Robatsch (Modern) defense (B06)

1. e4 g6

Robatsch (Modern) defense (B06)

1. e4 g6 2. d4 Bg7 3. Nc3 d6

Robatsch (Modern) defense (B06)

1. e4 g6 2. d4 Bg7

Robatsch defense (B06)

1. e4 g6 2. d4 Bg7 3. Nc3

Robatsch defense (A41)

Rossolimo variation

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. c4 Bg4

Robatsch defense (B06)

Gurgenidze variation

1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. f4 d5 5. e5 h5

Robatsch defense (B06)

Three pawns attack

1. e4 g6 2. d4 Bg7 3. f4

Robatsch defense (B06)

Two knights variation

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Nf3

Robatsch defense (B07)

Geller's system

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. c3

Robatsch defense (B06)

Two knights, Suttles variation

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Nf3 c6

Robatsch defense (B06)

Pseudo-Austrian attack

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4

Modern defense (A41)

1. d4 d6 2. c4 g6 3. Nc3 Bg7

Modern defense (A40)

1. d4 g6

KGA (C36)

Abbazia defense (Classical defense, Modern defense[!])

1. e4 e5 2. f4 exf4 3. Nf3 d5

Alekhine's defense (B04)

Modern variation

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3

Ruy Lopez (C74)

Modern Steinitz defense

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3

Ruy Lopez (C72)

Modern Steinitz defense, 5.O-O

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. O-O

Ruy Lopez (C75)

Modern Steinitz defense

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Bd7

Modern defense (A42)

Averbakh system

1. d4 d6 2. c4 g6 3. Nc3 Bg7 4. e4

Alekhine's defense (B05)

Modern variation, 4...Bg4

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4