lumpydumpy1234569 vs sakunipro

How it swung

The one slip

28.♔g2 cost 5.8 pawns. ♗xc7 would have held it.

There was a knight free here. 28.♗xc7 was the move.

The point: 28...♖d2 29.a5 bxa5 30.♗xa5

The score

1. 1. e4 e5
2. 2. Nc3 c6
3. 3. f4 Bc5
4. 4. Nf3 exf4
5. 5. d4 Bb4
6. 6. Bxf4 d6
7. 7. Bd3 Bg4
8. 8. O-O Nf6
9. 9. e5 dxe5
10. 10. dxe5 Nd5
11. 11. Nxd5 Qxd5
12. 12. c3 Bc5+
13. 13. Kh1 O-O
14. 14. Re1 Bxf3
15. 15. Qxf3 Qxf3
16. 16. gxf3 Nd7
17. 17. Bg3 Rae8
18. 18. f4 Nb6
19. 19. b4 Be7
20. 20. a4 Nd5
21. 21. Rac1 b6
22. 22. Ba6 Rd8
23. 23. Bb7 c5
24. 24. b5 Nc7
25. 25. e6 Nxe6
26. 26. Bc6 Bf6
27. 27. f5 Nc7
28. 28. Kg2 Nd5
29. 29. c4 Nb4
30. 30. Be4 Na2
31. 31. Rc2 Nc3
32. 32. Bf3 Nxa4
33. 33. Re3 Nc3
34. 34. Rexc3 Bxc3
35. 35. Rxc3 Rd2+
36. 36. Kh3 h6
37. 37. Bd5 Kh8
38. 38. Rc1 f6
39. 39. Rc3 Re8
40. 40. Bd6 Rf2
41. 41. Bg3 Rxf5
42. 42. Bc7 Rh5+
43. 43. Kg3 Re2
44. 44. Kf3 Re7
45. 45. Bb8 Rh3+
46. 46. Bg3 Re1
47. 47. Kg4 Rxg3+
48. 48. hxg3 h5+
49. 49. Kxh5 f5
50. 50. Kg5 Rf1
51. 51. g4 fxg4
52. 52. Kxg4 Rg1+
53. 53. Kf3 Rh1
54. 54. Kg3 g5
55. 55. Bxh1 Kg7
56. 56. Ra3 a5
57. 57. bxa6 b5
58. 58. cxb5 c4
59. 59. a7 Kf6
60. 60. a8=Q c3
61. 61. Qc6+ Ke5
62. 62. Qc5+ Ke6
63. 63. Qd5+ Ke7
64. 64. Ra7+ Kf6
65. 65. Ra6+ Ke7
66. 66. Qb7+ Kd8
67. 67. Ra8#