
SHARPER IMAGE DESIGN TALKING CHESS COMPANION Electronic Chess Computer
Picture taken from Sharper Image Talking Chess Companion computer.
IT’S YOU AGAINST THE COMPUTER! 345 PHRASES TO COACH, TEACH, AMUSE AND ABUSE YOU!

Hegener+Glaser AG M50743 Processing chip.
Picture taken from Sharper Image Talking Chess Companion computer board.
ABOUT SHARPER IMAGE TALKING CHESS COMPANION MODEL SM 470
The chess program was written by Dan and Kathe Spracklen, with modification and enhancements made by Ron Nelson to suit the build of the computer. The Sharper Image Talking Chess Companion speech technology, the software implementation, computer design and build are attributed to Ron Nelson. The same speech technology is also used in all Fidelity Chesster and Kishon computers as well as the Sharper Image Talking Chess Companion and Radio Shack Talking Chess Tutor.
The idea for a new voice computer started in 1989 when as quoted by Ron Nelson “Kathy Spracklen wanted to develop something along the educational lines for computer chess. So she started creating a script of what could be said during a game of chess.” Nelson received her script and he subsequently presented her idea in a Marketing meeting. During this meeting the idea of a “Wisecracker personality” was decided upon.
Nelson explained “All during the discussion, Teri Everett (the first Chess Challenger sales person hired, after the 1976 Consumer Electronics Show, held in Chicago at the Conrad Hilton Hotel), who is a doodler, showed the impish figure she had doodled on her note pad. It was the graphic we used for Chesster.”
For the voice system Nelson further explained that he flew to meet a Dr. Forrest Mozer who he had met many years previously at the University of California, Berkely during the time when he was first developing the voice used in the early Fidelity Challenger computers. At that time Dr. Mozer had used his equipment to create the ROM subsequently used in the first speaking Challenger computers.
Dr. Mozer at the time of this meeting in 1989, had started his own Company named Sensory, Inc, now managed by his son. Instead of using a chip as previously used in the Challenger series, Dr. Mozer now offered a 65C02 software solution.
For the Little Chesster / Talking Chess Companion, Ron Nelson explained that in order to reduce cost the LCD was eliminated and a single chip Micro-controller Unit (MCU) with external Read-Only Memory (ROM) and Random Access Memory (RAM) was used.
As a result of these efforts, Little Chesster / Talking Chess Companion became a three chip solution which allowed the use of a single sided Printed Circuit Board for further cost savings.
Excerpts taken from the SHARPER IMAGE TALKING CHESS COMPANION user manual and box and Ron Nelson reports available at the Hiarcs Forum for further reading and research.
Technical Specification
Sharper Image Talking Chess Companion (1991)
Spacious Mind
Schachcomputer.Info
Active 2017
Tourn. 2015
-
-
T1
T2
T3
T4
T5
Final
-
-
-
-
-
-
MANUFACTURER
CREDITS
Hegener & Glaser
Spracklen/Nelson/Mozer/Everett
1900 USCF
1991
$149.00
Not Available
Year:
MFR ELO:
Original Price:
Wiki ELO:
Model #:
SM 470
My Serial #:
171506 & 172272
Processor OEM
Mitsubishi
Processor:
M50743
Speed:
Type:
8 Bit
8/4=2 MHz
ROM:
128 KB
RAM:
2 KB
Battery Type:
4 x AAA
Power Adapter:
9V DC +/-
Display:
16 Board LEDs
Board Type:
Press Sensory
Overall Size:
Board Size:
8x8 in
10/1/8x9.3/8x3/4
Options Select:
Button Select
Play Levels:
25
Opening Book:
12K Half Moves
Take Back:
64 Half Moves
Position Setup:
Available
Position Verify:
Available
Move Analysis:
Display Info:
Available
Available
Solve Mate:
Mate-in-8
Save Game:
Available
Ponder:
Available
Search Depth:
Not Known
Provide Hint:
Available
Teach Mode:
Available
Change Sides:
Available
Active Level:
TM Level:
A8
Infinite Level:
B1 to F8
Level A5
Hardware Specification
Game Features
Matchplay & Test ELO Ratings
Computer Game Rating
Rating Test
Other Computer Chess Ratings
USCF
USCF
Spacious Mind
Human Rating
USCF
CCR 93
CCNS 93
Ply 93
FIDE
USCF
1903
1888
1918
-
-




Class A Level Electronic Table Top Chess Computer!
Board LED’s
Model: SM 470
Sensory Controls