Chess puzzle (Advantage)
Moves: 1. e4 c5 2. Nf3 a6 3. a3 e6 4. Bc4 b5 5. Ba2 Bb7 6. d3 h6 7. Be3 Nc6 8. Qd2 d6
9. c3 Be7 10. O-O Nf6 11. Rd1 Ng4 12. d4 Nxe3 13. Qxe3 cxd4 14. Nxd4 Qc7 15.
Nd2 Rd8 16. N2f3 Bf6 17. Rd2 O-O 18. Rad1 Nxd4 19. cxd4 Qe7 20. e5 dxe5 21.
dxe5 Bxf3 *
Position (FEN): 3r1rk1/4qpp1/p3pb1p/1p2P3/8/P3Qb2/BP1R1PPP/3R2K1 w - - 0 22
White to move.
Themes:  Middlegame  
Puzzle rating: 1845
Best move: exf6