How to pin someone in no mercy n64?

In "No Mercy" for the Nintendo 64, to pin an opponent, first weaken them by performing moves and grappling. Once they are sufficiently damaged, approach them while they are down, press the right trigger to initiate the pinning sequence, and then quickly press the A and B buttons to complete the pin. Timing and positioning are crucial, so make sure to stay close to your opponent to increase your chances of a successful pin.