411 REFERENCE · Wikibooks
Chess Opening Theory/1. e4/1...c5/2. Nf3/2...d6/3. d4/3...cxd4/4. Nxd4/4...Nf6/5. Nc3/5...Bd7
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The Kupreichik Variation is an uncommon but solid variation of the Sicilian. This variation only been played by masters about 1000 times with a draw happening about a third of the time, according to lichess. There is not much to say about this move. It is just developing the bishop to a passive square. This variation is pretty dry and is not recommended if you want to play for a win, but it is low theory, which may be appealing to beginners.