Here is the full list of all 22 Chess of Blades achievements.
Master the game.
"Journeys end in lovers meeting, Every wise man's son doth know."
See both perspectives.
Consider yourself a cut above.
Speak what's on your mind.
Turn away a loyal dog.
"I'll follow thee and make a heaven of hell, To die upon the hand I love so well."
Feel a little heartbroken.
Don't wait to investigate.
Aid an unknown voice.
"To be wise and love, Exceeds man’s might."
Ace a trial.
Defer to an Inquisitor's judgement.
Don't bench.
Don't abandon an old friend.
Treasure your personal space.
"Love is begun by time, And time qualifies the spark and fire of it."
Tell a white lie to comfort someone.
Begrudgingly voice the truth.
Sleep warily.
Eat dessert before dinner.
Be terrified by dancing.