Ruy Lopez, Mortimer Trap this pitfall had a vogue for many years." Today, 4...Ne7 is rarely seen, and is not mentioned in either "Modern Chess Openings" (which relegates 4.d3 to a footnote, and mentions only 4...d6 in response) or the "Encyclopedia of Chess Openings" (which mentions only 4...d6 and 4...Bc5). Bibliography Ruy Lopez, Mortimer Trap The Mortimer Trap is a chess opening trap in the Ruy Lopez named after James Mortimer. The Mortimer Trap is a true trap in the sense that Black deliberately plays an inferior move hoping to trick White into making a mistake. 1. e4 e5 2. Nf3 Nc6 3. Bb5
Ruy Lopez Neo-Steinitz Defence) ("ECO" C71–C76), Black interpolates 3...a6 4.Ba4 before playing 4...d6, which was frequently played by Alekhine, José Raúl Capablanca and Paul Keres. The possibility of breaking the pin with a timely ...b5 gives Black more latitude than in the Old Steinitz Defence; in particular, in the Old Steinitz, White can practically force Black to give up his strongpoint at e5, but in the Modern Steinitz, Black is able to maintain his . Most plausible White moves are playable here, including 5.c3, 5.c4, 5.Bxc6, 5.d4, and 5.0-0. The sharp Siesta Variation arises after 5.c3 f5, while a manoeuvring game results