411 REFERENCE · Wikibooks
Chess Opening Theory/1. e4/1...c5/2. Nf3/2...d6/3. c3
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Open Sicilian rd nd bd qd kd bd nd rd pd pd pd pd pd pd pd pd pl pl nl pl pl pl pl pl pl rl nl bl ql kl bl rl 1. e4 c5 2.Nf3 B27-B99 Sicilian Defence
3. c3
White aims to block black's dark-square bishop from the long diagonal and support a d4 advance. Play can transpose into an Alapin.
Theory table