Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Old_Sicilian
Moves: 1. e4 c5 2. Nf3 Nc6 3. Bc4 e5 4. d3 h6 5. a3 d6 6. Nc3 a6 7. b4 b5 8. Bd5 Bb7
9. bxc5 dxc5 10. Nxe5 Nxe5 11. Bxb7 Rb8 12. Bxa6 b4 13. axb4 cxb4 14. Nd5 Nf6
15. Nxf6+ Qxf6 16. Bb2 Bd6 17. O-O O-O 18. Bxe5 Qxe5 19. Bc4 *
Position (FEN): 1r3rk1/5pp1/3b3p/4q3/1pB1P3/3P4/2P2PPP/R2Q1RK1 b - - 1 19
Black to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 727
Best move: Qxh2#