Implement killer heuristic in search. Killer moves are moves that caused a cut-off in a search branch. It is often possible that in a neighboring branch these moves are still good at the same ply (if available) and should be tried first, after the pv move, to get a cutoff.
Implement killer heuristic in search. Killer moves are moves that caused a cut-off in a search branch. It is often possible that in a neighboring branch these moves are still good at the same ply (if available) and should be tried first, after the pv move, to get a cutoff.