Is there a name for this sicilian line?
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I believe it's called the Grivas sicilian from memory. (Maybe grivas has Nf6 Nc3 inserted first and then Qb6?).
It seems the grivas is 4..nf6 5.Nc3 Qb6 while chess com calls this variation the 'Godiva' variation. Interestingly it scores quite well.
http://www.chess.com/opening/eco/B32_Sicilian_Defense_Godiva_Variation