Computer Analysis Error

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Avatar of tooWEAKtooSL0W

Earlier today I played a game as black and used the Sicilian. When I did the computer analysis, it showed 

1. e4 c5?!

Just curious, why does the computer show one of the most common black defenses as an inaccuracy?

Avatar of Charlotte

because it can't think for itself?

Avatar of Scottrf

Because it doesn't have an opening book.