[Event "Oberliga Nord N 9798"]
[Site "Germany"]
[Date "1997.??.??"]
[Round "?"]
[White "Frohberg, Marco"]
[Black "Christoff, Achim"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2270"]
[PlyCount "57"]
[EventDate "1997.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bd2 Bg7 5. h4 h5 6. Bg5 0-0 7. Qd2 c6 8. f3 Qc7 9. a4 e5 10. d5 c5 11. Nh3 Na6 12. Nf2 Qd7 13. g4 Nc7 14. Bxf6 Bxf6 15. gxh5 gxh5 16. Qh6 Bg7 17. Rg1 f5 18. 0-0-0 Ne8 19. Bb5 Qe7 20. Bxe8 Rxe8 21. Qxh5 Rf8 22. Nh3 Rf7 23. Ng5 Rf6 24. Nh7 Rf7 25. Rg6 Bd7 26. Rdg1 a6 27. Qh6 b5 28. Nf6+ Kf8 29. Qh8+ 1-0

[Event "Schleswig Holstein-chF 44th"]
[Site "Schleswig Holstein"]
[Date "1989.??.??"]
[Round "?"]
[White "Christoff, Achim"]
[Black "Ehlert, Ulf Diether"]
[Result "1-0"]
[ECO "B09"]
[PlyCount "81"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 g6 3. e4 d6 4. f4 Bg7 5. Bd3 c6 6. Nf3 0-0 7. 0-0 Qc7 8. a4 a5 9. Ne2 Bg4 10. c3 Nbd7 11. f5 e5 12. fxe6 Bxe6 13. h3 Nb6 14. Bf4 Nh5 15. Bh2 Qd8 16. b3 Re8 17. Bc2 Bf8 18. Qd2 Ng7 19. Rad1 f6 20. Qe3 Bf7 21. Qf2 Nd7 22. Kh1 Qe7 23. Rd2 Nb6 24. d5 c5 25. b4 axb4 26. cxb4 Nd7 27. bxc5 Nxc5 28. Nc3 Red8 29. Nd4 Ne8 30. Ndb5 Bg7 31. Bxd6 Nxd6 32. Qxc5 Rac8 33. Qb4 Qd7 34. Nxd6 Qxd6 35. Qxd6 Rxd6 36. Nb5 Rdd8 37. Bb3 Rc5 38. Rff2 Rd7 39. Rc2 Rxc2 40. Rxc2 f5 41. Rc8+ 1-0

[Event "Schleswig Holstein-chF 44th"]
[Site "Schleswig Holstein"]
[Date "1989.??.??"]
[Round "?"]
[White "Christoff, Achim"]
[Black "Frese, Heiko"]
[Result "1/2-1/2"]
[ECO "B09"]
[PlyCount "40"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d6 3. e4 g6 4. f4 Bg7 5. Bd3 0-0 6. Nf3 Bg4 7. 0-0 Nbd7 8. h3 Bxf3 9. Rxf3 c5 10. d5 Qa5 11. Qe2 a6 12. Bd2 Qc7 13. a4 Rfc8 14. Bc4 Nb6 15. a5 Nxc4 16. Qxc4 Nd7 17. Na4 b5 18. axb6 Nxb6 19. Nxb6 Qxb6 20. Rb3 Qa7 1/2-1/2

[Event "Schleswig Holstein-chF 44th"]
[Site "Schleswig Holstein"]
[Date "1989.??.??"]
[Round "?"]
[White "Christoff, Achim"]
[Black "Ressler, Eckart"]
[Result "0-1"]
[ECO "B07"]
[PlyCount "64"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d6 3. e4 c6 4. Bd3 e5 5. Nge2 Be7 6. 0-0 0-0 7. a4 a5 8. Kh1 Re8 9. f4 Nbd7 10. h3 Bf8 11. Be3 exd4 12. Bxd4 Nc5 13. Bxc5 dxc5 14. e5 Nd5 15. Ne4 Ne3 16. Qe1 c4 17. Rf3 cxd3 18. Rxe3 dxe2 19. Qxe2 b5 20. axb5 cxb5 21. Qxb5 Bd7 22. Qe2 a4 23. Rd1 Qc7 24. Qh5 Ra6 25. Rg3 Rg6 26. Rg5 Qxc2 27. Rxd7 Qxe4 28. Rxg6 hxg6 29. Qf3 Qb1+ 30. Kh2 Qxb2 31. Qd5 Re6 32. Qb7 Qxb7 0-1

[Event "Schleswig Holstein-chF 44th"]
[Site "Schleswig Holstein"]
[Date "1989.??.??"]
[Round "?"]
[White "Christoff, Achim"]
[Black "Seipel, Juergen"]
[Result "1/2-1/2"]
[ECO "B09"]
[PlyCount "105"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 g6 2. Nc3 Bg7 3. e4 d6 4. f4 Nf6 5. Bd3 0-0 6. Nf3 Bg4 7. 0-0 Nbd7 8. h3 Bxf3 9. Rxf3 c5 10. d5 a6 11. a4 Rc8 12. Qe2 Nb6 13. Bc4 Nxc4 14. Qxc4 Qa5 15. Ra2 Qb4 16. Qe2 c4 17. a5 Qc5+ 18. Be3 Qb4 19. Qd1 Nd7 20. Ra4 Bxc3 21. Rxb4 Bxb4 22. Bd2 Bxd2 23. Qxd2 Nc5 24. Qd4 Nd7 25. Rc3 Rc5 26. Rxc4 Rfc8 27. Rxc5 Rxc5 28. Qa4 Nf6 29. Kf2 Rb5 30. Qd4 Rxa5 31. Ke2 Rc5 32. Kd3 b5 33. b3 a5 34. c4 bxc4+ 35. bxc4 Nd7 36. Qa1 Nb6 37. Qc3 Nxc4 38. Qxc4 Rxc4 39. Kxc4 Kg7 40. Kb5 Kf6 41. Kxa5 g5 42. g3 gxf4 43. gxf4 Kg6 44. Kb5 f5 45. e5 dxe5 46. fxe5 f4 47. Kc4 Kf5 48. d6 Ke6 49. dxe7 Kxe7 50. Kd4 Ke6 51. Ke4 f3 52. Kxf3 Kxe5 53. Kg4 1/2-1/2

[Event "Schleswig Holstein-chF 44th"]
[Site "Schleswig Holstein"]
[Date "1989.??.??"]
[Round "?"]
[White "Grun, Holger"]
[Black "Christoff, Achim"]
[Result "1/2-1/2"]
[ECO "D01"]
[PlyCount "40"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 Bf5 4. e3 c6 5. Bd3 Bxd3 6. Qxd3 Nbd7 7. Nf3 g6 8. 0-0 Bg7 9. Ne5 0-0 10. f4 Ne8 11. Rf3 f6 12. Nxd7 Qxd7 13. Bh4 Nd6 14. Ne2 Rac8 15. Bf2 f5 16. Rc1 Ne4 17. c4 e6 18. c5 b5 19. b4 a5 20. Be1 a4 1/2-1/2

[Event "Schleswig Holstein-chF 44th"]
[Site "Schleswig Holstein"]
[Date "1989.??.??"]
[Round "?"]
[White "Krueger, Wolfgang"]
[Black "Christoff, Achim"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "83"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. c3 e6 4. Bf4 Be7 5. e3 d5 6. Nbd2 0-0 7. Bd3 Nc6 8. h4 Bd7 9. Ne5 Ne8 10. Ndf3 f5 11. g4 cxd4 12. cxd4 Nxe5 13. dxe5 fxg4 14. Ng5 Qa5+ 15. Kf1 Bb5 16. Nxe6 Qa6 17. Bxb5 Qxe6 18. h5 Nc7 19. Be2 d4 20. Qxd4 Rad8 21. Qe4 Qc6 22. Qxc6 bxc6 23. Rd1 Rxd1+ 24. Bxd1 Rd8 25. Bb3+ Kf8 26. Ke2 Nd5 27. Bg3 Bg5 28. Rc1 Ne7 29. Be6 g6 30. hxg6 h5 31. Rh1 Kg7 32. Rxh5 Kxg6 33. Rh1 Nf5 34. Bxf5+ Kxf5 35. Rc1 Rc8 36. Rc4 c5 37. b3 a6 38. Kd3 a5 39. Kd2 Rd8+ 40. Ke2 Rc8 41. Ra4 Ra8 42. Kd3 1-0

[Event "Schleswig Holstein-chF 44th"]
[Site "Schleswig Holstein"]
[Date "1989.??.??"]
[Round "?"]
[White "Lucas, Michael"]
[Black "Christoff, Achim"]
[Result "1/2-1/2"]
[ECO "A58"]
[PlyCount "82"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. g3 g6 8. Bg2 Bg7 9. Nf3 0-0 10. 0-0 Nbd7 11. Qc2 Qb6 12. Rd1 Rfb8 13. Rb1 Ng4 14. h3 Nge5 15. Nxe5 Nxe5 16. b3 Bc8 17. a4 Bf5 18. e4 Bc8 19. Be3 Qa5 20. Nb5 Ba6 21. f4 Bxb5 22. axb5 Nd7 23. Bf1 Nb6 24. Rd2 Nc8 25. Qc4 Nb6 26. Qc2 Nc8 27. h4 Na7 28. h5 Nxb5 29. Bxb5 Qxb5 30. f5 Qe8 31. Rh2 Ra3 32. Bc1 Ra7 33. Bb2 Ra2 34. hxg6 fxg6 35. Qd1 Rxb2 36. Rbxb2 Bxb2 37. Rxb2 Rb4 38. Qg4 c4 39. Rf2 cxb3 40. fxg6 hxg6 41. Rb2 Rb8 1/2-1/2

[Event "Schleswig Holstein-chF 44th"]
[Site "Schleswig Holstein"]
[Date "1989.??.??"]
[Round "?"]
[White "Thanisch, Matthias"]
[Black "Christoff, Achim"]
[Result "1/2-1/2"]
[ECO "B04"]
[PlyCount "151"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 g6 5. Bc4 Nb6 6. Bb3 Bg7 7. Ng5 e6 8. f4 dxe5 9. fxe5 c5 10. 0-0 0-0 11. c3 cxd4 12. cxd4 Nc6 13. Nf3 f6 14. exf6 Qxf6 15. Be3 Nd5 16. Bf2 Nf4 17. Nc3 Nh3+ 18. gxh3 Qxf3 19. Qxf3 Rxf3 20. d5 Na5 21. Nb5 Nxb3 22. axb3 exd5 23. Nc7 Rxf2 24. Rxf2 Rb8 25. Rd1 d4 26. Ne8 Be5 27. Re1 Bh8 28. Nf6+ Bxf6 29. Rxf6 Bxh3 30. Rd6 Rf8 31. Rxd4 Rf7 32. Red1 Kg7 33. R4d3 Bf5 34. Rc3 Be4 35. Re3 Bc6 36. Rf1 Rd7 37. Rfe1 Rd2 38. R1e2 Rd1+ 39. Kf2 Rh1 40. Kg3 Rg1+ 41. Kf2 Rh1 42. Rh3 h5 43. Ke3 Rg1 44. Rg3 Rxg3+ 45. hxg3 Kh6 46. Kf4 Bd7 47. Re7 Bc6 48. g4 hxg4 49. Kxg4 a6 50. b4 Bd5 51. Re2 Bc6 52. Rh2+ Kg7 53. Kg5 Kf7 54. Rh7+ Ke6 55. Rh4 Kd6 56. Kxg6 Kc7 57. Rg4 Kb6 58. Rg5 Bb5 59. Kf5 Bc6 60. Kf4 Bb5 61. Ke4 Bc6+ 62. Kd4 Bb5 63. Rg6+ Bc6 64. Kc4 Ka7 65. Kc5 Bb5 66. Rb6 Be2 67. b5 Bxb5 68. Rxb5 axb5 69. Kxb5 Ka8 70. Kb6 Kb8 71. b3 Ka8 72. b4 Kb8 73. b5 Ka8 74. Kc7 Ka7 75. b6+ Ka8 76. Kc8 1/2-1/2

[Event "Schleswig Holstein-chF 44th"]
[Site "Schleswig Holstein"]
[Date "1989.??.??"]
[Round "?"]
[White "Thielemann, Joachim"]
[Black "Christoff, Achim"]
[Result "0-1"]
[ECO "C10"]
[PlyCount "106"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Nf3 Be7 6. Bd3 Ngf6 7. 0-0 0-0 8. Be3 b6 9. c3 Bb7 10. Nxf6+ Nxf6 11. Qe2 h6 12. Ne5 c5 13. f4 Qc7 14. Rad1 Nd5 15. Bd2 cxd4 16. cxd4 a6 17. Qg4 Nf6 18. Qe2 b5 19. f5 Qd6 20. Be3 Bd5 21. Bf4 Qb6 22. Kh1 Rad8 23. Be3 Qb7 24. b3 Rc8 25. Rf2 Rc3 26. fxe6 Bxe6 27. Bd2 Rcc8 28. Ng6 Rfe8 29. Nxe7+ Qxe7 30. Re1 Qd8 31. Qd1 Bg4 32. Rxe8+ Qxe8 33. Qf1 Nd7 34. h3 Be6 35. Re2 Qd8 36. Bf4 Qf6 37. Qf2 Bd5 38. Kh2 Rf8 39. Qg3 Rc8 40. Be5 Nxe5 41. dxe5 Qc6 42. Bf5 Be6 43. Rc2 Qxc2 44. Bxc2 Rxc2 45. a4 Bd5 46. axb5 axb5 47. b4 Kf8 48. Qg4 Rxg2+ 49. Qxg2 Bxg2 50. Kxg2 Ke7 51. Kf3 Ke6 52. Ke4 g5 53. Kd4 h5 0-1

[Event "Schleswig Holstein-ch VM-A 43rd"]
[Site "Gluecksburg"]
[Date "1988.??.??"]
[Round "5"]
[White "Christoff, Achim"]
[Black "Dengler, Norbert"]
[Result "1-0"]
[ECO "B07"]
[PlyCount "75"]
[EventDate "1988.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 e6 3. e4 d6 4. f4 c5 5. Nf3 Be7 6. Be2 cxd4 7. Qxd4 0-0 8. 0-0 Nc6 9. Qf2 Nb4 10. Bd3 d5 11. e5 Ng4 12. Qe2 Nxd3 13. cxd3 f5 14. h3 Nh6 15. Be3 Bd7 16. Nd4 Qa5 17. a3 Rac8 18. Rfc1 b5 19. b4 Qa6 20. Nb3 Rc7 21. Bc5 Re8 22. Qe3 Rec8 23. Ne2 Bd8 24. Ned4 Kf7 25. Kh2 g6 26. Re1 Be7 27. Qf2 Bd8 28. Bd6 Rc3 29. Nc5 R8xc5 30. bxc5 Rxd3 31. Red1 Rxd1 32. Rxd1 Bc8 33. Qb2 Qb7 34. Qxb5 Qxb5 35. Nxb5 a6 36. Nd4 Ng8 37. Rb1 Ke8 38. Rb8 1-0

[Event "Schleswig Holstein-ch VM-A 43rd"]
[Site "Gluecksburg"]
[Date "1988.??.??"]
[Round "2"]
[White "Christoff, Achim"]
[Black "Drebes, Gerhard"]
[Result "1-0"]
[ECO "A43"]
[PlyCount "49"]
[EventDate "1988.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 c5 3. d5 g6 4. e4 d6 5. f4 Bg7 6. Nf3 Bg4 7. Be2 0-0 8. 0-0 Nbd7 9. h3 Bxf3 10. Bxf3 a6 11. a4 Qc7 12. Qe2 Rfb8 13. g4 Ne8 14. h4 Bd4+ 15. Kh1 c4 16. g5 Qc5 17. h5 b5 18. Bg4 b4 19. Nd1 Qc7 20. Rf3 Nf8 21. f5 f6 22. fxg6 hxg6 23. hxg6 Nxg6 24. Be6+ Kg7 25. Qh2 1-0

[Event "Schleswig Holstein-ch VM-A 43rd"]
[Site "Gluecksburg"]
[Date "1988.??.??"]
[Round "4"]
[White "Christoff, Achim"]
[Black "Ehlert, Ulf Diether"]
[Result "0-1"]
[ECO "A43"]
[PlyCount "74"]
[EventDate "1988.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 g6 3. e4 d6 4. f4 Bg7 5. Nf3 c5 6. d5 0-0 7. Be2 e6 8. dxe6 Bxe6 9. 0-0 Nc6 10. Ng5 Nd4 11. Nxe6 fxe6 12. Bd3 d5 13. e5 Nd7 14. Nb5 Nxb5 15. Bxb5 Nb8 16. c3 a6 17. Be2 Nc6 18. Be3 Qe7 19. g3 Rad8 20. h4 h6 21. Qc2 d4 22. cxd4 cxd4 23. Bd2 g5 24. hxg5 hxg5 25. Rf2 gxf4 26. Rh2 d3 27. Bxd3 Nxe5 28. Bh7+ Kf7 29. gxf4 Nf3+ 30. Kh1 Rh8 31. Bg6+ Kf8 32. Rxh8+ Bxh8 33. Bd3 Qh4+ 34. Kg2 Qg4+ 35. Kf2 Nxd2 36. Qc5+ Ke8 37. Qe3 Bd4 0-1

[Event "Schleswig Holstein-ch VM-A 43rd"]
[Site "Gluecksburg"]
[Date "1988.??.??"]
[Round "7"]
[White "Christoff, Achim"]
[Black "Kropp, Andreas Juergen"]
[Result "1/2-1/2"]
[ECO "C14"]
[PlyCount "83"]
[EventDate "1988.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 e6 3. e4 d5 4. Bg5 Be7 5. e5 Nfd7 6. h4 a6 7. Qg4 h5 8. Qg3 Kf8 9. Nf3 c5 10. Ne2 Nc6 11. c3 b5 12. Bd2 Qb6 13. Qf4 Ke8 14. g3 a5 15. Bh3 Ba6 16. 0-0 b4 17. Rfe1 Bd3 18. Bf1 Bf5 19. dxc5 Bxc5 20. Nfd4 Ne7 21. Nxf5 Nxf5 22. Bg2 Nxe5 23. cxb4 axb4 24. Qxe5 Bd6 25. Qxf5 exf5 26. Bxd5 Rd8 27. Nf4+ Kf8 28. Bb3 Bc5 29. Be3 Bxe3 30. Rxe3 Rh6 31. Rae1 Rhd6 32. Nd5 Qc5 33. Ba4 g6 34. Nf4 Rd2 35. Bb3 Kg7 36. Nh3 Rxb2 37. Ng5 Rdd2 38. Bxf7 Qa7 39. Be8 Kh6 40. Nf7+ Kg7 41. Ng5 Qb6 42. Ba4 1/2-1/2

[Event "Schleswig Holstein-ch VM-A 43rd"]
[Site "Gluecksburg"]
[Date "1988.??.??"]
[Round "8"]
[White "Christoff, Achim"]
[Black "Scheller, Claus Dieter"]
[Result "1/2-1/2"]
[ECO "A59"]
[PlyCount "24"]
[EventDate "1988.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 c5 2. d5 d6 3. c4 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nf3 Nf6 7. Nc3 g6 8. e4 Bxf1 9. Kxf1 Bg7 10. g3 0-0 11. Kg2 Nbd7 12. h3 Qa5 1/2-1/2

[Event "Schleswig Holstein-ch VM-A 43rd"]
[Site "Gluecksburg"]
[Date "1988.??.??"]
[Round "1"]
[White "Heller, Martin"]
[Black "Christoff, Achim"]
[Result "1-0"]
[ECO "B38"]
[PlyCount "107"]
[EventDate "1988.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. e4 d6 7. Be2 0-0 8. Be3 Nc6 9. Qd2 Ng4 10. Bxg4 Bxg4 11. Rc1 Re8 12. 0-0 Nxd4 13. Bxd4 Bxd4 14. Qxd4 Be6 15. f4 Qa5 16. b3 a6 17. Rf3 Qc5 18. Qxc5 dxc5 19. Rd3 Red8 20. Rcd1 Rxd3 21. Rxd3 Kf8 22. Na4 Rc8 23. Nb6 Rc6 24. Rd8+ Kg7 25. Nd5 Bxd5 26. Rxd5 Rc7 27. Kf2 Kf6 28. g4 e6 29. Rd3 e5 30. Rd6+ Ke7 31. fxe5 Rd7 32. Rd5 Rc7 33. Ke3 g5 34. e6 f6 35. e5 Kxe6 36. exf6 Kxf6 37. Rf5+ Kg6 38. Ke4 h5 39. h3 hxg4 40. hxg4 Rc6 41. Kd5 a5 42. a4 Rb6 43. Rf3 Rc6 44. Ke5 Rc8 45. Kd6 Rc6+ 46. Kd7 Rb6 47. Kc7 Re6 48. Kxb7 Re4 49. Rg3 Re6 50. Kc7 Rf6 51. Rd3 Rf4 52. Kc6 Rxg4 53. Kxc5 Kf5 54. Kd6 1-0

[Event "Schleswig Holstein-ch VM-A 43rd"]
[Site "Gluecksburg"]
[Date "1988.??.??"]
[Round "6"]
[White "Kruger, Kai"]
[Black "Christoff, Achim"]
[Result "1/2-1/2"]
[ECO "C10"]
[PlyCount "28"]
[EventDate "1988.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. c4 Ngf6 6. Nc3 c5 7. Nf3 Be7 8. Be2 0-0 9. Be3 b6 10. 0-0 Bb7 11. Qc2 a6 12. Rad1 Qc7 13. Ng5 h6 14. Nge4 Nxe4 1/2-1/2

[Event "Schleswig Holstein-ch VM-A 43rd"]
[Site "Gluecksburg"]
[Date "1988.??.??"]
[Round "3"]
[White "Stomprowski, Eckhard"]
[Black "Christoff, Achim"]
[Result "1/2-1/2"]
[ECO "C01"]
[PlyCount "23"]
[EventDate "1988.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Nf3 Nf6 6. 0-0 0-0 7. Bg5 Bg4 8. h3 Bh5 9. Nbd2 Re8 10. c3 Nbd7 11. Qc2 Bg6 12. Rfe1 1/2-1/2

