For 10 points, name this Russian playwright who wrote about Olga, Irina, and Masha in Three Sisters, the author of The Cherry Orchard.
In one play by this author, the title character shoots himself after the honest doctor Eguene Lvov accuses him of cheating on his tubercular wife Anna.  In another of his works, Dmitri Gurov meets Anna Sergeyevna while on vacation in Yalta. This author of Ivanov and Lady with a Lapdog wrote about the Baron Tuzenbach and Kulygin, who marry two of the title characters in one play.  Another of his works sees Anya's pursuit of Trofimov and concerns Madame Ranevskaya's departure to Paris after selling the title estate to Lopakhin. For 10 points, name this Russian playwright who wrote about Olga, Irina, and Masha in Three Sisters, the author of The Cherry Orchard.
In one play by this author, the title character shoots himself after the honest doctor Eguene Lvov accuses him of cheating on his tubercular wife Anna.  
Anton Pavlovich Chekhov