Chess puzzle (Checkmate)
Opening: Queens_Gambit_Accepted, Queens_Gambit_Accepted_Central_Variation
Moves: 1. d4 d5 2. c4 dxc4 3. e4 Nf6 4. f3 e6 5. Bxc4 Bb4+ 6. Nc3 Nc6 7. Be3 O-O 8.
Ne2 Bd7 9. O-O Bxc3 10. bxc3 Be8 11. Bd3 a6 12. Rc1 Na5 13. Bb1 Bb5 14. Qc2 Nc4
15. Bg5 h6 16. e5 hxg5 17. exf6 Ne3 *
Position (FEN): r2q1rk1/1pp2pp1/p3pP2/1b4p1/3P4/2P1nP2/P1Q1N1PP/1BR2RK1 w - - 1 18
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 887
Best move: Qh7#