bonus 1 board part

src/backend/Board.java

@@ -180,7 +180,25 @@ public class Board {
 	}
 
 	public Board(String[] array) {
-		//TODO
+	    this.colNum = 8; 
+	    this.lineNum = 8; 
+
+	    
+	    this.turnNumber = Integer.parseInt(array[0]);
+	    this.isWhiteTurn = Boolean.parseBoolean(array[1]);
+
+	    this.pieces = new ArrayList<>();
+
+	  
+	    for (int i = 2; i < array.length; i++) {
+	        String[] parts = array[i].split(",");
+	        PieceType type = PieceType.valueOf(parts[0]); 
+	        int x = Integer.parseInt(parts[1]); 
+	        int y = Integer.parseInt(parts[2]); 
+	        boolean isWhite = Boolean.parseBoolean(parts[3]); 
+
+	        pieces.add(new Piece(x, y, isWhite, type));}
+		
 
 	}
 	
@@ -230,5 +248,5 @@ public class Board {
 	            return new ArrayList<>();
 	    }
 	}
-
+ 
 }