X-Git-Url: http://winboard.nl/cgi-bin?a=blobdiff_plain;f=parser.l;h=0d60813f66b9db87fe0392055535550a82ffff7f;hb=739a44fd95050c7986678c41f655bc89cfce7f0d;hp=29a2fa944bd6f13a7dfb35ccc177fee7df73d083;hpb=cf8ee83ef1cee354cad4503b242f724abac1fe68;p=xboard.git

diff --git a/parser.l b/parser.l
index 29a2fa9..0d60813 100755
--- a/parser.l
+++ b/parser.l
@@ -470,9 +470,13 @@ extern void CopyBoard P((Board to, Board from));
     if (WhiteOnMove(yyboardindex)) {
         if (yytext[2+skip] == ONE) return (int) ImpossibleMove;
 	currentMoveString[1] = yytext[2+skip] - 1;
+	if(boards[yyboardindex][currentMoveString[1]-ONE][currentMoveString[0]-AAA] != WhitePawn) 
+		return ImpossibleMove;
     } else {
         currentMoveString[1] = currentMoveString[3] + 1;
         if (currentMoveString[3] == ONE+BOARD_HEIGHT-1) return (int) ImpossibleMove;
+	if(boards[yyboardindex][currentMoveString[1]-ONE][currentMoveString[0]-AAA] != BlackPawn) 
+		return ImpossibleMove;
     }
     if (yyleng-skip > 3) {
 	if (yytext[yyleng-1] == ')')