Chess puzzle (Advantage)
Moves: 1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 4. d4 cxd4 5. Nxd4 a6 6. O-O d6 7. a4 Nf6 8. Bg5
Be7 9. Re1 e5 10. Nxc6 bxc6 11. b4 O-O 12. Nc3 Be6 13. Qe2 Nd7 14. Bxe7 Qxe7
15. Bxa6 f5 16. Bb7 Rab8 17. Bxc6 fxe4 18. Bxd7 Bxd7 19. Qxe4 Rf4 20. Nd5 Qg5
21. Qe3 Bc6 22. Qa7 Rbf8 23. Ne7+ Kh8 24. Nxc6 h6 25. Rf1 R8f7 26. Qb8+ Kh7 27.
Qxd6 e4 28. g3 e3 29. fxe3 Rxf1+ 30. Rxf1 Qxe3+ 31. Kg2 Qe2+ 32. Kh3 Qxf1+ 33.
Kh4 Qc4+ 34. Qd4 Qxc6 35. Qd3+ g6 36. c4 Qf6+ 37. Kh3 Kg7 38. c5 h5 39. b5 Qe6+
40. Kg2 Qa2+ 41. Kh3 Qxa4 42. b6 Qg4+ 43. Kg2 h4 44. c6 h3+ 45. Kg1 Qf5 *
Position (FEN): 8/5rk1/1PP3p1/5q2/8/3Q2Pp/7P/6K1 w - - 2 46
White to move.
Themes:  Endgame  
Puzzle rating: 1638
Best move: Qxf5