Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Smith-Morra_Gambit
Moves: 1. e4 c5 2. d4 cxd4 3. c3 Nc6 4. cxd4 d5 5. exd5 Qxd5 6. Nf3 e6 7. Nc3 Bb4 8.
Be2 Nf6 9. O-O Bxc3 10. bxc3 O-O 11. Re1 b6 12. Bg5 Ne4 13. Bd2 Nxd2 14. Qxd2
Bb7 15. Rad1 Na5 16. Bd3 Rac8 17. Ne5 *
Position (FEN): 2r2rk1/pb3ppp/1p2p3/n2qN3/3P4/2PB4/P2Q1PPP/3RR1K1 b - - 6 17
Black to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 555
Best move: Qxg2#