https://www.youtube.com/watch?v=XWmfap8K2vk at 41”!

They played a pretty weird opening,the guy screwed up somewhere,and now the girl is winning…

(Note that unlike on littlegolem, they have red going first)

Actually I did not pay that much attention but I'm guessing they're playing in a 6x7 board instead of our (LG) usual 8x8.

Yes, they're playing the standard size of 7x6, as almost all physical connect-4 sets use.