Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_McDonnell_Attack
Moves: 1. e4 c5 2. f4 d5 3. e5 d4 4. Nf3 Nc6 5. a3 b6 6. Bb5 Qc7 7. O-O Bb7 8. a4 a6
9. Be2 e6 10. Na3 Na5 11. b3 Ne7 12. c3 Nf5 13. g4 Bxf3 *
Position (FEN): r3kb1r/2q2ppp/pp2p3/n1p1Pn2/P2p1PP1/NPP2b2/3PB2P/R1BQ1RK1 w kq - 0 14
White to move.
Themes:  Middlegame  
Puzzle rating: 1195
Best move: Bxf3