Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Alapin_Variation
Moves: 1. e4 c5 2. c3 d6 3. d4 cxd4 4. cxd4 Nc6 5. Nc3 Nf6 6. Nf3 a6 7. Bd3 e6 8. Bg5
Be7 9. h3 h6 10. Bh4 O-O 11. O-O b5 12. a3 Bb7 13. Bg3 Rc8 14. e5 dxe5 15. dxe5
Nd5 16. Nxd5 Qxd5 17. Qe2 Nd4 18. Nxd4 *
Position (FEN): 2r2rk1/1b2bpp1/p3p2p/1p1qP3/3N4/P2B2BP/1P2QPP1/R4RK1 b - - 0 18
Black to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 1063
Best move: Qxg2#