Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Modern_Variations
Moves: 1. e4 c5 2. Nf3 d6 3. Bc4 Nc6 4. c3 e6 5. d4 d5 6. exd5 exd5 7. Bb3 cxd4 8.
cxd4 Be6 9. O-O Bd6 10. Be3 Nf6 11. Nc3 O-O 12. Rc1 Qd7 13. a3 Rac8 14. Nd2 Ng4
15. h3 Nxe3 16. fxe3 Bxh3 17. gxh3 Qxh3 18. Qf3 *
Position (FEN): 2r2rk1/pp3ppp/2nb4/3p4/3P4/PBN1PQ1q/1P1N4/2R2RK1 b - - 1 18
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 933
Best move: Qh2#