Unlike in ancient times, in our (chess) world, the oracles are not priestesses but silicon based. For high grade but not necessarily perfect information, we turn to computer engines. The crucial thing is that, however splendiferous the software, it has to be we who control the process. We need to put the time to work through the lines with the engine to understand why we should play a specific move in a given position. | Pictured: Ganesha, a Hindu deity, the deva of intellect and wisdom