[Event "NRW-chT U18 9899"]
[Site "Germany"]
[Date "1999.06.06"]
[Round "10"]
[White "Brockmann, Michael"]
[Black "Heyen, Michael"]
[Result "0-1"]
[ECO "D61"]
[PlyCount "142"]
[EventDate "1998.??.??"]
[EventType "team"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. Nf3 c6 6. e3 h6 7. Bh4 Be7 8. Qc2 0-0 9. a3 b6 10. cxd5 Nxd5 11. Bg3 Bb7 12. Bd3 c5 13. Rc1 Rc8 14. Qe2 cxd4 15. exd4 Bxa3 16. 0-0 Nxc3 17. Rxc3 Bb4 18. Rcc1 Nf6 19. Bb1 Rxc1 20. Rxc1 Bxf3 21. gxf3 Qxd4 22. Rd1 Qc5 23. Bd6 Qg5+ 24. Bg3 Nd5 25. Kh1 Rc8 26. Bc2 Bc5 27. Be5 Bxf2 28. f4 Nxf4 29. Qe4 Ng6 30. Bc3 Rd8 31. Rf1 Bc5 32. Bb3 Rf8 33. Bc4 b5 34. Ba2 b4 35. Be1 Qe3 36. Qg2 Nf4 37. Qg4 Qe4+ 38. Qf3 Qxf3+ 39. Rxf3 Nd5 40. Kg2 a5 41. Bf2 Bxf2 42. Kxf2 Rc8 43. Bb3 Kf8 44. Ke2 Ke7 45. Kd3 g5 46. Kd4 Nf4 47. h4 Rd8+ 48. Kc4 e5 49. Ba4 Rd4+ 50. Kb5 Rd3 51. Rf1 Rd5+ 52. Kc4 Kd6 53. hxg5 hxg5 54. Be8 f5 55. Kb3 e4 56. Ka4 e3 57. Bb5 e2 58. Bxe2 Nxe2 59. Rf2 Nd4 60. b3 Nxb3 61. Kxb3 f4 62. Kc4 Rc5+ 63. Kd4 b3 64. Rh2 Kc6 65. Rh8 Rc2 66. Kd3 Rg2 67. Kc4 b2 68. Rh6+ Kd7 69. Kd5 b1Q 70. Rh7+ Ke8 71. Ke6 Qxh7 0-1

[Event "NRW-chT U18 9899"]
[Site "Germany"]
[Date "1999.05.09"]
[Round "9"]
[White "Heyen, Michael"]
[Black "Khoshnevis Zadeh, Mehrang"]
[Result "0-1"]
[ECO "D30"]
[PlyCount "68"]
[EventDate "1998.??.??"]
[EventType "team"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Bg5 c6 5. e3 Qa5+ 6. Nbd2 Ne4 7. a3 dxc4 8. Bf4 Bd6 9. Bxd6 Nxd6 10. Qc2 Nd7 11. Bxc4 Nxc4 12. Qxc4 Nf6 13. b4 Qd5 14. Rc1 0-0 15. 0-0 a5 16. Qc5 axb4 17. axb4 Nd7 18. Qc3 Nf6 19. Nc4 Qh5 20. Ra1 Nd5 21. Qb3 Bd7 22. Nfe5 Rxa1 23. Rxa1 Be8 24. Nd6 f6 25. Nf3 Bf7 26. Ra7 Rb8 27. Rxb7 Rxb7 28. Nxb7 e5 29. Nd6 Be6 30. dxe5 fxe5 31. Ne4 Qg6 32. Nc5 Nf4 33. Qxe6+ Nxe6 34. Nxe5 Qb1# 0-1

[Event "NRW-chT U18 9899"]
[Site "Germany"]
[Date "1999.04.25"]
[Round "8"]
[White "Heyen, Michael"]
[Black "Egel, Jonas"]
[Result "1-0"]
[ECO "E12"]
[PlyCount "81"]
[EventDate "1998.??.??"]
[EventType "team"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Bg5 Bb7 5. Nc3 Be7 6. Qc2 d5 7. e3 Nbd7 8. cxd5 Nxd5 9. Nxd5 Bxd5 10. Bxe7 Qxe7 11. Qxc7 Qb4+ 12. Qc3 Qxc3+ 13. bxc3 Rc8 14. Kd2 Nf6 15. Bd3 Ne4+ 16. Bxe4 Bxe4 17. Rhc1 Bd5 18. Ne1 Rc7 19. f3 f5 20. Nd3 Ke7 21. Ne5 Rhc8 22. Rc2 b5 23. Rac1 g6 24. Nd3 Bc4 25. Rb2 a6 26. Nc5 Rc6 27. Nd3 Bxd3 28. Kxd3 Rc4 29. Kd2 Kf6 30. Rb4 R4c6 31. a4 bxa4 32. Rxa4 Rb8 33. Rb4 Rb5 34. Rxb5 axb5 35. Rb1 Ra6 36. Kc2 Ra5 37. Kb3 Ra4 38. Rb2 e5 39. Ra2 f4 40. exf4 exd4 41. Rxa4 1-0

[Event "NRW-chT U18 9899"]
[Site "Germany"]
[Date "1999.02.28"]
[Round "7"]
[White "De Gleria, Francesco"]
[Black "Heyen, Michael"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2433"]
[PlyCount "39"]
[EventDate "1998.??.??"]
[EventType "team"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. Re1 e5 6. Bxc6 bxc6 7. c3 Ne7 8. d4 cxd4 9. cxd4 exd4 10. Nxd4 0-0 11. Nc3 Re8 12. Bf4 Bb7 13. e5 Nc8 14. Nb3 Qe7 15. Ne4 Nb6 16. Nbc5 Bc8 17. Nf6+ Bxf6 18. exf6 Qd8 19. Qd2 d5 20. Bc7 1-0

[Event "NRW-chT U18 9899"]
[Site "Germany"]
[Date "1999.01.24"]
[Round "6"]
[White "Cleven, Jan Daniel"]
[Black "Heyen, Michael"]
[Result "1/2-1/2"]
[ECO "E60"]
[WhiteElo "2138"]
[PlyCount "66"]
[EventDate "1998.??.??"]
[EventType "team"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 d6 2. d4 g6 3. g3 Bg7 4. Bg2 Nf6 5. 0-0 0-0 6. c4 Nbd7 7. b3 c5 8. Bb2 Rb8 9. Re1 cxd4 10. Bxd4 b6 11. e4 Bb7 12. Nc3 e5 13. Be3 Nxe4 14. Nxe4 Bxe4 15. Qxd6 Bf5 16. Rad1 Rc8 17. Rd2 Qc7 18. Red1 Qxd6 19. Rxd6 Nc5 20. Ng5 h6 21. Bxc5 Rxc5 22. Ne4 Rcc8 23. Nf6+ Bxf6 24. Rxf6 Be6 25. Re1 Kg7 26. Rf3 f6 27. Rd3 Bf5 28. Rd2 Rcd8 29. Red1 Rxd2 30. Rxd2 Kf7 31. f4 exf4 32. gxf4 g5 33. Kf2 Re8 1/2-1/2

[Event "NRW-chT U18 9899"]
[Site "Germany"]
[Date "1998.12.06"]
[Round "5"]
[White "Schuh, Dirk"]
[Black "Heyen, Michael"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "2060"]
[PlyCount "105"]
[EventDate "1998.??.??"]
[EventType "team"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f3 Bg7 5. Be3 0-0 6. Qd2 e5 7. Nge2 exd4 8. Nxd4 Re8 9. Bc4 Nc6 10. a4 Nxd4 11. Bxd4 Be6 12. Bxe6 Rxe6 13. 0-0 Ne8 14. Bxg7 Nxg7 15. a5 c6 16. Ne2 f5 17. Nd4 Re5 18. exf5 Nxf5 19. Nxf5 Rxf5 20. Rfd1 Rd5 21. Qb4 Rc5 22. Qxb7 Rb8 23. Qxa7 Rxc2 24. Rab1 Rbxb2 25. Rxb2 Rxb2 26. Qd4 Rb5 27. a6 Qb6 28. Qxb6 Rxb6 29. Ra1 Rb8 30. a7 Ra8 31. Kf2 Kf7 32. Ke3 Ke6 33. Kd4 Kd7 34. g4 Ke6 35. f4 Kf6 36. Ra6 Ke6 37. Kc4 Kd7 38. Kb4 Kc7 39. Ka5 d5 40. f5 gxf5 41. gxf5 d4 42. Kb4 d3 43. Kc3 Kb7 44. Ra1 d2 45. Kxd2 Rd8+ 46. Ke3 Ka8 47. Kf4 c5 48. f6 c4 49. Ke5 c3 50. f7 c2 51. Rc1 Kxa7 52. Rxc2 Kb7 53. Ke6 1-0

[Event "NRW-chT U18 9899"]
[Site "Germany"]
[Date "1998.11.15"]
[Round "4"]
[White "Retta, Thorben"]
[Black "Heyen, Michael"]
[Result "1/2-1/2"]
[ECO "D53"]
[PlyCount "112"]
[EventDate "1998.??.??"]
[EventType "team"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. cxd5 Nxd5 6. Bxe7 Nxe7 7. e4 0-0 8. Nf3 b6 9. Be2 Bb7 10. 0-0 Nd7 11. b4 Nf6 12. e5 Nfd5 13. Nxd5 Nxd5 14. Qd2 Qe7 15. a3 c5 16. bxc5 bxc5 17. dxc5 Qxc5 18. Rfc1 Qe7 19. Nd4 a6 20. Rab1 Rfc8 21. Qa5 Rxc1+ 22. Rxc1 Qg5 23. Rb1 Nf4 24. g3 Nxe2+ 25. Nxe2 Bf3 26. Nd4 Bd5 27. f4 Qe7 28. Rc1 Qa7 29. Qc5 Qxc5 30. Rxc5 f6 31. Nc6 Kf7 32. Nb4 Be4 33. Kf2 a5 34. Rc7+ Kg6 35. Nc6 Bxc6 36. Rxc6 Kf7 37. Rc7+ Kg6 38. Re7 Ra6 39. g4 fxe5 40. fxe5 Rb6 41. Kf3 Rb3+ 42. Kf4 Rxa3 43. Rxe6+ Kf7 44. Ra6 h6 45. h4 Ra1 46. e6+ Ke7 47. Kf5 Rg1 48. Ra7+ Kf8 49. Rxa5 Rf1+ 50. Ke5 Ke7 51. Ra7+ Kf8 52. Ra4 Ke7 53. h5 Re1+ 54. Kf5 Rf1+ 55. Rf4 Rxf4+ 56. Kxf4 Kxe6 1/2-1/2

[Event "NRW-chT U18 9899"]
[Site "Germany"]
[Date "1998.10.25"]
[Round "3"]
[White "Lorum, Karsten"]
[Black "Heyen, Michael"]
[Result "1/2-1/2"]
[ECO "E72"]
[PlyCount "118"]
[EventDate "1998.??.??"]
[EventType "team"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 0-0 5. Bg2 d6 6. e4 e5 7. Nge2 exd4 8. Nxd4 Bg4 9. Qb3 Na6 10. h3 Nc5 11. Qc2 Be6 12. Nxe6 fxe6 13. Be3 Ncd7 14. 0-0 e5 15. Rad1 Qe7 16. c5 Nxc5 17. Bxc5 dxc5 18. Qb3+ Qf7 19. Qxb7 Rfb8 20. Qc6 Bf8 21. f4 Ne8 22. fxe5 Qg7 23. Qe6+ Kh8 24. Rd7 Qh6 25. Rdf7 Ng7 26. Qf6 Kg8 27. e6 Nh5 28. Qf2 Re8 29. g4 Ng7 30. Nd5 Nxe6 31. Nxc7 Nxc7 32. Rxc7 Rec8 33. Qf7+ Kh8 34. Rxc8 Rxc8 35. Qxa7 c4 36. Qf7 Qe3+ 37. Kh1 Qd4 38. Qf6+ Bg7 39. Qxd4 Bxd4 40. Rb1 Rb8 41. b3 Be3 42. Rb2 Kg7 43. Bf1 c3 44. Rc2 Bd2 45. Kg2 Kf6 46. Kf3 Ke5 47. Bd3 Kd4 48. Ke2 Rf8 49. Bc4 Kxe4 50. a4 Kd4 51. Ra2 Re8+ 52. Kf2 Be3+ 53. Kg3 Bd2 54. a5 Re7 55. a6 Ra7 56. Kf3 g5 57. Be6 Kc5 58. Ke4 Kb6 59. Kd3 Rxa6 1/2-1/2

[Event "NRW-chT U18 9899"]
[Site "Germany"]
[Date "1998.09.20"]
[Round "2"]
[White "Heyen, Michael"]
[Black "Banik, Thorsten"]
[Result "1/2-1/2"]
[ECO "D94"]
[BlackElo "2180"]
[PlyCount "83"]
[EventDate "1998.??.??"]
[EventType "team"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 c5 6. dxc5 Qa5 7. Bd2 Qxc5 8. Qb3 dxc4 9. Bxc4 0-0 10. Rc1 Nc6 11. Nd5 Nxd5 12. Bxd5 Qb6 13. Bxc6 bxc6 14. Bc3 Qxb3 15. axb3 Be6 16. Bxg7 Kxg7 17. Nd4 Bd5 18. 0-0 Rfc8 19. e4 Bxe4 20. Rfe1 Bd5 21. Rxe7 c5 22. Nb5 Bxb3 23. Rxa7 Rxa7 24. Nxa7 Ra8 25. Ra1 Rd8 26. Nc6 Rd2 27. Na5 Rxb2 28. Nxb3 Rxb3 29. Rc1 c4 30. Kf1 c3 31. Ke2 Kf6 32. Kd3 Kf5 33. Rxc3 Rxc3+ 34. Kxc3 Ke4 35. Kd2 f5 36. f3+ Kd4 37. Ke2 f4 38. g3 g5 39. gxf4 gxf4 40. Kd2 Kc4 41. Kc2 Kd4 42. Kd2 1/2-1/2

[Event "NRW-chT U18 9899"]
[Site "Germany"]
[Date "1998.09.06"]
[Round "1"]
[White "Rose, Anne"]
[Black "Heyen, Michael"]
[Result "1/2-1/2"]
[ECO "B40"]
[PlyCount "80"]
[EventDate "1998.??.??"]
[EventType "team"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 Qb6 6. Nb3 d5 7. e5 Nfd7 8. Be3 Qb4+ 9. c3 Qh4 10. g3 Qh3 11. Bd4 Qg2 12. Rf1 Qxh2 13. N1d2 Nc6 14. Qe2 Nxd4 15. cxd4 Bb4 16. 0-0-0 Qh6 17. f4 g6 18. Rh1 Qf8 19. Nf3 b6 20. Bb5 Bb7 21. Kb1 a6 22. Bxd7+ Kxd7 23. Rc1 Rc8 24. Ng5 h6 25. Nf3 Qg7 26. Nh2 h5 27. Nf3 Rhd8 28. Qd3 Qf8 29. Ng5 Qg8 30. Rhg1 Rxc1+ 31. Rxc1 Be7 32. Nf3 Rc8 33. Qf1 Rxc1+ 34. Qxc1 Qc8 35. Qxc8+ Bxc8 36. Kc2 a5 37. a3 Ba6 38. Nbd2 Be2 39. Kb3 f6 40. Kc3 fxe5 1/2-1/2

[Event "NRW-ch U15"]
[Site "Hiddenhausen"]
[Date "1997.??.??"]
[Round "?"]
[White "Guenter, Tim"]
[Black "Heyen, Michael"]
[Result "1/2-1/2"]
[ECO "E81"]
[PlyCount "59"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d6 2. c4 Nf6 3. Nc3 g6 4. e4 Bg7 5. f3 0-0 6. Be3 Nbd7 7. Bd3 c5 8. dxc5 Nxc5 9. Bxc5 dxc5 10. Nge2 Qb6 11. Rb1 Rd8 12. Qc2 e6 13. 0-0 Bd7 14. Ng3 Bc6 15. Rfd1 Rd4 16. Be2 Rad8 17. Nf1 Nh5 18. g3 a6 19. Nd2 Kf8 20. Nb3 Rxd1+ 21. Rxd1 Bd4+ 22. Kg2 Nf6 23. Nc1 g5 24. g4 Qc7 25. Bd3 h5 26. h3 h4 27. N1e2 Nd7 28. Qd2 f6 29. a3 Ke7 30. f4 1/2-1/2

[Event "GER-ch U18 NRW 9697"]
[Site "Germany"]
[Date "1997.??.??"]
[Round "?"]
[White "Heinze, Stefan"]
[Black "Heyen, Michael"]
[Result "1/2-1/2"]
[ECO "D60"]
[PlyCount "31"]
[EventDate "1996.??.??"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3 0-0 6. e3 c6 7. Bd3 dxc4 8. Bxc4 Nbd7 9. 0-0 Nb6 10. Bd3 Nfd5 11. Bxe7 Qxe7 12. a3 Bd7 13. Qc2 h6 14. Rfc1 Rac8 15. b4 Rfd8 16. Ne4 1/2-1/2

[Event "NRW op U16"]
[Site "Germany"]
[Date "1997.??.??"]
[Round "?"]
[White "Helduser, Matthias"]
[Black "Heyen, Michael"]
[Result "0-1"]
[ECO "B23"]
[PlyCount "40"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 d6 2. Nc3 Nf6 3. Bc4 g6 4. d3 Bg7 5. f4 0-0 6. Nf3 c5 7. 0-0 Nc6 8. Be3 a6 9. a4 Rb8 10. Qe1 Bd7 11. Qh4 Ng4 12. Bd2 Bf6 13. Qg3 Nd4 14. Nxd4 Bxd4+ 15. Kh1 b5 16. axb5 axb5 17. Bb3 c4 18. Ba2 Ra8 19. dxc4 bxc4 20. Bxc4 Rxa1 0-1

[Event "NRW-ch U15"]
[Site "Hiddenhausen"]
[Date "1997.??.??"]
[Round "?"]
[White "Heyen, Michael"]
[Black "Dallakian, Oleg"]
[Result "1-0"]
[ECO "E87"]
[PlyCount "53"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be3 0-0 6. f3 e5 7. d5 c5 8. dxc6 bxc6 9. Qd2 Qc7 10. Rd1 Ne8 11. c5 f5 12. cxd6 Qd7 13. Bc4+ Kh8 14. Nge2 f4 15. Bc5 g5 16. Qc2 Rf6 17. Qb3 g4 18. Rd2 gxf3 19. gxf3 Na6 20. Bxa6 Bxa6 21. Qa3 Bc4 22. Qb4 Bf7 23. Kd1 Rd8 24. Kc1 Bf8 25. Rhd1 Bxd6 26. Qa5 Ra8 27. Bxd6 1-0

[Event "NRW op U16"]
[Site "Germany"]
[Date "1997.??.??"]
[Round "?"]
[White "Heyen, Michael"]
[Black "Heger, Lars"]
[Result "1/2-1/2"]
[ECO "D07"]
[PlyCount "61"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nc3 Nc6 4. e3 Nf6 5. Bxc4 Bg4 6. Nf3 e6 7. h3 Bh5 8. 0-0 Bb4 9. Bb5 0-0 10. Bxc6 bxc6 11. Bd2 c5 12. dxc5 Bxc5 13. Na4 Bb6 14. Bb4 Re8 15. Qxd8 Raxd8 16. Nxb6 axb6 17. g4 Bg6 18. Ne5 Be4 19. f3 Bb7 20. e4 Nd7 21. Nxd7 Rxd7 22. Rfd1 Red8 23. Rxd7 Rxd7 24. Kf2 f6 25. a4 c5 26. Bc3 Bc6 27. Ke2 Ra7 28. b3 Kf7 29. Kd3 Ke7 30. Kc4 Kd6 31. Rd1+ 1/2-1/2

[Event "NRW op U16"]
[Site "Germany"]
[Date "1997.??.??"]
[Round "?"]
[White "Heyen, Michael"]
[Black "Hiersche, M."]
[Result "1/2-1/2"]
[ECO "D12"]
[PlyCount "17"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Bf5 4. e3 Nf6 5. Nc3 e6 6. Nh4 Bg4 7. Be2 Bxe2 8. Qxe2 Bb4 9. Bd2 1/2-1/2

[Event "NRW-ch U15"]
[Site "Hiddenhausen"]
[Date "1997.??.??"]
[Round "?"]
[White "Heyen, Michael"]
[Black "Hoepner, Andreas"]
[Result "1/2-1/2"]
[ECO "D45"]
[PlyCount "108"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 c6 4. e3 Nf6 5. Nc3 Nbd7 6. Bd3 Bd6 7. 0-0 0-0 8. b3 b6 9. Qc2 Bb7 10. Bb2 Rc8 11. Rac1 h6 12. Qd2 Qe7 13. cxd5 exd5 14. Rc2 Ne4 15. Qe2 f5 16. Rfc1 g5 17. Ba6 Bxa6 18. Qxa6 Nxc3 19. Rxc3 g4 20. Nd2 Bb4 21. R3c2 Nf6 22. Nf1 Qd7 23. Qa4 Bd6 24. Rxc6 Rb8 25. Rxd6 Qxd6 26. Ba3 b5 27. Bxd6 bxa4 28. Bxb8 Rxb8 29. Nd2 Ne4 30. Nxe4 fxe4 31. Rc3 Kf7 32. Rc7+ Ke6 33. Rxa7 axb3 34. axb3 Rxb3 35. h3 gxh3 36. gxh3 Rb6 37. Rh7 Kf5 38. Re7 Rd6 39. Re5+ Kg6 40. Kg2 Kg7 41. f3 exf3+ 42. Kxf3 Kf7 43. Kg4 Kg6 44. Kh4 Kf6 45. Kh5 Kg7 46. Re7+ Kf6 47. Rh7 Kf5 48. Rxh6 Rd8 49. Kh4 Re8 50. Rh5+ Ke4 51. Re5+ Rxe5 52. dxe5 Kxe5 53. Kg3 Ke4 54. Kf2 d4 1/2-1/2

[Event "NRW op U16"]
[Site "Germany"]
[Date "1997.??.??"]
[Round "?"]
[White "Heyen, Michael"]
[Black "Holtmannspoetter, Stefan"]
[Result "0-1"]
[ECO "E70"]
[PlyCount "64"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be3 0-0 6. Qd2 a6 7. Bd3 e5 8. d5 c6 9. f3 cxd5 10. Nxd5 Nxd5 11. cxd5 f5 12. Ne2 Nd7 13. 0-0 Nf6 14. Nc3 f4 15. Bf2 g5 16. Na4 Qe8 17. Qb4 Qe7 18. Nb6 Rb8 19. Nc4 Ne8 20. Rac1 Rf6 21. Nb6 Bd7 22. Nxd7 Qxd7 23. Bxa6 Rg6 24. Bb5 Qe7 25. Bxe8 Rxe8 26. Qb6 g4 27. fxg4 Rxg4 28. g3 Qg5 29. Rc3 h5 30. Kh1 Rf8 31. h3 fxg3 32. Qxd6 g2+ 0-1

[Event "NRW-ch U15"]
[Site "Hiddenhausen"]
[Date "1997.??.??"]
[Round "?"]
[White "Heyen, Michael"]
[Black "Kandetzki, Christoph"]
[Result "1-0"]
[ECO "E70"]
[PlyCount "80"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 0-0 6. Qd2 Nbd7 7. Bh6 e5 8. Bxg7 Kxg7 9. d5 Nc5 10. f3 a5 11. Bd3 Nh5 12. Nge2 f5 13. exf5 Nxd3+ 14. Qxd3 Bxf5 15. Qd2 Bd7 16. 0-0 Nf4 17. Nxf4 exf4 18. Rae1 Rf7 19. Re4 Qg5 20. Rfe1 h5 21. Kf1 Raf8 22. Qe2 Qf5 23. Re7 g5 24. Rxf7+ Rxf7 25. Qe4 Qf6 26. Rd1 Kh6 27. Qd4 Qd8 28. Re1 Qf8 29. Ne4 b6 30. a3 a4 31. Re2 g4 32. Rf2 h4 33. fxg4 Bxg4 34. h3 Bh5 35. Nd2 Kh7 36. Nf3 Qg8 37. Nxh4 Qg3 38. Nf3 Re7 39. Qd2 Bxf3 40. Rxf3 Qh2 1-0

[Event "GER-ch U18 NRW 9697"]
[Site "Germany"]
[Date "1997.??.??"]
[Round "?"]
[White "Heyen, Michael"]
[Black "Philipps, Jens"]
[Result "0-1"]
[ECO "B09"]
[PlyCount "114"]
[EventDate "1996.??.??"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d6 2. e4 g6 3. Nc3 Bg7 4. f4 Nf6 5. Nf3 c5 6. dxc5 Qa5 7. Bd3 Qxc5 8. h3 Nc6 9. Qe2 0-0 10. Be3 Qa5 11. Bd2 Qd8 12. Rb1 Be6 13. 0-0 Rc8 14. a3 Na5 15. Nd1 Nc4 16. Ne3 Nxd2 17. Qxd2 a6 18. Kh1 b5 19. c3 Nd7 20. Nd4 Bc4 21. Bxc4 bxc4 22. Qe2 Nb6 23. Nf3 Qc7 24. Nd5 Nxd5 25. exd5 Rb8 26. Rfe1 Rb7 27. Nd4 Bxd4 28. cxd4 Rfb8 29. Rec1 c3 30. b4 Rc8 31. Rc2 Qc4 32. Qxc4 Rxc4 33. Rd1 a5 34. bxa5 Rb5 35. Rd3 Rxa5 36. Rcxc3 Rxc3 37. Rxc3 Rxd5 38. Rc4 Ra5 39. a4 Kg7 40. Kg1 Kf6 41. Kf2 Ke6 42. Ke3 Kd5 43. Rb4 Kc6 44. Kd3 h5 45. Kc4 d5+ 46. Kb3 e6 47. Rb8 Ra7 48. Kb4 Kc7 49. Rb5 Kc6 50. a5 Ra6 51. Rc5+ Kb7 52. Kb5 Rd6 53. Rc3 Ra6 54. Rc7+ Kxc7 55. Kxa6 Kc6 56. Ka7 Kc7 57. a6 h4 0-1

[Event "NRW-ch U15"]
[Site "Hiddenhausen"]
[Date "1997.??.??"]
[Round "?"]
[White "Heyen, Michael"]
[Black "Tan, Stephan"]
[Result "1/2-1/2"]
[ECO "D46"]
[PlyCount "68"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. e3 Be7 5. Nf3 0-0 6. Bd3 c6 7. 0-0 Nbd7 8. Qc2 h6 9. b3 b6 10. Bb2 Bb7 11. Rac1 Rc8 12. Qe2 Bd6 13. Rc2 Qe7 14. Rfc1 Rfe8 15. cxd5 Nxd5 16. Nxd5 cxd5 17. Ba6 Rxc2 18. Rxc2 Nb8 19. Bb5 Rc8 20. Rxc8+ Bxc8 21. Qc2 Qc7 22. Qxc7 Bxc7 23. Ba3 a6 24. Be8 Bd7 25. Bxd7 Nxd7 26. Kf1 f6 27. Ke2 Kf7 28. Ne1 e5 29. dxe5 fxe5 30. Nc2 Ke6 31. f3 Bd6 32. Bxd6 Kxd6 33. b4 b5 34. g3 g6 1/2-1/2

[Event "NRW-ch U15"]
[Site "Hiddenhausen"]
[Date "1997.??.??"]
[Round "?"]
[White "Heyen, Michael"]
[Black "Wyrwich, Markus"]
[Result "0-1"]
[ECO "A17"]
[PlyCount "46"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. d3 d5 4. cxd5 exd5 5. Bg5 Nbd7 6. Nxd5 Nxd5 7. Bd2 Be7 8. g3 c6 9. Bg2 0-0 10. Nf3 Bf6 11. Qb3 Qb6 12. Qxb6 axb6 13. d4 Re8 14. e3 b5 15. 0-0 N7b6 16. b3 Bg4 17. Bc1 Nc3 18. a3 Ne2+ 19. Kh1 Nxc1 20. Rfxc1 Bxf3 21. Bxf3 Be7 22. b4 Nc4 23. Rc3 Bxb4 0-1

[Event "NRW op U16"]
[Site "Germany"]
[Date "1997.??.??"]
[Round "?"]
[White "Hinske, Sara"]
[Black "Heyen, Michael"]
[Result "0-1"]
[ECO "B08"]
[PlyCount "46"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Bd3 0-0 6. 0-0 Nbd7 7. Bg5 c5 8. Qd2 a6 9. a4 Qc7 10. Rfe1 cxd4 11. Nxd4 Nc5 12. Bh6 Bd7 13. Bxg7 Kxg7 14. Qe3 Nxd3 15. cxd3 Ng4 16. Qg3 Qb6 17. Nce2 e5 18. Nf3 Rac8 19. Rec1 Rxc1+ 20. Rxc1 Qxb2 21. Re1 Rc8 22. h3 Nf6 23. Kf1 Bxa4 0-1

[Event "NRW op U16"]
[Site "Germany"]
[Date "1997.??.??"]
[Round "?"]
[White "Horstmann, Benjamin"]
[Black "Heyen, Michael"]
[Result "1-0"]
[ECO "B07"]
[PlyCount "87"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Bd3 g6 4. f4 Bg7 5. c3 0-0 6. Nf3 Nbd7 7. h3 c5 8. Be3 Qc7 9. Qd2 c4 10. Bc2 Ne8 11. g4 Nb6 12. f5 f6 13. Na3 Bd7 14. d5 Na4 15. Bxa4 Bxa4 16. Nd4 Bd7 17. 0-0-0 a6 18. h4 b5 19. Nac2 a5 20. Rdg1 Qb7 21. g5 Kf7 22. fxg6+ hxg6 23. gxf6 exf6 24. Qg2 Ke7 25. Qxg6 Kd8 26. h5 Kc7 27. Bh6 Bxh6+ 28. Qxh6 Rf7 29. Rg8 b4 30. Rf8 Rg7 31. Rxe8 Rxe8 32. Qxg7 bxc3 33. bxc3 Rxe4 34. Qxf6 Qxd5 35. Rh4 Ba4 36. Rxe4 Qxe4 37. Qf3 Qe7 38. Qe3 Qh4 39. h6 Qh1+ 40. Ne1 Qh4 41. Nf5 Kd7 42. Qe7+ Qxe7 43. Nxe7 Kxe7 44. h7 1-0

[Event "NRW-ch U15"]
[Site "Hiddenhausen"]
[Date "1997.??.??"]
[Round "?"]
[White "Krewett, Benedikt"]
[Black "Heyen, Michael"]
[Result "1-0"]
[ECO "E81"]
[PlyCount "65"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. f3 g6 4. c4 Bg7 5. Nc3 0-0 6. Be3 Nbd7 7. Bd3 c5 8. Nge2 cxd4 9. Nxd4 Ne5 10. 0-0 Nc6 11. Rc1 Qb6 12. Na4 Qd8 13. Qd2 Bd7 14. Nc3 Rc8 15. a3 Na5 16. Qe2 a6 17. b4 Nc6 18. Nxc6 bxc6 19. c5 a5 20. Na4 axb4 21. Nb6 Rb8 22. axb4 dxc5 23. bxc5 Qc7 24. Bc4 Bc8 25. Rfd1 Nd7 26. Nxd7 Bxd7 27. Bd4 e5 28. Be3 Rfd8 29. Bg5 Re8 30. Rd6 h6 31. Qd2 Be6 32. Bxe6 Rxe6 33. Rd7 1-0

[Event "NRW-ch U15"]
[Site "Hiddenhausen"]
[Date "1997.??.??"]
[Round "?"]
[White "Loddenkemper, Thomas"]
[Black "Heyen, Michael"]
[Result "0-1"]
[ECO "B07"]
[PlyCount "152"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Bd3 g6 4. Bg5 Bg7 5. c3 0-0 6. Nd2 Nbd7 7. Qc2 c5 8. Ngf3 a6 9. a4 Rb8 10. a5 h6 11. Be3 Ng4 12. Bf4 cxd4 13. cxd4 b5 14. b4 Bb7 15. h3 Ngf6 16. Bh2 Rc8 17. Qb1 Qc7 18. 0-0 Ne8 19. Rc1 Qxc1+ 20. Qxc1 Rxc1+ 21. Rxc1 Nb8 22. d5 Bb2 23. Rb1 Bc3 24. Rb3 Bg7 25. Ne1 Nf6 26. Bf4 Rc8 27. Nb1 Nbd7 28. Nc2 Nh5 29. Bh2 Ne5 30. Bxe5 Bxe5 31. g3 Bg7 32. Kg2 Nf6 33. Nd2 Nxd5 34. Nb1 Nc3 35. Nxc3 Rxc3 36. Rxc3 Bxc3 37. f3 d5 38. Kf2 dxe4 39. Bxe4 Bxe4 40. fxe4 f6 41. Ke2 Kf7 42. Kd3 Be5 43. g4 e6 44. Nd4 h5 45. Nf3 Bb2 46. g5 f5 47. e5 Ke7 48. Kc2 Ba3 49. Kc3 Bc1 50. Kc2 Bf4 51. Kd3 Kd7 52. Kc3 Kc6 53. Kd4 Bc1 54. Nh4 Bxg5 55. Nxg6 Bd2 56. Nf8 Bxb4 57. Nxe6 Bxa5 58. Nf4 h4 59. e6 Kd6 60. e7 Kxe7 61. Ng6+ Kf6 62. Nxh4 Bb6+ 63. Kd5 b4 64. Kc4 a5 65. Nf3 f4 66. h4 Kg6 67. Kd3 Kh5 68. Ke4 Bc7 69. Nd4 Kxh4 70. Ne6 Bb8 71. Nd4 Kg3 72. Nc6 Bc7 73. Nd4 a4 74. Nb5 Bb8 75. Nd4 a3 76. Nc6 a2 0-1

[Event "GER-ch U18 NRW 9697"]
[Site "Germany"]
[Date "1997.??.??"]
[Round "?"]
[White "Ochel, Niels"]
[Black "Heyen, Michael"]
[Result "0-1"]
[ECO "D67"]
[PlyCount "76"]
[EventDate "1996.??.??"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3 c6 6. e3 0-0 7. Be2 dxc4 8. Bxc4 Nbd7 9. 0-0 Nb6 10. Bb3 Nfd5 11. Bxe7 Qxe7 12. Rc1 Bd7 13. Qd3 Rfd8 14. a3 Rac8 15. Ne4 h6 16. Nc5 Be8 17. Bc2 g6 18. Ne5 Kg7 19. f4 f5 20. g4 Nf6 21. Qe2 Rc7 22. Kh1 Nbd7 23. Ncd3 Nxe5 24. Nxe5 Nd7 25. Rg1 Nxe5 26. fxe5 Kh7 27. gxf5 gxf5 28. Qg2 Qf8 29. Bb3 Re7 30. Rcf1 c5 31. Qd2 cxd4 32. exd4 Bc6+ 33. d5 Bxd5+ 34. Bxd5 Rxd5 35. Qf4 Rg7 36. Qe3 b6 37. Qc3 Rc5 38. Qb4 Qa8+ 0-1

[Event "NRW op U16"]
[Site "Germany"]
[Date "1997.??.??"]
[Round "?"]
[White "Schoenberger, Markus"]
[Black "Heyen, Michael"]
[Result "1/2-1/2"]
[ECO "A39"]
[PlyCount "32"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nf6 5. Nf3 Nc6 6. 0-0 d6 7. d4 cxd4 8. Nxd4 Nxd4 9. Qxd4 0-0 10. Qd3 a6 11. e4 Be6 12. Be3 Nd7 13. b3 Nc5 14. Qd2 Qa5 15. Bd4 f6 16. Rfd1 Rab8 1/2-1/2

[Event "NRW-ch U15"]
[Site "Hiddenhausen"]
[Date "1997.??.??"]
[Round "?"]
[White "Seel, Christian"]
[Black "Heyen, Michael"]
[Result "1-0"]
[ECO "A16"]
[PlyCount "56"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 d6 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. Nc3 c6 7. d3 Nbd7 8. Rb1 Nb6 9. b4 Bf5 10. Bb2 Nxc4 11. dxc4 Bxb1 12. Qxb1 Qb6 13. a3 a5 14. b5 cxb5 15. cxb5 Rac8 16. a4 Rc4 17. Nd2 Rb4 18. Qd3 Rd4 19. Qc2 Rc8 20. e3 Rb4 21. Ba3 Rxc3 22. Qxc3 Rxa4 23. Qb3 Rg4 24. Nc4 Qa7 25. h4 a4 26. Qc2 d5 27. Ne5 Re4 28. Bxe4 Nxe4 1-0

