Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_French_Variation
Moves: 1. e4 c5 2. Nf3 e6 3. Bc4 g6 4. d3 Bg7 5. O-O Ne7 6. c3 O-O 7. Be3 b6 8. Qb3 f5
9. exf5 Nxf5 10. Na3 Bb7 11. Nd2 Be5 12. Bxe6+ Kh8 13. Bxf5 Rxf5 14. d4 Bd6 15.
Nb5 Bxh2+ 16. Kh1 Qh4 17. Nf3 Rxf3 18. gxf3 Bg3+ 19. Kg2 *
Position (FEN): rn5k/pb1p3p/1p4p1/1Np5/3P3q/1QP1BPb1/PP3PK1/R4R2 b - - 2 19
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 847
Best move: Qh2#