After i readed ldk interwiev i found samething intersting
http://afterwind.com/forum/topic.php?topic_id=5423
[pr] ~Caulerpa: There is a bug at Moscow that units can get stuck if the opponent attacks you, but I realised that after 2 turns and I didn't touch moscow at all since then
[pr] ~VRIL: Yes Moscow is bugged. You have a 2/3 chance to TB any amount of units there
----