Chess puzzle (Advantage)
Opening: Bishops_Opening, Bishops_Opening_Berlin_Defense
Moves: 1. e4 e5 2. Bc4 Nf6 3. d3 Nc6 4. a3 Bc5 5. Nf3 O-O 6. O-O d6 7. Nc3 Bg4 8. Bg5
Nd4 9. Nd5 Nxf3+ 10. gxf3 Bh3 11. Re1 Kh8 12. Nxf6 *
Position (FEN): r2q1r1k/ppp2ppp/3p1N2/2b1p1B1/2B1P3/P2P1P1b/1PP2P1P/R2QR1K1 b - - 0 12
Black to move.
Themes:  Opening  
Puzzle rating: 1042
Best move: gxf6