Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_OKelly_Variation
Moves: 1. e4 c5 2. Nc3 a6 3. Nf3 b5 4. Be2 Bb7 5. d3 h6 6. Nd5 e6 7. Nf4 d5 8. exd5 g5
9. Nh5 Qxd5 10. O-O Bd6 11. c4 Qc6 12. cxb5 axb5 13. b3 Nd7 14. Bb2 Rh7 15. d4
c4 16. bxc4 bxc4 17. Rc1 Nb6 18. Ne5 *
Position (FEN): r3k1n1/1b3p1r/1nqbp2p/4N1pN/2pP4/8/PB2BPPP/2RQ1RK1 b q - 3 18
Black to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 632
Best move: Qxg2#