less time might be unnecessary
Chess with specific team-winning stalement

thats almost exacly what armageddon is
quite far from it i would say, There are four draw conditions normaly - repetition, 50 moves, stalemate and insufficient material. In armageddon, all are win for black. Here, only one is, and it is the least common one. What makes armageddon's black OP is three fold (forever check) and insufficient material (everything traded down). Stalemate is almost insignigicant
I would say this is basically normal chess with time odds.
A simple chess game,but
in this game,will black win easier?