[Event "Dortmund op"]
[Site "Dortmund"]
[Date "1988.??.??"]
[Round "?"]
[White "Heide, Peter"]
[Black "Dargel, Manuel"]
[Result "1-0"]
[ECO "B17"]
[PlyCount "77"]
[EventDate "1988.03.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bd3 Ngf6 6. Ng5 e6 7. N1f3 Be7 8. Qe2 0-0 9. Ne5 c5 10. Be3 Qc7 11. f4 cxd4 12. Bxd4 Nc5 13. 0-0 Nxd3 14. Qxd3 h6 15. Ne4 Rd8 16. c3 b6 17. Nxf6+ Bxf6 18. Qg3 Bb7 19. f5 Qe7 20. Rae1 Rd6 21. Kh1 Kh8 22. Nxf7+ Qxf7 23. Qxd6 exf5 24. Bxf6 Qg6 25. Bxg7+ Qxg7 26. Rg1 Be4 27. Qd4 Qxd4 28. cxd4 Rc8 29. Re2 Rc4 30. Rd2 Kg7 31. d5 Kf7 32. d6 Ke8 33. h3 Kd7 34. Kh2 Ra4 35. b3 Ra5 36. Rc1 Bc6 37. Re1 Be4 38. Rc1 Bc6 39. Re1 1-0

[Event "Dortmund op"]
[Site "Dortmund"]
[Date "1988.??.??"]
[Round "?"]
[White "Heide, Peter"]
[Black "Sandor, Tamas"]
[Result "1/2-1/2"]
[ECO "B33"]
[BlackElo "2230"]
[PlyCount "44"]
[EventDate "1988.03.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Bxf6 gxf6 10. Nd5 f5 11. Bd3 Be6 12. Qh5 Rg8 13. 0-0-0 Rxg2 14. f4 Bxd5 15. exd5 Nd4 16. Rhe1 Bg7 17. Bf1 Rf2 18. Rxd4 Qa5 19. Rdd1 e4 20. Qxf5 Bxb2+ 21. Kxb2 Qb4+ 22. Ka1 Qc3+ 1/2-1/2

[Event "Dortmund op"]
[Site "Dortmund"]
[Date "1988.??.??"]
[Round "?"]
[White "Kertesz, Alfred"]
[Black "Heide, Peter"]
[Result "1-0"]
[ECO "D91"]
[WhiteElo "2335"]
[PlyCount "42"]
[EventDate "1988.03.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bg5 Ne4 6. cxd5 Nxg5 7. Nxg5 e6 8. Qd2 h6 9. Nh3 exd5 10. Nf4 c6 11. e3 Bf5 12. h3 g5 13. Nh5 Bf8 14. Bd3 Qc8 15. e4 Bg6 16. Nf6+ Ke7 17. e5 Bxd3 18. Qxd3 h5 19. Rc1 Qe6 20. Ncxd5+ cxd5 21. Qb5 Bh6 1-0

