Kevitz-Trajkovich defense (A50)

1. d4 Nf6 2. c4 Nc6

Queen's pawn (A40)

Lundin (Kevitz-Mikenas) defense

1. d4 Nc6

Ruy Lopez (C89)

Marshall, Kevitz 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 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. Bxd5 cxd5 13. d4 Bd6 14. Re3

English (A18)

Mikenas-Carls, Kevitz variation

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

KGA (C36)

Abbazia defense (Classical defense, Modern defense[!])

1. e4 e5 2. f4 exf4 3. Nf3 d5

Ruy Lopez (C79)

Steinitz defense deferred (Russian defense)

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6

Two knights defense (C57)

Fegatello attack, Polerio defense

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. Nxf7 Kxf7 7. Qf3+ Ke6 8. Nc3 Ne7

Three knights (C46)

Winawer defense (Gothic defense)

1. e4 e5 2. Nf3 Nc6 3. Nc3 f5

Alekhine's defense (B02)

Brooklyn defense

1. e4 Nf6 2. e5 Ng8

Alekhine's defense (B02)

1. e4 Nf6

Scandinavian defense (B01)

1. e4 d5 2. exd5 Nf6 3. d4

Scandinavian defense (B01)

1. e4 d5 2. exd5 Nf6

QGD (D56)

Lasker defense

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 h6 7. Bh4 Ne4

KGD (C30)

Mafia defense

1. e4 e5 2. f4 c5

Barnes defense (B00)

1. e4 f6

Alekhine's defense (B02)

1. e4 Nf6 2. e5 Nd5

KGD (C30)

Keene's defense

1. e4 e5 2. f4 Qh4+ 3. g3 Qe7

Two knights defense (C55)

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6

Alekhine's defense (B02)

1. e4 Nf6 2. e5 Nd5 3. c4

Scandinavian defense (B01)

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bf5