Chess puzzle (Crushing)
Moves: 1. e4 e5 2. f4 exf4 3. Bc4 Nf6 4. Nc3 Nc6 5. Nf3 h6 6. h4 Bb4 7. Qe2 Bxc3 8.
dxc3 Qe7 9. e5 Ng4 10. Bxf4 f6 11. O-O-O fxe5 12. Bg3 d6 13. Bb5 Bd7 14. Rhe1
O-O-O 15. Bxc6 Bxc6 16. Nxe5 Nxe5 17. Bxe5 dxe5 18. Qxe5 Qxe5 19. Rxd8+ Rxd8
20. Rxe5 Bxg2 21. Re7 Rd7 22. Re8+ Rd8 23. Re7 Rd7 24. Re8+ Rd8 25. Re7 Rg8 26.
Kd2 Kd8 27. Re5 Kd7 28. Ke3 Kd6 29. Ra5 a6 30. Kd4 Bf1 31. Rd5+ Ke6 32. Re5+
Kf6 33. Rd5 Bg2 34. Rd7 Bc6 35. Rxc7 Rf8 36. Kc5 Rf7 37. Rc8 Re7 38. a4 Re8 39.
Rc7 Bxa4 40. Rxb7 Bxc2 41. Rb6+ Kf7 42. Rxa6 Bf5 43. Ra4 Rb8 44. b4 g6 45. b5
h5 46. b6 Bd7 47. Ra7 Ke6 48. b7 Bc8 49. bxc8=Q+ Rxc8+ 50. Kd4 Rc6 51. c4 Kd6 *
Position (FEN): 8/R7/2rk2p1/7p/2PK3P/8/8/8 w - - 1 52
White to move.
Themes:  Endgame, Rook Endgame  
Puzzle rating: 1887
Best move: Rg7