Rule set 62: Check panic

  Probability    Rule  
  100%    Stockfish best available move (depth 1)  
  100%    Can't checkmate if your queen <0 away (999 turns)  

Rule set difficulty: 100

This rule set was created by Alexey Arkhipenko at 2021-02-17 20:00:47 and changed at 2021-04-03 02:08:48