For me, it was quite an interesting position from move 18. So I analyzed it using stockfish (using 8-15 minutes of infinite analysis per move) and this is how that match would have developed:
1. d4 d5 2. Nf3 h6 3. e3 e6 4. Be2 Be7 5. O-O f5 6. c4 c6 7. c5 Nf6 8. b4 b6 9. a4 bxc5 10. bxc5 Bb7 11. Nc3 a6 12. a5 Nbd7 13. Bb2 O-O 14. Na4 Ne4 15. Nb6 Nxb6 16. cxb6 Bh4 17. Nxh4 Qxh4
18. f3 Nd6 19. Ba3 Qd8 20. Rc1 Re8 21. f4 Rc8 22. Bxd6 Qxd6 23. Rc5 Ra8 24. Bd3 Red8 25. Kh1 Qd7 26. Qh5 Qf7 27. g4 Rf8 28. Rfc1 Qd7 29. g5 Kh7 30. Bc2 Rac8 31. Ba4 Rg8 32. Rg1 Rce8 33. Rc2 e5 34. fxe5 Rb8 35. Rgc1 Rbc8 36. gxh6 gxh6 37. Rg1 Rxg1+ 38. Kxg1 Rf8 39. Rg2 Qe6 40. Bc2 Qf7 41. Qxf7+ Rxf7 42. Kf2 Rf8 43. Ba4 Re8 44. Kf3 f4 45. Bc2+ Kh8 46. Rg6 fxe3 47. Kxe3 h5 48. e6 Bc8 49. Bf5 Bb7 50. Kf4 c5 51. Ke5 h4 52. Rh6+ Kg8 53. Bg6 Re7 54. Bf7+ Rxf7 55. exf7+ Kxf7 56. Rh7+ Kg6 57. Rxb7 h3 58. Rh7 c4 59. b7 c3 60. b8=Q Kxh7 61. Kf6 c2 62. Qf8 c1=Q 63. Qg7#
Server analysis on Lichess doesn't totally agree. I'm guessing they have much stronger hardware.
1. d4 d5 2. Nf3 h6 3. e3 e6 4. Be2 Be7 5. O-O f5 6. c4 c6 7. c5 Nf6 8. b4 b6 9. a4 bxc5 10. bxc5 Bb7 11. Nc3 a6 12. a5 Nbd7 13. Bb2 O-O 14. Na4 Ne4 15. Nb6 Nxb6 16. cxb6 Bh4 17. Nxh4 Qxh4
18. f3 Nd6 19. Ba3 Qd8 20. Rc1 Re8 21. f4 Rc8 22. Bxd6 Qxd6 23. Rc5 Ra8 24. Bd3 Red8 25. Kh1 Qd7 26. Qh5 Qf7 27. g4 Rf8 28. Rfc1 Qd7 29. g5 Kh7 30. Bc2 Rac8 31. Ba4 Rg8 32. Rg1 Rce8 33. Rc2 e5 34. fxe5 Rb8 35. Rgc1 Rbc8 36. gxh6 gxh6 37. Rg1 Rxg1+ 38. Kxg1 Rf8 39. Rg2 Qe6 40. Bc2 Qf7 41. Qxf7+ Rxf7 42. Kf2 Rf8 43. Ba4 Re8 44. Kf3 f4 45. Bc2+ Kh8 46. Rg6 fxe3 47. Kxe3 h5 48. e6 Bc8 49. Bf5 Bb7 50. Kf4 c5 51. Ke5 h4 52. Rh6+ Kg8 53. Bg6 Re7 54. Bf7+ Rxf7 55. exf7+ Kxf7 56. Rh7+ Kg6 57. Rxb7 h3 58. Rh7 c4 59. b7 c3 60. b8=Q Kxh7 61. Kf6 c2 62. Qf8 c1=Q 63. Qg7#
Server analysis on Lichess doesn't totally agree. I'm guessing they have much stronger hardware.