Chess puzzle (Advantage)
Moves: 1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. Nbd2 d6 5. e4 c5 6. e5 dxe5 7. Bxe5 cxd4 8.
Bxd4 Nc6 9. Bb5 O-O 10. Bc3 Qd5 11. Qe2 Bg4 12. h3 Bxf3 13. Nxf3 e6 14. O-O Qh5
15. Bd3 Nd5 16. Bxg7 Kxg7 17. Qe4 a6 18. Nd4 Nxd4 19. Qxd4+ Kg8 20. Rfe1 Rfd8
21. Re5 Qh6 22. Qe4 Rac8 23. Qe1 Qg7 24. Rb1 Nf4 25. Re3 Nxd3 26. Rxd3 Rxd3 27.
cxd3 Qd4 28. Qe3 Rd8 29. Qxd4 Rxd4 30. Rd1 b5 31. Kf1 Kf8 32. Ke2 Ke7 33. Ke3
e5 34. g3 g5 35. f3 f5 36. Kd2 h5 37. Kc3 a5 38. Re1 Kd6 39. Kc2 a4 40. b3
axb3+ 41. axb3 b4 42. Ra1 g4 43. fxg4 hxg4 44. h4 f4 45. h5 Ke7 46. h6 Rd8 47.
gxf4 *
Position (FEN): 3r4/4k3/7P/4p3/1p3Pp1/1P1P4/2K5/R7 b - - 0 47
Black to move.
Themes:  Endgame, Rook Endgame  
Puzzle rating: 1342
Best move: exf4