Chess puzzle (Crushing)
Moves: 1. Nf3 e6 2. g3 d6 3. Bg2 c6 4. O-O Nf6 5. d3 Be7 6. e4 O-O 7. Nc3 d5 8. e5
Nfd7 9. b3 a5 10. a4 b6 11. Bb2 Ba6 12. Ne2 b5 13. c4 bxc4 14. bxc4 dxc4 15.
dxc4 Bxc4 16. Rc1 Bd5 17. Nf4 Be4 18. Re1 f5 19. exf6 Nxf6 20. Qxd8 Rxd8 21.
Bxf6 Bxf6 22. Rxe4 e5 23. Ne6 Rd6 24. Nc7 Ra7 25. Nb5 cxb5 26. Rc8+ Rd8 27.
Rxd8+ Bxd8 28. axb5 a4 29. Rxe5 Bf6 30. Re8+ Kf7 31. Rxb8 a3 32. b6 Ra5 33.
Rb7+ Kg6 34. Nh4+ Bxh4 35. gxh4 *
Position (FEN): 8/1R4pp/1P4k1/r7/7P/p7/5PBP/6K1 b - - 0 35
Black to move.
Themes: Advanced Pawn Endgame  
Puzzle rating: 1091
Best move: a2