diff --git a/src/Main.java b/src/Main.java
index 15b2c2c..d026f0b 100644
--- a/src/Main.java
+++ b/src/Main.java
@@ -19,6 +19,7 @@ public class Main {
 		System.out.println(testBoard.getHeight());
 		System.out.println(testBoard.toString());
 		
+		
 		//testing the pieces coordinates, colour and type
 		Piece testPiece= new Piece(1,2, PieceType.Rook, false);
 		System.out.println(testPiece.getX());
@@ -28,8 +29,17 @@ public class Main {
 		
 		//getting the pieces on the board
 		System.out.println(testBoard.getPieces());
+		
+		testBoard.setPiece(false, PieceType.Knight, 4, 4);
+		testBoard.setPiece(false, PieceType.Queen, 3, 3);
 
 		
+		//clean the board
+		
+		
+		
+		
+		
 		// launches graphical interface : 
 		MyInterface mjf = new MyInterface();
 		mjf.setVisible(true);
diff --git a/src/backend/Board.java b/src/backend/Board.java
index cc0d38b..8977016 100644
--- a/src/backend/Board.java
+++ b/src/backend/Board.java
@@ -34,7 +34,9 @@ public class Board {
 	}
 
 	public void setPiece(boolean isWhite, PieceType type, int x, int y) {
-		//TODO
+		board[y][x]= new Piece (x, y, type, isWhite);
+		
+		
 	}
 
 	public void populateBoard() {
@@ -56,11 +58,24 @@ public class Board {
 	
 	
 	public void cleanBoard() {
-		//TODO
+		for(int y=0; y<8; y++) {
+			for(int x=0; x<8; x++) {
+				board[x][y]= null;
+			}
+			}
 	}
 	
 	public String toString() {
-		//TODO
+		
+		
+		for (int y=0; y< height; y++) {
+			for (int x=0; x<width; x++) {
+				
+			
+				
+			}
+		}
+		
 		return "";
 	}