1.
c4
c6
2.
Nf3
d5
3.
d4
Nf6
4.
Nc3
e6
5.
cxd5
cxd5
6.
Bf4
Nc6
7.
e3
Bd6
8.
Bxd6
Qxd6
9.
Bd3
O-O
10.
O-O
Bd7
11.
Rc1
Rfc8
12.
h3
a6
13.
Qe2
Rc7
14.
a3
Rac8
15.
Na2
Ne7
16.
Rxc7
Rxc7
17.
Rc1
Rxc1+
18.
Nxc1
Qc7
1/2-1/2
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Event
Site
Biel
Date
1977.??.??
Round
15
White
Black
Hernandez Onna, Roman
Result
1/2-1/2
WhiteElo
2565
BlackElo
2435
Score
[Event "Biel"] [Site "Biel"] [Date "1977.??.??"] [Round "15"] [White "Andersson, Ulf"] [Black "Hernandez Onna, Roman"] [Result "1/2-1/2"] [WhiteElo "2565"] [BlackElo "2435"] 1. c4 c6 2. Nf3 d5 3. d4 Nf6 4. Nc3 e6 5. cxd5 cxd5 6. Bf4 Nc6 7. e3 Bd6 8. Bxd6 Qxd6 9. Bd3 O-O 10. O-O Bd7 11. Rc1 Rfc8 12. h3 a6 13. Qe2 Rc7 14. a3 Rac8 15. Na2 Ne7 16. Rxc7 Rxc7 17. Rc1 Rxc1+ 18. Nxc1 Qc7 1/2-1/2