Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/WoPctEHH"]
[Date "2026.07.05"]
[White "ZePHyRos"]
[Black "Ellie2"]
[Result "1-0"]
[UTCDate "2026.07.05"]
[UTCTime "17:08:13"]
[WhiteElo "1714"]
[BlackElo "1529"]
[WhiteRatingDiff "+6"]
[BlackRatingDiff "-6"]
[WhiteTitle "GM☢"]
[BlackTitle "GM🏆"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "C50"]
[Opening "Italian Game"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e5 2. Nf3 Nc6 3. Bc4 { C50 Italian Game } f6?? { (0.25 → 2.15) Blunder. Nf6 was best. } (3... Nf6) 4. Nc3?! { (2.15 → 1.23) Inaccuracy. d4 was best. } (4. d4 d6 5. a4 Bg4 6. c3 Qd7 7. a5 f5 8. d5 Nd8 9. h3 Bxf3 10. Qxf3 f4) 4... a6?! { (1.23 → 1.82) Inaccuracy. Bc5 was best. } (4... Bc5) 5. d3?! { (1.82 → 1.26) Inaccuracy. d4 was best. } (5. d4 d6) 5... Bc5 6. h3 Nge7 7. g4?? { (1.53 → -0.65) Blunder. a3 was best. } (7. a3 d6 8. Be3 Qd7 9. O-O b5 10. Ba2 Bb7 11. b4 Bxe3 12. fxe3 Nd8 13. d4 Nf7) 7... d6?! { (-0.65 → 0.33) Inaccuracy. b5 was best. } (7... b5 8. Bb3) 8. g5? { (0.33 → -1.13) Mistake. a3 was best. } (8. a3 Bd4 9. Nxd4 Nxd4 10. f4 b5 11. Ba2 exf4 12. Bxf4 Be6 13. Be3 c5 14. Bxe6 Nxe6) 8... Ng6?? { (-1.13 → 0.94) Blunder. f5 was best. } (8... f5 9. g6 hxg6 10. Ng5 Rf8 11. Nh7 b5 12. Bb3 f4 13. Nxf8 Kxf8 14. a3 Nd4 15. Ba2) 9. gxf6 Qxf6 10. Bg5 Qf8?! { (0.96 → 1.62) Inaccuracy. Qf8 was best. } (10... Qf8 11. Nd5) 11. Nd5 Bb6?! { (1.32 → 1.99) Inaccuracy. Kd7 was best. } (11... Kd7 12. Rg1 Nd4 13. Nxd4 Bxd4 14. Rf1 h6 15. Bd2 Kd8 16. Qh5 Ne7 17. Nxe7 Qxe7 18. O-O-O) 12. Be3 Rb8?! { (1.59 → 2.59) Inaccuracy. Bxe3 was best. } (12... Bxe3 13. fxe3) 13. Bxb6? { (2.59 → 1.14) Mistake. Nxb6 was best. } (13. Nxb6 cxb6) 13... cxb6 14. Nc7+?! { (1.16 → 0.41) Inaccuracy. d4 was best. } (14. d4 Nf4) 14... Ke7?! { (0.41 → 1.43) Inaccuracy. Kd8 was best. } (14... Kd8 15. Nd5) 15. Ng5?? { (1.43 → -0.75) Blunder. Nd5+ was best. } (15. Nd5+ Ke8 16. d4 Nf4 17. dxe5 b5 18. Bb3 Nxd5 19. exd5 Nxe5 20. Nxe5 Qe7 21. Qd4 Qxe5+) 15... Nd8?? { (-0.75 → 4.23) Blunder. Nf4 was best. } (15... Nf4) 16. Qe2?? { (4.23 → 0.54) Blunder. Nd5+ was best. } (16. Nd5+ Kd7 17. d4 b5 18. Be2 h6 19. Bg4+ Ke8 20. Bh5 hxg5 21. Bxg6+ Nf7 22. Qd2 Rh6) 16... Nf4 17. Qf3?? { (0.07 → -4.88) Blunder. Nd5+ was best. } (17. Nd5+ Nxd5) 17... h6 18. Nd5+?! { (-4.77 → -7.23) Inaccuracy. d4 was best. } (18. d4 hxg5) 18... Ke8?? { (-7.23 → -3.16) Blunder. Nxd5 was best. } (18... Nxd5 19. Qxf8+ Rxf8 20. Bxd5 hxg5 21. Rg1 g4 22. Rg3 Be6 23. Kd2 Rxf2+ 24. Ke3 Rxc2 25. Rh1) 19. O-O-O? { (-3.16 → -5.55) Mistake. Nh7 was best. } (19. Nh7 Rxh7) 19... hxg5 20. Rhg1?! { (-5.48 → -7.82) Inaccuracy. Nxb6 was best. } (20. Nxb6) 20... Rxh3 21. Qg4 Bxg4 22. Rxg4 Nde6 23. Ne3 b5 24. Bb3 Qf6 25. Nf5 Ne2+ 26. Kb1 N6d4 27. Ne3 Qxf2 28. Nd5 Nf4 29. Rxg5 Nxb3 30. axb3 Rh2 31. Rc1 Nxd3 32. Rxg7 Nxc1?? { (-15.82 → 0.00) Blunder. Kf8 was best. } (32... Kf8 33. Rg5 Nxc1 34. Rf5+ Qxf5 35. exf5 Rh1 36. b4 Ne2+ 37. Ka2 Kf7 38. c3 Ng3 39. Ne3) 33. Rg8+?? { (0.00 → Mate in 7) Checkmate is now unavoidable. Nc7+ was best. } (33. Nc7+ Kf8 34. Ne6+ Ke8) 33... Kd7?? { (Mate in 7 → -4.75) Lost forced checkmate sequence. Kf7 was best. } (33... Kf7 34. Rg2 Qxg2 35. Ne3 Qe2 36. Ka1 Qxe3 37. Kb1 Qxe4 38. b4 Qxc2+ 39. Ka1 Qxb2#) 34. Rg7+ Kc6?? { (-4.71 → Mate in 1) Checkmate is now unavoidable. Qf7 was best. } (34... Qf7 35. Rxf7+ Ke8 36. Re7+ Kf8 37. Kxc1 Kg8 38. Rd7 Rf8 39. Ne7+ Kf7 40. Nf5+ Kf6 41. Rxd6+) 35. Rc7# { White wins by checkmate. } 1-0