import java.awt.*;
import javax.swing.*;

public class Board extends JComponent {
    public void paint(Graphics g) {
		Dimension d = getSize();
		int w = d.width/8;
		int h = d.height/8;
		
		for (int i = 0; i < 8; i++) {
			for (int j = 0; j < 8; j++) {
				if (((i % 2 == 0) && (j % 2 == 0)) ||
					((i % 2 == 1) && (j % 2 == 1)))
					g.setColor(Color.blue);
				else
					g.setColor(Color.red);
				
				g.fillRect(i*w, j*h, w, h);
			}
		}
    }
	
    public Dimension getMinimumSize() {
		return new Dimension(150, 150); 
    }
	
    public Dimension getPreferredSize() {
		return new Dimension(150, 150);
    }
}