Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Smith-Morra_Gambit_Declined
Moves: 1. e4 c5 2. d4 cxd4 3. c3 d5 4. exd5 Qxd5 5. cxd4 Nc6 6. Nf3 e6 7. Nc3 Bb4 8.
Bd2 Bxc3 9. Bxc3 Nf6 10. Be2 O-O 11. O-O b6 12. Qc2 Bb7 13. Rad1 Rad8 14. Qb1
Ne4 15. Rfe1 f5 16. Ne5 Nxe5 17. dxe5 Nxc3 18. bxc3 *
Position (FEN): 3r1rk1/pb4pp/1p2p3/3qPp2/8/2P5/P3BPPP/1Q1RR1K1 b - - 0 18
Black to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 827
Best move: Qxg2#