ogkrustytheklown vs SecretSatsuma

How it swung

The one slip

67.♔d5 cost 14.8 pawns. ♘xe2 would have held it.

There was a queen free here. 67.♘xe2 was the move.

The point: 67...♔d8 68.a4 ♔c7 69.a5

The score

1. 1. d4 Nf6
2. 2. c4 g6
3. 3. Nc3 Bg7
4. 4. e4 d6
5. 5. Nf3 Na6
6. 6. Be2 O-O
7. 7. O-O e5
8. 8. Be3 Qe8
9. 9. dxe5 dxe5
10. 10. h3 b6
11. 11. Qc2 Bb7
12. 12. Nd5 c6
13. 13. Nxf6+ Bxf6
14. 14. Bh6 Bg7
15. 15. Bxg7 Kxg7
16. 16. Rad1 c5
17. 17. Rd6 Qe7
18. 18. Rfd1 Rad8
19. 19. Rxd8 Rxd8
20. 20. Rxd8 Qxd8
21. 21. Nxe5 Qd4
22. 22. Nf3 Qxe4
23. 23. Qc3+ f6
24. 24. Bd3 Qe7
25. 25. a3 Nc7
26. 26. Nd2 Ne6
27. 27. Be4 Nd4
28. 28. Qe3 Bxe4
29. 29. Qxe4 Qxe4
30. 30. Nxe4 Nc6
31. 31. Kf1 f5
32. 32. Nd6 Kf6
33. 33. Ke2 Ke5
34. 34. Nb5 Na5
35. 35. Kd3 Nc6
36. 36. g3 f4
37. 37. g4 Kf6
38. 38. Ke4 Kg5
39. 39. Kd5 Nb8
40. 40. Nxa7 Kh4
41. 41. Nc6 Na6
42. 42. b3 Kxh3
43. 43. f3 Kg3
44. 44. Ke4 h5
45. 45. gxh5 gxh5
46. 46. Ne7 h4
47. 47. Nf5+ Kh3
48. 48. Kxf4 Nc7
49. 49. Ke5 b5
50. 50. Kd6 bxc4
51. 51. bxc4 Ne8+
52. 52. Kxc5 Ng7
53. 53. Nxg7 Kg2
54. 54. Nh5 Kxf3
55. 55. Ng7 h3
56. 56. Nf5 h2
57. 57. Nd4+ Ke3
58. 58. Nf5+ Kf4
59. 59. Nd4 h1=Q
60. 60. Nb5 Ke4
61. 61. Kb4 Qg1
62. 62. Nd6+ Ke5
63. 63. Nb5 Ke6
64. 64. c5 Qe1+
65. 65. Kc4 Kd7
66. 66. Nd4 Qe2+
67. 67. Kd5 Qf2
68. 68. c6+ Kc7
69. 69. Ne6+ Kc8
70. 70. Kd6 Qg2
71. 71. Nd4 Qg3+
72. 72. Kc5 Qg4
73. 73. Nb5 Qh5+
74. 74. Kb6 Qg6
75. 75. Na7+ Kd8
76. 76. Kb7 Ke7
77. 77. c7 Qe4+
78. 78. Kb8 Qd4
79. 79. c8=Q Qb6+
80. 80. Qb7+ Qxb7+
81. 81. Kxb7 Kd6
82. 82. a4