Chess puzzle (Advantage)
Opening: Ruy_Lopez, Ruy_Lopez_Berlin_Defense
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. Bxc6 dxc6 5. Nxe5 Qd4 6. Nd3 Nxe4 7. O-O Be7
8. Qe2 Nc5 9. Nxc5 Qxc5 10. Nc3 O-O 11. d4 Qxd4 *
Position (FEN): r1b2rk1/ppp1bppp/2p5/8/3q4/2N5/PPP1QPPP/R1B2RK1 w - - 0 12
White to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 704
Best move: Qxe7