diff --git a/ChessBoard.lsl b/ChessBoard.lsl
index b705fb9..f6424b6 100644
--- a/ChessBoard.lsl
+++ b/ChessBoard.lsl
@@ -4,7 +4,7 @@
 
     @author: Zai Dium
     @update: 2022-02-16
-    @revision: 265
+    @revision: 276
     @localfile: ?defaultpath\Chess\?@name.lsl
     @license: MIT
 
@@ -235,7 +235,14 @@ resetBoard()
 }
 
 clearBoard(){
-//    llMessageLinked(LINK_ALL_CHILDREN, 0, "die", NULL_KEY);
+    integer c = llGetNumberOfPrims();
+    integer i = 1; //based on 1
+    while(i <= c)
+    {
+        if (llListFindList(pc, [llGetLinkName(i)])) //* llGetLinkName based on 1
+            llBreakLink(i);
+        i++;
+    }
 }
 
 resized()
diff --git a/Piece.lsl b/Piece.lsl
index f92adba..898a83f 100644
--- a/Piece.lsl
+++ b/Piece.lsl
@@ -2,7 +2,7 @@
     @name: Piece
     @author: Zai Dium
     @update: 2022-02-16
-    @revision: 223
+    @revision: 240
     @localfile: ?defaultpath\Chess\?@name.lsl
 */
 
@@ -49,14 +49,15 @@ default
         llMessageLinked(LINK_ROOT, llGetStartParameter(), "touch", llGetKey());
     }
 
-    link_message( integer sender_num, integer num, string str, key id )
+    changed(integer change)
     {
-        if (str=="die")
+        if (change & CHANGED_LINK)
         {
-            if (llGetStartParameter()>0)
-            {
+        	if (llGetKey() == llGetLinkKey(LINK_ROOT)) {
+                llOwnerSay("Die");
                 //llDie();
             }
         }
     }
+
 }