[Event "Zuerich op-B 13th"]
[Site "Zuerich"]
[Date "1989.??.??"]
[Round "?"]
[White "Mueller, W."]
[Black "Oberarzbacher, Paul"]
[Result "0-1"]
[ECO "B16"]
[PlyCount "80"]
[EventDate "1989.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. c3 Bf5 7. Ne2 h5 8. Ng3 Bg6 9. h4 Nd7 10. Be2 Qa5 11. 0-0 0-0-0 12. b4 Qc7 13. Bf3 e5 14. Qa4 Kb8 15. b5 cxb5 16. Qxb5 Nb6 17. Bb2 Bg7 18. Rfe1 Nc4 19. Rad1 Bc2 20. Rc1 Bd3 21. Ba1 Bh6 22. Rcd1 Bc2 23. Nxh5 a6 24. Qc5 Qxc5 25. dxc5 Bxd1 26. Bxd1 Bd2 27. Rf1 Rh6 28. Be2 Rdh8 29. Bxc4 Rxh5 30. g3 R5h7 31. Rb1 Kc7 32. Rd1 Bh6 33. Rd6 Rd8 34. Rxd8 Kxd8 35. Bb2 Kc7 36. Bd5 Bf8 37. Be4 Rg7 38. Ba3 Rg4 39. Bf3 Ra4 40. Bb4 a5 0-1

[Event "Zuerich op-B 13th"]
[Site "Zuerich"]
[Date "1989.??.??"]
[Round "?"]
[White "Schmitter, Albert"]
[Black "Oberarzbacher, Paul"]
[Result "1-0"]
[ECO "D87"]
[PlyCount "81"]
[EventDate "1989.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 Nc6 9. Be3 0-0 10. 0-0 Qc7 11. Rc1 Rd8 12. Qd2 a6 13. h3 b5 14. Bb3 e6 15. Rfd1 Bb7 16. Bh6 Bh8 17. Qe3 c4 18. Bc2 Ne7 19. h4 Qc6 20. f3 Qe8 21. Qg5 Bg7 22. Bxg7 Kxg7 23. Ng3 Ng8 24. e5 Qe7 25. Nh5+ Kh8 26. Nf6 Nxf6 27. exf6 Qf8 28. Be4 Bd5 29. h5 h6 30. Qe3 g5 31. Bb1 Bb7 32. Kf2 Rab8 33. a3 Qg8 34. Rd2 Rd7 35. Rh1 Rbd8 36. Rh3 Qe8 37. f4 Qg8 38. Rg3 Rd5 39. Be4 R5d7 40. Bxb7 Rxb7 41. fxg5 1-0

