Deac enters the Pirc, down two tempi. Even this approach seems playable.
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 