Finally! White's king is getting  desperately weak.
1. e2e4  1... c7c5  2. b1c3  2... b8c6  3. g1f3  3... d7d6  4. d2d4  4... c5d4  5. f3d4  5... g8f6 The Classical  Siclian is becoming more and more common these days. 6. c1g5  6... e7e6  7. d1d3  7... f8e7  8. e1c1  8... e8g8  9. c1b1  9... c8d7  10. d4b3  10... a7a5  11. a2a3  11... a5a4  12. b3d4  12... d8a5 Thanks to the extra space, Shankland can play more aggressively on the queenside. 13. g5d2  13... a5b6  14. d2e3  14... c6d4  15. e3d4  15... b6a5  16. f1e2  16... f8c8  17. d3e3  17... b7b5  18. c3a2 The b-pawn should be blocked for good.  18... a5c7  19. d4c3  19... c7b7  20. e2f3 This is not optimal. 20... e6e5  21. a2b4 Not the proper piece placement. 21... c8c4 Now the white pieces are somewhat clumsy, and Shankland  quickly mounts pressure along the c-file. 22. h1e1  22... a8c8  23. h2h3  23... d7e6  24. g2g4 There is nothing else to be done, but this is obviously very slow. 24... f6d7 Final preparations. 25. f3g2  25... h7h6  26. g2f1  26... c4c7  27. b4d5  27... e7g5  28. e3f3  28... c7c5  29. f1d3 Intending Bc3-b4, but there is no time  for that. 29... e6d5  30. e4d5 