User Manual
2. LEDStatusexplanation
PowerLED:Green(ChessboardOn);Red(ChessboardOnwithlessthan10%batterypower)
BluetoothLED:SparklingBlue(Waitingtobeconnected)BLUE(Bluetoothconnectedtodevice)
GameStatusLED& “ +” button:
a. Tostartanofflinegame,putthepieceon
physicalboard,thenpress “ +” button,Yellow
LEDonmeansthechessboardisreadytorecordanewgame.
b. Whilethegameisover,longpr ess“ +” buttonfor3s,thegameissavedandYellowLEDoff.
c. AsparklingYellowLEDmeansthememoryis
full,userscanuploadthesavedgametoPCin
ordertoreleasememory.
3. PieceRecognition
Chessnut’spatentedelectromagneticresonance(EMR)technologyconsistsofalayerofsensors
thatsitsbehindthechessboard.Itcandetectthemovesofe‐pieces(sensorsinside)precisely
andquickly.Basedonthis
technologyandadvancedalgorithm,userscanplayBlitzorevenBullet
modeonitandnoneedtoworryabouttherecognitionthatcannotkeepupthespeedofyour
chess.
Notice:DuetothelimitationofEMRtechnology,pleaseDONOTplaceanymetalormagnetic
objectsnearthechessboardwhenitisworking,whichmayaffecttherecognitionofchess
pieces.
4. Recordingagame
Withoutanyconnectiontoacomputerorasmartphone,ChessnutAIRcanindependentlyrecord
agameintoitsbuilt‐instorage.
WhilethechessboardisON,press “ +” buttontostart
anofflinegame.Atthismoment,all
executablemoveswouldberecordedintotheinternalmemoryofchessboard.Atalatertime,
thelogfilewillbetransferredfrominternalmemorytoyourPC,itissupposedtobePGNfile.
However,ifthereisexceptionoccurred,let’ssay,
theillegalmoves,thePGNfilecouldnotbe
generatedasusual.