Self Analysis

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fdwuhao007

    When I do the self analysis on the explorer.If I was white,after I played e4,the computer will give some advision.As 1.c5(0.21)  2.e5(0.42)  3.e6(0.45).What does the figure mean?

Martin_Stahl

https://support.chess.com/customer/en/portal/articles/1444875-what-do-the-computer-evaluation-numbers-mean-like-2-25-