[Titan] Fix moves notation

diff --git a/client/src/variants/Titan.js b/client/src/variants/Titan.js
index f8d626e..53420e8 100644 (file)
--- a/client/src/variants/Titan.js
+++ b/client/src/variants/Titan.js
@@ -257,6 +257,7 @@ export class TitanRules extends ChessRules {
       if (
         V.AUGMENTED_PIECES.includes(move.vanish[0].p) ||
         (
+          move.appear.length >= 2 &&
           move.vanish.length >= 2 &&
           V.AUGMENTED_PIECES.includes(move.vanish[1].p)
         )