Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Accelerated_Dragon
Moves: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 g6 5. Be3 Bg7 6. Nc3 a6 7. Be2 Nf6 8. Qd2
O-O 9. O-O-O Bd7 10. f3 Nc6 11. g4 b5 12. h4 Qa5 13. Kb1 b4 14. Nb3 Qc7 15. Nd5
Nxd5 16. exd5 Ne5 17. h5 a5 18. hxg6 fxg6 19. Bh6 Nxf3 *
Position (FEN): r4rk1/2qbp1bp/3p2pB/p2P4/1p4P1/1N3n2/PPPQB3/1K1R3R w - - 0 20
White to move.
Themes:  Middlegame  
Puzzle rating: 1291
Best move: Bxf3