Alekhine's defense (B05)

Modern, Flohr variation

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 c6

QGA, Flohr variation (D25)

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 Be6

Sicilian (B32)

Flohr variation

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qc7

Gruenfeld (D90)

Flohr variation

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qa4+

QGA (D28)

Classical, Flohr variation

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. Qe2 b5 8. Bb3 Nc6 9. Rd1 c4 10. Bc2 Nb4 11. Nc3 Nxc2 12. Qxc2 Bb7 13. d5 Qc7

English, Nimzovich, Flohr variation (A20)

1. c4 e5 2. Nf3 e4

English (A18)

Mikenas-Carls, Flohr variation

1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. e5

Caro-Kann (B18)

Classical, Flohr variation

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nh3

Sicilian (B71)

Dragon, Levenfish; Flohr variation

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f4 Nbd7

Gruenfeld (D94)

Flohr defense

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Bd3 c6 7. O-O Bf5

Ruy Lopez (C92)

Closed, Flohr-Zaitsev system (Lenzerheide variation)

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 Bb7

KGA (C36)

Abbazia defense, Modern variation

1. e4 e5 2. f4 exf4 3. Nf3 d5 4. exd5 Nf6

Alekhine's defense (B04)

Modern variation

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3

Gruenfeld (D85)

Modern Exchange variation

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3

Alekhine's defense (B05)

Modern variation, 4...Bg4

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4

Alekhine's defense (B04)

Modern, Schmid variation

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Nb6

Petrov (C43)

Modern attack, Trifunovic variation

1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. Nxe5 Bd6 6. O-O O-O 7. c4 Bxe5

Alekhine's defense (B04)

Modern, Larsen variation

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 dxe5

Alekhine's defense (B05)

Modern, Alekhine variation

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

Petrov (C43)

Modern attack, Symmetrical variation

1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4