1.
c4
Nf6
2.
Nc3
g6
3.
g3
Bg7
4.
Bg2
O-O
5.
e3
c6
6.
Qb3
e5
7.
Nge2
Re8
8.
d3
Na6
9.
O-O
Qe7
10.
h3
d6
11.
a3
Be6
12.
e4
b5
13.
Qa2
Nc5
14.
Rd1
a5
15.
b3
a4
16.
bxa4
bxc4
17.
dxc4
Bf8
18.
Be3
Nxa4
19.
Bf1
Nxc3
20.
Nxc3
Qc7
21.
a4
Qa5
22.
Qd2
Reb8
23.
Rdb1
Nd7
24.
Qc2
Nc5
25.
Bd2
Qa6
26.
Nd5
Rxb1
27.
Qxb1
Qa7
28.
Nb6
Rb8
29.
a5
Be7
30.
Bh6
f6
31.
Be3
Bd8
32.
Qd1
Qe7
33.
Bxc5
dxc5
34.
Rb1
Bc7
35.
Qa4
Bd7
36.
Rb3
Be8
37.
a6
Bxb6
38.
Rxb6
Qa7
39.
Rxb8
Qxb8
40.
a7
Qa8
41.
Qa5
Bd7
42.
Qxc5
Kf7
43.
Qb6
Bc8
44.
c5
Bb7
45.
Ba6
Bxa6
46.
Qxa6
Ke7
47.
Qb6
1-0
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Event
Site
Buenos Aires
Date
1978.11.07
Round
12
White
Vasquez, Julio E
Black
Duchesne, Edward L
Result
1-0
Score
[Event "Olympiad-23"] [Site "Buenos Aires"] [Date "1978.11.07"] [Round "12"] [White "Vasquez, Julio E"] [Black "Duchesne, Edward L"] [Result "1-0"] 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. e3 c6 6. Qb3 e5 7. Nge2 Re8 8. d3 Na6 9. O-O Qe7 10. h3 d6 11. a3 Be6 12. e4 b5 13. Qa2 Nc5 14. Rd1 a5 15. b3 a4 16. bxa4 bxc4 17. dxc4 Bf8 18. Be3 Nxa4 19. Bf1 Nxc3 20. Nxc3 Qc7 21. a4 Qa5 22. Qd2 Reb8 23. Rdb1 Nd7 24. Qc2 Nc5 25. Bd2 Qa6 26. Nd5 Rxb1 27. Qxb1 Qa7 28. Nb6 Rb8 29. a5 Be7 30. Bh6 f6 31. Be3 Bd8 32. Qd1 Qe7 33. Bxc5 dxc5 34. Rb1 Bc7 35. Qa4 Bd7 36. Rb3 Be8 37. a6 Bxb6 38. Rxb6 Qa7 39. Rxb8 Qxb8 40. a7 Qa8 41. Qa5 Bd7 42. Qxc5 Kf7 43. Qb6 Bc8 44. c5 Bb7 45. Ba6 Bxa6 46. Qxa6 Ke7 47. Qb6 1-0