KGA (C36)

Abbazia defense, Modern variation

1. e4 e5 2. f4 exf4 3. Nf3 d5 4. exd5 Nf6

KGA (C36)

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

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

KGA (C36)

Abbazia defense, Botvinnik variation

1. e4 e5 2. f4 exf4 3. Nf3 d5 4. exd5 Nf6 5. Bb5+ c6 6. dxc6 bxc6 7. Bc4 Nd5

Alekhine's defense (B05)

Modern variation, 4...Bg4

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

Alekhine's defense (B04)

Modern variation

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

Modern defense (A41)

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

Modern defense (A40)

1. d4 g6

Alekhine's defense (B05)

Modern, Flohr variation

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 c6

Alekhine's defense (B05)

Modern, Alekhine variation

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. c4

Alekhine's defense (B05)

Modern, Panov variation

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. h3

Alekhine's defense (B04)

Modern, Larsen variation

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 dxe5

Alekhine's defense (B04)

Modern, Keres variation

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 g6 5. Bc4 Nb6 6. Bb3 Bg7 7. a4

Alekhine's defense (B04)

Modern, Schmid variation

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Nb6

Alekhine's defense (B04)

Modern, Fianchetto variation

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 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 (Modern) defense (B06)

1. e4 g6

Ruy Lopez (C73)

Modern Steinitz defense, Alapin variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. Bxc6+ bxc6 6. d4 f6

Ruy Lopez (C71)

Modern Steinitz defense, Three knights variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. Nc3

Ruy Lopez (C73)

Modern Steinitz defense, Richter variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. Bxc6+ bxc6 6. d4