Chess puzzle (Advantage)
Opening: Ruy_Lopez, Ruy_Lopez_Berlin_Defense
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d4 a6 5. Bxc6 dxc6 6. c3 Nxe4 7. O-O Bg4 8.
Re1 Bxf3 9. Qxf3 Ng5 *
Position (FEN): r2qkb1r/1pp2ppp/p1p5/4p1n1/3P4/2P2Q2/PP3PPP/RNB1R1K1 w kq - 1 10
White to move.
Themes: Pin Middlegame  
Puzzle rating: 2054
Best move: Bxg5