Chess puzzle (Crushing)
Moves: 1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Qxd4 Nf6 5. Bb5 Bg7 6. O-O Nc6 7. Bxc6 bxc6 8.
e5 Nd5 9. c4 Nc7 10. Nc3 O-O 11. Qh4 Ne6 12. Bh6 Rb8 13. Ne4 f6 14. exf6 exf6
15. Bxg7 Kxg7 16. Nd6 Rxb2 17. Qg3 Qa5 18. h4 Ba6 19. a4 Qc5 20. Rfc1 Rfb8 21.
Kh2 Qxf2 22. Nf5+ Kh8 23. Qxf2 Rxf2 24. Ne7 Rbb2 25. Rg1 Bxc4 26. Rab1 Kg7 27.
Rxb2 Rxb2 28. Nc8 Bd5 29. Rf1 Nf4 30. Kg3 Nxg2 31. Nd4 Ne3 32. Re1 Rg2+ 33. Kh3
Be6+ 34. Nxe6+ dxe6 35. Rxe3 Ra2 36. Nxa7 e5 37. Re4 c5 38. Rc4 f5 39. Nc6 Kf6
40. a5 Ra3+ 41. Kg2 e4 42. Rxc5 g5 43. hxg5+ Kxg5 44. Nd4 Ra2+ 45. Kf1 Ra1+ 46.
Ke2 Ra2+ 47. Kd1 Rf2 48. a6 e3 49. Ne2 Rf1+ 50. Kc2 Ra1 51. Kd3 Ra3+ 52. Nc3
Kf4 53. Rc4+ Kf3 54. Ra4 e2 55. a7 e1=Q *
Position (FEN): 8/P6p/8/5p2/R7/r1NK1k2/8/4q3 w - - 0 56
White to move.
Themes: Hanging Piece Endgame  
Puzzle rating: 1355
Best move: Rxa3