Movie to clear Mario in 7 minutes and 2 seconds without pressing the B button

It is a super-movie movie that clears in 7 minutes and 2 seconds without B dash, without having to press the masterbusters of Super Nintendo Brothers even once.

Browsing is from the following.
YouTube - Super Mario Bros. NES in 07: 02 Without the B button
http://youtube.com/watch?v=bCSb5ebPUOg

A person named Joel Yliluoma is playing. Aside from the warp zone, is not it impossible to play normally, such as a technique that jumps on a wall coming out many times on the way and jumps on the enemy just by touching it? Although these techniques will come out, these are not a type of technique that everyone knows if it is a super mario brother 's will to super - play, so it' s not pretty inexpensive.

All patterns are covered in detail with images on the following site, and it is explained.

NESVideos / Super Mario Bros Tricks
http://tasvideos.org/SuperMarioBrosTricks.html

The fact that the same technique was possible in Mario 3 is more shocking.

Also, there are also minus worlds, I did not know.