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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 J in chars.

    # Golfer Points Chars Time Submitted
    1st Natanaelel 🇸🇪 0 34
    2nd sean-niemann 🇺🇸 0 35
    2nd JOrE20 0 35
    4th 2bular 0 37
    4th DialFrost 🇸🇬 0 37
    4th Shanethegamer 🇺🇸 0 37
    4th HumanoidCPU 0 37
    4th CaedenHarper 🇨🇦 0 37
    4th GolfingSuccess 🇬🇷 0 37
    4th frankgraziano 0 37
    4th lynn 0 37
    4th snoozingnewt 🇨🇦 0 37
    4th SirBogman 🇺🇸 0 37
    4th rkg-huwdu 🇵🇱 0 37
    15th ovs-code 🇩🇪 0 38
    15th Frowny 0 38
    15th firegene 🇮🇪 0 38
    18th codereport 🇨🇦 0 39
    19th jitwit 0 43
    20th eprovst 🇧🇪 0 45
    21st MeWhenI 🇻🇦 0 46
    21st uiu007 0 46
    23rd JunkIce 0 49
    23rd duckyluuk 🇳🇱 0 49
    23rd csharpython 0 49
    23rd voytxt 🇨🇿 0 49
    23rd gigaprofisi 🇺🇸 0 49
    23rd emgordon154 0 49
    23rd xvogt 🇱🇮 0 49
    23rd J09M 0 49
    23rd luuumine 🇫🇷 0 49
    23rd dokutan 0 49
    33rd targrik 0 97
    33rd retrohun 0 97
    33rd Bpc-CPU 0 97
    33rd Vexxter9 🇳🇱 0 97
    33rd Babafaba 0 97
    33rd Openstreetmapler 0 97
    33rd Mefred 0 97
    33rd Roachbones 0 97
    33rd FortuiteMan 🇫🇷 0 97
    33rd LaconicLuna 🇺🇸 0 97
    33rd CodeGolfer-png 0 97
    33rd quasar098 0 97