Chess puzzle (Checkmate)
Opening: Slav_Defense, Slav_Defense_Other_variations
Moves: 1. d4 d5 2. c4 c6 3. g3 Nf6 4. Bg2 dxc4 5. Qc2 Qxd4 6. Nf3 Qd8 7. O-O e6 8.
Qxc4 Bd6 9. Nc3 O-O 10. e4 Bc7 11. e5 Nd5 12. Rd1 Nd7 13. Bf4 N7b6 14. Qd3 h5
15. Ng5 f6 *
Position (FEN): r1bq1rk1/ppb3p1/1np1pp2/3nP1Np/5B2/2NQ2P1/PP3PBP/R2R2K1 w - - 0 16
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1086
Best move: Qh7#