: Be aware that Rybka can show either Absolute scores (+ is always white's favor) or Relative scores (+ is the side to move's favor) depending on your GUI settings.
What is your ? (This affects how you should configure Deep Rybka's threads.) Rybka 3 Aquarium Overview Rybka 5
: This feature allows the engine to "remember" previously analyzed positions across different sessions. This is critical for producing a "good" feature in a long-term project, such as building an opening repertoire, as the engine becomes faster and more accurate the more it re-visits a line. : Be aware that Rybka can show either