Peter Gelpke vs Paul Boersma
NED-ch Hilversum NED round 4 1985.06.17
Benko Gambit 1/2-1/2

Gerard Welling vs Peter Gelpke
NED-ch Hilversum NED round 9 1985.06.24
Amar Gambit 0-1

Robert G Hartoch vs Peter Gelpke
NED-ch Hilversum NED round 5 1985.06.19
King’s Indian Attack 1/2-1/2

Peter Gelpke vs Tea Bosboom-Lanchava
NED-chT playoff 3-4 Breda 1998.??.??
Modern Defense 1-0