Chess puzzle (Crushing)
Moves: 1. e4 c5 2. f4 d6 3. d3 Nc6 4. Nf3 e6 5. Be2 Nf6 6. c4 Be7 7. O-O a6 8. Nc3 b5
9. b3 b4 10. Nb1 Bb7 11. Nbd2 e5 12. fxe5 Nxe5 13. Bb2 Nxf3+ 14. Nxf3 O-O 15.
Nh4 Nxe4 16. Nf5 Bf6 17. Bxf6 Nxf6 18. Bf3 Bc8 19. Bxa8 Bxf5 20. Rxf5 Qxa8 21.
Qe1 Re8 22. Qh4 Qc8 23. Raf1 Qe6 24. Rxf6 gxf6 25. Qg3+ Kh8 26. h3 Qe3+ 27.
Qxe3 Rxe3 28. Rxf6 Rxd3 29. Rxf7 Rd1+ 30. Rf1 Rd2 31. Rf2 Rd1+ 32. Kh2 Kg7 33.
g4 a5 34. h4 Rd3 35. Kg2 a4 36. bxa4 Ra3 37. Rd2 Rxa4 38. Rxd6 Rxa2+ 39. Kg3 b3
40. g5 *
Position (FEN): 8/6kp/3R4/2p3P1/2P4P/1p4K1/r7/8 b - - 0 40
Black to move.
Themes:  Endgame, Rook Endgame  
Puzzle rating: 2013
Best move: Ra4