X-Git-Url: https://git.auder.net/?a=blobdiff_plain;f=client%2Fsrc%2Fbase_rules.js;h=e142839997a1572b5ec441126cb3d71ef0ab8989;hb=57d9b2c4f08948bd5a5fc4a01a0b62d4c80523e2;hp=52ec2c543d2de621b8c7d6fc0712d356f9a4bb72;hpb=305ede7ec3753fc669b7c86af5b5c5b2fc78a164;p=vchess.git

diff --git a/client/src/base_rules.js b/client/src/base_rules.js
index 52ec2c54..e1428399 100644
--- a/client/src/base_rules.js
+++ b/client/src/base_rules.js
@@ -226,7 +226,7 @@ export const ChessRules = class ChessRules {
     if (
       Math.abs(s.x - e.x) == 2 &&
       s.y == e.y &&
-      move.appear[0].p == V.PAWN
+      (move.appear.length > 0 && move.appear[0].p == V.PAWN)
     ) {
       return {
         x: (s.x + e.x) / 2,
@@ -1284,8 +1284,8 @@ export const ChessRules = class ChessRules {
     }
 
     let candidates = [0];
-    for (let j = 1; j < moves1.length && moves1[j].eval == moves1[0].eval; j++)
-      candidates.push(j);
+    for (let i = 1; i < moves1.length && moves1[i].eval == moves1[0].eval; i++)
+      candidates.push(i);
     return moves1[candidates[randInt(candidates.length)]];
   }