Othello behind Cassio and badly cuts his leg. In the darkness, Iago manages to hide his identity, and when Lodovico and Gratiano hear Cassio's cries for help, Iago joins them. When Cassio identifies Roderigo as one of his attackers, Iago secretly stabs Roderigo to stop him revealing the plot. Iago then accuses Bianca of the failed conspiracy to kill Cassio. Othello confronts Desdemona, and then strangles her in their bed. When Emilia arrives, Desdemona defends her husband before dying, and Othello accuses Desdemona of adultery. Emilia calls for help. The former governor Montano arrives, with Gratiano and Iago. When Othello mentions
Othello his actions and leaves to tell the others what has happened. "Othello" is an adaptation of the Italian writer Cinthio's tale "Un Capitano Moro" ("A Moorish Captain") from his "Gli Hecatommithi" (1565), a collection of one hundred tales in the style of Giovanni Boccaccio's "Decameron." No English translation of Cinthio was available in Shakespeare's lifetime, and verbal echoes in "Othello" are closer to the Italian original than to Gabriel Chappuy's 1584 French translation. Cinthio's tale may have been based on an actual incident occurring in Venice about 1508. It also resembles an incident described in the earlier tale of "The