What do Lomov and Natalya fight over in the first instance ? How does Chubukov react to it?
In the first instance, Lomov and Natalya fight over an issue of the ownership of the Oxen Meadows that has been a disputed property between the two families since generations.
Chubukov does not try to pacify them. Instead, he himself joins it and out of anger, drives Lomov out of the house.