 	    ch->children = NULL;
 	    ch->next = NULL;
 	    ch->prev = NULL;
+	    ch->min_max = true;
 	    ch->how_much_children = 0;
 	    for (int i = 0; i < size*size; ++i)
 		ch->board[i] = tab[i]; 

    int alpha;
    int beta;
    int player;
};

class Queue{

    	value=100*value+calculate_future_queen_kills(Board);
    	//value=10*value+(rand()%10);
    	return value;
}

__device__
	void minmax(checkers_point * ch) {
