Chess puzzle (Advantage)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 d6 6. a4 O-O 7. b4 Nxb4 8. cxb4
Bxb4+ 9. Bd2 a5 10. Bxb4 axb4 11. Qb3 c5 12. O-O Bd7 13. Ng5 Qe7 14. Nd2 h6 15.
Ngf3 Be6 16. h3 Bxc4 17. Qxc4 Rfb8 18. g4 b5 19. axb5 Nd7 20. Nb3 Nb6 21. Qc1
Rxa1 22. Qxa1 Ra8 23. Qb2 Na4 24. Qc2 Nc3 25. Ra1 Rb8 26. Ra5 Nxb5 27. Qc4 Na3
28. Qa6 Qe6 29. Nfd2 Nc2 30. Qa7 Rc8 31. Qb7 Rd8 32. Ra6 Qf6 33. Nc4 Qe6 34.
Qc7 Qf6 35. Nxd6 Rf8 36. Nxc5 Qf3 37. Nf5 Qd1+ 38. Kg2 Qe1 39. Qxe5 Ne3+ 40.
Nxe3 g6 41. Nd7 Rc8 42. Nf6+ Kf8 43. Rd6 Qc3 44. Qf4 Qc7 45. Rd7 *
Position (FEN): 2r2k2/2qR1p2/5Npp/8/1p2PQP1/3PN2P/5PK1/8 b - - 9 45
Black to move.
Themes: Hanging Piece Endgame  
Puzzle rating: 934
Best move: Qxf4