I reckon its a brilliant problem, its one of those where the moves feel different every time,it really keeps you on your toes. its an absolute peak uber-classic problem. i think athough its a bit of an eliminate, the rules are pretty simple - once ur outta the cave, dont pull on anything that isnt a sloper!
i agree that it is time to fill in the chip, apparently the guy who chipped that slab at RHS filled the chips in and made a really good job of it??? maybe i should find out what mix he used and go fill it in???