Make a capture or exchange

Have two pawns of the same colour on the same file.

Put an opponent in check in any game mode

Pin your opponent's King in any game mode

Advance a pawn to the eighth rank in any game mode

Win a game

Castle kingside

Develop a White King Bishop to b5

Sacrifice the Queen in any game mode then go on to win the game

Draw a game by stalemate

Castle queenside

Place a White Knight on e6

Create a random online game

Perform an En Passant during any game mode

Deliver a check by two pieces at the same time

Capture 100 pieces

Using a Knight simultaneously attack the enemy King and Queen

Beat an opponent with an ELO rating higher than yours

Promote a pawn to a Rook, Bishop, or Knight instead of a Queen

Issue on online challenge to a friend

Manoeuvre a pair of rooks onto your opponent’s second rank

Beat an opponent with an ELO rating more than 75 higher than yours

Beat an opponent with an ELO rating more than 150 higher than yours

Complete all the tutorials

Play a game using the Fischer timer

Deliver checkmate by a Rook or Queen along a back rank

Beat the CPU on GrandMaster difficulty

Stack two Rooks one behind another in the same file with the Queen at the rear

Deliver checkmate where the King has castled queenside and is checkmated by two crisscrossing Bishops

Deliver checkmate where the King is blocked on both sides by his own Rooks

Win a game in three moves

Complete all the chess challenges

Complete 50% of the chess challenges

Win a game in four moves

Win a tournament

Win a 32 player tournament

Win 20 tournaments

Win 5 tournaments