Chess puzzle (Advantage)
Moves: 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 d5 5. e3 O-O 6. Be2 b6 7. O-O Bb7 8. b3
Re8 9. Bb2 Nbd7 10. cxd5 Nxd5 11. Nxd5 Bxd5 12. Rc1 c5 13. Ba1 cxd4 14. Bxd4 e5
15. Ba1 Nc5 16. Bc4 Bxc4 17. Rxc4 Qxd1 18. Rxd1 e4 19. Nd4 Rad8 20. Kf1 Ne6 21.
Ke2 Nxd4+ 22. Bxd4 Bxd4 23. Rdxd4 Rxd4 24. Rxd4 Re7 25. Kd2 f5 26. Kc3 Kf7 27.
Kb4 Ke6 28. Kb5 Rc7 29. Rc4 Rd7 30. Rc2 g5 31. Ka6 f4 32. h3 Kf5 33. exf4 *
Position (FEN): 8/p2r3p/Kp6/5kp1/4pP2/1P5P/P1R2PP1/8 b - - 0 33
Black to move.
Themes:  Endgame, Rook Endgame  
Puzzle rating: 1732
Best move: gxf4