Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Old_Sicilian
Moves: 1. e4 c5 2. Nf3 Nc6 3. c3 Nf6 4. e5 Nd5 5. Bc4 e6 6. O-O Nb6 7. Bb3 d5 8. exd6
Bxd6 9. Na3 O-O 10. Nc4 Nxc4 11. Bxc4 a6 12. a4 b6 13. d4 cxd4 14. Nxd4 Bb7 15.
Nxc6 Bxc6 16. Bd3 h6 17. Qe2 Qh4 18. g3 Qh3 19. Rd1 *
Position (FEN): r4rk1/5pp1/ppbbp2p/8/P7/2PB2Pq/1P2QP1P/R1BR2K1 b - - 2 19
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 761
Best move: Qg2#