[Event "Koblenz op"]
[Site "Koblenz"]
[Date "1992.??.??"]
[Round "?"]
[White "Gronde, Heinrich"]
[Black "Petri, D."]
[Result "0-1"]
[ECO "A08"]
[PlyCount "62"]
[EventDate "1992.05.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. 0-0 e5 5. d3 f6 6. Nc3 Be6 7. a3 Qd7 8. Rb1 d4 9. Ne4 h6 10. b4 cxb4 11. axb4 Bxb4 12. Rxb4 Nxb4 13. Ba3 a5 14. Nh4 Rc8 15. Ng6 Rh7 16. Bf3 Bf7 17. Bxb4 axb4 18. Nh4 Ne7 19. Qd2 f5 20. Nxf5 Nxf5 21. Qxb4 Qe7 22. Qb6 h5 23. g4 hxg4 24. Bxg4 Rc6 25. Qb5 g6 26. Ng3 Kf8 27. Bxf5 gxf5 28. Nxf5 Qg5+ 29. Ng3 Qh4 30. Rd1 Qxh2+ 31. Kf1 Rf6 0-1

[Event "Koblenz op"]
[Site "Koblenz"]
[Date "1992.??.??"]
[Round "2"]
[White "Gronde, Heinrich"]
[Black "Schwab, Thomas"]
[Result "0-1"]
[ECO "A04"]
[PlyCount "74"]
[EventDate "1992.05.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 g6 2. g3 Bg7 3. Bg2 c5 4. 0-0 Nc6 5. d3 d6 6. e4 e6 7. Nbd2 Nge7 8. c3 0-0 9. a4 b6 10. Nc4 d5 11. Ne3 Ba6 12. exd5 exd5 13. Re1 Qd7 14. Rb1 Rad8 15. d4 c4 16. h3 f5 17. Nf1 h6 18. Bf4 g5 19. Be5 Ng6 20. Bxg7 Kxg7 21. Qc2 Bc8 22. Ne3 Qf7 23. Nf1 g4 24. N3h2 h5 25. f4 gxf3 26. Bxf3 f4 27. Qg2 fxg3 28. Qxg3 Kh6 29. h4 Qf6 30. Ne3 Nf4 31. Qg5+ Qxg5+ 32. hxg5+ Kxg5 33. Nxc4 Nxd4 34. Nxb6 Nc2 35. Nxc8 Nxe1 36. Nxa7 Nh3+ 37. Kf1 Nxf3 0-1

[Event "Koblenz op"]
[Site "Koblenz"]
[Date "1992.??.??"]
[Round "1"]
[White "Methling, Ludger"]
[Black "Gronde, Heinrich"]
[Result "0-1"]
[ECO "A66"]
[PlyCount "54"]
[EventDate "1992.05.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. e5 Nfd7 9. exd6 0-0 10. Nf3 Nf6 11. Be2 Qxd6 12. 0-0 a6 13. Ne5 b5 14. a3 Bb7 15. Bf3 Nbd7 16. Nxd7 Qxd7 17. Be3 Rac8 18. Rc1 Rfd8 19. Rf2 Re8 20. Re2 Ng4 21. Ne4 Nxe3 22. Rxe3 f5 23. Nxc5 Rxc5 24. Rxe8+ Qxe8 25. Rxc5 Qe3+ 26. Kf1 Qxc5 27. Qe1 Bxd5 0-1

[Event "Koblenz op"]
[Site "Koblenz"]
[Date "1992.??.??"]
[Round "?"]
[White "Schumacher, Olaf"]
[Black "Gronde, Heinrich"]
[Result "1-0"]
[ECO "E99"]
[PlyCount "80"]
[EventDate "1992.05.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Nd7 10. Nd3 f5 11. Bd2 Nf6 12. f3 f4 13. Rc1 g5 14. c5 Ng6 15. cxd6 cxd6 16. Nf2 h5 17. Nb5 Rf7 18. Qc2 Ne8 19. a4 Bf8 20. Qd1 Rg7 21. Rc3 Nh4 22. Be1 Nf6 23. Nd3 Nxg2 24. Kxg2 g4 25. Kh1 g3 26. Rg1 Nxe4 27. Bf1 Qh4 28. Rg2 Bh3 29. Qe2 Bxg2+ 30. Qxg2 Nxc3 31. Nxc3 Qe7 32. Qe2 gxh2 33. Qxh2 Qg5 34. Bh3 Qg6 35. Be6+ Kh8 36. Ne4 Be7 37. Bc3 Bh4 38. Nxf4 exf4 39. Bxg7+ Kxg7 40. Qxh4 Rf8 1-0

