all square

adjective (postpositive)

mutually clear of all debts or obligations
(of contestants or teams in sports) having equal scores
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012