Chess puzzle (Advantage)
Opening: Ruy_Lopez, Ruy_Lopez_Berlin_Defense
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O d6 5. d4 a6 6. Ba4 b5 7. Bb3 exd4 8. Ng5
d5 9. exd5 Nxd5 10. Re1+ Be7 11. Bxd5 *
Position (FEN): r1bqk2r/2p1bppp/p1n5/1p1B2N1/3p4/8/PPP2PPP/RNBQR1K1 b kq - 0 11
Black to move.
Themes:  Opening  
Puzzle rating: 1049
Best move: Qxd5