defense attorney

A chess opening beginning 1. e4 e5 2. Nf3 Nf6.

Alternative form of Petrov Defence

(chess) A chess opening, a form of Indian Defence, characterised by the moves 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+.

A chess opening, a form of Indian Defence, characterised by the moves 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4.

The concept of an armed attack on another state, when not at war, on the belief that the other state represents a real attack threat. It differs from a preemptive strike which applies to states which are already at war.

plural of personal defence weapon

Alternative form of personal defense weapon

(chess) A chess opening characterized by the moves 1.e4 c6, in which the white king's pawn advances two squares and the black king's bishop's pawn advances one square.

A common chess opening, characterized by the moves 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6, in which black brings out both knights.