Chess puzzle (Advantage)
Moves: 1. d4 d6 2. c4 g6 3. Nc3 Bg7 4. e4 Nf6 5. Be3 O-O 6. f3 c6 7. Qd2 Qc7 8. Bd3
Nbd7 9. Nge2 e5 10. g4 exd4 11. Nxd4 Ne5 12. Be2 a6 13. h4 h5 14. g5 Nh7 15. f4
Ng4 16. f5 Nxe3 17. Qxe3 Qb6 18. O-O-O Be5 19. Rhg1 Bd7 20. Qd2 Rad8 21. Nf3
gxf5 22. Nxe5 dxe5 23. Bxh5 f4 24. Qg2 Kh8 25. g6 fxg6 26. Bxg6 Rg8 27. h5 Be8
28. Rxd8 Qxd8 29. Qh3 Qd6 30. Rd1 Qf6 31. Bxe8 Rxe8 32. Rd7 Re7 33. Rd8+ Nf8
34. Qc8 Rf7 35. Nd1 Kh7 36. Nf2 f3 37. Rd2 Ne6 38. Ng4 Qe7 39. Qb8 Qg5 40. Qe8
Qxg4 *
Position (FEN): 4Q3/1p3r1k/p1p1n3/4p2P/2P1P1q1/5p2/PP1R4/2K5 w - - 0 41
White to move.
Themes: Hanging Piece Endgame  
Puzzle rating: 815
Best move: Qxf7+