1.
c4
e5
2.
g3
Nc6
3.
Bg2
g6
4.
Nc3
Bg7
5.
d3
d6
6.
Rb1
Bd7
7.
b4
Rb8
8.
Nf3
a6
9.
a4
a5
10.
bxa5
Nxa5
11.
O-O
Ne7
12.
Bd2
O-O
13.
c5
Nac6
14.
cxd6
cxd6
15.
Nb5
d5
16.
Bc1
h6
17.
Ba3
Be6
18.
Qc2
Qd7
19.
Rfc1
Ra8
20.
Nd2
Rfc8
21.
Qd1
Ra6
22.
Nb3
b6
23.
Nd2
Bf8
24.
e4
dxe4
25.
Nxe4
Bg7
26.
Bxe7
Nxe7
27.
Rxc8+
Nxc8
28.
Rc1
Ra5
29.
Rc7
Qd8
30.
Qc2
Kh8
31.
h4
Qf8
32.
Rb7
Qb4
33.
Nc7
Bb3
34.
Qe2
Qxa4
35.
Rb8
Qd7
36.
Na8
Kh7
37.
Nxb6
Qc7
38.
Rxc8
Qxb6
39.
Qe3
Ra1+
40.
Kh2
Qxe3
41.
fxe3
Be6
42.
Rc2
Re1
43.
Nc5
Bg4
44.
Bd5
f6
45.
Kg2
h5
1/2-1/2
Opening Explorer
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Site
Mar del Plata
Date
1981.02.13
Round
4
White
Black
Seirawan, Yasser
Result
1/2-1/2
WhiteElo
2610
BlackElo
2555
[Event "Match/Continent America-Europe"] [Site "Mar del Plata"] [Date "1981.02.13"] [Round "4"] [White "Andersson, Ulf"] [Black "Seirawan, Yasser"] [Result "1/2-1/2"] [WhiteElo "2610"] [BlackElo "2555"] 1. c4 e5 2. g3 Nc6 3. Bg2 g6 4. Nc3 Bg7 5. d3 d6 6. Rb1 Bd7 7. b4 Rb8 8. Nf3 a6 9. a4 a5 10. bxa5 Nxa5 11. O-O Ne7 12. Bd2 O-O 13. c5 Nac6 14. cxd6 cxd6 15. Nb5 d5 16. Bc1 h6 17. Ba3 Be6 18. Qc2 Qd7 19. Rfc1 Ra8 20. Nd2 Rfc8 21. Qd1 Ra6 22. Nb3 b6 23. Nd2 Bf8 24. e4 dxe4 25. Nxe4 Bg7 26. Bxe7 Nxe7 27. Rxc8+ Nxc8 28. Rc1 Ra5 29. Rc7 Qd8 30. Qc2 Kh8 31. h4 Qf8 32. Rb7 Qb4 33. Nc7 Bb3 34. Qe2 Qxa4 35. Rb8 Qd7 36. Na8 Kh7 37. Nxb6 Qc7 38. Rxc8 Qxb6 39. Qe3 Ra1+ 40. Kh2 Qxe3 41. fxe3 Be6 42. Rc2 Re1 43. Nc5 Bg4 44. Bd5 f6 45. Kg2 h5 1/2-1/2