White vs Black #1
1169362
[White "White"]
[Black "Black #1"]
[FEN "5R2/8/8/4k2p/6bP/8/1r6/7K w - - 0 0"]
{Black (to move) will bring about White's resignation in the next 4 moves.
Hint - isolate the king further} *
http://chessmicrobase.com/microbases/15650/games/1169362?token=hzmcays2