1. e2e4  1... e7e5  2. g1f3  2... g8f6 This should not come as surprise as Wang has the  Petroff in his repertoire. 3. f3e5  3... d7d6  4. e5f3  4... f6e4  5. d2d4 This is not  Nepomniachtchi's most common way to fight the Petrov, but his statistic in this line are quite good. 5... d6d5  6. f1d3  6... c8f5  7. e1g1  7... f8e7  8. f1e1  8... e8g8  9. b1d2 A trendy line, in which Nepomniachtchi has a little something  home-brewed. 9... e4d6  10. d2f1  10... f5d3  11. d1d3  11... c7c6  12. c1f4  12... b8a6  13. h2h4 As we have seen from  above, a favorite idea of Nepomniachtchi. White is gaining space on the  kingside and can eventually exploit the g5 handle to force some kingside  concessions. 13... a6c7  14. f3g5 