Installation

Ohm's Chess is a custom game in Dota 2 (free to play) which is distributed via Steam, so to get started - 

1. Install Steam: https://store.steampowered.com/about/ and sign-in to it

2. Install Dota 2 via Steam: https://store.steampowered.com/app/570/Dota_2/

3. In Dota, navigate to the "Arcade" tab from the top menu

4. Search for "Ohm's Chess" using the search bar on the right

5. Click the install button on the Ohm's Chess page, and you are good to go!