1.
e4
c5
2.
Nf3
d6
3.
d4
cxd4
4.
Nxd4
Nf6
5.
Nc3
e6
6.
g3
Be7
7.
Bg2
O-O
8.
O-O
a6
9.
Be3
Qc7
10.
Qe2
Nc6
11.
Rad1
Bd7
12.
h3
Rfc8
13.
g4
Nxd4
14.
Rxd4
e5
15.
Rd2
Be6
16.
Ra1
b5
17.
a4
Qa5
18.
g5
b4
19.
Nd1
Nd7
20.
b3
Rc6
21.
Ra2
Rac8
22.
h4
Nc5
23.
Rb2
Qc7
24.
Qf3
Rd8
25.
Qg3
Nd7
26.
h5
Kh8
27.
Ra2
a5
28.
f3
Nc5
29.
f4
exf4
30.
Bxf4
Nd7
31.
Ne3
Rc3
32.
Ra1
Ne5
33.
Qf2
Rc8
34.
h6
gxh6
35.
gxh6
Rg8
36.
Kh1
Ng4
37.
Nxg4
Rxg4
38.
Re1
Rh4+
39.
Kg1
Rxf4
40.
Qxf4
Qc5+
41.
Qf2
1/2-1/2
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Site
Siegen
Date
1970.09.13
Round
9
White
Black
De Castro, Edgar
Result
1/2-1/2
Score
[Event "Olympiad-19 Preliminaries D"] [Site "Siegen"] [Date "1970.09.13"] [Round "9"] [White "Ribli, Zoltan"] [Black "De Castro, Edgar"] [Result "1/2-1/2"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. g3 Be7 7. Bg2 O-O 8. O-O a6 9. Be3 Qc7 10. Qe2 Nc6 11. Rad1 Bd7 12. h3 Rfc8 13. g4 Nxd4 14. Rxd4 e5 15. Rd2 Be6 16. Ra1 b5 17. a4 Qa5 18. g5 b4 19. Nd1 Nd7 20. b3 Rc6 21. Ra2 Rac8 22. h4 Nc5 23. Rb2 Qc7 24. Qf3 Rd8 25. Qg3 Nd7 26. h5 Kh8 27. Ra2 a5 28. f3 Nc5 29. f4 exf4 30. Bxf4 Nd7 31. Ne3 Rc3 32. Ra1 Ne5 33. Qf2 Rc8 34. h6 gxh6 35. gxh6 Rg8 36. Kh1 Ng4 37. Nxg4 Rxg4 38. Re1 Rh4+ 39. Kg1 Rxf4 40. Qxf4 Qc5+ 41. Qf2 1/2-1/2