chaos space marine list

Greetings fellow worshippers of the Chaos gods, First off I should explain what I mean by semi competitive. I do not plan to attend at any tournaments with this list (yet), but I don't want to lose straight away against strong lists. And yes, this list is kind of cheesy, but our codex isn't in...

2000points chaos marines Any feedback would be awesome, list is for games with friends and at gw, so going for competitive but not tournament competitive(who wants to lose? :p) Thxs for any feedback Daemon prince of tzeencth-265 Wings Power armour Black mace Chaos space marines-213 (x4)...

So have a tournament coming up with 2v2, its me and prolly Space wolves partner. but this is a list i might be bringing let me know what ya'll think, Daemon prince -nurgle -warptime -wings Daemon prince -wing -Slaanesh -lash 7 plague marines -champ -powerfist 2 melta guns rino 7 plague...