Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Sozin_Attack
Moves: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Bc4 e6 6. Nc3 Be7 7. f4 a6 8. Bb3
Nbd7 9. Qf3 e5 10. Nf5 Bf8 11. g4 g6 12. Ne3 exf4 13. Qxf4 g5 14. Qxg5 Ne5 15.
O-O Be7 16. Nf5 Bxf5 *
Position (FEN): r2qk2r/1p2bp1p/p2p1n2/4nbQ1/4P1P1/1BN5/PPP4P/R1B2RK1 w kq - 0 17
White to move.
Themes:  Middlegame  
Puzzle rating: 2043
Best move: Qxf5