Black indicates that he would like to develop his knight to c6.
1. e2e4  1... c7c5  2. g1f3  2... d7d6  3. d2d4  3... c5d4  4. f3d4  4... g8f6  5. b1c3  5... a7a6  6. c1g5  6... e7e6  7. d1f3 A rare line, which became popular thanks to the efforts of the unforgettable Bronstein. Recently Nepomniachtchi added it to his repertoire as well. 7... f8e7  8. e1c1  8... d8a5 Vachier-Lagrave is as always perfectly prepared in his beloved Najdorf. 9. h2h4 