What idioms are there to describe the profound chess skills?

1, easy to master: doing things easily, starting with familiarity, is a metaphor for being skilled and effortless;

2, outstanding: beyond the same kind, more refers to people's moral ability;

3. Shenji: The skill or technique is very clever;

4, superb: describe superb skills and reach a wonderful realm;

5. Reach the peak: Reach the highest point, which means high attainments.

6, unfathomable: unfathomable, the metaphor is extremely profound, and it is also a metaphor that people are extremely deep and difficult to guess, and it is a metaphor that things are unpredictable.