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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
    1,301st vhoulbreque 🇫🇷 540 169
    1,302nd 1231234md5 🇨🇳 540 203
    1,303rd prestosilver 🇺🇸 539 58
    1,304th FortuiteMan 🇫🇷 539 131
    1,305th retrohun 539 184
    1,306th vhoulbreque 🇫🇷 538 304
    1,307th TheZwierzLF 🇵🇱 537 82
    1,308th gchenfc 536 128
    1,308th pyrolitic 🇮🇪 536 128
    1,308th Wildst 536 128
    1,308th sleepyStick 536 128
    1,308th damoose717 536 128
    1,313th gifti258 536 133
    1,314th SB-945 535 242
    1,315th yoshykai 534 196
    1,316th DialFrost 🇸🇬 533 76
    1,317th krcs 🇵🇱 532 77
    1,318th amollberg 🇸🇪 532 129
    1,318th jfallon1997 532 129
    1,318th CameronGBell 532 129
    1,318th 2011-Chan-Ethan 532 129
    1,318th inverseLorentz 🇦🇺 532 129
    1,318th trsav 532 129
    1,318th aalec 532 129
    1,318th pquline 532 129
    1,318th AstroOrbis 532 129
    1,327th Yewzir 🇧🇪 532 141
    1,328th codewrite 🇬🇧 532 143
    1,329th HumanoidCPU 531 149
    1,330th galloj 🇨🇿 530 83
    1,330th Orsailius 530 83
    1,332nd tomh1012 529 186
    1,333rd AkashTandon167 528 130
    1,333rd feherd 528 130
    1,333rd caraar12345 528 130
    1,333rd ordinary-slim 528 130
    1,333rd bonevbs 528 130
    1,333rd mbittner20 528 130
    1,333rd resoNathan 528 130
    1,333rd codingisgreatbutiamnot 528 130
    1,333rd NanduBC 528 130
    1,342nd JOrE20 528 150
    1,343rd 1231234md5 🇨🇳 528 173
    1,344th MeWhenI 🇻🇦 528 193
    1,345th madex 🇩🇪 527 96
    1,346th msbranicky 527 115
    1,347th MiranDaniel 🇨🇿 527 133
    1,348th Natanaelel 🇸🇪 526 47
    1,349th malworthy 525 145
    1,350th michelebastione 🇮🇹 524 131
    1,350th midnattssol 🇸🇪 524 131
    1,350th alexjurkiewicz 🇦🇺 524 131
    1,350th sciencedjinn 524 131
    1,350th wobblybits 524 131
    1,350th cthierfelder 🇲🇨 524 131
    1,350th kayaulai 524 131
    1,350th NacMacFigl 524 131
    1,358th kmathis22 524 151
    1,359th primo-ppcg 🇹🇭 523 98
    1,360th KatieLG 🇬🇧 523 252
    1,361st janbehrens 🇩🇪 522 95
    1,361st madex 🇩🇪 522 95
    1,363rd Mabeloid 🇳🇴 522 116
    1,364th nickweissert-star 🇺🇸 520 104
    1,365th twocatsinatrenchcoat 520 132
    1,365th dillon-duncando 520 132
    1,365th eiburns 520 132
    1,365th estomagordo 🇳🇱 520 132
    1,369th epic-programmer-guy 520 211
    1,370th roguh 🇬🇹 519 256
    1,371st AidanWalter 517 232
    1,372nd rollershutter 516 96
    1,373rd CaedenHarper 🇨🇦 516 131
    1,373rd BREMAUCY 🇫🇷 516 131
    1,375th adoxography 516 133
    1,375th jhpaques 🇫🇷 516 133
    1,375th dranjohn 516 133
    1,375th countlpaul-dotcom 516 133
    1,375th Deppyforce 516 133
    1,380th Natanaelel 🇸🇪 515 162
    1,381st InigoK 🇺🇸 515 251
    1,382nd h3ra993huskp 🇯🇵 514 154
    1,383rd b10011 🇫🇮 513 259
    1,384th mousetail 🇳🇱 512 61
    1,385th zoemarschner 512 134
    1,385th nullie 512 134
    1,385th rob-knob 512 134
    1,385th yuchuehw 512 134
    1,389th dokutan 512 135
    1,390th msbranicky 511 149
    1,391st jacobly0 🇺🇸 510 193
    1,392nd msbranicky 509 200
    1,393rd JOrE20 508 133
    1,394th petroselo 508 135
    1,394th trist224 🇫🇷 508 135
    1,394th mrmena 🇦🇺 508 135
    1,397th snoozingnewt 🇨🇦 508 136
    1,398th Procionegobbo 507 156
    1,399th krcs 🇵🇱 506 107
    1,400th HumanoidCPU 506 169