Chess puzzle (Checkmate)
Opening: Queens_Gambit_Declined, Queens_Gambit_Declined_Other_variations
Moves: 1. d4 d5 2. c4 e6 3. cxd5 Qxd5 4. Nc3 Qd8 5. e4 a6 6. f4 b6 7. Nf3 Bb7 8. Bd3
g6 9. O-O Bg7 10. Re1 Bxd4+ 11. Nxd4 Qxd4+ 12. Be3 Qd7 13. Bd4 f6 14. e5 f5 15.
Bxf5 gxf5 16. Qh5+ Kd8 17. Rad1 Kc8 18. Bxb6 Qg7 *
Position (FEN): rnk3nr/1bp3qp/pB2p3/4Pp1Q/5P2/2N5/PP4PP/3RR1K1 w - - 1 19
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 691
Best move: Qe8#