Here is the full list of all 12 FourPlay Chess achievements.
Win your first Free-For-All Game
Win a 2v2 Game
Win 10 Free-For-All Game's
Win 25 Free-For-All Game's
Win 50 Free-For-All Game's
Win 100 Free-For-All Game's
Win 10 2v2 Games
Win 25 2v2 Games
Win 50 2v2 Games
Win 100 2v2 Games
Eliminated first in a Free-For-All Game
Promoted a Pawn to a Queen