Pedro Martínez: Sorry to disagree again but there is no way GNU recommends playing double 4 2x13/5 as an opening roll unless maybe if you have it on 0-ply. On both 2-ply and 3-ply it recommends 2x24/20 2x13/9 which is the generally accepted best move.
(hide) If you want to find out more about some games you can check the links section and see if you find any interesting links there. (pauloaguia) (show all tips)