ItoYuto vs GunawanAndi

ItoYuto played Red and GunawanAndi played Black in a rated rapid game at 10+0. Red wins by checkmate in 81 moves.

The moves

Every move of the game in WXF notation, with Red's move first in each pair. The board above replays them one at a time.

1. 1.C2=5c8=5
2. 2.H2+3h2+3
3. 3.R1+1r9+1
4. 4.P3+1c2+2
5. 5.R1=6c2=5
6. 6.C5+3p5+1
7. 7.R6+5r9=6
8. 8.C8=5r6+3
9. 9.H8+7h8+7
10. 10.R6=3r6+3
11. 11.R3+1r6=7
12. 12.P7+1r1=2
13. 13.A6+5r2+6
14. 14.R3-1c5-1
15. 15.R3=7h3-2
16. 16.R7+3h2+1
17. 17.R7-2h1-2
18. 18.R7=4r2-2
19. 19.C5=4r7+2
20. 20.R4=6r7-4
21. 21.K5=6c5=4
22. 22.K6=5c4=9
23. 23.E7+5c9+5
24. 24.R6=2r7-1
25. 25.R9=7c9+1
26. 26.R2-5c9-1
27. 27.R2=1c9=8
28. 28.R1=2c8=7
29. 29.R2+5c7=9
30. 30.R7=6r7+2
31. 31.P9+1c9+3
32. 32.R2-7c9-2
33. 33.C4+3r2-1
34. 34.R2+2c9-3
35. 35.R2+3c9+1
36. 36.R6+7c9+4
37. 37.R2-5c9-4
38. 38.R6=2r7-2
39. 39.C4-1a4+5
40. 40.C4-2r2=7
41. 41.K5=6p9+1
42. 42.+R-1h2+3
43. 43.+R=3r7-1
44. 44.P7+1e7+5
45. 45.R2+4c9+2
46. 46.R2+3c9=5
47. 47.H7+9h3-4
48. 48.R2-3e5+3
49. 49.R2=6r7+3
50. 50.C4=2p5+1
51. 51.R6+1h4+5
52. 52.R6-3p5+1
53. 53.R6=7p9+1
54. 54.R7+3a5+6
55. 55.H9+7-a+5
56. 56.H7+5r7-2
57. 57.H5+6k5=4
58. 58.R7=3p1+1
59. 59.A5+6c5=6
60. 60.R3+4a5-6
61. 61.H6+8k4=5
62. 62.R3-2k5+1
63. 63.K6=5c6-4
64. 64.A4+5p9=8
65. 65.P9+1p5=4
66. 66.R3-1p4=5
67. 67.C2-1c6+3
68. 68.R3-1c6-2
69. 69.C2=4p5+1
70. 70.R3=2p8+1
71. 71.C4+2c6+1
72. 72.P9+1c6=1
73. 73.C4=5c1=5
74. 74.R2=5c5=3
75. 75.P9+1p8=7
76. 76.R5+1c3=9
77. 77.C5+4p5=4
78. 78.C5=6k5=4
79. 79.A5+6c9-5
80. 80.C6-2p7=8
81. 81.R5=6