1.
c4
c6
2.
d4
d5
3.
Nf3
e6
4.
Nc3
f5
5.
Bf4
Nf6
6.
e3
Be7
7.
Be2
O-O
8.
O-O
Nbd7
9.
h3
Ne4
10.
Qc2
g5
11.
Bh2
Rf7
12.
Nxe4
dxe4
13.
Nd2
Rg7
14.
Rad1
Qe8
15.
Nb3
h5
16.
d5
cxd5
17.
cxd5
e5
18.
d6
Bf6
19.
g4
Bd8
20.
Rd5
hxg4
21.
hxg4
Qg6
22.
gxf5
Qxf5
23.
Nc5
Rh7
24.
Qxe4
Qh3
25.
Qh1
Nxc5
26.
Rxc5
Be6
27.
Rxe5
Bf6
28.
Rb5
Rd8
29.
Bf3
Rdd7
30.
b3
a6
31.
Rc5
Bg4
32.
Bxg4
Qxg4+
33.
Qg2
Qe2
34.
Rf5
Bd8
35.
Bg3
Rhf7
36.
Rxf7
Rxf7
37.
Qe4
Kf8
38.
Rc1
Kg7
39.
Rc8
Bf6
40.
Kg2
g4
41.
Rc4
1-0
Opening Explorer
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Event
Site
Buenos Aires
Date
1978.10.27
Round
3
White
Ogaard, Leif
Black
Result
1-0
WhiteElo
2435
BlackElo
2515
Score
[Event "Olympiad-23"] [Site "Buenos Aires"] [Date "1978.10.27"] [Round "3"] [White "Ogaard, Leif"] [Black "Ivkov, Borislav"] [Result "1-0"] [WhiteElo "2435"] [BlackElo "2515"] 1. c4 c6 2. d4 d5 3. Nf3 e6 4. Nc3 f5 5. Bf4 Nf6 6. e3 Be7 7. Be2 O-O 8. O-O Nbd7 9. h3 Ne4 10. Qc2 g5 11. Bh2 Rf7 12. Nxe4 dxe4 13. Nd2 Rg7 14. Rad1 Qe8 15. Nb3 h5 16. d5 cxd5 17. cxd5 e5 18. d6 Bf6 19. g4 Bd8 20. Rd5 hxg4 21. hxg4 Qg6 22. gxf5 Qxf5 23. Nc5 Rh7 24. Qxe4 Qh3 25. Qh1 Nxc5 26. Rxc5 Be6 27. Rxe5 Bf6 28. Rb5 Rd8 29. Bf3 Rdd7 30. b3 a6 31. Rc5 Bg4 32. Bxg4 Qxg4+ 33. Qg2 Qe2 34. Rf5 Bd8 35. Bg3 Rhf7 36. Rxf7 Rxf7 37. Qe4 Kf8 38. Rc1 Kg7 39. Rc8 Bf6 40. Kg2 g4 41. Rc4 1-0