X-Git-Url: https://git.sesse.net/?p=remoteglot;a=blobdiff_plain;f=Board.pm;fp=Board.pm;h=3e0fd33a52b4fa72a4264a4eff58962dc93cc197;hp=720189899045eb72ea25850167e98613c2c374a5;hb=f81eecb0383fd76f0735836744dd9be169e73268;hpb=97c70de23489ac17e367dbe2b7abaece5c740343

diff --git a/Board.pm b/Board.pm
index 7201898..3e0fd33 100644
--- a/Board.pm
+++ b/Board.pm
@@ -200,14 +200,15 @@ sub parse_pretty_move {
 			push @squares, [ $row, $col ];
 		}
 	}
-
-	# Filter out pieces which cannot reach this square.
-	@squares = grep { $board->can_reach($piece, $_->[0], $_->[1], $to_row, $to_col) } @squares;
-
-	# See if doing this move would put us in check
-	# (yes, there are clients that expect us to do this).
-	@squares = grep { !$board->make_move($_->[0], $_->[1], $to_row, $to_col, $promo)->in_check($side) } @squares;
-
+	if (scalar @squares > 1) {
+		# Filter out pieces which cannot reach this square.
+		@squares = grep { $board->can_reach($piece, $_->[0], $_->[1], $to_row, $to_col) } @squares;
+	}
+	if (scalar @squares > 1) {
+		# See if doing this move would put us in check
+		# (yes, there are clients that expect us to do this).
+		@squares = grep { !$board->make_move($_->[0], $_->[1], $to_row, $to_col, $promo)->in_check($side) } @squares;
+	}
 	if (scalar @squares == 0) {
 		die "Impossible move $move";
 	}