The 1981 World Series of Poker (WSOP) was a series of poker tournaments held at Binion's Horseshoe.
There were 75 entrants to the main event. Each paid $10,000 to enter the tournament. The final hand saw Green with 10 9 and Ungar with A Q, and the board was 7 8 4 4 Q. The 1981 Main Event would be Stu Ungar's second consecutive World Championship.