Semi-Closed Games - Moves (param) - unsupported:1. d4 Nf6 2. c4 c5 (2... e6 3. Nf3 (3. g3 c5 4. d5) 3... c5 4. d5) 3. d5

1.d4 openings where Black does not respond with ...d5, including Indian defenses.