Chess puzzle (Crushing)
Moves: 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 a6 5. a3 Be7 6. e3 O-O 7. b4 c6 8. Bb2 Nbd7
9. Bd3 Qc7 10. Qc2 dxc4 11. Bxc4 e5 12. Bd3 exd4 13. Nxd4 Nb6 14. Nf5 Re8 15.
Ne2 g6 16. Nxe7+ Qxe7 17. O-O Nh5 18. Qc3 f6 19. Rfd1 Kf7 20. Nd4 Nd5 21. Bc4
Be6 22. Qb3 Kf8 23. Nxe6+ Qxe6 24. Bxd5 cxd5 25. Qxd5 Qxd5 26. Rxd5 Rac8 27. g4
Ng7 28. Bxf6 Ne6 29. Rd7 Rc7 30. Rad1 Kg8 31. Rxc7 Nxc7 32. Rd7 Ne6 33. Rxb7
Rf8 34. Be5 Rf7 35. Rb6 Ng5 36. Bg3 Ne4 37. Rxa6 Rb7 38. Be5 Nd2 39. Rc6 Nf3+
40. Kg2 Nxe5 41. Rc8+ Kf7 42. h3 Ra7 43. Rc3 Ke6 44. Kg3 Kd5 45. Kf4 Nc4 46.
Rd3+ Kc6 47. Rc3 Kb5 48. e4 Rxa3 *
Position (FEN): 8/7p/6p1/1k6/1Pn1PKP1/r1R4P/5P2/8 w - - 0 49
White to move.
Themes:  Endgame  
Puzzle rating: 970
Best move: Rxa3