[Event "Vienna op-B 13th"]
[Site "Vienna"]
[Date "1998.??.??"]
[Round "?"]
[White "Schroeder, Christian"]
[Black "Wacker, Gert"]
[Result "1-0"]
[ECO "A83"]
[PlyCount "23"]
[EventDate "1998.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5 Nc6 5. Bc4 g6 6. f3 d5 7. Bxf6 exf6 8. Bxd5 Bb4 9. fxe4 f5 10. Qd3 Ne7 11. Bb3 Nc6 12. Nf3 1-0

[Event "Vienna op-B 13th"]
[Site "Vienna"]
[Date "1998.??.??"]
[Round "?"]
[White "Wacker, Gert"]
[Black "Jirovec, Peter"]
[Result "1/2-1/2"]
[ECO "A34"]
[PlyCount "36"]
[EventDate "1998.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nf6 3. g3 g6 4. b3 Bg7 5. Bb2 e6 6. Bg2 0-0 7. Nf3 Nc6 8. 0-0 Rb8 9. d4 cxd4 10. Nxd4 Nxd4 11. Qxd4 Nd5 12. Qd2 Bxc3 13. Bxc3 Nxc3 14. Qxc3 b5 15. Rfd1 Bb7 16. c5 Qc7 17. Rd6 Bxg2 18. Kxg2 Rbc8 1/2-1/2

[Event "Vienna op-B 13th"]
[Site "Vienna"]
[Date "1998.??.??"]
[Round "?"]
[White "Wacker, Gert"]
[Black "Radosavljevic, Nenad"]
[Result "1/2-1/2"]
[ECO "A13"]
[PlyCount "46"]
[EventDate "1998.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 d5 3. cxd5 exd5 4. g3 c6 5. Bg2 Nf6 6. 0-0 Bc5 7. d4 Bd6 8. Nc3 0-0 9. a3 Re8 10. Re1 Nbd7 11. Nd2 Nf8 12. e4 dxe4 13. Ndxe4 Nxe4 14. Nxe4 Be6 15. Nxd6 Qxd6 16. Bf4 Qd7 17. Qd2 Bd5 18. Bxd5 cxd5 19. Rac1 Rac8 20. Rxe8 Qxe8 21. Rxc8 Qxc8 22. Qc3 Qxc3 23. bxc3 Nd7 1/2-1/2

[Event "Vienna op-E"]
[Site "Vienna"]
[Date "1996.??.??"]
[Round "1"]
[White "Pongratz, Erich"]
[Black "Wacker, Gert"]
[Result "0-1"]
[ECO "B43"]
[PlyCount "86"]
[EventDate "1996.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. a3 Qc7 6. Bd3 Nc6 7. Nf3 Nf6 8. 0-0 b5 9. Nc3 Bb7 10. Re1 Be7 11. Bd2 0-0 12. Qe2 d6 13. Rad1 Rac8 14. Bg5 Na5 15. Nd2 Nc4 16. Bxc4 bxc4 17. Bf4 h6 18. e5 dxe5 19. Bxe5 Qc6 20. Nf3 Ng4 21. h3 Nxe5 22. Qxe5 Rfd8 23. Qg3 Bf6 24. Ne2 Rxd1 25. Rxd1 Qe4 26. Ned4 Qd5 27. c3 e5 28. Qg4 exd4 29. Nxd4 Rd8 30. f3 h5 31. Qf4 Bg5 32. Qc7 Qd7 33. Qxc4 Be3+ 34. Kf1 Bxf3 35. gxf3 Qxh3+ 36. Ke2 Bg5 37. Qb3 Qg2+ 38. Kd3 Qxf3+ 39. Kc2 Qe4+ 40. Rd3 h4 41. Qc4 h3 42. Kb3 h2 43. Rf3 Qb7+ 0-1

