Chess puzzle (Advantage)
Moves: 1. Nf3 Nf6 2. Nc3 d6 3. d4 g6 4. d5 Bg7 5. h3 a6 6. e4 O-O 7. Be3 Nbd7 8. Qd2
c6 9. Bd3 cxd5 10. exd5 b5 11. a3 Bb7 12. Be2 Qc7 13. O-O Nc5 14. Bd4 Nce4 15.
Nxe4 Nxe4 16. Qd1 Nf6 17. c3 Nxd5 18. Bxg7 Kxg7 19. Qd4+ Kg8 20. Nh4 e5 21. Qg4
Nf4 22. Bf3 Bxf3 23. Qxf3 Rad8 24. Rae1 Qe7 *
Position (FEN): 3r1rk1/4qp1p/p2p2p1/1p2p3/5n1N/P1P2Q1P/1P3PP1/4RRK1 w - - 3 25
White to move.
Themes:  Middlegame  
Puzzle rating: 1500
Best move: Qxf4