diff --git a/www/js/game_config_const.js b/www/js/game_config_const.js
index 2bd209c..19d7a15 100644
--- a/www/js/game_config_const.js
+++ b/www/js/game_config_const.js
@@ -186,41 +186,42 @@ const GAME_CONFIGS = {
     // Militia
     Guide_Militia: new GameConfig()
     .set_pieces(CONFIG_PIECES_STANDARD)
+    .set_pool(CONFIG_POOL_DEMO)
     .set_layout(
         new GameConfig.Layout()
         .add_piece(0, 0, false, new MATH.Vec2(4, 3))
         .add_piece(0, 0, true, new MATH.Vec2(4, 5))
         .add_piece(0, 0, false, new MATH.Vec2(2, 5))
     )
-    .set_pool(CONFIG_POOL_DEMO)
     .set_rule("turn", false),
 
     // Lance
     Guide_Lance: new GameConfig()
     .set_pieces(CONFIG_PIECES_STANDARD)
+    .set_pool(CONFIG_POOL_DEMO)
     .set_layout(
         new GameConfig.Layout()
         .add_piece(1, 0, false, new MATH.Vec2(4, 3))
         .add_piece(1, 0, true, new MATH.Vec2(4, 5))
     )
-    .set_pool(CONFIG_POOL_DEMO)
     .set_rule("turn", false),
 
     // Knight
     Guide_Knight: new GameConfig()
     .set_pieces(CONFIG_PIECES_STANDARD)
+    .set_pool(CONFIG_POOL_DEMO)
     .set_layout(
         new GameConfig.Layout()
         .add_piece(2, 0, false, new MATH.Vec2(4, 3))
         .add_piece(2, 0, true, new MATH.Vec2(5, 5))
         .add_piece(2, 0, false, new MATH.Vec2(3, 4))
     )
-    .set_pool(CONFIG_POOL_DEMO)
     .set_rule("turn", false),
 
     // Tower
     Guide_Tower: new GameConfig()
     .set_pieces(CONFIG_PIECES_STANDARD)
+    .set_pool(CONFIG_POOL_DEMO)
     .set_layout(
         new GameConfig.Layout()
         .add_piece(3, 0, false, new MATH.Vec2(4, 3))
@@ -228,23 +229,23 @@ const GAME_CONFIGS = {
         .add_piece(4, 0, false, new MATH.Vec2(5, 4))
         .add_piece(2, 0, false, new MATH.Vec2(5, 7))
     )
-    .set_pool(CONFIG_POOL_DEMO)
     .set_rule("turn", false),
 
     // Castle
     Guide_Castle: new GameConfig()
     .set_pieces(CONFIG_PIECES_STANDARD)
+    .set_pool(CONFIG_POOL_DEMO)
     .set_layout(
         new GameConfig.Layout()
         .add_piece(4, 0, false, new MATH.Vec2(4, 3))
         .add_piece(4, 0, true, new MATH.Vec2(4, 5))
     )
-    .set_pool(CONFIG_POOL_DEMO)
     .set_rule("turn", false),
 
     // Dragon
     Guide_Dragon: new GameConfig()
     .set_pieces(CONFIG_PIECES_STANDARD)
+    .set_pool(CONFIG_POOL_DEMO)
     .set_layout(
         new GameConfig.Layout()
         .add_piece(5, 0, false, new MATH.Vec2(4, 2))
@@ -254,12 +255,12 @@ const GAME_CONFIGS = {
         .add_piece(2, 1, false, new MATH.Vec2(3, 4))
         .add_piece(2, 1, false, new MATH.Vec2(5, 4))
     )
-    .set_pool(CONFIG_POOL_DEMO)
     .set_rule("turn", false),
 
     // Behemoth
     Guide_Behemoth: new GameConfig()
     .set_pieces(CONFIG_PIECES_STANDARD)
+    .set_pool(CONFIG_POOL_DEMO)
     .set_layout(
         new GameConfig.Layout()
         .add_piece(6, 0, false, new MATH.Vec2(4, 3))
@@ -267,24 +268,24 @@ const GAME_CONFIGS = {
         .add_piece(2, 1, false, new MATH.Vec2(4, 4))
         .add_piece(2, 0, false, new MATH.Vec2(5, 6))
     )
-    .set_pool(CONFIG_POOL_DEMO)
     .set_rule("turn", false),
 
     // Heart
     Guide_Heart: new GameConfig()
     .set_pieces(CONFIG_PIECES_STANDARD)
+    .set_pool(CONFIG_POOL_DEMO)
     .set_layout(
         new GameConfig.Layout()
         .add_piece(7, 0, false, new MATH.Vec2(4, 4))
         .add_piece(7, 1, false, new MATH.Vec2(3, 5))
         .add_piece(1, 1, false, new MATH.Vec2(5, 7))
     )
-    .set_pool(CONFIG_POOL_DEMO)
     .set_rule("turn", false),
 
     // Drop
     Guide_Drop: new GameConfig()
     .set_pieces(CONFIG_PIECES_STANDARD)
+    .set_pool(CONFIG_POOL_DEMO)
     .set_layout(
         new GameConfig.Layout()
         .add_piece(7, 0, false, new MATH.Vec2(6, 3))
@@ -301,12 +302,12 @@ const GAME_CONFIGS = {
         .add_piece(4, 1, false, new MATH.Vec2(1, 4))
         .add_piece(0, 1, false, new MATH.Vec2(0, 4))
     )
-    .set_pool(CONFIG_POOL_DEMO)
     .set_rule("turn", false),
 
     // Promote
     Guide_Promote: new GameConfig()
     .set_pieces(CONFIG_PIECES_STANDARD)
+    .set_pool(CONFIG_POOL_DEMO)
     .set_layout(
         new GameConfig.Layout()
         .add_piece(1, 0, false, new MATH.Vec2(0, 0))
@@ -324,12 +325,12 @@ const GAME_CONFIGS = {
         .add_piece(2, 1, false, new MATH.Vec2(6, 3))
         .add_piece(0, 1, false, new MATH.Vec2(3, 1))
     )
-    .set_pool(CONFIG_POOL_DEMO)
     .set_rule("turn", false),
 
     // Check
     Guide_Check: new GameConfig()
     .set_pieces(CONFIG_PIECES_STANDARD)
+    .set_pool(CONFIG_POOL_DEMO)
     .set_layout(
         new GameConfig.Layout()
         .add_piece(7, 0, false, new MATH.Vec2(4, 3))
@@ -337,12 +338,12 @@ 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_pool(CONFIG_POOL_DEMO),
+    ),
 
     // Checkmate
     Guide_Checkmate: new GameConfig()
     .set_pieces(CONFIG_PIECES_STANDARD)
+    .set_pool(new Uint8Array([5, 1, 1, 2, 0, 0, 1, 9, 1, 1, 0, 2, 0, 0]))
     .set_layout(
         new GameConfig.Layout()
         .add_piece(5, 0, false, new MATH.Vec2(4, 6))
@@ -360,7 +361,8 @@ const GAME_CONFIGS = {
         .add_piece(6, 1, true, new MATH.Vec2(6, 4))
         .add_piece(0, 0, false, new MATH.Vec2(4, 3))
         .add_piece(5, 1, true, new MATH.Vec2(3, 0))
+        .add_piece(1, 1, true, new MATH.Vec2(1, 2))
+        .add_piece(0, 1, false, new MATH.Vec2(0, 1))
     )
-    .set_pool(CONFIG_POOL_DEMO),
     //.set_rule("reverse", true),
 };