Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/5Z7tMlEa"]
[Date "2026.05.25"]
[White "ZePHyRos"]
[Black "Caroline1"]
[Result "1-0"]
[UTCDate "2026.05.25"]
[UTCTime "15:19:02"]
[WhiteElo "1702"]
[BlackElo "1400"]
[WhiteRatingDiff "+5"]
[BlackRatingDiff "-2"]
[WhiteTitle "GM☢"]
[BlackTitle "IM"]
[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... Nge7?! { (1.23 → 1.94) Inaccuracy. Bc5 was best. } (4... Bc5) 5. d3?? { (1.94 → 0.34) Blunder. a4 was best. } (5. a4 b6 6. d4 exd4 7. Nxd4 Nxd4 8. Qxd4 c6 9. Be3 Ng6 10. O-O-O Bb4 11. h3 Bb7) 5... d6? { (0.34 → 1.63) Mistake. Na5 was best. } (5... Na5 6. a3 Nxc4 7. dxc4 d6 8. Qd3 Be6 9. Be3 Qd7 10. O-O-O g6 11. h3 Bg7 12. c5) 6. Be3? { (1.63 → 0.42) Mistake. a4 was best. } (6. a4 Bg4) 6... Ng6?? { (0.42 → 2.41) Blunder. Na5 was best. } (6... Na5 7. Bb3 Nxb3 8. axb3 d5 9. d4 dxe4 10. Nxe4 Bf5 11. Ng3 Bg4 12. dxe5 Qxd1+ 13. Kxd1) 7. h3?? { (2.41 → 0.38) Blunder. d4 was best. } (7. d4) 7... Be7? { (0.38 → 1.70) Mistake. Na5 was best. } (7... Na5 8. Qe2 Nxc4 9. dxc4 c6 10. O-O-O Be7 11. g3 O-O 12. Nd2 f5 13. exf5 Bxf5 14. Nde4) 8. Qd2? { (1.70 → 0.17) Mistake. a3 was best. } (8. a3 f5) 8... f5? { (0.17 → 1.50) Mistake. Na5 was best. } (8... Na5 9. Qe2) 9. g4?? { (1.50 → -4.72) Blunder. exf5 was best. } (9. exf5 Bxf5) 9... f4 10. Bxf4?! { (-4.69 → -6.86) Inaccuracy. Nd5 was best. } (10. Nd5 Nh4) 10... exf4? { (-6.86 → -3.57) Mistake. Nxf4 was best. } (10... Nxf4 11. Nd5) 11. O-O-O?! { (-3.57 → -5.45) Inaccuracy. d4 was best. } (11. d4 Na5 12. Bb5+ c6 13. Bd3 b5 14. e5 b4 15. Na4 Be6 16. Bxg6+ hxg6 17. Qd3 Bd5) 11... Bf6?? { (-5.45 → -2.09) Blunder. Nge5 was best. } (11... Nge5 12. Nxe5) 12. h4?? { (-2.09 → -7.07) Blunder. d4 was best. } (12. d4 Na5 13. Bb5+ c6 14. e5 cxb5 15. exf6 O-O 16. fxg7 Kxg7 17. d5 Nc4 18. Qd4+ Kg8) 12... Bxh4?? { (-7.07 → -2.44) Blunder. Bxg4 was best. } (12... Bxg4) 13. Nd5?! { (-2.44 → -3.75) Inaccuracy. g5 was best. } (13. g5 Bxg5) 13... Bxg4 14. Nxh4 Nxh4 15. Qxf4 Bxd1?! { (-4.35 → -3.39) Inaccuracy. h5 was best. } (15... h5 16. Qg3 Nd4 17. Kb1 g5 18. c3 Ne2 19. Qe3 Nf4 20. f3 Nxf3 21. Nxf4 gxf4) 16. Nb6?? { (-3.39 → -8.81) Blunder. Rxh4 was best. } (16. Rxh4 Bf3) 16... Bf3?? { (-8.81 → Mate in 1) Checkmate is now unavoidable. Rf8 was best. } (16... Rf8 17. Qxh4 Qxh4 18. Rxh4 axb6 19. Kxd1 Rxf2 20. Rxh7 O-O-O 21. Bd5 Rdf8 22. Bxc6 Rg2 23. Rh1) 17. Qf7# { White wins by checkmate. } 1-0