this is 100% cheating http://en.lichess.org/qTxAZa0a/black
more cheating
http://en.lichess.org/HzOaqZqS/black#54
http://en.lichess.org/zYmYOuBz/black
flat line but one move http://en.lichess.org/Ir9sLBes/black
flat line, maybe he decided to play Kxf2 without engine assistance
http://en.lichess.org/DnIltca0#41
more cheating
http://en.lichess.org/HzOaqZqS/black#54
http://en.lichess.org/zYmYOuBz/black
flat line but one move http://en.lichess.org/Ir9sLBes/black
flat line, maybe he decided to play Kxf2 without engine assistance
http://en.lichess.org/DnIltca0#41