2000 A.D.
Active Chess
Alice Chess：
30
Almost Chess
Andernach chess
Anti-King chess
Apocalypse
Arimaa
Atomic chess
Avalanche chess
Balbo's Game
Baroque (or Ultima)：
42
Beirut Chess
Benedict chess
Berolina chess
Bomberman chess
Bosworth
Brusky's Hexagonal Chess
Bughouse chess (or Exchange chess, Siamese chess, Swap chess, Tandem chess, Transfer Chess)
Business chess
Capablanca chess：
25
Chad
Charge of the Light Brigade
Checkers chess
Checkless chess：
16
Chesquerque
Chess (i,j)
Chess Evolved Online
Chess on a Really Big Board
Chess on an Infinite plane
Chess with different armies
Chess960 (or Fischer Random Chess
Chessence
Chessers
ChessHeads
ChessWa
Chigorin Chess
Circe chess：
38
Circular chess
Congo
Crazyhouse
Cross chess
Cubic Chess
Cylinder chess：
24
Dark chess
De Vasa's Hexagonal Chess
Dice chess：
8
Diplomat chess
Displacement chess
Djambi
Double Chess
Doublemove Chess
Double-Take Chess
Doublewide chess
Dragonchess
Dragonfly
Duell
Dunsany's chess
Dynamo Chess
Einstein chess
Embassy Chess
Endgame chess (or The Pawns Game)
Enochian chess
Extinction chess
Falcon-Hunter Chess
Fantasy Chess
Flick Chess
Flying chess
For the Crown
Forchess
Fortress chess
Four-player chess
Gess
Gliński's Hexagonal Chess
Gothic chess
Grand Chess：
26
Grasshopper chess
Grid chess：
23
Guard chess (or Icelandic chess)
Haft Schrödinger Chess (and Schrödinger's Chess)
Handicap chess (or Chess with odds)
Hexagonal chess
Hierarchical chess
Hostage chess
Infinite chess
Janus chess
Jedi Knight chess
Jesön Mor
Kamikaze chess (or Hara-Kiri chess)：
31
King of the Hill
Knight Relay chess
Knightmate (or Mate The Knight)
Kriegspiel
Kung-Fu chess
Legan chess
Los Alamos chess (or Anti-Clerical chess)
Losing chess (or Antichess, Giveaway chess, Suicide chess, Killer chess, Take-all chess, Reverse chess)：
1，2，17
Madrasi chess (or Weird chess)
Maharajah and the Sepoys
Marseillais chess (or Two-move chess)：
22
Martian chess
Masonic Chess
McCooey's Hexagonal Chess
Millennium 3D chess
Minichess：
39
Modern Chess
Monochromatic chess
Monster chess (or Super King)
Navia Dratp
No Stress Chess
Omega chess
Parallel Worlds Chess
Patrol chess
Peasants' Revolt
Penultima
Play It By Trust
Playing cards on a chessboard
PlunderChess
Pocket Knight Chess (or Tombola Chess)：
4
Pocket mutation chess
Polgar reform chess
Polgar Superstar Chess
Portal Chess
Pre-chess
Progressive chess (or Scottish chess)：
5
Proteus
Quatrochess:
Racing Kings
Really Bad Chess
Refusal chess (or Outlaw chess, Rejection chess)：
26
Replacement chess
Rhombic chess
Rifle chess (or Shooting chess, Sniper chess)：
25
Rollerball
Schrödinger's chess
Seirawan chess
Shafran's Hexagonal Chess
Shako
Sixteen Pawns
Sovereign Chess
Spartan chess
Spherical che
Stealth chess
Stratomic
Synchronous chess
The Duke
Three-check chess
Three-dimensional chess (or 3D chess)
Three-Man Chess
Three-player chess
Transcendental chess
Triangular Chess
Tri-Chess
Tri-D Chess (or Star Trek Chess)
Troy
Upside-down chess
Viennese Chess
Way of the Knight
Weak!
Wildebeest Chess
Wolf Chess
Zonal chess
