Chess with "Greedy Edi": is_in_check - File Exchange

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Code covered by the BSD License

Bishop
Chess
EDIs_move
King
Knight
Pawn
Queen
Rook
Value_of_Figure
addHistoryMove
cursorListener
displayCursor
findPos
getColor
getFigureName
has_moved
is_in_check
legal_move
matrix2chess
matrix2xy
mirrorImage
remove_figure
replaceRGBValue
reset_cursor
setCursor
setFiguresPosition
show
stopCursor
xy2matrix
KingsInCheck Examines whether King is in check.
c2m(chessMove)
chess2matrix(str) chess2matrix chess notation to matrix
displayAllMoves displayMovesHistoryList Displays all moves done so far as a list
displayMovesHistoryList displayMovesHistoryList Displays all moves done so far as a list
general_legal_move(from, to) Confirms wheter a move is legal.
in_check THIS FUNCTION IS OBSOLOETE
lastHalfMove The last move is returned in matrix notation
resurrect_figure (figName, po... resurrect_figure removes(beats) a figure from the field and deletes the instance
saveChessStatus (name) Save status of a chess game.
undoMove This function undos the last two half-moves.
TransparencyProblem.m
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from Chess with "Greedy Edi" by Wolfgang Garn
Play chess against "Greedy Edi".

is_in_check

is_in_check Whether a figure will be in check.

Syntax

[answer, color] = is_in_check(from, to)

If a figure is moved from a to b, whether and if, which color is in check

This function is useful for the castling and to check whether a move is legal.

Inputs:

Outputs:

Assume you like to do the castling. The the kings method 'possible' will call has_moved([8 8]).