Caro-Kann Defense: Accelerated Panov Attack, Pseudo-Scandinavian
lichess.org
e4 c6 c4 d5 exd5 Qxd5
  1. e4 c6 2. c4 d5 3. exd5 Qxd5, blundering the queen on move 3. The Lichess database features 747 games with this opening, and only 82% of them continue with 4. cxd5