void set_checks1(void)
{


    int i,j,k,q;
    for(k=0;k<ROWS;k++)
    {
        for(q=0;q<COLUMNS;q++)
        {
            movability1[k][q]=movability2[k][q]=0;
            checkedby1[k+1][q+1]=checkedby2[k+1][q+1]=0;
            if(islower(domain[k][q]))
                occupied[k][q]=1;
            else if(isupper(domain[k][q]))
                occupied[k][q]=2;
            else
                occupied[k][q]=0;
        }
    }
    for(i=0; i<ROWS;i++)
    {
        for(j=0; j<COLUMNS; j++)
        {
            if(occupied[i][j]==1){

                if(domain[i][j]=='r')
                {
                    k=i+1;
                    while(!occupied[k][j]&&k<ROWS)
                    {
                        checkedby1[k+1][j+1]=1;
                        movability1[k++][j]=1;

                    }
                    if(k<8&&k>=0){
                    if(occupied[k][j]==2 ||occupied[k][j]==0)
                    {
                        checkedby1[k+1][j+1]=1;
                        movability1[k][j]=1;
                        if(checkedby1[kp2i][kp2j]==1){
                                k--;
                        while(!occupied[k][j]&&k>=0)
                            zone2[k--][j]=1;
                        }
                    }
                    else
                    {
                        checkedby1[k+1][j+1]=1;
                    }}
                    k=i-1;
                    while(!occupied[k][j]&&k>0)
                    {
                        checkedby1[k+1][j+1]=1;
                        movability1[k--][j]=1;
                        }

                    if(k<8&&k>=0){
                    if(occupied[k][j]==2 ||occupied[k][j]==0)
                    {
                        checkedby1[k+1][j+1]=1;
                        movability1[k][j]=1;
                        if(checkedby1[kp2i][kp2j]==1){
                                k++;
                        while(!occupied[k][j]&&k<8)
                            zone2[k++][j]=1;
                        }
                    }
                    else
                    {
                        checkedby1[k+1][j+1]=1;
                    }}
                    k=j+1;
                    while(!occupied[i][k]&&k<COLUMNS)
                    {
                        checkedby1[i+1][k+1]=1;
                        movability1[i][k++]=1;

                    }if(k<8&&k>=0){
                    if(occupied[i][k]==2 || occupied[i][k]==0 )
                    {
                        checkedby1[i+1][k+1]=1;
                        movability1[i][k]=1;
                        if(checkedby1[kp2i][kp2j]==1){
                                k--;
                        while(!occupied[i][k]&&k>=0)
                            zone2[i][k--]=1;
                        }

                    }
                    else
                    {
                    checkedby2[i+1][k+1]=1;
                    }}
                    k=j-1;
                    while(!occupied[i][k]&&k>0)
                    {
                        checkedby1[i+1][k+1]=1;
                        movability1[i][k--]=1;

                    }if(k<8&&k>=0){
                    if(occupied[i][k]==2 || occupied[i][k]==0)
                    {
                        checkedby1[i+1][k+1]=1;
                        movability1[i][k]=1;
                        if(checkedby1[kp2i][kp2j]==1){
                                k++;
                        while(!occupied[i][k]&&k<8)
                            zone2[i][k++]=1;
                        }
                    }
                    else
                    {
                        checkedby1[i+1][k+1]=1;
                    }}
                }
                if(domain[i][j]=='b')
                {
                    k=i+1;
                    q=j+1;
                    while(!occupied[k][q]&&k<ROWS&&q<COLUMNS)
                    {
                        checkedby1[k+1][q+1]=1;
                        movability1[k++][q++]=1;
                    }
                    if((k<8 && q<8)&&(k>=0 && q>=0)){
                    if(occupied[k][q]==2 || occupied[k][q]==0 )
                    {
                        checkedby1[k+1][q+1]=1;
                        movability1[k][q]=1;
                        if(checkedby1[kp2i][kp2j]==1){
                                k--;q--;
                        while(!occupied[k][q]&&k>=0&&q>=0)
                            zone2[k--][q--]=1;
                        }
                    }else
                    {
                        checkedby1[k+1][q+1]=1;
                    }}
                    k=i-1;
                    q=j-1;
                        while(!occupied[k][q]&&k>0&&q>0)
                    {
                        checkedby1[k+1][q+1]=1;
                        movability1[k--][q--]=1;
                    }if((k<8 && q<8)&&(k>=0 && q>=0)){
                    if(occupied[k][q]==2 || occupied[k][q]==0)
                    {
                        checkedby1[k+1][q+1]=1;
                        movability1[k][q]=1;
                        if(checkedby1[kp2i][kp2j]==1){
                                k++;q++;
                        while(!occupied[k][q]&&k<8&&q<8)
                            zone2[k++][q++]=1;
                        }
                    }else
                    {
                        checkedby1[k+1][q+1]=1;
                    }}
                    k=i-1;
                    q=j+1;
                    while(!occupied[k][q]&&k>0&&q<COLUMNS)
                    {
                        checkedby1[k+1][q+1]=1;
                        movability1[k--][q++]=1;
                    }if((k<8 && q<8)&&(k>=0 && q>=0)){
                    if(occupied[k][q]==2 || occupied[k][q]==0)
                    {
                        checkedby1[k+1][q+1]=1;
                        movability1[k][q]=1;
                        if(checkedby1[kp2i][kp2j]==1){
                                k++;q--;
                        while(!occupied[k][q]&&k<8&&q>=0)
                            zone2[k++][q--]=1;
                        }
                    }else
                    {
                        checkedby1[k+1][q+1]=1;
                    }}
                    k=i+1;
                    q=j-1;
                     while(!occupied[k][q]&&k<ROWS&&q>0)
                    {
                        checkedby1[k+1][q+1]=1;
                        movability1[k++][q--]=1;
                    }if((k<8 && q<8)&&(k>=0 && q>=0)){
                    if(occupied[k][q]==2 || occupied[k][q]==0)
                    {
                        checkedby1[k+1][q+1]=1;
                        movability1[k][q]=1;
                        if(checkedby1[kp2i][kp2j]==1){
                                k--;q++;
                        while(!occupied[k][q]&&k>=0&&q<8)
                            zone2[k--][q++]=1;
                        }
                    }else
                    {
                        checkedby1[k+1][q+1]=1;
                    }}
                }
                if(domain[i][j]=='n')
                {
                    q=j+2;
                    k=i-1;
                    if((k<8 && q<8)&&(k>=0 && q>=0)){
                    checkedby1[k+1][q+1]=1;
                    if(occupied[k][q]!=1)
                        movability1[k][q]=1;}
                    q=j+2;
                    k=i+1;
                    if((k<8 && q<8)&&(k>=0 && q>=0)){
                    checkedby1[k+1][q+1]=1;
                    if(occupied[k][q]!=1)
                        movability1[k][q]=1;}
                    q=j-2;
                    k=i-1;
                       if((k<8 && q<8)&&(k>=0 && q>=0)){

                    checkedby1[k+1][q+1]=1;
                    if(occupied[k][q]!=1)
                        movability1[k][q]=1;}
                    q=j-2;
                    k=i+1;
                    if((k<8 && q<8)&&(k>=0 && q>=0)){
                    checkedby1[k+1][q+1]=1;
                    if(occupied[k][q]!=1)
                        movability1[k][q]=1;}
                    q=j-1;
                    k=i-2;
                    if((k<8 && q<8)&&(k>=0 && q>=0)){
                    checkedby1[k+1][q+1]=1;
                    if(occupied[k][q]!=1)
                        movability1[k][q]=1;}
                    q=j+1;
                    k=i-2;
                    if((k<8 && q<8)&&(k>=0 && q>=0)){
                    checkedby1[k+1][q+1]=1;
                    if(occupied[k][q]!=1)
                        movability1[k][q]=1;}
                    q=j+1;
                    k=i+2;
                    if((k<8 && q<8)&&(k>=0 && q>=0)){
                    checkedby1[k+1][q+1]=1;
                    if(occupied[k][q]!=1)
                        movability1[k][q]=1;}
                    q=j-1;
                    k=i+2;
                    if((k<8 && q<8)&&(k>=0 && q>=0)){
                    checkedby1[k+1][q+1]=1;
                    if(occupied[k][q]!=1)
                        movability1[k][q]=1;}
                        if(checkedby1[kp2i][kp2j]==1){
                            zone2[i][j]=1;
                        }
                }
                if(domain[i][j]=='q')
                {
                    k=i+1;
                    q=j+1;
                    while(!occupied[k][q]&&k<ROWS&&q<COLUMNS)
                    {
                        checkedby1[k+1][q+1]=1;
                        movability1[k++][q++]=1;
                    }
                    if((k<8 && q<8)&&(k>=0 && q>=0)){
                    if(occupied[k][q]==2 || occupied[k][q]==0 )
                    {
                        checkedby1[k+1][q+1]=1;
                        movability1[k][q]=1;
                        if(checkedby1[kp2i][kp2j]==1){
                                k--;q--;
                        while(!occupied[k][q]&&k>=0&&q>=0)
                            zone2[k--][q--]=1;
                        }
                    }else
                    {
                        checkedby1[k+1][q+1]=1;
                    }}
                    k=i-1;
                    q=j-1;
                        while(!occupied[k][q]&&k>0&&q>0)
                    {
                        checkedby1[k+1][q+1]=1;
                        movability1[k--][q--]=1;
                    }if((k<8 && q<8)&&(k>=0 && q>=0)){
                    if(occupied[k][q]==2 || occupied[k][q]==0)
                    {
                        checkedby1[k+1][q+1]=1;
                        movability1[k][q]=1;
                        if(checkedby1[kp2i][kp2j]==1){
                                k++;q++;
                        while(!occupied[k][q]&&k<8&&q<8)
                            zone2[k++][q++]=1;
                        }
                    }else
                    {
                        checkedby1[k+1][q+1]=1;
                    }}
                    k=i-1;
                    q=j+1;
                    while(!occupied[k][q]&&k>0&&q<COLUMNS)
                    {
                        checkedby1[k+1][q+1]=1;
                        movability1[k--][q++]=1;
                    }if((k<8 && q<8)&&(k>=0 && q>=0)){
                    if(occupied[k][q]==2 || occupied[k][q]==0)
                    {
                        checkedby1[k+1][q+1]=1;
                        movability1[k][q]=1;
                        if(checkedby1[kp2i][kp2j]==1){
                                k++;q--;
                        while(!occupied[k][q]&&k<8&&q>=0)
                            zone2[k++][q--]=1;
                        }
                    }else
                    {
                        checkedby1[k+1][q+1]=1;
                    }}
                    k=i+1;
                    q=j-1;
                     while(!occupied[k][q]&&k<ROWS&&q>0)
                    {
                        checkedby1[k+1][q+1]=1;
                        movability1[k++][q--]=1;
                    }if((k<8 && q<8)&&(k>=0 && q>=0)){
                    if(occupied[k][q]==2 || occupied[k][q]==0)
                    {
                        checkedby1[k+1][q+1]=1;
                        movability1[k][q]=1;
                        if(checkedby1[kp2i][kp2j]==1){
                                k--;q++;
                        while(!occupied[k][q]&&k>=0&&q<8)
                            zone2[k--][q++]=1;
                        }
                    }else
                    {
                        checkedby1[k+1][q+1]=1;
                    }}
                   k=i+1;
                    while(!occupied[k][j]&&k<ROWS)
                    {
                        checkedby1[k+1][j+1]=1;
                        movability1[k++][j]=1;

                    }
                    if(k<8&&k>=0){
                    if(occupied[k][j]==2 ||occupied[k][j]==0)
                    {
                        checkedby1[k+1][j+1]=1;
                        movability1[k][j]=1;
                        if(checkedby1[kp2i][kp2j]==1){
                                k--;
                        while(!occupied[k][j]&&k>=0)
                            zone2[k--][j]=1;
                        }
                    }
                    else
                    {
                        checkedby1[k+1][j+1]=1;
                    }}
                    k=i-1;
                    while(!occupied[k][j]&&k>0)
                    {
                        checkedby1[k+1][j+1]=1;
                        movability1[k--][j]=1;
                        }

                    if(k<8&&k>=0){
                    if(occupied[k][j]==2 ||occupied[k][j]==0)
                    {
                        checkedby1[k+1][j+1]=1;
                        movability1[k][j]=1;
                        if(checkedby1[kp2i][kp2j]==1){
                                k++;
                        while(!occupied[k][j]&&k<8)
                            zone2[k++][j]=1;
                        }
                    }
                    else
                    {
                        checkedby1[k+1][j+1]=1;
                    }}
                    k=j+1;
                    while(!occupied[i][k]&&k<COLUMNS)
                    {
                        checkedby1[i+1][k+1]=1;
                        movability1[i][k++]=1;

                    }if(k<8&&k>=0){
                    if(occupied[i][k]==2 || occupied[i][k]==0 )
                    {
                        checkedby1[i+1][k+1]=1;
                        movability1[i][k]=1;
                        if(checkedby1[kp2i][kp2j]==1){
                                k--;
                        while(!occupied[i][k]&&k>=0)
                            zone2[i][k--]=1;
                        }

                    }
                    else
                    {
                    checkedby2[i+1][k+1]=1;
                    }}
                    k=j-1;
                    while(!occupied[i][k]&&k>0)
                    {
                        checkedby1[i+1][k+1]=1;
                        movability1[i][k--]=1;

                    }if(k<8&&k>=0){
                    if(occupied[i][k]==2 || occupied[i][k]==0)
                    {
                        checkedby1[i+1][k+1]=1;
                        movability1[i][k]=1;
                        if(checkedby1[kp2i][kp2j]==1){
                                k++;
                        while(!occupied[i][k]&&k<8)
                            zone2[i][k++]=1;
                        }
                    }
                    else
                    {
                        checkedby1[i+1][k+1]=1;
                    }}
                }
                if(domain[i][j]=='p')
                {
                    k=i+1;
                    q=j+1;
                    if((k<8 && q<8)&&(k>=0 && q>=0)){
                    checkedby1[k+1][q+1]=1;
                    if(occupied[k][q]==2)
                        movability1[k][q]=1;}
                        q=j-1;
                        if((k<8 && q<8)&&(k>=0 && q>=0)){

                    checkedby1[k+1][q+1]=1;
                    if(occupied[k][q]==2)
                        movability1[k][q]=1;}
                    if(i==1)
                    {
                        k=i+1;
                        if(!occupied[k][j]){
                        movability1[k][j]=1;
                        k++;
                        if(!occupied[k][j])
                        movability1[k][j]=1;}
                    }else{
                        if(k<8&&k>=0){
                        k=i+1;
                        if(!occupied[k][j])
                        movability1[k][j]=1;}
                    }
                    if(checkedby1[kp2i][kp2j]==1)
                        zone2[i][j]=1;

                }

            }
        }
    }
}