Two knights defense (C57)

Fegatello attack, Polerio defense

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. Nxf7 Kxf7 7. Qf3+ Ke6 8. Nc3 Ne7

Two knights defense (C57)

Fegatello attack

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. Nxf7

Two knights defense (C57)

Fegatello attack, Leonhardt variation

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. Nxf7 Kxf7 7. Qf3+ Ke6 8. Nc3 Nb4 9. Qe4 c6 10. a3 Na6 11. d4 Nc7

KGA (C39)

Kieseritsky, Polerio defense

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 Be7

Latvian (C40)

Polerio variation

1. e4 e5 2. Nf3 f5 3. Bc4 fxe4 4. Nxe5 d5

Two knights defense (C56)

Yurdansky attack

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. O-O Nxe4 6. Re1 d5 7. Bxd5 Qxd5 8. Nc3 Qa5 9. Nxe4 Be6 10. Bg5 h6 11. Bh4 g5 12. Nf6+ Ke7 13. b4

Alekhine's defense (B03)

Four pawns attack, 7.Be3

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 dxe5 6. fxe5 Nc6 7. Be3

Robatsch defense (B06)

Three pawns attack

1. e4 g6 2. d4 Bg7 3. f4

Two knights defense (C57)

Lolli attack

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. d4

Alekhine's defense (B03)

Four pawns attack, 6...Nc6

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 dxe5 6. fxe5 Nc6

Alekhine's defense (B02)

Saemisch attack

1. e4 Nf6 2. e5 Nd5 3. Nc3

Alekhine's defense (B03)

Four pawns attack

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4

QGD (D64)

Orthodox defense, Rubinstein attack (with Rc1)

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 c6 8. Qc2

QGD (D63)

Orthodox defense, Pillsbury attack

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 b6 8. cxd5 exd5 9. Bd3

Ruy Lopez (C67)

Berlin defense, Winawer attack

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Be7 6. Qe2 Nd6 7. Bxc6 bxc6 8. dxe5 Nb7 9. Nd4

Robatsch defense (B06)

Pseudo-Austrian attack

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

Ruy Lopez (C65)

Berlin defense, Nyholm attack

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d4 exd4 5. O-O

Two knights (C55)

Max Lange attack, Loman defense

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. O-O Bc5 6. e5 d5 7. exf6 dxc4 8. Re1+ Be6 9. Ng5 g6

Ruy Lopez (C62)

Old Steinitz defense, Nimzovich attack

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 Bd7 5. Nc3 Nf6 6. Bxc6

Alekhine's defense (B05)

Modern, Vitolins attack

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. c4 Nb6 6. d5