Complex sentence: To carry out a Branching the team on its move copies the position from board 1 to the free demonstration boards, apply differing continuations (for example, on a demonstration board 1 move e4, and on a board 2--g3).
Split into simpler sentences: To carry out a Branching the team on its move repeats the position from board № 1 on the free demonstration board № 2. On different boards apply differing continuations (for example, on a demonstration board № 1 move e4, and on a board № 2--g3).