pyTurtleChessboard

import turtle

t = turtle.Turtle()
turtle.Screen().bgcolor("grey")
t.up()
t.shape("square")
t.shapesize(4, 4)
x, y = -280, 280
colors = ["white", "black"]
for row in range(8):
    t.goto(x, y)
    for h in range(8):
        t.color(colors[(row + h) % 2])
        t.stamp()
        t.forward(80)
    y -= 80
t.hideturtle()
turtle.exitonclick()