Bishop's Opening

Bishop's Opening
abcdefgh
8
a8 black rook
b8 black knight
c8 black bishop
d8 black queen
e8 black king
f8 black bishop
g8 black knight
h8 black rook
a7 black pawn
b7 black pawn
c7 black pawn
d7 black pawn
f7 black pawn
g7 black pawn
h7 black pawn
e5 black pawn
c4 white bishop
e4 white pawn
a2 white pawn
b2 white pawn
c2 white pawn
d2 white pawn
f2 white pawn
g2 white pawn
h2 white pawn
a1 white rook
b1 white knight
c1 white bishop
d1 white queen
e1 white king
g1 white knight
h1 white rook
8
77
66
55
44
33
22
11
abcdefgh
Moves1.e4 e5 2.Bc4
ECOC23–C24
Named afterBishop in 2.Bc4
ParentOpen Game

The Bishop's Opening is a chess opening that begins with the moves:

1. e4 e5
2. Bc4

White attacks Black's f7-square and prevents Black from advancing the d-pawn to d5. By ignoring the beginner's maxim "develop knights before bishops", White leaves their f-pawn unblocked, preserving the possibility of f2–f4.

The f2–f4 push gives the Bishop's Opening an affinity with the King's Gambit and the Vienna Game, two openings that share this characteristic. The Bishop's Opening can transpose into either of these openings, and in particular a favorable variation of the King's Gambit, but with care Black can circumvent this. Transpositions into the Giuoco Piano and the Two Knights Defense and other openings are also possible.

The Encyclopaedia of Chess Openings assigns the Bishop's Opening the codes C23 and C24.