Chess puzzle (Checkmate)
Opening: Benoni_Defense, Benoni_Defense_Hromadka_System
Moves: 1. d4 c5 2. d5 Nf6 3. c4 d6 4. Nf3 h6 5. e4 Nxe4 6. Bd3 Nf6 7. Nc3 a6 8. a4
Nbd7 9. O-O g5 10. h3 Ne5 11. Nxe5 dxe5 12. Be3 b6 13. Qf3 Bg7 14. d6 Ra7 15.
Rad1 exd6 16. Nd5 Nxd5 17. Qxd5 O-O 18. Qe4 Bb7 *
Position (FEN): 3q1rk1/rb3pb1/pp1p3p/2p1p1p1/P1P1Q3/3BB2P/1P3PP1/3R1RK1 w - - 3 19
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 434
Best move: Qh7#