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Bishop's Opening

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You play White · 22 variations

Mixed practice

The machine picks a different variation every time.

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10 positions: find the next theory move in each. No take-backs, no hints.

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Opponent strength after the book

Opponent strength after the book

Stockfish 19 · UCI_Elo

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Main variations · 3

Other variations · 19

What is the Bishop's Opening?

The Bishop's Opening starts with 1.e4 e5 2.Bc4. White develops the bishop to its active diagonal at once, aiming at f7, and keeps both the g1 knight and the f-pawn flexible. It is one of the oldest openings in chess, and today it is mostly used as a flexible move-order weapon: you can steer the game towards Italian-style positions with d3 and Nf3, towards the Vienna with Nc3, or towards King's Gambit ideas with f4. Its character is usually quiet and manoeuvring, with gambit options for sharper players.

Main ideas and plans

Black's most common answer is the Berlin Defense, 1.e4 e5 2.Bc4 Nf6, which attacks e4. The modern main line is 1.e4 e5 2.Bc4 Nf6 3.d3, a quiet set-up in which you follow with Nf3, c3, O-O, Re1 and often a bishop retreat to b3, then build slowly towards d4 or a kingside attack with the knight manoeuvre Nbd2-f1-g3. Black usually answers with ...c6 and ...d5 to take the centre, or with ...Bc5 and ...d6 for an Italian-type game. If you want a sharp gambit instead, the Urusov Gambit, 1.e4 e5 2.Bc4 Nf6 3.d4 exd4 4.Nf3, gives a pawn for quick development and open lines.

Against 1.e4 e5 2.Bc4 Bc5 you can use the same d3 and Nf3 set-up, or prepare d4 with c3; Black can then strike with the Lewis Countergambit, 1.e4 e5 2.Bc4 Bc5 3.c3 d5, an early pawn sacrifice in the centre. The Calabrese Countergambit, 1.e4 e5 2.Bc4 f5, is a risky try for Black that you meet with calm development, usually with d3. A practical advantage of the Bishop's Opening is that Petrov players cannot reach their usual lines, because your knight stays on g1 until you decide to play Nf3, and many games transpose into the Italian Game or the Vienna.

Who is it for?

The Bishop's Opening suits players who like flexible, manoeuvring positions with a hint of attack and who want to avoid the Petrov and much of the theory that follows an early Nf3. It is light on forced theory, but the quiet lines with d3 give Black easy equality if you play without a plan, so you need the typical middlegame ideas of the Italian Game. Learn the d3 set-up against ...Nf6 first, including the answer to ...c6 and ...d5, and remember that f7 is the target that justifies your early bishop move.