Centre game, Kieseritsky variation (C21)

1. e4 e5 2. d4 exd4 3. Nf3 c5 4. Bc4 b5

Centre game (C22)

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6

Centre game (C21)

1. e4 e5 2. d4 exd4

Centre game (C21)

1. e4 e5 2. d4 exd4 3. Qxd4

Centre game (C22)

l'Hermet variation

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 f5

Centre game (C22)

Charousek variation

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 Bb4+ 5. c3 Be7

Centre game (C22)

Berger variation

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 Nf6

Centre game (C22)

Kupreichik variation

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 Nf6 5. Nc3 Bb4 6. Bd2 O-O 7. O-O-O Re8 8. Bc4 d6 9. Nh3

Centre game (C22)

Hall variation

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qc4

Centre game (C22)

Paulsen attack

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3

Giuoco Piano (C53)

centre-hOlding variation

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Qe7 5. d4 Bb6

Ruy Lopez (C84)

Closed, centre attack

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. d4

Scandinavian (centre counter) defense (B01)

1. e4 d5

Two knights defense (C58)

Kieseritsky variation

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. d3

KGA (C39)

Kieseritsky, Salvio defense, Cozio variation

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 Qe7 6. d4 f5 7. Bc4

KGA (C39)

Kieseritsky, Brentano defense, Caro variation

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 d5 6. d4 Nf6 7. Bxf4 Nxe4 8. Nd2

KGA (C39)

Kieseritsky, Berlin defense, Riviere variation

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 Nf6 6. Nxg4 d5

KGA (C39)

Kieseritsky, Brentano defense, Kaplanek variation

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 d5 6. d4 Nf6 7. exd5 Qxd5 8. Nc3 Bb4 9. Kf2

KGA (C39)

Kieseritsky, Neumann defense

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 Nc6

KGA (C39)

Kieseritsky, Berlin defense

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 Nf6