Chess rules, please!

It's time to play chess! ... or, to spectate some chess actually. Those are two very weird players though, that often won't respect chess rules that easily. They will try to cheat their opponents  at every move, so try to catch those ! HOW TO PLAY: You can pause the game at any moments with the exclamation mark (!) on the top right. A list of rule breaking moves will appear on the right, click on …