Chess puzzle (Advantage)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O f6 6. d4 exd4 7. Nxd4 Bc5 8.
Be3 Bd6 9. Nc3 Ne7 10. Qh5+ Ng6 11. Nf5 Be5 12. Rad1 Bd7 13. Nxg7+ Kf7 14. Nf5
Qe8 15. Bd4 Rd8 16. Bxe5 Qxe5 17. f4 Qc5+ 18. Kh1 Qf8 19. e5 Bxf5 20. Qxf5 Kg7
21. Ne4 fxe5 22. Rd7+ Rxd7 23. Qxd7+ Qf7 24. Rd1 exf4 *
Position (FEN): 7r/1ppQ1qkp/p1p3n1/8/4Np2/8/PPP3PP/3R3K w - - 0 25
White to move.
Themes:  Endgame  
Puzzle rating: 1859
Best move: Qd4+