Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. Bc4 Bg7 5. Ne2 d6 6. c3 Nf6 7. d3 O-O 8. Be3
e5 9. h4 Bg4 10. Bg5 Bxf3 11. gxf3 Qb6 12. h5 Nxh5 13. Rxh5 gxh5 14. Ng3 Qxb2
15. Nxh5 Qxc3+ 16. Bd2 Qd4 17. Nxg7 Kxg7 18. f4 Kh8 19. Rc1 Rg8 20. Qh5 Rg1+
21. Ke2 Rxc1 22. Bxc1 exf4 23. Bxf4 Qf6 24. Bg5 Nd4+ 25. Ke3 Qg6 26. Bxf7 Qxh5
*
Position (FEN): r6k/pp3B1p/3p4/2p3Bq/3nP3/3PK3/P4P2/8 w - - 0 27
White to move.
Themes:  Endgame Double Bishop Mate, Mate in 1 
Puzzle rating: 739
Best move: Bf6#