else
{
// Check Tablebases at root
- int piecesCnt = RootPos.total_piece_count();
+ int piecesCnt = RootPos.count<ALL_PIECES>(WHITE) + RootPos.count<ALL_PIECES>(BLACK);
TBCardinality = Options["SyzygyProbeLimit"];
TBProbeDepth = Options["SyzygyProbeDepth"] * ONE_PLY;
if (TBCardinality > Tablebases::TBLargest)
bool inCheck, givesCheck, singularExtensionNode, improving;
bool captureOrPromotion, dangerous, doFullDepthSearch;
int moveCount, quietCount;
+ int piecesCnt;
// Step 1. Initialize node
Thread* thisThread = pos.this_thread();
}
// Step 4a. Tablebase probe
+ piecesCnt = pos.count<ALL_PIECES>(WHITE) + pos.count<ALL_PIECES>(BLACK);
+
if ( !RootNode
- && pos.total_piece_count() <= TBCardinality
- && ( pos.total_piece_count() < TBCardinality || depth >= TBProbeDepth )
- && pos.rule50_count() == 0)
+ && piecesCnt <= TBCardinality
+ && (piecesCnt < TBCardinality || depth >= TBProbeDepth)
+ && pos.rule50_count() == 0)
{
int found, v = Tablebases::probe_wdl(pos, &found);