English (A18)

Mikenas-Carls, Flohr variation

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

English (A18)

Mikenas-Carls variation

1. c4 Nf6 2. Nc3 e6 3. e4

English (A18)

Mikenas-Carls, Kevitz variation

1. c4 Nf6 2. Nc3 e6 3. e4 Nc6

English (A19)

Mikenas-Carls, Sicilian variation

1. c4 Nf6 2. Nc3 e6 3. e4 c5

English (A22)

Carls' Bremen system

1. c4 e5 2. Nc3 Nf6 3. g3

Benoni (A66)

Mikenas variation

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. e5

Alekhine's defense (B02)

Two pawns' attack, Mikenas variation

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. c5 Nd5 5. Bc4 e6 6. Nc3 d6

Nimzo-Indian (E20)

Mikenas attack

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qd3

QGA, Flohr variation (D25)

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

Queen's pawn (A40)

Lundin (Kevitz-Mikenas) defense

1. d4 Nc6

Sicilian (B32)

Flohr variation

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

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

Gruenfeld (D90)

Flohr variation

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

English, Nimzovich, Flohr variation (A20)

1. c4 e5 2. Nf3 e4

Alekhine's defense (B05)

Modern, Flohr variation

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

Sicilian (B71)

Dragon, Levenfish; Flohr variation

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

Caro-Kann (B18)

Classical, Flohr variation

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

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

King's Indian (E97)

Orthodox, Aronin-Taimanov variation (Yugoslav attack / Mar del Plata variation)

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6