Duplex Chess
Invented by: Greg Strong, 2018
A modest double-move variant with only short range pieces and three different victory conditions
Game hierarchy
• Game
• Generic Chess
• Generic x8
• Generic 8x8
• Duplex Chess
Board
FEN: tnejkent/pppppppp/8/8/8/8/PPPPPPPP/TNEJKENT ws - - 0 1
Piece Types
| Internal Name | Name | Notation | Added By | Notes |
| King | King | K | Generic Chess | extinction loses; location victory condition |
| Pawn | Pawn | P | Generic Chess | extinction loses; can promote; pawn structure evaluation |
| Tower | Tower | T | Duplex Chess | outpost bonus |
| Knight | Knight | N | Duplex Chess | outpost bonus |
| Elephant Ferz | Elephant | E | Duplex Chess | colorbinding evaluation; outpost bonus |
| Gold General | Gold General | G | Duplex Chess | |
| Silver General | Silver General | S | Duplex Chess | can promote |
| Jumping General | Jumping General | J | Duplex Chess | |
Game Variables
Name = "Duplex Chess"
Invented = "2018"
InventedBy = "Greg Strong"
NumberOfSquareColors = 2
FENFormat = "{array} {current player} {castling} {en-passant} {half-move clock} {turn number}"
FENStart = "#{Array} ws #default #default 0 1"
Array = "tnejkent/pppppppp/8/8/8/8/PPPPPPPP/TNEJKENT"
DeduplicateMoves = false
StaticExchangeEvaluation = true
Declared in Generic Chess:
StalemateResult = Draw
PromotionRule = Custom
PromotionTypes = "S"
BareKing = false
EnPassant = false
PromotingType = Pawn
CastlingType = King
Declared in Generic x8:
PawnDoubleMove = false
Declared in Generic 8x8:
Castling = None
Rules
DuplexChessMoveCompletionRule
Move50Rule
ExtinctionRule
LocationVictoryConditionRule
NoMoveResultRule
BasicPromotionRule
ComplexPromotionRule
RepetitionDrawRule
Evaluations
PawnStructureEvaluation
DevelopmentEvaluation
LowMaterialEvaluation
ColorbindingEvaluation
OutpostEvaluation
|