I have picked out the remaining components of the system and I was recommended by two friends who are computer engineers to stay with the Z170 chipset and an i7 6700K...the video card is an MSI GeForce GTX 980 Ti 6GB Video Card and will most likely add another next year... The boards I am looking at are...I have upped the budget based on recommendations from the forums.
ASRock Z170 Extreme 7 LGA 1151 ATX Intel Motherboard
Gigabyte GA-Z170X-Gaming 7 LGA 1151 ATX Intel Motherboard
MSI Z170A Gaming M7 LGA 1151 ATX Intel Motherboard
ASRock Z170 Extreme 7 LGA 1151 ATX Intel Motherboard
Gigabyte GA-Z170X-Gaming 7 LGA 1151 ATX Intel Motherboard
MSI Z170A Gaming M7 LGA 1151 ATX Intel Motherboard