On its first couple of moves, the computer will typically put its first O in the center space (as usual) and its second O in the lower middle space once you place two Xs in diagonal corners. Therefore, spend this turn placing your X in the top middle space to block the computer's win.

In the 1970s MIT students built an unbeatable tic tac toe computer out of tinkertoys. No. It's called impossible for a reason. The closest you can get to beating it is a draw, it's programmed to be impossible.

"Generation Break" or "GB" for short (000000000000 Jener
shon Bureiku) is a keyword introduced in G Trial Deck 1: Awakening of the Interdimensional Dragon and G Trial Deck 2: Divine Swordsman of the Shiny Star.