#include <stdio.h>

 
  int m[8][8]=
  {
    {0, 1, 0, 1, 0, 1, 0, 1 },
    {1, 0, 1, 0, 1, 0, 1, 0 },
    {0, 1, 0, 1, 0, 1, 0, 1 },
    {3, 0, 3, 0, 3, 0, 3, 0 },
    {0, 3, 0, 3, 0, 3, 0, 3 },
    {2, 0, 2, 0, 2, 0, 2, 0 },
    {0, 2, 0, 2, 0, 2, 0, 2 },
    {2, 0, 2, 0, 2, 0, 2, 0 }
  };
  
  
  int ValjastaKabeLaud(){
  int i,j;
  printf("V-valge nupp ja M-must nupp\n");
  printf("   A B C D E F G H\n\n");
 
  for(i=0; i<8; i++){
   printf("%d ",i+1);
  for(j=0; j<8; j++){
 
   switch(m[i][j]){
   case 3:
     printf("%c%c", 255, 255);
   break;
   case 0:
      printf("%c%c", 177, 177);
   break;
   case 1:
      printf(" M");
   break;
   case 2:
      printf(" V");
   break;
   default:
   printf(" %d", m[i][j]);
   }      
  }
 
  printf("\n");
  }
  printf("   \n   A B C D E F G H\n");
  printf("\n");
  }
 int main(void){
   char t2ht, t2htkuhu, enter, tyhik;
  int koodkust=(int)t2ht; 
  int koodkuhu=(int)t2htkuhu;
  int i,j,nupud=24,kord=1;
  int arv1,arv2,arvkuhu1,arvkuhu2;

  ValjastaKabeLaud();
  
   while (nupud>=1){
    if(kord==1){
       printf("Valge k2ik\n");
    } else {
       printf("Musta k2ik\n");
   }
  printf("Tee oma k2ik: ");
   scanf("%c%d%c%c%d%c", &t2ht, &arv2, &tyhik, &t2htkuhu, &arvkuhu2,&enter);
   if (t2ht=='q')break;
   
  koodkust=(int)t2ht; //tekst acii kood
  koodkuhu=(int)t2htkuhu; //tekstkuhu acii kood 
  arv1=koodkust-97;
  arvkuhu1=koodkuhu-97;
  arv2=arv2-1;
  arvkuhu2=arvkuhu2-1;
  
   if(arvkuhu2-(arv2)==0 || (arvkuhu1)-(arv1)==0 || m[arvkuhu2][arvkuhu1]==0){
   printf("\n");
   printf("Nii ei saa k2ia!\n");
    printf("\n");
    } else {
    if(arvkuhu2-arv2==1||-1 || arvkuhu1-arv1==2||-1 || m[arv2][arv1]==2||1) {
      if(arvkuhu2-arv2==2 || arvkuhu1-arv1==2 || arvkuhu2-arv2==-2 || arvkuhu1-arv1==-2) { //sundv6tmine
        nupud=nupud-1;
        
        if(arvkuhu2-arv2==2 && arvkuhu1-arv1==2){m[arvkuhu2-1][arvkuhu1-1]=3 , printf("\n Valge nupp 2ra v6etud \n");}//  valge v6tab paremale  
        if(arvkuhu2-arv2==2 && arvkuhu1-arv1==-2){m[arvkuhu2-1][arvkuhu1+1]=3 , printf("\n Valge nupp 2ra v6etud \n");}//valge vasakule
        if(arvkuhu2-arv2==-2 && arvkuhu1-arv1==2){m[arvkuhu2+1][arvkuhu1-1]=3 , printf("\n Must nupp 2ra v6etud \n");}//must paremale
        if(arvkuhu2-arv2==-2 && arvkuhu1-arv1==-2){m[arvkuhu2+1][arvkuhu1+1]=3 , printf("\n Must nupp 2ra v6etud \n");}//must vasakule
         
       
         
      } 
      m[arvkuhu2][arvkuhu1]=m[arv2][arv1];
      m[arv2][arv1]=3;
      printf("\n");
      printf("K2ik tehtud\n");
      if(kord==1 ){
        kord=2 ;
      } else {
        kord=1;
      }
    } else {
      printf("Nii ei saa k2ia!\n");
    }
    
  }
  printf("\n");
    ValjastaKabeLaud();
 }
  
return 0;
}