You just gotta wait for the other jerk to make a mistake...
Tic-Tac-Toe! Pfft... It's called Naughts & Crosses. I'm Deckard B26354, I'm filed and monitored.
'Naughts and Crosses' sounds quaint, I like it
I wrote a little program one just to prove you can't actually win at noughts and crosses - it's always a draw unless someone makes a mistake.