Chess puzzle (Advantage)
Opening: Ruy_Lopez, Ruy_Lopez_Spanish_Countergambit
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bb5 d5 4. Nxe5 Ne7 5. d4 dxe4 6. d5 Nxd5 *
Position (FEN): r1bqkb1r/ppp2ppp/2n5/1B1nN3/4p3/8/PPP2PPP/RNBQK2R w KQkq - 0 7
White to move.
Themes:  Opening  
Puzzle rating: 1514
Best move: Nxc6