1.
Nf3
Nf6
2.
c4
e6
3.
Nc3
c5
4.
g3
d5
5.
cxd5
Nxd5
6.
Bg2
Be7
7.
O-O
O-O
8.
d4
Nc6
9.
Nxd5
exd5
10.
dxc5
Bxc5
11.
b3
Bf5
12.
Bb2
Be4
13.
Qd2
Qe7
14.
Rac1
Bb6
15.
Qg5
f6
16.
Qg4
Rae8
17.
e3
Nb4
18.
Ba3
a5
19.
Rfd1
f5
20.
Qh5
Rf6
21.
Bxb4
axb4
22.
Nd4
Ref8
23.
Qe2
Bxg2
24.
Kxg2
Qe4+
25.
Qf3
Ra8
26.
Rc2
Ra5
27.
h4
Kf7
28.
Qxe4
fxe4
29.
Ne2
Rd6
30.
Nf4
d4
31.
exd4
Rxd4
32.
Rxd4
Bxd4
33.
Rc4
Bc5
34.
Rxe4
Rxa2
35.
Nd3
b6
36.
Rc4
Ra3
37.
Nxc5
bxc5
38.
Rxc5
Rxb3
39.
Rb5
h6
1/2-1/2
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Event
Site
Dortmund
Date
1984.10.12
Round
2
White
Ostermeyer, Peter
Black
Gruenfeld, Yehuda
Result
1/2-1/2
WhiteElo
2460
BlackElo
2435
[Event "Dortmunder Schachtage-12"] [Site "Dortmund"] [Date "1984.10.12"] [Round "2"] [White "Ostermeyer, Peter"] [Black "Gruenfeld, Yehuda"] [Result "1/2-1/2"] [WhiteElo "2460"] [BlackElo "2435"] 1. Nf3 Nf6 2. c4 e6 3. Nc3 c5 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Be7 7. O-O O-O 8. d4 Nc6 9. Nxd5 exd5 10. dxc5 Bxc5 11. b3 Bf5 12. Bb2 Be4 13. Qd2 Qe7 14. Rac1 Bb6 15. Qg5 f6 16. Qg4 Rae8 17. e3 Nb4 18. Ba3 a5 19. Rfd1 f5 20. Qh5 Rf6 21. Bxb4 axb4 22. Nd4 Ref8 23. Qe2 Bxg2 24. Kxg2 Qe4+ 25. Qf3 Ra8 26. Rc2 Ra5 27. h4 Kf7 28. Qxe4 fxe4 29. Ne2 Rd6 30. Nf4 d4 31. exd4 Rxd4 32. Rxd4 Bxd4 33. Rc4 Bc5 34. Rxe4 Rxa2 35. Nd3 b6 36. Rc4 Ra3 37. Nxc5 bxc5 38. Rxc5 Rxb3 39. Rb5 h6 1/2-1/2