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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

    ISBN in all languages in chars.

    # Golfer Points Chars Time Submitted
    1,001st KasperKivimaeki 🇫🇮 638 124
    1,002nd jwhear 🇺🇸 638 188
    1,003rd mckymsh 637 110
    1,003rd madex 🇩🇪 637 110
    1,003rd gigaprofisi 🇺🇸 637 110
    1,006th KevinMarquette 🇺🇸 636 85
    1,006th snoozingnewt 🇨🇦 636 85
    1,008th prplz 🇦🇺 635 108
    1,008th galloj 🇨🇿 635 108
    1,008th TaserTheFox 🇺🇸 635 108
    1,008th cros107 🇦🇺 635 108
    1,012th SirBogman 🇺🇸 634 39
    1,013th sjrct 634 144
    1,014th astdefu 634 173
    1,015th blaztoma 🇱🇹 633 125
    1,016th bitsandbeyond 🇳🇱 632 132
    1,017th SirBogman 🇺🇸 631 96
    1,017th Jacob385 631 96
    1,019th dokutan 631 205
    1,020th saito-ta 🇯🇵 630 102
    1,021st cefqrn 630 109
    1,021st AlexanderFair 630 109
    1,021st andrewjc2000 630 109
    1,021st tomh1012 630 109
    1,021st chartung17 630 109
    1,026th biocommando 🇫🇮 630 145
    1,026th kallmi28 🇨🇿 630 145
    1,026th rifatx 630 145
    1,029th tomh1012 630 174
    1,030th denkyuu1 629 70
    1,031st m-tkach 🇺🇦 629 121
    1,031st arctouch-cristiannevianna 629 121
    1,031st acer-xq 629 121
    1,034th MeWhenI 🇻🇦 628 110
    1,035th emgordon154 628 126
    1,036th 0xjac 🇨🇭 628 210
    1,037th MeWhenI 🇻🇦 627 47
    1,038th bwat2 627 167
    1,038th rifatx 627 167
    1,040th rkg-huwdu 🇵🇱 626 61
    1,041st MeWhenI 🇻🇦 626 96
    1,042nd DialFrost 🇸🇬 626 117
    1,043rd recursive-x 626 175
    1,044th sultan 624 110
    1,044th fgrosshans 🇫🇷 624 110
    1,044th InigoK 🇺🇸 624 110
    1,044th vhoulbreque 🇫🇷 624 110
    1,044th oaiqjuy 624 110
    1,049th akamayu-ouo 🇹🇼 623 176
    1,050th JRaspass 🇬🇧 622 170
    1,051st vgamula 🇺🇦 622 195
    1,052nd billings7 🇬🇧 622 208
    1,053rd SkimnerPhi 621 113
    1,053rd msbranicky 621 113
    1,055th DialFrost 🇸🇬 620 71
    1,056th rifatx 619 123
    1,057th kasarino 619 213
    1,058th jared-hughes 618 40
    1,059th fuzzylojik-golf 🇺🇸 618 98
    1,060th neihousaigaai 618 111
    1,060th knutae 🇳🇴 618 111
    1,060th rschwa6308 🇺🇸 618 111
    1,060th zbreit 🇺🇸 618 111
    1,060th BREMAUCY 🇫🇷 618 111
    1,060th now4est 🇯🇵 618 111
    1,066th Yewzir 🇧🇪 618 135
    1,066th Maximizer02 618 135
    1,068th MaxElf999 617 148
    1,069th Natanaelel 🇸🇪 616 62
    1,069th firegene 🇮🇪 616 62
    1,071st crizin 🇰🇷 616 170
    1,072nd NicolasBn 🇫🇷 615 88
    1,073rd dokutan 614 48
    1,074th MeWhenI 🇻🇦 614 93
    1,075th HumanoidCPU 614 146
    1,076th guilhem-roy 🇫🇷 613 112
    1,076th ahmetdemirag 🇨🇾 613 112
    1,076th CommandLeo 🇮🇹 613 112
    1,076th denkyuu1 613 112
    1,080th gastropner 613 149
    1,081st rcemu 613 211
    1,082nd Yewzir 🇧🇪 610 120
    1,083rd Yewzir 🇧🇪 610 212
    1,084th second-pumpkin 609 150
    1,084th msbranicky 609 150
    1,086th BREMAUCY 🇫🇷 609 163
    1,087th Re-Adventures 🇮🇳 609 197
    1,088th commandz0 🇺🇸 607 113
    1,088th davitf 607 113
    1,088th kbeat 🇰🇿 607 113
    1,088th zgialor-lab 🇺🇸 607 113
    1,092nd MeWhenI 🇻🇦 607 200
    1,093rd MeWhenI 🇻🇦 605 67
    1,094th Betuaredead 605 164
    1,094th billings7 🇬🇧 605 164
    1,096th HumanoidCPU 603 73
    1,096th lacrosse 603 73
    1,098th aonkeeper4 602 114
    1,098th thienudomsrirungruang 602 114
    1,098th jtaxen 602 114