38Achievements
Chess Ultra
Absolute Pin
This Accomplishment is secret. Keep playing!
(63.7%)
Chess Ultra
Alekhine’s Gun
This Accomplishment is secret. Keep playing!
(1.3%)
Chess Ultra
Back-rank Mate
This Accomplishment is secret. Keep playing!
(3.6%)
Chess Ultra
Doubled Pawn
Have two pawns of the same colour on the same file
(72.1%)
Chess Ultra
O-O-O
Castle queenside
(30.1%)
Chess Ultra
O-O
Castle kingside
(42.7%)
Chess Ultra
Check
Put an opponent in check
(71.7%)
Chess Ultra
Checkmate
Win a game
(50.7%)
Chess Ultra
Chop Wood
Make a capture or exchange
(82.4%)
Chess Ultra
Promotion
Advance a pawn to the eighth rank
(48.3%)
Chess Ultra
Underpromote
This Accomplishment is secret. Keep playing!
(8.0%)
Chess Ultra
En Passant
Perform an en passant capture
(21.4%)
Chess Ultra
Double Check
Deliver a check by two pieces at the same time
(17.4%)
Chess Ultra
Learner
Complete all the tutorials
(9.0%)
Chess Ultra
Piece Collector
Capture 100 pieces
(20.0%)
Chess Ultra
Epaulette Mate
Deliver checkmate where the King is blocked on both sides by his own Rooks
(0.5%)
Chess Ultra
Fool's Mate
This Accomplishment is secret. Keep playing!
(0.6%)
Chess Ultra
Scholar's Mate
This Accomplishment is secret. Keep playing!
(0.9%)
Chess Ultra
Octopus
Place a White Knight on e6
(26.2%)
Chess Ultra
Spanish Bishop
Develop a White King Bishop to b5
(36.8%)
Chess Ultra
Tournament Amateur
Win a tournament
(1.7%)
Chess Ultra
Problem Solver
Complete 50% of the chess challenges
(1.1%)
Chess Ultra
Elo
Beat an opponent with an Elo rating higher than yours
(28.0%)
Chess Ultra
Stranger Danger
Create a random online game
(27.6%)
Chess Ultra
Friendly Fire
Issue an online challenge to a friend
(15.9%)
Chess Ultra
Bobby Time
Play a game using the Fischer timer
(8.8%)
Chess Ultra
Queen Sacrifice
This Accomplishment is secret. Keep playing!
(34.5%)
Chess Ultra
Family Fork
Using a Knight simultaneously attack the enemy King and Queen
(13.7%)
Chess Ultra
Elo Elo
Beat an opponent with an Elo rating more than 75 higher than yours
(19.0%)
Chess Ultra
Tournament Pro
Win 5 tournaments
(0.3%)
Chess Ultra
Blind Pigs
Maneuver a pair of Rooks onto your opponent’s second rank
(8.0%)
Chess Ultra
Stalemate
Draw a game by stalemate
(31.1%)
Chess Ultra
Boden's Mate
This Accomplishment is secret. Keep playing!
(0.4%)
Chess Ultra
Tournament Champion
Win a 32 player tournament
(0.3%)
Chess Ultra
Elo Elo Elo
Beat an opponent with an Elo rating more than 150 higher than yours
(12.6%)
Chess Ultra
Chess Champion
Beat the computer on Grandmaster difficulty
(1.8%)
Chess Ultra
Problem Solved
Complete all the chess challenges
(0.5%)
Chess Ultra
Tournament Master
Win 20 tournaments
(0.3%)