 32. d6 Rg8 33. c4 Kg6 34. c5 Rd8 35. c6 Kf6 36. d7 Ke6 37. c7 Rxd7 38. c8=Q { Black resigns. } 1-0