That sounds very similar to what I experienced, my bug was that a player A plays twice in a round because it steps into a spot yielded by player B which died in

That sounds very similar to what I experienced, my bug was that a player A plays twice in a round because it steps into a spot yielded by player B which died in the same round. My mistake was bookkeeping in an incorrect (which is only so for a few cases) way. Hope that helps.