if (UseLogFile)
LogFile.open(get_option_value_string("Search Log Filename").c_str(), std::ios::out | std::ios::app);
+ UseNullDrivenIID = get_option_value_bool("Null driven IID");
UseQSearchFutilityPruning = get_option_value_bool("Futility Pruning (Quiescence Search)");
UseFutilityPruning = get_option_value_bool("Futility Pruning (Main Search)");
o.push_back(Option("Full Depth Moves (non-PV nodes)", 3, 1, 100));
o.push_back(Option("Threat Depth", 5, 0, 100));
o.push_back(Option("Selective Plies", 7, 0, 10));
+ o.push_back(Option("Null driven IID", true));
o.push_back(Option("Futility Pruning (Main Search)", true));
o.push_back(Option("Futility Pruning (Quiescence Search)", true));
o.push_back(Option("Futility Margin 0", 50, 0, 1000));