Versions in this module Expand all Collapse all v1 v1.5.1 Feb 2, 2021 Changes in this version + type Book interface + Find func(moves []*chess.Move) *Opening + Possible func(moves []*chess.Move) []*Opening + type BookECO struct + func NewBookECO() *BookECO + func (b *BookECO) Find(moves []*chess.Move) *Opening + func (b *BookECO) Possible(moves []*chess.Move) []*Opening + type Opening struct + func (o *Opening) Code() string + func (o *Opening) Game() *chess.Game + func (o *Opening) PGN() string + func (o *Opening) Title() string