▽Vaclav Kotesovec chess problems and programs ●04/30 19:45 Quartz - issue 62 (added 30.4.2025)Sachmatija - originals 1/2025 (added 11.4.2025, corrected 29.4.2025)Gerald Ettl - Problemschach+ - program PSP and database of 162000 + 8864 problems (the file is selected using "Datei" in the main menu) (updated 29.4.2025)