Chess puzzle (Crushing)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 h6 4. d3 d6 5. h3 f5 6. Nc3 f4 7. Nh2 Qe7 8. Qh5+
Kd8 9. Nd5 Nf6 10. Nxf6 Qxf6 11. Ng4 Qg5 12. Qf7 Qe7 13. Qxe7+ Bxe7 14. Bd2 a6
15. O-O-O Nd4 16. Kb1 Rf8 17. f3 Bd7 18. Rde1 h5 19. Nf2 Bh4 20. Rhf1 Bg3 21.
c3 Ne6 22. Rc1 Nc5 23. b3 Bxf2 24. Rxf2 Bb5 25. Rh1 Bxc4 26. dxc4 Nd3 27. Rff1
h4 28. Kc2 Nc5 29. b4 Nd7 30. Rb1 g5 31. b5 b6 32. a4 axb5 33. axb5 Nc5 34. Ra1
Rxa1 35. Rxa1 Kd7 36. Bc1 Nb7 37. Kb3 Na5+ 38. Kb4 Kc8 39. Ra4 Kb7 40. Ba3 Rc8
41. Bb2 c5+ 42. Ka3 Kc7 43. Bc1 Nb7 44. Ra7 Rb8 45. Bd2 Kc8 46. Kb2 Na5 47. Rg7
Nxc4+ 48. Kc2 Nxd2 49. Kxd2 Ra8 *
Position (FEN): r1k5/6R1/1p1p4/1Pp1p1p1/4Pp1p/2P2P1P/3K2P1/8 w - - 1 50
White to move.
Themes:  Endgame, Rook Endgame  
Puzzle rating: 611
Best move: Rg8+