[%c_effect h6;square;h6;type;Interesting;persistent;true] A very interesting plan that has been used many times in this position. Black simply wants to start the pawn advance on the kingside.
1. e2e4  1... e7e5  2. g1f3  2... b8c6  3. f1c4  3... f8c5  4. d2d3  4... g8f6  5. e1g1  5... d7d6  6. c2c3  6... a7a6  7. a2a4  7... c5a7  8. f1e1 