4 ms·Just make them walk through a really big electromagnet and hope that neither has a pacemaker.by onychomys 4y agoJust make them walk through a really big electromagnet and hope that neither has a pacemaker.linspace 4y agoWhat if the pacemaker is the cheating device?mburee 4y agoStop the heartbeat in morse code of the next move. Communicate with the device via blood pressurekazinator 4y agoA pacemaker is cheating death already, so what is chess.