Chess puzzle (Crushing)
Moves: 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. h5 Bh7 8. Nf3
e6 9. Bd3 Bxd3 10. Qxd3 Bb4+ 11. c3 Bd6 12. Ne4 Be7 13. Ne5 Nd7 14. f4 Ngf6 15.
Be3 Nd5 16. Bd2 N5f6 17. O-O-O Nxe4 18. Qxe4 a5 19. g4 Nxe5 20. fxe5 a4 21.
Rhf1 O-O 22. a3 Ra5 23. Rh1 Bg5 24. Rdg1 Bxd2+ 25. Kxd2 Qg5+ 26. Qe3 f6 27.
Qxg5 fxg5 28. Rf1 Rd8 29. Kc2 c5 30. Rd1 Kf8 31. Rhf1+ Ke7 32. Rf3 cxd4 33.
cxd4 Rad5 34. Rfd3 Rf8 35. Rg1 Rf2+ 36. Kc3 Rb5 37. Rb1 *
Position (FEN): 8/1p2k1p1/4p2p/1r2P1pP/p2P2P1/P1KR4/1P3r2/1R6 b - - 8 37
Black to move.
Themes:  Endgame, Rook Endgame  
Puzzle rating: 1096
Best move: Rb3+