Txoj haujlwm Stockfish, faib raws li daim ntawv tso cai GPLv3, foob ChessBase, tshem tawm nws daim ntawv tso cai GPL los siv nws cov cai. Stockfish yog lub cav chess uas muaj zog tshaj plaws siv rau hauv cov kev pabcuam chess lichess.org thiab chess.com. Qhov kev foob raug foob vim suav nrog Stockfish code hauv cov khoom lag luam uas tsis tau qhib lub hauv paus code ntawm kev ua haujlwm derivative.
ChessBase tau paub txog nws qhov kev pabcuam Fritz chess txij li xyoo 1990. Hauv 2019, nws tau tso tawm Fat Fritz lub cav, raws li lub neural network ntawm qhib-qhov Leela Chess Zero cav, uas nyob rau hauv ib lub sij hawm raws li kev txhim kho ntawm AlphaZero project qhib los ntawm Google. Qhov no tsis yog ua txhaum txoj cai lij choj, txawm hais tias Leela cov neeg tsim khoom tsis txaus siab tias ChessBase tau tso Fat Fritz los ua kev txhim kho ywj pheej, tsis lees paub qhov zoo ntawm pawg AlphaZero thiab LeelaZero.
Xyoo 2020, ChessBase tau tso tawm Fat Fritz 2.0, raws li Stockfish 12 lub cav, uas muaj nws tus kheej neural network architecture NNUE (ΖUIN, Ua Tau Zoo Tshaj Plaws Neural Networks). Pab pawg Stockfish, nrog kev pab los ntawm cov kws lij choj, muaj peev xwm tau txais daim DVD nrog Fat Fritz 2.0 program hauv lub teb chaws Yelemees tshem tawm ntawm cov khw muag khoom, tab sis, tsis txaus siab rau qhov tshwm sim, tshaj tawm qhov kev tshem tawm ntawm GPL daim ntawv tso cai rau Stockfish los ntawm ChessBase, thiab ua ntawv foob.
Qhov no tsis yog thawj lub caij ua yeeb yam nyob ib puag ncig Stockfish code, uas cov cav lag luam qiv thaum tsis quav ntsej GPL. Piv txwv li, ua ntej muaj ib qho teeb meem nrog cov xau ntawm lub hauv paus code ntawm tus tswv Houdini 6 lub cav, los ntawm qhov nws tau paub meej tias nws yog raws li Stockfish code. Houdini 5 tau sib tw hauv TCEC kev sib tw thiab ua rau lub caij 2017 Grand Final, tab sis thaum kawg poob rau Stockfish. Hauv 6, qhov txuas ntxiv ntawm Houdini 2020 tuaj yeem yeej TCEC Lub Caij XNUMX Grand Final tawm tsam Komodo. Lub hauv paus cai, tawm hauv xyoo XNUMX, qhia tawm qhov kev dag tsis zoo no uas ua txhaum ib qho ntawm lub hauv paus ntawm FOSS - GPL.
Cia peb nco qab tias daim ntawv tso cai GPL muab rau qhov muaj peev xwm tshem tawm daim ntawv tso cai ntawm tus neeg ua txhaum cai thiab txiav tawm tag nrho cov cai ntawm tus neeg muaj cai tso cai rau nws los ntawm daim ntawv tso cai no. Raws li cov kev cai rau kev txiav tawm daim ntawv tso cai tau txais los ntawm GPLv3, yog tias ua txhaum cai thawj zaug thiab tshem tawm hauv 30 hnub txij li hnub tau ceeb toom, cov cai rau daim ntawv tso cai raug muab rov qab thiab daim ntawv tso cai tsis raug tshem tawm tag nrho ( daim ntawv cog lus tseem tsis muaj zog ) . Cov cai raug xa rov qab tam sim ntawd kuj yog thaum tshem tawm ntawm kev ua txhaum cai, yog tias tus neeg tuav cai tsis tau ceeb toom txog qhov ua txhaum cai hauv 60 hnub. Yog tias lub sijhawm kawg tau tas sij hawm, ces qhov kev ua txhaum ntawm daim ntawv tso cai tuaj yeem txhais tau tias yog kev ua txhaum ntawm daim ntawv cog lus, uas yuav raug nplua nyiaj txiag los ntawm lub tsev hais plaub.
Tau qhov twg los: opennet.ru