King's Indian Defense: Sämisch Variation, with Bg5

The King's Indian Defense: Sämisch Variation, with Bg5 is a chess opening classified under ECO code E81 in the Indian Defences family, where Black responds to 1.d4 with 1...Nf6, including the Nimzo-Indian, Queen's Indian, and King's Indian. It is reached after 9 moves: 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Bg5 c5 7. d5 e6 8. Qd2 h6 9. Bxh6. The resulting position leaves black to move.