Chess puzzle (Advantage)
Moves: 1. e4 g6 2. d4 Bg7 3. Nf3 e6 4. c4 Nc6 5. Nc3 d6 6. Be3 Bd7 7. Bd3 h5 8. Qd2
Qe7 9. a3 O-O-O 10. b4 h4 11. b5 Na5 12. h3 Nb3 13. Qb2 Nxa1 14. Qxa1 e5 15. d5
f5 16. a4 fxe4 17. Nxe4 Kb8 18. a5 Nf6 19. b6 cxb6 20. axb6 a6 21. O-O Nh5 22.
c5 Nf4 23. Bxf4 exf4 24. Qc1 dxc5 25. Nxc5 Rc8 *
Position (FEN): 1kr4r/1p1bq1b1/pP4p1/2NP4/5p1p/3B1N1P/5PP1/2Q2RK1 w - - 1 26
White to move.
Themes:  Middlegame  
Puzzle rating: 1872
Best move: Qxf4+