In reply to JTM:
> (In reply to Luca Signorelli)
>
> What a monster! Do you think they were expecting the top of the route to hold ice, Luca? Or did they expect a rock wall but were surprised to find no cracks in it? Amazing they couldn't find some way out of it to get around to the top.
Speaking with Marcello and Sergio, what happened was something like - they obiously had no idea what they would have found in the upper gully (as it's completely invisible unless you in there). But they assumed that if some ice was there,a progression would have been possible, and if it was dry, they could have dry tooled it to a certain extent (of course, if the chimneys had been too loose etc they would have simply waited for different conditions).
What they didn't expect and were sincerely surprised to find was that the upper couloir was filled with "bouchons de neige", (snow plugs?) as you well know, they're very common on big routes in the Ecrins, but a comparative rarity on MB. So they had to clean and climb, clean and climb. Near the top they had a close call when a "big one" gave way under Michel feet, triggering loose rock with fell on Marcello, breaking his helmet - for one moment they thought about a casualty, but luckily nothing serious happened beside few bruises. In any case it was a a tense situation, but despite this the climbing apparently was brilliant.
They managed to reach the last pitch, and then, lo and behold, the L side of the chimney disappears, replaced by a 30 meters column of unconsolidated snow. To the R there are blank slabs. So they had two alternatives - climbing the slabs, which were totally unprotectable without bolts (and they have taken none on purpose) OR cleaning the snow column, which would have collapsed on them with obvious results. they tried to find an alternative, but none being available they decided to descend.
By the way, the abseil down must have been quite "interesting" - single nuts, single friends, few pitons, as not even short screws could be placed on the chimney ice.