BUDAPEST GAMBIT TRAP
* Use Budapest gambit trap for a quick win. This is a very sound gambit against d4. It’s the sharp gambit but if you treat this gambit carefully then you are safe.
* Strong players use this gambit against beginners and club players for quick results.
* Budapest gambit trap is one of the traps which d4 players should prepare, because if white gets into this trap then he needs to resign within 10 moves.
* In give trap black's double bishop and a knight sacrifice forces Black's king in a mating net .
Checkout here :
https://youtu.be/sL9_C441lfw