NgHoYin vs DoHung

NgHoYin played Red and DoHung played Black in a rated rapid game at 10+0. Red wins by checkmate in 83 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=6c8=4
2. 2.C6=5c2+1
3. 3.H2+1a6+5
4. 4.R1+1h2+3
5. 5.R1=6e7+5
6. 6.P7+1p9+1
7. 7.P5+1h8+7
8. 8.C8=7p7+1
9. 9.C7+4c2+4
10. 10.R6+1c2=5
11. 11.E7+5p1+1
12. 12.R9+2r9=6
13. 13.R9-1r1=2
14. 14.H8+9r6+5
15. 15.A4+5h3+1
16. 16.R9-1r6=5
17. 17.R6+3r2+6
18. 18.R9=7h1-2
19. 19.P7+1c4=1
20. 20.R7=8r2+3
21. 21.H9-8r5+1
22. 22.R6+1r5-2
23. 23.C7+1r5=6
24. 24.R6=8p9+1
25. 25.C7=3c1=7
26. 26.P7=6c7+1
27. 27.R8+2c7-2
28. 28.R8-3p9+1
29. 29.R8-1k5=6
30. 30.H8+6p1+1
31. 31.R8=1c7-1
32. 32.R1-1p1=2
33. 33.H6+5r6+4
34. 34.P3+1r6=8
35. 35.R1=4k6=5
36. 36.P3+1e5+7
37. 37.P6+1c7=6
38. 38.R4=1p2+1
39. 39.H1+3r8-3
40. 40.H3+4p5+1
41. 41.P9+1r8=6
42. 42.H4+3p2=3
43. 43.H5+7r6-2
44. 44.R1=7p5+1
45. 45.R7=3c6=7
46. 46.R3=6r6=7
47. 47.H3-5c7+1
48. 48.R6=2c7=9
49. 49.R2+1e3+5
50. 50.A5-4e5-7
51. 51.R2=3k5=6
52. 52.A6+5c9=6
53. 53.E3+1c6=9
54. 54.R3=5c9=7
55. 55.R5=2-e+9
56. 56.R2-3c7-1
57. 57.R2+1e7-5
58. 58.H7+8r7=6
59. 59.R2+7r6-1
60. 60.R2=1e5-3
61. 61.P9+1r6=8
62. 62.E1-3e3+5
63. 63.A5-6c7=8
64. 64.A6+5c8=7
65. 65.E3+1e9+7
66. 66.H8+7r8-1
67. 67.H5-3r8-1
68. 68.R1-5k6+1
69. 69.R1=4a5+6
70. 70.R4+3k6=5
71. 71.R4-1r8+4
72. 72.P6+1e5-3
73. 73.H3+5r8-3
74. 74.R4=3c7=6
75. 75.R3+3e3+5
76. 76.H5+3c6+2
77. 77.H7-5r8+2
78. 78.R3-1k5-1
79. 79.R3+1k5+1
80. 80.H5-6r8=5
81. 81.R3=6r5+1
82. 82.P6+1k5=6
83. 83.H3+2