Sicilian (B29)

Nimzovich-Rubinstein; Rubinstein counter-gambit

1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. Nxd5 exd5 6. d4 Nc6

Four knights (C48)

Rubinstein counter-gambit

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4

Four knights (C48)

Rubinstein counter-gambit, 5.Be2

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Be2

Four knights (C48)

Rubinstein counter-gambit, Henneberger variation

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. O-O

Four knights (C48)

Rubinstein counter-gambit Maroczy variation

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Be2 Nxf3+ 6. Bxf3 Bc5 7. O-O O-O 8. d3 d6 9. Na4 Bb6

Four knights (C48)

Rubinstein counter-gambit, Exchange variation

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Nxd4

Four knights (C48)

Rubinstein counter-gambit, Bogolyubov variation

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Nxe5 Qe7 6. f4

KGA (C33)

Bishop's gambit, Lopez-Gianutio counter-gambit

1. e4 e5 2. f4 exf4 3. Bc4 f5

KGA (C33)

Bishop's gambit, Bryan counter-gambit

1. e4 e5 2. f4 exf4 3. Bc4 Qh4+ 4. Kf1 b5

KGA (C33)

Bishop's gambit, Bryan counter-gambit

1. e4 e5 2. f4 exf4 3. Bc4 b5

KGD (C30)

Classical counter-gambit

1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. c3 f5

KGA (C34)

Gianutio counter-gambit

1. e4 e5 2. f4 exf4 3. Nf3 f5

QGD (D08)

Albin counter-gambit

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3

Latvian counter-gambit (C40)

1. e4 e5 2. Nf3 f5

Blumenfeld counter-gambit (E10)

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 b5

Ponziani counter-gambit (C44)

1. e4 e5 2. Nf3 Nc6 3. c3 f5

KGD (C31)

Nimzovich counter-gambit

1. e4 e5 2. f4 d5 3. exd5 c6

Evans counter-gambit (C51)

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 d5

QGD (D09)

Albin counter-gambit, 5.g3

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. g3

KGD (C31)

Falkbeer counter-gambit

1. e4 e5 2. f4 d5 3. exd5