I would say get the Ryzen 7 1700, just a bit over the 2600 but way better value.
PCPartPicker part list:
https://au.pcpartpicker.com/list/mLyhdX
Price breakdown by merchant: https://au.pcpartpicker.com/list/mLyhdX/by_merchant/
CPU: AMD - Ryzen 7 1700 3GHz 8-Core Processor ($279.00 @ Shopping Express)
CPU Cooler: Corsair - H60 (2018) 57.2 CFM Liquid CPU Cooler ($89.00 @ Umart)
Motherboard: ASRock - Fatal1ty B450 GAMING K4 ATX AM4 Motherboard ($148.14 @ Amazon Australia)
Memory: Corsair - Vengeance LPX 8GB (2 x 4GB) DDR4-2400 Memory ($99.00 @ Umart)
Storage: Kingston - A400 120GB 2.5" Solid State Drive ($35.00 @ Mwave Australia)
Storage: Seagate - Barracuda 2TB 3.5" 7200RPM Internal Hard Drive ($81.00 @ PLE Computers)
Video Card: Asus - Radeon RX 570 4GB ROG STRIX Video Card ($229.00 @ Umart)
Case: Corsair - SPEC-ALPHA (Black/Red) ATX Mid Tower Case ($96.00 @ Shopping Express)
Power Supply: Corsair - CXM 650W 80+ Bronze Certified Semi-Modular ATX Power Supply ($109.00 @ Shopping Express)
Monitor: Asus - VG278Q 27.0" 1920x1080 144Hz Monitor ($399.00 @ Shopping Express)
Total: $1564.14
Prices include shipping, taxes, and discounts when available
Generated by PCPartPicker 2018-11-03 06:18 AEDT+1100