Chess puzzle (Crushing)
Opening: Ruy_Lopez, Ruy_Lopez_Morphy_Defense
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Bc5 6. c3 Ba7 7. d4 exd4 8.
cxd4 O-O 9. e5 Nd5 10. Bxc6 dxc6 11. Bg5 f6 12. exf6 Nxf6 13. Nc3 Bg4 14. Qb3+
Kh8 15. Ne5 Qxd4 16. Nxg4 *
Position (FEN): r4r1k/bpp3pp/p1p2n2/6B1/3q2N1/1QN5/PP3PPP/R4RK1 b - - 0 16
Black to move.
Themes:  Middlegame  
Puzzle rating: 1124
Best move: Nxg4