I had published 30 chess problems in September 2006, all are listed below. The number after # stand for number of move to checkmate.

• #2, O.Stocchi, 1st Pr., La Scacchiera, 1952
• #3, L.Knotek, 1st Pr., Cesky Spolek Sachovni, 1934
• #2, E.L.Pradignat, 1887
• #3, O.Votruba, 3rd Pr., Trollhattans Schacksallskap, 1930
• #2, O.Stocchi, 1st Pr., L'Italia Scacchistica, 1956
• #4, W.J.Mrs.Baird, Morning Post, 1902
• #2, E.Wirtanen, 1st Pr., Die Schwalbe, 1957
• #3, N.Malahov, 2nd Pr., Trollhattans Schacksallskap, 1928
• #2, C.Mansfield, Problem, 1958
• #3, H.Vetter, 5th Pr., British Chess Mag., 1914
• #2, W.J.Mrs.Baird, Manchester Weekly Times, 1902
• #3, N.Karcev, 1st Pr., Shakhmati, 1925
• #2, O.Balslev, Unpublished, 1964
• #6, F.Kovacs, 1st Pr., Magyar Sakkvilag, 1949
• #2, M.Schurr, 1st Pr., Concours de l'U.P.F., 1939
• #3, O.Kaila, Economistica, 1934
• #2, H.Molnar, Herpai-tema, 1951
• #3, H.Tuxen, Skakbladet, 1937
• #2, A.Kalinin, Shakhmaty v SSSR, 1958
• #3, F.Rduch, 1st Pr., Revista Romana de Sah, 1940
• #2, A.Ellerman, L'Italia Scacchistica, 1951
• #4, M.Pavlov (2 solutions), 1800 Magyar Sakkelet 12, 1954
• #2, A.Pituk, 1st Pr., Baby Tourney, 1958
• #3, J.Cauveren, 1st Pr., Good Companions Folder, 1922
• #2, R.E.Burger, 1st Pr., American Chess Bulletin, 1957
• #3, P.Biscay, Die Schwalbe, 1934
• #2, W.J.Mrs.Baird, British Chess Magazine, 1902
• #3, D.G.Kaiser, 1st Pr., Sachsischer Schachbund, 1925
• #2, , 3rd Pr., Probleemblad, 1957
• #5, H.Vetter, Deutsche Schachzeitung, 1935