Chess puzzle (Checkmate)
Opening: Philidor_Defense, Philidor_Defense_Other_variations
Moves: 1. e4 e5 2. Nf3 d6 3. d4 Bg4 4. dxe5 Bxf3 5. Qxf3 dxe5 6. Bc4 Qf6 7. Qxf6 Nxf6
8. Bg5 Nxe4 9. Be3 Nd7 10. Nd2 Nxd2 11. Kxd2 f6 12. Rad1 O-O-O 13. Kc1 Bd6 14.
Bxa7 b6 *
Position (FEN): 2kr3r/B1pn2pp/1p1b1p2/4p3/2B5/8/PPP2PPP/2KR3R w - - 0 15
White to move.
Themes:  Middlegame Double Bishop Mate, Mate in 1 
Puzzle rating: 845
Best move: Ba6#