One More Number
Keywords: EndGame
This position chills to +1 3/8.
White can play to a position worth +1/2 (chilling to +1 1/2).
The key point now is a.
Black can play to a position worth +2 1/4 (chilling to +1 1/4).
To evaluate the Black follower, let's look at its Black and White followers.
reverses to a position worth +3 (chilling to +1).
reverses to a position worth +1 1/2. (The chilled value is the same, since each player has made the same number of plays.)
The Black follower, chilled, is
{ 1 | 1 1/2} = 1 1/4
So the original position, chilled, is
{ 1 1/4 | 1 1/2} = 1 3/8