The Super NES Score Master (Model No. SNSP-026) is a joystick controller for the Super Nintendo Entertainment System sold exclusively in the PAL region. It features all six action buttons arranged in an arcade-like matter with the LXR buttons on the top row and the YBA buttons on the bottom (similar to the Capcom Power Stick Fighter), as well as six turbo switches for each button and slow motion switch.
References
Nintendo Score Master Wikipedia(Text) CC BY-SA