X-Git-Url: https://git.auder.net/?p=vchess.git;a=blobdiff_plain;f=client%2Fsrc%2Fbase_rules.js;h=350e0de642f59a78536af55c3fab92a3278f0853;hp=295b4cd373aec3e7079350fc2beb6c1ba0f8158f;hb=d7c00f6a7d6ad573df2a27965bf763b3bb1d0c18;hpb=b3ef5759ad2cf1dcc1e48813bcfc9e1a67b92c7a

diff --git a/client/src/base_rules.js b/client/src/base_rules.js
index 295b4cd3..350e0de6 100644
--- a/client/src/base_rules.js
+++ b/client/src/base_rules.js
@@ -96,9 +96,12 @@ export const ChessRules = class ChessRules {
     if (position.length == 0) return false;
     const rows = position.split("/");
     if (rows.length != V.size.x) return false;
+    let kings = {};
     for (let row of rows) {
       let sumElts = 0;
       for (let i = 0; i < row.length; i++) {
+        if (['K','k'].includes(row[i]))
+          kings[row[i]] = true;
         if (V.PIECES.includes(row[i].toLowerCase())) sumElts++;
         else {
           const num = parseInt(row[i]);
@@ -108,6 +111,9 @@ export const ChessRules = class ChessRules {
       }
       if (sumElts != V.size.y) return false;
     }
+    // Both kings should be on board:
+    if (Object.keys(kings).length != 2)
+      return false;
     return true;
   }