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.
"To be wise and love, Exceeds man’s might."
Ace a trial.
Defer to an Inquisitor's judgement.
"I'll follow thee and make a heaven of hell, To die upon the hand I love so well."
Don't bench.
Feel a little heartbroken.
Don't wait to investigate.
Aid an unknown voice.
Eat dessert before dinner.
Treasure your personal space.
Be terrified by dancing.
"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.
Don't abandon an old friend.