dAGGER: I have overlooked one thing: one could form a blocking position to keep the opponent out of the own yard. This is prevented by the current rule.
It was just a thought, motivated by my dislike of rules with arbitrary numbers like "after 30 moves".
(hide) If you are waiting for your turn, click on "change" next to the "refresh" on the main page, then set refresh the page to 30 seconds to get your turn to move displayed faster. (Servant) (show all tips)