Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Alapin_Variation
Moves: 1. e4 c5 2. c3 e6 3. d4 cxd4 4. cxd4 d5 5. exd5 Qxd5 6. Nf3 Bb4+ 7. Nc3 Nc6 8.
Bd2 Bxc3 9. bxc3 Nge7 10. Bd3 O-O 11. O-O e5 12. c4 Qd8 13. Bc2 exd4 14. Bf4
Bg4 15. Qd3 Ng6 16. h4 h5 17. Nh2 Nxh4 *
Position (FEN): r2q1rk1/pp3pp1/2n5/7p/2Pp1Bbn/3Q4/P1B2PPN/R4RK1 w - - 0 18
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 553
Best move: Qh7#