1.
e4
e6
2.
d4
d5
3.
Nd2
Nf6
4.
e5
Nfd7
5.
Ngf3
c5
6.
c3
Nc6
7.
Be2
Be7
8.
O-O
O-O
9.
Nb3
c4
10.
Nbd2
f6
11.
exf6
gxf6
12.
b3
cxb3
13.
Qxb3
Nb6
14.
a4
Rb8
15.
c4
dxc4
16.
Nxc4
Nd5
17.
Bh6
Rf7
18.
Ne3
Ncb4
19.
Bc4
b6
20.
Rfe1
Qd7
21.
Ng4
Kh8
22.
Re2
Ba6
23.
Bxa6
Nxa6
24.
Rae1
Bb4
25.
Rc1
Nac7
26.
Rec2
Bd6
27.
Nd2
b5
28.
Ne4
b4
29.
Nxd6
Qxd6
30.
Rc6
Qd8
31.
Bd2
a5
32.
g3
Qe8
33.
R6c5
Ra8
34.
Ne3
f5
35.
Nc4
Qg8
36.
Ne5
Re7
37.
Kg2
h5
38.
Nd3
Qg7
39.
Nf4
Qxd4
40.
Ng6+
Kg7
41.
Nxe7
1-0
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Event
Site
Buenos Aires
Date
1978.11.07
Round
12
White
Jacobsen, John
Black
Hook, William
Result
1-0
BlackElo
2250
Score
[Event "Olympiad-23"] [Site "Buenos Aires"] [Date "1978.11.07"] [Round "12"] [White "Jacobsen, John"] [Black "Hook, William"] [Result "1-0"] [BlackElo "2250"] 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Ngf3 c5 6. c3 Nc6 7. Be2 Be7 8. O-O O-O 9. Nb3 c4 10. Nbd2 f6 11. exf6 gxf6 12. b3 cxb3 13. Qxb3 Nb6 14. a4 Rb8 15. c4 dxc4 16. Nxc4 Nd5 17. Bh6 Rf7 18. Ne3 Ncb4 19. Bc4 b6 20. Rfe1 Qd7 21. Ng4 Kh8 22. Re2 Ba6 23. Bxa6 Nxa6 24. Rae1 Bb4 25. Rc1 Nac7 26. Rec2 Bd6 27. Nd2 b5 28. Ne4 b4 29. Nxd6 Qxd6 30. Rc6 Qd8 31. Bd2 a5 32. g3 Qe8 33. R6c5 Ra8 34. Ne3 f5 35. Nc4 Qg8 36. Ne5 Re7 37. Kg2 h5 38. Nd3 Qg7 39. Nf4 Qxd4 40. Ng6+ Kg7 41. Nxe7 1-0