The double attack is a devastating tactical weapon. A double attack can come out of nowhere, instantly winning the game in a complex position.
Learn the double attack in chess. A commonn tactical procedure you can use in your game. See our examples.
The idea of a Double Attack being defined as two different threats is championed by Yuri Averbach in his classic tome, CHESS TACTICS FOR. Chess Lesson #3, Part D (Tactic: Double Attack)