Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. Nc3 c6 3. a3 f5 4. Bg5 Qb6 5. Na4 Qa5+ 6. c3 e6 7. e3 g6 8. Nf3 Nd7
9. b4 Qc7 10. Nc5 Nxc5 11. bxc5 h6 12. Bf4 Qd8 13. Rb1 Rh7 14. Ne5 Qf6 15. Qa4
g5 16. Nxc6 Bd7 17. Be5 Qg6 18. Rxb7 f4 19. Bb5 Qb1+ 20. Ke2 Qxh1 21. Nb8 g4
22. Bxd7+ Kf7 23. Qc6 Be7 24. Bxe6+ Kg6 25. Bxg8+ Kh5 26. Bxf4 Qxg2 27. Bxd5
Qg1 28. Qe6 Bg5 29. Bg3 Qc1 30. Qf7+ Rxf7 *
Position (FEN): rN6/pR3r2/7p/2PB2bk/3P2p1/P1P1P1B1/4KP1P/2q5 w - - 0 31
White to move.
Themes:  Middlegame Double Bishop Mate, Mate in 1 
Puzzle rating: 976
Best move: Bxf7#