You win the match by drawing blood from your opponant.

YouTube - First Blood Match - John Cena vs. Kurt Angle (Part 1)

YouTube - First Blood Match - John Cena vs. Kurt Angle (Part 2)

YouTube - First Blood Match - Undertaker & Kane vs Rikishi & Haku

YouTube - Undertaker vs Mr. Kennedy in a first blood match

YouTube - Stone Cold vs. The Undertaker: First Blood (Part I)

YouTube - Stone Cold vs. The Undertaker: First Blood (Part 2)

YouTube - Stone Cold vs. The Undertaker: First Blood (Part 3)

YouTube - Raven vs Christopher Daniels - First Blood Match

Dailymotion - WWF King of the Ring' 98 - Kane vs Stone Cold (First Blood M - a Sports & Extreme video

Dailymotion - Raw 1 7 08 Triple H vs William Regal (First Blood Match) - a Sports & Extreme video