I'm guessing you want an Intel compatible motherboard..
But, we need this information..
The socket you desire (Will have to be compatible with other hardware)
What type of Intel processor you'd like
And be reminded that buying cheap on the motherboard isn't a good choice.. its basically the brain of the PC, and if you don't buy something good you could experience problems later...
Such as, you buy a nice PCI-Express video card without realizing your M.B. has not got a PCI-Express x16 slot.
If your building a new computer, I would research it a bit more and raise your budget so you'll have a good and
EDIT: By the way, if you are an 'elite gamer' then I'd seriously consider an AMD system. Their better for gaming than Intel, and cheaper as well. Plus, they don't run as hot as Intel does.. Your choice but I know I was in your position at once to.. and I made the right choice (IMO) and went with AMD.