Chess puzzle (Crushing)
Opening: Ruy_Lopez, Ruy_Lopez_Other_variations
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bb5 Qf6 4. Nc3 Bb4 5. d3 a6 6. Ba4 b5 7. Bb3 Nge7 8. O-O
Nd4 9. Nxd4 exd4 10. Ne2 O-O 11. c3 dxc3 12. bxc3 Ba5 13. d4 Bb7 14. e5 Qg6 15.
Ng3 Rad8 16. c4 bxc4 17. Bxc4 d6 18. Rb1 *
Position (FEN): 3r1rk1/1bp1nppp/p2p2q1/b3P3/2BP4/6N1/P4PPP/1RBQ1RK1 b - - 1 18
Black to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 1070
Best move: Qxb1