Chess puzzle (Advantage)
Moves: 1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 d6 6. Bc4 Nf6 7. O-O Bg4 8.
h3 Bxf3 9. Qxf3 Ne5 10. Bb5+ Nfd7 11. Qe2 a6 12. Ba4 b5 13. Bb3 g6 14. Be3 Bg7
15. f4 Nc6 16. Nd5 O-O 17. f5 Nce5 18. Nf4 Nf6 19. fxg6 hxg6 20. Bd4 Nc6 *
Position (FEN): r2q1rk1/4ppb1/p1np1np1/1p6/3BPN2/1B5P/PP2Q1P1/R4RK1 w - - 2 21
White to move.
Themes:  Middlegame  
Puzzle rating: 1259
Best move: Bxf6