QGD (D07)

Chigorin defense, Janowski variation

1. d4 d5 2. c4 Nc6 3. Nc3 dxc4 4. Nf3

QGD (D67)

Orthodox defense, Bd3 line, Janowski variation

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 c6 8. Bd3 dxc4 9. Bxc4 Nd5 10. h4

QGD (D07)

Chigorin defense

1. d4 d5 2. c4 Nc6

Ruy Lopez (C66)

Closed Berlin defense, Chigorin variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O d6 5. d4 Nd7

QGD Semi-Slav (D46)

Chigorin defense

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Nbd7 6. Bd3 Bd6

Ruy Lopez (C97)

Closed, Chigorin defense

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 Na5 10. Bc2 c5 11. d4 Qc7

QGD (D31)

Janowski variation

1. d4 d5 2. c4 e6 3. Nc3 a6

Old Indian (A53)

Janowski variation

1. d4 Nf6 2. c4 d6 3. Nc3 Bf5

Four knights (C49)

Janowski variation

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 Bxc3 7. bxc3 d6 8. Re1

French (C12)

MacCutcheon, Janowski variation

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Be3

QGD (D08)

Albin counter-gambit, Janowski variation

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

French (C00)

Chigorin variation

1. e4 e6 2. Qe2

French (C12)

MacCutcheon, Chigorin variation

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. exf6

Queen's pawn (D00)

Chigorin variation

1. d4 d5 2. Nc3

Queen's pawn game, Chigorin variation (D02)

1. d4 d5 2. Nf3 Nc6

Dutch (A83)

Staunton gambit, Chigorin variation

1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5 c6

Petrov (C42)

Classical attack, Chigorin variation

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. O-O Nc6 8. Re1

Ruy Lopez (C98)

Closed, Chigorin, 12...Nc6

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 Nc6

Ruy Lopez (C99)

Closed, Chigorin, 12...c5d4

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 cxd4 13. cxd4

Ruy Lopez (C97)

Closed, Chigorin, Yugoslav system

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 Bd7 13. Nf1 Rfe8 14. Ne3 g6