Chess puzzle (Crushing)
Moves: 1. d4 d5 2. e3 e6 3. c4 Nf6 4. c5 c6 5. Bd3 Be7 6. Nf3 Nbd7 7. O-O O-O 8. b4 b6
9. Ba3 bxc5 10. bxc5 Qc7 11. g3 e5 12. dxe5 Nxe5 13. Nxe5 Qxe5 14. Nd2 Bh3 15.
Re1 h5 16. f4 Qc3 17. e4 Qd4+ 18. Kh1 Qf2 19. Bf1 Bg4 20. Be2 Bxe2 21. Rxe2
Nxe4 22. Nxe4 Qf3+ 23. Kg1 Qxa3 24. Nd6 Bxd6 25. cxd6 Qxd6 26. Rc1 Rfe8 27.
Rec2 Rac8 28. Qxh5 Qe6 29. f5 Qe3+ 30. Kg2 Qe4+ 31. Qf3 d4 32. Qxe4 Rxe4 33.
Rxc6 Rxc6 34. Rxc6 Re2+ 35. Kf3 Rxa2 36. h4 d3 37. Rc8+ Kh7 38. Rc7 f6 39. g4
a5 40. Rd7 Rd2 41. Ke3 Rg2 42. Kf3 Ra2 43. Rxd3 a4 44. Ke3 a3 45. g5 Ra1 46.
gxf6 gxf6 47. Kd4 *
Position (FEN): 8/7k/5p2/5P2/3K3P/p2R4/8/r7 b - - 1 47
Black to move.
Themes: Advanced Pawn Endgame, Rook Endgame  
Puzzle rating: 1191
Best move: a2