The document outlines a presentation by Lars Gregori at the IoT Chess roadshow in Berlin on April 16, 2015. It details the technical specifications and setup of an IoT chess implementation demo, including hardware components and software technologies like MQTT and Node.js. Various chess-related programming elements and the use of the Stockfish chess engine are highlighted in the implementation description.

1. IoT
Chess
Intel
IoT
Roadshow
Berlin
Meetup
16th
April
2015
Lars
Gregori
hybris
GmbH

2. Idea
ImplementaCon
Demo
IoT
Chess

3. Idea
ImplementaCon
Demo
IoT
Chess

5. N={“d”, 4}

9. • CPU:
Intel
ATOM
x86
CPU
500
MHz
32-­‐bit
Intel
Quark
100
MHz
• 1
GB
RAM
• 4
GB
Storage
• Wi-­‐Fi
and
Bluetooth
LE

10. • CPU:
Intel
Quark
X1000
400
MHz
• 256
MB
RAM
• Storage:
Micro
SD
Card
• Ethernet

15. Idea
ImplementaCon
Demo
IoT
Chess

16. r . b q . . . .
. p . . . . k p
. . . p . n . .
. . . . . p B .
p . p Q . . . .
. . . . . . . .
. P . . . . P P
. . . . R R K .
Forsyth–Edwards
NotaCon
(FEN):
r1bq4/1p4kp/3p1n2/5pB1/p1pQ4/8/1P4PP/4RRK1

17. r . b q . . . .
. p . . . . k p
. . . p . n . .
. . . . . p B .
p . p Q . . . .
. . . . . . . .
. P . . . . P P
. . . . R R K .
MQTT
pos2fen

18. Chess
Opening
Theory
MQTT
pos2fen
r . b q . . . .
. p . . . . k p
. . . p . n . .
. . . . . p B .
p . p Q . . . .
. . . . . . . .
. P . . . . P P
. . . . R R K .

19. MQTT

20.
• chessboard.js
(javascript)
• mq`,
jquery,
json
(javascript)
• HTML

21. • LCD
Display
• mq`
(nodejs)
• jsupm_i2clcd
(nodejs)

22. MQTT
• mosca
MQTT
Broker
(nodejs)
• Stockfish
chess
engine
(C++)
•
mq`
(nodejs)
•
uci
(nodejs)

24. universal
chess
interface
(UCI)
• posi%on
[fen
<fenstring>
|
startpos
]
[moves
<move1>
....
<movei>]
• go
depth
<x>
nodes
<x>
moveCme
<x>
infinite

25. Idea
ImplementaCon
Demo
IoT
Chess

26.
Thank
you
+LarsGregori
@choas