diff --git a/src/backend/Board.java b/src/backend/Board.java
index c2370c2..07e17b2 100644
--- a/src/backend/Board.java
+++ b/src/backend/Board.java
@@ -6,6 +6,8 @@ public class Board {
 	private Piece[][] board;
 	private int width;
 	private int height;
+	private int turn;
+	private int n;
 
 	public Board(int colNum, int lineNum) {
 		this.width = colNum; // col move x
@@ -24,8 +26,12 @@ public class Board {
 	}
 
 	public int getTurnNumber() {
-		//TODO
-		return 0;
+		turn = 1;
+		for (int i = 1; i<=n; i++) {
+			if (n%i == 0) {
+				turn += 1;
+			}}
+		return turn;
 	}
 
 	public boolean isTurnWhite() {