List of problems by Oosterholt, CJ (1 to 5 of 5)

PID Years Kings Stip Award Source
160747 1922 a6c4 #3 2nd Prize Good Companions (December)
20071 1922 a6c6 #4 None Oprechte Haarlemsche Courant
44054 1924 a7c7 #2 1st Prize Brisbane Courier
73580 1942 a4c5 #3 None Tijdschrift vd KNSB
73576 1942 h5e4 #2 None Tijdschrift vd KNSB

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