Pseudo Queen's Indian Defense is a chess opening with the ECO code A47. It goes 1. d4 Nf6 2. Nf3 b6. White opens with 1. d4 (the queen's pawn) and Black answers 1... Nf6. After 4 moves it is White to move. The lesson on the board explains every move of the line and lets you play it yourself; it is free.