Finish your first game on any mode.
Ascend to a new difficulty in Endless mode.
Reach a score of 50 on Easy Bullet mode.
Beat your highscore on any mode 10 times.
Reach a score of 500 on any Endless difficulty.
Reach a score of 50 on all game modes and on every difficulty.
Capture 5 pieces in a row.
Capture 8 pieces in a row.
Turn your pawn into a queen.