KGA (C33)

Keres (Mason-Steinitz) gambit

1. e4 e5 2. f4 exf4 3. Nc3

Queen's pawn, Mason variation, Steinitz counter-gambit (D00)

1. d4 d5 2. Bf4 c5

Ruy Lopez (C71)

Modern Steinitz defense, Duras (Keres) variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4

Queen's pawn, Mason variation (D00)

1. d4 d5 2. Bf4

Petrov (C42)

Classical attack, Mason variation

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

Vienna (C25)

Steinitz gambit

1. e4 e5 2. Nc3 Nc6 3. f4 exf4 4. d4

KGA (C33)

Villemson (Steinitz) gambit

1. e4 e5 2. f4 exf4 3. d4

KGA (C33)

Bishop's gambit, Steinitz defense

1. e4 e5 2. f4 exf4 3. Bc4 Ne7

Vienna gambit, Steinitz variation (C29)

1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. d3

Evans gambit (C51)

Steinitz variation

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Bc5 6. d4 exd4 7. O-O d6 8. cxd4 Bb6 9. Nc3 Na5 10. Bg5 f6 11. Be3

Vienna (C25)

Steinitz gambit, Zukertort defense

1. e4 e5 2. Nc3 Nc6 3. f4 exf4 4. d4 Qh4+ 5. Ke2 d5

Evans gambit (C52)

Alapin-Steinitz variation

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. O-O d6 7. d4 Bg4

Vienna (C25)

Steinitz gambit, Fraser-Minckwitz variation

1. e4 e5 2. Nc3 Nc6 3. f4 exf4 4. d4 Qh4+ 5. Ke2 b6

Sicilian (B20)

Keres variation (2.Ne2)

1. e4 c5 2. Ne2

English, Keres variation (A21)

1. c4 e5 2. Nc3 d6 3. g3 c6

KGD (C32)

Falkbeer, Keres variation

1. e4 e5 2. f4 d5 3. exd5 e4 4. d3 Nf6 5. Nd2

Ruy Lopez (C68)

Exchange, Keres variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. Nc3

Ruy Lopez (C96)

Closed, Keres (...Nd7) 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 Nd7

Sicilian (B81)

Scheveningen, Keres attack

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. g4

Queen's pawn (A40)

Keres defense

1. d4 e6 2. c4 b6