1.
e4
e6
2.
d4
d5
3.
Nd2
c5
4.
exd5
Qxd5
5.
Ngf3
Nf6
6.
Bc4
Qd6
7.
O-O
cxd4
8.
Nb3
Nc6
9.
Nbxd4
Nxd4
10.
Qxd4
Qxd4
11.
Nxd4
Bd7
12.
Be2
Bc5
13.
Nb3
Bb6
14.
a4
a6
15.
Bf3
O-O-O
16.
Re1
Kb8
17.
Bf4+
Bc7
18.
Be3
Bc8
19.
Bd4
Rhe8
20.
Bxf6
1/2-1/2
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Event
Site
Biel
Date
1990.??.??
Round
6
White
Borgstaedt, Michael
Black
Portenier, Juerg
Result
1/2-1/2
WhiteElo
2240
[Event "Biel MTO op"] [Site "Biel"] [Date "1990.??.??"] [Round "6"] [White "Borgstaedt, Michael"] [Black "Portenier, Juerg"] [Result "1/2-1/2"] [WhiteElo "2240"] 1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 Nf6 6. Bc4 Qd6 7. O-O cxd4 8. Nb3 Nc6 9. Nbxd4 Nxd4 10. Qxd4 Qxd4 11. Nxd4 Bd7 12. Be2 Bc5 13. Nb3 Bb6 14. a4 a6 15. Bf3 O-O-O 16. Re1 Kb8 17. Bf4+ Bc7 18. Be3 Bc8 19. Bd4 Rhe8 20. Bxf6 1/2-1/2