Cylindrical Chess

Standard chess but with the modification that the edges of the board are considered to be connected

Game hierarchy

• Game
    • Generic Chess
        • Generic x8
            • Generic 8x8
                • Chess
                    • Cylindrical Chess

Board

This game uses custom board class: CylindricalBoard

FEN: rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1

Piece Types

Internal NameNameNotationAdded ByNotes
KingKingKGeneric Chessroyal; can castle
PawnPawnPGeneric Chesscan promote; en passant; pawn structure evaluation
RookRookRChesscastling partner; open file bonus; trap king on back rank bonus
BishopBishopBChesscolorbinding evaluation; outpost bonus
KnightKnightNChessoutpost bonus
QueenQueenQChesstrap king on back rank bonus

Game Variables

Name = "Cylindrical Chess"
Invented = "circa 10th century"
InventedBy = "Unknown"
NumberOfSquareColors = 2
FENFormat = "{array} {current player} {castling} {en-passant} {half-move clock} {turn number}"
FENStart = "#{Array} w #default #default 0 1"
Array = "rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR"
DeduplicateMoves = true
StaticExchangeEvaluation = false

Declared in Generic Chess:

StalemateResult = Draw
PromotionRule = Standard
PromotionTypes = "QRNB"
BareKing = false
EnPassant = true
PromotingType = Pawn
CastlingType = King

Declared in Generic x8:

PawnDoubleMove = true

Declared in Generic 8x8:

Castling = Standard

Rules

MoveCompletionDefaultRule
BasicPromotionRule
EnPassantRule
CheckmateRule
Move50Rule
CastlingRule
RepetitionDrawRule

Evaluations

PawnStructureEvaluation
DevelopmentEvaluation
LowMaterialEvaluation
ColorbindingEvaluation
RookTypeEvaluation
OutpostEvaluation

 
 

COPYRIGHT (C) 2021 BY GREG STRONG