Fix null move
authorH.G.Muller <hgm@hgm-xboard.(none)>
Mon, 6 Feb 2017 21:49:19 +0000 (22:49 +0100)
committerH.G.Muller <hgm@hgm-xboard.(none)>
Mon, 6 Feb 2017 21:49:19 +0000 (22:49 +0100)
commit372de7656f6253d046d65cfa074b107789ae651f
tree22ba21691a253da1334efaa1c123b48134fd374e
parentc563b353d1861b3c45f46430744c5828ef9c0079
Fix null move

The null-move search used a null window at alpha, instead of beta.
dropper.c