private void print(){
		String h = "ABCDEFGH";
		System.out.print("  ");
		for(int i=0;i<8;i++){
			System.out.print(h.charAt(i) + " ");
		}
		System.out.println();
		for(int i=0;i<8;i++){
			System.out.print((i+1)+" ");
			for(int j=0;j<8;j++){
				System.out.print(this.grid[i][j]+ " ");
			}
			System.out.println();
		}
	}