I'm not an expert, but it may be the equivalent of a strong human defensive player, e.g. Petrosian (https://en.wikipedia.org/wiki/Tigran_Petrosian https://en.wi

I'm not an expert, but it may be the equivalent of a strong human defensive player, e.g. Petrosian (https://en.wikipedia.org/wiki/Tigran_Petrosian https://en.wikipedia.org/wiki/Tigran_Petrosian).