Chess puzzle (Crushing)
Moves: 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d3 c6 5. Nf3 Bf5 6. Be2 Nf6 7. Nd4 Bg6 8.
Bd2 Qc7 9. O-O e5 10. Nf3 Bd6 11. a3 O-O 12. Nh4 e4 13. g3 Nbd7 14. Nxg6 fxg6
15. dxe4 Rae8 16. Bd3 Ne5 17. Be2 Qb6 18. Rb1 Nfd7 19. Be3 Bc5 20. Bxc5 Qxc5
21. Na4 Qe7 22. f4 b5 23. Nc3 Qc5+ 24. Kg2 Nc4 25. Rf3 Nf6 26. Bxc4+ Qxc4 27.
e5 Ne4 28. Nxe4 Qxe4 29. Qd2 Rd8 30. Qc3 h6 31. Re1 Qd5 32. Kg1 Qd2 33. Qb3+
Kh7 34. Ref1 g5 35. Rd3 Rxd3 36. Qxd3+ Qxd3 37. cxd3 gxf4 38. Rxf4 Rxf4 *
Position (FEN): 8/p5pk/2p4p/1p2P3/5r2/P2P2P1/1P5P/6K1 w - - 0 39
White to move.
Themes:  Endgame  
Puzzle rating: 710
Best move: gxf4