Chess puzzle (Checkmate)
Opening: Horwitz_Defense, Horwitz_Defense_Other_variations
Moves: 1. d4 e6 2. g3 d5 3. Nf3 c5 4. Bg2 Qb6 5. O-O Nf6 6. c4 Nc6 7. dxc5 Bxc5 8. Nc3
a6 9. Bg5 Ne4 10. Nxe4 dxe4 11. Nd2 Qxb2 12. Nxe4 Qe5 13. Nxc5 Qxc5 14. Bxc6+
Qxc6 *
Position (FEN): r1b1k2r/1p3ppp/p1q1p3/6B1/2P5/6P1/P3PP1P/R2Q1RK1 w kq - 0 15
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 544
Best move: Qd8#