Do not call illegal moves ambiguos

[xboard.git] / moves.c

diff --git a/moves.c b/moves.c
index 88bbdee..5c265a6 100644 (file)
--- a/moves.c
+++ b/moves.c
@@ -2031,7 +2031,7 @@ Disambiguate (Board board, int flags, DisambiguateClosure *closure)
         GenLegal(board, flags|F_IGNORE_CHECK, DisambiguateCallback, (VOIDSTAR) closure, closure->pieceIn);
        if (closure->count == 0) {
            /* No, it's not even that */
-         if(!appData.testLegality && closure->pieceIn != EmptySquare) {
+         if(!appData.testLegality && !pieceDefs && closure->pieceIn != EmptySquare) {
            int f, r; // if there is only a single piece of the requested type on the board, use that
            closure->rt = closure->rtIn, closure->ft = closure->ftIn;
            for(r=0; r<BOARD_HEIGHT; r++) for(f=BOARD_LEFT; f<BOARD_RGHT; f++)