[Event "Mittelrhein Regionalliga 1920"]
[Site "Mittelrhein"]
[Date "2020.02.16"]
[Round "6.7"]
[White "Rache, Ralf"]
[Black "Gerdau, Andreas"]
[Result "0-1"]
[ECO "C36"]
[WhiteElo "1804"]
[BlackElo "1843"]
[PlyCount "98"]
[EventDate "2019.09.29"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Aachen SV II"]
[BlackTeam "Kalker/Deutzer SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. f4 d5 3. exd5 exf4 4. Nf3 Bd6 5. d4 Ne7 6. c4 Ng6 7. Bd3 0-0 8. 0-0 c5 9. dxc5 Bxc5+ 10. Kh1 Qf6 11. Nc3 Bf5 12. Qc2 Bxd3 13. Qxd3 Nd7 14. Ne4 Qb6 15. Nxc5 Nxc5 16. Qd4 Rfe8 17. b4 Qxb4 18. Bd2 Qb6 19. Bc3 f6 20. Rab1 Qc7 21. Rfe1 b6 22. Bb4 Rad8 23. Bxc5 bxc5 24. Qd2 Re7 25. Rxe7 Nxe7 26. Qe2 Qd7 27. Qe4 Qf5 28. Qxf5 Nxf5 29. Rb5 Rc8 30. Rb7 Nd6 31. Rxa7 Nxc4 32. Kg1 Nb6 33. d6 Rd8 34. Rc7 Rxd6 35. Rxc5 Rd1+ 36. Kf2 Ra1 37. Rc2 Nd5 38. Nd4 g5 39. Nb3 Rb1 40. Nd4 Kf7 41. Kf3 Kg6 42. Nc6 Ne3 43. Ne7+ Kf7 44. Rc7 Ke6 45. Ra7 Nc4 46. Nc6 h5 47. Nd4+ Kd5 48. Rd7+ Kc5 49. Nb3+ Rxb3+ 0-1

[Event "Mittelrhein Regionalliga 1920"]
[Site "Mittelrhein"]
[Date "2020.01.19"]
[Round "5.7"]
[White "Gerdau, Andreas"]
[Black "Eibenstein, Axel"]
[Result "1-0"]
[ECO "C88"]
[WhiteElo "1843"]
[BlackElo "1879"]
[PlyCount "69"]
[EventDate "2019.09.29"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Kalker/Deutzer SG"]
[BlackTeam "Horrem"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. a4 b4 9. c3 Bb7 10. d3 d6 11. Nbd2 d5 12. Qe2 dxe4 13. dxe4 Bc5 14. Nc4 h6 15. Bc2 Ng4 16. Be3 Nxe3 17. Nxe3 Bxe3 18. Qxe3 Qe7 19. Rad1 bxc3 20. Qxc3 Kh8 21. Rd2 Rad8 22. Red1 Rxd2 23. Rxd2 Re8 24. h3 Qb4 25. Rd7 Qxc3 26. bxc3 Re7 27. Rxe7 Nxe7 28. Nxe5 f6 29. Nd7 Nc8 30. Nc5 Nd6 31. f4 Bc8 32. e5 fxe5 33. fxe5 Nc4 34. e6 g6 35. e7 1-0

[Event "Mittelrhein Regionalliga 1920"]
[Site "Mittelrhein"]
[Date "2019.12.08"]
[Round "4.8"]
[White "Gerdau, Andreas"]
[Black "Juschkat, Karl Heinz"]
[Result "1-0"]
[ECO "C74"]
[WhiteElo "1833"]
[BlackElo "1790"]
[PlyCount "79"]
[EventDate "2019.09.29"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Kalker/Deutzer SG"]
[BlackTeam "Niederkassel II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 d6 6. c3 Na5 7. Bc2 Bg4 8. d4 Nf6 9. 0-0 Be7 10. dxe5 Bxf3 11. Qxf3 dxe5 12. Rd1 Bd6 13. Nd2 h6 14. Nf1 0-0 15. Ng3 Nh7 16. Nf5 Ng5 17. Qg4 Kh8 18. h4 Ne6 19. b3 Rg8 20. Be3 Qf8 21. Rd2 Rd8 22. Rad1 Nb7 23. Qe2 Qe8 24. c4 Bb4 25. Rxd8 Nexd8 26. cxb5 axb5 27. Bd3 c6 28. Bb1 Qe6 29. Qc2 Nd6 30. Bc5 Bxc5 31. Qxc5 Nxf5 32. exf5 Qf6 33. g3 Re8 34. Be4 Kg8 35. a4 bxa4 36. bxa4 Nb7 37. Qb6 Rd8 38. Rxd8+ Nxd8 39. a5 Qd6 40. a6 1-0

[Event "Mittelrhein Regionalliga 1920"]
[Site "Mittelrhein"]
[Date "2019.11.17"]
[Round "3.8"]
[White "Weber, Christian"]
[Black "Gerdau, Andreas"]
[Result "1/2-1/2"]
[ECO "A03"]
[WhiteElo "1830"]
[BlackElo "1833"]
[PlyCount "51"]
[EventDate "2019.09.29"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Langenfeld II"]
[BlackTeam "Kalker/Deutzer SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. f4 Nf6 2. Nf3 d5 3. e3 g6 4. Be2 Bg7 5. d3 0-0 6. 0-0 c5 7. a4 Nc6 8. Qe1 e6 9. Ne5 Nd7 10. Nxc6 bxc6 11. c3 Ba6 12. e4 e5 13. f5 Rb8 14. c4 Nf6 15. cxd5 cxd5 16. Nc3 Qd6 17. Bg5 Bb7 18. Bxf6 Bxf6 19. Nxd5 Bxd5 20. exd5 Qxd5 21. fxg6 fxg6 22. Rb1 Qd4+ 23. Qf2 Rb4 24. Qxd4 exd4 25. b3 Kg7 26. Bf3 1/2-1/2

[Event "Mittelrhein Regionalliga 1920"]
[Site "Mittelrhein"]
[Date "2019.09.29"]
[Round "1.8"]
[White "Hackbusch, Thomas"]
[Black "Gerdau, Andreas"]
[Result "1/2-1/2"]
[ECO "D40"]
[WhiteElo "1840"]
[BlackElo "1833"]
[PlyCount "80"]
[EventDate "2019.09.29"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Koeln Porz III"]
[BlackTeam "Kalker/Deutzer SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 c5 5. e3 Nc6 6. Bd3 Be7 7. 0-0 0-0 8. b3 h6 9. Bb2 Nb4 10. Bb1 Re8 11. Qd2 b6 12. a3 Nc6 13. cxd5 exd5 14. h3 Be6 15. Rd1 Na5 16. Bc2 c4 17. b4 Nb3 18. Bxb3 cxb3 19. Qd3 a5 20. bxa5 bxa5 21. a4 Qb6 22. Nb5 Rab8 23. Ne5 Nd7 24. Rdc1 Nxe5 25. dxe5 Rec8 26. Bd4 Bc5 27. Rcb1 Bxd4 28. exd4 Rc4 29. Rxb3 Qc6 30. Qd2 Kh7 31. Rbb1 Bf5 32. Rc1 Bg6 33. Re1 Rc2 34. Qxa5 Ra8 35. Qb4 Rc4 36. Qd6 Qb7 37. Rab1 Raxa4 38. Nc3 Rab4 39. Rxb4 Rxb4 40. Qxd5 Qxd5 1/2-1/2

[Event "Mittelrhein Verbandsliga-N 18/19"]
[Site "Nordrheinwestfalen"]
[Date "2019.05.05"]
[Round "10.6"]
[White "Gerdau, Andreas"]
[Black "Gelsok, Philipp"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1878"]
[BlackElo "1946"]
[PlyCount "94"]
[EventDate "2018.09.02"]
[EventType "team-tourn"]
[EventRounds "12"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Kalker/Deutzer SG"]
[BlackTeam "Bergische SF"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. c3 d5 3. exd5 Nf6 4. d4 Nxd5 5. Nf3 e6 6. Be2 cxd4 7. Nxd4 Bc5 8. 0-0 0-0 9. Nd2 Bxd4 10. cxd4 Nf4 11. Nf3 Nxe2+ 12. Qxe2 Nc6 13. Qe4 h6 14. Bf4 Ne7 15. Rac1 Qd5 16. Qb1 b6 17. Rfe1 Ng6 18. Bg3 Bb7 19. Red1 Rac8 20. h3 Qh5 21. Qd3 Bxf3 22. Qxf3 Qxf3 23. gxf3 f5 24. Be5 Kf7 25. Kf1 Rfd8 26. Ke2 Ne7 27. Rg1 g6 28. a3 Rc6 29. Rxc6 Nxc6 30. Ke3 Ne7 31. f4 Rc8 32. Kd3 Nd5 33. h4 h5 34. Re1 b5 35. Ra1 Rc4 36. Kd2 Nb6 37. b3 Rc8 38. Kd3 Nd5 39. Rb1 Rc3+ 40. Ke2 Rc2+ 41. Kd3 Rxf2 42. Rc1 Rf3+ 43. Kd2 Rxb3 44. Rc8 Rxa3 45. Rb8 Ra2+ 46. Kc1 b4 47. Rb7+ Ke8 0-1

[Event "Mittelrhein Verbandsliga-N 18/19"]
[Site "Nordrheinwestfalen"]
[Date "2019.04.07"]
[Round "9.6"]
[White "Gerdau, Andreas"]
[Black "Yang, Daniel"]
[Result "1/2-1/2"]
[ECO "B15"]
[WhiteElo "1878"]
[BlackElo "1782"]
[PlyCount "88"]
[EventDate "2018.09.02"]
[EventType "team-tourn"]
[EventRounds "12"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Kalker/Deutzer SG"]
[BlackTeam "Porz SG III"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Nf3 Bd6 7. Bc4 0-0 8. 0-0 Be6 9. Qd3 Nd7 10. Bxe6 fxe6 11. Qb3 Nb6 12. Qxe6+ Kh8 13. Qf5 Nd5 14. c3 Qc7 15. Bd2 Rfe8 16. Rfe1 Rad8 17. Kh1 Qf7 18. h3 Kg8 19. a3 Ne7 20. Qe6 Ng6 21. Qxf7+ Kxf7 22. g3 Bc7 23. Kg2 Bb6 24. Rad1 Nf8 25. Be3 Ne6 26. Rd2 Rd7 27. Rde2 Rde7 28. Kf1 Bc7 29. Nh4 g6 30. Nf3 Ng7 31. Bd2 Nf5 32. Rxe7+ Nxe7 33. c4 Bd6 34. Bc3 Rd8 35. Re4 Nf5 36. g4 Ne7 37. g5 f5 38. Re1 b6 39. Ne5+ Bxe5 40. Rxe5 Rd7 41. Bb4 Nc8 42. d5 cxd5 43. cxd5 a5 44. Bc3 Ne7 1/2-1/2

[Event "Mittelrhein Verbandsliga-N 18/19"]
[Site "Nordrheinwestfalen"]
[Date "2019.03.10"]
[Round "8.6"]
[White "Debald, Heinrich"]
[Black "Gerdau, Andreas"]
[Result "1/2-1/2"]
[ECO "D79"]
[WhiteElo "1998"]
[BlackElo "1888"]
[PlyCount "50"]
[EventDate "2018.09.02"]
[EventType "team-tourn"]
[EventRounds "12"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Leverkusen SC Bayer"]
[BlackTeam "Kalker/Deutzer SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 g6 4. 0-0 Bg7 5. d4 0-0 6. c4 c6 7. cxd5 cxd5 8. Nc3 Nc6 9. Ne5 e6 10. Nxc6 bxc6 11. Na4 a5 12. Bf4 Nh5 13. Be3 Ba6 14. Nc5 a4 15. Nxa6 Rxa6 16. Rb1 Qa8 17. Qd2 Rb8 18. Rfc1 Bf8 19. Qc2 Bd6 20. Bd2 Ng7 21. e3 Nf5 22. Bc3 Be7 23. Bf1 Rab6 24. Bd3 Nd6 25. Bd2 Qa7 1/2-1/2

[Event "Mittelrhein Verbandsliga-N 18/19"]
[Site "Nordrheinwestfalen"]
[Date "2019.02.10"]
[Round "7.5"]
[White "Kocur, Beata"]
[Black "Gerdau, Andreas"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "1784"]
[BlackElo "1888"]
[PlyCount "105"]
[EventDate "2018.09.02"]
[EventType "team-tourn"]
[EventRounds "12"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Hitdorf SV Springer"]
[BlackTeam "Kalker/Deutzer SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Bc4 Nf6 3. d3 Bc5 4. Nf3 Nc6 5. 0-0 0-0 6. Nc3 h6 7. h3 a6 8. a3 d6 9. Be3 Re8 10. Bxc5 dxc5 11. Nd5 Be6 12. Ne3 Bxc4 13. Nxc4 Nd7 14. Ne3 Nd4 15. Nh2 Ne6 16. Nf5 Nf4 17. Kh1 Nf6 18. Ng4 Nxg4 19. Qxg4 Qg5 20. Qxg5 hxg5 21. Kh2 Rad8 22. g3 Ne6 23. Ne3 c6 24. Rab1 f6 25. b4 cxb4 26. Rxb4 b5 27. Rb2 g6 28. Ra1 Nc5 29. Rf1 Ne6 30. a4 Ra8 31. Ra2 Nc5 32. axb5 axb5 33. Rxa8 Rxa8 34. f4 gxf4 35. gxf4 exf4 36. Rxf4 Kg7 37. Rg4 Kf7 38. Rh4 Ra2 39. Kg3 Kg7 40. Rf4 Nd7 41. Rf2 Ra3 42. h4 Ne5 43. Rf1 c5 44. Rb1 b4 45. Kf4 Ra2 46. Rd1 Nc6 47. Rg1 Kf7 48. Rg2 Nd4 49. Kg4 b3 50. cxb3 Rxg2+ 51. Nxg2 Nxb3 52. Kf4 Kg7 53. Ne1 1/2-1/2

[Event "Mittelrhein Verbandsliga-N 18/19"]
[Site "Nordrheinwestfalen"]
[Date "2019.01.20"]
[Round "6.6"]
[White "Bosbach, Jens"]
[Black "Gerdau, Andreas"]
[Result "1/2-1/2"]
[ECO "D04"]
[WhiteElo "1845"]
[BlackElo "1888"]
[PlyCount "26"]
[EventDate "2018.09.02"]
[EventType "team-tourn"]
[EventRounds "12"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Baumberg"]
[BlackTeam "Kalker/Deutzer SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 g6 3. e3 Bg7 4. Nbd2 d5 5. Bd3 0-0 6. 0-0 Nbd7 7. b3 c5 8. Bb2 b6 9. Qe2 Bb7 10. Ne5 Nh5 11. f4 Nhf6 12. c3 e6 13. Ba6 Qc8 1/2-1/2

[Event "Mittelrhein Verbandsliga-N 18/19"]
[Site "Nordrheinwestfalen"]
[Date "2018.12.16"]
[Round "5.4"]
[White "Gerdau, Andreas"]
[Black "Hess, Dennis"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1899"]
[BlackElo "1908"]
[PlyCount "55"]
[EventDate "2018.09.02"]
[EventType "team-tourn"]
[EventRounds "12"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Kalker/Deutzer SG"]
[BlackTeam "Langenfeld II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d5 2. e5 Bf5 3. d4 e6 4. Nf3 c5 5. c3 Nc6 6. Be2 cxd4 7. cxd4 Qb6 8. 0-0 Bg4 9. Nc3 Bxf3 10. Bxf3 Qxd4 11. Qe2 Qxe5 12. Qb5 0-0-0 13. Ne2 Nd4 14. Nxd4 Qxd4 15. Be3 Qb4 16. Qd3 Kb8 17. a3 Qc4 18. Qd2 Bd6 19. Rac1 Qa4 20. b3 Qd7 21. Qd4 b6 22. b4 Ne7 23. Qxg7 Nf5 24. Qc3 Rc8 25. Qd2 Nxe3 26. Qxe3 Rxc1 27. Rxc1 Rc8 28. g3 1/2-1/2

[Event "Mittelrhein Verbandsliga-N 18/19"]
[Site "Nordrheinwestfalen"]
[Date "2018.11.18"]
[Round "4.6"]
[White "Marx, David"]
[Black "Gerdau, Andreas"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "1598"]
[BlackElo "1899"]
[PlyCount "109"]
[EventDate "2018.09.02"]
[EventType "team-tourn"]
[EventRounds "12"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Koeln Worringen"]
[BlackTeam "Kalker/Deutzer SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Bf4 g6 3. Nf3 Bg7 4. Nbd2 0-0 5. e4 d6 6. c3 c5 7. Bd3 Nc6 8. a3 Bg4 9. h3 Bxf3 10. Nxf3 Nh5 11. Be3 cxd4 12. cxd4 Rc8 13. 0-0 Qd7 14. Rc1 a6 15. Qa4 Ne5 16. Qxd7 Nxd7 17. Rxc8 Rxc8 18. Rc1 Rxc1+ 19. Bxc1 Nhf6 20. b3 Nb8 21. e5 dxe5 22. dxe5 Nd5 23. Be4 e6 24. Bb2 Nd7 25. Bd4 Nb8 26. Bb2 Nc6 27. b4 Nb8 28. g3 Nd7 29. Bd4 Bf8 30. Nd2 a5 31. bxa5 Bxa3 32. Nc4 Bb4 33. Nd6 Bxa5 34. Nxb7 Bc3 35. Nc5 Nxc5 36. Bxc5 Bxe5 37. f4 Bc7 38. Bd4 Bb6 39. Bf2 Bxf2+ 40. Kxf2 Nf6 41. Bf3 Kf8 42. Ke3 Ke7 43. g4 h6 44. g5 hxg5 45. fxg5 Nd7 46. h4 Kd6 47. h5 gxh5 48. Bxh5 Ne5 49. Ke4 Ng6 50. Kd4 Nh8 51. Ke4 Ng6 52. Kd4 Nh4 53. Bxf7 Nf3+ 54. Ke3 Nxg5 55. Bxe6 1/2-1/2

[Event "Mittelrhein Verbandsliga-N 18/19"]
[Site "Nordrheinwestfalen"]
[Date "2018.10.28"]
[Round "3.6"]
[White "Gerdau, Andreas"]
[Black "Kemper, Horst"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1899"]
[BlackElo "1737"]
[PlyCount "132"]
[EventDate "2018.09.02"]
[EventType "team-tourn"]
[EventRounds "12"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Kalker/Deutzer SG"]
[BlackTeam "Dormagen SV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. c3 Nc6 3. Nf3 g6 4. d4 cxd4 5. cxd4 Bg7 6. Nc3 d6 7. h3 Nf6 8. Bd3 0-0 9. 0-0 Nd7 10. Be3 a6 11. Rc1 e5 12. Ne2 h6 13. Qd2 Kh7 14. d5 Ne7 15. Nh2 Nf6 16. f4 Nh5 17. f5 Ng8 18. Ng4 g5 19. Qb4 Nf4 20. Nxf4 gxf4 21. Bb6 Qg5 22. Nh2 Nf6 23. Nf3 Qh5 24. Qe1 Ne8 25. Be2 Bf6 26. Nxe5 Qg5 27. Nf3 Qg7 28. Bd3 Rg8 29. Qf2 Bd7 30. Rc2 Bb5 31. Rd1 Bxd3 32. Rxd3 Be5 33. Nxe5 Qxe5 34. Qd4 Qe7 35. Rdc3 Qg5 36. Qf2 Nf6 37. Re2 Rac8 38. Bd4 Nh5 39. Rec2 Rxc3 40. Rxc3 Ng3 41. Rc7 Rf8 42. Qf3 Kg8 43. Bc3 Re8 44. Rxb7 f6 45. Rb4 h5 46. Rc4 Re7 47. Rc8+ Kf7 48. Rc4 Kg7 49. Bd2 Kf7 50. Bb4 Re8 51. Rc7+ Kg8 52. Rc4 Kg7 53. Be1 Nxf5 54. exf5 Rxe1+ 55. Kh2 Re5 56. Qxf4 Rxd5 57. Qxg5+ fxg5 58. Rc2 Kf6 59. g4 Rd4 60. Kg3 Rd3+ 61. Kg2 Rd4 62. Kf3 Rd3+ 63. Ke4 Rxh3 64. gxh5 Rxh5 65. Rf2 g4 66. Rg2 d5+ 1/2-1/2

[Event "Mittelrhein Verbandsliga-N 18/19"]
[Site "Nordrheinwestfalen"]
[Date "2018.09.30"]
[Round "2.5"]
[White "Gerdau, Andreas"]
[Black "Olschewski, Martin"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1899"]
[BlackElo "1632"]
[PlyCount "117"]
[EventDate "2018.09.02"]
[EventType "team-tourn"]
[EventRounds "12"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Kalker/Deutzer SG"]
[BlackTeam "Eikamp ISVFB"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. c4 Nf6 8. 0-0 0-0 9. h3 Nc6 10. a3 h6 11. c5 a5 12. Nc3 b6 13. cxb6 cxb6 14. Nb5 Na7 15. Ne5 Nxb5 16. Bxb5 Bb7 17. Bf4 Rc8 18. Qe2 Bd6 19. Rac1 Bxe5 20. Bxe5 Ne4 21. Rfe1 Nd6 22. Bd3 Qg5 23. Rxc8 Nxc8 24. Qc2 Qd8 25. Rc1 Qe7 26. Qc7 Re8 27. Bb5 Qxc7 28. Rxc7 Re7 29. Bd7 Ba6 30. b4 axb4 31. axb4 b5 32. f3 Nb6 33. Bc6 Rxc7 34. Bxc7 Nc4 35. Bxd5 Ne3 36. Be4 Bc8 37. Bd6 Be6 38. Kf2 Nd1+ 39. Ke1 Nc3 40. Bc5 Nxe4 41. fxe4 Bc4 42. Kf2 h5 43. h4 g6 44. Ke3 Kg7 45. Bd6 Kf6 46. d5 g5 47. g3 Kg6 48. Kd4 gxh4 49. gxh4 f5 50. e5 f4 51. e6 f3 52. Bg3 Kf6 53. Bf2 Bf1 54. Ke4 Be2 55. Bd4+ Ke7 56. Ke5 Bc4 57. d6+ Kd8 58. Bb6+ Ke8 59. d7+ 1-0

[Event "Mittelrhein Verbandsliga-N 18/19"]
[Site "Nordrheinwestfalen"]
[Date "2018.09.02"]
[Round "1.6"]
[White "Gerdau, Andreas"]
[Black "Mueller, Dominik"]
[Result "1/2-1/2"]
[ECO "C55"]
[WhiteElo "1899"]
[BlackElo "1790"]
[PlyCount "29"]
[EventDate "2018.09.02"]
[EventType "team-tourn"]
[EventRounds "12"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Kalker/Deutzer SG"]
[BlackTeam "Godesberg III"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bc4 Nxe4 5. Nxe4 d5 6. Bd3 f5 7. Bb5 dxe4 8. Nxe5 Qd5 9. Bxc6+ bxc6 10. Qh5+ g6 11. Nxg6 hxg6 12. Qxh8 Ba6 13. Qf6 Be7 14. Qh8+ Bf8 15. Qf6 1/2-1/2

[Event "Mittelrhein Verbandsliga-N 17/18"]
[Site "Nordrheinwestfalen"]
[Date "2018.03.18"]
[Round "9.6"]
[White "Gerdau, Andreas"]
[Black "Schott, Helmut"]
[Result "1-0"]
[ECO "C07"]
[WhiteElo "1911"]
[BlackElo "1695"]
[PlyCount "121"]
[EventDate "2017.09.10"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Kalker/Deutzer SG"]
[BlackTeam "Dormagen SV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 cxd4 6. Bc4 Qd8 7. 0-0 Nc6 8. Nb3 Be7 9. Nbxd4 Bd7 10. Nb5 Na5 11. Be2 Bxb5 12. Bxb5+ Nc6 13. Ne5 Qc7 14. Bf4 Rd8 15. Qf3 Bd6 16. Nxc6 bxc6 17. Bxc6+ Ke7 18. Bxd6+ Rxd6 19. Be4 Nf6 20. Rfd1 Rhd8 21. Rxd6 Rxd6 22. h3 Qb6 23. b3 Qd4 24. Re1 Qd2 25. Qe3 Qa5 26. a4 h6 27. c4 Nd7 28. Rb1 Qc7 29. Qc3 Nc5 30. Bc2 f6 31. b4 Nd7 32. c5 Kf7 33. Re1 Ne5 34. Rxe5 fxe5 35. Qf3+ Kg8 36. cxd6 Qxc2 37. d7 Qc1+ 38. Kh2 Qg5 39. g3 Qd2 40. Qa8+ Kh7 41. Qxa7 e4 42. b5 e3 43. Qxe3 Qxd7 44. b6 Qxa4 45. Qd3+ Kh8 46. b7 Qa7 47. Qf3 Kg8 48. Kg2 Qb6 49. Qe4 Kh8 50. h4 Kg8 51. h5 Kh8 52. Qf3 Kg8 53. Kh2 Qb2 54. Kg2 Qb6 55. Kh3 Qb5 56. Kg2 Qb6 57. Qe4 Kh8 58. g4 Kg8 59. Kg3 Qd6+ 60. Qf4 Qa3+ 61. Kh2 1-0

[Event "Mittelrhein Verbandsliga-N 17/18"]
[Site "Nordrheinwestfalen"]
[Date "2018.02.25"]
[Round "8.5"]
[White "Gerdau, Andreas"]
[Black "Leimeister, Winfried"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1911"]
[BlackElo "1804"]
[PlyCount "95"]
[EventDate "2017.09.10"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Kalker/Deutzer SG"]
[BlackTeam "Bergische SF"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. c3 g6 3. d4 cxd4 4. cxd4 d5 5. e5 Bg7 6. Nc3 e6 7. Nf3 Nc6 8. Bb5 Bd7 9. 0-0 Nge7 10. Bd3 0-0 11. Be3 f6 12. exf6 Rxf6 13. Ne5 Nxe5 14. dxe5 Rf7 15. f4 Qa5 16. a3 Nf5 17. Bf2 Bf8 18. b4 Qd8 19. Ne2 a6 20. Rc1 Rc8 21. Qb3 Be8 22. a4 Rxc1 23. Rxc1 Rc7 24. Rxc7 Qxc7 25. g4 Nh6 26. h3 Be7 27. b5 axb5 28. axb5 Nf7 29. Qb1 Bd7 30. b6 Qc8 31. Nd4 Nd8 32. f5 gxf5 33. gxf5 exf5 34. Nxf5 Bc5 35. Nd4 Bxh3 36. Bxh7+ Kh8 37. e6 Nxe6 38. Nxe6 Bxf2+ 39. Kxf2 Qxe6 40. Qg6 Qxg6 41. Bxg6 Kg7 42. Be8 Bc8 43. Ke3 Kf8 44. Bb5 Ke7 45. Kd4 Kd6 46. Ba4 Bh3 47. Be8 Bg4 48. Ba4 1/2-1/2

[Event "Mittelrhein Verbandsliga-N 17/18"]
[Site "Nordrheinwestfalen"]
[Date "2018.02.04"]
[Round "7.4"]
[White "Wirtz, Uwe"]
[Black "Gerdau, Andreas"]
[Result "1/2-1/2"]
[ECO "C36"]
[WhiteElo "1861"]
[BlackElo "1906"]
[PlyCount "30"]
[EventDate "2017.09.10"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Leverkusen Koenigsspringer"]
[BlackTeam "Kalker/Deutzer SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. f4 d5 3. exd5 exf4 4. Nf3 Bd6 5. Nc3 Bf5 6. Bc4 Ne7 7. 0-0 0-0 8. d3 Ng6 9. Kh1 Bg4 10. Qe1 Nd7 11. Bd2 Re8 12. Qf2 Bxf3 13. Qxf3 Nde5 14. Qh3 Nxc4 15. dxc4 Qf6 1/2-1/2

[Event "Mittelrhein Verbandsliga-N 17/18"]
[Site "Nordrheinwestfalen"]
[Date "2018.01.14"]
[Round "6.5"]
[White "Peters, Andreas"]
[Black "Gerdau, Andreas"]
[Result "0-1"]
[ECO "D93"]
[WhiteElo "1906"]
[BlackElo "1884"]
[PlyCount "44"]
[EventDate "2017.09.10"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Eikamp Freibauer"]
[BlackTeam "Kalker/Deutzer SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 Nf6 2. d4 g6 3. c4 Bg7 4. Nc3 d5 5. Bf4 0-0 6. e3 c5 7. Bxb8 Rxb8 8. Qa4 cxd4 9. Nxd4 a6 10. Rd1 Bd7 11. Qa3 e5 12. Nf3 e4 13. Ne5 b5 14. Nxd7 Qxd7 15. Nxd5 Nxd5 16. Rxd5 Qc6 17. Qc5 Qf6 18. Rd4 Rfc8 19. Qd5 Qb6 20. Be2 Bxd4 21. Qxd4 Qxd4 22. exd4 bxc4 0-1

[Event "Mittelrhein Verbandsliga-N 17/18"]
[Site "Nordrheinwestfalen"]
[Date "2017.12.03"]
[Round "5.5"]
[White "Gerdau, Andreas"]
[Black "Pirastu, Mario"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1884"]
[BlackElo "1531"]
[PlyCount "59"]
[EventDate "2017.09.10"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Kalker/Deutzer SG"]
[BlackTeam "Gruenfeld"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 Bg4 6. Be2 Be7 7. 0-0 0-0 8. c4 c6 9. h3 Bh5 10. Nc3 f5 11. Qc2 d5 12. cxd5 cxd5 13. Qb3 Nxc3 14. bxc3 b6 15. c4 Bf6 16. Ba3 Re8 17. Rfe1 Nc6 18. cxd5 Na5 19. Qb5 a6 20. Qb4 Qxd5 21. Qxb6 Rxe2 22. Rxe2 Bxf3 23. gxf3 Bxd4 24. Rd2 Bxb6 25. Rxd5 g6 26. Rc1 Bd8 27. Bb4 Nb7 28. Rd7 Rb8 29. Re1 a5 30. Re8# 1-0

[Event "Mittelrhein Verbandsliga-N 17/18"]
[Site "Nordrheinwestfalen"]
[Date "2017.10.22"]
[Round "3.4"]
[White "Hendrichs, Udo"]
[Black "Gerdau, Andreas"]
[Result "1/2-1/2"]
[ECO "D04"]
[WhiteElo "1875"]
[BlackElo "1884"]
[PlyCount "44"]
[EventDate "2017.09.10"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Langenfeld II"]
[BlackTeam "Kalker/Deutzer SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 g6 3. e3 Bg7 4. Bd3 d5 5. 0-0 0-0 6. Nbd2 Nbd7 7. b3 c5 8. Bb2 b6 9. c4 e6 10. Ne5 Bb7 11. Rc1 Rc8 12. Qe2 Ne4 13. cxd5 exd5 14. Nxd7 Qxd7 15. Nxe4 dxe4 16. Bb5 Qf5 17. dxc5 Bxb2 18. Qxb2 Rxc5 19. Rxc5 Qxc5 20. Bc4 Qd6 21. h3 Rd8 22. Be2 Qb4 1/2-1/2

[Event "Mittelrhein Verbandsliga-N 17/18"]
[Site "Nordrheinwestfalen"]
[Date "2017.09.10"]
[Round "1.5"]
[White "Gerdau, Andreas"]
[Black "Niesel, Tobias"]
[Result "1/2-1/2"]
[ECO "B04"]
[WhiteElo "1884"]
[BlackElo "1887"]
[PlyCount "94"]
[EventDate "2017.09.10"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Kalker/Deutzer SG"]
[BlackTeam "Porz SG IV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 Nf6 2. e5 Nd5 3. Nc3 Nb6 4. d4 d6 5. Nf3 Bg4 6. Be2 e6 7. 0-0 Be7 8. h3 Bh5 9. exd6 cxd6 10. Bf4 0-0 11. Qd2 Nc6 12. Ne4 Rc8 13. b3 Bg6 14. Bd3 Bxe4 15. Bxe4 d5 16. Bd3 Nb4 17. c3 Nxd3 18. Qxd3 f6 19. Rfe1 Rc6 20. Re2 Qd7 21. a4 Rfc8 22. Bd2 Re8 23. a5 Nc8 24. Rae1 Bd8 25. c4 Ra6 26. b4 dxc4 27. Qxc4 Nd6 28. Qb3 Nb5 29. d5 e5 30. Be3 b6 31. axb6 Bxb6 32. Bc5 Ra3 33. Qc4 Rc3 34. Qa2 Bxc5 35. bxc5 Rxc5 36. Rd2 Rd8 37. d6+ Kh8 38. Qa5 Rdc8 39. Ra1 Rc1+ 40. Rd1 R1c2 41. Qa4 R2c4 42. Qa6 Nd4 43. Nxd4 exd4 44. Qxa7 Qxd6 45. Qf7 R4c7 46. Qb3 Rd8 47. Qd3 h6 1/2-1/2

[Event "Mittelrhein Verbandsliga-O 16/17"]
[Site "Nordrheinwestfalen"]
[Date "2017.04.30"]
[Round "11.3"]
[White "Kaganowski, Alexander"]
[Black "Gerdau, Andreas"]
[Result "1-0"]
[ECO "D77"]
[WhiteElo "2021"]
[BlackElo "1877"]
[PlyCount "41"]
[EventDate "2016.09.11"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Rheinbacher SF"]
[BlackTeam "Kalker/Deutzer SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 g6 4. d4 Bg7 5. 0-0 0-0 6. c4 e6 7. Nc3 Nbd7 8. b3 dxc4 9. bxc4 c5 10. Ba3 Re8 11. Rb1 a6 12. dxc5 Qc7 13. Qd6 Qa5 14. Bb4 Qd8 15. Rfd1 Bf8 16. Qf4 Nh5 17. Qe3 Qc7 18. Nd5 Qc6 19. Nd4 Bxc5 20. Nxc6 Bxe3 21. Nce7+ 1-0

[Event "Mittelrhein Verbandsliga-O 16/17"]
[Site "Nordrheinwestfalen"]
[Date "2017.04.09"]
[Round "10.3"]
[White "Gerdau, Andreas"]
[Black "Richter, Dirk"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1886"]
[BlackElo "1994"]
[PlyCount "51"]
[EventDate "2016.09.11"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Kalker/Deutzer SG"]
[BlackTeam "Siebengebirge"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 e6 6. Nc3 Nxc3 7. bxc3 Qc7 8. Bd2 d6 9. Nf3 Nd7 10. exd6 Bxd6 11. Bd3 0-0 12. 0-0 b6 13. h3 Bb7 14. Re1 Nf6 15. Rc1 h6 16. Ne5 Bxe5 17. Rxe5 Rfd8 18. Qe2 Rd5 19. Re1 Rad8 20. Bb1 Qc6 21. Qf1 Rxe5 22. Rxe5 Rd5 23. Rxd5 Qxd5 24. f3 b5 25. Qd3 Bc6 26. Be3 1/2-1/2

[Event "Mittelrhein Verbandsliga-O 16/17"]
[Site "Nordrheinwestfalen"]
[Date "2017.03.19"]
[Round "9.4"]
[White "Gerdau, Andreas"]
[Black "Preiss, Wolfgang"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1886"]
[BlackElo "1786"]
[PlyCount "45"]
[EventDate "2016.09.11"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Kalker/Deutzer SG"]
[BlackTeam "Bergische SF II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. c3 e6 3. d4 cxd4 4. cxd4 d5 5. e5 Nc6 6. Nf3 a6 7. Nc3 b5 8. Bd3 h6 9. 0-0 Bd7 10. Ne2 Bb4 11. Be3 Nge7 12. Ng3 0-0 13. Rc1 Kh8 14. Bb1 Ng8 15. Qd3 f5 16. exf6 Nxf6 17. Ne5 Ne7 18. Nh5 Kg8 19. Nxf6+ Rxf6 20. Qh7+ Kf8 21. Qh8+ Ng8 22. Bh7 Ke7 23. Qxg7+ 1-0

[Event "Mittelrhein Verbandsliga-O 16/17"]
[Site "Nordrheinwestfalen"]
[Date "2017.02.19"]
[Round "8.4"]
[White "Wagner, Rainer"]
[Black "Gerdau, Andreas"]
[Result "1/2-1/2"]
[ECO "D93"]
[WhiteElo "2008"]
[BlackElo "1886"]
[PlyCount "127"]
[EventDate "2016.09.11"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Bonn Stadtverwaltung"]
[BlackTeam "Kalker/Deutzer SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bf4 0-0 6. Rc1 c6 7. e3 Bg4 8. h3 Bxf3 9. Qxf3 e6 10. Qd1 Nh5 11. Bh2 Re8 12. Be2 Nf6 13. 0-0 Nbd7 14. b4 e5 15. cxd5 Nxd5 16. Nxd5 cxd5 17. dxe5 Nxe5 18. Rc2 Qd7 19. Rd2 Rad8 20. a4 a6 21. b5 Qe6 22. Kh1 Bf6 23. Qb3 Nc4 24. Rc2 axb5 25. axb5 Nd6 26. Bg4 Qe7 27. Qxd5 Ne4 28. Qa2 Qb4 29. Rb1 Qf8 30. Rbc1 Qb4 31. Rb1 Qf8 32. Qa5 Be5 33. Bxe5 Rxe5 34. Bf3 Qe7 35. Bxe4 Rxe4 36. Rc7 Rd7 37. b6 Re6 38. Qa8+ Kg7 39. Rc8 Red6 40. Rg8+ Kh6 41. Qa4 Qf6 42. Kg1 Rd2 43. Rf1 R7d6 44. Qa8 Qe7 45. Re8 Qf6 46. Re4 Kg7 47. Rf4 Qe7 48. Qa1+ Kg8 49. Qa8+ Kg7 50. Rb4 Rd1 51. Rb1 Rxf1+ 52. Kxf1 Qe4 53. Qa1+ f6 54. Qb2 Qd3+ 55. Kg1 Qe4 56. Rc1 Kh6 57. Qb5 Qe6 58. Rb1 Rc6 59. Qb4 Kg7 60. Kh2 h5 61. Qf4 Qd7 62. Qb8 Rc8 63. Rd1 Qxd1 64. Qxc8 1/2-1/2

[Event "Mittelrhein Verbandsliga-O 16/17"]
[Site "Nordrheinwestfalen"]
[Date "2017.01.29"]
[Round "7"]
[White "Cramer, Volker"]
[Black "Gerdau, Andreas"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2012"]
[BlackElo "1885"]
[PlyCount "61"]
[EventDate "2016.09.11"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Koeln Lasker II"]
[BlackTeam "Kalker/Deutzer SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Bg5 d5 3. Bxf6 gxf6 4. g3 e5 5. Bg2 Be6 6. e3 Nc6 7. Ne2 Qd7 8. h4 0-0-0 9. c3 h5 10. a4 Bg4 11. f3 Bf5 12. Na3 Bh6 13. Kf2 Qe7 14. f4 Rhe8 15. Re1 Bg4 16. Qd3 Qd7 17. b4 Bf5 18. Qd2 Rg8 19. a5 Bh3 20. Bh1 Bg4 21. Nc2 Bxe2 22. Qxe2 Qh3 23. Rg1 Qf5 24. Bf3 exf4 25. exf4 Rde8 26. Ne3 Qh7 27. a6 b6 28. Bxd5 Nd8 29. Rae1 Ne6 30. Qxh5 Qg7 31. Ng4 1-0

[Event "Mittelrhein Verbandsliga-O 16/17"]
[Site "Nordrheinwestfalen"]
[Date "2017.01.08"]
[Round "6"]
[White "Scholzen, Wolfgang"]
[Black "Gerdau, Andreas"]
[Result "1-0"]
[ECO "D94"]
[WhiteElo "2020"]
[BlackElo "1885"]
[PlyCount "69"]
[EventDate "2016.09.11"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Euskirchen Turm"]
[BlackTeam "Kalker/Deutzer SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. e3 c6 6. Bd3 0-0 7. 0-0 Nbd7 8. cxd5 cxd5 9. b3 Nb6 10. Bb2 Bg4 11. Rc1 a6 12. h3 Bxf3 13. Qxf3 e6 14. Rfd1 Rc8 15. Ba3 Re8 16. Bb4 Rc6 17. Ba5 Qd7 18. Rc2 Rec8 19. Rdc1 Na8 20. Bb4 b5 21. Qe2 Qb7 22. Bc5 Nb6 23. a4 b4 24. Bxa6 Qb8 25. Bxc8 bxc3 26. Ba6 Ne4 27. Bb5 Rc8 28. a5 Na8 29. b4 Nc7 30. Bd3 e5 31. Bxe4 dxe4 32. Rxc3 Nd5 33. Rc4 Qb5 34. Qc2 exd4 35. Bxd4 1-0

[Event "Mittelrhein Verbandsliga-O 16/17"]
[Site "Nordrheinwestfalen"]
[Date "2016.12.18"]
[Round "5"]
[White "Kneutgen, Alexander"]
[Black "Gerdau, Andreas"]
[Result "1/2-1/2"]
[ECO "E01"]
[WhiteElo "1925"]
[BlackElo "1895"]
[PlyCount "30"]
[EventDate "2016.09.11"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Niederkassel II"]
[BlackTeam "Kalker/Deutzer SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. 0-0 Nbd7 5. d4 e6 6. c4 Bd6 7. Nc3 0-0 8. Qc2 e5 9. cxd5 cxd5 10. dxe5 Nxe5 11. Bg5 Be6 12. Nd4 Rc8 13. Qb3 Bc5 14. e3 Nc4 15. Rad1 Nb6 1/2-1/2

[Event "Mittelrhein Verbandsliga-O 16/17"]
[Site "Nordrheinwestfalen"]
[Date "2016.11.27"]
[Round "4"]
[White "Gerdau, Andreas"]
[Black "Kuehne, Thomas"]
[Result "0-1"]
[ECO "B18"]
[WhiteElo "1895"]
[BlackElo "1915"]
[PlyCount "110"]
[EventDate "2016.09.11"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Kalker/Deutzer SG"]
[BlackTeam "St Augustin Turm"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Bc4 Nf6 7. N1e2 e6 8. 0-0 Bd6 9. f4 Qc7 10. f5 exf5 11. Nf4 0-0 12. Nxg6 hxg6 13. Qf3 Nbd7 14. Bg5 Rfe8 15. Kh1 Re7 16. Rae1 Rae8 17. Rxe7 Rxe7 18. Bb3 Qb6 19. Rd1 Bxg3 20. hxg3 Re4 21. c3 Ng4 22. Rf1 Ndf6 23. Bf4 a5 24. Qd3 a4 25. Bxa4 Qxb2 26. Bc2 Re1 27. Kg1 Rxf1+ 28. Kxf1 Qa1+ 29. Ke2 Qxa2 30. c4 Ne4 31. d5 cxd5 32. cxd5 g5 33. Bb8 Ngf6 34. d6 Nd7 35. Bc7 Nxg3+ 36. Kf2 Ne4+ 37. Ke2 b5 38. g4 g6 39. gxf5 gxf5 40. Qb3 Qxb3 41. Bxb3 Kg7 42. Ke3 g4 43. Bd5 g3 44. Kf3 b4 45. Ba5 b3 46. Bxe4 fxe4+ 47. Kxg3 f5 48. Kf4 Kg6 49. Bc3 Nc5 50. Ke5 Kf7 51. Kd5 Na4 52. Bd4 b2 53. Bxb2 Nxb2 54. d7 Ke7 55. Kc6 Kd8 0-1

[Event "Mittelrhein Verbandsliga-O 16/17"]
[Site "Nordrheinwestfalen"]
[Date "2016.10.23"]
[Round "3"]
[White "Gerdau, Andreas"]
[Black "Evers, Leo"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1895"]
[BlackElo "2007"]
[PlyCount "103"]
[EventDate "2016.09.11"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Kalker/Deutzer SG"]
[BlackTeam "Porz SG IV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 cxd4 5. cxd4 Nc6 6. Nf3 e5 7. Nc3 Bb4 8. Bd2 Bxc3 9. Bxc3 e4 10. Ne5 Nxe5 11. dxe5 Ne7 12. Qc2 Bg4 13. h3 Bh5 14. Qa4+ Nc6 15. Bc4 Qd7 16. 0-0 0-0 17. Bb5 a6 18. Bxc6 Qxc6 19. Qxc6 bxc6 20. g4 Bg6 21. Rad1 h5 22. Rd6 hxg4 23. hxg4 Rac8 24. Rfd1 Rfe8 25. Kg2 e3 26. fxe3 Be4+ 27. Kf2 Bd5 28. a3 Re6 29. Kg3 Kh7 30. Rd2 Kg6 31. Kf4 Rh8 32. e4 Bb3 33. Rxe6+ fxe6 34. Rd6 Rh3 35. Be1 Rh1 36. Bf2 Rc1 37. Kg3 a5 38. Bd4 a4 39. Bc3 Rg1+ 40. Kh3 c5 41. Rc6 Rd1 42. Rd6 Rf1 43. Kg3 Rg1+ 44. Kf3 Rf1+ 45. Kg2 Rf4 46. Kg3 Rf1 47. Rd7 Rg1+ 48. Kf3 Rf1+ 49. Kg2 Rf4 50. Kg3 Rxe4 51. Kf3 Bd5 52. Kg3 1/2-1/2

[Event "Mittelrhein Verbandsliga-O 16/17"]
[Site "Nordrheinwestfalen"]
[Date "2016.09.11"]
[Round "1"]
[White "Luett, Michael"]
[Black "Gerdau, Andreas"]
[Result "1/2-1/2"]
[ECO "D04"]
[WhiteElo "1961"]
[BlackElo "1895"]
[PlyCount "64"]
[EventDate "2016.09.11"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Troisdorf"]
[BlackTeam "Kalker/Deutzer SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 Nf6 3. e3 c6 4. b3 e6 5. Bd3 Be7 6. 0-0 Nbd7 7. Nbd2 c5 8. Bb2 0-0 9. Ne5 Re8 10. f4 Nf8 11. Rf3 Qc7 12. Rh3 b6 13. Ng4 Nxg4 14. Qxg4 g6 15. Qg3 Bf6 16. Nf3 c4 17. bxc4 dxc4 18. Be4 Rb8 19. Ne5 b5 20. Qe1 Bxe5 21. fxe5 Bb7 22. Bxb7 Rxb7 23. Bc3 Ra8 24. Ba5 Qe7 25. Bb4 Qd8 26. Ba5 Qg5 27. Qd2 b4 28. Bxb4 Rab8 29. Bc3 Rb1+ 30. Rxb1 Rxb1+ 31. Kf2 Qf5+ 32. Rf3 Qh5 1/2-1/2

[Event "Mittelrhein Verbandsliga-M 15/16"]
[Site "Nordrheinwestfalen"]
[Date "2016.05.01"]
[Round "11.3"]
[White "Porn, Juergen"]
[Black "Gerdau, Andreas"]
[Result "1/2-1/2"]
[ECO "C29"]
[WhiteElo "1933"]
[BlackElo "1896"]
[PlyCount "86"]
[EventDate "2015.09.06"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Esch SF"]
[BlackTeam "Kalker/Deutzer SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nc3 Nf6 2. e4 e5 3. f4 d5 4. fxe5 Nxe4 5. d3 Nxc3 6. bxc3 c5 7. Bf4 Be7 8. c4 Bh4+ 9. g3 Be7 10. cxd5 Qxd5 11. Qf3 Qxf3 12. Nxf3 Nc6 13. c3 h6 14. d4 cxd4 15. Nxd4 g5 16. Nxc6 bxc6 17. Be3 Be6 18. Ba6 Bd5 19. 0-0 g4 20. a4 h5 21. Rab1 h4 22. Rb7 hxg3 23. hxg3 Rh1+ 24. Kf2 Rh2+ 25. Ke1 Bf3 26. Bxa7 Rd8 27. Rxe7+ Kxe7 28. Bc5+ Ke8 29. Bd6 Kd7 30. Rf2 Rxf2 31. Kxf2 Ra8 32. Bd3 Rxa4 33. Bf5+ Kd8 34. Ke3 Bd5 35. Bd3 Kd7 36. Bc5 Be6 37. Bb4 Ra2 38. Bc5 Rg2 39. Kf4 Rd2 40. Be4 Rd1 41. Ke3 Rf1 42. Bg2 Re1+ 43. Kf4 Rc1 1/2-1/2

[Event "Mittelrhein Verbandsliga-M 15/16"]
[Site "Nordrheinwestfalen"]
[Date "2016.04.10"]
[Round "10.2"]
[White "Maric, Boris"]
[Black "Gerdau, Andreas"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "1993"]
[BlackElo "1911"]
[PlyCount "119"]
[EventDate "2015.09.06"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Gruenfeld"]
[BlackTeam "Kalker/Deutzer SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 c5 5. e4 d6 6. Nge2 Nc6 7. d3 0-0 8. 0-0 a6 9. h3 Rb8 10. f4 Nd7 11. Be3 Nd4 12. Qd2 b5 13. Rae1 Nb6 14. b3 e6 15. cxb5 axb5 16. Bxd4 cxd4 17. Nxb5 Ba6 18. Nbxd4 Nd7 19. Kh2 Qb6 20. Nc2 Rfc8 21. d4 Rc7 22. e5 Rbc8 23. Ne3 Bf8 24. Rc1 Bxe2 25. Rxc7 Rxc7 26. Qxe2 Qxd4 27. Rd1 Qc5 28. exd6 Bxd6 29. Nc4 Bf8 30. a4 Qb4 31. Ne5 Nxe5 32. Qxe5 Qxb3 33. Rd8 Qb6 34. a5 Qc5 35. a6 Qxe5 36. fxe5 Kg7 37. Rd2 Bb4 38. Ra2 Ra7 39. Bb7 Bc3 40. Re2 Bd4 41. Kg2 f6 42. exf6+ Kxf6 43. Kf3 h6 44. Ke4 Bg1 45. Re1 Bb6 46. Rf1+ Ke7 47. Rf3 h5 48. g4 hxg4 49. hxg4 g5 50. Rc3 Bg1 51. Rh3 Bf2 52. Rh7+ Kd6 53. Rg7 Bh4 54. Kd4 Bf2+ 55. Kd3 Bh4 56. Ke4 e5 57. Rg6+ Ke7 58. Kxe5 Bg3+ 59. Kf5 Bf4 60. Rxg5 1-0

[Event "Mittelrhein Verbandsliga-M 15/16"]
[Site "Nordrheinwestfalen"]
[Date "2016.03.13"]
[Round "9.2"]
[White "Gerdau, Andreas"]
[Black "Wulfken, Christof"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1911"]
[BlackElo "1827"]
[PlyCount "170"]
[EventDate "2015.09.06"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Kalker/Deutzer SG"]
[BlackTeam "Schlebusch SF"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. c3 d6 3. d4 cxd4 4. cxd4 e6 5. Nc3 a6 6. Nf3 g6 7. Bg5 Ne7 8. Bf6 Rg8 9. Bd3 Nd7 10. Bg5 Bg7 11. Qd2 f6 12. Be3 b5 13. 0-0 Bb7 14. a4 b4 15. Ne2 a5 16. Nf4 Kf7 17. d5 e5 18. Ne6 Qb8 19. Bh6 Bf8 20. Bb5 Bxh6 21. Qxh6 Nf8 22. Rac1 Nxe6 23. dxe6+ Kxe6 24. Bc4+ d5 25. exd5+ Bxd5 26. Qh3+ Nf5 27. Bxd5+ Kxd5 28. Rfd1+ Ke6 29. Nh4 Qb7 30. Rd3 Qe4 31. Nxf5 gxf5 32. Rcd1 Rad8 33. Rxd8 Rxd8 34. Qb3+ Ke7 35. Rc1 Rc8 36. Rd1 Rd8 37. Rc1 Rc8 38. Rd1 Qc2 39. Qf3 e4 40. Qh5 Ke6 41. h3 Qxa4 42. Rd2 Qa1+ 43. Kh2 Qc1 44. Qe2 Qc4 45. Qh5 Qc7+ 46. g3 Rd8 47. Rxd8 Qxd8 48. Qxh7 Qd4 49. Qg8+ Ke5 50. Qe8+ Kd5 51. Qf7+ Kc5 52. Kg2 Qxb2 53. Qc7+ Kb5 54. Qd7+ Kc4 55. Qxf5 Qd4 56. Qc8+ Kb3 57. h4 e3 58. fxe3 Qxe3 59. Kh3 Qf3 60. Qe6+ Ka3 61. Qe1 Qf5+ 62. Kh2 Qc2+ 63. Kh3 Qc3 64. Qe7 f5 65. h5 Qf3 66. Qe1 Qxh5+ 67. Kg2 Qg4 68. Qa1+ Kb3 69. Qxa5 Qe4+ 70. Kf2 Kb2 71. Qb6 b3 72. Qb5 Kc2 73. Qc5+ Kb1 74. Qb5 Qc2+ 75. Kf3 Qd1+ 76. Ke3 Qc1+ 77. Kf3 Qd1+ 78. Ke3 Qc2 79. Kf3 Kc1 80. Ke3 b2 81. Qf1+ Qd1 82. Qc4+ Kb1 83. Qb5 Qe1+ 84. Kf3 Qe4+ 85. Kf2 Kc1 0-1

[Event "Mittelrhein Verbandsliga-M 15/16"]
[Site "Nordrheinwestfalen"]
[Date "2016.02.21"]
[Round "8.3"]
[White "Gerdau, Andreas"]
[Black "Kersten, Alexander"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1911"]
[BlackElo "1916"]
[PlyCount "100"]
[EventDate "2015.09.06"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Kalker/Deutzer SG"]
[BlackTeam "Rheinpark BSG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Be2 Nd7 5. 0-0 c6 6. Nbd2 Qc7 7. Re1 e6 8. Bc4 Ne7 9. c3 0-0 10. Nf1 h6 11. Bb3 b6 12. Be3 Bb7 13. Qd2 Kh7 14. Ng3 Rad8 15. Rad1 a6 16. Bc2 Rfe8 17. h4 Nf6 18. h5 Ng4 19. hxg6+ fxg6 20. Bg5 e5 21. Qe2 Bc8 22. Bc1 Rf8 23. Rf1 Ng8 24. Bd3 b5 25. a4 N8f6 26. axb5 cxb5 27. dxe5 dxe5 28. c4 b4 29. b3 Be6 30. Bc2 Nd7 31. Rd2 Nc5 32. Rfd1 Rxd2 33. Qxd2 Rb8 34. Nf1 a5 35. Ne3 a4 36. bxa4 b3 37. Bb1 Nxa4 38. Nxg4 Bxg4 39. Qd3 Nc5 40. Qd2 Qb7 41. Qe3 Ne6 42. Rd5 b2 43. Bd2 Bxf3 44. Qxf3 Nd4 45. Qg4 Qa6 46. Rd7 Qxc4 47. Rd6 Qc1+ 48. Kh2 Qxd2 49. Qxg6+ Kh8 50. Rf6 Qg5 0-1

[Event "Mittelrhein Verbandsliga-M 15/16"]
[Site "Nordrheinwestfalen"]
[Date "2016.01.31"]
[Round "7.1"]
[White "Wimmer, Juergen"]
[Black "Gerdau, Andreas"]
[Result "1-0"]
[ECO "A28"]
[WhiteElo "2139"]
[BlackElo "1911"]
[PlyCount "47"]
[EventDate "2015.09.06"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Dormagen SV"]
[BlackTeam "Kalker/Deutzer SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bc5 6. Nxc6 bxc6 7. g3 d5 8. Bg2 Be6 9. 0-0 0-0 10. Qa4 Rb8 11. Qxc6 Bd6 12. cxd5 Bd7 13. Qc4 Ng4 14. e4 Qf6 15. h3 Rb4 16. Qe2 Ne5 17. f4 Nc4 18. Kh2 Qd4 19. Rd1 Qc5 20. e5 Be7 21. Ne4 Qb5 22. b3 Na3 23. Qf2 Rxe4 24. Bxe4 1-0

[Event "Mittelrhein Verbandsliga-M 15/16"]
[Site "Nordrheinwestfalen"]
[Date "2016.01.10"]
[Round "6.3"]
[White "Gerdau, Andreas"]
[Black "Thelen, Harm Wulf"]
[Result "1/2-1/2"]
[ECO "C06"]
[WhiteElo "1916"]
[BlackElo "1944"]
[PlyCount "57"]
[EventDate "2015.09.06"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Kalker/Deutzer SG"]
[BlackTeam "Bergische SF"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 f6 10. exf6 Nxf6 11. 0-0 Bd6 12. b3 0-0 13. Bb2 Bd7 14. Rc1 Kh8 15. Ng3 Rac8 16. Bb1 Bf4 17. Rc3 a5 18. Bc1 Bxg3 19. hxg3 Nxd4 20. Rxc8 Nxf3+ 21. gxf3 Rxc8 22. Be3 Qd6 23. Kg2 e5 24. Rh1 Kg8 25. Qd3 g6 26. Bg5 Bf5 27. Qd2 Bxb1 28. Rxb1 Nd7 29. Qxa5 1/2-1/2

[Event "Mittelrhein Verbandsliga-M 15/16"]
[Site "Nordrheinwestfalen"]
[Date "2015.12.13"]
[Round "5.3"]
[White "Hermann, Waldemar"]
[Black "Gerdau, Andreas"]
[Result "1/2-1/2"]
[ECO "C77"]
[WhiteElo "1979"]
[BlackElo "1906"]
[PlyCount "49"]
[EventDate "2015.09.06"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Koeln Muelheim"]
[BlackTeam "Kalker/Deutzer SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Nc3 Bc5 6. 0-0 b5 7. Bb3 d6 8. h3 0-0 9. d3 h6 10. a3 Bb6 11. Ne2 Na5 12. Ba2 c5 13. b4 Nc6 14. c3 d5 15. exd5 Nxd5 16. bxc5 Bxc5 17. a4 b4 18. d4 exd4 19. cxd4 Be7 20. Qc2 Bb7 21. Bb2 Rc8 22. Qf5 Nc3 23. Nxc3 bxc3 24. Bxc3 Bf6 25. Bb2 1/2-1/2

[Event "Mittelrhein Verbandsliga-M 15/16"]
[Site "Nordrheinwestfalen"]
[Date "2015.11.15"]
[Round "4.3"]
[White "Gerdau, Andreas"]
[Black "Zilberman, Rodion"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "1906"]
[BlackElo "1819"]
[PlyCount "119"]
[EventDate "2015.09.06"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Kalker/Deutzer SG"]
[BlackTeam "Koeln Longerich"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 Qb6 9. Nf3 Bb4+ 10. Bd2 Bxd2+ 11. Qxd2 Qb4 12. Rc1 Nb6 13. a3 Qxd2+ 14. Kxd2 Na5 15. Rc2 Bd7 16. Nc3 a6 17. Ke2 Rc8 18. Nd2 0-0 19. b3 f6 20. f4 Nc6 21. Ke3 Be8 22. Rhc1 fxe5 23. fxe5 Bg6 24. Bxg6 hxg6 25. Ne2 g5 26. Nf3 g4 27. Nd2 g5 28. Rf1 Kg7 29. Rcc1 Rh8 30. Rf6 Rce8 31. Rcf1 Re7 32. Rh1 Nd7 33. Rff1 Rf7 34. Rxf7+ Kxf7 35. Ng3 Ne7 36. Kd3 Kg6 37. h3 gxh3 38. gxh3 Rf8 39. h4 g4 40. h5+ Kh6 41. Ngf1 Nf5 42. Ne3 Nxe3 43. Kxe3 Rf5 44. Rh4 g3 45. Rg4 Rxh5 46. Rxg3 Rg5 47. Rh3+ Kg7 48. Rf3 Kg6 49. Kd3 Rf5 50. Rg3+ Kf7 51. Nf3 Ke7 52. Ke3 b5 53. Rg7+ Rf7 54. Rg6 Nf8 55. Rh6 Rh7 56. Rxh7+ Nxh7 57. Kf4 Kf7 58. Ng5+ Nxg5 59. Kxg5 a5 60. Kh6 1-0

[Event "Mittelrhein Verbandsliga-M 15/16"]
[Site "Nordrheinwestfalen"]
[Date "2015.10.18"]
[Round "3.3"]
[White "Gerdau, Andreas"]
[Black "Pejkovic, Patrick Slavko"]
[Result "1/2-1/2"]
[ECO "C03"]
[WhiteElo "1906"]
[BlackElo "2049"]
[PlyCount "45"]
[EventDate "2015.09.06"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Kalker/Deutzer SG"]
[BlackTeam "Langenfeld II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nd2 Be7 4. Bd3 c5 5. c3 Nc6 6. Ne2 cxd4 7. cxd4 dxe4 8. Nxe4 Nf6 9. 0-0 b6 10. Nxf6+ Bxf6 11. Be4 Bb7 12. Be3 Qd7 13. Ng3 Ne7 14. Qf3 Bxe4 15. Nxe4 Nd5 16. Rac1 0-0 17. Rc4 Rac8 18. Rfc1 Rxc4 19. Rxc4 Rc8 20. Qe2 Be7 21. a3 Rc7 22. Qc2 Qc8 23. Rxc7 1/2-1/2

[Event "Mittelrhein Verbandsliga-M 15/16"]
[Site "Nordrheinwestfalen"]
[Date "2015.09.27"]
[Round "2.2"]
[White "Gerdau, Andreas"]
[Black "Schmitz, Andreas Arnold"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "1906"]
[BlackElo "2059"]
[PlyCount "113"]
[EventDate "2015.09.06"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Kalker/Deutzer SG"]
[BlackTeam "Eikamp Freibauer"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 Qb6 9. Nf3 f6 10. exf6 Nxf6 11. 0-0 Bd6 12. b3 e5 13. dxe5 Nxe5 14. Nxe5 Bxe5 15. Be3 Qd8 16. Bd4 Bxd4 17. Nxd4 0-0 18. Rc1 Qb6 19. h3 Bd7 20. Bb1 Rae8 21. Nf3 Bb5 22. Bd3 Qa6 23. Bxb5 Qxb5 24. Qd4 b6 25. Rc7 Re4 26. Qc3 a5 27. a3 Ne8 28. Rc8 Qd7 29. Rc1 Ref4 30. Qc6 Qxc6 31. R1xc6 R4f6 32. Rxf6 Nxf6 33. Rc6 Rb8 34. Ne5 h6 35. f3 Rb7 36. Kf2 Kf8 37. Ke3 Ke7 38. Kd4 g5 39. b4 h5 40. b5 h4 41. Ng4 Ne8 42. Ne3 Nd6 43. a4 Ke6 44. Nxd5 Rf7 45. Rxb6 Rf5 46. Nc3 Kd7 47. Nd5 Ke6 48. Ne3 Rf8 49. Rc6 Kd7 50. Nd5 Rf5 51. Rc7+ Kd8 52. b6 Ne8 53. Ra7 Nf6 54. Ra8+ Kd7 55. Nxf6+ Kc6 56. Ne4 Kxb6 57. Rg8 1-0

[Event "Mittelrhein Verbandsliga-M 15/16"]
[Site "Nordrheinwestfalen"]
[Date "2015.09.06"]
[Round "1.2"]
[White "Esser, Michael"]
[Black "Gerdau, Andreas"]
[Result "1-0"]
[ECO "C32"]
[WhiteElo "1979"]
[BlackElo "1906"]
[PlyCount "105"]
[EventDate "2015.09.06"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Leverkusen SC Bayer"]
[BlackTeam "Kalker/Deutzer SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. f4 d5 3. exd5 e4 4. d3 Nf6 5. dxe4 Nxe4 6. Be3 Bd6 7. Nf3 0-0 8. Bc4 Nd7 9. 0-0 Ndf6 10. Nbd2 Re8 11. Nxe4 Rxe4 12. Qd3 Qe7 13. Rae1 Bc5 14. d6 Bxd6 15. Kh1 Bf5 16. Qb3 b5 17. Qxb5 c5 18. Bd2 Rb8 19. Qa6 h6 20. Bd3 Bc8 21. Qa5 Rxe1 22. Rxe1 Qd7 23. Qc3 Bb7 24. Ne5 Qc7 25. Bc4 Bd5 26. Bxd5 Nxd5 27. Qd3 Nb4 28. Qc4 Nc6 29. Bc3 Re8 30. Qd5 Nb4 31. Qb3 a6 32. a3 Nc6 33. Qa4 Bxe5 34. fxe5 Qc8 35. Qc4 Nd8 36. b4 Ne6 37. bxc5 Nxc5 38. Bb4 Ne6 39. Qe4 Ng5 40. Qd3 Rd8 41. Bd6 Qc6 42. c4 Ne6 43. h3 Rc8 44. Rc1 Nf4 45. Qf3 Qxf3 46. gxf3 Nxh3 47. c5 Nf2+ 48. Kg1 Nd3 49. Rc4 h5 50. c6 Kh7 51. c7 Kg6 52. Rd4 Ne1 53. Rb4 1-0

[Event "Mittelrhein Verbandsliga-M 1112"]
[Site "Germany"]
[Date "2012.05.20"]
[Round "11.5"]
[White "Kersten, Alexander"]
[Black "Gerdau, Andreas"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1956"]
[BlackElo "1866"]
[PlyCount "137"]
[EventDate "2011.09.18"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]
[WhiteTeam "Rheinpark BSG"]
[BlackTeam "Kalker/Deutzer SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. g3 e5 2. Bg2 d5 3. c4 dxc4 4. Qa4+ c6 5. Qxc4 Be6 6. Qc2 Nf6 7. Nf3 Nbd7 8. 0-0 Qb6 9. b3 Bd6 10. Na3 Qc5 11. Nc4 Bxc4 12. Qxc4 Qxc4 13. bxc4 0-0 14. d3 Rfe8 15. Nd2 Nc5 16. Ba3 Bf8 17. Rab1 Rab8 18. Bxc5 Bxc5 19. Rb3 Rec8 20. a4 a5 21. Rfb1 Bb4 22. Nf1 b5 23. axb5 cxb5 24. cxb5 Rxb5 25. Ne3 Rbc5 26. Bb7 Rc1+ 27. Kg2 Rxb1 28. Rxb1 Rc7 29. Ba6 Kf8 30. Kf3 g6 31. Bb5 Rc5 32. Ba4 Ke7 33. Bb3 h5 34. h3 Rc7 35. g4 hxg4+ 36. hxg4 Rc5 37. Bc4 Rc6 38. g5 Nh7 39. Nd5+ Kd6 40. Nxb4 axb4 41. Kg4 f5+ 42. gxf6 Nxf6+ 43. Kg5 Nd5 44. Bxd5 Kxd5 45. Rxb4 Rc2 46. Re4 Rc6 47. f3 Ra6 48. Rg4 Ra2 49. Rg2 Ra8 50. Kf6 Ra6+ 51. Kf7 Kd4 52. Rg4+ Kd5 53. Rxg6 Ra2 54. Rg2 Ra6 55. Rg4 Ra2 56. Re4 Ra6 57. e3 Ra3 58. Kf6 Rxd3 59. Rxe5+ Kd6 60. f4 Rd1 61. e4 Re1 62. Re6+ Kd7 63. f5 Rh1 64. Re7+ Kd8 65. Ra7 Rh6+ 66. Kg7 Rh4 67. e5 Rg4+ 68. Kf7 Rh4 69. Ke6 1-0

[Event "Mittelrhein Verbandsliga-M 1112"]
[Site "Germany"]
[Date "2012.05.06"]
[Round "10.5"]
[White "Gerdau, Andreas"]
[Black "Peters, Danuta"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "1866"]
[BlackElo "1875"]
[PlyCount "54"]
[EventDate "2011.09.18"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]
[WhiteTeam "Kalker/Deutzer SG"]
[BlackTeam "Koeln Ford SF II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. h3 0-0 6. Be2 c6 7. a4 Qc7 8. 0-0 e5 9. Be3 Re8 10. Qd3 b6 11. Rfe1 d5 12. Nxe5 dxe4 13. Nxe4 Nxe4 14. Qxe4 Bf5 15. Qf3 Bxe5 16. dxe5 Qxe5 17. c3 Be4 18. Qf4 Qxf4 19. Bxf4 Nd7 20. Bc4 Kg7 21. b3 Nc5 22. Be3 Nd3 23. Bd4+ f6 24. Bxd3 Bxd3 25. b4 Kf7 26. f3 Rxe1+ 27. Rxe1 f5 1/2-1/2

[Event "Mittelrhein Verbandsliga-M 1112"]
[Site "Germany"]
[Date "2012.04.15"]
[Round "9.5"]
[White "Otto, Wolfgang"]
[Black "Gerdau, Andreas"]
[Result "0-1"]
[ECO "D85"]
[WhiteElo "1903"]
[BlackElo "1866"]
[PlyCount "142"]
[EventDate "2011.09.18"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]
[WhiteTeam "Godesberg V"]
[BlackTeam "Kalker/Deutzer SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Be3 c5 8. Qd2 0-0 9. Rc1 cxd4 10. cxd4 Nc6 11. d5 Ne5 12. h3 b6 13. f4 Nd7 14. Nf3 Bb7 15. Bd3 Rc8 16. 0-0 Nc5 17. Bb1 Qd6 18. Rfd1 Rfd8 19. Qf2 Qc7 20. Qh4 e6 21. dxe6 Rxd1+ 22. Rxd1 Nxe6 23. f5 Qc3 24. Rd3 Qa1 25. Rd1 Qc3 26. Qf2 Nc5 27. fxg6 hxg6 28. Ng5 Bf6 29. Rc1 Qe5 30. Qh4 Rc7 31. Rd1 Ne6 32. Qh7+ Kf8 33. Nxe6+ Qxe6 34. Bh6+ Ke7 35. Bd2 Bd4+ 36. Kh1 Rd7 37. Bg5+ Bf6 38. Bxf6+ Qxf6 39. Rxd7+ Kxd7 40. Bd3 Qa1+ 41. Kh2 Qe5+ 42. Kg1 Qd4+ 43. Kh2 Qxd3 44. Qxf7+ Kc6 45. e5 Bc8 46. Qxa7 Qf5 47. Qa8+ Kc7 48. Qd5 Qe6 49. Qd4 Bb7 50. Qf4 Bd5 51. a3 Kc6 52. g4 Kd7 53. Qd4 Kc6 54. Kg3 Qe7 55. Qe3 Qf8 56. h4 Qf7 57. Qd3 b5 58. Qe3 Qe6 59. h5 gxh5 60. gxh5 Qf5 61. h6 Be4 62. Qf4 Kd5 63. Qd2+ Kxe5 64. Qc3+ Ke6 65. Qc8+ Kd6 66. Qb8+ Kc5 67. Qc7+ Kd4 68. Qd6+ Ke3 69. Qb6+ Ke2 70. Qd4 Qg5+ 71. Kh3 Qe3+ 0-1

[Event "Mittelrhein Verbandsliga-M 1112"]
[Site "Germany"]
[Date "2012.03.18"]
[Round "8.5"]
[White "Gerdau, Andreas"]
[Black "Richter, Goetz"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1866"]
[BlackElo "1957"]
[PlyCount "94"]
[EventDate "2011.09.18"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]
[WhiteTeam "Kalker/Deutzer SG"]
[BlackTeam "Koeln SF II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 d6 6. Nf3 g6 7. Qb3 Nb6 8. Bb5+ Bd7 9. Ng5 e6 10. Qf3 f6 11. Bxd7+ N8xd7 12. exf6 Qxf6 13. Qxf6 Nxf6 14. Nxe6 Kd7 15. Nxf8+ Rhxf8 16. 0-0 Nbd5 17. Nc3 Rac8 18. Bh6 Rfe8 19. Nxd5 Nxd5 20. f3 Re2 21. Rf2 Rxf2 22. Kxf2 Rc2+ 23. Kg3 Rxb2 24. a3 Rb3 25. Ra2 Ne7 26. Kf2 Nf5 27. Bf4 Rd3 28. g4 Nxd4 29. Be3 a6 30. a4 d5 31. Rb2 Kc6 32. h4 b5 33. axb5+ Nxb5 34. f4 d4 35. Rc2+ Kd5 36. Bd2 Nc3 37. Bc1 Ke4 38. Kg2 Rd1 39. h5 Nd5 40. hxg6 hxg6 41. f5 gxf5 42. gxf5 Kxf5 43. Kf2 Nb4 44. Rc4 Nd3+ 45. Ke2 Rxc1 46. Rxd4 Nc5 47. Rh4 Ke5 0-1

[Event "Mittelrhein Verbandsliga-M 1112"]
[Site "Germany"]
[Date "2012.02.26"]
[Round "7.5"]
[White "Gerdau, Andreas"]
[Black "Braeuer, Karl Heinz"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1866"]
[BlackElo "1940"]
[PlyCount "63"]
[EventDate "2011.09.18"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]
[WhiteTeam "Kalker/Deutzer SG"]
[BlackTeam "Aachen Aufwaerts III"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. c3 d6 3. d4 cxd4 4. cxd4 Nf6 5. Nc3 a6 6. h3 e6 7. Nf3 Nbd7 8. Bd3 e5 9. 0-0 Be7 10. Be3 0-0 11. Rc1 b5 12. a3 Bb7 13. d5 Rc8 14. Nd2 Qe8 15. Qe2 Bd8 16. Rfd1 Bb6 17. Nb3 Qd8 18. Kf1 Nc5 19. Nxc5 dxc5 20. Qf3 Ne8 21. Qf5 c4 22. Bxb6 Qxb6 23. Bb1 Qd6 24. Ne2 g6 25. Qf3 Ng7 26. Ng3 Rc7 27. Qc3 Rd7 28. Kg1 h5 29. Re1 h4 30. Nf1 Nh5 31. Nd2 f6 32. Nf3 1/2-1/2

[Event "Mittelrhein Verbandsliga-M 1112"]
[Site "Germany"]
[Date "2012.02.05"]
[Round "6.4"]
[White "Gerdau, Andreas"]
[Black "Schipp, Cyrill"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1866"]
[BlackElo "1957"]
[PlyCount "46"]
[EventDate "2011.09.18"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]
[WhiteTeam "Kalker/Deutzer SG"]
[BlackTeam "Langenfeld III"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. c3 b6 3. d4 Bb7 4. Bd3 Nf6 5. Nd2 e6 6. Ne2 cxd4 7. Nxd4 Nc6 8. 0-0 Ne5 9. Bc2 Bc5 10. N2f3 Nxf3+ 11. Qxf3 Rc8 12. Bd3 Qc7 13. Re1 h5 14. Nb5 Qb8 15. Bf4 e5 16. Be3 a6 17. Bxc5 Rxc5 18. Na3 Kf8 19. Nc2 Qa8 20. Rad1 Rh6 21. Qf5 d6 22. Re3 Rg6 23. Ne1 Bc8 0-1

[Event "Mittelrhein Verbandsliga-M 1112"]
[Site "Germany"]
[Date "2012.01.15"]
[Round "5.5"]
[White "Gerdau, Andreas"]
[Black "Kamphausen, Johannes Dieter"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1866"]
[BlackElo "1790"]
[PlyCount "49"]
[EventDate "2011.09.18"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]
[WhiteTeam "Kalker/Deutzer SG"]
[BlackTeam "Hitdorf SV Springer"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 cxd4 6. cxd4 e6 7. Bd3 Nf6 8. Nc3 Qd6 9. 0-0 Be7 10. Nb5 Qd8 11. Bf4 Nd5 12. Bg3 a6 13. Nc3 0-0 14. Rc1 Nf6 15. h3 Kh8 16. Bb1 Bd6 17. Ne5 Qc7 18. Ne4 Nxe4 19. Bxe4 Bd7 20. Qh5 f5 21. Ng6+ Kg8 22. Nxf8 Bxg3 23. Nxd7 Bf4 24. Bxc6 bxc6 25. Ne5 1-0

[Event "Mittelrhein Verbandsliga-M 1112"]
[Site "Germany"]
[Date "2011.12.11"]
[Round "4.4"]
[White "Gerdau, Andreas"]
[Black "Boehm, Stefan"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1866"]
[BlackElo "1941"]
[PlyCount "95"]
[EventDate "2011.09.18"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]
[WhiteTeam "Kalker/Deutzer SG"]
[BlackTeam "Bayer Leverkusen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 d6 6. Nf3 Nc6 7. Bc4 e6 8. 0-0 Be7 9. Qe2 0-0 10. Nc3 Nb6 11. Bd3 Nd7 12. Bf4 d5 13. Rac1 a6 14. Bb1 Re8 15. Rfe1 Nf8 16. h3 Bd7 17. a3 Rc8 18. Qd3 b5 19. Ne2 Na5 20. Rxc8 Bxc8 21. Ng3 Nc4 22. Bc1 Bd7 23. Nh5 a5 24. Nd2 g6 25. Nxc4 dxc4 26. Qg3 Bc6 27. Be4 Bxe4 28. Rxe4 f5 29. exf6 Bxf6 30. Nxf6+ Qxf6 31. Bg5 Qf5 32. Qe3 Nd7 33. h4 b4 34. axb4 axb4 35. f3 Rc8 36. Rxe6 c3 37. bxc3 bxc3 38. Re8+ Rxe8 39. Qxe8+ Nf8 40. Qc6 Ne6 41. Qc8+ Kg7 42. Qxc3 Nxg5 43. hxg5 Qxg5 44. d5+ Kh6 45. d6 Qd5 46. Qe3+ g5 47. Qb6 Kh5 48. g4+ 1-0

[Event "Mittelrhein Verbandsliga-M 1112"]
[Site "Germany"]
[Date "2011.11.13"]
[Round "3.4"]
[White "Krebs, Dietmar"]
[Black "Gerdau, Andreas"]
[Result "1-0"]
[ECO "C68"]
[WhiteElo "1966"]
[BlackElo "1866"]
[PlyCount "73"]
[EventDate "2011.09.18"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]
[WhiteTeam "Koeln Lasker II"]
[BlackTeam "Kalker/Deutzer SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Bg4 6. h3 Bh5 7. g4 Bg6 8. Nxe5 Bd6 9. Nxg6 hxg6 10. Qf3 Qh4 11. Kg2 Be5 12. c3 g5 13. d4 Bf4 14. Bxf4 gxf4 15. Rh1 g5 16. Nd2 0-0-0 17. Qe2 Nf6 18. Nf3 Qh6 19. Ne5 Qg7 20. b4 Nd7 21. Nxd7 Kxd7 22. e5 Rh6 23. Qe4 Rdh8 24. Rh2 Rh4 25. Rah1 Qh7 26. Qxh7 R8xh7 27. Kf3 b5 28. Ke4 Ke6 29. f3 Rh8 30. c4 bxc4 31. Rc2 Rxh3 32. Rxh3 Rxh3 33. Rxc4 Kd7 34. Rc3 Rh2 35. Kf5 Re2 36. Kxg5 Re3 37. Rb3 1-0

[Event "Mittelrhein Verbandsliga-M 1112"]
[Site "Germany"]
[Date "2011.10.09"]
[Round "2.4"]
[White "Gerdau, Andreas"]
[Black "Jonas, Rainer"]
[Result "1/2-1/2"]
[ECO "B17"]
[WhiteElo "1866"]
[BlackElo "1878"]
[PlyCount "45"]
[EventDate "2011.09.18"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]
[WhiteTeam "Kalker/Deutzer SG"]
[BlackTeam "Rheinbacher SF II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. Bd3 e6 8. Bf4 Bd6 9. Bxd6 Qxd6 10. Qd2 h6 11. Rd1 b6 12. 0-0 Bb7 13. Rfe1 0-0 14. Qe3 Rfd8 15. h3 c5 16. dxc5 Qxc5 17. Qxc5 bxc5 18. Ne5 Kf8 19. a3 Rab8 20. b3 Rd6 21. Nc4 Rd4 22. Na5 Ba8 23. c3 1/2-1/2

[Event "Mittelrhein Verbandsliga-M 1112"]
[Site "Germany"]
[Date "2011.09.18"]
[Round "1.5"]
[White "Gerdau, Andreas"]
[Black "Holzer, Ingo"]
[Result "1/2-1/2"]
[ECO "B18"]
[WhiteElo "1866"]
[BlackElo "1799"]
[PlyCount "50"]
[EventDate "2011.09.18"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]
[WhiteTeam "Kalker/Deutzer SG"]
[BlackTeam "Koeln Muelheim II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Bc4 e6 7. N1e2 h6 8. 0-0 Nf6 9. f4 Qd7 10. Bd3 Bxd3 11. Qxd3 g6 12. f5 gxf5 13. Nxf5 exf5 14. Ng3 Na6 15. Re1+ Kd8 16. Re5 Nb4 17. Qc4 b5 18. Qe2 Bd6 19. Rxf5 Bxg3 20. Qf3 Nxc2 21. Rxf6 Nxa1 22. hxg3 Qd5 23. Qf4 Ke7 24. Rf5 Qxa2 25. d5 Rh7 1/2-1/2

[Event "Solingen-ch"]
[Site "Solingen"]
[Date "2009.09.15"]
[Round "6"]
[White "Blomel, Christopher"]
[Black "Gerdau, Andreas"]
[Result "1-0"]
[ECO "C32"]
[WhiteElo "2058"]
[BlackElo "1999"]
[PlyCount "119"]
[EventDate "2009.09.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e5 2. f4 d5 3. exd5 e4 4. d3 Nf6 5. dxe4 Nxe4 6. Nf3 Bc5 7. Qe2 Qe7 8. Be3 Bd6 9. Nbd2 0-0 10. 0-0-0 Re8 11. Re1 Bg4 12. Nxe4 Qxe4 13. Bd2 Qxe2 14. Rxe2 Nd7 15. Rxe8+ Rxe8 16. Nd4 Nf6 17. c4 Re4 18. Nb5 Bxf4 19. Bd3 Bxd2+ 20. Kxd2 Re7 21. Nxa7 Ne4+ 22. Bxe4 Rxe4 23. Re1 Rxe1 24. Kxe1 Kf8 25. Nb5 c6 26. dxc6 bxc6 27. Nd4 Bd7 28. c5 Ke7 29. Kd2 f5 30. a4 g5 31. a5 Kd8 32. g3 Kc7 33. h4 h6 34. hxg5 hxg5 35. Nf3 f4 36. gxf4 gxf4 37. Ne5 Bf5 38. Nd3 f3 39. Ne5 f2 40. Ke2 Kb7 41. b4 f1Q+ 42. Kxf1 Bc8 43. Ke2 Kc7 44. Kd3 Ba6+ 45. Kd4 Bb5 46. Nf3 Be2 47. Ke3 Ba6 48. Nd4 Bc4 49. Kd2 Ba6 50. Kc3 Bc8 51. b5 cxb5 52. Nxb5+ Kd7 53. Kb4 Ba6 54. Nd4 Bd3 55. Nb5 Be4 56. a6 Ba8 57. Nd4 Kc7 58. Kb5 Be4 59. c6 Bd3+ 60. Ka5 1-0

[Event "Solingen-ch"]
[Site "Solingen"]
[Date "2009.09.15"]
[Round "7"]
[White "Gerdau, Andreas"]
[Black "Bashylin, Seva"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "1999"]
[BlackElo "1712"]
[PlyCount "79"]
[EventDate "2009.09.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Bd3 Be7 7. 0-0 0-0 8. Ne5 c5 9. Nxd7 Nxd7 10. dxc5 Nxc5 11. Nxc5 Bxc5 12. Qh5 f5 13. Bf4 Qf6 14. Rfe1 Bd7 15. Be5 Qf7 16. Qg5 Be7 17. Qg3 Bf6 18. Rad1 Rfd8 19. Bc7 Re8 20. Bc4 Bd8 21. Be5 Rc8 22. Bb3 Bc6 23. Bc3 Bf6 24. Bxf6 Qxf6 25. Rd6 Bd5 26. h3 f4 27. Qg4 Bxb3 28. cxb3 Kf7 29. Red1 g5 30. Rd7+ Re7 31. Qf3 Rc7 32. Rd8 Qxb2 33. Qh5+ Kf6 34. Rf8+ Rf7 35. Qh6+ Kf5 36. Qxh7+ Ke5 37. Rxf7 Rxf7 38. Qxf7 Qe2 39. Qd7 Qxa2 40. Re1+ 1-0

[Event "Solingen-ch"]
[Site "Solingen"]
[Date "2009.09.15"]
[Round "1"]
[White "Gerdau, Andreas"]
[Black "Passon, Andreas"]
[Result "1-0"]
[ECO "B18"]
[WhiteElo "1999"]
[BlackElo "1600"]
[PlyCount "37"]
[EventDate "2009.09.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Bc4 e6 7. N1e2 Nf6 8. 0-0 Nd5 9. f4 Be7 10. f5 exf5 11. Nxf5 Bf6 12. Neg3 0-0 13. c3 a5 14. Qf3 Na6 15. Ne4 Nac7 16. Nxf6+ Nxf6 17. Bg5 Ncd5 18. Bxd5 cxd5 19. Nxg7 1-0

[Event "Solingen-ch"]
[Site "Solingen"]
[Date "2009.09.15"]
[Round "5"]
[White "Gerdau, Andreas"]
[Black "Rist, Kurt"]
[Result "1-0"]
[ECO "B72"]
[WhiteElo "1999"]
[BlackElo "1623"]
[PlyCount "85"]
[EventDate "2009.09.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. h3 c5 5. Nc3 cxd4 6. Nxd4 Nc6 7. Be3 Nf6 8. Be2 Qc7 9. 0-0 0-0 10. Qd2 Bd7 11. Rad1 Rfe8 12. Rfe1 a6 13. Nd5 Qd8 14. Nxc6 Bxc6 15. Bf3 Nd7 16. Bd4 Ne5 17. Be2 Nd7 18. Bxg7 Kxg7 19. Bc4 b5 20. Bf1 Rc8 21. Qd4+ f6 22. Qd2 Bb7 23. Nf4 Nf8 24. b3 Rc5 25. c4 Qc8 26. Rc1 Qc6 27. Nd3 bxc4 28. Nxc5 Qxc5 29. Bxc4 Qb6 30. Bd5 Nd7 31. Bxb7 Qxb7 32. f4 Nc5 33. Qe3 Qb5 34. Rc4 Ne6 35. Kh1 g5 36. fxg5 Nxg5 37. Rec1 Rf8 38. Qf4 Kf7 39. Qf5 Qb6 40. h4 e6 41. Qg4 h6 42. Qh5+ Kg7 43. hxg5 1-0

[Event "Solingen-ch"]
[Site "Solingen"]
[Date "2009.09.15"]
[Round "3"]
[White "Gerdau, Andreas"]
[Black "Wroblowski, Oliver"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1999"]
[BlackElo "1954"]
[PlyCount "49"]
[EventDate "2009.09.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c5 2. c3 Qa5 3. Nf3 Nc6 4. Be2 Nf6 5. d3 d5 6. Nbd2 Bg4 7. 0-0 e6 8. exd5 Nxd5 9. Nc4 Qc7 10. Ne3 Nxe3 11. Bxe3 Be7 12. d4 cxd4 13. Nxd4 Bxe2 14. Qxe2 Nxd4 15. Bxd4 0-0 16. Rad1 Bd6 17. h3 e5 18. Be3 Rad8 19. Qb5 a6 20. Qb3 b5 21. Rd5 Be7 22. Rfd1 Rxd5 23. Rxd5 Rd8 24. Qd1 Rd6 25. Rxd6 1/2-1/2

[Event "Solingen-ch"]
[Site "Solingen"]
[Date "2009.09.15"]
[Round "4"]
[White "Lamprecht, Mark"]
[Black "Gerdau, Andreas"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "2220"]
[BlackElo "1999"]
[PlyCount "53"]
[EventDate "2009.09.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 Nc6 4. Bg2 Bc5 5. e3 d6 6. h3 a5 7. Nge2 h6 8. 0-0 0-0 9. a3 Bf5 10. d3 Qd7 11. Kh2 Rfe8 12. e4 Bg6 13. f4 exf4 14. Nxf4 Re5 15. Nce2 Bb6 16. Bd2 Bh7 17. Bc3 Rg5 18. Bxf6 gxf6 19. Nd5 Kh8 20. Rxf6 Kg7 21. Qd2 Bd4 22. Nxd4 Nxd4 23. Raf1 Bg6 24. Qf2 c5 25. h4 Re5 26. Rxg6+ Kxg6 27. Qf6+ 1-0

[Event "Solingen-ch"]
[Site "Solingen"]
[Date "2009.09.15"]
[Round "2"]
[White "Wigger, Jochen"]
[Black "Gerdau, Andreas"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "2312"]
[BlackElo "1999"]
[PlyCount "55"]
[EventDate "2009.09.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 d5 4. Bb5 Bd6 5. Nf3 Qe7 6. c4 dxc4 7. bxc4 Nf6 8. c5 Bxc5 9. Nxe5 0-0 10. Bxc6 bxc6 11. 0-0 Bd6 12. Nf3 Ba6 13. Re1 Rab8 14. Bxf6 Qxf6 15. d4 c5 16. Nbd2 Bd3 17. dxc5 Be5 18. Nxe5 Qxe5 19. Nf3 Qe4 20. Qd2 Rb4 21. Nd4 Rc4 22. Rac1 Rb8 23. a3 Ra4 24. f3 Qg6 25. Rc3 Bf5 26. Rd1 h6 27. e4 Be6 28. Nc6 1-0

[Event "Leverkusen-ch op"]
[Site "Leverkusen"]
[Date "2009.04.20"]
[Round "7"]
[White "Gerdau, Andreas"]
[Black "Wolfradt, Dirk"]
[Result "1/2-1/2"]
[ECO "B02"]
[WhiteElo "1883"]
[BlackElo "2078"]
[PlyCount "34"]
[EventDate "2009.01.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. Nc3 Nxc3 4. bxc3 d5 5. d4 Bf5 6. Nf3 c5 7. Bd3 Bxd3 8. Qxd3 c4 9. Qe2 e6 10. 0-0 Qa5 11. Bd2 Be7 12. h3 b5 13. Nh2 Nd7 14. f4 g6 15. f5 gxf5 16. Qh5 Qb6 17. Kh1 Nf8 1/2-1/2

[Event "Leverkusen-ch op"]
[Site "Leverkusen"]
[Date "2009.04.06"]
[Round "6"]
[White "Baier, Uwe"]
[Black "Gerdau, Andreas"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "1719"]
[BlackElo "1883"]
[PlyCount "32"]
[EventDate "2009.01.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. Nf3 d5 2. d3 Nf6 3. Nbd2 Nc6 4. e4 dxe4 5. dxe4 e5 6. c3 Bc5 7. Qc2 Ng4 8. Nb3 Bxf2+ 9. Ke2 Be6 10. Ng5 Bb6 11. Nxe6 fxe6 12. h3 0-0 13. Bd2 Rf2+ 14. Ke1 Ne3 15. Qc1 Rxf1+ 16. Rxf1 Nxf1 0-1

[Event "Leverkusen-ch op"]
[Site "Leverkusen"]
[Date "2009.03.02"]
[Round "5"]
[White "Gerdau, Andreas"]
[Black "Krauth, Alexander"]
[Result "0-1"]
[ECO "B18"]
[WhiteElo "1883"]
[BlackElo "2132"]
[PlyCount "137"]
[EventDate "2009.01.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Bc4 e6 7. N1e2 Nf6 8. 0-0 Bd6 9. f4 Qd7 10. Bd3 Bxd3 11. Qxd3 g6 12. f5 gxf5 13. Bg5 Be7 14. Rae1 Na6 15. c4 Nc5 16. Qc2 Nce4 17. Nxe4 Nxe4 18. Bxe7 Qxe7 19. Rb1 Qg5 20. Nf4 Rd8 21. Rbd1 0-0 22. b4 a6 23. a4 Rd6 24. c5 Rd7 25. b5 axb5 26. axb5 Rfd8 27. bxc6 bxc6 28. Qb2 e5 29. h4 Qxh4 30. Ne2 Qg5 31. Rf3 f4 32. Rdd3 Nxc5 33. Rg3 fxg3 34. Rxg3 Ne4 35. Rxg5+ Nxg5 36. Qc1 Ne6 37. Qxc6 Nxd4 38. Qe4 Nxe2+ 39. Qxe2 Re7 40. Qe4 Rf8 41. Qg4+ Kh8 42. Qf5 f6 43. Kf2 e4 44. Qc5 e3+ 45. Ke2 Rfe8 46. Qd4 Re6 47. Qd7 Re4 48. Qc6 Kg7 49. Qc7+ R8e7 50. Qg3+ Kh6 51. Qd6 Kg5 52. Qd5+ R4e5 53. Qg8+ Kh6 54. Qf8+ Kg6 55. Qg8+ Rg7 56. Qa8 h5 57. Qc6 Rge7 58. Qc8 Kg7 59. Qc6 Rf5 60. Qd6 Kf7 61. Qd4 Rf2+ 62. Ke1 Rd2 63. Qc4+ Kg7 64. Qc5 Re5 65. Qc7+ Kg6 66. Qb8 Kg5 67. Qb3 Kf4 68. Qc4+ Kg3 69. Qg8+ 0-1

[Event "Leverkusen-ch op"]
[Site "Leverkusen"]
[Date "2009.03.02"]
[Round "4"]
[White "Niederreuther, Mark Niels"]
[Black "Gerdau, Andreas"]
[Result "0-1"]
[ECO "A02"]
[WhiteElo "1904"]
[BlackElo "1883"]
[PlyCount "33"]
[EventDate "2009.01.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. f4 e5 2. fxe5 d6 3. exd6 Bxd6 4. Nf3 b6 5. e4 Bb7 6. d3 Nd7 7. Nc3 a6 8. Be3 Ngf6 9. Qd2 Ng4 10. Bf4 Bc5 11. d4 Bb4 12. Bd3 Qe7 13. 0-0 c5 14. d5 c4 15. Bxc4 Qc5+ 16. Qd4 Nde5 17. Na4 0-1

[Event "Leverkusen-ch op"]
[Site "Leverkusen"]
[Date "2009.02.09"]
[Round "3"]
[White "Gerdau, Andreas"]
[Black "Guelden, Ralf"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1883"]
[BlackElo "1636"]
[PlyCount "57"]
[EventDate "2009.01.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. c3 d6 3. d4 cxd4 4. cxd4 g6 5. Nc3 Bg7 6. Nf3 Bg4 7. Be2 Nf6 8. h3 Bxf3 9. Bxf3 Nbd7 10. 0-0 0-0 11. Be3 a6 12. Rc1 e5 13. Qc2 Rc8 14. Rfd1 exd4 15. Bxd4 Ne5 16. Be2 Nc4 17. Bxc4 Rxc4 18. Qd3 Rc6 19. Be3 Nd7 20. Nd5 Rxc1 21. Rxc1 Ne5 22. Qd2 Nc6 23. b4 Re8 24. f3 Re5 25. a4 f5 26. b5 axb5 27. axb5 Na5 28. Bb6 Nb3 29. Qd1 1-0

[Event "Leverkusen-ch op"]
[Site "Leverkusen"]
[Date "2009.01.26"]
[Round "2"]
[White "Kniest, Oliver"]
[Black "Gerdau, Andreas"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "2213"]
[BlackElo "1883"]
[PlyCount "43"]
[EventDate "2009.01.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 c5 5. b3 Be7 6. Bb2 Nc6 7. 0-0 0-0 8. Nbd2 Nb4 9. Be2 b6 10. a3 Nc6 11. Bd3 Bb7 12. Ne5 Rc8 13. f4 Na5 14. dxc5 bxc5 15. c4 dxc4 16. bxc4 Nc6 17. Qe2 Rb8 18. Ndf3 Ba8 19. Rad1 Qb6 20. Ba1 Rfd8 21. Ng5 Rf8 22. Nd7 1-0

[Event "Leverkusen-ch op"]
[Site "Leverkusen"]
[Date "2009.01.12"]
[Round "1"]
[White "Gerdau, Andreas"]
[Black "Von Oppenkowski, Roman"]
[Result "1-0"]
[ECO "C90"]
[WhiteElo "1883"]
[BlackElo "1365"]
[PlyCount "39"]
[EventDate "2009.01.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. h3 Na5 9. d4 Nxb3 10. axb3 exd4 11. Nxd4 Bb7 12. Bg5 0-0 13. Nf5 Re8 14. Nc3 Bc8 15. Nxe7+ Rxe7 16. e5 Nd7 17. Nd5 f6 18. Nxe7+ Qxe7 19. exf6 Qf8 20. Qd5+ 1-0

[Event "GER-Cup17 qual-202 email"]
[Site "GER email"]
[Date "2007.??.??"]
[Round "?"]
[White "Gerdau, Andreas"]
[Black "Sabel, Reinhard"]
[Result "0-1"]
[ECO "C63"]
[BlackElo "2029"]
[PlyCount "48"]
[EventDate "2007.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Nc3 Nf6 5. exf5 Be7 6. 0-0 0-0 7. Re1 d6 8. d4 Nxd4 9. Nxd4 exd4 10. Qxd4 c6 11. Bd3 d5 12. Bg5 Rf7 13. Rad1 Bd7 14. Qf4 Nh5 15. Bxe7 Nxf4 16. Bxd8 Rxd8 17. g4 g6 18. Ne2 Nxd3 19. Rxd3 gxf5 20. g5 Re8 21. Rdd1 Rg7 22. f4 Re4 23. Rd4 Rge7 24. Kf2 Be8 0-1

[Event "Cologne-ch 05"]
[Site "Cologne"]
[Date "2005.01.16"]
[Round "6"]
[White "Kneutgen, Alexander"]
[Black "Gerdau, Andreas"]
[Result "1/2-1/2"]
[ECO "C77"]
[WhiteElo "2080"]
[BlackElo "1968"]
[PlyCount "145"]
[EventDate "2004.12.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 Nxd4 6. Nxd4 exd4 7. e5 Ne4 8. 0-0 Nc5 9. Qxd4 Nxa4 10. Qxa4 c6 11. Re1 Qe7 12. Bd2 b5 13. Qf4 Qe6 14. Nc3 Be7 15. Ne2 c5 16. Qf3 Qc6 17. Qxc6 dxc6 18. Ng3 Be6 19. Ba5 0-0 20. a4 Ra7 21. Bb6 Rd7 22. Ne4 Rd5 23. axb5 axb5 24. Ra7 Re8 25. f4 h6 26. Kf2 Kh7 27. Bc7 c4 28. Bd6 Bd8 29. Kf3 g5 30. g3 gxf4 31. gxf4 Rg8 32. Ng3 Bb6 33. f5 Bxa7 34. fxe6 fxe6 35. Ne4 Rg6 36. Ra1 Bg1 37. h4 Bd4 38. h5 Rg5 39. Nf6+ Kg7 40. Nxd5 cxd5 41. c3 Rf5+ 42. Kg4 Bxe5 43. Ra7+ Kg8 44. Ra8+ Kh7 45. Ra7+ Bg7 46. Bf4 b4 47. Re7 bxc3 48. bxc3 Rf8 49. Be5 Rg8 50. Kf4 Kh8 51. Rxe6 Rf8+ 52. Ke3 Rf5 53. Rxh6+ Kg8 54. Bxg7 Kxg7 55. Rd6 Rxh5 56. Kd4 Kf7 57. Rxd5 Rh4+ 58. Kc5 Ke6 59. Rd6+ Ke5 60. Rd1 Ke6 61. Re1+ Kd7 62. Kd5 Kc7 63. Rb1 Rh3 64. Kxc4 Kc6 65. Kb4 Rh8 66. Rg1 Rh4+ 67. c4 Rh6 68. Ra1 Rh5 69. Ra6+ Kb7 70. Rg6 Kc7 71. c5 Rh1 72. Kb5 Rb1+ 73. Kc4 1/2-1/2

[Event "Cologne-ch 05"]
[Site "Cologne"]
[Date "2005.01.16"]
[Round "5"]
[White "Reinartz, Ulrich"]
[Black "Gerdau, Andreas"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1616"]
[BlackElo "1968"]
[PlyCount "82"]
[EventDate "2004.12.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. Bf4 d5 4. f3 Nf6 5. Nd2 Bf5 6. e3 e6 7. Ne2 c5 8. Ng3 Bg6 9. Bxb8 Rxb8 10. Bb5+ Nd7 11. 0-0 cxd4 12. exd4 Bd6 13. c3 a6 14. Ba4 b5 15. Bb3 0-0 16. f4 Nb6 17. Qg4 Nc4 18. Bxc4 bxc4 19. b4 cxb3 20. axb3 Rb6 21. h4 Qf6 22. f5 Bxg3 23. fxg6 Qxg6 24. Qxg6 hxg6 25. b4 Bxh4 26. Nb3 Bg5 27. Nc5 Rc8 28. Ra3 Bd2 29. Rd1 Be3+ 30. Kf1 Bg5 31. Nd7 Rbc6 32. Ne5 Rxc3 33. Rxa6 Rc2 34. Ng4 Bf4 35. b5 Rb2 36. b6 Rcc2 37. Ne5 Rf2+ 38. Kg1 Rxg2+ 39. Kf1 Rbf2+ 40. Ke1 Bg3 41. Ra8+ Kh7 0-1

[Event "Cologne-ch 05"]
[Site "Cologne"]
[Date "2005.01.08"]
[Round "4"]
[White "Gerdau, Andreas"]
[Black "Dahm, Bernd W"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1968"]
[BlackElo "2081"]
[PlyCount "74"]
[EventDate "2004.12.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 c6 4. c3 d5 5. exd5 cxd5 6. Bd3 Nc6 7. 0-0 Nf6 8. h3 0-0 9. Nbd2 Qc7 10. Re1 Na5 11. Nf1 Nc4 12. Ne3 Nd6 13. Ne5 Be6 14. N3g4 Nxg4 15. Nxg4 Nc4 16. b3 Nd6 17. Bg5 Rfe8 18. Rc1 Rac8 19. Nh6+ Kh8 20. Qf3 Qd7 21. a4 a6 22. Bb1 f6 23. Bd2 Nf7 24. Nxf7+ Bxf7 25. h4 e5 26. dxe5 fxe5 27. Bg5 Rf8 28. Qe3 Rfe8 29. Bh6 Qg4 30. Bxg7+ Kxg7 31. Qb6 Qd7 32. h5 Rc6 33. Qe3 Qg4 34. hxg6 hxg6 35. Rcd1 g5 36. Qd3 Rh6 37. Re3 Reh8 0-1

[Event "Cologne-ch 05"]
[Site "Cologne"]
[Date "2004.12.18"]
[Round "3"]
[White "Kuehn, Matthias"]
[Black "Gerdau, Andreas"]
[Result "1/2-1/2"]
[ECO "C26"]
[WhiteElo "1828"]
[BlackElo "1968"]
[PlyCount "78"]
[EventDate "2004.12.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e5 2. g3 Nf6 3. Nc3 Bc5 4. d3 h6 5. Bg2 c6 6. Nge2 d5 7. h3 d4 8. Nb1 Bd6 9. 0-0 Nbd7 10. f4 Qc7 11. Nd2 c5 12. b3 b5 13. a4 Ba6 14. axb5 Bxb5 15. f5 a5 16. g4 Nb6 17. Nc4 Nxc4 18. bxc4 Bc6 19. Ng3 Kd7 20. h4 Rag8 21. g5 hxg5 22. hxg5 Ne8 23. f6 g6 24. Bd2 a4 25. Qg4+ Kd8 26. Bh3 Bd7 27. Qxd7+ Qxd7 28. Bxd7 Kxd7 29. Rxa4 Nc7 30. Ra7 Rb8 31. Rfa1 Rb2 32. R1a2 Rb1+ 33. Kg2 Rhb8 34. Ne2 Rh8 35. Nc1 Rh5 36. R2a3 Rb2 37. Ra2 Rb1 38. R2a3 Rb2 39. Ra2 Rb1 1/2-1/2

[Event "Cologne-ch 05"]
[Site "Cologne"]
[Date "2004.12.11"]
[Round "2"]
[White "Gerdau, Andreas"]
[Black "Konzen, Horst"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "1968"]
[BlackElo "1887"]
[PlyCount "103"]
[EventDate "2004.12.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be3 0-0 6. Be2 Nbd7 7. 0-0 c6 8. a4 e5 9. a5 exd4 10. Nxd4 Nc5 11. f3 Re8 12. Bf2 Ne6 13. Bc4 Nxd4 14. Bxd4 Be6 15. Qd3 Qc7 16. Ne2 Bxc4 17. Qxc4 d5 18. Qc3 Nh5 19. Bxg7 Nxg7 20. Ng3 Rac8 21. Rfd1 f5 22. exd5 cxd5 23. Qxc7 Rxc7 24. c3 f4 25. Nf1 Re2 26. Rd2 Rce7 27. Rad1 Kf7 28. b4 Rxd2 29. Rxd2 Re5 30. g3 fxg3 31. hxg3 Ke6 32. Kf2 Nf5 33. g4 Nd6 34. Ng3 g5 35. Rd4 Nb5 36. Rd3 Nd6 37. Ne2 a6 38. Nd4+ Kf6 39. Rd1 h6 40. Nc2 Ke6 41. Rh1 Nf7 42. Nd4+ Kd7 43. Nf5 Re6 44. Rd1 Re5 45. c4 Ke6 46. Ng7+ Kd6 47. cxd5 Rxd5 48. Ne8+ Ke5 49. Rc1 Rd7 50. Re1+ Kd5 51. Nf6+ Kc6 52. Rc1+ 1-0

[Event "Cologne-ch 05"]
[Site "Cologne"]
[Date "2004.12.04"]
[Round "1"]
[White "Jansen, Kurt"]
[Black "Gerdau, Andreas"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1480"]
[BlackElo "1968"]
[PlyCount "116"]
[EventDate "2004.12.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4 Bc5 5. d3 h6 6. h3 a6 7. a3 d6 8. b4 Ba7 9. Nd5 0-0 10. 0-0 Kh8 11. Be3 Nxd5 12. Bxd5 Ne7 13. Bxa7 Rxa7 14. Bb3 f5 15. Nd2 c6 16. exf5 Nxf5 17. Ne4 d5 18. Ng3 b6 19. Nxf5 Bxf5 20. Qd2 Qf6 21. Qe3 Raf7 22. Rae1 e4 23. dxe4 Bxe4 24. f3 Bf5 25. Qe5 Qg6 26. Qh2 Bxc2 27. Bxc2 Qxc2 28. Qe5 Qd3 29. Qe3 Qxe3+ 30. Rxe3 Rc7 31. Rd3 Re8 32. Kf2 Kg8 33. Rc1 Rec8 34. Ke3 Kf7 35. Kd4 Ke6 36. Re3+ Kd6 37. Rce1 c5+ 38. bxc5+ bxc5+ 39. Kd3 Rc6 40. Re6+ Kc7 41. Re7+ Kb6 42. Rxg7 Rd8 43. Ree7 Kb5 44. Rd7 c4+ 45. Kc3 Rxd7 46. Rxd7 Kc5 47. f4 Rb6 48. Rc7+ Kd6 49. Rh7 Rb3+ 50. Kc2 Rxa3 51. Rxh6+ Kc5 52. g4 d4 53. Rh5+ Kb4 54. Rh6 Ra2+ 55. Kb1 Rf2 56. Rxa6 d3 57. Kc1 c3 58. Rb6+ Kc5 0-1

[Event "Wilhelm Werner Memorial-M 25th"]
[Site "Bockenem"]
[Date "2000.06.04"]
[Round "7"]
[White "Gerdau, Andreas"]
[Black "Ermel, Dirk"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "1932"]
[BlackElo "2059"]
[PlyCount "63"]
[EventDate "2000.05.31"]
[EventType "tourn"]
[EventRounds "7"]
[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. Nf3 Bf5 5. Bb5+ Nc6 6. 0-0 e6 7. c4 a6 8. cxd5 axb5 9. dxc6 bxc6 10. Ne5 Bxb1 11. Rxb1 Qd5 12. Qc2 Bd6 13. Be3 Rxa2 14. Nxc6 Ne7 15. Nxe7 Bxe7 16. Qc8+ Qd8 17. Qxd8+ Kxd8 18. Ra1 Ra4 19. Rxa4 bxa4 20. Ra1 a3 21. bxa3 Kd7 22. Kf1 Ra8 23. a4 Kc6 24. Ke2 Kd5 25. Kd3 Bb4 26. Ra2 Ra6 27. Bc1 Rc6 28. Bb2 Ba5 29. Ra3 Rc4 30. f4 h5 31. g3 g6 32. h3 1/2-1/2

[Event "Wilhelm Werner Memorial-M 25th"]
[Site "Bockenem"]
[Date "2000.06.03"]
[Round "5"]
[White "Gerdau, Andreas"]
[Black "Markgraf, Alexander"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1932"]
[BlackElo "2259"]
[PlyCount "64"]
[EventDate "2000.05.31"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 e6 6. Nc3 Nxc3 7. bxc3 Qc7 8. Bd2 b6 9. f4 Be7 10. Nf3 0-0 11. Bd3 Ba6 12. Bxa6 Nxa6 13. 0-0 Qc4 14. h3 b5 15. a3 Nc7 16. Qe1 Nd5 17. Nh2 Rac8 18. Rf3 a5 19. Ng4 b4 20. axb4 axb4 21. Ne3 Nxe3 22. Qxe3 bxc3 23. Bxc3 Rb8 24. Qe1 Rfc8 25. Rb1 Qa2 26. Rxb8 Rxb8 27. Rf1 Qc4 28. Qa1 g6 29. Be1 Rc8 30. Bf2 Bb4 31. Qa7 Qd5 32. Rb1 Bf8 1/2-1/2

[Event "Wilhelm Werner Memorial-M 25th"]
[Site "Bockenem"]
[Date "2000.06.03"]
[Round "6"]
[White "Hoexter, Heinrich"]
[Black "Gerdau, Andreas"]
[Result "1/2-1/2"]
[ECO "C48"]
[WhiteElo "2179"]
[BlackElo "1932"]
[PlyCount "119"]
[EventDate "2000.05.31"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bc5 5. 0-0 0-0 6. d3 d6 7. h3 h6 8. Ne2 Ne7 9. g4 Nxg4 10. hxg4 Bxg4 11. Nh2 Bh3 12. Ng3 Bxf1 13. Nhxf1 f5 14. Bc4+ d5 15. exd5 Qd6 16. Qh5 Rf6 17. Be3 Bxe3 18. Nxe3 Raf8 19. Bb3 Kh7 20. Re1 Rg6 21. Nc4 Qc5 22. Kf1 Rg5 23. Qh1 e4 24. dxe4 f4 25. Nf5 Nxf5 26. exf5 Rfxf5 27. Qe4 Qxd5 28. Qxd5 Rxd5 29. c3 Rd8 30. Bc2+ Kg8 31. Re7 Kf8 32. Re4 b5 33. Rxf4+ Kg8 34. Ne3 c5 35. Ke2 Re5 36. Rg4 c4 37. Rg6 h5 38. Kf3 Rd2 39. Bf5 Kf7 40. Ra6 Rxb2 41. Rxa7+ Kf6 42. Ra6+ Kf7 43. Bg6+ Ke7 44. Kf4 Rc5 45. Nf5+ Rxf5+ 46. Bxf5 Rxf2+ 47. Ke5 Re2+ 48. Be4 g5 49. Ra7+ Kf8 50. Rh7 Rxa2 51. Kf6 Ra6+ 52. Kxg5 Rb6 53. Rb7 Rxb7 54. Bxb7 Ke7 55. Ba6 b4 56. cxb4 c3 57. Bd3 Kd6 58. Kxh5 Kc6 59. Kg4 c2 60. Bxc2 1/2-1/2

[Event "Wilhelm Werner Memorial-M 25th"]
[Site "Bockenem"]
[Date "2000.06.02"]
[Round "4"]
[White "Loehnhardt, Benjamin"]
[Black "Gerdau, Andreas"]
[Result "1-0"]
[ECO "C32"]
[WhiteElo "1994"]
[BlackElo "1932"]
[PlyCount "55"]
[EventDate "2000.05.31"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e5 2. f4 d5 3. exd5 e4 4. d3 f5 5. dxe4 fxe4 6. Qh5+ Ke7 7. Bc4 Qd6 8. Qe5+ Kd8 9. Qxe4 Nf6 10. Qd3 g6 11. Nc3 Bf5 12. Qe2 Bg7 13. Nf3 Re8 14. Ne5 Kc8 15. 0-0 Ng4 16. h3 Qc5+ 17. Kh1 Nxe5 18. Bb3 Nbd7 19. g4 Qf8 20. fxe5 Bxe5 21. Qg2 Bxc3 22. gxf5 Be5 23. fxg6 Qg7 24. gxh7 Qxh7 25. d6 Bxd6 26. Bg5 c6 27. Rad1 Be5 28. Rf7 1-0

[Event "Wilhelm Werner Memorial-M 25th"]
[Site "Bockenem"]
[Date "2000.06.01"]
[Round "2"]
[White "Gerdau, Andreas"]
[Black "Schwetje, Juergen"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1932"]
[BlackElo "2080"]
[PlyCount "48"]
[EventDate "2000.05.31"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. a4 d5 5. e5 f6 6. Nf3 Bg4 7. exf6 Nxf6 8. Be2 Nbd7 9. h3 Bxf3 10. Bxf3 e5 11. dxe5 Nxe5 12. Be2 0-0 13. Be3 Qe7 14. Qd4 Ne4 15. Nxd5 cxd5 16. Qxd5+ Nf7 17. Bf3 Rfe8 18. 0-0 Rad8 19. Qb3 Nd2 20. Bxd2 Rxd2 21. Rad1 Red8 22. Rxd2 Rxd2 23. c3 b6 24. Bd5 Bf6 0-1

[Event "Wilhelm Werner Memorial-M 25th"]
[Site "Bockenem"]
[Date "2000.06.01"]
[Round "3"]
[White "Runde, Thomas"]
[Black "Gerdau, Andreas"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2019"]
[BlackElo "1932"]
[PlyCount "70"]
[EventDate "2000.05.31"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d5 3. Nd2 g6 4. Bxf6 exf6 5. e3 Bg7 6. c4 0-0 7. Qb3 c6 8. Rc1 f5 9. Ne2 dxc4 10. Nxc4 c5 11. dxc5 Nc6 12. Nc3 Be6 13. Be2 Ne5 14. 0-0 Qh4 15. Nb5 Rac8 16. Nd4 Bd5 17. f4 Ng4 18. Bxg4 fxg4 19. Qd3 Rxc5 20. e4 Bxc4 21. Rxc4 Bxd4+ 22. Qxd4 Rh5 23. h3 gxh3 24. Qf2 hxg2 25. Qxg2 Rd8 26. Rc3 Qf6 27. e5 Qb6+ 28. Qf2 Qe6 29. Rfc1 Qd5 30. Qf3 Qd2 31. R3c2 Qd4+ 32. Kg2 Qd7 33. Kg1 Rh3 34. Qg2 Qd3 35. Rf1 Rg3 0-1

[Event "Wilhelm Werner Memorial-M 25th"]
[Site "Bockenem"]
[Date "2000.05.31"]
[Round "1"]
[White "Schmoldt, Ruediger"]
[Black "Gerdau, Andreas"]
[Result "1/2-1/2"]
[ECO "A07"]
[WhiteElo "2035"]
[BlackElo "1932"]
[PlyCount "60"]
[EventDate "2000.05.31"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 Nf6 3. Bb2 Bf5 4. g3 e6 5. Bg2 Nbd7 6. 0-0 Bd6 7. d3 0-0 8. Nbd2 h6 9. e3 Bh7 10. Qe2 Nc5 11. Ne5 Ncd7 12. f4 c5 13. Ndf3 Qc7 14. g4 d4 15. exd4 Nd5 16. Nd2 cxd4 17. Bxd5 exd5 18. Nxd7 Qxd7 19. Bxd4 Rac8 20. c3 Rfe8 21. Qf3 h5 22. h3 hxg4 23. Qxd5 Qe6 24. Qxe6 Rxe6 25. f5 Re2 26. Ne4 Bh2+ 27. Kh1 gxh3 28. Rf3 Bb8 29. Ng3 Bxg3 30. Rxg3 Bxf5 1/2-1/2

[Event "Oberliga NRW 9596a"]
[Site "Germany"]
[Date "1996.??.??"]
[Round "?"]
[White "Anhalt, Albert"]
[Black "Gerdau, Andreas"]
[Result "1-0"]
[ECO "C54"]
[PlyCount "59"]
[EventDate "1995.10.??"]
[EventType "team"]
[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 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. 0-0 Bg4 7. Bg5 h6 8. Bh4 g5 9. Bg3 Qd7 10. a4 a5 11. Bb5 Bb6 12. Na3 0-0-0 13. Nc4 h5 14. h4 Rdg8 15. b4 axb4 16. a5 Bc5 17. a6 bxa6 18. Rxa6 Kd8 19. Bxc6 Qe6 20. cxb4 Bxb4 21. Ne3 Bc5 22. Nd5 Nxd5 23. Bxd5 Qf6 24. hxg5 Bxf3 25. gxf6 Bxd1 26. Bc6 Bg4 27. Ra8+ Bc8 28. Rxc8+ Kxc8 29. Ra1 Rxg3 30. Ra8# 1-0

[Event "KSV-ch"]
[Site "Germany"]
[Date "1996.??.??"]
[Round "4"]
[White "Fassbender, Leopold"]
[Black "Gerdau, Andreas"]
[Result "1/2-1/2"]
[ECO "D02"]
[PlyCount "93"]
[EventDate "1996.??.??"]
[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. c3 d5 3. Nf3 Bf5 4. h3 h6 5. Bf4 e6 6. e3 Bd6 7. Ne5 0-0 8. Nd2 c5 9. dxc5 Bxc5 10. Ndf3 Nc6 11. Rc1 Nxe5 12. Bxe5 Rc8 13. Be2 Ne4 14. 0-0 Qe7 15. Qa4 Nd6 16. Rfd1 Be4 17. Bd4 Nf5 18. Bxc5 Qxc5 19. Nd2 Nd6 20. Nxe4 Nxe4 21. Bd3 Nd6 22. Qd4 Qc7 23. a3 b5 24. a4 a6 25. axb5 Nxb5 26. Bxb5 axb5 27. Ra1 Ra8 28. f4 Rfb8 29. Kf2 Qc4 30. Rxa8 Rxa8 31. Rd2 Ra1 32. Re2 h5 33. Qxc4 bxc4 34. e4 Rd1 35. exd5 exd5 36. f5 Kf8 37. g4 hxg4 38. hxg4 d4 39. cxd4 Rxd4 40. Kf3 Rd3+ 41. Kf4 c3 42. bxc3 Rxc3 43. g5 Rc4+ 44. Re4 Rxe4+ 45. Kxe4 Ke7 46. Kd5 f6 47. g6 1/2-1/2

[Event "KSV-ch"]
[Site "Germany"]
[Date "1996.??.??"]
[Round "3"]
[White "Gerdau, Andreas"]
[Black "Hank, Holger"]
[Result "0-1"]
[ECO "C06"]
[PlyCount "62"]
[EventDate "1996.??.??"]
[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 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. exf6 Nxf6 10. 0-0 Bd6 11. Nf3 0-0 12. Bg5 e5 13. dxe5 Nxe5 14. Nxe5 Bxe5 15. Ng3 Qb6 16. Nf5 Kh8 17. Be3 d4 18. Bd2 g6 19. Nh6 Nh5 20. Bg5 Qd6 21. g3 Bh3 22. Re1 Rxf2 23. Re2 Bxg3 24. Rxf2 Bxf2+ 25. Kxf2 Rf8+ 26. Kg1 Qd5 27. Qd2 Nf4 28. Bxf4 Rxf4 29. Re1 Qg5+ 30. Kh1 Rf1+ 31. Rxf1 Qxd2 0-1

[Event "KSV-ch"]
[Site "Germany"]
[Date "1996.??.??"]
[Round "1"]
[White "Gerdau, Andreas"]
[Black "Jessen, Karsten"]
[Result "1-0"]
[ECO "C60"]
[PlyCount "97"]
[EventDate "1996.??.??"]
[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 e5 2. Nf3 Nc6 3. Bb5 g6 4. c3 d6 5. d4 exd4 6. cxd4 Bd7 7. Nc3 Bg7 8. 0-0 Nge7 9. Bg5 0-0 10. Rc1 Qe8 11. Re1 a6 12. Ba4 b5 13. Bc2 Bg4 14. Nd5 Qd7 15. Nf6+ Bxf6 16. Bxf6 Qe6 17. Bxe7 Qxe7 18. Re3 Qf6 19. Bb3 Na5 20. Rxc7 Nxb3 21. Rxb3 Rfc8 22. Rbc3 Rxc7 23. Rxc7 Qd8 24. Qc1 Rc8 25. Rxc8 Qxc8 26. Qxc8+ Bxc8 27. Kf1 Bb7 28. Nd2 f6 29. Ke2 Kf7 30. Ke3 Ke6 31. d5+ Ke7 32. Nb3 Bc8 33. f4 Bg4 34. Kd4 h6 35. e5 g5 36. exd6+ Kxd6 37. fxg5 hxg5 38. Nc5 Bc8 39. Ne4+ Ke7 40. Kc5 g4 41. Kc6 f5 42. Nc5 f4 43. Kc7 Bf5 44. d6+ Kf7 45. Nd3 Bxd3 46. d7 f3 47. gxf3 gxf3 48. d8Q Be2 49. Qd4 1-0

[Event "KSV-ch"]
[Site "Germany"]
[Date "1996.??.??"]
[Round "5"]
[White "Gerdau, Andreas"]
[Black "Seiler, Andreas"]
[Result "1/2-1/2"]
[ECO "B22"]
[PlyCount "104"]
[EventDate "1996.??.??"]
[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 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 e6 6. Nf3 d6 7. Nc3 Nxc3 8. bxc3 Nc6 9. Bf4 Qa5 10. Qd2 dxe5 11. Nxe5 Nxe5 12. Bxe5 f6 13. Bf4 Bd7 14. Bd3 Rc8 15. 0-0 Qxc3 16. Qe3 Be7 17. Rac1 Qa5 18. Rxc8+ Bxc8 19. Rc1 Bd7 20. Qg3 Kf7 21. h4 Bc6 22. Bc4 Rc8 23. Bb3 Bd7 24. Rd1 Bc6 25. Bd2 Qh5 26. Rc1 Rd8 27. Qh3 Bd5 28. Bd1 Qf5 29. Bg4 Qg6 30. h5 Qe4 31. Re1 Qxd4 32. Bxe6+ Kf8 33. Bc3 Bxe6 34. Qxe6 Qd7 35. Qe4 f5 36. Qe5 Bd6 37. Qe2 b5 38. Qf3 Re8 39. Rd1 Rd8 40. Bb4 Qe6 41. Rxd6 Rxd6 42. Bxd6+ Qxd6 43. Qxf5+ Ke7 44. Qxb5 Qd1+ 45. Kh2 Qd4 46. Qe2+ Kd6 47. g4 Kc5 48. Kg3 Kb4 49. f4 Ka3 50. Qa6+ Kb2 51. Qe2+ Ka3 52. g5 a5 1/2-1/2

[Event "KSV-ch"]
[Site "Germany"]
[Date "1996.??.??"]
[Round "6"]
[White "Holz, Martin"]
[Black "Gerdau, Andreas"]
[Result "1/2-1/2"]
[ECO "C78"]
[PlyCount "62"]
[EventDate "1996.??.??"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Bb7 7. Ng5 d5 8. exd5 Nd4 9. Re1 Bd6 10. f4 0-0 11. fxe5 Bc5 12. Kh1 Nxd5 13. Nf3 Nxb3 14. axb3 Qd7 15. d4 Ba7 16. Nbd2 Nf4 17. Ne4 Ne6 18. c3 Rfd8 19. Nfg5 Bxe4 20. Nxe4 c5 21. Qg4 Kh8 22. dxc5 Bxc5 23. b4 Be7 24. Be3 Nc7 25. Qf3 Qe6 26. Ng5 Bxg5 27. Bxg5 Rd5 28. Bf4 Rad8 29. Rad1 Qf5 30. Rxd5 Rxd5 31. g4 Qd7 1/2-1/2

[Event "KSV-ch"]
[Site "Germany"]
[Date "1996.??.??"]
[Round "2"]
[White "Jarszyk, Thomas"]
[Black "Gerdau, Andreas"]
[Result "0-1"]
[ECO "A60"]
[PlyCount "64"]
[EventDate "1996.??.??"]
[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 c5 3. d5 e6 4. Nc3 exd5 5. Nxd5 Nxd5 6. Qxd5 d6 7. Nf3 Nc6 8. Bd2 Be6 9. Qe4 Be7 10. e3 Bf6 11. Qc2 Qb6 12. Rb1 0-0 13. Bd3 g6 14. 0-0 Nb4 15. Bxb4 Qxb4 16. b3 Rfe8 17. Rfd1 Rad8 18. Qd2 Qb6 19. e4 Qc7 20. Ng5 Bc8 21. Re1 Qe7 22. Nf3 Bd7 23. h3 a6 24. Rbd1 b5 25. a3 Bc6 26. Qe2 Bc3 27. Nd2 Qg5 28. cxb5 axb5 29. Bxb5 Bxb5 30. Qxb5 Bxd2 31. Re2 Bc3 32. Rxd6 Qc1+ 0-1

[Event "Nagykanizsa op"]
[Site "Nagykanizsa"]
[Date "1993.??.??"]
[Round "1"]
[White "Gerdau, Andreas"]
[Black "Milov, Leonid"]
[Result "0-1"]
[ECO "B22"]
[BlackElo "2480"]
[PlyCount "72"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. c3 e6 3. d4 d5 4. exd5 exd5 5. Nf3 Nc6 6. Be2 Bd6 7. dxc5 Bxc5 8. Nbd2 Nf6 9. 0-0 Bb6 10. Nb3 h6 11. Bf4 0-0 12. Nbd4 Re8 13. Re1 Ne4 14. Bd3 Bg4 15. Bc2 Bxf3 16. gxf3 Qf6 17. Be3 Nxd4 18. cxd4 Ng5 19. f4 Nh3+ 20. Kf1 Nxf4 21. Qf3 Bc7 22. Rac1 Rac8 23. Bb1 Bb8 24. Rc3 Rcd8 25. a3 Qa6+ 26. Kg1 h5 27. Kh1 Qd6 28. Qg3 g6 29. Rc5 Qe7 30. Rd1 Ne6 31. Qg2 Nxc5 32. dxc5 Qe6 33. Rd4 Be5 34. Rh4 Bg7 35. Ba2 Qf5 36. Rf4 Qxf4 0-1

[Event "GER-chT univ"]
[Site "Muenster"]
[Date "1987.??.??"]
[Round "3"]
[White "Gerdau, Andreas"]
[Black "Jakobi, Markus"]
[Result "1/2-1/2"]
[ECO "C06"]
[PlyCount "60"]
[EventDate "1987.11.17"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]
[WhiteTeam "Paderborn Uni"]
[BlackTeam "Mainz Uni"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. exf6 Nxf6 10. 0-0 Bd6 11. f4 Qc7 12. Nf3 0-0 13. Ne5 Qb6 14. Kh1 g6 15. Rb1 Nb4 16. Be3 Nxd3 17. Qxd3 Ne4 18. Nc3 Nxc3 19. bxc3 Qc7 20. Rfc1 b6 21. Qb5 Bxe5 22. fxe5 Bd7 23. Qe2 Rac8 24. Bh6 Rf5 25. g4 Rf7 26. Rf1 Rxf1+ 27. Rxf1 Bc6 28. h4 Qe7 29. Qf2 Bb5 30. Rb1 Bd3 1/2-1/2

[Event "GER-chT univ"]
[Site "Muenster"]
[Date "1987.??.??"]
[Round "7"]
[White "Gerdau, Andreas"]
[Black "Keller"]
[Result "0-1"]
[ECO "B50"]
[PlyCount "90"]
[EventDate "1987.11.17"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]
[WhiteTeam "Paderborn Uni"]
[BlackTeam "Stuttgart Uni"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Bd3 e6 5. Bc2 Be7 6. d4 d5 7. dxc5 dxe4 8. Qxd8+ Kxd8 9. Ng5 Ke8 10. b4 a5 11. Nxe4 Nxe4 12. Bxe4 axb4 13. Bd2 Bxc5 14. cxb4 Bd4 15. Bc3 Bxc3+ 16. Nxc3 Na6 17. 0-0 Nxb4 18. Rab1 Nc6 19. Rfc1 Ke7 20. Rb6 Na5 21. Bd3 Rd8 22. Bb5 Bd7 23. Ne4 Bxb5 24. Rxb5 Rd7 25. h3 h6 26. Rcb1 Rc7 27. Nc5 Ra7 28. Nb3 Nc4 29. Rc1 Kd8 30. Rb4 Nd6 31. Rd1 Ke7 32. Rd2 b5 33. Nd4 Rab7 34. a4 bxa4 35. Rxa4 Ne4 36. Rc2 Rxc2 37. Nxc2 Rb1+ 38. Kh2 Nxf2 39. Ne3 Rb7 40. Rd4 Rd7 41. Ra4 Nd3 42. Ra3 Ne5 43. Ra5 Kf6 44. Kg3 Rd3 45. Kf2 Rxe3 0-1

[Event "GER-chT univ"]
[Site "Muenster"]
[Date "1987.??.??"]
[Round "2.8"]
[White "Gerdau, Andreas"]
[Black "Neumann, Markus"]
[Result "1/2-1/2"]
[ECO "B22"]
[PlyCount "77"]
[EventDate "1987.11.17"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]
[WhiteTeam "Paderborn Uni"]
[BlackTeam "Duesseldorf Uni"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 e6 7. Nc3 Bb4 8. Bd2 Bxc3 9. bxc3 d6 10. c4 Nde7 11. Bc3 dxe5 12. Nxe5 Nxe5 13. dxe5 Qxd1+ 14. Rxd1 b6 15. Be2 Ba6 16. Bb4 Rc8 17. Rc1 Ng6 18. Bd6 f6 19. exf6 gxf6 20. c5 Bxe2 21. Kxe2 bxc5 22. Rxc5 Rxc5 23. Bxc5 Kd7 24. a3 a6 25. g3 Rb8 26. Rd1+ Kc6 27. Bb4 Re8 28. f4 Kb5 29. Rd7 a5 30. Bc3 e5 31. fxe5 Nxe5 32. Bxe5 Rxe5+ 33. Kf3 Ka4 34. Rxh7 Kxa3 35. Rf7 Rh5 36. h4 f5 37. Rb7 a4 38. g4 Rxh4 39. gxf5 1/2-1/2

[Event "GER-chT univ"]
[Site "Muenster"]
[Date "1987.??.??"]
[Round "5"]
[White "Gerdau, Andreas"]
[Black "Niermann, Rainer"]
[Result "0-1"]
[ECO "C82"]
[PlyCount "75"]
[EventDate "1987.11.17"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]
[WhiteTeam "Paderborn Uni"]
[BlackTeam "Muenster Uni II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. c3 Bc5 10. Qe2 0-0 11. Nbd2 Nxd2 12. Bxd2 Qd7 13. a4 b4 14. cxb4 Bxb4 15. Rac1 Rab8 16. Bc2 Bxd2 17. Qxd2 Nb4 18. Rfd1 Nxc2 19. Qxc2 Rfc8 20. Rd4 c5 21. Rh4 Bf5 22. Qe2 d4 23. Ra1 h6 24. h3 Rc6 25. g4 Bg6 26. a5 d3 27. Qd2 Be4 28. Ne1 g5 29. Ra4 gxh4 30. Rxe4 Rxb2 31. Qxd3 Qxd3 32. Nxd3 Rb1+ 33. Kg2 c4 34. Ne1 Rb2 35. Rd4 c3 36. Rd1 Rb5 37. Nf3 c2 38. Rc1 0-1

[Event "GER-chT univ"]
[Site "Muenster"]
[Date "1987.??.??"]
[Round "6"]
[White "Hischemoeller, Dieter"]
[Black "Gerdau, Andreas"]
[Result "1-0"]
[ECO "C68"]
[PlyCount "37"]
[EventDate "1987.11.17"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]
[WhiteTeam "Osnabrueck Uni"]
[BlackTeam "Paderborn Uni"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Bg4 6. d3 Bc5 7. Nbd2 Qd6 8. Nc4 Qe7 9. Ncxe5 h5 10. d4 0-0-0 11. c3 Bd6 12. Qc2 Qe8 13. Ng5 f6 14. Nef7 fxg5 15. Nxh8 Be7 16. e5 Nh6 17. Ng6 Be6 18. Nxe7+ Qxe7 19. Qg6 1-0

[Event "GER-chT univ"]
[Site "Muenster"]
[Date "1987.??.??"]
[Round "4"]
[White "Hofelich, Michael"]
[Black "Gerdau, Andreas"]
[Result "1-0"]
[ECO "A06"]
[PlyCount "71"]
[EventDate "1987.11.17"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]
[WhiteTeam "Bochum Uni"]
[BlackTeam "Paderborn Uni"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 d5 2. b3 Nf6 3. Bb2 g6 4. e3 Bg7 5. Be2 0-0 6. c4 c6 7. d4 Ne4 8. 0-0 c5 9. cxd5 Qxd5 10. Bc4 Qd8 11. Nbd2 Nxd2 12. Qxd2 cxd4 13. Bxd4 e5 14. Bc5 Qxd2 15. Nxd2 Rd8 16. Ne4 Bf8 17. Rad1 Nc6 18. Nd6 Bxd6 19. Bxd6 Re8 20. Bb5 Be6 21. Bxc6 bxc6 22. e4 f5 23. Rc1 a5 24. Rxc6 a4 25. exf5 gxf5 26. bxa4 Rxa4 27. a3 Rg4 28. f3 Rg6 29. Bxe5 Ra8 30. Rb1 h5 31. Rbb6 Kf7 32. Rc7+ Ke8 33. Rh7 Rc8 34. a4 Rc1+ 35. Kf2 Rc8 36. a5 1-0

[Event "GER-chT univ"]
[Site "Muenster"]
[Date "1987.??.??"]
[Round "1"]
[White "Tamm, Ulrich"]
[Black "Gerdau, Andreas"]
[Result "1-0"]
[ECO "C77"]
[PlyCount "49"]
[EventDate "1987.11.17"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]
[WhiteTeam "Bielefeld Univ"]
[BlackTeam "Paderborn Uni"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 d6 7. a4 Bd7 8. c3 Na5 9. Bc2 c5 10. 0-0 c4 11. axb5 axb5 12. d4 Nc6 13. Rxa8 Qxa8 14. Na3 Qb8 15. b3 cxb3 16. Bxb3 Na5 17. Bc2 Be7 18. Bd2 d5 19. Nb1 0-0 20. Nxe5 Be6 21. Bg5 Qb7 22. Bxf6 Bxf6 23. Nd3 Be7 24. Nf4 Qd7 25. exd5 1-0

