About Starring an extraordinary NZ cast; Cliff Curtis (Whale Rider and Boy), James Rolleston (Boy) and Kirk Torrance (Outrageous Fortune) The Dark Horse is an inspiring true story based on the life of a charismatic, brilliant but little-known New Zealand Hero and chess champion - Genesis Potini, aka Gen. The Dark Horse is an emotionally-charged, provocative drama about a man who searches for the courage to lead, despite his own adversities - finding purpose and hope in passing on his gift to the children in his community. (c) Official Site