Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/2DorgerY"]
[Date "2025.10.15"]
[White "AppleBotHaley"]
[Black "Sasha"]
[Result "1-0"]
[UTCDate "2025.10.15"]
[UTCTime "23:04:58"]
[WhiteElo "1754"]
[BlackElo "1513"]
[WhiteRatingDiff "+3"]
[BlackRatingDiff "-4"]
[WhiteTitle "🍎"]
[BlackTitle "IM🧁"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "B01"]
[Opening "Scandinavian Defense: Mieses-Kotroc Variation"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 d5 2. exd5 Qxd5 { B01 Scandinavian Defense: Mieses-Kotroc Variation } 3. Nc3 Qd8 4. Nf3 Nf6 5. Bc4 Bg4?? { (0.71 → 3.25) Blunder. a6 was best. } (5... a6 6. d4 b5 7. Be2 e6 8. Ne5 Bb7 9. Bf3 Qc8 10. O-O Bd6 11. Bg5 Nbd7 12. Re1) 6. d4?? { (3.25 → 0.87) Blunder. Ne5 was best. } (6. Ne5 Be6) 6... e6 7. h3 Bxf3 8. gxf3? { (0.93 → -0.43) Mistake. Qxf3 was best. } (8. Qxf3 c6 9. Be3 Bb4 10. O-O Nbd7 11. Rad1 O-O 12. Bc1 Ba5 13. Ne2 Re8 14. Bb3 Bc7) 8... c6 9. Bf4 Bb4 10. Bd2? { (-0.75 → -2.27) Mistake. Qd3 was best. } (10. Qd3 Nd5 11. Bd2 Nd7 12. h4 O-O 13. Bb3 Bxc3 14. bxc3 b5 15. a4 a6 16. c4 bxc4) 10... Nbd7?? { (-2.27 → -0.29) Blunder. Qxd4 was best. } (10... Qxd4 11. Qe2 Nbd7 12. a3 Bc5 13. Rg1 g6 14. Bg5 Nd5 15. Bxd5 cxd5 16. Be3 Qf6 17. O-O-O) 11. a3?! { (-0.29 → -0.97) Inaccuracy. Ne4 was best. } (11. Ne4 Be7 12. c3 Nb6 13. Bd3 Qc7 14. h4 Nh5 15. Qc2 Nd5 16. O-O-O Ndf4 17. Ng3 Nxd3+) 11... Bxc3 12. Bxc3 Nb6 13. Bb3 O-O?! { (-1.04 → -0.33) Inaccuracy. Nfd5 was best. } (13... Nfd5 14. Bd2 Qf6 15. Qe2 Qxd4 16. O-O-O O-O-O 17. Bg5 Nf4 18. Qe4 Qxe4 19. fxe4 Ne2+ 20. Kb1) 14. Qd2? { (-0.33 → -1.63) Mistake. Qe2 was best. } (14. Qe2 Nbd5 15. Bd2 Nh5 16. Qe5 g6 17. O-O-O Qb8 18. Rdg1 Qxe5 19. dxe5 b5 20. a4 Rfb8) 14... Nbd5 15. O-O-O Nxc3 16. Qxc3 Qb6?! { (-1.72 → -0.66) Inaccuracy. a5 was best. } (16... a5 17. Rhg1 a4 18. Ba2 Ra5 19. Qe3 g6 20. f4 Rf5 21. Rg5 Nd5 22. Bxd5 Qxd5 23. h4) 17. Rhg1 Qb5?? { (-0.84 → 7.05) Blunder. g6 was best. } (17... g6 18. Qe3 a5 19. c4 Qd8 20. h4 b5 21. Rg5 a4 22. Ba2 bxc4 23. Bxc4 Rb8 24. h5) 18. Bc4?? { (7.05 → -0.87) Blunder. d5 was best. } (18. d5 e5) 18... Qf5 19. Bd3?! { (-0.79 → -1.52) Inaccuracy. Qe3 was best. } (19. Qe3) 19... Qxf3?? { (-1.52 → 7.46) Blunder. Qf4+ was best. } (19... Qf4+ 20. Qd2) 20. Bxh7+ Nxh7 21. Qxf3 Rfd8 22. Qg4 g6 23. h4 Nf6 24. Qg5 Ne4 25. Qe3 Nd6 26. h5 g5 27. Qxg5+ Kf8 28. h6 Nf5 29. h7 Nxd4?! { (23.76 → Mate in 1) Checkmate is now unavoidable. Ke8 was best. } (29... Ke8 30. h8=Q+) 30. h8=Q# { White wins by checkmate. } 1-0