Chess puzzle (Advantage)
Opening: Ruy_Lopez, Ruy_Lopez_Morphy_Defense
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Nf6 6. O-O Bc5 7. c3 O-O 8. d4
Ba7 9. dxe5 Nxe4 10. Nbd2 d5 11. exd6 Nxd6 12. c4 Na5 13. cxb5 axb5 14. Bc2 Bb7
15. b4 Nc6 16. Nb3 Nxb4 17. Bxh7+ Kh8 *
Position (FEN): r2q1r1k/bbp2ppB/3n4/1p6/1n6/1N3N2/P4PPP/R1BQ1RK1 w - - 1 18
White to move.
Themes:  Opening  
Puzzle rating: 1320
Best move: Ng5