Drunkard's walk, the board game

• Take one pack of 52 cards and a chess board
• Place a counter on one of the centre squares of the board

Repeatedly

• Shuffle the pack and deal one card
• If it's a heart move the counter up a square
• If it's a club move the counter right a square
• If it's a diamond move the counter down a square
• If it's a spade move the counter left a square
• Return the dealt card to the pack

The game ends when the counter moves off the board.

This game implements a random walk.