I have made fully fuctioning Tic-Tac-Toe capx, using 'is overlapping'
Detects
overlapping
Winner
Draw
Score
Order of play (loser first next go)
2 Player
Arrows and shift for Player 1 Red
WASD and Space Bar for Player 2 Green
Had fun messing around with this, capx below
https://www.sizzle-games.com/Tic-Tac-Toe.capx