Four knights (C48)

Rubinstein counter-gambit, Exchange variation

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

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, 5.Be2

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

Four knights (C48)

Rubinstein counter-gambit

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

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, Henneberger variation

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

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

Caro-Kann (B13)

Exchange, Rubinstein variation

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4

Ruy Lopez (C69)

Exchange variation, Alapin gambit

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O Bg4 6. h3 h5

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 b5

KGA (C33)

Bishop's gambit, Bryan counter-gambit

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

Ponziani counter-gambit, Cordel variation (C44)

1. e4 e5 2. Nf3 Nc6 3. c3 f5 4. d4 d6 5. d5 fxe4 6. Ng5 Nb8 7. Nxe4 Nf6 8. Bd3 Be7

QGD (D08)

Albin counter-gambit, Alapin variation

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. Nbd2

QGD (D08)

Albin counter-gambit, Janowski variation

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. Nbd2 f6

QGD (D08)

Albin counter-gambit, Balogh variation

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. Nbd2 Qe7

Blumenfeld counter-gambit, Dus-Chotimursky variation (E10)

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 b5 5. Bg5

Blumenfeld counter-gambit, Spielmann variation (E10)

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 b5 5. Bg5 exd5 6. cxd5 h6

QGD (D08)

Albin counter-gambit, Krenosz variation

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. Nbd2 Bg4 6. h3 Bxf3 7. Nxf3 Bb4+ 8. Bd2 Qe7

KGD (C30)

Classical counter-gambit

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