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Openings

252 chess openings, with their moves and numbers

The best-known openings and variations: for each one the moves, the board, how many games can follow in the next four moves, the named lines that grow out of it, and its place on the map.

The twenty first moves

King's Pawn Game

B00 · 1. e4

Queen's Pawn Game

A40 · 1. d4

English Opening

A10 · 1. c4

Zukertort Opening

A04 · 1. Nf3

Bird Opening

A02 · 1. f4

Nimzo-Larsen Attack

A01 · 1. b3

Hungarian Opening

A00 · 1. g3

Polish Opening

A00 · 1. b4

Van Geet Opening

A00 · 1. Nc3

Van't Kruijs Opening

A00 · 1. e3

Mieses Opening

A00 · 1. d3

Saragossa Opening

A00 · 1. c3

Anderssen's Opening

A00 · 1. a3

Ware Opening

A00 · 1. a4

Kádas Opening

A00 · 1. h4

Clemenz Opening

A00 · 1. h3

Amar Opening

A00 · 1. Nh3

Sodium Attack

A00 · 1. Na3

Barnes Opening

A00 · 1. f3

Grob Opening

A00 · 1. g4

1. e4 e5: the open games

King's Knight Opening

C40 · 1. e4 e5 2. Nf3

Bongcloud Attack

C20 · 1. e4 e5 2. Ke2

Petrov's Defense

C42 · 1. e4 e5 2. Nf3 Nf6

Four Knights Game

C47 · 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6

Three Knights Opening

C46 · 1. e4 e5 2. Nf3 Nc6 3. Nc3

King's Gambit

C30 · 1. e4 e5 2. f4

King's Gambit Declined

Bishop's Opening

C23 · 1. e4 e5 2. Bc4

Center Game

C20 · 1. e4 e5 2. d4

Danish Gambit

C21 · 1. e4 e5 2. d4 exd4 3. c3

Danish Gambit Accepted

C21 · 1. e4 e5 2. d4 exd4 3. c3 dxc3

Ponziani Opening

C44 · 1. e4 e5 2. Nf3 Nc6 3. c3

Philidor Defense

C41 · 1. e4 e5 2. Nf3 d6

Latvian Gambit

C40 · 1. e4 e5 2. Nf3 f5

Elephant Gambit

C40 · 1. e4 e5 2. Nf3 d5

1. e4: the other replies

Modern Defense

B06 · 1. e4 g6

Nimzowitsch Defense

B00 · 1. e4 Nc6

Owen Defense

B00 · 1. e4 b6

St. George Defense

B00 · 1. e4 a6

Borg Defense

B00 · 1. e4 g5

1. d4: the queen's pawn

Queen's Gambit

D06 · 1. d4 d5 2. c4

Queen's Gambit Accepted

D20 · 1. d4 d5 2. c4 dxc4

Tarrasch Defense

D32 · 1. d4 d5 2. c4 e6 3. Nc3 c5

Semi-Slav Defense

D43 · 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6

Indian Defense

A45 · 1. d4 Nf6

Queen's Indian Defense

E12 · 1. d4 Nf6 2. c4 e6 3. Nf3 b6

Bogo-Indian Defense

E11 · 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+

Catalan Opening

E00 · 1. d4 Nf6 2. c4 e6 3. g3

Grünfeld Defense

D80 · 1. d4 Nf6 2. c4 g6 3. Nc3 d5

Benoni Defense

A56 · 1. d4 Nf6 2. c4 c5

Benko Gambit

A57 · 1. d4 Nf6 2. c4 c5 3. d5 b5

Benko Gambit Accepted

A57 · 1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6

Old Indian Defense

A41 · 1. d4 d6 2. c4

London System

A48 · 1. d4 Nf6 2. Nf3 g6 3. Bf4

Rapport-Jobava System

D01 · 1. d4 d5 2. Nc3 Nf6 3. Bf4

Trompowsky Attack

A45 · 1. d4 Nf6 2. Bg5

Torre Attack

Richter-Veresov Attack

D01 · 1. d4 Nf6 2. Nc3 d5 3. Bg5

Blackmar-Diemer Gambit

D00 · 1. d4 d5 2. e4

Blackmar-Diemer Gambit Accepted

D00 · 1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3

Englund Gambit

A40 · 1. d4 e5

1. c4, 1. Nf3 and the flank openings

Names from the Lichess open opening data set (CC0); the map knows all 3,870 of them.