Changes

features = determineFeatures(state);

if (pruneRest || (probability(features) < threshold) ) {

pruneRest = true;

score = −RankCut(successor(state, move), −β, −α, depth−1−r);

if (RankCutReSearch && (score > α) && pruneRest)

score = −RankCut(successor(state, move), −β, −α, depth−1);

if (score > α) {

pruneRest = false;

α = score;

}

return score;