X-Git-Url: https://git.sesse.net/?p=remoteglot;a=blobdiff_plain;f=Position.pm;h=9333bcd58af514badb9a7b31463a4c00763da609;hp=b847d101162a51a23d6bd7b5ff758a9a66a98930;hb=41591b89435e7b052b4f953dc78d074662803677;hpb=25b4c5b0537cb335c09c7b1bf4e765c5aa6cf412

diff --git a/Position.pm b/Position.pm
index b847d10..9333bcd 100644
--- a/Position.pm
+++ b/Position.pm
@@ -112,7 +112,14 @@ sub fen {
 
 sub to_json_hash {
 	my $pos = shift;
-	my $json = { %$pos, board => undef, prettyprint_cache => undef, fen => $pos->fen() };
+	my $json = { %$pos, fen => $pos->fen() };
+	delete $json->{'board'};
+	delete $json->{'prettyprint_cache'};
+	delete $json->{'black_castle_k'};
+	delete $json->{'black_castle_q'};
+	delete $json->{'white_castle_k'};
+	delete $json->{'white_castle_q'};
+	delete $json->{'time_since_100move_rule_reset'};
 	if ($json->{'player_w'} =~ /^base64:(.*)$/) {
 		$json->{'player_w'} = MIME::Base64::decode_base64($1);
 	}