Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Modern_Variations
Moves: 1. e4 c5 2. Nf3 d6 3. Nc3 a6 4. a3 Nc6 5. Bc4 e6 6. d4 b5 7. Ba2 cxd4 8. Nxd4
Bb7 9. Nxc6 Bxc6 10. O-O Qc7 11. Re1 Be7 12. Qh5 Nf6 13. Qg5 O-O 14. e5 dxe5
15. Qxe5 Bd6 16. Qe3 Bxh2+ 17. Kh1 Ng4 18. Qe2 Bg1 19. Qxg4 *
Position (FEN): r4rk1/2q2ppp/p1b1p3/1p6/6Q1/P1N5/BPP2PP1/R1B1R1bK b - - 0 19
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 674
Best move: Qh2#