Hans made several human movements in this game, which indicates that there was no use of the engine. Both made human mistakes in the game, but Carlsen played worse.
I believe Hans was aware of Magnus' preparation. As it is practically impossible for Hans to have studied that very rare opening the day before, I believe he had privileged information... Espionage, betrayal, I don't know...
I believe Hans was aware of Magnus' preparation. As it is practically impossible for Hans to have studied that very rare opening the day before, I believe he had privileged information... Espionage, betrayal, I don't know...