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    The Chess Move Validation hole will go live in approximately . Why not try and solve it ahead of time?

    Rankings: Holes

    Arithmetic Numbers in Python in bytes.

    # Golfer Points Bytes Time Submitted
    87th 5quiwyrm 923 78
    87th tjwrenn 923 78
    87th fkantelberg 923 78
    87th Daniel-Ellison 923 78
    87th InigoK 🇺🇸 923 78
    87th jared-hughes 923 78
    87th CommandLeo 🇮🇹 923 78
    87th blaztoma 🇱🇹 923 78
    87th RainVniaR 🇵🇱 923 78
    87th Flekay 🇩🇪 923 78
    87th vang1ong7ang 🇦🇶 923 78
    87th retrohun 923 78
    87th KasperKivimaeki 🇫🇮 923 78
    87th JOrE20 923 78
    115th ZakkkkAttackkkk 🇵🇭 911 79
    115th levavft 911 79
    115th bzijlema 🇳🇱 911 79
    115th davecame 911 79
    115th shreyass-ranganatha 911 79
    115th lelbal 911 79
    115th oaiqjuy 911 79
    115th Andrey2001 911 79
    123rd commandz0 🇺🇸 900 80
    123rd mattf1n 900 80
    123rd jtaxen 900 80
    123rd alemelis 900 80
    123rd nullie 900 80
    123rd Pyroan 900 80
    123rd carotinoid 🇰🇷 900 80
    123rd TudyM 🇷🇴 900 80
    123rd zgialor-lab 🇺🇸 900 80
    123rd rschwa6308 🇺🇸 900 80
    123rd kitotch 900 80
    134th mikehanus 889 81
    134th knutae 🇳🇴 889 81
    134th TobyBoyne 🇬🇧 889 81
    134th ridingqwerty 🇺🇸 889 81
    134th minhtrancccp 889 81
    134th jhu04 889 81
    134th neihousaigaai 889 81
    134th ahmetdemirag 🇨🇾 889 81
    134th andrewjc2000 889 81
    134th 2011-Chan-Ethan 889 81
    134th mishak-sys 889 81
    134th qpwoeirut 889 81
    134th iczelia 🇩🇪 889 81
    134th 77Tigers 889 81
    134th skaravind 889 81
    134th madeforlosers 889 81
    134th Matter1024 🇮🇳 889 81
    134th LostSyntax21 🇬🇧 889 81
    134th egu555 🇫🇷 889 81
    153rd OllieBoyne 🇬🇧 878 82
    153rd Stockoh 🇫🇷 878 82
    153rd keelimeguy 🇺🇸 878 82
    153rd AlexanderFair 878 82
    153rd mathb0y512 878 82
    153rd mathisfun271 878 82
    153rd rollershutter 878 82
    153rd wuzekai518 878 82
    153rd EnTerr 878 82
    153rd ehulinsky 🇺🇸 878 82
    153rd ffelixm 878 82
    153rd RaBa21 🇭🇺 878 82
    153rd butnaruteodor 878 82
    153rd karadigm01 878 82
    167th brochmann 🇸🇪 867 83
    167th logvp 867 83
    167th RobertHoeh 867 83
    167th cykim8811 867 83
    167th jatloe 867 83
    167th SB-945 867 83
    167th Vanthoci 867 83
    167th guilhem-roy 🇫🇷 867 83
    167th SoliGhost 867 83
    167th tejapvk 867 83
    167th itu-itis21-akkoyuno21 867 83
    167th IshanPanpaliya 867 83
    167th Heathcorp 🇦🇺 867 83
    167th netfri25 🇮🇱 867 83
    181st Andriamanitra 🇫🇮 857 84
    181st andre-lameirinhas 🇵🇹 857 84
    181st jknndy 857 84
    181st LeeCamp 857 84
    181st jakobkordez 🇸🇮 857 84
    181st RZ781 857 84
    181st theadamabrams 857 84
    181st smokestacklightnin 🇺🇸 857 84
    181st yzhs 🇩🇪 857 84
    181st sultan 857 84
    181st drochom 857 84
    181st FranklinJiaChen 857 84
    181st CutSandstone 857 84
    181st itljan30 857 84
    181st Fracture17 857 84
    181st Troon 857 84
    181st ImpressedByRocks 857 84
    181st ejini6969 857 84
    181st vgamula 🇺🇦 857 84
    181st arjunarya1 857 84