The Ruy Lopez Breyer Variation Holz He writes about chess in

He writes about chess in NRC Handelsblad

His previous book for Quality Chess

Die spanische Verteidigung ist eine der ältesten Eröffnungen überhaupt und eine gute Möglichkeit für Weiß

Chess with a New Twist

King's Indian 1 is the first of two books presenting a complete repertoire for Black

The Ruy Lopez Breyer Variation Holz He writes about chess inThe Spanish Opening is also known as the "Queen of Openings". If you master this opening, you will understand a lot about chess. One of the most popular systems in the Spanish Opening is the Breyer Variation, in which Black moves his already developed knight from c6 to b8 and then develops it to a better square via d7. The Hungarian chess master Gyula Breyer recommended this move in 1911, but he was ahead of his time. It took decades before this move