diff --git a/src/Bishop.java b/src/Bishop.java
new file mode 100644
index 0000000000000000000000000000000000000000..b1e2d08c673938b19fea37f598517d50de1ba8fb
--- /dev/null
+++ b/src/Bishop.java
@@ -0,0 +1,4 @@
+package PACKAGE_NAME;
+
+public class Bishop {
+}
diff --git a/src/Cell.java b/src/Cell.java
new file mode 100644
index 0000000000000000000000000000000000000000..17915eeb1fc6360a97949237cc32b5b7aa3f45a6
--- /dev/null
+++ b/src/Cell.java
@@ -0,0 +1,4 @@
+package PACKAGE_NAME;
+
+public class Cell {
+}
diff --git a/src/King.java b/src/King.java
new file mode 100644
index 0000000000000000000000000000000000000000..b11efe82e3278954874f82404c1ec620d017f2fe
--- /dev/null
+++ b/src/King.java
@@ -0,0 +1,4 @@
+package PACKAGE_NAME;
+
+public class King {
+}
diff --git a/src/Knight.java b/src/Knight.java
new file mode 100644
index 0000000000000000000000000000000000000000..0caf849056f8820c38b4b1d69ed5be06378ab880
--- /dev/null
+++ b/src/Knight.java
@@ -0,0 +1,2 @@
+public class Horse {
+}
diff --git a/src/Main.java b/src/Main.java
index 5c6d9e38dcf3382371efdf8310762d780587e06e..1e936b389fa71639715ee74febd220c48de1e434 100644
--- a/src/Main.java
+++ b/src/Main.java
@@ -1,6 +1,4 @@
-public class Main {
+package PACKAGE_NAME;
 
-    public static void main(String[] args) {
-	// write your code here
-    }
+public class Main {
 }
diff --git a/src/Pawn.java b/src/Pawn.java
new file mode 100644
index 0000000000000000000000000000000000000000..e42bca1c8b454827ed33bad14461b14bb39cd6e5
--- /dev/null
+++ b/src/Pawn.java
@@ -0,0 +1,2 @@
+public class Soldier {
+}
diff --git a/src/Piece.java b/src/Piece.java
new file mode 100644
index 0000000000000000000000000000000000000000..07b7a0c320a8c3396256f3e2d425136042f4303f
--- /dev/null
+++ b/src/Piece.java
@@ -0,0 +1,4 @@
+package PACKAGE_NAME;
+
+public class Piece {
+}
diff --git a/src/Player.java b/src/Player.java
new file mode 100644
index 0000000000000000000000000000000000000000..d01f6edd9cb3829be60479e22f67031b752ffafc
--- /dev/null
+++ b/src/Player.java
@@ -0,0 +1,4 @@
+package PACKAGE_NAME;
+
+public class Player {
+}
diff --git a/src/Queen.java b/src/Queen.java
new file mode 100644
index 0000000000000000000000000000000000000000..2c686a23ac0c6585a9eda81b448666c745da0705
--- /dev/null
+++ b/src/Queen.java
@@ -0,0 +1,4 @@
+package PACKAGE_NAME;
+
+public class Queen {
+}
diff --git a/src/Rook.java b/src/Rook.java
new file mode 100644
index 0000000000000000000000000000000000000000..08cbb7c959f3956c4511685d32245dffcf821e2c
--- /dev/null
+++ b/src/Rook.java
@@ -0,0 +1,4 @@
+package PACKAGE_NAME;
+
+public class Rook {
+}
diff --git a/src/Zamin.java b/src/Zamin.java
deleted file mode 100644
index 3b2032b365de68c973ee9549fa6ef84e43cc0a56..0000000000000000000000000000000000000000
--- a/src/Zamin.java
+++ /dev/null
@@ -1,2 +0,0 @@
-public class Zamin {
-}