De Firmian, Nick vs Ostermeyer, Peter, Dr.
Thessaloniki olm · Round 13 · 1984.11.01 · 1/2-1/2 · E14 Bogo-Indian Defense: Grünfeld Variation
Moves
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15.
16.
17.
18.
19.
20.
21.
22.
23.
24.
25.
26.
27.
28.
29.
30.
31.
32.
33.
34.
35.
36.
37.
PGN
[Event "Thessaloniki olm"] [Site "Thessaloniki olm"] [Date "1984.11.01"] [Round "13"] [White "De Firmian, Nick"] [Black "Ostermeyer, Peter, Dr."] [Result "1/2-1/2"] [PlyCount "74"] [WhiteElo "2515"] [WhiteFideId "2000105"] [WhiteTitle "GM"] [BlackElo "2460"] [BlackFideId "4600355"] [BlackTitle "IM"] [ECO "E14i"] [Source "MillionBase2.9"] [SourceQuality "4"] [ImportDate "2026-01-06"] 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 b6 5. e3 Bb7 6. Bd3 O-O 7. O-O d5 8. Qe2 Nbd7 9. e4 Bxd2 10. Nxd2 dxe4 11. Nxe4 Nxe4 12. Bxe4 Bxe4 13. Qxe4 Nf6 14. Qh4 Ne8 15. Bg5 f6 16. Be3 Nd6 17. b3 Re8 18. Rad1 Nf5 19. Qg4 Nxe3 20. fxe3 Qe7 21. e4 a5 22. Kh1 a4 23. h3 axb3 24. axb3 Ra5 25. d5 exd5 26. exd5 Ra2 27. Rf3 Re2 28. Rdf1 Re1 29. Rxe1 Qxe1+ 30. Kh2 Qe5+ 31. Kh1 Qe1+ 32. Kh2 Qe5+ 33. Qg3 Kf7 34. Kg1 Qd4+ 35. Kh2 Re5 36. Rf1 h5 37. Rf4 Qc5 1/2-1/2