Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Open
Moves: 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 a6 5. c4 e6 6. Nc3 Qc7 7. Be3 Nf6 8. Be2
b6 9. O-O Bb7 10. b3 h5 11. Qd2 Ng4 12. Bxg4 hxg4 13. g3 Ne5 14. Bf4 Nf3+ *
Position (FEN): r3kb1r/1bqp1pp1/pp2p3/8/2PNPBp1/1PN2nP1/P2Q1P1P/R4RK1 w kq - 3 15
White to move.
Themes:  Middlegame  
Puzzle rating: 1275
Best move: Nxf3