Mistakes in the HHdbIV

«A system which would allow updates of unsoundness claims (and refutations thereof) on a regular basis would be desirable, and it’s perhaps something that the PCCC study subcommittee could consider.» (John Nunn «The Problemist» 2021)

Этюды с ошибками в шестой базе Хейдена (метка hhdb-update)

Chess Study Votes Rating
1 Kaminer=S — (+0071.34g2d6) U2 1 0.50
2 Troitzky=A — (+0031.21e1e5) U2 1 0.50
3 Krikheli=I — (=3401.54h8a8) A 1 2.50
4 Didukh=S — (=4003.11g5h8) U1 1 0.50