Challenge of the Gobots (ZX Spectrum) - Until I Die 2

Challenge of the Gobots is an arcade shoot 'em up game published by Reaktor.
http://www.worldofspectrum.org/infoseekid.cgi?id=0000878

Until I Die is a series where I play the game until I die (aka the game over screen). This could mean that the video will be a walkthrough or a complete fail - depending on how well I do!