Draw. Nobody wins.
O | O | X ---+---+--- X | X | O ---+---+--- O | X | X
Moves: X5 O1 X4 O6 X8 O2 X3 O7 X9
New game | Computer goes first | Undo
Play the recursive version ↻
No JavaScript. Every square is a link. Works in curl, lynx, or a browser.