Chess puzzle (Checkmate)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Levitsky_Attack
Moves: 1. d4 d5 2. Bg5 f6 3. Bh4 Nc6 4. f4 Nh6 5. h3 Nf5 6. Bf2 h5 7. Nd2 Ncxd4 8. c3
Nc6 9. e4 dxe4 10. Nxe4 Qxd1+ 11. Rxd1 e5 12. fxe5 Nxe5 13. Nf3 Nxf3+ 14. gxf3
Bd7 15. Bc4 Be7 16. O-O O-O-O 17. Bxa7 b6 *
Position (FEN): 2kr3r/B1pbb1p1/1p3p2/5n1p/2B1N3/2P2P1P/PP6/3R1RK1 w - - 0 18
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1097
Best move: Ba6#