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. d3 Bc5 7. Be3 Qe7 8. Bxc5
Qxc5 9. O-O O-O 10. c3 Qe7 11. Nbd2 Na5 12. Bc2 c5 13. d4 cxd4 14. cxd4 exd4
15. Nxd4 Qb4 16. N4b3 Nxb3 17. Bxb3 Nxe4 *
Position (FEN): r1b2rk1/3p1ppp/p7/1p6/1q2n3/1B6/PP1N1PPP/R2Q1RK1 w - - 0 18
White to move.
Themes:  Middlegame  
Puzzle rating: 1132
Best move: Nxe4