Achievement Unlocked Visibility Global Unlocks
O-O-O
Castle queenside
2023-02-06 04:00:49 31.9%
Absolute Pin
Pin a piece against your opponent's King
2019-11-26 02:58:14
66.9%
Doubled Pawn
Have two pawns of the same colour on the same file
2019-11-26 02:56:22 74.7%
Check
Put an opponent in check
2019-11-23 20:31:34 74.5%
Chop Wood
Make a capture or exchange
2019-11-23 20:31:34 83.1%
Boden's Mate
Deliver checkmate by two crisscrossing Bishops, with the King's escape blocked by friendly pieces
0.5%
Checkmate
Win a game
55.4%
Chess Champion
Beat the computer on Grandmaster difficulty
1.6%
Double Check
Deliver a check by two pieces at the same time
20.3%
Elo
Beat an opponent with an Elo rating higher than yours
29.8%
Elo Elo
Beat an opponent with an Elo rating more than 75 higher than yours
20.3%
Elo Elo Elo
Beat an opponent with an Elo rating more than 150 higher than yours
13.1%
En Passant
Perform an en passant capture
22.9%
Epaulette Mate
Deliver checkmate where the King is blocked on both sides by his own Rooks
0.6%
Family Fork
Using a Knight simultaneously attack the enemy King and Queen
13.8%
Fool's Mate
Win a game in three moves
0.6%
Friendly Fire
Issue an online challenge to a friend
8.5%
Learner
Complete all the tutorials
8.9%
Octopus
Place a White Knight on e6
28.9%
O-O
Castle kingside
46.1%
Piece Collector
Capture 100 pieces
22.4%
Problem Solved
Complete all the chess challenges
0.5%
Problem Solver
Complete 50% of the chess challenges
1.0%
Promotion
Advance a pawn to the eighth rank
53.3%
Queen Sacrifice
Sacrifice the Queen then go on to win the game
40.9%
Scholar's Mate
Win a game in four moves
0.8%
Spanish Bishop
Develop a White King Bishop to b5
40.1%
Stalemate
Draw a game by stalemate
35.8%
Stranger Danger
Create a random online game
19.9%
Tournament Amateur
Win a tournament
1.0%
Tournament Champion
Win a 32 player tournament
0.5%
Tournament Master
Win 20 tournaments
0.5%
Tournament Pro
Win 5 tournaments
0.5%
Underpromote
Promote a pawn to a Rook, Bishop, or Knight instead of a Queen
10.3%
Alekhine’s Gun
Stack two Rooks one behind another in the same file with the Queen at the rear
1.4%
Back-rank Mate
Deliver checkmate by a Rook or Queen along a back rank, with the King's escape blocked by friendly pieces
4.0%
Blind Pigs
Manoeuvre a pair of Rooks onto your opponent’s second rank
9.2%
Bobby Time
Play a game using the Fischer timer
6.0%