(game "Los Alamos Chess" ("TwoPlayersNorthSouth") (equipment { (board (square 6)) ("ChessPawn" "Pawn" ~ (then (and ("ReplayInMovingOn" (sites Mover "Promotion")) (set Counter) ) ) ) ("ChessRook" "Rook" (then (set Counter))) ("ChessKing" "King" (then (set Counter))) ("ChessKnight" "Knight" (then (set Counter))) ("ChessQueen" "Queen" (then (set Counter))) (regions "Promotion" P1 (sites Top)) (regions "Promotion" P2 (sites Bottom)) }) (rules (start { (place "Pawn1" (sites Row 1)) (place "Pawn2" (sites Row 4)) (place "Rook1" {"A1" "F1"}) (place "Knight1" {"B1" "E1"}) (place "Queen1" coord:"C1") (place "King1" coord:"D1") (place "Rook2" {"A6" "F6"}) (place "Knight2" {"B6" "E6"}) (place "Queen2" coord:"C6") (place "King2" coord:"D6") }) (play (if "SameTurn" (move Promote (last To) (piece {"Queen" "Knight" "Rook"}) Mover) (do (forEach Piece) ifAfterwards:(not ("IsInCheck" "King" Mover))) ) ) (end { ("Checkmate" "King") (if (or (no Moves Mover) (= (counter) 100)) (result Mover Draw)) }) ) ) //------------------------------------------------------------------------------ (metadata (info { (description "Los Alamos Chess is a Chess variant played on a 6x6 board without bishops. It was the first Chess game played by a computer program at the Los Alamos Scientific Laboratory in 1956.") (aliases {"Anti-clerical Chess"}) (rules "The rules are the same as for Chess, except pawns cannot move two spaces on the first move, there is no castling, and no en-passant capture.") (source "Wikipedia") (id "462") (version "1.3.14") (classification "board/war/replacement/checkmate/chess") (author "Paul Stein and Mark Wells") (credit "Eric Piette") (date "1956") } ) (graphics { (show Check "King") (piece Scale "Pawn" 0.825) (piece Families {"Defined" "Microsoft" "Pragmata" "Symbola"}) (board Style Chess) }) (ai "Los Alamos Chess_ai" ) )