Lobby
Tournaments
Puzzles
News
Masterclasses
Players
Clubs
Shop
Active games
All my games
Start new game and compete for FIDE Online and Worldchess rating, or invite a friend and train with no hassle at all!
New game
Switch to light theme
Notifications
No notifications
0
Sign in
Register
Chess encyclopedia
Terms by alphabet
A
AlphaZero
Armageddon Chess
Atomic Chess
Atomic Chess
B
Bullet Chess
C
Candidate Master Chess
Chaturanga Game
Checkmate
Checkmate With Rook and King
Checkmate With Two Bishops
Checkmate With Two Knights
Checkmate with Queen and King
Chess 960
Chess Arabian Checkmate
Chess Blunder
Chess Boxing
Chess Castling
Chess Check
Chess En Passant
Chess Engine
Chess Fork
Chess Notation Sheet
Chess Piece Values
Chess Pin
Chess Skewer
Chess Stockfish
Chess Time Controls
Chess Titles
Chess Woman Grandmaster
Classical Chess
D
Deep Blue Computer
Draw in Chess
F
FEN notation
Fianchetto in Chess
Fide Master(FM)
Flagging in Chess
Fool's Mate in Chess
G
Gambit in Chess
Grandmaster in Chess
Grandmaster in Chess
I
IM Chess Title
International Сhess Day
K
King in Chess
Knight in Chess
L
Leela Chess Engine
N
NM Chess Title
P
Pawn Promotion In Chess
Pawn in Chess
Q
Queen in Chess
R
Rook in Chess
S
Scholar’s Mate
Smothered mate
Stalemate
Swiss System
T
The Turk Chess
W
Woman Fide Master