Ruy Lopez strengthened when Simen Agdestein and some other Norwegian players adopted the variation. In 1995 Jonathan Tisdall published the article "Ruy Lopez. The Norwegian Variation" in New in Chess Yearbook 37. The Graz Defence, Classical Defence Deferred, and Møller Defence combine 3...a6 with the active move ...Bc5. For a century it was believed that it was safer for Black to place the bishop on e7, but it is much more active on c5. White can gain time after playing d4 as the black bishop will have to move, but this does not always seem to be as important as was once
Ruy González de Clavijo ill health (Timur's final illness), the Castilians were forced to depart Samarkand on 21 November 1404, due to Timur's impending death. Ruy González de Clavijo Ruy González de Clavijo (died 2 April 1412) was a Castilian traveller and writer. In 1403-05 Clavijo was the ambassador of Henry III of Castile to the court of Timur, founder and ruler of the Timurid Empire. A diary of the journey, perhaps based on detailed notes kept while traveling, was later published in Spanish in 1582 ("Embajada a Tamorlán") and in English in 1859 ("Narrative of the Embassy of Ruy Gonzalez de Clavijo to