private void tryWin() {
        if(!winLines.isEmpty()) {
            if(getField(winLines.get(0).getBeginX(), winLines.get(0).getBeginY()) == firstPlayer) {
                winner = EPlayer.FirstPlayer;
                Model.getIntance().getFirstUser().addWin();
                Model.getIntance().getSecondUser().addLose();
            } else {
                winner = EPlayer.SecondPlayer;
                Model.getIntance().getFirstUser().addLose();
                Model.getIntance().getSecondUser().addWin();
            }
            gameIsEnded = true;
        } else if(emptyFields.isEmpty())
            gameIsEnded = true;
    }