Adeli suit life form – before sending a human to space - were undertaken by both, particularly with some dogs by the Soviets and chimps by the US (dogs Laika in November 1957 and then Belka and Strelka on Russian Sputnik 5 in August 1960 and Ham the Chimp or Enos the chimp in January and November 1961, respectively, on US Mercury capsules. The Soviets were generally ahead of the US until the late 1960s (first satellite, first animal in space, first lunar flyby, first human object to reach lunar surface, first pictures of the far side of the moon, first human
Strelka (chess engine) Fruit, not Rybka, and that any similarities was either because Rybka also was based on Fruit, or because he had tuned the evaluation function to be as close to Rybka as possible. With the release of Strelka 2.0 beta, source code was included. Rajlich stated that the source made it "obvious" that Strelka 2.0 beta was indeed a Rybka 1.0 beta clone, although not without some improvements in certain areas. On the basis of this, he claimed the source as his own and intended to re-release it under his own name, although he later decided not to do so. He