melvin-25 vs gutsBERSERK99

How it swung

The one slip

47.♕e7 cost 5.5 pawns. ♕c4+ would have held it.

That did nothing about the knight on c6, hanging before the move and hanging after. 47...♕xc6+ takes it.

The point: 47...♔f8 48.♕e6 ♕g5 49.♔c4

The score

1. 1. d4 d5
2. 2. Bf4 Nf6
3. 3. Nf3 e6
4. 4. e3 Bd6
5. 5. Bxd6 cxd6
6. 6. c4 dxc4
7. 7. Bxc4 O-O
8. 8. O-O d5
9. 9. Bd3 b6
10. 10. Nc3 Ba6
11. 11. Bxa6 Nxa6
12. 12. Qb3 Nc7
13. 13. Rac1 Qe7
14. 14. Rc2 Nce8
15. 15. Rfc1 Nd6
16. 16. Nb5 Nxb5
17. 17. Qxb5 Ne4
18. 18. h3 Nd6
19. 19. Qa6 Nc4
20. 20. b3 Nd6
21. 21. Rc7 Qf6
22. 22. Rxa7 Rxa7
23. 23. Qxa7 b5
24. 24. Qa6 Qe7
25. 25. Rc6 Rd8
26. 26. Ne5 f6
27. 27. Nd3 e5
28. 28. dxe5 fxe5
29. 29. Rb6 d4
30. 30. exd4 e4
31. 31. Nb4 e3
32. 32. Nc6 exf2+
33. 33. Kxf2 Qh4+
34. 34. Kg1 Re8
35. 35. Rb8 Qe1+
36. 36. Kh2 Qe3
37. 37. Rxe8+ Nxe8
38. 38. Qxb5 Qf4+
39. 39. Kg1 Qe3+
40. 40. Kf1 Qf4+
41. 41. Ke2 Qe4+
42. 42. Kd1 Qb1+
43. 43. Kd2 Qxa2+
44. 44. Kc3 Qxg2
45. 45. Qc4+ Kf8
46. 46. Qb4+ Kg8
47. 47. Qe7 Qxc6+
48. 48. Qc5 Qf3+
49. 49. Kc4 Qe2+
50. 50. Kb4 Qe6
51. 51. h4 Qd6
52. 52. Qxd6 Nxd6
53. 53. Kc5 Nf5
54. 54. d5 Nxh4
55. 55. d6 Kf7
56. 56. Kb6 Ke8
57. 57. Kc7 Nf5
58. 58. d7+ Kf7
59. 59. d8=Q g5
60. 60. Qxg5