Check

Put an opponent in check during any full game.

50 Gamerscore

Checkmate

Won a full game against the computer.

75 Gamerscore

Amateur

Completed all the tutorials.

25 Gamerscore

Pure Correspondence

Won an online game.

100 Gamerscore

Double Check

Delivered a check by two pieces at the same time.

75 Gamerscore

Promotion

Advanced a pawn to the eighth rank in an offline game.

50 Gamerscore

O_O_O

Performed a castling move on the queenside during any full game.

50 Gamerscore

En Passant

Performed an en passant move during any full game.

50 Gamerscore

Piece Collector

Captured 100 pieces.

75 Gamerscore

Epaulette Mate

Delivered checkmate where the king is blocked on both sides by his own rooks.

50 Gamerscore

Tournament King

Completed Tournament mode on all three difficulties.

100 Gamerscore

Problem Wizard

Solved 100 mate problems.

100 Gamerscore

Grandmaster

Achieved a Grand Master Pure Chess rating.

200 Gamerscore