Ruy Lopez that after the common retreat 4.Ba4, Black will have the possibility of breaking a future pin on his by playing ...b5. White must take some care not to fall into the Ruy Lopez, Noah's Ark Trap, in which Black traps White's on the b3-square with a ...a6, ...b5, and ...c4 pawn advance on the . Ercole del Rio, in his 1750 treatise "Sopra il giuoco degli Scacchi, Osservazioni pratiche dell'anonimo Modenese" (On the game of Chess, practical Observations by an anonymous Modenese), was the first author to mention 3...a6. However, the move became popular after it was played by Paul
Spanish influence on Filipino culture Arroyo, the fourteenth President of the Philippines and a hispanophone, reintroduced the study of Spanish into the state school system. There are currently around 3 million Spanish speakers residing in the country, of whom a minority still speak the language in public. The name of the Philippines comes from the king of Spain Philip II. It was given by the Spanish explorer Ruy Lopez de Villalobos who named the islands of Samar and Leyte "Las Islas Felipinas" (The Philippine Islands), during his expedition in 1543. Throughout the colonial period, the name Felipinas (Philippines) was used, and became the official name