[Event "NRW-chT U18 9899"]
[Site "Germany"]
[Date "1999.05.09"]
[Round "9"]
[White "Kirchhoff, Dennis"]
[Black "Kuiper, Rolf"]
[Result "0-1"]
[ECO "E57"]
[PlyCount "66"]
[EventDate "1998.??.??"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 h6 7. Bd3 Nc6 8. c5 Be7 9. a3 a5 10. 0-0 0-0 11. Re1 Nh7 12. Na4 Ng5 13. Bxg5 Bxg5 14. Nb6 Rb8 15. Bb5 Bf4 16. Qa4 Bc7 17. Nxc8 Rxc8 18. Bxc6 bxc6 19. b4 axb4 20. axb4 Qd7 21. h3 Rb8 22. Qa7 Rb7 23. Qa3 Rfb8 24. Reb1 f6 25. Qc3 Qe7 26. Ra6 Qe8 27. Kf1 e5 28. dxe5 fxe5 29. Re1 e4 30. Nd4 Be5 31. Ra4 Qf7 32. Qd2 Qf6 33. Ne2 Rf7 0-1

[Event "Ruhrgebiet VK2 9899"]
[Site "Ruhrgebiet"]
[Date "1999.04.11"]
[Round "8"]
[White "Kirchhoff, Dennis"]
[Black "Rybicki, Hans"]
[Result "1/2-1/2"]
[ECO "C41"]
[PlyCount "82"]
[EventDate "1998.??.??"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Qe7 3. Nc3 c6 4. d4 d6 5. dxe5 dxe5 6. Be2 Nf6 7. Bg5 Nbd7 8. Qd2 h6 9. Bh4 g5 10. Bg3 Bg7 11. 0-0-0 0-0 12. Qd6 Qxd6 13. Rxd6 Re8 14. Rhd1 Bf8 15. R6d2 Bb4 16. Bd3 Nh5 17. Ng1 Bxc3 18. bxc3 Nc5 19. f3 Nxg3 20. hxg3 Be6 21. a3 Na4 22. Ne2 a6 23. Rh1 Kg7 24. Rdd1 c5 25. c4 Nb6 26. Nc3 Bxc4 27. Bxc4 Nxc4 28. Nd5 Rac8 29. a4 b5 30. axb5 axb5 31. c3 Re6 32. Kc2 Ra6 33. Ra1 Rca8 34. Rxa6 Rxa6 35. Ne7 Ne3+ 36. Kd2 Nc4+ 37. Kc2 Kh7 38. Nf5 Na3+ 39. Kb3 Nc4 40. Kc2 Ra2+ 41. Kb1 Ra6 1/2-1/2

[Event "Ruhrgebiet-ch U18"]
[Site "Muelheim"]
[Date "1999.04.01"]
[Round "7"]
[White "Thiele, Michael"]
[Black "Kirchhoff, Dennis"]
[Result "1/2-1/2"]
[ECO "C45"]
[PlyCount "9"]
[EventDate "1999.03.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nxd4 5. Qxd4 1/2-1/2

[Event "Ruhrgebiet-ch U18"]
[Site "Muelheim"]
[Date "1999.03.31"]
[Round "6"]
[White "Kirchhoff, Dennis"]
[Black "Bossy, Arnim"]
[Result "0-1"]
[ECO "B87"]
[PlyCount "104"]
[EventDate "1999.03.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. 0-0 b4 9. Na4 Bd7 10. c3 bxc3 11. Nxc3 Nc6 12. Nxc6 Bxc6 13. Re1 Qc7 14. f3 Be7 15. Be3 0-0 16. Rc1 Qb7 17. Qe2 Rfb8 18. Red1 Rd8 19. Bf2 Nd7 20. Rc2 Nb6 21. Rcd2 a5 22. Qd3 Nd7 23. Ba4 Nc5 24. Bxc6 Qxc6 25. Qe2 Rab8 26. Bxc5 Qxc5+ 27. Qf2 Qb4 28. Qe2 Bf6 29. e5 Qc5+ 30. Kf1 Qxe5 31. Qxe5 Bxe5 32. g3 d5 33. f4 Bxc3 34. bxc3 Rdc8 35. Rc2 Kf8 36. Ke2 Rc4 37. Rd4 Ke7 38. Rxc4 dxc4 39. Ke3 Rd8 40. Rb2 Rd3+ 41. Ke2 Rxc3 42. Rb7+ Kf6 43. Kd2 Ra3 44. Ra7 Rxa2+ 45. Kc3 Rxh2 46. Kxc4 Rg2 47. Rxa5 Rxg3 48. Kd4 g6 49. Ke4 h5 50. Ra2 h4 51. Rh2 Rg4 52. Kf3 Kf5 0-1

[Event "Ruhrgebiet-ch U18"]
[Site "Muelheim"]
[Date "1999.03.29"]
[Round "2"]
[White "Kirchhoff, Dennis"]
[Black "Von Heusinger, Georg"]
[Result "1/2-1/2"]
[ECO "B33"]
[PlyCount "50"]
[EventDate "1999.03.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Nd5 Nxd5 8. exd5 Nb8 9. c4 Nd7 10. Be3 a6 11. Nc3 g6 12. Be2 Bg7 13. Qc2 0-0 14. 0-0 f5 15. f3 f4 16. Bf2 Nf6 17. Rac1 Bf5 18. Bd3 Rc8 19. Ne4 Nxe4 20. Bxe4 Qg5 21. Kh1 Qh5 22. Qe2 Rf7 23. c5 Rcc7 24. c6 bxc6 25. dxc6 Bxe4 1/2-1/2

[Event "Ruhrgebiet-ch U18"]
[Site "Muelheim"]
[Date "1999.03.29"]
[Round "3"]
[White "Pelz, Alexander"]
[Black "Kirchhoff, Dennis"]
[Result "1-0"]
[ECO "E60"]
[PlyCount "99"]
[EventDate "1999.03.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. b3 Nf6 2. Bb2 g6 3. e3 Bg7 4. Nf3 0-0 5. Be2 d6 6. d4 c5 7. c4 cxd4 8. exd4 b6 9. 0-0 Bb7 10. Nc3 e6 11. Rc1 Nbd7 12. Ba3 Ne8 13. Qd2 Ndf6 14. c5 dxc5 15. dxc5 Qxd2 16. Nxd2 bxc5 17. Bxc5 Rd8 18. Bxf8 Bxf8 19. Nc4 Bd5 20. Nxd5 Nxd5 21. Rfd1 Nef6 22. Bf3 Bh6 23. Rc2 Rc8 24. Ne3 Rxc2 25. Nxc2 Kf8 26. Bxd5 exd5 27. Nb4 Ke8 28. Nxd5 Nxd5 29. Rxd5 Bg7 30. Kf1 Ke7 31. Ke2 Ke6 32. Rd3 Bf8 33. Kd2 Bc5 34. f3 h5 35. Kc3 Bb6 36. b4 f5 37. Kc4 g5 38. a4 h4 39. h3 Ke5 40. a5 Bf2 41. f4+ gxf4 42. Kb5 Ke4 43. Rf3 Be3 44. Ka6 Kd5 45. b5 Kd6 46. b6 axb6 47. axb6 Kc6 48. b7 Kc7 49. Rf1 Kb8 50. Rd1 1-0

[Event "Ruhrgebiet-ch U18"]
[Site "Muelheim"]
[Date "1999.03.28"]
[Round "1"]
[White "Schettki, Martin"]
[Black "Kirchhoff, Dennis"]
[Result "0-1"]
[ECO "B20"]
[PlyCount "78"]
[EventDate "1999.03.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. b4 cxb4 3. a3 d6 4. d4 e6 5. Nf3 Be7 6. Bd3 Nd7 7. axb4 Qc7 8. 0-0 Ngf6 9. Re1 0-0 10. Na3 a6 11. Bf4 e5 12. Bg3 Rb8 13. b5 exd4 14. e5 dxe5 15. Nxe5 Bd6 16. Nac4 Bxe5 17. Nxe5 Qd8 18. Nxd7 Bxd7 19. Bxb8 Qxb8 20. bxa6 bxa6 21. Rxa6 Ng4 22. g3 g6 23. Be4 Qb4 24. Bf3 Nh6 25. Re4 Qb5 26. Rd6 Nf5 27. Rdxd4 Nxd4 28. Rxd4 Be6 29. h4 Rb8 30. Be2 Qb1 31. Rd8+ Kg7 32. Qxb1 Rxb1+ 33. Kg2 Rb7 34. Rd2 h5 35. c4 Rc7 36. Rc2 Kf6 37. Kf3 Bg4+ 38. Ke3 Re7+ 39. Kd3 Bf5+ 0-1

[Event "NRW-chT U18 9899"]
[Site "Germany"]
[Date "1999.02.28"]
[Round "7"]
[White "Hain, Christian"]
[Black "Kirchhoff, Dennis"]
[Result "1/2-1/2"]
[ECO "E76"]
[PlyCount "67"]
[EventDate "1998.??.??"]
[EventType "team-tourn"]
[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. e4 d6 5. f4 0-0 6. Nf3 c5 7. d5 Na6 8. h3 Nc7 9. Be3 Bd7 10. Be2 a6 11. a4 a5 12. 0-0 Na6 13. e5 Ne8 14. Bf2 Qc7 15. Bg3 Nb4 16. Re1 Bf5 17. Rc1 dxe5 18. fxe5 Bh6 19. Nb5 Qd8 20. Nd2 Nc7 21. Nxc7 Qxc7 22. Bg4 Bxg4 23. hxg4 Nd3 24. d6 exd6 25. exd6 Qd8 26. Re7 Nxc1 27. Qxc1 Re8 28. Qe1 Bxd2 29. Rxe8+ Qxe8 30. Qxd2 Qd7 31. Bh4 Re8 32. Be7 Rxe7 33. dxe7 Qxe7 34. Qxa5 1/2-1/2

[Event "NRW-chT U18 9899"]
[Site "Germany"]
[Date "1999.01.24"]
[Round "6"]
[White "Kirchhoff, Dennis"]
[Black "Krueger, Anna"]
[Result "1-0"]
[ECO "C53"]
[PlyCount "101"]
[EventDate "1998.??.??"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 d6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Bg4 8. Bxb4 Nxb4 9. Qa4+ Nc6 10. d5 a6 11. dxc6 b5 12. Bxf7+ Kxf7 13. Qb3+ Be6 14. Qe3 h6 15. Nbd2 Nf6 16. 0-0 Rf8 17. Nd4 Qe7 18. Nxe6 Qxe6 19. Rfe1 Kg8 20. Qb3 Rae8 21. f3 Kh8 22. Qxe6 Rxe6 23. Re2 d5 24. e5 Nh5 25. g3 Rxc6 26. Nb3 Rb6 27. Rc1 Rf7 28. Nd4 g5 29. e6 Re7 30. Nc6 Re8 31. Nd4 Re7 32. Rc6 Rxc6 33. Nxc6 Re8 34. e7 Ng7 35. Re5 Kg8 36. Rxd5 Kf7 37. Re5 Kf6 38. g4 Ne6 39. Rf5+ Kg6 40. Kf2 Ng7 41. Rf8 Kh7 42. Ke3 Kg6 43. Kd3 h5 44. h3 hxg4 45. hxg4 Kh6 46. Kc3 a5 47. a4 bxa4 48. Kc4 Kg6 49. Kb5 Kh7 50. Kxa5 Kh6 51. Kxa4 1-0

[Event "NRW-chT U18 9899"]
[Site "Germany"]
[Date "1999.01.09"]
[Round "4"]
[White "Kirchhoff, Dennis"]
[Black "Frenzel, Marcus"]
[Result "0-1"]
[ECO "C54"]
[PlyCount "44"]
[EventDate "1998.??.??"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Bxd2+ 8. Nbxd2 d5 9. exd5 Nxd5 10. Qb3 Nce7 11. 0-0 0-0 12. Rfe1 b6 13. Re5 Bb7 14. Rae1 Qd7 15. Ne4 Rae8 16. Rg5 f6 17. Nxf6+ Rxf6 18. Ne5 Qe6 19. Qg3 g6 20. Re2 Nf5 21. Qh3 Nxd4 22. Nxg6 Nxe2+ 0-1

[Event "NRW-chT U18 9899"]
[Site "Germany"]
[Date "1998.12.06"]
[Round "5"]
[White "Dahm, Jochen"]
[Black "Kirchhoff, Dennis"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2226"]
[PlyCount "49"]
[EventDate "1998.??.??"]
[EventType "team-tourn"]
[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 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Rg1 h5 7. Bg5 Nbd7 8. Bc4 Qc7 9. Bb3 e6 10. Qe2 Nc5 11. 0-0-0 Be7 12. f4 Bd7 13. Kb1 Nxb3 14. cxb3 Rd8 15. f5 e5 16. Bxf6 gxf6 17. Nd5 Qb8 18. Nc2 Bc6 19. Nce3 b5 20. Rc1 Rc8 21. Rc2 Bxd5 22. Nxd5 Rxc2 23. Qxc2 Kd7 24. Rc1 Bd8 25. Qc6# 1-0

[Event "NRW-chT U18 9899"]
[Site "Germany"]
[Date "1998.10.25"]
[Round "3"]
[White "Homeier, Torsten"]
[Black "Kirchhoff, Dennis"]
[Result "0-1"]
[ECO "B95"]
[PlyCount "84"]
[EventDate "1998.??.??"]
[EventType "team-tourn"]
[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 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Bc4 Be7 8. Qd2 Qc7 9. Bb3 0-0 10. 0-0-0 b5 11. f4 b4 12. Bxf6 bxc3 13. bxc3 Bxf6 14. h3 Rd8 15. g4 Bxd4 16. Qxd4 Nc6 17. Qd3 Bb7 18. h4 Na5 19. Ba4 d5 20. e5 d4 21. Rh3 dxc3 22. Qxc3 Rxd1+ 23. Kxd1 Rd8+ 24. Kc1 Qxc3 25. Rxc3 Rc8 26. Rd3 Bd5 27. Bb3 Nxb3+ 28. axb3 Kf8 29. Re3 Rc6 30. Kb2 Ke7 31. Re1 Kd7 32. c4 Bxc4 33. bxc4 Rxc4 34. Rd1+ Kc7 35. Rd6 Rxf4 36. Rxa6 Kb7 37. Rd6 Rxg4 38. Rd7+ Kc6 39. Rxf7 Kd5 40. Ra7 Kxe5 41. h5 h6 42. Kc3 Kf6 0-1

[Event "NRW-chT U18 9899"]
[Site "Germany"]
[Date "1998.09.06"]
[Round "1"]
[White "Lange, Carsten"]
[Black "Kirchhoff, Dennis"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "2080"]
[PlyCount "153"]
[EventDate "1998.??.??"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 c5 5. e4 Nc6 6. Nge2 0-0 7. 0-0 d6 8. d3 a6 9. a3 Rb8 10. f4 Bg4 11. h3 Bxe2 12. Nxe2 Qc7 13. Qc2 Nd7 14. Rb1 Nd4 15. Nxd4 Bxd4+ 16. Kh2 e6 17. f5 Be5 18. Bf4 Bxf4 19. Rxf4 e5 20. Rh4 Nf6 21. Qd2 Qe7 22. g4 Nd7 23. Qh6 Nf6 24. g5 Nh5 25. Bf3 f6 26. Bxh5 gxh5 27. Rxh5 Qg7 28. Qxg7+ Kxg7 29. Rg1 fxg5 30. Rgxg5+ Kf6 31. h4 Rf7 32. Rh6+ Ke7 33. Rgh5 Rh8 34. Re6+ Kd7 35. Rhh6 Kc7 36. Rxd6 Re8 37. Rde6 Rfe7 38. Rxe7+ Rxe7 39. Kh3 Kd7 40. Kg4 Rg7+ 41. Kh5 Re7 42. Rf6 Ke8 43. Kh6 Rd7 44. Re6+ Kf8 45. Rxe5 Rxd3 46. Rxc5 Rd4 47. Kxh7 Rxe4 48. h5 Re7+ 49. Kg6 Rg7+ 50. Kh6 Rd7 51. Rc8+ Kf7 52. Kg5 Kg7 53. h6+ Kh7 54. Re8 Rd2 55. Re7+ Kh8 56. Rxb7 Rg2+ 57. Kf6 a5 58. b4 axb4 59. axb4 Rh2 60. h7 Rh6+ 61. Ke5 Re6+ 62. Kd5 Rd6+ 63. Kc5 Rc6+ 64. Kb5 Rc5+ 65. Kb6 Rc6+ 66. Ka7 Ra6+ 67. Kb8 Ra8+ 68. Kc7 Rc8+ 69. Kd6 Rc6+ 70. Kd7 Rd6+ 71. Ke7 Rd8 72. Rb6 Rc8 73. c5 Kxh7 74. f6 Kg8 75. f7+ Kg7 76. f8Q+ Rxf8 77. Rg6+ 1-0

[Event "Dortmund op-B"]
[Site "Dortmund"]
[Date "1998.??.??"]
[Round "?"]
[White "Bossy, Arnim"]
[Black "Kirchhoff, Dennis"]
[Result "1/2-1/2"]
[ECO "E62"]
[PlyCount "33"]
[EventDate "1998.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 g6 2. c4 Nf6 3. Nf3 Bg7 4. g3 d6 5. Nc3 0-0 6. Bg2 c6 7. 0-0 Bf5 8. Nh4 Be6 9. d5 Bd7 10. e4 e5 11. b4 cxd5 12. Nxd5 Nxd5 13. cxd5 Na6 14. Qb3 Rc8 15. Bb2 Qb6 16. a3 Nc5 17. Qa2 1/2-1/2

[Event "Dortmund op-B"]
[Site "Dortmund"]
[Date "1998.??.??"]
[Round "?"]
[White "Chadt Rausch, Ralf"]
[Black "Kirchhoff, Dennis"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "2250"]
[PlyCount "109"]
[EventDate "1998.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. b3 Nf6 4. e5 Ng4 5. exd6 exd6 6. d4 Be7 7. Bb2 0-0 8. Be2 Nf6 9. 0-0 cxd4 10. Nxd4 Nc6 11. Bf3 Qb6 12. Na3 a6 13. Nc4 Qc7 14. Re1 d5 15. Ne3 Be6 16. Nef5 Nxd4 17. Nxe7+ Qxe7 18. Bxd4 Rac8 19. Qd2 Qd8 20. Rac1 Ne4 21. Bxe4 dxe4 22. Rxe4 Bf5 23. Re5 Rxc2 24. Rxc2 Bxc2 25. Qe3 Bg6 26. h3 f6 27. Re7 Bf7 28. Rxb7 Re8 29. Qf4 Qa5 30. Rb8 Qe1+ 31. Kh2 Rxb8 32. Qxb8+ Qe8 33. Qd6 Qe6 34. Qc5 Be8 35. Bc3 Kf7 36. h4 Qc6 37. Qe3 Qc7+ 38. g3 Qc6 39. Bb4 Qe6 40. Qc5 Bd7 41. h5 Qe8 42. Qd6 Bb5 43. Bc3 Kg8 44. Qd5+ Qf7 45. Qf3 Qe6 46. h6 Bc6 47. Qf4 gxh6 48. Bxf6 Qd5 49. Qg4+ Kf7 50. Qg7+ Ke6 51. Qe7+ Kf5 52. Qxh7+ Kxf6 53. Qxh6+ Ke7 54. Qg7+ Kd8 55. Qf6+ 1/2-1/2

[Event "Dortmund op-B"]
[Site "Dortmund"]
[Date "1998.??.??"]
[Round "?"]
[White "Kendziorra, Sascha"]
[Black "Kirchhoff, Dennis"]
[Result "0-1"]
[ECO "C02"]
[PlyCount "72"]
[EventDate "1998.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. c3 e6 3. d4 cxd4 4. cxd4 d5 5. e5 Nc6 6. Nf3 Qb6 7. a3 f6 8. Bd3 f5 9. Nc3 Nge7 10. 0-0 a6 11. Re1 Ng6 12. Be3 Be7 13. Rc1 0-0 14. Ng5 Bxg5 15. Bxg5 Qxd4 16. Be3 Qh4 17. Bc5 Re8 18. Re3 Ngxe5 19. Rh3 Qf6 20. Qh5 Qg6 21. Qe2 Nxd3 22. Rxd3 Qf7 23. Re1 Bd7 24. Rg3 b5 25. Qd2 g6 26. Ree3 Qg7 27. Ne2 d4 28. Nxd4 f4 29. Nxc6 fxe3 30. Qxe3 Bxc6 31. Bd4 Rad8 32. Bc3 Rd1+ 33. Be1 Qxb2 34. Kf1 Qb1 35. Qc3 b4 36. Qe5 Bb5+ 0-1

[Event "Dortmund op-B"]
[Site "Dortmund"]
[Date "1998.??.??"]
[Round "?"]
[White "Kirchhoff, Dennis"]
[Black "Barskij, Alexander"]
[Result "1/2-1/2"]
[ECO "B88"]
[PlyCount "55"]
[EventDate "1998.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 e6 7. Be3 Be7 8. 0-0 Nxe4 9. Nxe4 d5 10. Bb5 dxe4 11. Bxc6+ bxc6 12. Nxc6 Qc7 13. Nxe7 Qxe7 14. Qd4 f5 15. Qc5 Qxc5 16. Bxc5 Bb7 17. Rfd1 Bd5 18. a3 a6 19. Rac1 Rc8 20. b4 Kf7 21. c4 Bc6 22. Rd6 Rhd8 23. Rcd1 Rxd6 24. Rxd6 Rc7 25. Kf1 Kf6 26. Bd4+ Ke7 27. Bc5 Kf6 28. Bd4+ 1/2-1/2

[Event "Dortmund op-B"]
[Site "Dortmund"]
[Date "1998.??.??"]
[Round "?"]
[White "Kirchhoff, Dennis"]
[Black "Jaring, Thorsten"]
[Result "1/2-1/2"]
[ECO "C01"]
[PlyCount "60"]
[EventDate "1998.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nf6 5. Ne2 Bd6 6. 0-0 0-0 7. c3 c6 8. Bf4 Bg4 9. Bxd6 Qxd6 10. f3 Bh5 11. Ng3 Bg6 12. Bxg6 hxg6 13. Re1 Nbd7 14. Nd2 Rfe8 15. Nb3 Re6 16. Qd2 Rae8 17. Rxe6 Qxe6 18. Kf2 Nh5 19. Nxh5 gxh5 20. Re1 Qxe1+ 21. Qxe1 Rxe1 22. Kxe1 b6 23. Ke2 Kf8 24. h4 Ke7 25. Ke3 Ke6 26. Nc1 f6 27. Kf4 Nf8 28. g3 Ng6+ 29. Ke3 Kf5 30. Ne2 Ne7 1/2-1/2

[Event "Dortmund op-B"]
[Site "Dortmund"]
[Date "1998.??.??"]
[Round "?"]
[White "Kirchhoff, Dennis"]
[Black "Sebald, Ralph"]
[Result "0-1"]
[ECO "C01"]
[PlyCount "48"]
[EventDate "1998.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nc6 5. Ne2 Bd6 6. Nbc3 Nge7 7. 0-0 Bg4 8. f3 Bh5 9. Nb5 Bb4 10. c3 Ba5 11. b4 Bb6 12. Nf4 Bg6 13. Nxg6 hxg6 14. Bf4 Qd7 15. a4 a5 16. bxa5 Rxa5 17. Re1 0-0 18. Bc2 Nd8 19. Bg3 Ne6 20. Qd2 Nf5 21. Bxf5 gxf5 22. Rxe6 fxe6 23. Be5 Rfa8 24. Qf4 Rxa4 0-1

[Event "Dortmund op-B"]
[Site "Dortmund"]
[Date "1998.??.??"]
[Round "?"]
[White "Kirchhoff, Dennis"]
[Black "Wurm, Michael"]
[Result "1/2-1/2"]
[ECO "C01"]
[PlyCount "34"]
[EventDate "1998.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Nc3 c6 6. Nge2 Qc7 7. Ng3 Ne7 8. Qe2 0-0 9. Be3 Be6 10. 0-0-0 b5 11. Rdf1 Ng6 12. Nh5 Nf4 13. Nxf4 Bxf4 14. Bxf4 Qxf4+ 15. Qe3 Qxe3+ 16. fxe3 f5 17. g4 f4 1/2-1/2

[Event "Dortmund op-B"]
[Site "Dortmund"]
[Date "1998.??.??"]
[Round "?"]
[White "Lukoviczki, Matyas"]
[Black "Kirchhoff, Dennis"]
[Result "1/2-1/2"]
[ECO "B84"]
[PlyCount "78"]
[EventDate "1998.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. Be3 Nbd7 8. Nb3 Qc7 9. Qd2 Be7 10. f4 b5 11. Bf3 e5 12. f5 Bb7 13. a3 Rc8 14. 0-0 Nb6 15. Na5 Nc4 16. Nxc4 Qxc4 17. Qd3 0-0 18. g4 h6 19. Rf2 Qxd3 20. cxd3 Nh7 21. Raf1 Bg5 22. Bxg5 Nxg5 23. Bg2 f6 24. h4 Nf7 25. Bf3 Rfd8 26. Bd1 d5 27. Bb3 dxe4 28. dxe4 Kf8 29. Nd5 Nd6 30. Re2 Nxe4 31. Rd1 Nc5 32. Ba2 Rd6 33. Rc2 Na4 34. Rxc8+ Bxc8 35. Rc1 Bd7 36. Nc7 Nxb2 37. Rc2 Nc4 38. Bxc4 bxc4 39. Rxc4 Rc6 1/2-1/2

[Event "Dortmund op-B"]
[Site "Dortmund"]
[Date "1998.??.??"]
[Round "?"]
[White "Stelter, Wilhelm"]
[Black "Kirchhoff, Dennis"]
[Result "1-0"]
[ECO "E87"]
[PlyCount "75"]
[EventDate "1998.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 e5 7. d5 Nbd7 8. Bd3 b6 9. Qd2 Nc5 10. Bc2 a6 11. Nge2 Ne8 12. g4 Bd7 13. b4 Nb7 14. h4 f6 15. 0-0-0 Qc8 16. Bh6 c5 17. b5 axb5 18. cxb5 Ra5 19. a4 c4 20. Nb1 Nc5 21. Nec3 Nb3+ 22. Bxb3 cxb3 23. Kb2 Bxh6 24. Qxh6 Rxa4 25. Qc1 Rc4 26. Na3 Rc5 27. Qe3 Qa8 28. Ra1 Nc7 29. Kxb3 Qb8 30. Qd3 Rc8 31. Rhc1 Nxb5 32. Naxb5 Bxb5 33. Qd2 Bc4+ 34. Kb2 Qc7 35. Ra3 Bxd5 36. exd5 Rc4 37. Rb3 Rc5 38. Na2 1-0

[Event "GER-ch U18 NRW 9697"]
[Site "Germany"]
[Date "1997.??.??"]
[Round "?"]
[White "Kirchhoff, Dennis"]
[Black "Feldevert, Matthias"]
[Result "1-0"]
[ECO "C54"]
[PlyCount "54"]
[EventDate "1996.??.??"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Bxd2+ 8. Nbxd2 d6 9. h3 0-0 10. 0-0 b6 11. Rc1 Bb7 12. Re1 Re8 13. Bb5 d5 14. e5 Ne4 15. Bxc6 Bxc6 16. Rxc6 Nc3 17. Rxc3 Re6 18. Nf1 Rg6 19. Ng3 c6 20. Qc2 Rc8 21. b4 b5 22. a4 a6 23. axb5 axb5 24. Ra1 Qd7 25. Rca3 Qe8 26. Qa2 h6 27. Ra8 Kh7 1-0

[Event "GER-chT U15"]
[Site "Bonn"]
[Date "1996.??.??"]
[Round "3"]
[White "Kirchhoff, Dennis"]
[Black "Bolduan, Sebastian"]
[Result "0-1"]
[ECO "B72"]
[PlyCount "84"]
[EventDate "1996.??.??"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Qd2 Ng4 8. f3 Nxe3 9. Qxe3 Qb6 10. 0-0-0 e5 11. Nf5 gxf5 12. Qxb6 axb6 13. Rxd6 0-0 14. Rxb6 fxe4 15. fxe4 Rd8 16. Be2 Nc6 17. Rf1 Bh6+ 18. Kb1 Be3 19. Rb5 Ra5 20. Rxa5 Nxa5 21. Nd5 Bg5 22. Bh5 Be6 23. b3 Rd7 24. Nf6+ Bxf6 25. Rxf6 Rd4 26. Rf2 Rxe4 27. Re2 Rxe2 28. Bxe2 Kf8 29. c3 Ke7 30. Kc2 Bf5+ 31. Bd3 Bxd3+ 32. Kxd3 f5 33. Ke3 Kd6 34. g3 Nc6 35. h3 h5 36. h4 Ne7 37. b4 Kd5 38. a4 Kc4 39. Kd2 e4 40. b5 b6 41. a5 bxa5 42. b6 Nc6 0-1

[Event "GER-chT U15"]
[Site "Bonn"]
[Date "1996.??.??"]
[Round "6"]
[White "Kirchhoff, Dennis"]
[Black "Freyberg, Dominic"]
[Result "0-1"]
[ECO "B00"]
[PlyCount "72"]
[EventDate "1996.??.??"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 Nc6 2. d4 d5 3. e5 Bf5 4. Nc3 e6 5. Nf3 Qd7 6. a3 0-0-0 7. Be2 h6 8. Be3 g5 9. h3 f6 10. Bb5 Bg7 11. exf6 Bxf6 12. Qd2 Nge7 13. 0-0-0 Qd6 14. Bxc6 Nxc6 15. g4 Bg6 16. Qe2 Na5 17. Ne5 Bxe5 18. dxe5 Qxe5 19. Bd4 Qxe2 20. Nxe2 Rhe8 21. f3 e5 22. Bf2 Rf8 23. f4 gxf4 24. Bh4 Rd7 25. Nc3 c6 26. Na4 b6 27. Bf2 Kc7 28. Rhe1 Nc4 29. b3 Nd6 30. Rxe5 Ne4 31. Bd4 c5 32. Bg1 d4 33. Re6 Rf6 34. Rxf6 Nxf6 35. Bh2 Nd5 36. c4 dxc3 0-1

[Event "GER-chT U15"]
[Site "Bonn"]
[Date "1996.??.??"]
[Round "1"]
[White "Kirchhoff, Dennis"]
[Black "Teutsch, Michael"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "100"]
[EventDate "1996.??.??"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Bc5 5. d3 d6 6. h3 h6 7. 0-0 Nd4 8. Nxd4 Bxd4 9. Ne2 Bc5 10. c3 Bd7 11. a4 Qc8 12. Kh2 g5 13. f3 d5 14. exd5 Bd6 15. Ng1 Nh5 16. g4 e4+ 17. Kg2 exf3+ 18. Rxf3 Bxg4 19. Qe1+ Kf8 20. hxg4 Qxg4+ 21. Kf1 Re8 22. Ne2 Qxf3+ 23. Qf2 Qxf2+ 24. Kxf2 Bf4 25. Nxf4 Nxf4 26. d4 h5 27. Bxf4 gxf4 28. Kf3 h4 29. Kxf4 h3 30. Rh1 h2 31. Kg3 Re3+ 32. Kf2 Reh3 33. Bf1 R3h5 34. Bg2 Ke7 35. d6+ Kxd6 36. Bxb7 c6 37. Ba6 Rb8 38. b4 Rh3 39. Kg2 Rxc3 40. b5 cxb5 41. Bxb5 Kd5 42. Rxh2 Rg8+ 43. Kf2 Rc2+ 44. Be2 Rb8 45. Ke3 Re8+ 46. Kd3 Rcxe2 47. Rxe2 Rxe2 48. Kxe2 Kxd4 49. Kf3 Kc4 50. Kf4 Kb4 0-1

[Event "GER-chT U15"]
[Site "Bonn"]
[Date "1996.??.??"]
[Round "2"]
[White "Seel, Christian"]
[Black "Kirchhoff, Dennis"]
[Result "1-0"]
[ECO "A39"]
[PlyCount "115"]
[EventDate "1996.??.??"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 c5 3. Nc3 Nc6 4. g3 g6 5. Bg2 Bg7 6. 0-0 0-0 7. d4 cxd4 8. Nxd4 Nxd4 9. Qxd4 d6 10. Qd3 Rb8 11. Be3 b6 12. Bd4 Bb7 13. Nd5 Bxd5 14. cxd5 Rc8 15. Bh3 Rc7 16. Rac1 Rxc1 17. Rxc1 Qb8 18. e4 Re8 19. Rc6 Nh5 20. f4 Bxd4+ 21. Qxd4 Ng7 22. Qc3 Kf8 23. Rc7 Kg8 24. Kf2 b5 25. Qc6 Qb6+ 26. Qxb6 axb6 27. Rb7 e6 28. Rxb6 exd5 29. exd5 Rd8 30. Rxb5 Ne8 31. Rb7 Nf6 32. Rc7 Nxd5 33. Rc8 Rxc8 34. Bxc8 Nb4 35. a4 Nd3+ 36. Kf3 Nxb2 37. a5 Nc4 38. a6 Nb6 39. a7 f5 40. Bb7 Kf7 41. a8Q Nxa8 42. Bxa8 Ke6 43. Ke3 h6 44. h4 Kf6 45. Kd4 g5 46. hxg5+ hxg5 47. Kd5 gxf4 48. gxf4 Ke7 49. Bc6 Kf6 50. Kxd6 Kf7 51. Ke5 Ke7 52. Kxf5 Kf7 53. Bd5+ Ke7 54. Kg6 Kf8 55. f5 Ke7 56. f6+ Kf8 57. f7 Ke7 58. Kg7 1-0

