FIDELITY CHESS CHALLENGER 10 UPGRADE ELECTRONIC CHESS COMPUTER
The U in UCC10 stands for Upgrade, meaning a previous Chess Challenger 1 or Chess Challenger 3 computer was used to upgrade into a Chess Challenger 10.
Fidelity Chess Challenger 10 Upgrade Owner's Manual
MAIN FIDELITY CHESS CHALLENGER 10 UPGRADE GAME CHARACTERISTICS
CHESS CHALLENGER UCC10 has been programmed to initiate and follow the opening lines of a broad vocabulary of book openings (e.g. French Defense, Ruy Lopez, Giuoco Piano, Sicilian, Queen’s Gambit Declined.)
The UCC10 Levels are slightly different to the regular Fidelity Chess Challenger 10. The Average Response Times per move for each UCC10 Level are as follows:
Excerpts taken from Fidelity Chess Challenger 10 UPGRADE User manual.