X-Git-Url: https://git.auder.net/pieces/Cwda/n_white_knight.svg?a=blobdiff_plain;f=client%2Fsrc%2Fvariants%2FPacosako.js;h=218980c440e25a357d4807c43974ebae8865d327;hb=afcfb85255ee152e3d6bced74260f586ced0f3e8;hp=cde503977b372bfb3addc8b40dd02fd09bb2fdd1;hpb=8ec71052706a106ea3d04316d7f76a48aff98bec;p=vchess.git

diff --git a/client/src/variants/Pacosako.js b/client/src/variants/Pacosako.js
index cde50397..218980c4 100644
--- a/client/src/variants/Pacosako.js
+++ b/client/src/variants/Pacosako.js
@@ -833,6 +833,7 @@ export class PacosakoRules extends ChessRules {
       for (let i = mvArray.length - 1; i >= 0; i--) this.undo(mvArray[i]);
       if (!mv.end.released) return (mvArray.length > 1 ? mvArray : mvArray[0]);
     }
+    return null; //never reached
   }
 
   // NOTE: evalPosition() is wrong, but unused since bot plays at random
@@ -870,8 +871,13 @@ export class PacosakoRules extends ChessRules {
     // Add potential promotion indications:
     const firstLastRank = (c == 'w' ? [7, 0] : [0, 7]);
     if (move.end.x == firstLastRank[1] && piece == V.PAWN) {
-      const up = this.getUnionPieces(move.appear[0].c, move.appear[0].p);
-      notation += "=" + up[c].toUpperCase();
+      notation += "=";
+      if (ChessRules.PIECES.includes(move.appear[0].p))
+        notation += move.appear[0].p.toUpperCase();
+      else {
+        const up = this.getUnionPieces(move.appear[0].c, move.appear[0].p);
+        notation += up[c].toUpperCase();
+      }
     }
     else if (
       move.end.x == firstLastRank[0] &&