คนไหนเสร็จก่อนคนนั้นชนะ
Who can finish first will win
Whoever can finish first will win.
Who can finish (a game) first will win (it).
Whoever can finish (a game) first will win (it).
Who finishes first will win
Whoever finishes first will win.
Who finishes (a game) first will win (it).
Whoever finishes (a game) first will win (it).