they are playing chess. they have 1 hour to complete the game. if they do not complete the game they will both be reduced to forrest gump level intelligence
__________________ By silverfish imperetrix, whose incorrupted eye
Sees through the charms of doctors and their wives
By salamander, drake, and the power that was undine
Rise to claim Saturn, ring and sky
By those who see with their eyes closed
They know me by my black telescope
Either Thanos wins, or they got stupid. In Thanos case, it will be a Thanosi who'll become retarded. Because Thanos ain't gonna move to play with a lesser being.
Kind of like Thanos vs Grandmaster in the Infinity Gauntlet.