What are the rules and strategies for playing the game of rock paper scissors?

In the game of rock paper scissors, players choose between rock, paper, or scissors. Rock beats scissors, scissors beats paper, and paper beats rock. To win, players must predict their opponent's move and choose the winning option. Strategies include observing patterns in the opponent's choices and using psychology to bluff or outsmart them. The game is typically played in a best-of-three format to determine the winner.