Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/qvfPJYYD"]
[Date "2026.10.28"]
[White "Walker"]
[Black "ZePHyRos"]
[Result "0-1"]
[UTCDate "2026.10.28"]
[UTCTime "23:31:54"]
[WhiteElo "1598"]
[BlackElo "1838"]
[WhiteRatingDiff "-2"]
[BlackRatingDiff "+3"]
[WhiteTitle "GM🥈"]
[BlackTitle "GM☣"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "C50"]
[Opening "Giuoco Piano"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 { C50 Giuoco Piano } 4. Nc3 d6 5. d3 Bg4?! { (-0.12 → 0.47) Inaccuracy. Na5 was best. } (5... Na5 6. Bb3 Nxb3 7. axb3 Ne7 8. O-O O-O 9. h3 a6 10. d4 exd4 11. Nxd4 d5 12. Be3) 6. h3 Bh5 7. Be3?! { (0.51 → 0.00) Inaccuracy. a3 was best. } (7. a3 Nge7 8. g4 Bg6 9. Be3 Bd4 10. Bxd4 exd4 11. Ne2 h5 12. g5 Qd7 13. Nfxd4 d5) 7... Nd4?! { (0.00 → 0.55) Inaccuracy. Bxe3 was best. } (7... Bxe3 8. fxe3 Na5 9. Bb3 c6 10. O-O Nf6 11. Ne2 O-O 12. Ng3 Bg6 13. Qd2 Nxb3 14. axb3) 8. Bxd4?! { (0.55 → 0.00) Inaccuracy. g4 was best. } (8. g4 Bg6) 8... Bxd4 9. Rb1?! { (0.13 → -0.41) Inaccuracy. g4 was best. } (9. g4) 9... Nf6 10. O-O Qd7 11. Nd5 O-O-O? { (-0.16 → 1.22) Mistake. Nxd5 was best. } (11... Nxd5 12. Bxd5 c6 13. Bc4 Bxf3 14. Qxf3 O-O 15. Qg4 Rad8 16. Qxd7 Rxd7 17. g3 g6 18. Kg2) 12. c3 Bc5?? { (1.00 → 2.90) Blunder. Nxd5 was best. } (12... Nxd5 13. Bxd5) 13. d4?? { (2.90 → -0.44) Blunder. Nxf6 was best. } (13. Nxf6) 13... exd4?! { (-0.44 → 0.12) Inaccuracy. Nxd5 was best. } (13... Nxd5 14. Bxd5) 14. cxd4 Nxd5 15. Bxd5 Bb6 16. Qd3? { (-0.29 → -1.61) Mistake. b4 was best. } (16. b4 Kb8) 16... h6?? { (-1.61 → 0.32) Blunder. Rhe8 was best. } (16... Rhe8 17. Rfe1 c6 18. Bc4 d5 19. exd5 Bg6 20. Qb3 Bxb1 21. Rxb1 Kb8 22. Ne5 Qf5 23. Bd3) 17. b3?? { (0.32 → -2.00) Blunder. b4 was best. } (17. b4 Bxf3) 17... g5?? { (-2.00 → -0.06) Blunder. Rhe8 was best. } (17... Rhe8) 18. a4 g4 19. Nd2? { (0.11 → -1.39) Mistake. hxg4 was best. } (19. hxg4) 19... gxh3? { (-1.39 → -0.31) Mistake. gxh3 was best. } (19... gxh3 20. Rfc1) 20. gxh3?? { (-0.31 → -8.15) Blunder. g3 was best. } (20. g3) 20... Rhg8+?? { (-8.15 → -3.62) Blunder. Be2 was best. } (20... Be2 21. Qg3 Rdg8 22. Kh2 Bxd4 23. Rg1 Rxg3 24. fxg3 Bh5 25. g4 Be5+ 26. Kh1 Bc3 27. Nf3) 21. Kh1?? { (-3.62 → -8.83) Blunder. Kh2 was best. } (21. Kh2 c6) 21... Be2 22. Qxe2? { (-8.95 → Mate in 1) Checkmate is now unavoidable. Qc3 was best. } (22. Qc3 Bxd4) 22... Qxh3# { Black wins by checkmate. } 0-1