1.
e4
c5
2.
Nf3
Nf6
3.
Nc3
Nc6
4.
d4
cxd4
5.
Nxd4
d6
6.
Bc4
Qb6
7.
Nb3
Bg4
8.
f3
Bd7
9.
Qe2
e6
10.
Be3
Qc7
11.
O-O
Be7
12.
Rfd1
a6
13.
Qf2
b5
14.
Bf1
Rb8
15.
a4
b4
16.
Nb1
a5
17.
N1d2
Ne5
18.
Nd4
O-O
19.
h3
d5
20.
f4
Nc4
21.
e5
Nxe3
22.
Qxe3
Ne8
23.
Bd3
g6
24.
Kh1
Ng7
25.
g4
Bc5
26.
N2b3
Ba7
27.
Qg3
Bb6
28.
Qh4
Qb7
29.
Qh6
Rbe8
30.
Kh2
f6
31.
Nf3
Re7
32.
Qh4
Ne8
33.
Nbd4
Rg7
34.
Bb5
fxe5
35.
Bxd7
Qxd7
36.
Nxe5
Qc8
37.
Ndc6
Rxf4
38.
Rf1
g5
39.
Ne7+
Rxe7
40.
Qxg5+
Rg7
41.
Qxf4
Nd6
42.
Rae1
Bc7
43.
Kh1
Nf7
44.
Qd4
Nxe5
45.
Rxe5
Bxe5
46.
Qxe5
Qe8
47.
Rf6
Rg6
48.
g5
Rxf6
49.
gxf6
Qd7
50.
Kg2
h6
51.
Qg3+
Kh8
52.
Kf3
e5
53.
Qxe5
Qxh3+
54.
Ke2
Qg4+
55.
Ke3
Qg5+
56.
Kd4
Qxe5+
57.
Kxe5
Kg8
58.
Kxd5
Kf7
59.
Ke5
h5
60.
Kf5
h4
61.
Kg4
Kxf6
62.
Kxh4
1-0
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Event
Site
Vancouver
Date
1971.08.25
Round
2
White
Ervin, Roy C
Black
Johnson, Robert K
Result
1-0
Score
[Event "Canadian op 9th"] [Site "Vancouver"] [Date "1971.08.25"] [Round "2"] [White "Ervin, Roy C"] [Black "Johnson, Robert K"] [Result "1-0"] [EventArchiveKey "canadian-open-1971-vancouver"] 1. e4 c5 2. Nf3 Nf6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 d6 6. Bc4 Qb6 7. Nb3 Bg4 8. f3 Bd7 9. Qe2 e6 10. Be3 Qc7 11. O-O Be7 12. Rfd1 a6 13. Qf2 b5 14. Bf1 Rb8 15. a4 b4 16. Nb1 a5 17. N1d2 Ne5 18. Nd4 O-O 19. h3 d5 20. f4 Nc4 21. e5 Nxe3 22. Qxe3 Ne8 23. Bd3 g6 24. Kh1 Ng7 25. g4 Bc5 26. N2b3 Ba7 27. Qg3 Bb6 28. Qh4 Qb7 29. Qh6 Rbe8 30. Kh2 f6 31. Nf3 Re7 32. Qh4 Ne8 33. Nbd4 Rg7 34. Bb5 fxe5 35. Bxd7 Qxd7 36. Nxe5 Qc8 37. Ndc6 Rxf4 38. Rf1 g5 39. Ne7+ Rxe7 40. Qxg5+ Rg7 41. Qxf4 Nd6 42. Rae1 Bc7 43. Kh1 Nf7 44. Qd4 Nxe5 45. Rxe5 Bxe5 46. Qxe5 Qe8 47. Rf6 Rg6 48. g5 Rxf6 49. gxf6 Qd7 50. Kg2 h6 51. Qg3+ Kh8 52. Kf3 e5 53. Qxe5 Qxh3+ 54. Ke2 Qg4+ 55. Ke3 Qg5+ 56. Kd4 Qxe5+ 57. Kxe5 Kg8 58. Kxd5 Kf7 59. Ke5 h5 60. Kf5 h4 61. Kg4 Kxf6 62. Kxh4 1-0