I broke my motherboard or cpu. Could anybody check my cpu on working motherboard? I have intel c2d E2140 (socket 775). Please help i cant play

So how did it work out with the borrowed pc? and was it your cpu then?

he played on the first borrowed PC on thursday night, on friday he took that small box with core 2 duo, and in the friday's evening we (well it was me :> found out the problem - it was fucked up PSU (after he bought new mobo, cpu and memory ) on saturday he played on his own computer.

lol? you did not check the psu? You said you testet it in another pc?