Using a 12 MHz 80286 machine with a monochrome amber monitor, he played for . He did not lose. He eventually stopped because, in his own words, "the screen started showing my own face instead of the blocks."

On original hardware, the Computermeester utilizes hypertapping —a technique where the D-pad or keyboard key is vibrated at 12-15 presses per second, rather than held down. This allows for pixel-perfect micro-adjustments in the final milliseconds before a piece locks. Long-term masters often develop what they proudly call the "Bricklayer’s Wrist"—a slight, honorable callus on the thumb or index finger.

The term "Tetris Computermeester" has recently resurfaced in Dutch and Belgian retro-gaming circles, referring to a player who doesn't just achieve a high score, but who demonstrates absolute control over the game’s core mechanics—specifically on classic computing platforms like the MS-DOS, Commodore 64, or original Game Boy. What separates a casual line-clearer from a true Computermeester ? According to the unofficial Stichting Retro Arcade Masters (Retro Arcade Masters Foundation), there are four distinct pillars: