// If we are on a cutNode, reduce it based on depth (negative extension) (~1 Elo)
else if (cutNode)
- extension = depth > 8 && depth < 17 ? -3 : -1;
+ extension = depth < 17 ? -3 : -1;
// If the eval of ttMove is less than value, we reduce it (negative extension) (~1 Elo)
else if (ttValue <= value)