John van der Wiel - Wikipedia

John Van der Wiel vs Garry Kasparov - Moscow Interzonal 1982 : Trompowsky Attack

John Van der Wiel player profile - ChessBase Players

Van der wiel hi-res stock photography and images - Alamy

Van der wiel gregory hi-res stock photography and images - Alamy

If Gary Kasparov came out of retirement where do you think he would rank in today's world rankings? - Quora

Schachspieler (Niederlande): Jan Timman, Max Euwe, Johannes Esser, Liste der niederländischen Meister im Schach, Joop van Oosterom, Lisa Schut

John Van der Wiel player profile - ChessBase Players

Russell Enterprises Archives - British Chess News

First You Smile, Then You Resign

John Van der Wiel player profile - ChessBase Players

Gregory van der Wiel - Wikipedia

Gregory van der Wiel - Wikipedia

Gregory van der Wiel – Wikipedia