Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Alapin_Variation
Moves: 1. e4 c5 2. c3 Nc6 3. d4 e6 4. d5 Nce7 5. d6 Nc6 6. Bf4 Nf6 7. e5 Nd5 8. Bg3 f5
9. Nf3 f4 10. Bh4 Qb6 11. b3 h6 12. Bc4 g5 13. Bxd5 gxh4 14. Bxc6 Qxc6 15. O-O
h3 16. Nd4 *
Position (FEN): r1b1kb1r/pp1p4/2qPp2p/2p1P3/3N1p2/1PP4p/P4PPP/RN1Q1RK1 b kq - 1 16
Black to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 1232
Best move: Qxg2#