Here is the full list of all 48 Chessarama achievements.
Complete your first level
Unlock Street Soccer
Unlock Lady Ronin
Unlock Dragon Slayers
Unlock Knight Supreme
Unlock Soccer Chess
Unlock Last Stand
Unlock Pawn Mania
Get the first title
Obtain your first piece
Obtain the Farmer set
Obtain the Soccer set
Obtain the Samurai set
Obtain the Dragon set
Unlock Chess Match
Win a Chess Match for the first time
Win a Knight Supreme match for the first time
Win a Soccer Chess match for the first time
Win a Last Stand match for the first time
Win a Pawn Mania match for the first time
Obtain 5 pieces
Obtain 10 pieces
Obtain 15 pieces
Obtain 20 pieces
Complete a Daily Challenge
Complete a Weekly Challenge
Complete all Daily Challenges of a day
Complete all Weekly Challenges of a week
Complete all Farm Life levels
Complete all Street Soccer levels
Complete all Lady Ronin levels
Complete all Dragon Slayers levels
Complete all Farm Life challenges
Complete all Street Soccer challenges
Complete all Lady Ronin challenges
Complete all Dragon Slayers challenges
Complete 50 Campaign levels
Complete 100 Campaign levels
Complete your first challenge in Campaigns
Complete your first challenge in Battles
See an animal being abducted
Check out the hidden OVNI
Get the second title
Get the third title
Get the fourth title
Get the fifth title
Get the sixth title
Get the last title