[Event "FRG-ch U25 op"]
[Site "Germany"]
[Date "1989.??.??"]
[Round "?"]
[White "Eckert, Michael"]
[Black "Heuschkel, Mark"]
[Result "1-0"]
[ECO "D00"]
[PlyCount "80"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. e3 Bf5 4. Bd3 Bxd3 5. Qxd3 e6 6. Nf3 Bb4 7. Bd2 Nc6 8. a3 Ba5 9. 0-0 0-0 10. Ne2 Bb6 11. c4 dxc4 12. Qxc4 Na5 13. Qc2 Qd5 14. Bxa5 Bxa5 15. b4 Bb6 16. Nc3 Qd6 17. Rac1 c6 18. Qd3 a6 19. Na4 Bc7 20. Nc5 Rab8 21. Rfe1 Rfd8 22. g3 Qd5 23. Nd2 Nd7 24. Nxd7 Rxd7 25. Ne4 a5 26. Re2 axb4 27. Rc5 Qxc5 28. Nxc5 Rdd8 29. axb4 b6 30. Na6 Rb7 31. Nxc7 Rxc7 32. Qa3 Rb8 33. Rc2 Rbc8 34. Qd3 Ra8 35. b5 c5 36. dxc5 bxc5 37. Rc4 Ra5 38. Qb3 g6 39. b6 Rc8 40. b7 Ra1+ 1-0

[Event "FRG-ch U25 op"]
[Site "Germany"]
[Date "1989.??.??"]
[Round "?"]
[White "Engel, M."]
[Black "Heuschkel, Mark"]
[Result "0-1"]
[ECO "D12"]
[PlyCount "70"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 Bf5 4. c4 c6 5. b3 Nbd7 6. Bb2 e6 7. Nc3 Bb4 8. a3 Ba5 9. b4 Bc7 10. cxd5 cxd5 11. Nb5 Bb8 12. Ne5 a6 13. Nxd7 Qxd7 14. Nc3 0-0 15. Be2 Bd6 16. 0-0 Rac8 17. f4 Ne4 18. Nxe4 Bxe4 19. Rc1 Rxc1 20. Bxc1 Rc8 21. Bd3 Bxd3 22. Qxd3 Rc7 23. g3 Qc8 24. Qd1 Rc3 25. Re1 b6 26. h3 a5 27. Bb2 Rc4 28. bxa5 bxa5 29. Qa1 Rc2 30. e4 dxe4 31. d5 Qc5+ 32. Bd4 Qxd5 33. Qd1 Qa2 34. Qg4 g6 35. Qg5 Rh2 0-1

[Event "FRG-ch U25 op"]
[Site "Germany"]
[Date "1989.??.??"]
[Round "?"]
[White "Heuschkel, Mark"]
[Black "Albert, Joerg"]
[Result "1/2-1/2"]
[ECO "B12"]
[PlyCount "113"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 f6 6. Bf4 Nd7 7. Nbd2 c5 8. c3 cxd4 9. cxd4 Bb4 10. 0-0 Ne7 11. a3 Bxd2 12. Qxd2 Bg4 13. Rac1 Bxf3 14. Bxf3 fxe5 15. dxe5 0-0 16. Rfe1 Ng6 17. Bg3 Nb6 18. Bg4 Qe7 19. Rc2 Rac8 20. Rec1 Rxc2 21. Rxc2 Rd8 22. Qc1 Nc4 23. b3 Ncxe5 24. Rc7 Rd7 25. Rc8+ Kf7 26. Bh5 Qf6 27. Bxg6+ Nxg6 28. Rc3 Qd8 29. Rf3+ Kg8 30. Qe3 Qb6 31. Qc3 Qc6 32. Qd2 e5 33. Rc3 Qe6 34. Rc8+ Kf7 35. Qc3 Qf5 36. h3 Nf4 37. Qc5 Ne6 38. Qxa7 d4 39. Qa8 d3 40. Rc1 d2 41. Rd1 Qc2 42. Rxd2 Qxd2 43. Qa4 Nc5 44. Qg4 Kg8 45. Qc4+ Qd5 46. Qg4 Rf7 47. b4 Ne4 48. Kh2 Nxf2 49. Qh4 e4 50. Bxf2 Rxf2 51. Qxf2 Qd3 52. Qg3 e3 53. Qe5 h6 54. Kg3 e2+ 55. Kf2 Qxa3 56. b5 Qa7+ 57. Kxe2 1/2-1/2

[Event "FRG-ch U25 op"]
[Site "Germany"]
[Date "1989.??.??"]
[Round "?"]
[White "Heuschkel, Mark"]
[Black "Maric, Dragan"]
[Result "0-1"]
[ECO "C30"]
[BlackElo "2340"]
[PlyCount "37"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. Bc4 Nf6 5. Nc3 Nc6 6. fxe5 dxe5 7. d3 Ng4 8. Rf1 0-0 9. Ng5 Nf6 10. Nd5 Nxd5 11. Bxd5 Be6 12. Nxe6 fxe6 13. Bxe6+ Kh8 14. Rxf8+ Qxf8 15. Qe2 Nd4 16. Qh5 Nxe6 17. Qxe5 Nd4 18. Kd2 Qf2+ 19. Kc3 0-1

[Event "FRG-ch U25 op"]
[Site "Germany"]
[Date "1989.??.??"]
[Round "?"]
[White "Heuschkel, Mark"]
[Black "Pirrung, Robert"]
[Result "0-1"]
[ECO "B08"]
[PlyCount "104"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 d6 2. Nf3 Nf6 3. Nc3 g6 4. Bc4 Bg7 5. d4 0-0 6. Bg5 c6 7. Bb3 Qc7 8. 0-0 Bg4 9. h3 Bxf3 10. Qxf3 Nbd7 11. Rfe1 c5 12. d5 a6 13. a4 Rfb8 14. Bc4 Ne5 15. Qe2 Nxc4 16. Qxc4 b6 17. b3 h6 18. Bh4 Re8 19. Qe2 Nd7 20. Qf3 Rab8 21. Qd3 Qb7 22. Rab1 b5 23. axb5 axb5 24. Nd1 Ra8 25. Ne3 Ra7 26. Qe2 Ra2 27. Qd3 Rea8 28. c4 b4 29. Qf1 Kf8 30. Re2 R2a3 31. Nd1 Qc7 32. Nb2 Nb6 33. Nd3 R8a7 34. Bg3 Nd7 35. Ree1 Ra8 36. Qe2 Ra2 37. Qe3 Kg8 38. e5 Bf8 39. exd6 exd6 40. Qc1 Nf6 41. Rb2 R2a3 42. Qf4 Nh5 43. Qe3 Nxg3 44. Qxg3 Qd7 45. Qe3 Ra1 46. Rbb1 Rxb1 47. Rxb1 Re8 48. Qd2 Ra8 49. Nb2 Ra2 50. Qe3 Qf5 51. Qe1 Bg7 52. Qe2 Qxb1+ 0-1

[Event "FRG-ch U25 op"]
[Site "Germany"]
[Date "1989.??.??"]
[Round "?"]
[White "Heuschkel, Mark"]
[Black "Rehbein, Malte"]
[Result "0-1"]
[ECO "B21"]
[PlyCount "72"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 e6 5. Nf3 Bb4 6. Bd2 Ne7 7. Bc4 Nbc6 8. 0-0 0-0 9. a3 Bxc3 10. Bxc3 Ng6 11. Rc1 Qc7 12. Qe2 Nge5 13. Nxe5 Nxe5 14. Bb3 Qb8 15. Qh5 Ng6 16. Rfd1 a5 17. Bc2 Ra6 18. e5 d6 19. Rd3 Nf4 20. Qf3 Nxd3 21. Qxd3 g6 22. exd6 Qxd6 23. Qf3 f5 24. Qe3 Rf7 25. Be5 Qb6 26. Qc3 Qd8 27. Rd1 Qe8 28. Bc7 Rc6 29. Rd8 Qxd8 30. Bxd8 Rxc3 31. bxc3 Rd7 32. Bxa5 Rd2 33. Bb3 Rb2 34. Bc4 Rb1+ 35. Bf1 b6 36. Bb4 Ba6 0-1

[Event "FRG-ch U25 op"]
[Site "Germany"]
[Date "1989.??.??"]
[Round "?"]
[White "Majewski, Tomasz"]
[Black "Heuschkel, Mark"]
[Result "1-0"]
[ECO "C56"]
[PlyCount "35"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Bc4 Nc6 4. d4 d6 5. 0-0 Bg4 6. c3 Be7 7. Re1 0-0 8. d5 Na5 9. Bf1 b6 10. Na3 Nb7 11. b4 a5 12. Nc2 Qd7 13. Ne3 Nxe4 14. Nxg4 Qxg4 15. h3 Qg6 16. Rxe4 Qxe4 17. Bd3 Qxd5 18. Bxh7+ 1-0

