in both puzzles i vote for Be6 although in the first puzzle white still gets the edge so i say that in first puzzle
the question is a trick because you ask how can white stop fxg6 and nt gxf6
so in first puzzle my answer is that it si a trick question or Be6
and in the second puzzle Be6
As for the earlier puzzle we have two winners! Each get two trophies! The winners are Paranoid-Android and Raweyes! Congratulation both of you!