Variations
Döry Defense
Ne4
Indian Defense: London System
e6 3. Bf4
London System: Poisoned Pawn Variation
d5 3. Bf4 c5 4. e3 Qb6 5. Nc3
Queen's Gambit Declined: Capablanca Variation
e6 3. c4 d5 4. Bg5 c6 5. Nbd2 Nbd7 6. e3
Queen's Indian Defense, with e3
d5 3. c4 e6 4. e3 b6 5. b3 Bb7 6. Bd3 Nbd7 7. O-O Bd6 8. Bb2 O-O 9. Nbd2
Queen's Pawn Game: Veresov Attack, Classical Defense
e6 3. Nc3 d5 4. Bg5
Torre Attack: Classical Defense
e6 3. Bg5
Yusupov-Rubinstein System
e6 3. e3