1: Your NickName?
Odin_
2: NickName of the player that you want to be banned?
nono_oh
3: What rule did he/they break?
Using maphack
4: When was the Rule Broken?
56:00 and few more times.
5: Explain to us a general vision about the situation.
many times he used dust to see invisibles even if we was invisible for a brief period and he found us many in wood without any wards placed. also you can check other players in their team, i think they are suspicious too.
6: Link of the game? (if applies)
http://dota.eurobattle.net/la/forum/index.php?action=gameinfo;sa=game;gid=5869823