diff --git a/OOP/01/Exercise02.cpp b/OOP/01/Exercise02.cpp
index c3a2e54..2ead49d 100644
--- a/OOP/01/Exercise02.cpp
+++ b/OOP/01/Exercise02.cpp
@@ -27,10 +27,13 @@ class ChessPiece {
 private:
     bool color;
     bool isEmptyStatus;
+    bool isWinStatus;
 
 public:
     void init() {
         this->isEmptyStatus = true;
+        this->isWinStatus = false;
+        this->color = BLACK;
     }
 
     void setColor(bool newColor) {
@@ -38,6 +41,10 @@ public:
         this->color = newColor;
     }
 
+    void setWin() {
+        this->isWinStatus = true;
+    }
+
     bool isEmpty() {
         return this->isEmptyStatus;
     }
@@ -45,12 +52,29 @@ public:
     bool getColor() {
         return this->color;
     }
+
+    std::string show() {
+        if (this->color == BLACK) {
+            if (this->isWinStatus) {
+                return "⬛";
+            }
+            return "⬤";
+        }
+        else {
+            if (this->isWinStatus) {
+                return "⬜";
+            }
+            return "◯";
+        }
+    }
 };
 
 class ChessBoard {
 private:
     ChessPiece ChessPieces[15][15];
 
+    int chessCount;
+
     char toHex(int num) {
         if (num < 10) {
             return num + '0';
@@ -67,6 +91,7 @@ public:
                 this->ChessPieces[i][j].init();
             }
         }
+        this->chessCount = 0;
     }
 
     void show() {
@@ -89,12 +114,7 @@ public:
                     std::cout << (*emptyLineRef)[j * 2];
                 }
                 else {
-                    if (this->ChessPieces[i][j].getColor() == BLACK) {
-                        std::cout << "●";
-                    }
-                    else {
-                        std::cout << "○";
-                    }
+                    std::cout << this->ChessPieces[i][j].show();
                 }
                 if (j < 14) {
                     std::cout << (*emptyLineRef)[j * 2 + 1];
@@ -115,6 +135,7 @@ public:
             return false;
         }
         this->ChessPieces[row][column].setColor(color);
+        this->chessCount++;
         return true;
     }