Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/Y13tb8Y1"]
[Date "2025.10.13"]
[White "BENJAMIN4"]
[Black "Wali"]
[Result "0-1"]
[UTCDate "2025.10.13"]
[UTCTime "15:48:22"]
[WhiteElo "1682"]
[BlackElo "1799"]
[WhiteRatingDiff "-4"]
[BlackRatingDiff "+4"]
[WhiteTitle "🌊"]
[BlackTitle "GM🏆"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "D00"]
[Opening "Queen's Pawn Game: Mason Variation"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. d4 d5 2. Bf4 { D00 Queen's Pawn Game: Mason Variation } Nc6 3. e3 Bf5 4. Nf3 Nf6 5. Bd3 Bxd3 6. cxd3 e6 7. Nc3 Bb4 8. Qb3 O-O 9. O-O Qe7?! { (0.11 → 0.86) Inaccuracy. Nh5 was best. } (9... Nh5) 10. a3 Bxc3 11. bxc3 Na5?? { (0.80 → 2.79) Blunder. b6 was best. } (11... b6 12. Bg5) 12. Qb4 Qxb4 13. axb4 Nc6 14. Bxc7 Rac8 15. Bd6 Rfd8 16. Be5 Nxe5?! { (3.25 → 5.07) Inaccuracy. a6 was best. } (16... a6 17. Rfc1) 17. Nxe5?? { (5.07 → 2.34) Blunder. dxe5 was best. } (17. dxe5) 17... Rxc3 18. Rfd1?? { (2.26 → -0.01) Blunder. Rxa7 was best. } (18. Rxa7 Rb8 19. g4 Ne8 20. Nd7 Rd8 21. Nc5 b6 22. Nd7 Nd6 23. Rfa1 h5 24. Ra8 Rxa8) 18... a6 19. Rac1? { (-0.14 → -1.44) Mistake. b5 was best. } (19. b5) 19... Rxc1?! { (-1.44 → -0.82) Inaccuracy. Rdc8 was best. } (19... Rdc8 20. Rxc3 Rxc3 21. b5 axb5 22. Kf1 Ne8 23. Ra1 Kf8 24. Ke1 Rc2 25. Ra7 Nd6 26. Nd7+) 20. Rxc1 h6?? { (-1.13 → 3.26) Blunder. Ne8 was best. } (20... Ne8) 21. Rc7 Ra8?? { (3.01 → 6.10) Blunder. b6 was best. } (21... b6 22. Ra7) 22. Rxb7 a5 23. bxa5 Rxa5 24. Rb8+ Kh7 25. Nxf7?? { (5.73 → Mate in 2) Checkmate is now unavoidable. g3 was best. } (25. g3 Ra7 26. Rf8 g5 27. Rxf7+ Rxf7 28. Nxf7 Kg6 29. Nd8 Kf5 30. f3 g4 31. e4+ dxe4) 25... Ra1+ 26. Rb1 Rxb1# { Black wins by checkmate. } 0-1