Use the arrow keys to move Mario away from the Bullet Bills and lava. Survive for 30 seconds to win. This IS possible.
Lava from http://fantendo.wikia.com/wiki/File:Lava_24_X_24.png Music from http://downloads.khinsider.com/ Sound effects from sounds-resource.com Mario and brick sprites from nesmaps.com The picture while the game is stopped from http://www.ign.com/games/super-mario-bros-3/nes-6694