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  9... c8d7 Black indicates that he would like to develop his knight to c6. 10. f1c4 After a heavy thought, Predke decided to switch to Sozin-like development. 10... b8c6  11. c4b3  11... h7h6  12. g5e3  12... c6e5  13. f3e2  13... a8c8  14. c1b1 Careful play by Predke. 14... b7b5  15. f2f4 Another major decision point. The Russian GM decided to force matters in the center. 15... e5g4 