Chess puzzle (Crushing)
Opening: Ruy_Lopez, Ruy_Lopez_Steinitz_Defense
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. Bxc6+ bxc6 5. O-O Ba6 6. d3 Nf6 7. Nc3 Be7 8.
a4 h6 9. b4 O-O 10. b5 cxb5 11. axb5 Bb7 12. Be3 a6 13. Qb1 axb5 14. Qxb5 Rxa1
15. Rxa1 Bc8 16. Ra8 Nd7 17. Nd5 Nb6 *
Position (FEN): R1bq1rk1/2p1bpp1/1n1p3p/1Q1Np3/4P3/3PBN2/2P2PPP/6K1 w - - 5 18
White to move.
Themes:  Middlegame  
Puzzle rating: 2035
Best move: Bxb6