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 it and reworked hints in creating the character of Othello. While supplying the source of the plot, the book offered nothing of the sense of place of Venice or Cyprus. For knowledge of this, Shakespeare may have used Gasparo Contarini's "The Commonwealth and Government of Venice", in Lewes Lewkenor's 1599 translation. The earliest mention of the play is found in a 1604 Revels Office account, which records that on "Hallamas Day, being the first of Nouembar ... the Kings Maiesties plaiers" performed "A Play in the Banketinghouse at Whit Hall Called The Moor of Venis." The work is attributed to