AlphaBeta_Core thisState = new AlphaBeta_Core(fieldsForMiniMax, false);
                AlphaBeta_Core next = thisState.FindNextMove(depth);

                if (next != null)
                {
                    Debug.WriteLine("WYBRANY SCORE: " + next.m_Score);
                    idFieldToPlaceBall = Convert.ToInt32(next.Moves[0]);

                }

                if (idFieldToPlaceBall != null)
                {
                    AssignBallTo(Convert.ToInt32(idFieldToPlaceBall), TakenBy.Computer);
                    SwitchMoveOrder();

                    //var computerFieldsIds = fields.Where(cf => cf.TakenBy == TakenBy.Computer).Select(i => i.Id).ToList();
                    foreach (var line in possibleThrees)
                    {
                    if (line.Where(l => getAssigment(l) == TakenBy.Computer).Count() == 3 && (line[0] == idFieldToPlaceBall || line[1] == idFieldToPlaceBall || line[2] == idFieldToPlaceBall))
                        {
                            TakePlayerBall();
                        }
                    }
                    Debug.WriteLine("Pushing ball MINIMAX.");
                    return;
                }