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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

    Tutorial in Ruby in chars.

    # Golfer Points Chars Time Submitted
    1st Shanethegamer 🇺🇸 0 28
    1st stefangimmillaro 0 28
    1st error256 0 28
    1st GolfingSuccess 🇬🇷 0 28
    1st DialFrost 🇸🇬 0 28
    1st sean-niemann 🇺🇸 0 28
    1st FlyingPenguin223 0 28
    1st emgordon154 0 28
    1st m-tkach 🇺🇦 0 28
    1st sisyphus-ppcg 🇦🇺 0 28
    1st SirBogman 🇺🇸 0 28
    1st Natanaelel 🇸🇪 0 28
    1st MeWhenI 🇻🇦 0 28
    1st antimon2 🇯🇵 0 28
    1st CaedenHarper 🇨🇦 0 28
    1st CLOStrophobic 🇮🇹 0 28
    1st kg583 🇺🇸 0 28
    1st ovs-code 🇩🇪 0 28
    1st pardouin 🇫🇷 0 28
    1st anter69 🇭🇺 0 28
    1st janlelis 0 28
    1st tatzyr 🇯🇵 0 28
    1st chocycat 0 28
    1st paul-c-hartman 0 28
    1st edsrzf 🇳🇿 0 28
    1st HumanoidCPU 0 28
    1st plcc0 0 28
    1st Just4FunCoder 0 28
    1st AbrahamJLR 🇻🇪 0 28
    1st Matter1024 🇮🇳 0 28
    1st vishal-mohanty 0 28
    1st LostSyntax21 🇬🇧 0 28
    1st snoozingnewt 🇨🇦 0 28
    1st Babafaba 0 28
    1st Boowie41 0 28
    1st moozzi 0 28
    1st TheZwierzLF 🇵🇱 0 28
    1st JOrE20 0 28
    39th targrik 0 30
    40th artem-aramma 0 31
    40th Thinkr1 0 31
    42nd uncertaain 0 32
    42nd Azyrod 0 32
    44th yobatm 0 39
    45th Nathan-Masala 0 57
    46th matzuka 0 61
    47th Cyssee 0 74
    48th matejmatik123 🇸🇰 0 81
    49th gigaprofisi 🇺🇸 0 135
    49th retrohun 0 135
    49th Bpc-CPU 0 135
    49th Vexxter9 🇳🇱 0 135
    49th luuumine 🇫🇷 0 135
    49th Openstreetmapler 0 135
    49th Mefred 0 135
    49th FortuiteMan 🇫🇷 0 135
    49th quasar098 0 135