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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

    Catalan Numbers in all languages in chars.

    # Golfer Points Chars Time Submitted
    1,801st KatieLG-Transpiler 🇬🇧 40 2,979
    1,801st retrohun 40 2,979
    1,801st KatieLG 🇬🇧 40 2,979
    1,804th KatieLG-Transpiler 🇬🇧 40 2,994
    1,805th dokutan 39 983
    1,806th KatieLG 🇬🇧 39 2,519
    1,807th KatieLG 🇬🇧 39 2,597
    1,808th dokutan 39 2,607
    1,809th KatieLG 🇬🇧 39 2,783
    1,810th 1337-man 39 2,955
    1,811th scpchicken 🇵🇼 39 2,972
    1,812th scpchicken 🇵🇼 39 3,018
    1,813th retrohun 39 3,023
    1,813th Mabeloid 🇳🇴 39 3,023
    1,815th KatieLG 🇬🇧 38 2,478
    1,816th alphafalfa 38 2,652
    1,817th MeWhenI 🇻🇦 38 2,877
    1,817th KatieLG-Transpiler 🇬🇧 38 2,877
    1,817th retrohun 38 2,877
    1,817th Shanethegamer 🇺🇸 38 2,877
    1,817th kurkale6ka 38 2,877
    1,817th HumanoidCPU 38 2,877
    1,817th Mabeloid 🇳🇴 38 2,877
    1,817th CaedenHarper 🇨🇦 38 2,877
    1,817th madeforlosers 38 2,877
    1,817th scpchicken 🇵🇼 38 2,877
    1,827th janbehrens 🇩🇪 38 2,907
    1,827th Shanethegamer 🇺🇸 38 2,907
    1,827th CaedenHarper 🇨🇦 38 2,907
    1,830th KatieLG 🇬🇧 38 2,989
    1,831st KatieLG-Transpiler 🇬🇧 38 2,991
    1,832nd scpchicken 🇵🇼 38 4,075
    1,833rd HumanoidCPU 37 2,902
    1,833rd scpchicken 🇵🇼 37 2,902
    1,835th KatieLG-Transpiler 🇬🇧 37 2,942
    1,836th scpchicken 🇵🇼 37 2,958
    1,837th Shanethegamer 🇺🇸 37 3,032
    1,838th CaedenHarper 🇨🇦 37 3,033
    1,838th HumanoidCPU 37 3,033
    1,840th HumanoidCPU 36 1,073
    1,841st Mabeloid 🇳🇴 36 3,015
    1,842nd KatieLG 🇬🇧 36 3,027
    1,843rd KatieLG-Transpiler 🇬🇧 36 3,050
    1,844th retrohun 36 3,146
    1,845th MeWhenI 🇻🇦 35 2,905
    1,846th retrohun 35 3,043
    1,846th Mabeloid 🇳🇴 35 3,043
    1,848th Carlos-EAC 35 3,153
    1,849th KatieLG 🇬🇧 35 3,171
    1,850th HumanoidCPU 34 1,468
    1,851st MeWhenI 🇻🇦 34 2,878
    1,851st Shanethegamer 🇺🇸 34 2,878
    1,851st CaedenHarper 🇨🇦 34 2,878
    1,854th scpchicken 🇵🇼 34 2,881
    1,855th retrohun 34 2,882
    1,855th Mabeloid 🇳🇴 34 2,882
    1,857th Shanethegamer 🇺🇸 34 2,982
    1,857th HumanoidCPU 34 2,982
    1,857th CaedenHarper 🇨🇦 34 2,982
    1,860th Mabeloid 🇳🇴 34 2,986
    1,861st KatieLG-Transpiler 🇬🇧 34 2,989
    1,862nd scpchicken 🇵🇼 34 2,993
    1,863rd dokutan 33 1,214
    1,864th KatieLG-Transpiler 🇬🇧 33 2,981
    1,865th HumanoidCPU 32 2,913
    1,865th CaedenHarper 🇨🇦 32 2,913
    1,867th scpchicken 🇵🇼 31 3,012
    1,868th dokutan 30 2,056
    1,869th KatieLG 🇬🇧 30 2,616
    1,870th madeforlosers 29 1,467
    1,871st HumanoidCPU 27 1,456
    1,872nd JRaspass 🇬🇧 27 2,880
    1,872nd Shanethegamer 🇺🇸 27 2,880
    1,872nd kurkale6ka 27 2,880
    1,872nd HumanoidCPU 27 2,880
    1,872nd Mabeloid 🇳🇴 27 2,880
    1,872nd CaedenHarper 🇨🇦 27 2,880
    1,878th KasperKivimaeki 🇫🇮 27 7,313
    1,879th MichalMarsalek 🇨🇿 27 7,379
    1,880th stefangimmillaro 27 7,464
    1,881st KatieLG 🇬🇧 26 2,616
    1,882nd KatieLG-Transpiler 🇬🇧 26 2,979
    1,882nd retrohun 26 2,979
    1,882nd scpchicken 🇵🇼 26 2,979
    1,885th HumanoidCPU 26 4,155
    1,886th CaedenHarper 🇨🇦 26 4,175
    1,887th Just4FunCoder 26 7,747
    1,888th HumanoidCPU 25 2,890
    1,888th amazingalek 🇳🇴 25 2,890
    1,888th mwarvik 🇳🇴 25 2,890
    1,891st SpareManiKatti 25 2,896
    1,892nd retrohun 25 4,375
    1,893rd elgan65536 🇺🇸 25 7,835
    1,894th msbranicky 25 7,859
    1,895th dokutan 25 7,962
    1,896th Waffle3z 25 7,970
    1,897th HumanoidCPU 24 1,477
    1,898th retrohun 24 2,988
    1,898th Mabeloid 🇳🇴 24 2,988
    1,900th KatieLG-Transpiler 🇬🇧 24 2,992