[%c_effect e6;square;e6;type;Interesting;persistent;true] This is an old idea that is making a comeback. In the beginning, players weren't afraid of getting their pawns doubled on the e-file. But later, playing Re8 (here or in similar positions) became the most reliable plan, with the idea to capture with the rook on e6. But the old idea is back in vogue and is being played in the most important tournaments.
1. e2e4  1... e7e5  2. g1f3  2... b8c6  3. f1c4  3... g8f6  4. d2d3  4... f8c5  5. c2c3  5... a7a6  6. e1g1  6... c5a7  7. a2a4  7... e8g8  8. h2h3  8... d7d6  9. f1e1  9... h7h6  10. b1d2 