Achievement Unlocked Visibility Global Unlocks
Queen Sacrifice
Sacrifice the Queen then go on to win the game
2023-01-17 05:18:32
40.8%
Stalemate
Draw a game by stalemate
2022-12-18 03:17:17 35.8%
Piece Collector
Capture 100 pieces
2022-12-17 04:03:42
22.4%
Family Fork
Using a Knight simultaneously attack the enemy King and Queen
2022-12-17 03:32:26 13.8%
Octopus
Place a White Knight on e6
2022-12-17 03:32:26 28.9%
Checkmate
Win a game
2022-11-03 16:13:26 55.4%
Blind Pigs
Manoeuvre a pair of Rooks onto your opponent’s second rank
2022-11-03 16:12:33 9.2%
Double Check
Deliver a check by two pieces at the same time
2022-11-03 16:10:12 20.3%
Spanish Bishop
Develop a White King Bishop to b5
2022-11-03 15:58:53 40.1%
Absolute Pin
Pin a piece against your opponent's King
2022-11-03 15:58:53
66.9%
Learner
Complete all the tutorials
2022-11-03 15:53:36
8.9%
En Passant
Perform an en passant capture
2022-11-03 15:17:59 22.9%
Doubled Pawn
Have two pawns of the same colour on the same file
2022-11-03 15:17:59 74.7%
Promotion
Advance a pawn to the eighth rank
2022-11-03 15:15:10 53.3%
O-O-O
Castle queenside
2022-11-03 15:14:04 31.9%
O-O
Castle kingside
2022-11-03 15:13:37 46.1%
Check
Put an opponent in check
2022-11-03 15:09:27 74.5%
Chop Wood
Make a capture or exchange
2022-11-03 14:59:04 83.1%
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%
Bobby Time
Play a game using the Fischer timer
6.0%
Boden's Mate
Deliver checkmate by two crisscrossing Bishops, with the King's escape blocked by friendly pieces
0.5%
Chess Champion
Beat the computer on Grandmaster difficulty
1.6%
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%
Epaulette Mate
Deliver checkmate where the King is blocked on both sides by his own Rooks
0.6%
Fool's Mate
Win a game in three moves
0.6%
Friendly Fire
Issue an online challenge to a friend
8.5%
Problem Solved
Complete all the chess challenges
0.5%
Problem Solver
Complete 50% of the chess challenges
1.0%
Scholar's Mate
Win a game in four moves
0.8%
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%