diff --git a/libs/chessarbiter b/libs/chessarbiter
index 987bf4b..e93ddff 160000
--- a/libs/chessarbiter
+++ b/libs/chessarbiter
@@ -1 +1 @@
-Subproject commit 987bf4b2f2e9cf3ed20c5e39e308e714c0127fc6
+Subproject commit e93ddffa4ab47f7e1f710a9d7e78ca831b2df78a