He was using the program Chessmaster on a PlayStation Portable, and that was probably the reason why the moves were not particularly strong.
The King later became the engine used in the popular Chessmaster series of chess programs.
The Chessmaster computer program annotation says "this sacrifice is not without danger, as Black now obtains an open g-file for counterplay."
He is also the spokesperson for the Chessmaster video game series, and is featured in the game giving advice and game analysis.
Evans also contributed a large amount of tutorial and other content to the Chessmaster computer game series, most notably an endgame quiz and annotations of classic chess games.
The package was used to port several ZX Spectrum titles, namely Chess Master, West Bank, Jumping Jack
Rakan's most known enemy to date is ChessMaster, co-created by Rafael Albuquerque.
Silverman was tutored by Lev Alburt, an International Chessmaster, the highest rank in chess.