Noun
One who advances; a promoter.
Source: Webster's dictionaryAs is usual for most pieces of the Baroque family, the Advancer will not enter into the space vacated by the captured piece, it merely runs up to it, and stops short by 1 square. Source: Internet
In addition to the traditional Baroque pieces, Rococo has an Advancer piece that moves like a queen, but captures the enemy piece it has run up next to, stopping just short of the piece taken. Source: Internet