French (C09)

Tarrasch, Open variation, Main line

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Ngf3 Nc6

French (C06)

Tarrasch, Closed variation, Main line

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4

French (C04)

Tarrasch, Guimard Main line

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6

French (C07)

Tarrasch, Open variation

1. e4 e6 2. d4 d5 3. Nd2 c5

French (C08)

Tarrasch, Open, 4.ed ed

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5

Ruy Lopez (C83)

Open, Tarrasch trap

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. c3 Be7 10. Re1 O-O 11. Nd4 Qd7 12. Nxe6 fxe6 13. Rxe4

Ruy Lopez (C80)

Open (Tarrasch) defense

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4

Catalan (E05)

Open, Classical line

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Nf3 Be7

Neo-Gruenfeld, 5.cd, Main line (D72)

1. d4 Nf6 2. c4 g6 3. g3 d5 4. Bg2 Bg7 5. cxd5 Nxd5 6. e4 Nb6 7. Ne2

Old Indian (A55)

Main line

1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nbd7 5. e4

KGD (C32)

Falkbeer, Main line, 7...Bf5

1. e4 e5 2. f4 d5 3. exd5 e4 4. d3 Nf6 5. dxe4 Nxe4 6. Nf3 Bc5 7. Qe2 Bf5

Neo-Gruenfeld, 6.O-O, Main line (D79)

1. d4 Nf6 2. c4 g6 3. g3 d5 4. Bg2 Bg7 5. Nf3 O-O 6. O-O c6 7. cxd5 cxd5

Gruenfeld (D89)

Spassky variation, Main line, 13.Bd3

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 c5 9. O-O Nc6 10. Be3 cxd4 11. cxd4 Bg4 12. f3 Na5 13. Bd3 Be6

QGD Slav (D19)

Dutch variation, Main line

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O O-O 9. Qe2

Gruenfeld (D88)

Spassky variation, Main line, 10...cd, 11.cd

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 c5 9. O-O Nc6 10. Be3 cxd4 11. cxd4

English (A38)

Symmetrical, Main line with d3

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 6. O-O O-O 7. d3

Catalan (E09)

Closed, Main line

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O Nbd7 7. Qc2 c6 8. Nbd2

Queen's Indian (E13)

4.Nc3, Main line

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. Bg5 h6 6. Bh4 Bb4

Queen's Indian (E17)

Old Main line, 6.O-O

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O

Queen's Indian (E18)

Old Main line, 7.Nc3

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3