As long as Black does not open the center!
1. g1f3  1... d7d5  2. g2g3  2... g8f6  3. f1g2  3... e7e6  4. e1g1  4... f8e7  5. d2d3  5... b8c6 Not a very common idea against the King's Indian Attack. 6. b1d2  6... e6e5 Deac enters the Pirc, down two tempi. Even this approach seems playable. 7. e2e4 