It is very obvious that this was written as a play. It is very heavy on exposition to cover almost all activities that take place outside of the "essentially" one room of the apartment. Nothing wrong with that, but it gives the film a different feel. This is more of an intellectual exercise than a action-packed murder mystery. It might have been better to have written Tony as a chess master than a former tennis star. It would have been a bit more in keeping with his plots and strategies. Even the action in the actual murder scene is "play-like" - a rather exaggerated initial reaction to b... continuar a ler.