Achievement Unlocked Visibility Global Unlocks
Learner
Complete all the tutorials
2020-07-18 17:59:00
8.9%
Problem Solved
Complete all the chess challenges
2020-07-18 17:37:17
0.5%
Problem Solver
Complete 50% of the chess challenges
2020-07-18 16:48:05
1.0%
Piece Collector
Capture 100 pieces
2020-07-18 16:43:08
22.4%
Tournament Master
Win 20 tournaments
2020-07-18 16:26:10
0.5%
Tournament Pro
Win 5 tournaments
2020-07-18 16:13:32
0.5%
Chess Champion
Beat the computer on Grandmaster difficulty
2020-07-18 11:15:18 1.6%
Elo Elo Elo
Beat an opponent with an Elo rating more than 150 higher than yours
2020-07-18 11:15:18 13.1%
Elo Elo
Beat an opponent with an Elo rating more than 75 higher than yours
2020-07-18 11:15:18 20.3%
Elo
Beat an opponent with an Elo rating higher than yours
2020-07-18 11:15:18 29.8%
Bobby Time
Play a game using the Fischer timer
2020-07-18 10:55:57 5.9%
Family Fork
Using a Knight simultaneously attack the enemy King and Queen
2020-07-18 10:52:21 13.8%
Double Check
Deliver a check by two pieces at the same time
2020-07-18 10:46:47 20.3%
En Passant
Perform an en passant capture
2020-07-18 10:43:51 22.9%
Underpromote
Promote a pawn to a Rook, Bishop, or Knight instead of a Queen
2020-07-18 10:41:40
10.3%
Promotion
Advance a pawn to the eighth rank
2020-07-18 10:41:40 53.3%
O-O
Castle kingside
2020-07-18 10:38:38 46.1%
O-O-O
Castle queenside
2020-07-18 10:36:11 31.9%
Stalemate
Draw a game by stalemate
2020-07-18 10:32:42 35.8%
Boden's Mate
Deliver checkmate by two crisscrossing Bishops, with the King's escape blocked by friendly pieces
2020-07-18 09:31:00
0.5%
Queen Sacrifice
Sacrifice the Queen then go on to win the game
2020-07-18 09:27:53
40.8%
Scholar's Mate
Win a game in four moves
2020-07-18 09:23:24
0.8%
Fool's Mate
Win a game in three moves
2020-07-18 09:19:30
0.6%
Epaulette Mate
Deliver checkmate where the King is blocked on both sides by his own Rooks
2020-07-18 09:16:41 0.6%
Back-rank Mate
Deliver checkmate by a Rook or Queen along a back rank, with the King's escape blocked by friendly pieces
2020-07-18 09:11:25
4.0%
Check
Put an opponent in check
2020-07-18 09:11:24 74.5%
Alekhine’s Gun
Stack two Rooks one behind another in the same file with the Queen at the rear
2020-07-18 09:08:33
1.4%
Blind Pigs
Manoeuvre a pair of Rooks onto your opponent’s second rank
2020-07-18 09:03:18 9.1%
Doubled Pawn
Have two pawns of the same colour on the same file
2020-07-18 09:02:13 74.6%
Chop Wood
Make a capture or exchange
2020-07-18 09:02:13 83.1%
Checkmate
Win a game
2020-07-18 08:58:00 55.4%
Spanish Bishop
Develop a White King Bishop to b5
2020-07-18 08:57:44 40.0%
Octopus
Place a White Knight on e6
2020-07-18 08:57:06 28.9%
Absolute Pin
Pin a piece against your opponent's King
2020-07-18 08:56:14
66.9%
Friendly Fire
Issue an online challenge to a friend
2020-07-18 08:36:28 8.5%
Stranger Danger
Create a random online game
2020-07-18 08:35:44 19.9%
Tournament Champion
Win a 32 player tournament
2020-07-17 04:20:36 0.5%
Tournament Amateur
Win a tournament
2020-07-17 04:20:36 0.9%