diff --git a/www/js/game_config_const.js b/www/js/game_config_const.js
index ad56041..6b86984 100644
--- a/www/js/game_config_const.js
+++ b/www/js/game_config_const.js
@@ -336,12 +336,11 @@ const GAME_CONFIGS = {
         .add_piece(5, 0, false, new MATH.Vec2(5, 4))
         .add_piece(0, 1, false, new MATH.Vec2(4, 4))
         .add_piece(2, 1, false, new MATH.Vec2(5, 6))
-    )
-    .set_rule("cpu", true),
+    ),
     
     Guide_Check2: new GameConfig()
     .set_pieces(CONFIG_PIECES_STANDARD)
-    .set_pool(new Uint8Array([1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]))
+    .set_pool(new Uint8Array([1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]))
     .set_layout(
         new GameConfig.Layout()
         .add_piece(7, 0, false, new MATH.Vec2(4, 0))
@@ -351,8 +350,7 @@ const GAME_CONFIGS = {
         .add_piece(6, 1, true, new MATH.Vec2(7, 3))
         .add_piece(1, 1, true, new MATH.Vec2(2, 0))
         .add_piece(5, 1, false, new MATH.Vec2(1, 4))
-    )
-    .set_rule("cpu", true),
+    ),
 
     Guide_Check3: new GameConfig()
     .set_pieces(CONFIG_PIECES_STANDARD)
@@ -364,9 +362,7 @@ const GAME_CONFIGS = {
         .add_piece(3, 1, false, new MATH.Vec2(2, 2))
         .add_piece(5, 1, false, new MATH.Vec2(1, 4))
         .add_piece(1, 1, false, new MATH.Vec2(5, 5))
-        .add_piece(6, 1, true, new MATH.Vec2(4, 4))
-    )
-    .set_rule("cpu", true),
+    ),
 
     // Checkmate
     Guide_Checkmate: new GameConfig()