Chess puzzle (Advantage)
Opening: Ruy_Lopez, Ruy_Lopez_Berlin_Defense
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 a6 5. Bxc6 bxc6 6. Nxe5 d5 7. Nxc6 Qd6 8.
Nd4 dxe4 9. Be3 exd3 10. Qxd3 c5 11. Nf5 *
Position (FEN): r1b1kb1r/5ppp/p2q1n2/2p2N2/8/3QB3/PPP2PPP/RN2K2R b KQkq - 1 11
Black to move.
Themes:  Opening  
Puzzle rating: 1286
Best move: Qxd3