- Depth rootDepth;
- Depth completedDepth;
- CounterMoveStat counterMoves;
- ButterflyHistory history;
- CounterMoveHistoryStat counterMoveHistory;
+ Depth rootDepth, completedDepth;
+ CounterMoveHistory counterMoves;
+ ButterflyHistory mainHistory;
+ LowPlyHistory lowPlyHistory;
+ CapturePieceToHistory captureHistory;
+ ContinuationHistory continuationHistory[2][2];
+ Score contempt;
+ int failedHighCnt;