[Event "GER-ch H corr"]
[Site "GER corr"]
[Date "1994.??.??"]
[Round "?"]
[White "Heiken, KH."]
[Black "Bekemann, Uwe"]
[Result "1-0"]
[ECO "A02"]
[PlyCount "51"]
[EventDate "1994.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. f4 b5 2. e3 Bb7 3. Nf3 a6 4. d4 e6 5. c4 bxc4 6. Bxc4 Nf6 7. 0-0 Be7 8. Nc3 d5 9. Bd3 0-0 10. Ne5 c5 11. Rf3 cxd4 12. exd4 Nc6 13. Rh3 h6 14. Be3 Nb4 15. Bb1 Nc6 16. Qf3 Qb6 17. Na4 Qb4 18. Qd1 Nxe5 19. fxe5 Ne4 20. a3 Qb5 21. Bxe4 dxe4 22. Bxh6 gxh6 23. Qg4+ Bg5 24. Rxh6 f6 25. Rf1 Qxa4 26. Rg6+ 1-0

[Event "GER-ch11 U20 corr"]
[Site "GER corr"]
[Date "1991.??.??"]
[Round "?"]
[White "Gresshoff, Werner"]
[Black "Heiken, KH."]
[Result "1/2-1/2"]
[ECO "A99"]
[PlyCount "59"]
[EventDate "1991.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[EventCountry "GER"]
[SourceTitle "Corr 2004"]
[Source "ChessBase"]
[SourceDate "2003.04.28"]
[SourceVersion "3"]
[SourceVersionDate "2003.04.28"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 e6 4. Nf3 Be7 5. 0-0 0-0 6. c4 d6 7. Nc3 Qe8 8. b3 a5 9. Bb2 Na6 10. e3 c6 11. Qe2 Bd7 12. e4 fxe4 13. Nxe4 Nxe4 14. Qxe4 Qf7 15. Nd2 Rae8 16. Rad1 Bf6 17. Qe2 e5 18. d5 c5 19. Ne4 Be7 20. Qd2 b6 21. f4 exf4 22. Rxf4 Qg6 23. Rdf1 Rxf4 24. Rxf4 Rf8 25. Rxf8+ Kxf8 26. a3 Nc7 27. b4 axb4 28. axb4 Ne8 29. Bc3 Bf5 30. bxc5 1/2-1/2

[Event "GER-ch11 U20 corr"]
[Site "GER corr"]
[Date "1990.??.??"]
[Round "?"]
[White "Hansen, HP."]
[Black "Heiken, KH."]
[Result "1-0"]
[ECO "A10"]
[PlyCount "31"]
[EventDate "1991.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[EventCountry "GER"]
[SourceTitle "Corr 2004"]
[Source "ChessBase"]
[SourceDate "2003.04.28"]
[SourceVersion "3"]
[SourceVersionDate "2003.04.28"]
[SourceQuality "1"]

1. c4 f5 2. Nf3 Nf6 3. g3 b6 4. Bg2 Bb7 5. 0-0 c5 6. d4 cxd4 7. Qxd4 e6 8. Nc3 Be7 9. b3 0-0 10. Bb2 Nc6 11. Qf4 Nh5 12. Qd2 Nf6 13. Rad1 a6 14. e4 Nxe4 15. Qxd7 Nxc3 16. Qxe6+ 1-0

[Event "GER-ch11 U20 corr"]
[Site "GER corr"]
[Date "1990.??.??"]
[Round "?"]
[White "Happe, Reinhold"]
[Black "Heiken, KH."]
[Result "1-0"]
[ECO "A90"]
[PlyCount "61"]
[EventDate "1991.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[EventCountry "GER"]
[SourceTitle "Corr 2004"]
[Source "ChessBase"]
[SourceDate "2003.04.28"]
[SourceVersion "3"]
[SourceVersionDate "2003.04.28"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 e6 4. c4 Bb4+ 5. Bd2 Be7 6. Nc3 0-0 7. Nf3 d6 8. 0-0 Qe8 9. Re1 Qg6 10. Qc2 Ne4 11. Be3 c6 12. Nxe4 fxe4 13. Nh4 Bxh4 14. gxh4 d5 15. Kh1 Nd7 16. Rg1 Nf6 17. f3 Qf7 18. Raf1 Qc7 19. fxe4 Ng4 20. Rxf8+ Kxf8 21. Rf1+ Kg8 22. Bg1 dxc4 23. Qxc4 Qe7 24. Qb3 Nf6 25. Be3 h6 26. Bd2 c5 27. e5 Nd7 28. Qg3 cxd4 29. Bxh6 Rb8 30. Bf3 b6 31. Rg1 1-0

[Event "GER-ch11 U20 corr"]
[Site "GER corr"]
[Date "1990.??.??"]
[Round "?"]
[White "Heiken, KH."]
[Black "Bocksberger, Stefan"]
[Result "0-1"]
[ECO "A02"]
[PlyCount "80"]
[EventDate "1991.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[EventCountry "GER"]
[SourceTitle "Corr 2004"]
[Source "ChessBase"]
[SourceDate "2003.04.28"]
[SourceVersion "3"]
[SourceVersionDate "2003.04.28"]
[SourceQuality "1"]

1. f4 Nf6 2. Nf3 g6 3. b3 Bg7 4. Bb2 0-0 5. e3 d6 6. Be2 Nc6 7. 0-0 e5 8. fxe5 Ng4 9. h3 Ngxe5 10. d4 Nxf3+ 11. Rxf3 Qg5 12. Nd2 Bd7 13. Nf1 Rae8 14. Qd2 Re7 15. c4 f5 16. Re1 Rfe8 17. Bd3 Nxd4 18. Bxd4 Bxd4 19. Bxf5 Bc6 20. Rg3 Qxf5 21. Qxd4 Rf7 22. Qd2 Ref8 23. a4 Qe5 24. Rg4 Rf2 25. Qd4 Rb2 26. Nd2 Bd7 27. Nf3 Qxd4 28. Rxd4 Rxb3 29. c5 Ra3 30. cxd6 cxd6 31. Rxd6 Bxa4 32. e4 Re8 33. e5 Re7 34. Ng5 Ra2 35. Ne6 Bc6 36. Nf4 Ra5 37. Ne6 Rd5 38. Rxd5 Bxd5 39. Nf4 Bc6 40. Nd3 Kg7 0-1

[Event "GER-ch11 U20 corr"]
[Site "GER corr"]
[Date "1990.??.??"]
[Round "?"]
[White "Heiken, KH."]
[Black "Hamm, Stefan"]
[Result "0-1"]
[ECO "A02"]
[PlyCount "84"]
[EventDate "1991.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[EventCountry "GER"]
[SourceTitle "Corr 2004"]
[Source "ChessBase"]
[SourceDate "2003.04.28"]
[SourceVersion "3"]
[SourceVersionDate "2003.04.28"]
[SourceQuality "1"]

1. f4 Nf6 2. Nf3 g6 3. b3 Bg7 4. Bb2 0-0 5. e3 d6 6. Be2 e5 7. fxe5 Ng4 8. 0-0 Nc6 9. h3 Ncxe5 10. Kh1 Nxf3 11. Bxg7 Kxg7 12. Bxf3 Nf6 13. e4 c6 14. d4 d5 15. Nc3 dxe4 16. Nxe4 Nxe4 17. Bxe4 Be6 18. c4 f5 19. Bc2 Qf6 20. Rf2 Rad8 21. Rd2 Rd7 22. Qg1 Rfd8 23. Rad1 a5 24. a4 h5 25. Qf2 h4 26. Qf4 Bf7 27. Kg1 Rd6 28. Qf2 Qg5 29. Rd3 Re8 30. Re1 Rxe1+ 31. Qxe1 Re6 32. Qd2 Qxd2 33. Rxd2 Kf6 34. Kf2 g5 35. Bd1 Rd6 36. Ke3 Be6 37. Rf2 f4+ 38. Kd3 Bf5+ 39. Kc3 Re6 40. Re2 Rxe2 41. Bxe2 g4 42. Bf1 g3 0-1

[Event "GER-ch11 U20 corr"]
[Site "GER corr"]
[Date "1990.??.??"]
[Round "?"]
[White "Heiken, KH."]
[Black "Henk, Martin"]
[Result "0-1"]
[ECO "A03"]
[PlyCount "92"]
[EventDate "1991.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[EventCountry "GER"]
[SourceTitle "Corr 2004"]
[Source "ChessBase"]
[SourceDate "2003.04.28"]
[SourceVersion "3"]
[SourceVersionDate "2003.04.28"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 g6 3. e3 Bg7 4. Be2 c5 5. d3 Nc6 6. 0-0 Nf6 7. Qe1 0-0 8. Qh4 b6 9. Nbd2 Ba6 10. Ne5 Nxe5 11. fxe5 Nd7 12. e6 fxe6 13. Nf3 e5 14. e4 dxe4 15. Qxe4 Nf6 16. Qxe5 Qd6 17. Bf4 Nd5 18. Qxg7+ Kxg7 19. Bxd6 exd6 20. Ng5 Nc7 21. Bf3 d5 22. Rfe1 Rae8 23. Bg4 h6 24. Nf3 d4 25. Bd7 Rxe1+ 26. Rxe1 Nd5 27. a3 Bb7 28. Ba4 Ne3 29. Kf2 Rf7 30. Rxe3 dxe3+ 31. Kxe3 Bxf3 32. gxf3 Re7+ 33. Kf2 Kf6 34. Bc6 g5 35. Be4 b5 36. h3 a5 37. Bc6 b4 38. a4 Kf5 39. Kg3 Re2 40. Be4+ Ke5 41. Kg4 b3 42. cxb3 Rxb2 43. h4 Rxb3 44. hxg5 hxg5 45. Kxg5 Kd4 46. f4 c4 0-1

[Event "GER-ch11 U20 corr"]
[Site "GER corr"]
[Date "1990.??.??"]
[Round "?"]
[White "Heiken, KH."]
[Black "Rudolf, P."]
[Result "0-1"]
[ECO "A03"]
[PlyCount "62"]
[EventDate "1991.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[EventCountry "GER"]
[SourceTitle "Corr 2004"]
[Source "ChessBase"]
[SourceDate "2003.04.28"]
[SourceVersion "3"]
[SourceVersionDate "2003.04.28"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Nf6 3. e3 Bg4 4. h3 Bxf3 5. Qxf3 Nbd7 6. Nc3 c6 7. d4 e6 8. a3 Be7 9. Bd3 c5 10. 0-0 Rc8 11. g4 0-0 12. g5 Ne8 13. Nd1 Nd6 14. c3 f5 15. gxf6 Nxf6 16. Nf2 Qc7 17. h4 Nf5 18. h5 Bd6 19. Qh3 cxd4 20. cxd4 Qf7 21. Be2 Rc7 22. Bf3 Kh8 23. Bd2 Rc2 24. Bc1 g6 25. Bd1 Rcc8 26. Nh1 gxh5 27. Rf2 Ne4 28. Rc2 Rxc2 29. Bxc2 Rg8+ 30. Kf1 Qg7 31. Qh2 Qg4 0-1

[Event "GER-ch11 U20 corr"]
[Site "GER corr"]
[Date "1990.??.??"]
[Round "?"]
[White "Heiken, KH."]
[Black "Schuster, Gerhard"]
[Result "1-0"]
[ECO "A03"]
[PlyCount "91"]
[EventDate "1991.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[EventCountry "GER"]
[SourceTitle "Corr 2004"]
[Source "ChessBase"]
[SourceDate "2003.04.28"]
[SourceVersion "3"]
[SourceVersionDate "2003.04.28"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Nf6 3. e3 e6 4. b3 Be7 5. Bb2 0-0 6. Be2 c5 7. 0-0 Nc6 8. Qe1 Qc7 9. Ne5 Nxe5 10. Bxe5 Bd6 11. Bxf6 gxf6 12. Qh4 Qe7 13. f5 Bd7 14. Rf3 Kg7 15. Rh3 Rh8 16. Qh6+ Kg8 17. Nc3 Be5 18. Rf1 Qf8 19. Qh4 h6 20. d4 cxd4 21. exd4 Bd6 22. Qxf6 Qg7 23. Qh4 Qg5 24. Bd3 Rc8 25. Ne2 exf5 26. Nf4 Qxh4 27. Rxh4 Be7 28. Rh3 Bf6 29. Nxd5 Bxd4+ 30. Kh1 Re8 31. Rhf3 Rh7 32. Bxf5 Bxf5 33. Rxf5 Re2 34. c3 Bh8 35. R5f2 Rxf2 36. Rxf2 Kf8 37. Re2 f5 38. Rf2 Rf7 39. g3 Be5 40. Kg2 Kg7 41. Kf3 Re7 42. c4 Kf7 43. Re2 Bd6 44. Ne3 Kf6 45. Rd2 Ke6 46. Nxf5 1-0

[Event "GER-ch11 U20 corr"]
[Site "GER corr"]
[Date "1990.??.??"]
[Round "?"]
[White "Heiken, KH."]
[Black "Voss, Maximilian"]
[Result "0-1"]
[ECO "A03"]
[PlyCount "88"]
[EventDate "1991.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[EventCountry "GER"]
[SourceTitle "Corr 2004"]
[Source "ChessBase"]
[SourceDate "2003.04.28"]
[SourceVersion "3"]
[SourceVersionDate "2003.04.28"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 g6 3. e3 Bg7 4. Be2 c5 5. d3 Nc6 6. 0-0 Nf6 7. Qe1 0-0 8. Qh4 Bg4 9. Nbd2 e5 10. fxe5 Nxe5 11. h3 Nxf3+ 12. Nxf3 Bf5 13. g4 Bc8 14. Bd2 Nd7 15. Qxd8 Rxd8 16. c3 Nb6 17. d4 f5 18. Nh2 Bd7 19. Rae1 Nc4 20. Bxc4 dxc4 21. Bc1 Re8 22. gxf5 Bxf5 23. Ng4 Bxg4 24. hxg4 Re4 25. Rf4 Rxf4 26. exf4 cxd4 27. cxd4 Bxd4+ 28. Kg2 Rd8 29. Rd1 Bf6 30. Rxd8+ Bxd8 31. g5 Kf7 32. Kf3 Ke6 33. Ke4 Ba5 34. Be3 a6 35. Bc1 b5 36. a3 Be1 37. Be3 c3 38. bxc3 Bxc3 39. Bc5 Ba5 40. Bb4 Bxb4 41. axb4 Kd6 42. f5 gxf5+ 43. Kxf5 Kd5 44. Kf6 a5 0-1

[Event "GER-ch11 U20 corr"]
[Site "GER corr"]
[Date "1990.??.??"]
[Round "?"]
[White "Menacher, Manfred"]
[Black "Heiken, KH."]
[Result "1/2-1/2"]
[ECO "B10"]
[PlyCount "49"]
[EventDate "1991.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[EventCountry "GER"]
[SourceTitle "Corr 2004"]
[Source "ChessBase"]
[SourceDate "2003.04.28"]
[SourceVersion "3"]
[SourceVersionDate "2003.04.28"]
[SourceQuality "1"]

1. e4 c6 2. c4 d5 3. exd5 cxd5 4. cxd5 Nf6 5. Bb5+ Nbd7 6. Nc3 a6 7. Qa4 Rb8 8. Bxd7+ Bxd7 9. Qf4 g6 10. Nf3 Bg7 11. 0-0 0-0 12. d4 Bf5 13. Qh4 Nxd5 14. Bh6 e6 15. Nxd5 Qxh4 16. Nxh4 exd5 17. Bxg7 Kxg7 18. Nxf5+ gxf5 19. Rfc1 Rbc8 20. Rc5 Rxc5 21. dxc5 Rc8 22. b4 Kf6 23. Kf1 Re8 24. Rc1 Re4 25. c6 1/2-1/2

[Event "GER-ch11 U20 corr"]
[Site "GER corr"]
[Date "1990.??.??"]
[Round "?"]
[White "Metz, Hartmut"]
[Black "Heiken, KH."]
[Result "1-0"]
[ECO "D42"]
[PlyCount "69"]
[EventDate "1991.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[EventCountry "GER"]
[SourceTitle "Corr 2004"]
[Source "ChessBase"]
[SourceDate "2003.04.28"]
[SourceVersion "3"]
[SourceVersionDate "2003.04.28"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Be7 7. cxd5 Nxd5 8. Bd3 0-0 9. 0-0 Nc6 10. Re1 Ncb4 11. Bb1 Nf6 12. Ne5 Nbd5 13. Qd3 g6 14. Bh6 Re8 15. a3 Bf8 16. Bg5 Bg7 17. Ba2 Nxc3 18. bxc3 h6 19. Bh4 g5 20. Bg3 Bd7 21. f4 Re7 22. fxg5 hxg5 23. Re3 Nh7 24. Rf1 Be8 25. h4 f6 26. Ng4 Bf7 27. hxg5 fxg5 28. Rxf7 Rxf7 29. Bxe6 Nf8 30. Bxf7+ Kxf7 31. Ne5+ Bxe5 32. Bxe5 Qd7 33. Rf3+ Ke8 34. Bf6 g4 35. Re3+ 1-0

[Event "GER-ch11 U20 corr"]
[Site "GER corr"]
[Date "1989.??.??"]
[Round "?"]
[White "Heiken, KH."]
[Black "Hansen, HP."]
[Result "0-1"]
[ECO "A02"]
[PlyCount "100"]
[EventDate "1991.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[EventCountry "GER"]
[SourceTitle "Corr 2004"]
[Source "ChessBase"]
[SourceDate "2003.04.28"]
[SourceVersion "3"]
[SourceVersionDate "2003.04.28"]
[SourceQuality "1"]

1. f4 Nf6 2. Nf3 g6 3. b3 Bg7 4. Bb2 0-0 5. e3 d6 6. Be2 e5 7. fxe5 Ng4 8. 0-0 Nc6 9. h3 Ngxe5 10. d4 Nxf3+ 11. Rxf3 Bf5 12. Bd3 Bxd3 13. Qxd3 f5 14. e4 Qh4 15. Re3 Rae8 16. e5 dxe5 17. dxe5 Bh6 18. Rf3 Qe1+ 19. Rf1 Qe3+ 20. Qxe3 Bxe3+ 21. Kh1 Bd4 22. Bxd4 Nxd4 23. Na3 Rxe5 24. Rad1 Ne2 25. Rf3 Rfe8 26. Nc4 R5e6 27. a4 b6 28. Rd7 R8e7 29. Rxe7 Rxe7 30. Rd3 Nf4 31. Rd2 Kf7 32. Kg1 Ke6 33. Rf2 Nd5 34. Rd2 Nc3 35. Rd3 Ne4 36. Ne3 Rd7 37. Rxd7 Kxd7 38. Kf1 Kd6 39. Ke2 Ke5 40. Kf3 Ng5+ 41. Kf2 Kd4 42. Nd1 Ne4+ 43. Kf3 Nc3 44. Nf2 Nd5 45. Nd1 f4 46. c4 Ne3 47. Nf2 Kc3 48. Ne4+ Kxb3 49. g3 Nxc4 50. Kxf4 Kxa4 0-1

[Event "GER-ch11 U20 corr"]
[Site "GER corr"]
[Date "1989.??.??"]
[Round "?"]
[White "Staiger, Frank"]
[Black "Heiken, KH."]
[Result "1-0"]
[ECO "A85"]
[PlyCount "31"]
[EventDate "1991.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[EventCountry "GER"]
[SourceTitle "Corr 2004"]
[Source "ChessBase"]
[SourceDate "2003.04.28"]
[SourceVersion "3"]
[SourceVersionDate "2003.04.28"]
[SourceQuality "1"]

1. c4 f5 2. Nc3 Nf6 3. d4 e6 4. e3 Bb4 5. Bd3 b6 6. Nge2 Bb7 7. 0-0 c5 8. d5 Bxc3 9. Nxc3 exd5 10. cxd5 Bxd5 11. Nxd5 Nxd5 12. Bxf5 Nf6 13. e4 d5 14. e5 Ng8 15. Qh5+ Kf8 16. Be6 1-0

[Event "GER-ch11 U20 corr"]
[Site "GER corr"]
[Date "1988.??.??"]
[Round "?"]
[White "Batschari, Alexander"]
[Black "Heiken, KH."]
[Result "0-1"]
[ECO "B14"]
[PlyCount "40"]
[EventDate "1991.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[EventCountry "GER"]
[SourceTitle "Corr 2004"]
[Source "ChessBase"]
[SourceDate "2003.04.28"]
[SourceVersion "3"]
[SourceVersionDate "2003.04.28"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Be7 7. Bd3 0-0 8. cxd5 exd5 9. Ne5 Be6 10. 0-0 Nbd7 11. f4 Nb6 12. Kh1 Rc8 13. g4 Ne4 14. f5 Nxc3 15. bxc3 Bd7 16. f6 Bxf6 17. Nxf7 Rxf7 18. g5 g6 19. gxf6 Rxf6 20. Rg1 Qf8 0-1

[Event "GER-ch11 U20 corr"]
[Site "GER corr"]
[Date "1988.??.??"]
[Round "?"]
[White "Heiken, KH."]
[Black "Dahm, Bernd W"]
[Result "1-0"]
[ECO "A02"]
[PlyCount "51"]
[EventDate "1991.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[EventCountry "GER"]
[SourceTitle "Corr 2004"]
[Source "ChessBase"]
[SourceDate "2003.04.28"]
[SourceVersion "3"]
[SourceVersionDate "2003.04.28"]
[SourceQuality "1"]

1. f4 e5 2. fxe5 d6 3. exd6 Bxd6 4. Nf3 Nf6 5. d4 Ng4 6. Qd3 c5 7. Qe4+ Be6 8. Ng5 Bxh2 9. Nxe6 Qh4+ 10. Kd2 fxe6 11. Rxh2 Qg5+ 12. e3 Nxh2 13. Qxe6+ Kd8 14. Qd6+ Nd7 15. Bb5 Qxg2+ 16. Kc3 cxd4+ 17. exd4 Qh3+ 18. Kb4 Nf3 19. Nd2 Nxd2 20. Bxd2 h6 21. Rh1 Qf5 22. Bg5+ Kc8 23. Bf4 a5+ 24. Kc3 Kd8 25. Qc7+ Ke7 26. Bxd7 1-0

[Event "GER-ch11 U20 corr"]
[Site "GER corr"]
[Date "1988.??.??"]
[Round "?"]
[White "Heiken, KH."]
[Black "Liebau, Andreas"]
[Result "1-0"]
[ECO "A02"]
[PlyCount "115"]
[EventDate "1991.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[EventCountry "GER"]
[SourceTitle "Corr 2004"]
[Source "ChessBase"]
[SourceDate "2003.04.28"]
[SourceVersion "3"]
[SourceVersionDate "2003.04.28"]
[SourceQuality "1"]

1. f4 e5 2. fxe5 d6 3. exd6 Bxd6 4. Nf3 Nf6 5. d4 0-0 6. Bg5 Re8 7. Qd3 Nc6 8. a3 h6 9. Bxf6 Qxf6 10. e4 Bf5 11. Nc3 Qg6 12. 0-0-0 Bxe4 13. Nxe4 Qxe4 14. Qxe4 Rxe4 15. Bc4 Rae8 16. Rhf1 Nd8 17. g3 g5 18. Bd3 Re3 19. Nd2 Kg7 20. Nc4 R3e6 21. Kd2 c6 22. Rf3 Bc7 23. Ne3 Rh8 24. Rdf1 Kf8 25. Bc4 Re7 26. Nf5 Rd7 27. Re1 Kg8 28. Re8+ Kh7 29. Rxh8+ Kxh8 30. Nxh6 Rxd4+ 31. Kc3 Be5 32. Kb3 f6 33. c3 Rd2 34. Ng4 b5 35. Nxe5 fxe5 36. Bf1 Kg7 37. Rd3 Rf2 38. Rd7+ Nf7 39. Bd3 Kf6 40. Be4 g4 41. Bxc6 Rxh2 42. Bxb5 e4 43. Rxa7 Ne5 44. Ra4 Nf3 45. Ka2 Nd2 46. Rd4 e3 47. Rd6+ Kf7 48. Rd3 Rh5 49. a4 Re5 50. Rd7+ Kf6 51. Be2 Ne4 52. Bxg4 Nxg3 53. Rd1 Ne4 54. Kb3 Ke7 55. Be2 Nd6 56. Kc2 Kd7 57. b4 Kc7 58. a5 1-0

[Event "GER-ch11 U20 corr"]
[Site "GER corr"]
[Date "1988.??.??"]
[Round "?"]
[White "Heiken, KH."]
[Black "Schwarz, Hans Peter"]
[Result "1-0"]
[ECO "A03"]
[PlyCount "77"]
[EventDate "1991.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[EventCountry "GER"]
[SourceTitle "Corr 2004"]
[Source "ChessBase"]
[SourceDate "2003.04.28"]
[SourceVersion "3"]
[SourceVersionDate "2003.04.28"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 g6 3. e3 Bg7 4. Be2 Nf6 5. 0-0 0-0 6. d3 b6 7. Qe1 Bb7 8. Nbd2 c5 9. Qh4 Nc6 10. Ne5 Rc8 11. Rf3 Qd6 12. Rh3 Nxe5 13. fxe5 Qxe5 14. Nf3 Qf5 15. Bd2 e5 16. Rf1 Qg4 17. Qf2 e4 18. Ne1 Qg5 19. Rg3 Qh4 20. Bc3 Rc6 21. Bd1 Bc8 22. Be5 Bf5 23. Qd2 Re6 24. Rf4 Qh6 25. Rxf5 Ng4 26. Rh3 gxf5 27. Rxh6 Bxh6 28. Bxg4 Rxe5 29. d4 cxd4 30. Qxd4 Bg7 31. Be2 f4 32. exf4 Rf5 33. Qd2 d4 34. g3 Rc5 35. Ng2 Rfc8 36. Bd1 Rb5 37. b3 Rbc5 38. f5 Re8 39. g4 1-0

[Event "GER-ch11 U20 corr"]
[Site "GER corr"]
[Date "1988.??.??"]
[Round "?"]
[White "Heiken, KH."]
[Black "Siffring, Claus"]
[Result "0-1"]
[ECO "A02"]
[PlyCount "66"]
[EventDate "1991.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[EventCountry "GER"]
[SourceTitle "Corr 2004"]
[Source "ChessBase"]
[SourceDate "2003.04.28"]
[SourceVersion "3"]
[SourceVersionDate "2003.04.28"]
[SourceQuality "1"]

1. f4 e5 2. fxe5 Nc6 3. Nf3 g5 4. d4 g4 5. Ng5 d5 6. exd6 Qxd6 7. c3 f5 8. Qb3 Qe7 9. h3 Bh6 10. h4 Bg7 11. e4 h6 12. Bc4 hxg5 13. Bxg8 gxh4 14. Bd5 h3 15. g3 Nd8 16. e5 c6 17. Bc4 Bxe5 18. dxe5 Qxe5+ 19. Kf2 Qe4 20. Qd1 Qg2+ 21. Ke3 Qxg3+ 22. Kd2 Qf4+ 23. Kc2 Qxc4 24. Bg5 Ne6 25. Nd2 Qd5 26. Qe2 f4 27. Ne4 0-0 28. Be7 Nd4+ 29. cxd4 Bf5 30. Kc3 Qxe4 31. Qxe4 Bxe4 32. Rhe1 Rf7 33. Rxe4 Re8 0-1

[Event "GER-ch11 U20 corr"]
[Site "GER corr"]
[Date "1988.??.??"]
[Round "?"]
[White "Schimmer, Michael"]
[Black "Heiken, KH."]
[Result "0-1"]
[ECO "B18"]
[PlyCount "78"]
[EventDate "1991.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[EventCountry "GER"]
[SourceTitle "Corr 2004"]
[Source "ChessBase"]
[SourceDate "2003.04.28"]
[SourceVersion "3"]
[SourceVersionDate "2003.04.28"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. f4 e6 8. Nf3 Bd6 9. Ne5 Bxe5 10. fxe5 Ne7 11. h5 Bh7 12. c3 Nd7 13. Qg4 Rg8 14. Bc4 Nd5 15. Ne4 Bxe4 16. Qxe4 Qe7 17. Bb3 0-0-0 18. Bd2 f5 19. Qh4 Qf7 20. 0-0-0 g5 21. hxg6 Rxg6 22. c4 Nc7 23. Qf2 Rdg8 24. d5 c5 25. d6 Na6 26. Qe1 Nab8 27. Bxh6 Nc6 28. Ba4 Ndxe5 29. Bf4 Qg7 30. Bxe5 Qxe5 31. Bxc6 Qxe1 32. Bxb7+ Kxb7 33. Rhxe1 Kc6 34. Re3 Rd8 35. Ra3 Rd7 36. Rdd3 Rxg2 37. Ra6+ Kb7 38. Rda3 Ka8 39. R3a5 Rh7 0-1

