"picks up glove
Bakura died from blood loss do to an open wound.

Bakura did not die from blood loss

Rudolf died from poison

a poison was used but was not the cause of death for Rudolf
a weapon was used to kill Bakura

The murderer did not utilize any weapon

Something killed Rudolf after he was incapacitated by a poison, perhaps he suffocated because his lungs were paralyzed

The poison had no paralyzing effects
bakura's death was caused by suffocation and no chemicals were used to cause this

Bakura did not die from suffocation

The poison caused cardiac arrest

the poison did not cause cardiac arrest
a chemical was used to kill bakura

No sort of chemical was used to kill Bakura

Rudolf died from some external injury, be it blood loss from it or perhaps instant kill from the trauma of it

no external injury caused Rudolf's death
Bakura died of cardiac arrest from an external source

Cardiac arrest was not the cause of death.

Rudolf died from brain death caused by the poison. Perhaps it was something blocking the oxygen acceptors in the blood (like carbon monoxide)

brain death was not the cause of death
back at you
brain death was the cause of bakura's death

It was not necessarily brain death that caused the death.

Rudolf died from a very powerful allergic reaction to something

Correct
Rudolfs death was caused by an allergic reaction
Bakuras death was caused blood in the brain such as a hematoma or and aneurysm

Bakura died instantly, so, therefore, did not die from a hematoma or an aneurysm.

The allergic reaction was to some sort of food (like peanuts), perhaps something Rudolf was tricked or forced into consuming

The poison was not ingested
Bakuras death was caused by a caved in skull

Closed enough, it was trauma to the head. But how was it inflicted?

Rudolf died from asphyxiation caused by histamine-produced swelling. Perhaps the poison was inhaled

poison was not inhaled
Blunt force trauma form a body part such as a foot or fist

There was a strike from a body part, but that was not the head injury.

The poison was injected somehow, either by a syringe or perhaps a bee sting.

Rudolf died from anaphylactic shock from a bee sting in his arm
gg

bakura died from trama of hiting the floor caused by the force generated from the hit

Gah.... correct. A kick to the torso knocked you off your feet and you died from hitting your head.

A tie it is...