Anyone know what this is?

[Marty_d]

I was out near YCBG today and spotted this beauty. Anyone know what it is? I thought Yak or Nanchang, but it seems smaller and looks like a single cockpit. 

I like the Ukrainian star on the tail. 

[pmccarthy]

I think it is a Yak. We have one on our airfield.

[red750]

Yakovlev Yak-50.