Complex sentence: Through this match the second team found their past motive and way of playing ending to tie up the match in the last minute while they were losing making an all-out attack, with even Kenji leaving the post to score.
Split into simpler sentences: Through this match the second team found their past motive and way of playing. They tied the match in the last minute making an all-out attack; even Kenji let the post in order to score.