Chess puzzle (Crushing)
Opening: Four_Knights_Game, Four_Knights_Game_Italian_Variation
Moves: 1. e4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. Bc4 Bc5 5. O-O O-O 6. d3 d6 7. Bg5 Bg4 8. Nb5
h6 9. Bh4 Nd4 10. Nfxd4 *
Position (FEN): r2q1rk1/ppp2pp1/3p1n1p/1Nb1p3/2BNP1bB/3P4/PPP2PPP/R2Q1RK1 b - - 0 10
Black to move.
Themes:  Opening  
Puzzle rating: 1528
Best move: Bxd1