Author: Michael Chaly Date: Mon Dec 6 07:42:04 2021 +0100 Timestamp: 1638772924
Assign extra bonus for previous move that caused a fail low more often
This patch allows to assign extra bonus for previous move that caused a fail low not only for PvNodes and cutNodes but also fo some allNodes - namely if the best result we could've got from the search is still far below alpha.