Ctrl+P again to print, arrows/tab to navigate results, enter to confirm

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

    Rankings: Holes

    Catalan Numbers in all languages in bytes.

    # Golfer Points Bytes Time Submitted
    1,301st stefangimmillaro 549 219
    1,302nd kellantech 547 71
    1,303rd amollberg 🇸🇪 547 78
    1,303rd ArmaanAS 547 78
    1,303rd lukemalek 547 78
    1,303rd Bodo171 547 78
    1,303rd bobbysq 547 78
    1,303rd marcin7Cd 547 78
    1,303rd hiichbindermax 547 78
    1,303rd TheZwierzLF 🇵🇱 547 78
    1,311th GolfingSuccess 🇬🇷 547 242
    1,312th latvianfarmer17 🇱🇻 545 68
    1,313th TheZwierzLF 🇵🇱 545 70
    1,314th StronkCheese 🇺🇸 544 35
    1,315th prplz 🇦🇺 544 210
    1,316th JosephOziel 543 70
    1,317th Adix-null 🇱🇹 543 133
    1,318th annaproxy 542 30
    1,318th stefangimmillaro 542 30
    1,320th nephila-nacrea 🇬🇧 542 71
    1,321st frankgraziano 541 212
    1,322nd olleicua 🇺🇸 540 56
    1,323rd trist224 🇫🇷 540 79
    1,323rd CatsAreFluffy 540 79
    1,323rd yuchuehw 540 79
    1,323rd cgoebel4 540 79
    1,327th kasarino 540 278
    1,328th coreynash 539 72
    1,329th pyrolitic 🇮🇪 533 80
    1,329th P-Quentin 🇫🇷 533 80
    1,329th andre-lameirinhas 🇵🇹 533 80
    1,329th grhkm21 533 80
    1,329th Florian-Mt 533 80
    1,329th NoneTheFewer 533 80
    1,335th Michiocre 532 73
    1,336th FortuiteMan 🇫🇷 531 44
    1,336th snoozingnewt 🇨🇦 531 44
    1,338th KasperKivimaeki 🇫🇮 531 206
    1,339th jared-hughes 528 207
    1,340th SirBogman 🇺🇸 528 208
    1,341st abba23 526 81
    1,341st tpremoli 526 81
    1,341st ridingqwerty 🇺🇸 526 81
    1,341st willschremmer 526 81
    1,341st PyryL 🇫🇮 526 81
    1,346th olivermrose 🇺🇸 525 74
    1,347th Mikey-Beep 🇬🇧 525 84
    1,348th daydun 🇸🇪 525 94
    1,349th adamnielson42 🇺🇸 524 31
    1,350th Ripick 523 299
    1,351st aaronze 🇦🇺 521 58
    1,352nd twocatsinatrenchcoat 520 82
    1,352nd hjcafaroUC 520 82
    1,352nd AodhanDalton 520 82
    1,352nd loganmacdougall 🇨🇦 520 82
    1,352nd goGuru 520 82
    1,352nd latvianfarmer17 🇱🇻 520 82
    1,358th HumanoidCPU 519 96
    1,359th ArmaanAS 518 75
    1,360th codewrite 🇬🇧 516 140
    1,361st dokutan 513 98
    1,362nd retrohun 513 213
    1,363rd madex 🇩🇪 513 223
    1,364th Shanethegamer 🇺🇸 511 211
    1,365th KatieLG 🇬🇧 508 32
    1,366th felixcroc 508 84
    1,366th Mr-McChicken 508 84
    1,368th Kaffeleif 508 99
    1,368th Ripick 508 99
    1,370th h3ra993huskp 🇯🇵 506 69
    1,371st ehulinsky 🇺🇸 502 85
    1,372nd 0dyse 502 215
    1,373rd p-vf 🇨🇭 501 144
    1,374th msbranicky 500 134
    1,375th Yewzir 🇧🇪 499 77
    1,376th MeWhenI 🇻🇦 499 219
    1,377th Andriamanitra 🇫🇮 498 99
    1,378th brimstonetrader 496 86
    1,379th olivermrose 🇺🇸 495 61
    1,379th Andriamanitra 🇫🇮 495 61
    1,379th Thinkr1 495 61
    1,382nd dokutan 493 33
    1,383rd FortuiteMan 🇫🇷 493 62
    1,384th HumanoidCPU 493 78
    1,385th za3k 490 87
    1,385th ComputerKWasTaken 🇺🇸 490 87
    1,387th albanian-laundromat 🇺🇸 490 205
    1,388th Apataras 490 220
    1,389th IISResetMe 489 61
    1,390th ridingqwerty 🇺🇸 489 78
    1,391st prestosilver 🇺🇸 487 62
    1,392nd SirFireball3521 486 48
    1,393rd jmerle 🇳🇱 485 80
    1,394th lynn 485 82
    1,395th shibacho 🇯🇵 484 88
    1,395th Wildst 484 88
    1,395th jaxmattfair 🇺🇸 484 88
    1,395th rsujeevan 484 88
    1,395th JOrE-Softwares 484 88
    1,395th Aquateraneal 🇺🇸 484 88