1.
d4
Nf6
2.
c4
e6
3.
Nc3
Bb4
4.
e3
b6
5.
Ne2
Ba6
6.
a3
Bxc3+
7.
Nxc3
d5
8.
b3
Nc6
9.
a4
O-O
10.
Be2
Re8
11.
O-O
dxc4
12.
bxc4
Na5
13.
Nb5
c6
14.
Na3
e5
15.
Bb2
exd4
16.
exd4
Qe7
17.
Bd3
Qb4
18.
Qc2
Qb3
19.
Qxb3
Nxb3
20.
Rad1
Rad8
21.
Bc2
Na5
22.
Bd3
Nb3
23.
f3
Re6
24.
Bc2
Na5
25.
Bd3
Red6
26.
Rfe1
Nb3
27.
Nc2
h6
28.
Bc3
Nh5
29.
Bf1
Bc8
30.
Rb1
Bf5
31.
Rxb3
Bxc2
32.
Ra3
Nf4
33.
a5
Ne6
34.
axb6
axb6
35.
Rc1
Bg6
36.
Ra6
Nxd4
37.
Bxd4
Rxd4
38.
Rxb6
Rc8
39.
Ra1
Bf5
40.
Rba6
Kf8
41.
Ra8
Rxa8
42.
Rxa8+
Ke7
43.
Kf2
Be6
44.
c5
Rd2+
45.
Ke3
Rc2
46.
Ra5
f5
47.
h4
Kf6
48.
g3
Bd5
49.
Be2
g6
50.
Kd3
Rc1
51.
Ke3
g5
52.
hxg5+
hxg5
53.
Bd3
Rc3
54.
Kd4
Rc1
55.
Ke3
Rg1
56.
Kf2
Rd1
57.
Be2
Rh1
58.
f4
Rh2+
59.
Ke3
Rg2
60.
fxg5+
Ke5
61.
Ra8
Rxg3+
62.
Kf2
Rg2+
63.
Kf1
Rxg5
64.
Ra3
Kd4
65.
Ra5
Rg3
66.
Kf2
Rc3
67.
Ra8
Rc2
68.
Rd8
f4
69.
Rf8
f3
70.
Rxf3
Bxf3
71.
Kxf3
Rxc5
0-1
Opening Explorer
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Event
Site
St John
Date
1970.07.31
Round
4
White
Amos, Bruce M
Black
Result
0-1
WhiteElo
2261
BlackElo
2630
Score
[Event "Canadian op"] [Site "St John"] [Date "1970.07.31"] [Round "4"] [White "Amos, Bruce M"] [Black "Larsen, Bent"] [Result "0-1"] [WhiteElo "2261"] [BlackElo "2630"] 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Ne2 Ba6 6. a3 Bxc3+ 7. Nxc3 d5 8. b3 Nc6 9. a4 O-O 10. Be2 Re8 11. O-O dxc4 12. bxc4 Na5 13. Nb5 c6 14. Na3 e5 15. Bb2 exd4 16. exd4 Qe7 17. Bd3 Qb4 18. Qc2 Qb3 19. Qxb3 Nxb3 20. Rad1 Rad8 21. Bc2 Na5 22. Bd3 Nb3 23. f3 Re6 24. Bc2 Na5 25. Bd3 Red6 26. Rfe1 Nb3 27. Nc2 h6 28. Bc3 Nh5 29. Bf1 Bc8 30. Rb1 Bf5 31. Rxb3 Bxc2 32. Ra3 Nf4 33. a5 Ne6 34. axb6 axb6 35. Rc1 Bg6 36. Ra6 Nxd4 37. Bxd4 Rxd4 38. Rxb6 Rc8 39. Ra1 Bf5 40. Rba6 Kf8 41. Ra8 Rxa8 42. Rxa8+ Ke7 43. Kf2 Be6 44. c5 Rd2+ 45. Ke3 Rc2 46. Ra5 f5 47. h4 Kf6 48. g3 Bd5 49. Be2 g6 50. Kd3 Rc1 51. Ke3 g5 52. hxg5+ hxg5 53. Bd3 Rc3 54. Kd4 Rc1 55. Ke3 Rg1 56. Kf2 Rd1 57. Be2 Rh1 58. f4 Rh2+ 59. Ke3 Rg2 60. fxg5+ Ke5 61. Ra8 Rxg3+ 62. Kf2 Rg2+ 63. Kf1 Rxg5 64. Ra3 Kd4 65. Ra5 Rg3 66. Kf2 Rc3 67. Ra8 Rc2 68. Rd8 f4 69. Rf8 f3 70. Rxf3 Bxf3 71. Kxf3 Rxc5 0-1