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
Tactical decision game Tactical decision game A tactical decision game is a decision game that puts students in the role of the commander of a tactical unit who is faced with a challenging problem. While most tactical decision games depict problems faced by the commanders of military units, a growing number deal with the situations of types dealt with by police and firefighting organizations . The tactical decision game is known by a variety of names. These include "map problem", "tactical problem", "one-step war game", and "tactical decision exercise". Like other types of decision games, tactical decision games may either be historical or