1.
c4
c5
2.
Nf3
Nf6
3.
g3
d5
4.
cxd5
Nxd5
5.
Bg2
Nc6
6.
d4
Bf5
7.
Nc3
Ndb4
8.
e4
Bg4
9.
a3
cxd4
10.
axb4
dxc3
11.
bxc3
g6
12.
h3
Bxf3
13.
Bxf3
Bg7
14.
Ra3
O-O
15.
O-O
Ne5
16.
Bf4
Qc8
17.
Bxe5
Bxe5
18.
Qd5
Qb8
19.
Rd1
Rc8
20.
Rd3
Qc7
21.
Be2
e6
22.
Qd7
Qb6
23.
Kf1
a6
24.
Qe7
Rd8
25.
Rf3
Rf8
26.
Qg5
f6
27.
Qe3
Qc6
28.
Qd3
Rac8
29.
Qb1
Rfd8
30.
b5
Qb6
31.
Qa2
axb5
32.
Rb3
Rc5
33.
Qb1
Rdc8
34.
c4
Qc6
35.
Rxb5
Rxb5
36.
cxb5
Qc1+
37.
Qxc1
Rxc1+
38.
Kg2
Bd4
39.
Rd3
e5
40.
Rd2
1/2-1/2
Opening Explorer
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Site
Mar del Plata
Date
1982.02.??
White
Black
Result
1/2-1/2
WhiteElo
2605
BlackElo
2630
[Event "Mar del Plata Clarin Masters"] [Site "Mar del Plata"] [Date "1982.02.??"] [Round "?"] [White "Andersson, Ulf"] [Black "Portisch, Lajos"] [Result "1/2-1/2"] [WhiteElo "2605"] [BlackElo "2630"] [ECO "A30"] [Opening "English Opening: Symmetrical Variation"] 1. c4 c5 2. Nf3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc6 6. d4 Bf5 7. Nc3 Ndb4 8. e4 Bg4 9. a3 cxd4 10. axb4 dxc3 11. bxc3 g6 12. h3 Bxf3 13. Bxf3 Bg7 14. Ra3 O-O 15. O-O Ne5 16. Bf4 Qc8 17. Bxe5 Bxe5 18. Qd5 Qb8 19. Rd1 Rc8 20. Rd3 Qc7 21. Be2 e6 22. Qd7 Qb6 23. Kf1 a6 24. Qe7 Rd8 25. Rf3 Rf8 26. Qg5 f6 27. Qe3 Qc6 28. Qd3 Rac8 29. Qb1 Rfd8 30. b5 Qb6 31. Qa2 axb5 32. Rb3 Rc5 33. Qb1 Rdc8 34. c4 Qc6 35. Rxb5 Rxb5 36. cxb5 Qc1+ 37. Qxc1 Rxc1+ 38. Kg2 Bd4 39. Rd3 e5 40. Rd2 1/2-1/2