Chess puzzle (Advantage)
Moves: 1. d4 b6 2. c4 Bb7 3. Nc3 Nf6 4. Nf3 e6 5. Bg5 Be7 6. e3 h6 7. Bf4 d6 8. d5 e5
9. Bg3 Nbd7 10. Bd3 Nc5 11. Bc2 O-O 12. b4 Ncd7 13. O-O Nh7 14. e4 Ng5 15. Nd2
Bc8 16. Qb1 Nh7 17. f4 Bh4 18. Qe1 Bxg3 19. Qxg3 a5 20. a3 axb4 21. axb4 Rxa1
22. Rxa1 Bb7 23. Ra7 Qb8 24. Nb5 Nhf6 25. f5 c6 26. dxc6 Bxc6 27. Qa3 Bxb5 28.
cxb5 Qc8 29. Bb3 Qe8 30. Qa2 Qc8 31. Bd5 Nxd5 32. Qxd5 Nf6 33. Qxd6 Rd8 34. Qe7
Qc1+ 35. Nf1 Rf8 36. Qxe5 Qb1 37. Rb7 Nxe4 38. Rxb6 Qxb4 39. Rc6 Nf6 40. Rxf6 *
Position (FEN): 5rk1/5pp1/5R1p/1P2QP2/1q6/8/6PP/5NK1 b - - 0 40
Black to move.
Themes:  Endgame  
Puzzle rating: 1038
Best move: gxf6