Chess puzzle (Advantage)
Opening: Ruy_Lopez, Ruy_Lopez_Berlin_Defense
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. Bxc6 dxc6 5. O-O Bc5 6. d3 Bg4 7. Re1 h5 8.
Be3 Bd4 9. c3 Bb6 10. h3 Nd7 11. hxg4 hxg4 12. Ng5 *
Position (FEN): r2qk2r/pppn1pp1/1bp5/4p1N1/4P1p1/2PPB3/PP3PP1/RN1QR1K1 b kq - 1 12
Black to move.
Themes:  Opening  
Puzzle rating: 1165
Best move: Bxe3