Chess puzzle (Checkmate)
Opening: Queens_Gambit_Accepted, Queens_Gambit_Accepted_Central_Variation
Moves: 1. c4 d5 2. d4 dxc4 3. e4 Nc6 4. Bxc4 Qxd4 5. Qxd4 Nxd4 6. Na3 e6 7. Be3 Bxa3
8. Bxd4 Bb4+ 9. Ke2 Bf8 10. Nf3 Bd7 11. Rhd1 O-O-O 12. Ne5 Nh6 13. Bxa7 b6 *
Position (FEN): 2kr1b1r/B1pb1ppp/1p2p2n/4N3/2B1P3/8/PP2KPPP/R2R4 w - - 0 14
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1045
Best move: Ba6#