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=Publications=
* [[Hans van der Zijden]] ('''2009'''). ''The Open Chess Tournament.'' [[ICGA Journal#32_2|ICGA Journal, Vol. 32, No. 2]] » [[WCCC 2009]]
=Forum Posts=
* [https://www.stmintz.com/ccc/index.php?id=195565 Does anyone know why Gadget wasn't crushed in every game?] by [[Hans van der Zijden]], [[CCC]], November 04, 2001 » [[Gadget]]
* [https://www.stmintz.com/ccc/index.php?id=203330 Fritz7 o-o-o bug] by [[Hans van der Zijden]], [[CCC]], December 24, 2001 » [[Fritz]]
* [https://www.stmintz.com/ccc/index.php?id=206199 Nice riddle] by [[Hans van der Zijden]], [[CCC]], January 07, 2002
* [https://www.stmintz.com/ccc/index.php?id=258700 Position solved] by [[Hans van der Zijden]], [[CCC]], October 12, 2002 » [[Behting Study]], [[Patzer]]
=External Links=
* [https://www.facebook.com/hans.vanderzijden.3 Hans van der Zijden - Facebook]
=References=
