Chess puzzle (Checkmate)
Opening: Modern_Defense, Modern_Defense_Other_variations
Moves: 1. e4 g6 2. Nf3 Bg7 3. Bc4 h6 4. d4 c6 5. e5 d6 6. exd6 Qxd6 7. Qe2 e6 8. c3
Nf6 9. O-O Ng4 10. h3 h5 11. hxg4 hxg4 12. Ne5 f6 13. Nxg4 f5 14. Ne5 Nd7 15.
Bf4 Nxe5 16. dxe5 Qe7 17. Nd2 Qh4 18. Nf3 *
Position (FEN): r1b1k2r/pp4b1/2p1p1p1/4Pp2/2B2B1q/2P2N2/PP2QPP1/R4RK1 b kq - 4 18
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 714
Best move: Qh1#