Chess puzzle (Crushing)
Opening: Philidor_Defense, Philidor_Defense_Other_variations
Moves: 1. e4 e5 2. Nf3 d6 3. d4 Bg4 4. dxe5 Bxf3 5. Qxf3 dxe5 6. Bc4 Qe7 7. Nc3 Nc6 8.
Nd5 Qb4+ *
Position (FEN): r3kbnr/ppp2ppp/2n5/3Np3/1qB1P3/5Q2/PPP2PPP/R1B1K2R w KQkq - 6 9
White to move.
Themes:  Opening  
Puzzle rating: 1648
Best move: Nxb4