Variations
English Defense: Hartlaub Gambit Accepted
2. d4 b6 3. Nc3 Bb7 4. e4 f5 5. exf5 Nf6
English Defense: Hartlaub Gambit Declined
2. d4 b6 3. Nc3 Bb7 4. e4 f5 5. d5
English Opening: Anglo-Indian Defense, Queen's Indian Formation
2. Nc3 Nf6 3. Nf3 b6
English Opening: Anglo-Indian Defense, Zvjaginsev-Krasenkow Attack
2. Nc3 Nf6 3. Nf3 Bb4 4. g4
English Opening: Mikenas-Carls Variation
2. Nc3 Nf6 3. e4
English Opening: Symmetrical Variation, Anti-Benoni Variation, Spielmann Defense
2. d4 c5 3. Nf3 cxd4 4. Nxd4 Nf6