Ọrụ Stockfish, nke ekesara n'okpuru ikike GPLv3, gbara ChessBase akwụkwọ, na-ewepụ ikike GPL iji jiri koodu ya. Stockfish bụ igwe chess kacha sie ike ejiri na ọrụ chess lichess.org na chess.com. A gbara akwụkwọ ikpe ahụ n'ihi ntinye nke koodu Stockfish na ngwaahịa nwe ụlọ na-emepeghị koodu isi mmalite nke ọrụ mmepụta ahụ.
Amara ChessBase maka mmemme chess Fritz ya kemgbe 1990s. N'afọ 2019, ọ wepụtara injin Fat Fritz, dabere na netwọkụ akwara ozi nke injin Leela Chess Zero mepere emepe, nke dabere na mmepe nke ọrụ AlphaZero nke Google mepere. Nke a emebighị iwu ọ bụla, n'agbanyeghị na ndị mmepe Leela enweghị obi ụtọ na ChessBase debere Fat Fritz dị ka mmepe kwụụrụ onwe ya, na-aghọtaghị uru nke otu AlphaZero na LeelaZero.
Na 2020, ChessBase weputara Fat Fritz 2.0, dabere na injin Stockfish 12, nke nwere nhazi netwọkụ akwara nke ya NNUE (ƎUIN, Netwọk Neural Na-emelite nke ọma). Ndị otu Stockfish, site n'enyemaka nke ndị ọka iwu, nwere ike nweta DVD ahụ na mmemme Fat Fritz 2.0 na Germany wepụrụ n'agbụ ndị na-ere ahịa, ma, n'enweghị afọ ojuju na nsonaazụ ya, kwupụtara na a ga-ewepụ ikike GPL maka Stockfish na ChessBase, na gbara akwụkwọ ikpe.
Nke a abụghị oge mbụ nke ihe nkiri gbara koodu Stockfish, nke igwe azụmahịa na-agbaziri ka ha na-eleghara GPL anya. Dịka ọmụmaatụ, n'oge gara aga, e nwere ihe omume na nkwụsị nke koodu isi iyi nke engine Houdini 6 nke nwe ya, nke ọ bịara doo anya na ọ dabeere na koodu Stockfish. Houdini 5 meriri na asọmpi TCEC wee mee ya na Oge 2017 Grand Final, mana n'ikpeazụ tụfuru Stockfish. Na 6, ụdị Houdini 2020 na-esote nwere ike imeri TCEC Season XNUMX Grand Final megide Komodo. Koodu isi mmalite, nke ewepụtara na XNUMX, kpughere aghụghọ ọjọọ a nke na-emebi otu isi nkuku nke FOSS - GPL.
Ka anyị cheta na ikikere GPL na-enye ohere ịwepụ ikike nke onye na-emebi iwu na ịkwụsị ikike niile nke onye nyere ya ikikere a. N'ikwekọ n'usoro iwu maka nkwụsị ikike nke anabatara na GPLv3, ọ bụrụ na achọpụtara mmebi iwu maka oge mbụ wee kpochapụ n'ime ụbọchị 30 site na ụbọchị ngosi, a na-eweghachi ikike nke ikike na akwụkwọ ikike adịghị kpamkpam (nkwekọrịta ahụ ka dị irè). . A na-eweghachite ikike ozugbo ma ọ bụrụ na mkpochapụ mmebi iwu, ma ọ bụrụ na onye ji nwebisiinka agwabeghị mmebi ahụ n'ime ụbọchị 60. Ọ bụrụ na oge njedebe agwụla, mgbe ahụ, mmebi nke ikike nwere ike ịkọwa dị ka mmebi nke nkwekọrịta ahụ, nke a ga-enweta ntaramahụhụ ego n'ụlọ ikpe.
isi: opennet.ru