Chess puzzle (Advantage)
Moves: 1. e4 c5 2. Nc3 d6 3. Bc4 Nf6 4. d3 Nc6 5. a3 h6 6. Be3 e6 7. Nge2 d5 8. Bb5 a6
9. Bxc6+ bxc6 10. Na4 d4 11. Bd2 e5 12. c3 Be7 13. Qc2 Bb7 14. O-O O-O 15. f4
Bd6 16. Rf3 Nd7 17. f5 Nb6 18. Rg3 Nxa4 19. Qxa4 Qb6 20. Qc2 Be7 21. Bxh6 Bf6
22. Nf4 exf4 23. Rg4 dxc3 24. bxc3 c4+ 25. d4 c5 26. e5 cxd4 *
Position (FEN): r4rk1/1b3pp1/pq3b1B/4PP2/2pp1pR1/P1P5/2Q3PP/R5K1 w - - 0 27
White to move.
Themes: Pin Middlegame  
Puzzle rating: 1351
Best move: exf6