public void moveTo(Position to)
{
if (to.equals(pos))
{
throw new System.ArgumentException("Cannot move to the same position");
}
if (to.X < 0 || to.X >= 8 || to.Y < 0 || to.Y >= 8)
{
throw new ArgumentException(to + "is outside the board");
}
if (!this.canMoveTo(to))
{
throw new ArgumentException("Cannot move " + this.name() + " to " + to);
}
this.pos = to;
}
