8#if !defined(SEARCH_ABFH_H)
SearchAlphaBetaFH & operator=(SearchAlphaBetaFH &&)=delete
SearchAlphaBetaFH & operator=(SearchAlphaBetaFH const &)=delete
SearchAlphaBetaFH(SearchAlphaBetaFH const &)=delete
SearchAlphaBetaFH(SearchAlphaBetaFH &&)=delete
~SearchAlphaBetaFH() override
SearchAlphaBetaFH()
AB algorithm for FailHard variation.
SearchAlphaBeta(std::string const &s)