Chess Infinity

Use Best Move in a Tour event

Reach a bronze Challenge tier

Castle kingside or queenside during a game

Put the opponent king into Check

Win a game of chess

Create a relative pin or an absolute pin

Complete a lesson

Complete a game against the AI

Unlock and purchase all Editions of all chess sets

Create a fork

Have two pawns of the same colour on the same file

Improve your Elo to 900 or more

Perform the En Passant move

Unlock and equip a new Banner

Get a score and grade in a Tour event

Complete all lessons within a category

Reach a gold Challenge tier

Unlock and equip the Hoplon Shield

Win 50 games

Unlock and equip Jarl's Shield

Complete any Mate-in puzzle

Place a white knight on e6

Unlock a chess set

Use undo in a Tour event

Beat your previous score on a Tour event

Promote a pawn

Unlock and purchase all Editions of a chess set

Unlock and equip the Shogun’s Cuirass

Reach a silver Challenge tier

Create a relative or absolute skewer

Develop a white bishop to b5

Unlock and equip the Banner of Wisdom

Start a game using the Rapid timer

Play a game with a favourited chess set

Promote a pawn to a rook, bishop, or knight instead of a queen

Win an online game of chess

Complete a Capture puzzle