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  30... c5c3 Finally! White's king is getting  desperately weak. 31. b2c3  31... d7f6  32. b1b2  32... b7b6  33. e1e4 A desperate exchange sacrifice. 33... f6d5  Which Shankland correctly avoids. 34. h3h4 Caruana finds a chance in a completely hopeless situation. 34... g5h4  35. f3f5  35... d5e7  36. f5d7  36... c8d8 A blunder! 37. d7b5  37... b6c7  38. e4c4  38... c7a7  39. c4a4  39... a7c7  40. a4b4 And instead of mating the opponent on the queenside, it is Black who is lost there all of a sudden! 40... h4f2  41. b5b7  41... c7b7  42. b4b7  42... e7c6  43. a3a4  43... f2c5  44. d3e4  44... c6a5  45. b7b5  45... a5c4  46. b2b3 