Chess puzzle (Checkmate)
Opening: Scandinavian_Defense, Scandinavian_Defense_Modern_Variation
Moves: 1. e4 d5 2. exd5 Nf6 3. c4 Bf5 4. Nc3 c6 5. Qf3 Bg6 6. Bd3 Qc7 7. Nh3 cxd5 8.
Nxd5 Nxd5 9. Bxg6 hxg6 10. Qxd5 Nd7 11. d3 e6 12. Qf3 Bb4+ 13. Bd2 Qa5 14. Bxb4
Qxb4+ 15. Kd1 Qxb2 16. Rc1 Nc5 17. Re1 Qxa2 18. Ng5 O-O 19. Qh3 f6 *
Position (FEN): r4rk1/pp4p1/4ppp1/2n3N1/2P5/3P3Q/q4PPP/2RKR3 w - - 0 20
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 865
Best move: Qh7#