Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/Cg1mlDL7"]
[Date "2025.07.08"]
[White "Morrison"]
[Black "David3"]
[Result "0-1"]
[UTCDate "2025.07.08"]
[UTCTime "14:19:53"]
[WhiteElo "1082"]
[BlackElo "1488"]
[WhiteRatingDiff "-7"]
[BlackRatingDiff "+2"]
[WhiteTitle "IM"]
[BlackTitle "IM🔱"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "D00"]
[Opening "Queen's Pawn Game: Levitsky Attack"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. d4 d5 2. Bg5 { D00 Queen's Pawn Game: Levitsky Attack } c6 3. g3?! { (0.19 → -0.51) Inaccuracy. e3 was best. } (3. e3 Bf5 4. Bd3 Bxd3 5. Qxd3 Nd7 6. Nf3 Ngf6 7. c4 e6 8. O-O Be7 9. Qb3 Qb6) 3... Nf6 4. Bh3?! { (-0.25 → -1.00) Inaccuracy. Nf3 was best. } (4. Nf3 h6 5. Bxf6 exf6 6. e3 Nd7 7. Nbd2 Be7 8. Bg2 O-O 9. O-O Re8 10. c4 dxc4) 4... Bxh3 5. Nxh3 e6?! { (-1.11 → -0.51) Inaccuracy. Qb6 was best. } (5... Qb6 6. Bxf6 Qxb2 7. Nd2 exf6 8. e3 Bb4 9. O-O Qc3 10. Nb3 O-O 11. Nf4 Bd6 12. Nd3) 6. O-O Bd6 7. c3 O-O?! { (-0.40 → 0.12) Inaccuracy. Nbd7 was best. } (7... Nbd7 8. Nd2 h6 9. Bxf6 Nxf6 10. Re1 Qb6 11. Qc2 O-O-O 12. a4 Qc7 13. e4 Nxe4 14. Nxe4) 8. f4?! { (0.12 → -0.81) Inaccuracy. e4 was best. } (8. e4 dxe4 9. Nd2 Be7 10. Bxf6 Bxf6 11. Re1 Nd7 12. Nxe4 Qc7 13. Nf4 Rad8 14. Qe2 Be7) 8... Be7 9. f5?? { (-0.36 → -2.07) Blunder. Bxf6 was best. } (9. Bxf6 Bxf6 10. Nd2 c5 11. e3 Nd7 12. a4 Qb6 13. Qc2 a5 14. Nf3 Qc6 15. Ne5 Bxe5) 9... exf5?! { (-2.07 → -1.49) Inaccuracy. Ne4 was best. } (9... Ne4) 10. Rxf5 Ng4?? { (-1.62 → 0.06) Blunder. Ne4 was best. } (10... Ne4 11. Be3) 11. e4 dxe4?? { (-0.39 → 6.22) Blunder. Bxg5 was best. } (11... Bxg5) 12. Qxg4 g6 13. Ra5?? { (6.37 → 0.04) Blunder. Rf1 was best. } (13. Rf1 Nd7) 13... Qxa5?? { (0.04 → 2.00) Blunder. f6 was best. } (13... f6) 14. Nd2?? { (2.00 → -3.91) Blunder. Bxe7 was best. } (14. Bxe7 Re8) 14... Bxg5? { (-3.91 → -2.01) Mistake. Qd8 was best. } (14... Qd8 15. Nxe4 Nd7 16. Qh4 f6 17. Bh6 Rf7 18. Rf1 Bf8 19. Bxf8 Qxf8 20. Nhf2 Re7 21. Nd3) 15. Nxg5?! { (-2.01 → -2.79) Inaccuracy. Nxg5 was best. } (15. Nxg5) 15... f6?? { (-2.79 → Mate in 6) Checkmate is now unavoidable. Nd7 was best. } (15... Nd7 16. Ndxe4) 16. Ngxe4?? { (Mate in 6 → -5.02) Lost forced checkmate sequence. Qe6+ was best. } (16. Qe6+ Kg7 17. Qe7+ Rf7 18. Qxf7+ Kh6 19. Qxh7+ Kxg5 20. Rf1 Qd5 21. Qh4#) 16... f5?! { (-5.02 → -3.96) Inaccuracy. Qd5 was best. } (16... Qd5 17. Nc5 Na6 18. c4 Qf7 19. Nxa6 bxa6 20. Qf3 Rad8 21. Qc3 Rfe8 22. Nb3 f5 23. Rf1) 17. Qh4? { (-3.96 → -7.01) Mistake. Qg5 was best. } (17. Qg5 Nd7 18. Nd6 Qd8 19. Qe3 Rf6 20. Nxb7 Qc7 21. Nc5 Nxc5 22. dxc5 Rd8 23. Re1 f4) 17... fxe4 18. Nxe4 Qf5 19. Rf1? { (-7.39 → Mate in 1) Checkmate is now unavoidable. Re1 was best. } (19. Re1 Nd7) 19... Qxf1# { Black wins by checkmate. } 0-1