diff --git a/www/js/game_config_const.js b/www/js/game_config_const.js
index 6b86984..c3bf671 100644
--- a/www/js/game_config_const.js
+++ b/www/js/game_config_const.js
@@ -340,7 +340,7 @@ const GAME_CONFIGS = {
     
     Guide_Check2: new GameConfig()
     .set_pieces(CONFIG_PIECES_STANDARD)
-    .set_pool(new Uint8Array([1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]))
+    .set_pool(new Uint8Array([1, 1, 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))
@@ -349,7 +349,6 @@ const GAME_CONFIGS = {
         .add_piece(1, 1, false, new MATH.Vec2(4, 4))
         .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))
     ),
 
     Guide_Check3: new GameConfig()
@@ -362,6 +361,7 @@ 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))
     ),
 
     // Checkmate