[Event "Dortmund Sparkassen op-C 47th"]
[Site "Dortmund"]
[Date "2019.07.21"]
[Round "9"]
[White "Froelich, Andreas"]
[Black "Ackerhans, Gerd"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1101"]
[BlackElo "1271"]
[PlyCount "130"]
[EventDate "2019.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 Nc6 3. Nf3 d6 4. h3 Nf6 5. Nc3 e6 6. d3 Be7 7. 0-0 0-0 8. Re1 a6 9. a3 b5 10. Ba2 Bb7 11. Be3 Nd7 12. Qd2 Bf6 13. Bg5 Bxg5 14. Qxg5 Qxg5 15. Nxg5 Nd4 16. Rac1 h6 17. Nf3 Nxf3+ 18. gxf3 Ne5 19. Kg2 Rae8 20. Ne2 Ng6 21. c4 Kh7 22. cxb5 axb5 23. Kg3 f5 24. Nc3 f4+ 25. Kh2 Nh4 26. Red1 Bc6 27. Bb1 Nxf3+ 28. Kg2 Nh4+ 29. Kh2 Rf6 30. Ne2 Rg6 31. Nxf4 Nf3+ 32. Kh1 Rg5 33. b4 e5 34. Nd5 Bxd5 35. exd5 Rc8 36. d4+ Kg8 37. Rd3 e4 38. Re3 Nd2 39. dxc5 Nxb1 40. Rxb1 dxc5 41. bxc5 Rxc5 42. d6 Rgd5 43. Rxe4 Rxd6 44. Reb4 Rd3 45. R1b3 Rcc3 46. Rxc3 Rxc3 47. Rxb5 Rxh3+ 48. Kg2 Rxa3 49. Rb8+ Kf7 50. Rb7+ Kg8 51. Rb8+ Kh7 52. Rf8 g6 53. Rb8 h5 54. Rb7+ Kh6 55. Rb6 Ra8 56. f4 Rg8 57. Kh3 Rf8 58. Kg3 Kg7 59. Rb7+ Rf7 60. Rb5 Kh6 61. Rb6 Ra7 62. f5 Ra3+ 63. Kf4 Ra4+ 64. Ke5 Ra5+ 65. Kf4 Rxf5+ 0-1

[Event "Dortmund Sparkassen op-C 47th"]
[Site "Dortmund"]
[Date "2019.07.20"]
[Round "8"]
[White "Ackerhans, Gerd"]
[Black "Foeing, Sebastian"]
[Result "0-1"]
[ECO "A26"]
[WhiteElo "1271"]
[BlackElo "1121"]
[PlyCount "72"]
[EventDate "2019.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. d3 Nf6 4. g3 g6 5. Bg2 Bg7 6. Nf3 d6 7. 0-0 0-0 8. a3 Be6 9. b4 Qd7 10. Ng5 Rad8 11. Nxe6 fxe6 12. b5 Ne7 13. Na4 b6 14. Bb2 d5 15. Rc1 dxc4 16. dxc4 Qc8 17. Qc2 Nf5 18. Bxe5 a6 19. bxa6 Qxa6 20. Bxc7 Nd4 21. Qd3 Rd7 22. Be5 Qxa4 23. Bxd4 e5 24. Bd5+ Nxd5 25. cxd5 Rxd5 26. Rc4 Qd7 27. Qb3 exd4 28. Rfc1 Qf5 29. f3 Kh8 30. g4 Qf4 31. Rc8 Rdd8 32. R8c4 Be5 33. e3 Qxh2+ 34. Kf1 Rxf3+ 35. Ke1 Rxe3+ 36. Kd1 Qe2# 0-1

[Event "Dortmund Sparkassen op-C 47th"]
[Site "Dortmund"]
[Date "2019.07.19"]
[Round "7"]
[White "Sebastian, Thorsten"]
[Black "Ackerhans, Gerd"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "1333"]
[BlackElo "1271"]
[PlyCount "43"]
[EventDate "2019.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d6 3. Nc3 b6 4. e4 Nbd7 5. Bb5 Bb7 6. d5 a6 7. Bc6 Bxc6 8. dxc6 Ne5 9. 0-0 Nxf3+ 10. Qxf3 e5 11. Bg5 Be7 12. Bxf6 Bxf6 13. Nd5 Be7 14. Qh5 0-0 15. f4 exf4 16. Rxf4 g6 17. Qh3 f5 18. exf5 g5 19. Re4 Bf6 20. c3 Bg7 21. Rae1 h6 22. Qh5 1-0

[Event "Dortmund Sparkassen op-C 47th"]
[Site "Dortmund"]
[Date "2019.07.18"]
[Round "6"]
[White "Bohry, Patrick"]
[Black "Ackerhans, Gerd"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "1246"]
[BlackElo "1271"]
[PlyCount "77"]
[EventDate "2019.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nxd4 5. Qxd4 d6 6. Bc4 e6 7. Nc3 a6 8. a4 Qf6 9. Qd3 Qd8 10. 0-0 Bd7 11. Bf4 Rc8 12. Bb3 Bc6 13. Rad1 e5 14. Be3 f5 15. exf5 h6 16. f4 Qh4 17. Nd5 Qg4 18. h3 Qg3 19. Qd2 Bxd5 20. Bxd5 Nf6 21. Bxb7 Rxc2 22. Qxc2 Qxe3+ 23. Qf2 Qxf2+ 24. Rxf2 Be7 25. Bc6+ Kf7 26. fxe5 dxe5 27. Re2 Rc8 28. Bb7 Bc5+ 29. Kf1 Rc7 30. Bxa6 Nh5 31. Ke1 Ng3 32. Rxe5 Bb4+ 33. Kf2 Kf6 34. Rb5 Ne4+ 35. Kf3 Ng5+ 36. Kf4 Rc4+ 37. Ke3 Re4+ 38. Kd3 Re8 39. Rxb4 1-0

[Event "Dortmund Sparkassen op-C 47th"]
[Site "Dortmund"]
[Date "2019.07.17"]
[Round "5"]
[White "Ackerhans, Gerd"]
[Black "Farokhi, Darian"]
[Result "1-0"]
[ECO "A38"]
[WhiteElo "1271"]
[BlackElo "1253"]
[PlyCount "71"]
[EventDate "2019.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nc6 6. 0-0 0-0 7. d3 d6 8. a3 a6 9. Rb1 Rb8 10. Bg5 h6 11. Bd2 Bd7 12. Qc1 Kh7 13. b4 Qc8 14. Re1 Re8 15. b5 axb5 16. cxb5 Nd8 17. a4 b6 18. e4 e5 19. Ra1 Ra8 20. Ra3 Ne6 21. Kh1 Ng4 22. Re2 Nf6 23. Nh4 Nd4 24. Re1 Ng4 25. Kg1 Ra7 26. Nd5 Qb7 27. f4 exf4 28. gxf4 f5 29. exf5 Rxe1+ 30. Qxe1 gxf5 31. Nf6+ Kh8 32. Bxb7 Rxb7 33. Nxd7 Rxd7 34. Qe8+ Kh7 35. Qxd7 Ne2+ 36. Kf1 1-0

[Event "Dortmund Sparkassen op-C 47th"]
[Site "Dortmund"]
[Date "2019.07.16"]
[Round "4"]
[White "Karras, Luke"]
[Black "Ackerhans, Gerd"]
[Result "1/2-1/2"]
[ECO "B24"]
[WhiteElo "1466"]
[BlackElo "1271"]
[PlyCount "116"]
[EventDate "2019.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 d6 5. f4 Bg4 6. Nf3 Nd4 7. d3 a6 8. h3 Bxf3 9. Bxf3 Nxf3+ 10. Qxf3 b5 11. e5 dxe5 12. fxe5 Nd7 13. e6 fxe6 14. 0-0 Qb8 15. Qf7+ Kd8 16. Ne4 Nf6 17. Qxe6 Nxe4 18. Qxe4 Qxg3+ 19. Qg2 Qxg2+ 20. Kxg2 g6 21. Be3 Rc8 22. Rae1 Bg7 23. c3 c4 24. d4 Rf8 25. Rxf8+ Bxf8 26. Rf1 Kd7 27. Rf7 h5 28. Kg3 Ke6 29. Rh7 Kf5 30. Bh6 Bxh6 31. Rxh6 Kf6 32. Rh7 Rg8 33. Kf4 g5+ 34. Kg3 Rg7 35. Rxh5 e5 36. Rh6+ Kf5 37. Rd6 Re7 38. Rd5 Ke4 39. Rd6 exd4 40. Rxd4+ Ke5 41. Kg4 Rh7 42. Rd8 Rh4+ 43. Kg3 Rh6 44. Rc8 Ke4 45. Rc5 Rg6 46. Kg4 Kd3 47. Rxg5 Rxg5+ 48. Kxg5 Kc2 49. h4 Kxb2 50. h5 b4 51. h6 bxc3 52. h7 c2 53. h8Q+ Kb1 54. Qh7 Kb2 55. Qh2 Kb1 56. Qb8+ Kxa2 57. Qf4 Kb1 58. Qe4 Kb2 1/2-1/2

[Event "Dortmund Sparkassen op-C 47th"]
[Site "Dortmund"]
[Date "2019.07.15"]
[Round "3"]
[White "Ackerhans, Gerd"]
[Black "Deitsche, Alexej"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "1271"]
[BlackElo "1035"]
[PlyCount "97"]
[EventDate "2019.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. Nc3 e5 2. e4 Nf6 3. Nf3 Nc6 4. d3 Bc5 5. Be2 d6 6. 0-0 Be6 7. a3 Nd4 8. h3 Qd7 9. Ng5 Nxe2+ 10. Qxe2 c6 11. Nxe6 Qxe6 12. b4 Bd4 13. Bb2 Bxc3 14. Bxc3 h5 15. f4 Nd7 16. f5 Qe7 17. Rad1 0-0-0 18. d4 g6 19. Qf2 g5 20. dxe5 Nxe5 21. Qxa7 g4 22. Bxe5 Qxe5 23. Qd4 g3 24. Qxe5 dxe5 25. Rd3 Rxd3 26. cxd3 Rd8 27. Rd1 Rd4 28. Kf1 Kc7 29. Ke2 Kb6 30. Rc1 Kc7 31. Rc4 Rxc4 32. dxc4 Kd6 33. Kf3 Ke7 34. Kxg3 Kf6 35. Kh4 Kg7 36. Kxh5 f6 37. g4 b5 38. c5 Kh7 39. h4 Kg7 40. g5 fxg5 41. Kxg5 Kf7 42. h5 Kg7 43. f6+ Kf8 44. h6 Kg8 45. Kg6 Kh8 46. Kf5 Kg8 47. Ke6 Kf8 48. h7 Ke8 49. h8Q# 1-0

[Event "Dortmund Sparkassen op-C 47th"]
[Site "Dortmund"]
[Date "2019.07.14"]
[Round "2"]
[White "Schulz, Dennis"]
[Black "Ackerhans, Gerd"]
[Result "1-0"]
[ECO "B54"]
[WhiteElo "1427"]
[BlackElo "1271"]
[PlyCount "73"]
[EventDate "2019.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nd7 5. c4 Ngf6 6. Nc3 e6 7. Be2 Be7 8. 0-0 0-0 9. Bg5 h6 10. Be3 Nh7 11. f4 Qb6 12. Na4 Qd8 13. Nb5 b6 14. Nxd6 Bxd6 15. Qxd6 Ndf6 16. Qxd8 Rxd8 17. Bf3 Bb7 18. Nc3 Rac8 19. e5 Bxf3 20. Rxf3 Ng4 21. h3 Nxe3 22. Rxe3 Rd2 23. b3 Rcd8 24. Ne4 Rd1+ 25. Rxd1 Rxd1+ 26. Kf2 Rd4 27. g3 g5 28. Kf3 gxf4 29. gxf4 Rd1 30. Nd6 Rh1 31. Kg2 Ra1 32. Re2 a6 33. Nc8 b5 34. cxb5 axb5 35. Nd6 b4 36. Ne4 Kf8 37. Nc5 1-0

[Event "Dortmund Sparkassen op-C 47th"]
[Site "Dortmund"]
[Date "2019.07.13"]
[Round "1"]
[White "Ackerhans, Gerd"]
[Black "Guelcan, Bartu Atilla"]
[Result "1-0"]
[ECO "A28"]
[WhiteElo "1271"]
[BlackElo "794"]
[PlyCount "93"]
[EventDate "2019.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. d3 Nc6 4. Nf3 Nd4 5. e3 Nxf3+ 6. Qxf3 Bb4 7. Bd2 d6 8. h3 0-0 9. a3 Bxc3 10. Bxc3 d5 11. Bxe5 Nd7 12. Qg3 g6 13. Bxc7 Qf6 14. d4 Qc6 15. c5 b6 16. Qd6 Bb7 17. Qxc6 Bxc6 18. Bd6 Rfe8 19. b4 f5 20. Bd3 Re6 21. 0-0 Kg7 22. Rac1 Rc8 23. Bf4 Kf6 24. b5 Ba8 25. c6 Nf8 26. Be5+ Kg5 27. g3 h5 28. Be2 h4 29. Kh2 hxg3+ 30. fxg3 Re7 31. h4+ Kh6 32. Bf3 Rd8 33. Rce1 g5 34. Bf6 Rxe3 35. Rxe3 Rd6 36. Bxg5+ Kh7 37. Be7 Rg6 38. Bxf8 Rf6 39. Re8 Bxc6 40. bxc6 Rxc6 41. Rfe1 Rc2+ 42. R1e2 Rxe2+ 43. Rxe2 Kg6 44. Bxd5 Kh5 45. Kh3 a5 46. Re6 b5 47. Bf3# 1-0

[Event "Ruhrgebiet Verbandsklasse Gruppe 2 1617"]
[Site "Germany"]
[Date "2017.01.29"]
[Round "6.7"]
[White "Klempt, Guenter"]
[Black "Ackerhans, Gerd"]
[Result "1/2-1/2"]
[ECO "A18"]
[WhiteElo "1846"]
[BlackElo "1401"]
[PlyCount "116"]
[EventDate "2016.09.04"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Bochum SV II"]
[BlackTeam "Schueren"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 d6 3. Nc3 e6 4. Nf3 Be7 5. e4 0-0 6. Bd3 Nc6 7. 0-0 e5 8. d5 Nb4 9. Be2 c5 10. a3 Na6 11. Rb1 Bg4 12. Be3 Rb8 13. b4 b6 14. Qa4 cxb4 15. axb4 Bc8 16. b5 Nc5 17. Bxc5 bxc5 18. Qxa7 Bg4 19. Ra1 Ra8 20. Qb7 Rb8 21. Qa7 Ra8 22. Qxa8 Qxa8 23. Rxa8 Rxa8 24. Rb1 h6 25. Kf1 Nd7 26. Nd2 Bxe2+ 27. Kxe2 Nb6 28. Kd3 Ra3 29. Kc2 Kf8 30. Kb2 Ra7 31. Ra1 Rxa1 32. Kxa1 Bg5 33. Ncb1 Bxd2 34. Nxd2 Ke7 35. Kb2 Kd7 36. Kb3 g6 37. Nb1 f5 38. Nd2 f4 39. h4 Ke7 40. g3 fxg3 41. fxg3 Kf6 42. Kc3 h5 43. Nf3 Na4+ 44. Kd3 Nb2+ 45. Kc3 Na4+ 46. Kb3 Nb6 47. Ng5 Ke7 48. Ne6 Kf6 49. Ng5 Ke7 50. Nh3 Kf6 51. Nf2 Ke7 52. Nd1 Kd7 53. Nc3 Kc7 54. Na4 Nxa4 55. Kxa4 Kb6 56. Kb3 Kb7 57. Ka3 Ka7 58. Kb3 Kb7 1/2-1/2

[Event "Dortmund op-B"]
[Site "Dortmund"]
[Date "2007.07.01"]
[Round "9"]
[White "Fichtner, Ewald"]
[Black "Ackerhans, Gerd"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "1510"]
[BlackElo "1435"]
[PlyCount "101"]
[EventDate "2007.06.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Bd3 Bxd3 5. Qxd3 e6 6. Nf3 h6 7. a3 Nd7 8. Be3 Ne7 9. Nbd2 Nf5 10. Bf4 g5 11. Bg3 Qb6 12. Nb3 c5 13. dxc5 Nxc5 14. Nxc5 Bxc5 15. Qb3 Qxb3 16. cxb3 Nxg3 17. hxg3 g4 18. Nh2 Bd4 19. Nxg4 Bxb2 20. Ra2 Rc8 21. Kd2 Bd4 22. Kd3 Bb6 23. f4 Ke7 24. Nf6 d4 25. Ne4 Kf8 26. Rc2 Rxc2 27. Kxc2 Kg7 28. Nd6 Bc5 29. Nxb7 Bxa3 30. Ra1 Rc8+ 31. Kd3 Bb2 32. Ra2 Rc3+ 33. Kd2 Rxb3 34. Nc5 Rb5 35. Ne4 Rb7 36. Nd6 Bc3+ 37. Kd3 Rd7 38. g4 a5 39. f5 exf5 40. gxf5 Kf8 41. Nb5 Rd5 42. Nxc3 dxc3+ 43. Kxc3 Rxe5 44. g4 Kg7 45. Kd4 Kf6 46. Rh2 Rb5 47. Rxh6+ Kg5 48. Rh7 Kxg4 49. Rxf7 a4 50. f6 Kg5 51. Rf8 1/2-1/2

[Event "Dortmund op-B"]
[Site "Dortmund"]
[Date "2007.06.30"]
[Round "8"]
[White "Ackerhans, Gerd"]
[Black "Holtel, Frederik"]
[Result "1-0"]
[ECO "A28"]
[WhiteElo "1435"]
[BlackElo "1117"]
[PlyCount "67"]
[EventDate "2007.06.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. d3 Bb4 4. Nf3 Nc6 5. Bd2 d6 6. a3 Bxc3 7. Bxc3 0-0 8. e4 g6 9. Be2 Ne8 10. b4 Ng7 11. b5 Ne7 12. Bd2 c6 13. Bh6 cxb5 14. cxb5 Qa5+ 15. Bd2 Qxb5 16. d4 Qb2 17. Bb4 Nc6 18. Rb1 Qa2 19. Bxd6 Rd8 20. Bxe5 Qxa3 21. 0-0 a5 22. Bxg7 Kxg7 23. Bc4 Ra7 24. Re1 Bg4 25. Re3 Qd6 26. d5 Bxf3 27. Rxf3 Nb4 28. Qd4+ f6 29. Qxa7 Qc7 30. Qd4 Rd6 31. e5 fxe5 32. Qxe5+ Kg8 33. Qe8+ Kg7 34. Qf8# 1-0

[Event "Dortmund op-B"]
[Site "Dortmund"]
[Date "2007.06.29"]
[Round "7"]
[White "Holtel, Jasper"]
[Black "Ackerhans, Gerd"]
[Result "1/2-1/2"]
[ECO "E54"]
[WhiteElo "1120"]
[BlackElo "1435"]
[PlyCount "56"]
[EventDate "2007.06.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 dxc4 5. Nc3 e6 6. Bxc4 Nf6 7. Bg5 Be7 8. Nf3 0-0 9. 0-0 Nbd7 10. Ne5 Nb6 11. Re1 Nxc4 12. Nxc4 Bd7 13. Rc1 Rc8 14. Ne5 Re8 15. d5 exd5 16. Bxf6 Bxf6 17. Qxd5 Bxe5 18. Rxe5 Rxe5 19. Qxe5 Qb6 20. Ne2 Rxc1+ 21. Nxc1 h6 22. h3 Be6 23. a3 Qc6 24. Nd3 Qd5 25. Qb8+ Kh7 26. Nf4 Qd1+ 27. Kh2 Qb3 28. Nxe6 fxe6 1/2-1/2

[Event "Dortmund op-B"]
[Site "Dortmund"]
[Date "2007.06.28"]
[Round "6"]
[White "Ackerhans, Gerd"]
[Black "Weiss, Malte"]
[Result "0-1"]
[ECO "A22"]
[WhiteElo "1435"]
[BlackElo "1633"]
[PlyCount "62"]
[EventDate "2007.06.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. d3 Bb4 4. Bd2 0-0 5. Nf3 Re8 6. e4 d6 7. a3 Bxc3 8. Bxc3 c5 9. Be2 Nc6 10. 0-0 a6 11. b4 Bd7 12. Qd2 Qc7 13. Rfb1 Reb8 14. bxc5 dxc5 15. Qb2 Nd4 16. Nxd4 exd4 17. Bd2 b5 18. Qc2 bxc4 19. Qxc4 Rxb1+ 20. Rxb1 Bb5 21. Qc1 Nxe4 22. dxe4 Bxe2 23. Bf4 Qc6 24. Qb2 Bg4 25. f3 Be6 26. Rc1 Rd8 27. Be5 Qb5 28. Qxb5 axb5 29. Rxc5 d3 30. Rc1 d2 31. Rd1 Bb3 0-1

[Event "Dortmund op-B"]
[Site "Dortmund"]
[Date "2007.06.27"]
[Round "5"]
[White "Ziemek, Gerhard"]
[Black "Ackerhans, Gerd"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1675"]
[BlackElo "1435"]
[PlyCount "47"]
[EventDate "2007.06.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Bf5 3. f3 e6 4. e4 dxe4 5. fxe4 Bg6 6. Nf3 h6 7. Be3 Bb4 8. Bd3 Ne7 9. 0-0 c6 10. Ne5 0-0 11. Ne2 Nd7 12. Nxg6 fxg6 13. Nf4 e5 14. Ne6 Rxf1+ 15. Qxf1 Qb6 16. Bc4 Kh7 17. c3 Bd6 18. Qf7 Rg8 19. Qf2 c5 20. dxc5 Qc6 21. b4 Qxe4 22. Bb3 Nf5 23. Re1 Nxe3 24. Rxe3 1-0

[Event "Dortmund op-B"]
[Site "Dortmund"]
[Date "2007.06.23"]
[Round "2"]
[White "Ackerhans, Gerd"]
[Black "Ziabari, Morteza"]
[Result "0-1"]
[ECO "A25"]
[WhiteElo "1435"]
[BlackElo "1881"]
[PlyCount "86"]
[EventDate "2007.06.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. Nf3 Nc6 4. g3 e5 5. d3 Nge7 6. Bg2 0-0 7. 0-0 a6 8. a3 f5 9. e3 Rb8 10. Rb1 b5 11. cxb5 axb5 12. Qb3+ d5 13. Ng5 Na5 14. Qa2 c6 15. b4 h6 16. e4 hxg5 17. bxa5 Qxa5 18. Bd2 b4 19. Rxb4 Rxb4 20. axb4 Qxa2 21. Nxa2 f4 22. Rc1 d4 23. b5 cxb5 24. Bb4 Bf6 25. Rc7 Kf7 26. Bc5 Be6 27. Nb4 Rc8 28. Rxc8 Nxc8 29. Kf1 Be7 30. Na6 Bxc5 31. Nxc5 Ba2 32. Ke1 Nd6 33. Bf3 Ke7 34. Kd2 Kd8 35. Kc2 Kc7 36. Na6+ Kb6 37. Nb4 Be6 38. Kb2 g4 39. Bd1 f3 40. Bb3 Bxb3 41. Kxb3 Nf7 42. Nd5+ Kc5 43. Ne7 Ng5 0-1

[Event "Dortmund op-B"]
[Site "Dortmund"]
[Date "2007.06.22"]
[Round "1"]
[White "Wendt, Fabian"]
[Black "Ackerhans, Gerd"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1725"]
[BlackElo "1435"]
[PlyCount "32"]
[EventDate "2007.06.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h6 5. g4 Bh7 6. e6 f6 7. Bd3 Qd6 8. Bf5 g6 9. g5 h5 10. Nh3 Na6 11. c3 c5 12. Bf4 Qb6 13. Qa4+ Qc6 14. Qxc6+ bxc6 15. Bd3 c4 16. Bc2 Nc7 1-0

[Event "Dortmund op-B"]
[Site "Dortmund"]
[Date "2004.07.31"]
[Round "9"]
[White "Ackerhans, Gerd"]
[Black "Schroeder, Marcel"]
[Result "1-0"]
[ECO "A28"]
[WhiteElo "1515"]
[BlackElo "1239"]
[PlyCount "97"]
[EventDate "2004.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. d3 Bb4 4. Bd2 Nc6 5. Nf3 d6 6. g3 0-0 7. Bg2 Re8 8. 0-0 Bxc3 9. Bxc3 d5 10. cxd5 Nxd5 11. Rc1 Qf6 12. a3 Be6 13. Nd2 Rad8 14. Ne4 Qe7 15. Bd2 Nd4 16. b4 Nb3 17. Ng5 Nxc1 18. Qxc1 h6 19. Ne4 f5 20. Nc5 b6 21. Na6 Rd7 22. b5 f4 23. gxf4 exf4 24. Bxf4 Nxf4 25. Qxf4 Qxa3 26. Nxc7 Rf7 27. Qg3 Ree7 28. Nxe6 Rxe6 29. Bd5 Ref6 30. Bxf7+ Rxf7 31. Qe5 Re7 32. Qd5+ Kh8 33. e3 Qc5 34. Qxc5 bxc5 35. Rc1 Re5 36. Ra1 Re7 37. Ra6 Rb7 38. Ra5 Kg8 39. Kf1 Kf7 40. Ke2 Ke6 41. Kd2 Kd5 42. Kc3 Rf7 43. f4 Rb7 44. e4+ Ke6 45. Kc4 Rc7 46. Ra6+ Kd7 47. Kd5 g5 48. fxg5 hxg5 49. Rg6 1-0

[Event "Dortmund op-B"]
[Site "Dortmund"]
[Date "2004.07.30"]
[Round "8"]
[White "Matiaske, Wenzel"]
[Black "Ackerhans, Gerd"]
[Result "0-1"]
[ECO "B18"]
[BlackElo "1515"]
[PlyCount "78"]
[EventDate "2004.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. d4 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 e6 7. Bf4 Bd6 8. Bxd6 Qxd6 9. Bc4 Nd7 10. 0-0 Ngf6 11. c3 h6 12. Re1 0-0 13. Ne5 Bh7 14. Nh5 Nxh5 15. Qxh5 Nf6 16. Qf3 Rad8 17. Rad1 Nd7 18. b3 Nxe5 19. dxe5 Qe7 20. h3 Rxd1 21. Rxd1 Rd8 22. Bd3 Bxd3 23. Rxd3 Qc7 24. Rxd8+ Qxd8 25. c4 Qd4 26. Qh5 Qa1+ 27. Kh2 Qxa2 28. f3 Qxb3 29. Qh4 Qd3 30. Qf2 b6 31. c5 b5 32. Qg1 a5 33. Qe1 a4 34. Qa5 Kh7 35. Qb4 a3 36. Qa5 Kg6 37. Qc7 a2 38. Qa7 Qb1 39. Qxa2 Qxa2 0-1

[Event "Dortmund op-B"]
[Site "Dortmund"]
[Date "2004.07.29"]
[Round "7"]
[White "Ackerhans, Gerd"]
[Black "Becker, Eduard"]
[Result "0-1"]
[ECO "A38"]
[WhiteElo "1515"]
[BlackElo "1317"]
[PlyCount "70"]
[EventDate "2004.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nf6 3. g3 g6 4. Nf3 Bg7 5. Bg2 0-0 6. 0-0 Nc6 7. d3 d6 8. Re1 e5 9. a3 Bd7 10. Bg5 Qc8 11. Qd2 Bh3 12. Bh6 Bxg2 13. Kxg2 Re8 14. Bxg7 Kxg7 15. Nb5 Rd8 16. Rab1 a6 17. Nc3 Ne7 18. Qg5 Qc6 19. e4 Qd7 20. b4 h6 21. Qd2 Nc8 22. bxc5 dxc5 23. Nxe5 Qc7 24. f4 Qa5 25. Rb3 Rd4 26. Rxb7 Nd6 27. Nc6 Nfxe4 28. Qb2 Qxc3 29. Qxc3 Nxc3 30. Rd7 Rxd3 31. Ree7 Nce4 32. Ne5 Rd2+ 33. Kh3 Rf8 34. Rc7 Nf2+ 35. Kh4 Nf5# 0-1

[Event "Dortmund op-B"]
[Site "Dortmund"]
[Date "2004.07.28"]
[Round "6"]
[White "Draeger, Hubertus"]
[Black "Ackerhans, Gerd"]
[Result "1-0"]
[ECO "B18"]
[WhiteElo "1383"]
[BlackElo "1515"]
[PlyCount "79"]
[EventDate "2004.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 e6 7. Be3 Bd6 8. Be2 h6 9. 0-0 Nf6 10. Bd3 Bxd3 11. Qxd3 0-0 12. c4 b6 13. Rad1 Qc7 14. c5 Be7 15. a3 Nd5 16. b4 Nd7 17. Ne4 Nxe3 18. Qxe3 Nf6 19. Ne5 Nxe4 20. Qxe4 Rac8 21. Rd3 f5 22. Qe2 Bf6 23. Nc4 b5 24. Qxe6+ Rf7 25. Nd6 Rcf8 26. Re1 Kh7 27. Nxf7 Rxf7 28. Qxf5+ g6 29. Qg4 h5 30. Qg3 Qd8 31. Re6 g5 32. Qe3 Kg7 33. Qe4 Rd7 34. Qxc6 Rxd4 35. Rxd4 Qxd4 36. Qxb5 Qa1+ 37. Qf1 Qxa3 38. Qb1 a5 39. Ra6 Bc3 40. Rxa5 1-0

[Event "Dortmund op-B"]
[Site "Dortmund"]
[Date "2004.07.27"]
[Round "5"]
[White "Ackerhans, Gerd"]
[Black "Babczyk, Daniel"]
[Result "0-1"]
[ECO "B14"]
[WhiteElo "1515"]
[BlackElo "1180"]
[PlyCount "58"]
[EventDate "2004.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. c4 e6 2. d4 d5 3. Nc3 Nf6 4. Nf3 c5 5. e3 cxd4 6. exd4 Bb4 7. Bd2 Nc6 8. a3 Bxc3 9. Bxc3 0-0 10. c5 Ne4 11. Qc2 Nxc3 12. Qxc3 Qa5 13. b4 Qc7 14. Bd3 Re8 15. 0-0 e5 16. dxe5 Nxe5 17. Nxe5 Rxe5 18. Rfe1 Rxe1+ 19. Rxe1 Be6 20. Qe5 Qc6 21. Qh5 g6 22. Qg5 Re8 23. h4 Qa4 24. h5 Qxa3 25. Bb5 Qxb4 26. Bxe8 Qxe1+ 27. Kh2 Bf5 28. h6 Qxe8 29. Qf6 Qf8 0-1

[Event "Dortmund op-B"]
[Site "Dortmund"]
[Date "2004.07.26"]
[Round "4"]
[White "Zickau, Norbert"]
[Black "Ackerhans, Gerd"]
[Result "1-0"]
[ECO "B18"]
[WhiteElo "1676"]
[BlackElo "1515"]
[PlyCount "92"]
[EventDate "2004.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 e6 7. Ne5 Nf6 8. Nxg6 hxg6 9. c3 Nbd7 10. Bd3 Qc7 11. Qf3 Bd6 12. Bd2 0-0-0 13. h3 Bxg3 14. fxg3 Nh5 15. Kf2 f5 16. Rhe1 Rde8 17. Bf4 e5 18. dxe5 Qb6+ 19. Kf1 Qxb2 20. Rab1 Qxc3 21. Rxb7 Qxe1+ 22. Kxe1 Kxb7 23. Qe3 Nhf6 24. Kf2 Nd5 25. Qd4 N7b6 26. Qb2 Nxf4 27. gxf4 Rd8 28. Qa3 Rhe8 29. Ba6+ Kb8 30. Qb3 Re7 31. a4 Ka8 32. a5 Nd5 33. Qc4 c5 34. Kf3 g5 35. fxg5 Rxe5 36. Qa4 Nb4 37. Bb5 Kb7 38. a6+ Kb6 39. Bc4 Rb8 40. Qd7 Nc6 41. Kf2 Re7 42. Qd1 Rd8 43. Qa4 Rb8 44. Be2 Nd4 45. Bc4 f4 46. Qa1 Re1 1-0

[Event "Dortmund op-B"]
[Site "Dortmund"]
[Date "2004.07.25"]
[Round "3"]
[White "Ackerhans, Gerd"]
[Black "Aulich, Marcell"]
[Result "1/2-1/2"]
[ECO "A22"]
[WhiteElo "1515"]
[BlackElo "1721"]
[PlyCount "106"]
[EventDate "2004.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. d3 Bc5 4. e3 c6 5. g3 d5 6. cxd5 cxd5 7. Bg2 Be6 8. a3 Qc7 9. b4 Be7 10. Bb2 a6 11. Rc1 Nc6 12. Nf3 0-0 13. 0-0 b5 14. Ne2 Qd7 15. Nxe5 Nxe5 16. Bxe5 Rac8 17. Qd2 Ng4 18. Bb2 h5 19. Nd4 h4 20. Nxe6 fxe6 21. Rxc8 Rxc8 22. Rc1 Rxc1+ 23. Qxc1 hxg3 24. hxg3 Bg5 25. Bh3 Nh6 26. f4 Bf6 27. Bxf6 gxf6 28. Qc5 Kf7 29. d4 Ng8 30. Kf2 Ne7 31. Qc2 Kg7 32. Bf1 Nc8 33. Bd3 f5 34. Qc5 Kf7 35. Be2 Nd6 36. Bd3 Nc8 37. Kf3 Kg7 38. Bc2 Kf7 39. Bb3 Kg7 40. Qc2 Nd6 41. a4 Nc4 42. Bxc4 dxc4 43. axb5 axb5 44. g4 Qd5+ 45. Kg3 fxg4 46. Kxg4 Qf5+ 47. Qxf5 exf5+ 48. Kf3 Kf6 49. e4 fxe4+ 50. Kxe4 Ke6 51. d5+ Kf6 52. Kd4 Kf5 53. Kc3 Kf6 1/2-1/2

[Event "Dortmund op-B"]
[Site "Dortmund"]
[Date "2004.07.24"]
[Round "2"]
[White "Weiss, Malte"]
[Black "Ackerhans, Gerd"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1371"]
[BlackElo "1515"]
[PlyCount "120"]
[EventDate "2004.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 h6 5. Nc3 e6 6. Bd3 Bxd3 7. Qxd3 Bb4 8. 0-0 Ne7 9. a3 Bxc3 10. Qxc3 0-0 11. Be3 Nd7 12. Qd2 Nb6 13. b3 Kh7 14. Rac1 Nf5 15. Qd3 Kh8 16. Rfd1 Nxe3 17. Qxe3 Rc8 18. Nd2 Qe7 19. b4 Rc7 20. c4 dxc4 21. Nxc4 Nd5 22. Qg3 a6 23. Nd6 f5 24. f4 Rg8 25. Rd3 g5 26. fxg5 Rxg5 27. Qh3 Kh7 28. Rf1 Rg4 29. Qf3 Qg5 30. Ne8 Re7 31. Nd6 Nf4 32. Rd2 Ng6 33. Rc2 Rxd4 34. Nc8 Red7 35. Nd6 Nxe5 36. Qe2 R7xd6 37. Qxe5 Qg7 38. Qxg7+ Kxg7 39. Re2 Kf6 40. h3 Rd1 41. Rxd1 Rxd1+ 42. Kf2 Rd3 43. Ra2 e5 44. a4 b6 45. Rc2 Rd6 46. g4 f4 47. Kf3 Ke6 48. Ke4 Rd4+ 49. Kf3 Kd5 50. b5 axb5 51. axb5 c5 52. Ke2 e4 53. Rd2 Rxd2+ 54. Kxd2 Kc4 55. h4 Kd4 56. Ke2 Ke5 57. Kd2 c4 58. Kc3 f3 59. Kd2 Kf4 60. g5 hxg5 0-1

[Event "Dortmund op-B"]
[Site "Dortmund"]
[Date "2004.07.23"]
[Round "1"]
[White "Ackerhans, Gerd"]
[Black "Tkachuk, Konstantyn"]
[Result "0-1"]
[ECO "E60"]
[WhiteElo "1515"]
[BlackElo "1801"]
[PlyCount "60"]
[EventDate "2004.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 g6 3. g3 Bg7 4. Bg2 0-0 5. Nf3 d6 6. 0-0 c6 7. Nc3 Nbd7 8. b3 Qc7 9. Bb2 e5 10. e3 a6 11. Re1 b5 12. Nd2 Bb7 13. Rc1 b4 14. Ne2 c5 15. d5 Ne8 16. e4 f5 17. f3 Qd8 18. Rf1 Bh6 19. Rc2 Be3+ 20. Kh1 Bc8 21. Bc1 f4 22. g4 Ndf6 23. Qe1 g5 24. h4 h6 25. h5 Nxg4 26. Nb1 Bxc1 27. Rxc1 Ne3 28. Rg1 g4 29. Bh3 g3 30. Bxc8 Qh4+ 0-1

[Event "Dortmund op-B"]
[Site "Dortmund"]
[Date "2001.??.??"]
[Round "1"]
[White "Ackerhans, Gerd"]
[Black "Hardt, Helmut"]
[Result "0-1"]
[ECO "E61"]
[PlyCount "50"]
[EventDate "2001.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 g6 3. Nc3 Bg7 4. Nf3 d6 5. e3 Nbd7 6. Be2 0-0 7. 0-0 e5 8. dxe5 dxe5 9. Qc2 c6 10. b3 Qe7 11. Bb2 Nc5 12. Nd2 e4 13. Rfd1 Bf5 14. Nf1 Nd3 15. Ng3 Bg4 16. Rd2 Bxe2 17. Ngxe2 Ng4 18. Rf1 Be5 19. Ng3 Qh4 20. h3 Nxe3 21. fxe3 Qxg3 22. Rfd1 Qxe3+ 23. Kh1 Qg3 24. Kg1 Bd4+ 25. Kf1 Qf4+ 0-1

[Event "Dortmund op-B"]
[Site "Dortmund"]
[Date "2001.??.??"]
[Round "5"]
[White "Ackerhans, Gerd"]
[Black "Juntermanns, Hans"]
[Result "1-0"]
[ECO "A50"]
[PlyCount "147"]
[EventDate "2001.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 e6 3. Nc3 b6 4. Bg5 Be7 5. Nf3 d6 6. g3 Bb7 7. Bg2 h6 8. Bxf6 Bxf6 9. e3 a6 10. 0-0 0-0 11. b4 Nd7 12. Rc1 c5 13. b5 a5 14. Qc2 Rc8 15. d5 e5 16. Ne4 Be7 17. Bh3 Rc7 18. Qe2 Nf6 19. Nxf6+ Bxf6 20. Nd2 Be7 21. Qh5 Bc8 22. f4 Bxh3 23. Qxh3 Qd7 24. Qxd7 Rxd7 25. fxe5 dxe5 26. Nf3 Bf6 27. e4 Kh7 28. g4 g6 29. Kg2 Bg7 30. h4 f6 31. Nh2 h5 32. Rc2 Kh6 33. Rcf2 Rdd8 34. Kg3 Kh7 35. Nf3 hxg4 36. Kxg4 Kg8 37. Nh2 Rd6 38. h5 gxh5+ 39. Kxh5 Kf7 40. Kg4 Rg8 41. Kf3 Rh8 42. Rg1 Rh3+ 43. Rg3 Rxg3+ 44. Kxg3 Bh6 45. Ng4 Bf4+ 46. Kf3 Rd8 47. Ke2 Rh8 48. Rf3 Rh4 49. Nf2 Ke7 50. Rh3 Bg5 51. Rxh4 Bxh4 52. Nd1 f5 53. Ne3 Kf6 54. Nxf5 Bg5 55. a4 Kg6 56. Kf3 Bd8 57. Kg4 Kf6 58. Kh5 Kf7 59. Kh6 Kf6 60. Ng7 Be7 61. Nh5+ Kf7 62. Kh7 Bf8 63. Ng3 Kf6 64. Kg8 Be7 65. Nf5 Bd8 66. Kf8 Kg5 67. Ke8 Bc7 68. d6 Bxd6 69. Nxd6 Kf4 70. Kd7 Ke3 71. Kc6 Kd3 72. Kxb6 Kc3 73. Kxa5 Kb3 74. b6 1-0

[Event "Dortmund op-B"]
[Site "Dortmund"]
[Date "2001.??.??"]
[Round "3"]
[White "Ackerhans, Gerd"]
[Black "Schoettler, Katharina"]
[Result "0-1"]
[ECO "A28"]
[PlyCount "72"]
[EventDate "2001.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. d3 Nc6 4. Nf3 d5 5. cxd5 Nxd5 6. Bd2 Bb4 7. a3 Bxc3 8. bxc3 0-0 9. g3 Re8 10. Bg2 Be6 11. 0-0 Qd7 12. c4 Nf6 13. Bc3 Bh3 14. Qd2 Rad8 15. Rfe1 Bxg2 16. Kxg2 e4 17. Bxf6 exf3+ 18. exf3 gxf6 19. Reb1 b6 20. Rb5 Qxd3 21. Qf4 Qd6 22. Qg4+ Kf8 23. Rh5 Ne5 24. Qf4 Ng6 25. Qh6+ Ke7 26. Rd5 Qe6 27. Kf1 Rxd5 28. cxd5 Qxd5 29. Re1+ Kd8 30. Rxe8+ Kxe8 31. Qxh7 Qd3+ 32. Ke1 c5 33. Qg8+ Nf8 34. Qg4 c4 35. Qc8+ Ke7 36. Qc7+ Nd7 0-1

[Event "Dortmund op-B"]
[Site "Dortmund"]
[Date "2001.??.??"]
[Round "7"]
[White "Ackerhans, Gerd"]
[Black "Schumacher, Markus"]
[Result "1-0"]
[ECO "D52"]
[PlyCount "111"]
[EventDate "2001.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 e6 2. d4 d5 3. Nc3 c6 4. Nf3 Nf6 5. Bg5 Nbd7 6. e3 Qb6 7. Qc2 a5 8. c5 Qc7 9. Bf4 Qd8 10. h3 b6 11. cxb6 Qxb6 12. Bd3 Ba6 13. b3 Bxd3 14. Qxd3 Bb4 15. 0-0 Bxc3 16. Qxc3 Ne4 17. Qd3 0-0 18. Rfc1 Rfc8 19. Rc2 c5 20. Rac1 a4 21. Nd2 Ndf6 22. Nxe4 Nxe4 23. dxc5 Qc6 24. b4 Qe8 25. a3 e5 26. Bh2 Qe6 27. f3 Nf6 28. Qc3 d4 29. exd4 exd4 30. Qxd4 Rd8 31. Qc3 Nd5 32. Qe1 Qh6 33. b5 Re8 34. Qd2 Qh4 35. Rc4 Qd8 36. Rd4 Qe7 37. Rxd5 Qf6 38. c6 Rad8 39. Rxd8 Rxd8 40. Qe3 Qb2 41. Re1 h6 42. Be5 Qc2 43. Qc3 Qg6 44. b6 Re8 45. b7 f6 46. b8Q fxe5 47. Qxe8+ Qxe8 48. c7 Qc8 49. Qxe5 Kh7 50. Qd6 Qa8 51. Qd3+ Kh8 52. Qd8+ Qxd8 53. cxd8Q+ Kh7 54. Re7 h5 55. Qf8 h4 56. Qxg7# 1-0

[Event "Dortmund op-B"]
[Site "Dortmund"]
[Date "2001.??.??"]
[Round "8"]
[White "Baehre, Robin"]
[Black "Ackerhans, Gerd"]
[Result "1-0"]
[ECO "B12"]
[PlyCount "49"]
[EventDate "2001.07.??"]
[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 c6 2. d4 d5 3. e5 Bf5 4. Nc3 e6 5. g4 Bg6 6. Nge2 Qc7 7. h4 h6 8. f4 c5 9. Be3 cxd4 10. Nxd4 a6 11. Qd2 Bb4 12. Bg2 Bxc3 13. bxc3 Ne7 14. 0-0 Nd7 15. f5 exf5 16. gxf5 Bh5 17. f6 gxf6 18. exf6 Ng6 19. Rae1 0-0-0 20. Nf5 Nde5 21. Bf4 Nxf4 22. Qxf4 Rde8 23. Ne7+ Rxe7 24. fxe7 f6 25. Qf5+ 1-0

[Event "Dortmund op-B"]
[Site "Dortmund"]
[Date "2001.??.??"]
[Round "2"]
[White "Bildat, Juergen"]
[Black "Ackerhans, Gerd"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2187"]
[PlyCount "35"]
[EventDate "2001.07.??"]
[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 c6 2. d4 d5 3. e5 Bf5 4. Nc3 e6 5. g4 Bg6 6. Nge2 h6 7. h4 Nd7 8. Nf4 Bh7 9. g5 Bf5 10. Rg1 g6 11. Bd3 Bxd3 12. Qxd3 Ne7 13. h5 Nf5 14. hxg6 hxg5 15. gxf7+ Kxf7 16. Nh3 Rxh3 17. Qxh3 Bh6 18. Qh5+ 1-0

[Event "Dortmund op-B"]
[Site "Dortmund"]
[Date "2001.??.??"]
[Round "4"]
[White "Junggeburth, Josef"]
[Black "Ackerhans, Gerd"]
[Result "1/2-1/2"]
[ECO "A30"]
[PlyCount "81"]
[EventDate "2001.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. d3 Nf6 5. h3 0-0 6. Qc2 Nc6 7. Bd2 d6 8. Bc3 Qb6 9. Nd2 Rb8 10. Rb1 Nb4 11. Bxb4 Qxb4 12. a3 Qa5 13. e3 b5 14. Ne2 Bb7 15. 0-0 bxc4 16. Nxc4 Qc7 17. e4 Nd7 18. b3 Ba6 19. Ne3 Ne5 20. Nf4 Bh6 21. Ned5 Qd7 22. Kh2 Bxf4 23. Nxf4 g5 24. Nh5 Bxd3 25. Qd2 Bxf1 26. Qxg5+ Ng6 27. Bxf1 Kh8 28. f4 Rg8 29. Qh6 Qd8 30. f5 Ne5 31. Be2 Qf8 32. Qe3 f6 33. Rg1 Qf7 34. Rb1 Rg5 35. Nf4 Rbg8 36. Rg1 h5 37. Ne6 h4 38. Nxg5 hxg3+ 39. Rxg3 fxg5 40. Rxg5 Rxg5 41. Qxg5 1/2-1/2

[Event "Dortmund op-B"]
[Site "Dortmund"]
[Date "2001.??.??"]
[Round "6"]
[White "Welzel, Markus"]
[Black "Ackerhans, Gerd"]
[Result "1-0"]
[ECO "D27"]
[PlyCount "75"]
[EventDate "2001.07.??"]
[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 c6 2. d4 d5 3. exd5 cxd5 4. c4 dxc4 5. Bxc4 e6 6. Nc3 Nf6 7. Nf3 Nc6 8. 0-0 Be7 9. Re1 0-0 10. Bg5 a6 11. Bd3 Nb4 12. Bb1 b5 13. a3 Nbd5 14. Qd3 g6 15. Bc2 Bb7 16. Ne5 Nxc3 17. bxc3 Qd5 18. Qh3 Qd8 19. Qh6 Ng4 20. Nxg4 Bxg5 21. Qh3 Rc8 22. Be4 Bxe4 23. Rxe4 f5 24. Rxe6 fxg4 25. Qxg4 Rf4 26. Qg3 Rf5 27. Rae1 Bf4 28. Rxg6+ hxg6 29. Qxg6+ Kh8 30. Qxf5 Qf8 31. Qxf8+ Rxf8 32. Re6 Rc8 33. Rxa6 Rxc3 34. Kf1 Rd3 35. Ke2 Rd2+ 36. Kf3 Rxd4 37. Rb6 Bxh2 38. Rh6+ 1-0

[Event "Dortmund op-B"]
[Site "Dortmund"]
[Date "1999.07.18"]
[Round "9"]
[White "Mueller, Siegfried"]
[Black "Ackerhans, Gerd"]
[Result "0-1"]
[ECO "D31"]
[PlyCount "124"]
[EventDate "1999.07.??"]
[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 d5 2. c4 c6 3. Nc3 dxc4 4. e4 e6 5. Bxc4 Bb4 6. Nge2 h6 7. Be3 Nf6 8. f3 0-0 9. a3 Be7 10. Bb3 Nbd7 11. Qd3 Nc5 12. Qc2 Nxb3 13. Qxb3 b6 14. Qc2 Bb7 15. 0-0 Rc8 16. Rfd1 Nh7 17. Qd2 g5 18. Ng3 f5 19. exf5 exf5 20. f4 g4 21. Qd3 Qd7 22. Qc4+ Rf7 23. Qd3 Rcf8 24. d5 c5 25. a4 a5 26. Qb5 Qxb5 27. Nxb5 Rd8 28. d6 Bf8 29. Rd2 Bc6 30. Rad1 Bxb5 31. axb5 Kg7 32. Bf2 Kg6 33. Rd5 Rf6 34. d7 Be7 35. Ne2 Rf7 36. Re5 Nf8 37. Rxe7 Rxe7 38. Bh4 Rexd7 39. Bxd8 Rxd1+ 40. Kf2 Rxd8 41. h3 Rd2 42. hxg4 fxg4 43. Ke3 Rxe2+ 44. Kxe2 Ne6 45. Ke3 Kf5 46. g3 Nd4 47. Kd3 Nxb5 48. Kc4 Nc7 49. Kd3 b5 50. b3 a4 51. bxa4 bxa4 52. Kc4 a3 53. Kb3 Nb5 54. Ka2 c4 55. Kb1 c3 56. Ka2 c2 57. Kb3 c1Q 58. Kb4 a2 59. Kb3 a1Q 60. Kb4 Qab2+ 61. Ka5 Nc3 62. Ka6 Qca1# 0-1

[Event "Dortmund op-B"]
[Site "Dortmund"]
[Date "1999.07.17"]
[Round "8"]
[White "Ackerhans, Gerd"]
[Black "Rostek, Bettina"]
[Result "0-1"]
[ECO "D50"]
[PlyCount "40"]
[EventDate "1999.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 e6 2. d4 d5 3. Nc3 dxc4 4. e4 Nf6 5. Bg5 h6 6. Bh4 g5 7. Bg3 Bb4 8. Nge2 Nxe4 9. Qa4+ Nc6 10. 0-0-0 Nxc3 11. Nxc3 Bd7 12. Nb5 Ba5 13. Bxc4 a6 14. Rhe1 axb5 15. Qxb5 Bxe1 16. Rxe1 Ra5 17. Qb3 0-0 18. d5 exd5 19. Bxd5 Bf5 20. Rd1 Rc5+ 0-1

[Event "Dortmund op-B"]
[Site "Dortmund"]
[Date "1999.07.16"]
[Round "7"]
[White "Sohrabi, Daria"]
[Black "Ackerhans, Gerd"]
[Result "0-1"]
[ECO "A37"]
[PlyCount "80"]
[EventDate "1999.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. Nf3 Nf6 4. g3 g6 5. Bg2 Bg7 6. 0-0 d6 7. d3 0-0 8. Rb1 a6 9. a4 Rb8 10. Qb3 Bd7 11. Bg5 Qc8 12. Rfe1 Re8 13. Nd5 Nxd5 14. cxd5 Nb4 15. Rec1 a5 16. d4 b6 17. dxc5 bxc5 18. Qa3 Bf5 19. Qe3 Bxb1 20. Rxb1 Qf5 21. Rf1 Nxd5 22. Qd2 Rxb2 23. Qxa5 Rxe2 24. Qb5 Nc7 25. Qxe2 Ne6 26. Be3 Rb8 27. a5 Rb2 28. Qa6 Nc7 29. Qc6 Qc8 30. a6 Ra2 31. Nd2 Rxa6 32. Qb7 Qxb7 33. Bxb7 Ra1 34. Rxa1 Bxa1 35. Bg5 f6 36. Bh6 d5 37. Nb3 Bd4 38. Nxd4 cxd4 39. Bd2 e5 40. Ba5 Nb5 0-1

[Event "Dortmund op-B"]
[Site "Dortmund"]
[Date "1999.07.15"]
[Round "6"]
[White "Ackerhans, Gerd"]
[Black "Ehlting, Hans"]
[Result "0-1"]
[ECO "D60"]
[PlyCount "94"]
[EventDate "1999.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 e6 3. Nc3 d5 4. Bg5 Be7 5. Nf3 c6 6. e3 Nbd7 7. Bd3 h6 8. Bxf6 Nxf6 9. 0-0 0-0 10. Rc1 Re8 11. a3 Bd6 12. b4 a5 13. c5 Bc7 14. b5 e5 15. dxe5 Bxe5 16. Nxe5 Rxe5 17. a4 Bd7 18. Qf3 Qe7 19. Ne2 Bg4 20. Qg3 Bxe2 21. Bxe2 d4 22. bxc6 bxc6 23. Rb1 dxe3 24. fxe3 Rxe3 25. Rb8+ Rxb8 26. Qxb8+ Kh7 27. Qb1+ g6 28. Bd3 Kg7 29. Qc2 Re1 30. h3 Qe3+ 31. Kh2 Rxf1 32. Bxf1 Ne4 33. Qb2+ Qc3 34. Qxc3+ Nxc3 35. Bb5 Ne4 36. Bxc6 Nxc5 37. Kg3 Ne6 38. Kf2 f5 39. g3 Kf6 40. Ke3 Ke5 41. h4 g5 42. hxg5 hxg5 43. Kd3 Kd6 44. Be8 Kc5 45. Kc3 Nd4 46. Kd3 Nf3 47. Bd7 Ne5+ 0-1

[Event "Dortmund op-B"]
[Site "Dortmund"]
[Date "1999.07.14"]
[Round "5"]
[White "Ackerhans, Gerd"]
[Black "Mueller, Wulf"]
[Result "1-0"]
[ECO "A37"]
[PlyCount "21"]
[EventDate "1999.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 e5 6. d3 Nge7 7. 0-0 d5 8. cxd5 Nxd5 9. Nxd5 Qxd5 10. Be3 b6 11. Nd4 1-0

[Event "Dortmund op-B"]
[Site "Dortmund"]
[Date "1999.07.12"]
[Round "4"]
[White "Constantakis, Georg"]
[Black "Ackerhans, Gerd"]
[Result "1-0"]
[ECO "B11"]
[PlyCount "75"]
[EventDate "1999.07.??"]
[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 c6 2. Nc3 e6 3. f4 d5 4. e5 g6 5. d4 Bb4 6. a3 Ba5 7. Nf3 Ne7 8. b4 Bb6 9. Na4 Nf5 10. Nxb6 Qxb6 11. g4 Ng7 12. Rb1 h6 13. Be3 h5 14. Nh4 hxg4 15. Qxg4 Qd8 16. Bf2 Nd7 17. Rg1 Nf8 18. Bd3 Nf5 19. Nf3 b5 20. h4 a5 21. Rh1 axb4 22. axb4 Rh5 23. Ke2 Qe7 24. Qg1 Ra4 25. Qe1 Nh7 26. Qc3 Bb7 27. Qc5 Qxc5 28. dxc5 f6 29. Kd2 Ke7 30. Kc3 fxe5 31. fxe5 Nf8 32. Ra1 Nd7 33. Rxa4 bxa4 34. Ra1 d4+ 35. Kd2 Ne3 36. Rxa4 Nxe5 37. Nxe5 Rxe5 38. Ra7 1-0

[Event "Dortmund op-B"]
[Site "Dortmund"]
[Date "1999.07.11"]
[Round "3"]
[White "Ackerhans, Gerd"]
[Black "Daebel, Hasso"]
[Result "1/2-1/2"]
[ECO "A36"]
[PlyCount "110"]
[EventDate "1999.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. Nf3 b6 7. 0-0 Bb7 8. Bf4 e5 9. Nxe5 Bxe5 10. Bxe5 Nxe5 11. Bxb7 Rb8 12. Bg2 Nf6 13. Nb5 Nc6 14. Nd6+ Kf8 15. Qd2 h6 16. e3 Qe7 17. Nb5 a6 18. Nc7 Qd8 19. Qc3 Kg7 20. Nd5 Re8 21. Nxf6 Qxf6 22. Qxf6+ Kxf6 23. Bxc6 dxc6 24. Rad1 Rbd8 25. Rd2 b5 26. Rfd1 Re6 27. b3 Red6 28. Kg2 Ke5 29. f4+ Ke6 30. Kf3 f5 31. h3 Kf6 32. g4 R8d7 33. Ke2 Re7 34. d4 Rde6 35. Kf2 Rxe3 36. dxc5 Rxh3 37. Rd6+ Kf7 38. gxf5 gxf5 39. cxb5 axb5 40. Kg2 Rh4 41. Kg3 Rg4+ 42. Kf3 h5 43. Rxc6 h4 44. Rh6 Kg7 45. Rdd6 Re4 46. Rhe6 Rgxf4+ 47. Kg2 Rg4+ 48. Kh3 Rg3+ 49. Kh2 Kf7 50. Rxe4 fxe4 51. Rd4 Rc3 52. Rxe4 Rxc5 53. Kh3 Rc2 54. a4 Rc3+ 55. Kxh4 Rxb3 1/2-1/2

[Event "Dortmund op-B"]
[Site "Dortmund"]
[Date "1999.07.10"]
[Round "2"]
[White "Jung, Benn"]
[Black "Ackerhans, Gerd"]
[Result "1-0"]
[ECO "B12"]
[PlyCount "57"]
[EventDate "1999.07.??"]
[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 c6 2. d4 d5 3. e5 Bf5 4. h4 h6 5. g4 Bh7 6. Be3 e6 7. Nd2 Nd7 8. f4 Qc7 9. Ngf3 Be7 10. c4 dxc4 11. Bxc4 Nb6 12. Bb3 0-0-0 13. Kf2 Kb8 14. a4 c5 15. Rc1 Nd5 16. Bxd5 Rxd5 17. b4 f6 18. bxc5 fxe5 19. fxe5 Bd8 20. Nc4 Ne7 21. a5 Qc6 22. Ra1 Rf8 23. a6 Be4 24. Ncd2 Bxf3 25. Nxf3 Ng6 26. Kg3 Nxe5 27. Nxe5 Bc7 28. Bf4 g5 29. Nxc6+ 1-0

[Event "Dortmund op-B"]
[Site "Dortmund"]
[Date "1999.07.09"]
[Round "1"]
[White "Olbrich, Peter"]
[Black "Ackerhans, Gerd"]
[Result "1-0"]
[ECO "A07"]
[PlyCount "91"]
[EventDate "1999.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d3 d5 6. Nbd2 c6 7. Re1 Re8 8. e4 dxe4 9. dxe4 Bg4 10. Qe2 Qc7 11. e5 Nd5 12. c3 e6 13. h3 Bxf3 14. Nxf3 Nd7 15. c4 Ne7 16. Bf4 h6 17. h4 Red8 18. Rad1 Nb6 19. Nd2 Rd7 20. Ne4 Rxd1 21. Rxd1 Rd8 22. Rxd8+ Qxd8 23. Nd6 Qd7 24. b3 Nbc8 25. Qd2 Nf5 26. Nxf5 Qxd2 27. Bxd2 exf5 28. f4 Bf8 29. Kf1 Bc5 30. Ke2 Kf8 31. b4 Be7 32. Kd3 Ke8 33. c5 Kd8 34. Kd4 a6 35. Bf1 f6 36. Bd3 h5 37. Bc4 Ke8 38. a4 b5 39. axb5 axb5 40. Bg8 Bd8 41. Bc3 Ne7 42. Be6 fxe5+ 43. Kxe5 Bc7+ 44. Kf6 Kf8 45. Kg5 Nd5 46. Bxd5 1-0

[Event "Dortmund op-B"]
[Site "Dortmund"]
[Date "1998.??.??"]
[Round "?"]
[White "Ackerhans, Gerd"]
[Black "Aust, Werner"]
[Result "0-1"]
[ECO "A38"]
[PlyCount "114"]
[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. c4 c5 2. Nc3 Nf6 3. g3 Nc6 4. Bg2 g6 5. Nf3 d6 6. d3 Bg7 7. 0-0 0-0 8. Bg5 Be6 9. Qd2 Ng4 10. Rac1 h6 11. Be3 Nxe3 12. Qxe3 Kh7 13. b3 Qa5 14. Ne4 Qxa2 15. Nfg5+ hxg5 16. Nxg5+ Kh8 17. Qf4 Bh6 18. Nxf7+ Bxf7 19. Qxh6+ Kg8 20. Bd5 Qb2 21. Qxg6+ Qg7 22. Qe4 Bxd5 23. Qxd5+ Rf7 24. Kh1 Qe5 25. Qg2 Qxe2 26. Rce1 Qxd3 27. Re3 Qf5 28. g4 Qc2 29. Qd5 Qg6 30. Re6 Qg7 31. g5 Kf8 32. f4 Qd4 33. Rh6 Qxd5+ 34. cxd5 Nb8 35. f5 Kg7 36. f6+ exf6 37. Rfxf6 Rxf6 38. Rxf6 Nd7 39. Rxd6 Nb6 40. Kg2 Rf8 41. h4 Rf5 42. Re6 Rxd5 43. Re7+ Kg6 44. Rxb7 Rd7 45. Rb8 Rd2+ 46. Kg3 Rd3+ 47. Kg4 Rxb3 48. h5+ Kg7 49. Rb7+ Kg8 50. Kf5 Rf3+ 51. Ke6 c4 52. Rb8+ Rf8 53. Rxf8+ Kxf8 54. h6 Kg8 55. h7+ Kh8 56. Kf7 Nd7 57. g6 Ne5+ 0-1

[Event "Dortmund op-B"]
[Site "Dortmund"]
[Date "1998.??.??"]
[Round "?"]
[White "Ackerhans, Gerd"]
[Black "Schlawin, Marlon"]
[Result "0-1"]
[ECO "A37"]
[PlyCount "66"]
[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. c4 c5 2. Nc3 Nc6 3. g3 b6 4. Bg2 Bb7 5. Nf3 g6 6. 0-0 Bg7 7. d3 e6 8. Bg5 Nge7 9. Qd2 f6 10. Bh6 0-0 11. Bxg7 Kxg7 12. Rad1 d5 13. cxd5 exd5 14. b3 d4 15. Na4 Qc7 16. a3 a5 17. Rfe1 Nf5 18. e4 dxe3 19. fxe3 Rad8 20. Qc3 Rfe8 21. e4 Nfd4 22. Re3 f5 23. Rde1 fxe4 24. Rxe4 Rxe4 25. Rxe4 Kg8 26. Qc4+ Kh8 27. Qc3 Qg7 28. Ng5 Ne7 29. Ne6 Bxe4 30. Nxg7 Ne2+ 31. Kf1 Nxc3 32. Bxe4 Nxe4 33. dxe4 Kxg7 0-1

[Event "Dortmund op-B"]
[Site "Dortmund"]
[Date "1998.??.??"]
[Round "?"]
[White "Ackerhans, Gerd"]
[Black "Wagner, Georg"]
[Result "1-0"]
[ECO "A28"]
[PlyCount "69"]
[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. c4 e5 2. Nc3 Nf6 3. d3 d5 4. cxd5 Nxd5 5. Nf3 Nc6 6. e4 Nxc3 7. bxc3 Be7 8. Be2 Be6 9. 0-0 0-0 10. d4 exd4 11. cxd4 Bg4 12. Bb2 Bf6 13. e5 Be7 14. a3 Qd5 15. Qc2 Rad8 16. Bc4 Qd7 17. d5 Bxf3 18. gxf3 Nb8 19. Kh1 Qh3 20. Qe4 f5 21. exf6 Bxf6 22. Bxf6 Rxf6 23. d6+ Kh8 24. dxc7 Rdf8 25. cxb8Q Rxb8 26. Rae1 Rbf8 27. Rg1 Rh6 28. Rg2 Qd7 29. Qe7 Qxe7 30. Rxe7 g6 31. Rg3 Rh4 32. Rg4 Rh5 33. Kg2 Rc5 34. Rxb7 Rfc8 35. Be2 1-0

[Event "Dortmund op-B"]
[Site "Dortmund"]
[Date "1998.??.??"]
[Round "?"]
[White "Ackerhans, Gerd"]
[Black "Wojdyla, Richard"]
[Result "1-0"]
[ECO "A85"]
[PlyCount "81"]
[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. c4 f5 2. d4 Nf6 3. Nf3 g6 4. Nc3 Bg7 5. Bg5 0-0 6. e3 d6 7. Bd3 b6 8. 0-0 Qe8 9. Qc2 Nc6 10. Bxf6 Bxf6 11. Nd5 Qd7 12. Nxf6+ Rxf6 13. Qc3 Nd8 14. Rac1 Bb7 15. d5 e5 16. e4 f4 17. b4 Qg7 18. c5 Rc8 19. c6 Ba8 20. Qa3 a5 21. bxa5 bxa5 22. Qxa5 Rf8 23. Rb1 Bxc6 24. dxc6 Nxc6 25. Qd5+ Kh8 26. Qxc6 g5 27. Rb7 h5 28. Rfb1 h4 29. Rc1 Rf7 30. h3 g4 31. hxg4 Qxg4 32. Nh2 Qg7 33. f3 Qg3 34. Bf1 Rg7 35. Qc2 h3 36. Qf2 Ra8 37. Qxg3 Rxg3 38. Rcxc7 hxg2 39. Rh7+ Kg8 40. Bc4+ Kf8 41. Rh8+ 1-0

[Event "Dortmund op-B"]
[Site "Dortmund"]
[Date "1998.??.??"]
[Round "?"]
[White "Berens, Thomas"]
[Black "Ackerhans, Gerd"]
[Result "1-0"]
[ECO "D53"]
[PlyCount "73"]
[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 d5 2. Nf3 Nf6 3. c4 dxc4 4. Nc3 e6 5. Bg5 Be7 6. e4 Nc6 7. Bxc4 0-0 8. 0-0 b6 9. Rc1 Bb7 10. a3 Rc8 11. Qd3 Nb8 12. Ba2 c6 13. Rfe1 Nbd7 14. Bb1 g6 15. e5 Nd5 16. Bxe7 Qxe7 17. Ne4 Ba8 18. Nd6 Rc7 19. Qd2 Kg7 20. Be4 c5 21. Bxd5 Bxd5 22. Qf4 Bxf3 23. Qxf3 f5 24. Nb5 Rcc8 25. Nxa7 Nxe5 26. Rxe5 Qxa7 27. Rxe6 cxd4 28. Rce1 Rf7 29. Qd5 Qd7 30. Qe5+ Kg8 31. Rd6 Qc7 32. Qxd4 Re7 33. Rd1 Qc1 34. Rd8+ Rxd8 35. Qxd8+ Kf7 36. Qxe7+ Kxe7 37. Rxc1 1-0

[Event "Dortmund op-B"]
[Site "Dortmund"]
[Date "1998.??.??"]
[Round "?"]
[White "Eltsin, Mikhail"]
[Black "Ackerhans, Gerd"]
[Result "1-0"]
[ECO "B13"]
[PlyCount "59"]
[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 c6 2. d4 d5 3. exd5 cxd5 4. Nf3 Nc6 5. Bd3 Nf6 6. 0-0 e6 7. c3 Bd6 8. Qc2 h6 9. Re1 Qc7 10. Qe2 Bd7 11. Ne5 Bxe5 12. dxe5 Ng8 13. Nd2 Nge7 14. Nf3 0-0-0 15. Nd4 Nxd4 16. cxd4 Kb8 17. Bd2 Qb6 18. Bc3 Nc6 19. Qd2 Rc8 20. Bf1 Rhf8 21. b4 a6 22. a4 Na7 23. b5 axb5 24. Ba5 Rc2 25. Qxc2 Qxa5 26. Qc5 Rc8 27. Qe7 Be8 28. axb5 Qc7 29. Qxc7+ Kxc7 30. Rxa7 1-0

[Event "Dortmund op-B"]
[Site "Dortmund"]
[Date "1998.??.??"]
[Round "?"]
[White "Hellmann, Thomas"]
[Black "Ackerhans, Gerd"]
[Result "1/2-1/2"]
[ECO "D05"]
[PlyCount "64"]
[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 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 Be7 5. 0-0 0-0 6. Ne5 Nbd7 7. f4 c5 8. c3 g6 9. Nd2 Nxe5 10. fxe5 Nh5 11. Nf3 b6 12. Bd2 Bb7 13. Qe2 f5 14. exf6 Bxf6 15. e4 dxe4 16. Bxe4 Bxe4 17. Qxe4 Qd5 18. Rfe1 Rae8 19. dxc5 Qxc5+ 20. Be3 Qd5 21. Bd4 Bxd4+ 22. Nxd4 Ng7 23. Qxd5 exd5 24. Nc6 Rf7 25. Rxe8+ Nxe8 26. Rd1 Nf6 27. Nb4 Rd7 28. Kf2 a5 29. Nc2 Kf7 30. Nd4 Ne4+ 31. Ke3 Re7 32. Nc6 Nxc3+ 1/2-1/2

[Event "Dortmund op-B"]
[Site "Dortmund"]
[Date "1998.??.??"]
[Round "?"]
[White "Heymann, Marcus"]
[Black "Ackerhans, Gerd"]
[Result "1/2-1/2"]
[ECO "B18"]
[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. e4 c6 2. Nc3 d5 3. d4 dxe4 4. Nxe4 Bf5 5. Nc3 Nf6 6. Nf3 h6 7. Bc4 e6 8. Be3 Nbd7 9. h3 Bd6 10. Bd3 Bxd3 11. Qxd3 Qc7 12. Rd1 0-0 13. 0-0 Rfe8 14. Rfe1 Rad8 15. Qd2 b5 16. Qd3 Nb6 17. b3 Nbd5 18. Nxd5 exd5 19. Nd2 Re6 20. c3 Rde8 21. Nf3 Nh5 22. Bd2 Rxe1+ 23. Rxe1 Rxe1+ 24. Nxe1 Qe7 25. Nf3 g5 26. Qe3 Qe4 27. Qxe4 dxe4 28. Nh2 f5 29. g4 Nf4 30. Bxf4 Bxf4 31. Nf1 fxg4 32. hxg4 Kf7 33. Ne3 Ke6 34. Kf1 Bxe3 35. fxe3 Kd5 36. Ke2 a5 37. Kd2 a4 38. Ke2 1/2-1/2

