[Event "Langenhagen-ch op"]
[Site "Langenhagen"]
[Date "2019.09.15"]
[Round "7"]
[White "Kiesel, Harald"]
[Black "Rannefeld, Olaf"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2010"]
[BlackElo "1826"]
[PlyCount "89"]
[EventDate "2019.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. f4 e5 5. Nf3 exd4 6. Qxd4 c6 7. Be3 d5 8. e5 Ng4 9. Bg1 Bc5 10. Qd2 Bxg1 11. Rxg1 Qb6 12. 0-0-0 Qe3 13. Re1 Qxd2+ 14. Kxd2 Nc5 15. b4 Ne6 16. f5 Nc7 17. h3 Nf2 18. g4 h5 19. Re2 hxg4 20. hxg4 Nxg4 21. Rxg4 Bxf5 22. Rg5 g6 23. Nd4 Bd7 24. Bg2 Ne6 25. Nxe6 Bxe6 26. a3 b5 27. Re1 a5 28. Ne2 axb4 29. axb4 Ra4 30. c3 Ra2+ 31. Ke3 Ra3 32. Rh1 Rxh1 33. Bxh1 Bd7 34. Bf3 Ke7 35. Rg1 Bf5 36. Rc1 Ke6 37. Nd4+ Kxe5 38. Nxc6+ Kd6 39. Nd4 Bd7 40. Be2 Ra2 41. Bxb5 Bxb5 42. Nxb5+ Ke5 43. Nd4 g5 44. Rf1 f6 45. Rf5+ 1-0

[Event "Langenhagen-ch op"]
[Site "Langenhagen"]
[Date "2019.09.14"]
[Round "6"]
[White "Braun, Alexander"]
[Black "Rannefeld, Olaf"]
[Result "0-1"]
[ECO "C30"]
[WhiteElo "1704"]
[BlackElo "1826"]
[PlyCount "120"]
[EventDate "2019.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 d6 2. Nc3 e5 3. f4 g6 4. Nf3 Bg7 5. Bc4 Ne7 6. 0-0 0-0 7. d3 c6 8. Bb3 Nd7 9. Be3 exf4 10. Bxf4 Nc5 11. Qe1 a5 12. Qh4 Nxb3 13. axb3 d5 14. Rae1 dxe4 15. dxe4 f6 16. Kh1 Qd7 17. h3 g5 18. Bxg5 fxg5 19. Nxg5 Rxf1+ 20. Rxf1 h6 21. Nf7 Qe6 22. Nxh6+ Qxh6 23. Qxe7 Bxh3 24. Qf7+ Kh8 25. Qf4 Qxf4 26. Rxf4 Be6 27. Rh4+ Kg8 28. Rh5 Bxc3 29. bxc3 a4 30. bxa4 Rxa4 31. Rg5+ Kf7 32. e5 Rc4 33. Rg3 Re4 34. Rf3+ Ke7 35. Rg3 Rxe5 36. Rg7+ Bf7 37. g4 Re2 38. g5 Kf8 39. Rh7 Re6 40. Rh8+ Kg7 41. Rb8 b5 42. Kg2 Kg6 43. Rb7 Re2+ 44. Kg3 Rxc2 45. Kf4 Rxc3 46. Rd7 Rc4+ 47. Ke5 Rc5+ 48. Kf4 Rf5+ 49. Kg4 Rxg5+ 50. Kh4 Rh5+ 51. Kg3 Rd5 52. Rb7 Rf5 53. Rb6 Bd5 54. Rb8 Bc4 55. Rb6 Rf6 56. Rb8 c5 57. Rc8 Rf5 58. Rc6+ Kg5 59. Rc7 Bd3 60. Rg7+ Kf6 0-1

[Event "Langenhagen-ch op"]
[Site "Langenhagen"]
[Date "2019.08.31"]
[Round "5"]
[White "Rannefeld, Olaf"]
[Black "Zweigait, Bjoern"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "1826"]
[BlackElo "1754"]
[PlyCount "112"]
[EventDate "2019.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. e4 h6 4. Bxf6 gxf6 5. Nf3 b6 6. Nbd2 Bb7 7. g3 d5 8. exd5 Qxd5 9. Bg2 Qh5 10. 0-0 Nd7 11. Re1 Rg8 12. Nh4 Qxd1 13. Raxd1 0-0-0 14. Bxb7+ Kxb7 15. f4 Bd6 16. Kf2 f5 17. Nc4 Nf6 18. Nxd6+ cxd6 19. Nf3 Rc8 20. c3 d5 21. Ne5 Ne4+ 22. Rxe4 dxe4 23. Nxf7 Rc7 24. Ne5 Rd8 25. Ke3 b5 26. Rd2 h5 27. Rg2 Rg7 28. h3 Kc7 29. g4 hxg4 30. hxg4 Rh8 31. g5 Rgh7 32. Kf2 Rh2 33. Rxh2 Rxh2+ 34. Kg3 Rh1 35. Kg2 Rh8 36. Nf7 Rg8 37. Kf2 a6 38. Ke3 Kd7 39. Ne5+ Ke7 40. Nc6+ Kf7 41. Ne5+ Kg7 42. b3 Rh8 43. c4 Rh3+ 44. Ke2 bxc4 45. bxc4 Rh2+ 46. Ke3 Rxa2 47. c5 Rc2 48. Nc6 Rb2 49. Nd8 Rb3+ 50. Ke2 Kf8 51. Nxe6+ Ke7 52. Ng7 a5 53. d5 a4 54. Nxf5+ Kf8 55. Nd4 Rd3 56. Ne6+ Ke7 1/2-1/2

[Event "Langenhagen-ch op"]
[Site "Langenhagen"]
[Date "2019.08.17"]
[Round "4"]
[White "Herrmann, Andreas"]
[Black "Rannefeld, Olaf"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2071"]
[BlackElo "1826"]
[PlyCount "53"]
[EventDate "2019.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. Nd2 Be7 4. e4 d5 5. e5 Nfd7 6. Bxe7 Qxe7 7. f4 c5 8. Ngf3 Nc6 9. Nb3 a6 10. c3 b5 11. a4 b4 12. c4 Nxd4 13. Nbxd4 cxd4 14. cxd5 exd5 15. Rc1 f6 16. Qxd4 fxe5 17. fxe5 Qe6 18. Bd3 0-0 19. Bxh7+ Kh8 20. 0-0 Qb6 21. Qxb6 Nxb6 22. Bg6 Nxa4 23. Ng5 Rxf1+ 24. Rxf1 Bd7 25. e6 Bb5 26. Rf4 Bc6 27. e7 1-0

[Event "Langenhagen-ch op"]
[Site "Langenhagen"]
[Date "2019.06.22"]
[Round "3"]
[White "Rannefeld, Olaf"]
[Black "Wittur, Helge"]
[Result "1/2-1/2"]
[ECO "A83"]
[WhiteElo "1826"]
[BlackElo "1840"]
[PlyCount "83"]
[EventDate "2019.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5 e6 5. Nxe4 Be7 6. Bd3 Nxe4 7. Bxe7 Qxe7 8. Bxe4 Nc6 9. Qh5+ Qf7 10. Qxf7+ Kxf7 11. Nf3 Kf6 12. h4 d5 13. Bd3 e5 14. Nxe5 Nxd4 15. f4 Nc6 16. Nxc6 bxc6 17. Kf2 Rb8 18. b3 Bf5 19. Kf3 h5 20. Rae1 Rhe8 21. Bxf5 Kxf5 22. c3 Re4 23. g3 Rbe8 24. Kf2 c5 25. Rxe4 Rxe4 26. Rc1 Kg4 27. Rc2 a5 28. a4 c6 29. Rc1 Re7 30. b4 Rb7 31. Rb1 d4 32. b5 cxb5 33. cxd4 b4 34. dxc5 Rc7 35. Rc1 b3 36. c6 b2 37. Rb1 Rxc6 38. Rxb2 Rc3 39. Rb5 Rf3+ 40. Ke2 Rxg3 41. Rxa5 Ra3 42. Rg5+ 1/2-1/2

[Event "Langenhagen-ch op"]
[Site "Langenhagen"]
[Date "2019.06.08"]
[Round "2"]
[White "Bollmann, Frank"]
[Black "Rannefeld, Olaf"]
[Result "0-1"]
[ECO "E00"]
[BlackElo "1826"]
[PlyCount "54"]
[EventDate "2019.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 e6 3. a3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. f3 Bg7 8. Bg5 0-0 9. e4 a6 10. Qd2 Re8 11. 0-0-0 b5 12. Na2 Qc7 13. Kb1 Nbd7 14. Nh3 c4 15. Be3 Nc5 16. Nc1 Ncxe4 17. fxe4 Nxe4 18. Qc2 Bf5 19. Bd3 Rac8 20. Ka1 cxd3 21. Qxc7 Rxc7 22. Nxd3 Nc3 23. Bb6 Nxd1 24. Bxc7 Nxb2 25. Nxb2 Re2 26. Rb1 Bxb1 27. Kxb1 Rxb2+ 0-1

[Event "Langenhagen-ch op"]
[Site "Langenhagen"]
[Date "2019.05.25"]
[Round "1"]
[White "Rannefeld, Olaf"]
[Black "Schramm, Christian"]
[Result "1-0"]
[ECO "D40"]
[WhiteElo "1826"]
[BlackElo "1402"]
[PlyCount "81"]
[EventDate "2019.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c5 5. e3 Nc6 6. a3 cxd4 7. exd4 a6 8. Ne5 dxc4 9. Nxc6 bxc6 10. Bxc4 Bb7 11. 0-0 h6 12. Re1 Bd6 13. Qe2 0-0 14. Ne4 Nxe4 15. Qxe4 Qc7 16. Bd3 g6 17. Qh4 Rfe8 18. Bxh6 Be7 19. Bg5 Bxg5 20. Qxg5 Kg7 21. Re3 Rh8 22. Qe5+ Qxe5 23. dxe5 c5 24. Rc1 Rhc8 25. Bf1 Rc7 26. Rec3 Rac8 27. b4 c4 28. Rxc4 Rxc4 29. Rxc4 Rxc4 30. Bxc4 Kh6 31. h4 g5 32. hxg5+ Kxg5 33. g3 Kf5 34. f4 Bc8 35. Bd3+ Kg4 36. Kf2 Kh5 37. Be4 Kh6 38. Bc6 Kg7 39. Ke3 Kf8 40. Kd4 Ke7 41. Kc5 1-0

[Event "Langenhagen-ch op"]
[Site "Langenhagen"]
[Date "2016.09.17"]
[Round "6"]
[White "Baum, Frank Christian"]
[Black "Rannefeld, Olaf"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1586"]
[BlackElo "1828"]
[PlyCount "104"]
[EventDate "2016.06.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. Nf3 e5 5. Bc4 Be7 6. 0-0 0-0 7. Bg5 c6 8. dxe5 dxe5 9. Qe2 b5 10. Bd3 a5 11. a3 Qc7 12. Rfd1 Nc5 13. h3 Nh5 14. Be3 Ne6 15. Qf1 Nef4 16. Ne2 g5 17. g4 Ng7 18. Bxf4 gxf4 19. Kh1 Kh8 20. Qg2 Rg8 21. Qh2 Be6 22. Nc3 b4 23. axb4 axb4 24. Ne2 c5 25. b3 f6 26. Nh4 Rxa1 27. Rxa1 c4 28. bxc4 Bxc4 29. Nc1 Bxd3 30. Nxd3 Qxc2 31. Nxf4 Qxe4+ 32. Nfg2 b3 33. Qg1 b2 34. Rb1 Ba3 35. f3 Qd4 36. Qe1 Rc8 37. Qa5 Rc1+ 38. Kh2 Qc5 39. Qa8+ Qc8 40. Qe4 Rxb1 41. Qxb1 Qc1 42. Qe4 Qc5 43. Qa8+ Qf8 44. Qe4 Qb8 45. Qb1 e4+ 46. Kh1 exf3 47. Nxf3 Qg3 48. Qe4 Qxh3+ 49. Nh2 Kg8 50. Qd5+ Kf8 51. Qd8+ Ne8 52. Qd1 Bd6 0-1

[Event "Langenhagen-ch op"]
[Site "Langenhagen"]
[Date "2016.09.03"]
[Round "5"]
[White "Rannefeld, Olaf"]
[Black "Sideris, Apostolos"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1828"]
[BlackElo "1823"]
[PlyCount "76"]
[EventDate "2016.06.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. Bf4 c5 4. d5 d6 5. f3 Nf6 6. e4 g6 7. Qd2 Qb6 8. c3 Nh5 9. Be3 Nd7 10. g4 Ng7 11. Na3 a6 12. Nc4 Qc7 13. a4 b6 14. Be2 Bb7 15. Na3 e6 16. Rd1 exd5 17. exd5 Be7 18. Bh6 Bh4+ 19. Kf1 0-0 20. Qf4 Bf6 21. Nc4 Be7 22. Ne3 Rfe8 23. Nh3 Ne5 24. Nf5 gxf5 25. gxf5 f6 26. Rg1 Bf8 27. Qg3 Bc8 28. Nf4 Bxf5 29. Nh5 Ng6 30. Nxf6+ Kh8 31. Nxe8 Rxe8 32. Qg5 Qf7 33. Kf2 Bc2 34. Rd2 Bxa4 35. Rg4 Bd7 36. Rg3 Nf5 37. Bxf8 Nxg3 38. Bxd6 Ne4+ 0-1

[Event "Langenhagen-ch op"]
[Site "Langenhagen"]
[Date "2016.08.20"]
[Round "4"]
[White "Wittur, Helge"]
[Black "Rannefeld, Olaf"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1921"]
[BlackElo "1828"]
[PlyCount "54"]
[EventDate "2016.06.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 g6 6. Na3 Bg7 7. Bc4 Qe4+ 8. Qe2 cxd4 9. cxd4 0-0 10. Qxe4 Nxe4 11. 0-0 a6 12. Re1 Nd6 13. Rxe7 Nc6 14. Re2 Bg4 15. Be3 Bxf3 16. gxf3 Rfe8 17. Rd2 Rad8 18. Rad1 Nf5 19. Nc2 b5 20. Be2 Rd5 21. f4 Red8 22. Bf3 R5d6 23. d5 Na5 24. Bc5 Nc4 25. Bxd6 Nxd2 26. Rxd2 Nxd6 27. b3 Rc8 1/2-1/2

[Event "Daehne Cup Region 15/16 VII"]
[Site "Hannover"]
[Date "2016.07.07"]
[Round "2"]
[White "Rannefeld, Olaf"]
[Black "Heiseke, Gerhard"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1828"]
[BlackElo "1200"]
[PlyCount "53"]
[EventDate "2016.06.30"]
[EventType "k.o."]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. e4 Be7 4. e5 Nd5 5. Bxe7 Qxe7 6. c3 d6 7. Qg4 0-0 8. Nf3 dxe5 9. dxe5 Nd7 10. Bd3 f5 11. Qg3 b6 12. h4 Qf7 13. h5 Bb7 14. h6 g6 15. a3 Kh8 16. c4 Ne7 17. Ng5 Qg8 18. f4 Nc5 19. Bc2 Rfd8 20. b4 Ne4 21. Nxe4 fxe4 22. Qg5 Qf7 23. Nc3 Rd4 24. Ne2 Rxc4 25. Bb3 Rc6 26. Rd1 Qf5 27. Qxe7 1-0

[Event "Daehne Cup Region 15/16 VII"]
[Site "Hannover"]
[Date "2016.06.30"]
[Round "1"]
[White "Pirker, Franz"]
[Black "Rannefeld, Olaf"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1159"]
[BlackElo "1828"]
[PlyCount "87"]
[EventDate "2016.06.30"]
[EventType "k.o."]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d6 2. d3 g6 3. g3 Nf6 4. Bh3 Bg7 5. Nf3 Bxh3 6. Ng5 Bd7 7. Be3 h6 8. Nf3 c5 9. c4 Ng4 10. Qd2 Nc6 11. Nc3 e6 12. Bf4 Nge5 13. Nxe5 Nxe5 14. Qe2 Qa5 15. Bd2 Qc7 16. 0-0 a6 17. f4 Nc6 18. Rac1 Nd4 19. Qf2 0-0 20. g4 b5 21. b3 f5 22. Ne2 fxg4 23. Nxd4 Bxd4 24. Be3 e5 25. Bxd4 exd4 26. Qh4 Kg7 27. h3 Qd8 28. Qg3 gxh3 29. Rce1 Qf6 30. e5 Qf5 31. exd6 Qg4 32. Re7+ Rf7 33. Rxf7+ Kxf7 34. Rf3 bxc4 35. dxc4 Re8 36. Kf2 Qxg3+ 37. Rxg3 Re3 38. Rg1 Bc6 39. Rb1 h2 40. b4 cxb4 41. Rxb4 h1Q 42. c5 Qf3+ 43. Kg1 Re1+ 44. Kh2 0-1

[Event "Langenhagen-ch op"]
[Site "Langenhagen"]
[Date "2016.06.18"]
[Round "2"]
[White "Herrmann, Andreas"]
[Black "Rannefeld, Olaf"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "2059"]
[BlackElo "1828"]
[PlyCount "95"]
[EventDate "2016.06.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c3 e6 4. Bg5 c5 5. e3 Be7 6. Nbd2 Nc6 7. Bd3 0-0 8. 0-0 b6 9. Ne5 Nxe5 10. dxe5 Nd7 11. Bxe7 Qxe7 12. f4 f6 13. exf6 Nxf6 14. Nf3 Ng4 15. Ng5 Nf6 16. Qc2 h6 17. Nf3 Ng4 18. Rae1 Bd7 19. h3 e5 20. Bh7+ Kh8 21. hxg4 e4 22. Bxe4 Qxe4 23. Qxe4 dxe4 24. Ne5 Be8 25. Rd1 Kg8 26. Rd6 Rc8 27. Rfd1 b5 28. b3 a5 29. Ra6 a4 30. bxa4 bxa4 31. c4 Rb8 32. Rd2 Rb4 33. Ra5 Bf7 34. Rxc5 a3 35. Rc7 Rb2 36. Rxb2 axb2 37. Rb7 Rc8 38. Rxb2 Bxc4 39. Rc2 Be6 40. Rxc8+ Bxc8 41. Kf2 Kf8 42. Kg3 g5 43. Nc6 Kf7 44. a4 Kf6 45. a5 Ke6 46. Nd4+ Kd5 47. Nf5 Kc4 48. Nd6+ 1-0

[Event "Langenhagen-ch op"]
[Site "Langenhagen"]
[Date "2016.06.04"]
[Round "1"]
[White "Rannefeld, Olaf"]
[Black "Meyer, Thorsten2222"]
[Result "1-0"]
[ECO "D16"]
[WhiteElo "1828"]
[BlackElo "1347"]
[PlyCount "67"]
[EventDate "2016.06.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 dxc4 4. a4 Nf6 5. Nf3 Nbd7 6. e4 h6 7. Bxc4 e6 8. 0-0 Bb4 9. Qe2 0-0 10. Bf4 Bxc3 11. bxc3 Nb6 12. Bd3 Nh5 13. Bd2 f6 14. g4 e5 15. gxh5 Qe8 16. Nh4 Qe6 17. a5 Qh3 18. Nf5 Bxf5 19. exf5 Nd7 20. Kh1 Rfe8 21. Rg1 exd4 22. Qg4 Qxg4 23. Bc4+ Kh8 24. Rxg4 Ne5 25. Rxd4 Nxc4 26. Rxc4 Rad8 27. Be3 Rd5 28. a6 bxa6 29. Rxa6 Rxf5 30. Rcxc6 Rxh5 31. Rxa7 Rd5 32. Rcc7 g5 33. Bd4 Rd6 34. Rh7+ 1-0

[Event "Hannover Region-ch"]
[Site "Langenhagen"]
[Date "2011.03.26"]
[Round "6"]
[White "Heiseke, Gerhard"]
[Black "Rannefeld, Olaf"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1124"]
[BlackElo "1805"]
[PlyCount "46"]
[EventDate "2011.01.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 Nf6 4. e5 Nd5 5. cxd4 d6 6. f4 Qa5+ 7. Qd2 Qb6 8. Nf3 Bg4 9. Be2 e6 10. 0-0 Nc6 11. Bc4 Bxf3 12. Rxf3 Qxd4+ 13. Qxd4 Nxd4 14. Rf2 Nb6 15. Bd3 dxe5 16. fxe5 Bc5 17. Rf1 Nc2+ 18. Kh1 Nxa1 19. Bb5+ Nd7 20. Bxd7+ Kxd7 21. Rxf7+ Kc6 22. Rxg7 Raf8 23. h3 Rf1+ 0-1

[Event "Hannover Region-ch"]
[Site "Langenhagen"]
[Date "2011.03.12"]
[Round "5"]
[White "Rannefeld, Olaf"]
[Black "Baum, Frank Christian"]
[Result "1-0"]
[ECO "E62"]
[WhiteElo "1805"]
[BlackElo "1629"]
[PlyCount "65"]
[EventDate "2011.01.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 c6 5. e4 d6 6. Nc3 0-0 7. Nf3 Bg4 8. h3 Bxf3 9. Qxf3 Nbd7 10. 0-0 a6 11. Be3 e5 12. Qd1 Qc7 13. c5 exd4 14. Bxd4 dxc5 15. Be3 Rad8 16. Qb3 b5 17. f4 c4 18. Qc2 Rfe8 19. Rad1 Nxe4 20. Nxe4 f5 21. b3 fxe4 22. bxc4 c5 23. cxb5 axb5 24. Qb3+ Kh8 25. Qxb5 Bd4 26. Rxd4 cxd4 27. Bxd4+ Kg8 28. f5 Re5 29. Qb3+ Kg7 30. fxg6 Nf6 31. Bb6 Qd7 32. Bxd8 Qxd8 33. Qf7+ 1-0

[Event "Hannover Region-ch"]
[Site "Langenhagen"]
[Date "2011.03.05"]
[Round "4"]
[White "Kleinschroth, Roland"]
[Black "Rannefeld, Olaf"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "1972"]
[BlackElo "1805"]
[PlyCount "57"]
[EventDate "2011.01.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. b4 b6 3. bxc5 bxc5 4. Bc4 e6 5. Nc3 Nc6 6. Nf3 d6 7. 0-0 Nf6 8. Re1 Be7 9. Bb2 e5 10. Nd5 0-0 11. h3 Rb8 12. Rb1 Bb7 13. Nh2 Nxd5 14. Bxd5 Nd4 15. Bxb7 Rxb7 16. Ng4 Qd7 17. Ne3 Rfb8 18. Ba3 Nc6 19. Rxb7 Qxb7 20. c3 Qa6 21. Bc1 Qxa2 22. Nd5 Bf8 23. Qg4 Kh8 24. Qd7 Na5 25. Qxa7 Rb7 26. Qa8 Kg8 27. d3 Qa4 28. Bg5 Qb5 29. Ne7+ 1-0

[Event "Hannover Region-ch"]
[Site "Langenhagen"]
[Date "2011.02.19"]
[Round "3"]
[White "Rannefeld, Olaf"]
[Black "Efremov, Igor"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1805"]
[BlackElo "1493"]
[PlyCount "69"]
[EventDate "2011.01.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 b6 2. e4 Bb7 3. Nf3 e6 4. Bd3 Na6 5. 0-0 Be7 6. c3 Nf6 7. Qe2 Qc8 8. b4 c5 9. a3 0-0 10. Bg5 h6 11. Bh4 Re8 12. Re1 d5 13. e5 Ne4 14. Bxe7 Rxe7 15. Nfd2 f5 16. exf6 Nxf6 17. Nf3 c4 18. Bg6 Qf8 19. Ne5 Ne4 20. Bxe4 dxe4 21. Ng6 Qf6 22. Nxe7+ Qxe7 23. Nd2 Bd5 24. Nxe4 Rf8 25. Qg4 g5 26. g3 Nc7 27. h4 Rf5 28. hxg5 hxg5 29. f4 Qg7 30. Nxg5 Rf6 31. Ra2 Rh6 32. Rh2 Rxh2 33. Kxh2 Qg6 34. Kh3 Ne8 35. Nxe6 1-0

[Event "Hannover Region-ch"]
[Site "Langenhagen"]
[Date "2011.02.12"]
[Round "2"]
[White "Herrmann, Andreas"]
[Black "Rannefeld, Olaf"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "2103"]
[BlackElo "1805"]
[PlyCount "59"]
[EventDate "2011.01.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c3 b6 4. Bf4 Ba6 5. Nbd2 Bd6 6. Bg3 Bxg3 7. hxg3 d6 8. Qc2 Nbd7 9. a4 c5 10. g4 g6 11. g5 Nd5 12. e4 Bxf1 13. Kxf1 Ne7 14. Rd1 Qc8 15. Nc4 Qa6 16. Qe2 0-0 17. Nxd6 Qxa4 18. d5 e5 19. Nc4 f5 20. gxf6 Nxf6 21. Ng5 h6 22. Rxh6 Kg7 23. Rh3 Nh5 24. Rxh5 gxh5 25. Nxe5 Rf6 26. Ne6+ Kh6 27. Kg1 Rg8 28. Rd3 Qa1+ 29. Kh2 Qc1 30. Qxh5+ 1-0

[Event "Hannover Region-ch"]
[Site "Langenhagen"]
[Date "2011.01.29"]
[Round "1"]
[White "Rannefeld, Olaf"]
[Black "Brockmann, Marc"]
[Result "1-0"]
[ECO "D60"]
[WhiteElo "1805"]
[BlackElo "1197"]
[PlyCount "47"]
[EventDate "2011.01.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Nbd7 5. Bg5 Be7 6. e3 0-0 7. Bd3 b6 8. cxd5 Nxd5 9. Bxe7 Qxe7 10. Nxd5 exd5 11. 0-0 Nf6 12. Rc1 Bg4 13. h3 Bxf3 14. Qxf3 Qd6 15. Rc2 Rfe8 16. Rfc1 Re7 17. Rc6 Qd8 18. Rxf6 gxf6 19. Qf5 Kf8 20. Qxh7 Re8 21. Rc6 Re6 22. Rxe6 fxe6 23. Bg6 Qe7 24. Qh8# 1-0

[Event "Hannover Region-ch"]
[Site "Langenhagen"]
[Date "2010.05.08"]
[Round "7"]
[White "Baum, Frank Christian"]
[Black "Rannefeld, Olaf"]
[Result "1-0"]
[ECO "B24"]
[WhiteElo "1629"]
[BlackElo "1792"]
[PlyCount "70"]
[EventDate "2010.01.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. g3 Nc6 4. Bg2 Nf6 5. d3 a6 6. f4 d6 7. Nf3 Qc7 8. 0-0 Bd7 9. Bd2 Rb8 10. Kh1 b5 11. e5 dxe5 12. fxe5 Nxe5 13. Nxe5 Bd6 14. Nxd7 Nxd7 15. Ne4 Be7 16. Ng5 Nf6 17. Qe2 Qd7 18. Ne4 h5 19. Nxf6+ Bxf6 20. c3 Rd8 21. Be4 Qe7 22. Be3 h4 23. Qf2 hxg3 24. Qxg3 Kd7 25. d4 Rh4 26. Rf4 Rdh8 27. Rxh4 Rxh4 28. Qb8 Qd8 29. Qxd8+ Kxd8 30. Bf3 cxd4 31. cxd4 Kd7 32. Rd1 Be7 33. Bf2 Rh8 34. Bg3 Rc8 35. d5 exd5 1-0

[Event "Hannover Region-ch"]
[Site "Langenhagen"]
[Date "2010.04.17"]
[Round "6"]
[White "Rannefeld, Olaf"]
[Black "Marquardt, Andreas"]
[Result "1-0"]
[ECO "D24"]
[WhiteElo "1792"]
[BlackElo "1398"]
[PlyCount "85"]
[EventDate "2010.01.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. Nc3 e6 5. a3 a6 6. g3 Nbd7 7. Qa4 c6 8. Qxc4 Nb6 9. Qb3 Nbd5 10. Bg2 h6 11. 0-0 Bd6 12. Nd2 e5 13. Nxd5 Nxd5 14. e4 Nf6 15. Nc4 Qe7 16. Be3 exd4 17. Bxd4 Nd7 18. Bxg7 Nc5 19. Qe3 Rg8 20. Qxh6 Bc7 21. Qh7 Rxg7 22. Qxg7 Be6 23. Qh8+ Qf8 24. Qxf8+ Kxf8 25. Nd2 Rd8 26. Rad1 Nd3 27. Nf3 Nxb2 28. Rxd8+ Bxd8 29. Rb1 Nc4 30. Rxb7 Nxa3 31. Ne5 c5 32. Rb8 Ke8 33. Nc6 Kd7 34. Nxd8 c4 35. Nxe6 fxe6 36. Bf1 c3 37. Rb3 c2 38. Rc3 Kd6 39. f4 a5 40. Bd3 a4 41. Bxc2 Nxc2 42. Rxc2 a3 43. Ra2 1-0

[Event "Hannover Region-ch"]
[Site "Langenhagen"]
[Date "2010.03.13"]
[Round "5"]
[White "Birkenbeul, Harald"]
[Black "Rannefeld, Olaf"]
[Result "1-0"]
[ECO "E00"]
[WhiteElo "1564"]
[BlackElo "1792"]
[PlyCount "95"]
[EventDate "2010.01.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Bg5 c5 4. d5 Qa5+ 5. Bd2 Qb6 6. Bc3 Ne4 7. Qc2 exd5 8. cxd5 Qg6 9. f3 Nxc3 10. Qxg6 hxg6 11. bxc3 Bd6 12. Nh3 Be5 13. f4 Bf6 14. Ng5 d6 15. Ne4 Be7 16. Nbd2 f5 17. Ng5 Bf6 18. Rc1 b5 19. g3 Na6 20. Bg2 c4 21. Kf2 Nc5 22. h4 Rb8 23. Ndf3 Na4 24. Nd4 Nxc3 25. Nc6 Rb7 26. a3 Na4 27. Rhe1 Bc3 28. Rxc3 Nxc3 29. e4 0-0 30. e5 dxe5 31. Rxe5 Rb6 32. d6 Kh8 33. Re7 Ne4+ 34. Bxe4 fxe4 35. Ne5 Kg8 36. d7 Rd6 37. Ne6 Rxe6 38. Rxe6 c3 39. Rc6 Bxd7 40. Nxd7 Rd8 41. Ne5 Rd2+ 42. Ke1 Ra2 43. Rxc3 a5 44. Rb3 a4 45. Rxb5 Rxa3 46. g4 Rh3 47. Rb8+ Kh7 48. Nf7 1-0

[Event "Hannover Region-ch"]
[Site "Langenhagen"]
[Date "2010.03.06"]
[Round "4"]
[White "Herrmann, Andreas"]
[Black "Rannefeld, Olaf"]
[Result "1-0"]
[ECO "A47"]
[WhiteElo "2097"]
[BlackElo "1792"]
[PlyCount "69"]
[EventDate "2010.01.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b6 3. Bf4 e6 4. h3 c5 5. e3 Bb7 6. Nbd2 Be7 7. Bd3 0-0 8. 0-0 d6 9. Bh2 Nbd7 10. c3 Qc7 11. Qe2 Rac8 12. e4 cxd4 13. cxd4 Qb8 14. a4 a5 15. Rfe1 Qa8 16. Bb5 Bc6 17. Bd3 Rfe8 18. e5 dxe5 19. dxe5 Nd5 20. Nd4 Nb4 21. Nxc6 Qxc6 22. Bb5 Qd5 23. Nc4 Qb7 24. Bxd7 Qxd7 25. Nxb6 Qc6 26. Nxc8 Rxc8 27. Bf4 Nc2 28. Rec1 g5 29. Bd2 Qd5 30. Bxg5 Bxg5 31. Rxc2 Rxc2 32. Qxc2 Qxe5 33. Rd1 Be7 34. Qc8+ Bf8 35. Rd3 1-0

[Event "Hannover Region-ch"]
[Site "Langenhagen"]
[Date "2010.02.20"]
[Round "3"]
[White "Rannefeld, Olaf"]
[Black "Floerchinger, Ludolf"]
[Result "1-0"]
[ECO "D32"]
[WhiteElo "1792"]
[BlackElo "1533"]
[PlyCount "67"]
[EventDate "2010.01.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 cxd4 5. dxe6 Bxe6 6. Nb1 Nc6 7. Nf3 Nf6 8. Nbd2 Bb4 9. a3 Ba5 10. b4 Bb6 11. g3 0-0 12. Bg2 Bd5 13. 0-0 Re8 14. Bb2 a6 15. Rc1 Qe7 16. Re1 Rad8 17. Nb3 Ng4 18. Nc5 Bxc5 19. bxc5 Be4 20. Qd2 Nge5 21. Nxe5 Qxe5 22. Bxe4 Qxe4 23. Ba1 Ne5 24. Qb2 f6 25. Qb4 Qd5 26. Rcd1 d3 27. Bc3 b5 28. cxb6 Qb7 29. Bxe5 Rxe5 30. exd3 Rb5 31. Qc4+ Kf8 32. Qc7 Rxb6 33. Qxd8+ Kf7 34. Qe8# 1-0

[Event "Hannover Region-ch"]
[Site "Langenhagen"]
[Date "2010.02.13"]
[Round "2"]
[White "Lick, Patrick"]
[Black "Rannefeld, Olaf"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "2177"]
[BlackElo "1792"]
[PlyCount "103"]
[EventDate "2010.01.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 b6 3. Nc3 Bb7 4. d4 e6 5. Bg5 h6 6. Bxf6 Qxf6 7. a3 c5 8. d5 d6 9. e4 e5 10. Be2 Bc8 11. 0-0 g6 12. b4 Bg7 13. bxc5 bxc5 14. Nb5 Qe7 15. Rb1 0-0 16. Nd2 f5 17. Bf3 a6 18. Nc3 Nd7 19. Na4 Ra7 20. Nb6 Nxb6 21. Rxb6 Qc7 22. Qb3 Bd7 23. Rb1 a5 24. Rb7 Rxb7 25. Qxb7 Rc8 26. Kf1 Bf8 27. h4 f4 28. Qxc7 Rxc7 29. Rb8 Ra7 30. Bd1 Kg7 31. Nb1 Be7 32. Nc3 Bxh4 33. Ba4 Bxa4 34. Nxa4 Be7 35. Nc3 Rd7 36. Nb5 Bd8 37. Ra8 Kf7 38. Ra6 Ke7 39. Na7 Kf6 40. Nb5 Ke7 41. Rc6 g5 42. f3 h5 43. Kf2 a4 44. Ra6 g4 45. fxg4 hxg4 46. Ke2 Bc7 47. Rxa4 Bb8 48. Ra8 Rd8 49. a4 Rg8 50. a5 g3 51. a6 f3+ 52. Kxf3 1-0

[Event "Hannover Region-ch"]
[Site "Langenhagen"]
[Date "2010.01.16"]
[Round "1"]
[White "Rannefeld, Olaf"]
[Black "Heiseke, Gerhard"]
[Result "1-0"]
[ECO "D06"]
[WhiteElo "1792"]
[BlackElo "1136"]
[PlyCount "33"]
[EventDate "2010.01.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. cxd5 Nxd5 4. e4 Nf6 5. Nc3 c6 6. Nf3 e6 7. Bd3 Bb4 8. 0-0 0-0 9. e5 Nd5 10. Bxh7+ Kh8 11. Ng5 g6 12. Nce4 Kg7 13. Qg4 Qe8 14. Qh4 f5 15. Nxe6+ Qxe6 16. Qh6+ Kh8 17. Bxg6+ 1-0

[Event "Hannover Region-ch"]
[Site "Hannover"]
[Date "2009.03.21"]
[Round "7"]
[White "Rannefeld, Olaf"]
[Black "Baum, Frank Christian"]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "1730"]
[BlackElo "1629"]
[PlyCount "108"]
[EventDate "2009.01.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 b6 2. c4 Bb7 3. Nc3 e6 4. e4 Bb4 5. Bd3 h6 6. Nf3 Nf6 7. Qe2 0-0 8. 0-0 Bxc3 9. bxc3 d6 10. e5 Nh7 11. Bf4 d5 12. cxd5 Qxd5 13. Qe3 g5 14. Bg3 f5 15. c4 Qd7 16. d5 f4 17. Qe4 Qg7 18. Nd4 Re8 19. Nxe6 Rxe6 20. Qxh7+ Qxh7 21. Bxh7+ Kxh7 22. dxe6 Nc6 23. Rfe1 fxg3 24. hxg3 Re8 25. Rad1 Rxe6 26. Rd7+ Re7 27. Red1 Bc8 28. Rxe7+ Nxe7 29. f4 Kg6 30. Kf2 Kf5 31. Rd8 Be6 32. Re8 Ng6 33. g4+ Kxg4 34. Rxe6 Nxf4 35. Rxh6 Nd3+ 36. Ke3 Nxe5 37. Kd4 Nd7 38. Rc6 Nc5 39. Kd5 Kg3 40. Rxc7 g4 41. Rxa7 Kxg2 42. Kc6 g3 43. Kxb6 Ne6 44. Ra3 Kf2 45. Rxg3 Kxg3 46. a4 Kf4 47. a5 Ke5 48. a6 Kd6 49. c5+ Kd7 50. a7 Nc7 51. Kb7 Kd8 52. c6 Na8 53. Ka6 Kc7 54. Kb5 Nb6 1/2-1/2

[Event "Hannover Region-ch"]
[Site "Hannover"]
[Date "2009.03.07"]
[Round "6"]
[White "Schatzke, Peter"]
[Black "Rannefeld, Olaf"]
[Result "0-1"]
[ECO "E13"]
[WhiteElo "1567"]
[BlackElo "1730"]
[PlyCount "78"]
[EventDate "2009.01.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Bg5 h6 5. Bh4 Bb4+ 6. Nc3 Bb7 7. e3 0-0 8. Bd3 d6 9. 0-0 Bxc3 10. bxc3 Nbd7 11. Nd2 e5 12. Ne4 g5 13. Nxf6+ Nxf6 14. Bg3 e4 15. Be2 Qe7 16. Rb1 Rac8 17. Qa4 a5 18. Qa3 Ba6 19. Qb2 Nd7 20. Qd2 Qe6 21. d5 Qe7 22. Qd4 f5 23. f4 g4 24. Rfd1 h5 25. Be1 Rf7 26. Rdc1 Rh7 27. Rc2 Kf7 28. Bd2 Rg8 29. Bc1 Bc8 30. Bd1 g3 31. h3 Nf6 32. Be2 Ng4 33. Bf1 Qh4 34. Bd2 Nh2 35. Be1 Nf3+ 36. gxf3 exf3 37. Rbb2 f2+ 38. Bxf2 gxf2+ 39. Kh1 Rg1+ 0-1

[Event "Hannover Region-ch"]
[Site "Hannover"]
[Date "2009.02.21"]
[Round "5"]
[White "Rannefeld, Olaf"]
[Black "Parvin, Shahram"]
[Result "0-1"]
[ECO "D08"]
[WhiteElo "1730"]
[BlackElo "1417"]
[PlyCount "32"]
[EventDate "2009.01.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. Nbd2 Bg4 6. Nb3 Bxf3 7. gxf3 Nxe5 8. Nxd4 Bb4+ 9. Bd2 Qxd4 10. Qa4+ Nc6 11. Bxb4 Qxb2 12. Rd1 Qxb4+ 13. Qxb4 Nxb4 14. Rb1 Nxa2 15. Kd2 a5 16. Rb2 0-0-0+ 0-1

[Event "Hannover Region-ch"]
[Site "Hannover"]
[Date "2009.02.14"]
[Round "4"]
[White "Floerchinger, Ludolf"]
[Black "Rannefeld, Olaf"]
[Result "0-1"]
[ECO "B32"]
[WhiteElo "1571"]
[BlackElo "1730"]
[PlyCount "46"]
[EventDate "2009.01.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. Nf3 Nc6 4. c3 Nf6 5. Bd3 Qb6 6. 0-0 e6 7. cxd4 Nxd4 8. Nxd4 Qxd4 9. Nc3 a6 10. Be3 Qb4 11. Qc2 d6 12. a3 Qa5 13. Na4 Nd7 14. b4 Qd8 15. f4 b5 16. Nc3 Be7 17. f5 Ne5 18. fxe6 fxe6 19. Ne2 Ng4 20. Bf2 0-0 21. Qc6 Bd7 22. Qc1 Nxf2 23. Rxf2 Qb6 0-1

[Event "Hannover Region-ch"]
[Site "Hannover"]
[Date "2009.02.07"]
[Round "3"]
[White "Rannefeld, Olaf"]
[Black "Moje, Peter"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "1730"]
[BlackElo "1523"]
[PlyCount "86"]
[EventDate "2009.01.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. d3 c5 5. 0-0 0-0 6. c3 d6 7. Qc2 Nc6 8. e4 Rb8 9. Bg5 h6 10. Be3 Ng4 11. h3 Nxe3 12. fxe3 Be6 13. g4 Qd7 14. Kh2 d5 15. exd5 Bxd5 16. Nbd2 b5 17. d4 cxd4 18. exd4 Qc7+ 19. Kh1 Nxd4 20. Nxd4 Bxg2+ 21. Kxg2 Bxd4 22. Qe4 Bf6 23. Rab1 Rfd8 24. Nf3 Rd7 25. Nd4 Bxd4 26. cxd4 Qc4 27. Qf4 Qd5+ 28. Rf3 Rc8 29. Re1 Rc2+ 30. Kg3 g5 31. Qb8+ Kg7 32. Qe8 Qd6+ 33. Re5 e6 34. h4 gxh4+ 35. Kxh4 Qxd4 36. Ree3 Rh2+ 37. Kg3 Qd6+ 38. Rf4 Qd2 39. Rff3 Qg2+ 40. Kf4 Rd4+ 41. Ke5 Rd5+ 42. Kf4 h5 43. Rg3 Rd4+ 0-1

[Event "Hannover Region-ch"]
[Site "Hannover"]
[Date "2009.01.24"]
[Round "2"]
[White "Lick, Patrick"]
[Black "Rannefeld, Olaf"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1971"]
[BlackElo "1730"]
[PlyCount "85"]
[EventDate "2009.01.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 Nf6 4. e5 Nd5 5. cxd4 Nc6 6. Bc4 Nb6 7. Bb3 d5 8. Nc3 Bf5 9. Be3 e6 10. a3 Be7 11. Qe2 Rc8 12. g4 Bg6 13. Nh3 f6 14. Nf4 Bf7 15. Rd1 fxe5 16. dxe5 0-0 17. h4 Nxe5 18. Bxb6 Qxb6 19. Qxe5 Bf6 20. Qe2 Qxb3 21. 0-0 Bxc3 22. bxc3 Qxc3 23. g5 Rc4 24. Ng2 Re4 25. Qa2 Qh3 26. f3 Rc4 27. Qb3 Bg6 28. Rde1 Bf5 29. Re2 Rfc8 30. Ref2 b6 31. Qb5 R4c5 32. Qa6 R8c7 33. Qa4 b5 34. Qf4 Rc4 35. Qd6 Rc8 36. Qd7 Rf8 37. Qxa7 Qg3 38. f4 Bh3 39. f5 Bxf5 40. Rf3 Qd6 41. Nf4 Qc5+ 42. Qxc5 Rxc5 43. Nxe6 1-0

[Event "Hannover Region-ch"]
[Site "Hannover"]
[Date "2009.01.10"]
[Round "1"]
[White "Rannefeld, Olaf"]
[Black "Buchholz, Bernd1111"]
[Result "1-0"]
[ECO "D06"]
[WhiteElo "1730"]
[BlackElo "886"]
[PlyCount "46"]
[EventDate "2009.01.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. cxd5 Nxd5 4. e4 Nf6 5. Nc3 e6 6. Bg5 Be7 7. Nf3 h6 8. Bf4 0-0 9. Bc4 c6 10. 0-0 a6 11. a4 Qb6 12. Qe2 Nbd7 13. a5 Qb4 14. Ra4 Qxa4 15. Nxa4 b5 16. axb6 Bd8 17. Ne5 Nxb6 18. Nxc6 Nxa4 19. Ra1 Bb7 20. Nxd8 Rfxd8 21. Rxa4 Rxd4 22. f3 a5 23. Be5 Rd7 1-0

[Event "Langenhagen-ch op"]
[Site "Langenhagen"]
[Date "2004.07.02"]
[Round "6"]
[White "Rannefeld, Olaf"]
[Black "Patronow, Sergej"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "1759"]
[BlackElo "1897"]
[PlyCount "67"]
[EventDate "2004.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Nf3 Nc6 7. d5 Ne5 8. Nxe5 dxe5 9. 0-0 e6 10. Be3 exd5 11. cxd5 Ne8 12. Rc1 a6 13. b4 Nd6 14. Qb3 f5 15. f3 f4 16. Bf2 Rf7 17. b5 axb5 18. Nxb5 Bf8 19. Nxc7 Rb8 20. Ba7 Bd7 21. Ne6 Qe8 22. Bxb8 Qxb8 23. Nxf8 Qxf8 24. a4 g5 25. Bb5 Bc8 26. Rf2 h5 27. Rfc2 g4 28. Rc7 gxf3 29. Rxf7 Qxf7 30. gxf3 Bh3 31. Bf1 Qg6+ 32. Kh1 Nxe4 33. d6+ Kh7 34. Qxb7+ 1-0

[Event "Langenhagen-ch op"]
[Site "Langenhagen"]
[Date "2004.06.09"]
[Round "3"]
[White "Meier, Kurt1111"]
[Black "Rannefeld, Olaf"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1780"]
[BlackElo "1759"]
[PlyCount "83"]
[EventDate "2004.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. e4 h6 4. Bxf6 Qxf6 5. e5 Qg6 6. Qd3 Qxd3 7. Bxd3 d5 8. Ne2 b6 9. 0-0 Ba6 10. Bxa6 Nxa6 11. c3 c5 12. Nd2 Be7 13. f4 cxd4 14. Nxd4 Nc5 15. Rf3 Rc8 16. f5 Kd7 17. Rg3 Bg5 18. N2b3 Ne4 19. Rf3 Rhf8 20. Raf1 Be7 21. Rd1 g6 22. f6 Bd8 23. Rh3 h5 24. Re3 a6 25. Rxe4 dxe4 26. Nb5+ Kc6 27. N3d4+ Kb7 28. Nd6+ Kc7 29. Nxc8 Kxc8 30. Re1 b5 31. Rxe4 Bb6 32. Kf1 Rd8 33. Ke2 Bxd4 34. Rxd4 Rxd4 35. cxd4 Kd7 36. Ke3 Kc6 37. Ke4 a5 38. b3 b4 39. h4 Kc7 40. d5 exd5+ 41. Kxd5 Kd7 42. g3 1-0

[Event "Langenhagen-ch op"]
[Site "Langenhagen"]
[Date "2004.05.28"]
[Round "2"]
[White "Spiess, Thomas"]
[Black "Rannefeld, Olaf"]
[Result "1-0"]
[ECO "D94"]
[WhiteElo "1990"]
[BlackElo "1759"]
[PlyCount "89"]
[EventDate "2004.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. c4 Nf6 2. e3 b6 3. Nf3 Bb7 4. Be2 g6 5. d4 d5 6. Nc3 Bg7 7. 0-0 dxc4 8. Bxc4 0-0 9. Qe2 Nbd7 10. Rd1 Qc8 11. e4 e6 12. e5 Nd5 13. Bg5 Re8 14. Rac1 a6 15. Ne4 h6 16. Bxd5 Bxd5 17. Nd6 Qb8 18. Nxe8 Qxe8 19. Be3 c5 20. dxc5 bxc5 21. Bxc5 Bxa2 22. b4 Bd5 23. Ra1 Qb8 24. Bd6 Qb7 25. Ra5 Nb6 26. Rc1 Rc8 27. Rxc8+ Qxc8 28. Qxa6 Qc1+ 29. Qf1 Qc3 30. Rc5 Nc4 31. Qe1 Qd3 32. Rc8+ Kh7 33. Qc1 Qe4 34. Rc7 Kg8 35. b5 Bxe5 36. Rxc4 Bxh2+ 37. Kxh2 Bxc4 38. b6 Bd5 39. Qc8+ Kh7 40. Be5 g5 41. Qh8+ Kg6 42. Qg8+ Kh5 43. Qxf7+ Kg4 44. Bg3 Qb4 45. Ne5# 1-0

[Event "Langenhagen-ch op"]
[Site "Langenhagen"]
[Date "2004.05.21"]
[Round "1"]
[White "Rannefeld, Olaf"]
[Black "Wittur, Helge"]
[Result "1/2-1/2"]
[ECO "A81"]
[WhiteElo "1759"]
[BlackElo "1924"]
[PlyCount "94"]
[EventDate "2004.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. c3 Bg7 5. Qb3 d5 6. Nh3 c6 7. Nd2 Ng4 8. Ng5 e5 9. Ngf3 e4 10. Ng1 e3 11. fxe3 Nxe3 12. Kf2 Nxg2 13. Kxg2 Nd7 14. Ngf3 Qe7 15. Re1 Nf6 16. Ne5 Ne4 17. Ndf3 g5 18. Nd3 0-0 19. e3 Qe6 20. Nfe5 f4 21. exf4 Qh3+ 22. Kg1 Bxe5 23. dxe5 Nxg3 24. Nf2 Qh4 25. c4 Ne4 26. Re2 Nc5 27. Qg3 Qxg3+ 28. hxg3 gxf4 29. Bxf4 dxc4 30. Rc1 Be6 31. b3 b5 32. Rec2 Rad8 33. bxc4 Bxc4 34. Rxc4 bxc4 35. Rxc4 Ne6 36. Ng4 Nxf4 37. gxf4 Rd2 38. Nf6+ Kg7 39. Rxc6 Rb8 40. Rc1 Kg6 41. Rf1 Kf5 42. Re1 h6 43. Nh5 Rg8+ 44. Kh1 Rxa2 45. e6 Rgg2 46. e7 Rh2+ 47. Kg1 Rhg2+ 1/2-1/2

[Event "Langenhagen-ch op"]
[Site "Langenhagen"]
[Date "2003.07.03"]
[Round "6"]
[White "Bork, Juergen"]
[Black "Rannefeld, Olaf"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1545"]
[BlackElo "1775"]
[PlyCount "52"]
[EventDate "2003.05.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nf3 Bg7 4. Be2 Nf6 5. Nbd2 0-0 6. 0-0 Nbd7 7. Re1 e5 8. c3 exd4 9. cxd4 Re8 10. Bd3 c6 11. Nc4 Qc7 12. Bf4 Bf8 13. Qd2 Nh5 14. Bh6 Ng7 15. Bf4 Nb6 16. Nxd6 Bxd6 17. e5 Bf8 18. e6 Qe7 19. exf7+ Qxf7 20. Ng5 Rxe1+ 21. Rxe1 Qd7 22. Qc2 Nf5 23. Bc4+ Nd5 24. Qe4 b5 25. Bb3 a5 26. a3 Bb7 0-1

[Event "Langenhagen-ch op"]
[Site "Langenhagen"]
[Date "2003.06.27"]
[Round "5"]
[White "Imelmann, Esther"]
[Black "Rannefeld, Olaf"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1421"]
[BlackElo "1775"]
[PlyCount "41"]
[EventDate "2003.05.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 c5 3. c3 b6 4. g3 Bb7 5. Bg2 Nf6 6. f3 cxd4 7. cxd4 Bb4+ 8. Bd2 Bxd2+ 9. Qxd2 h5 10. Qg5 Nc6 11. Ne2 Kf8 12. a3 Na5 13. Nd2 Rc8 14. b4 Nc6 15. Nb3 Ba6 16. b5 h4 17. bxa6 Rh5 18. Qd2 h3 19. Bf1 Rb5 20. Qd3 Rh5 21. Nf4 1/2-1/2

[Event "Langenhagen-ch op"]
[Site "Langenhagen"]
[Date "2003.06.20"]
[Round "4"]
[White "Rannefeld, Olaf"]
[Black "Moje, Peter"]
[Result "1/2-1/2"]
[ECO "A17"]
[WhiteElo "1775"]
[BlackElo "1536"]
[PlyCount "46"]
[EventDate "2003.05.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. g3 b6 4. Bg2 Bb7 5. 0-0 e6 6. Nc3 d6 7. d3 Be7 8. e4 Nbd7 9. Ne1 0-0 10. f4 Rc8 11. e5 Bxg2 12. exf6 Bxf1 13. fxe7 Qxe7 14. Kxf1 a6 15. Ng2 Nf6 16. Ne3 Qb7 17. Kf2 Rfd8 18. Qf3 Qxf3+ 19. Kxf3 d5 20. Na4 b5 21. cxb5 axb5 22. Nc3 d4 23. Nxb5 dxe3 1/2-1/2

[Event "Langenhagen-ch op"]
[Site "Langenhagen"]
[Date "2003.05.30"]
[Round "1"]
[White "Herrmann, Andreas"]
[Black "Rannefeld, Olaf"]
[Result "1-0"]
[ECO "D13"]
[BlackElo "1775"]
[PlyCount "75"]
[EventDate "2003.05.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. c3 cxd4 4. cxd4 d5 5. Bf4 Nc6 6. Qb3 e6 7. Nc3 Bd6 8. Bxd6 Qxd6 9. e3 0-0 10. Be2 Bd7 11. 0-0 Na5 12. Qd1 Rac8 13. Ne5 Rc7 14. Nxd7 Rxd7 15. Rc1 a6 16. Na4 Rc7 17. Nc5 Rfc8 18. b4 Nc4 19. Bxc4 dxc4 20. Qe2 b5 21. Rfd1 Nd7 22. a3 a5 23. e4 axb4 24. axb4 Rd8 25. Ra1 Nxc5 26. dxc5 Qe7 27. e5 Rcd7 28. Rd6 f6 29. f4 fxe5 30. fxe5 Qg5 31. Rad1 Rxd6 32. exd6 c3 33. Qxe6+ Kh8 34. Qe4 Rf8 35. d7 Qf6 36. h3 Qf2+ 37. Kh2 c2 38. d8Q 1-0

[Event "Langenhagen-ch op"]
[Site "Langenhagen"]
[Date "2002.06.21"]
[Round "7"]
[White "Rannefeld, Olaf"]
[Black "Dragoey, Sven Hugo"]
[Result "1-0"]
[ECO "A53"]
[WhiteElo "1701"]
[BlackElo "1497"]
[PlyCount "108"]
[EventDate "2002.05.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. Nf3 d6 2. d4 Nd7 3. c4 Ngf6 4. Nc3 h6 5. e4 e5 6. g3 c6 7. Bg2 Be7 8. 0-0 a6 9. d5 c5 10. Qa4 g5 11. a3 Rg8 12. b4 b6 13. Rb1 Kf8 14. Qc2 Nh5 15. Be3 Kg7 16. bxc5 bxc5 17. Rb3 g4 18. Nd2 Bg5 19. Rfb1 Bxe3 20. fxe3 Qg5 21. Nf1 Nhf6 22. Na4 h5 23. Nb6 Nxb6 24. Rxb6 Ne8 25. Qf2 Rf8 26. Nd2 Ra7 27. Rb8 Rc7 28. Rf1 Rh8 29. Rxc8 Rxc8 30. Qxf7+ Kh6 31. Qe6+ Qg6 32. Qxc8 Rh7 33. Qf5 Rh8 34. Qxg6+ Kxg6 35. Rb1 Rh7 36. Rb6 Ra7 37. Nb3 Kf6 38. Nxc5 Rc7 39. Nb7 Rxc4 40. Nxd6 Nxd6 41. Rxd6+ Kg5 42. Rxa6 Rc1+ 43. Bf1 Rd1 44. a4 h4 45. Re6 h3 46. Rxe5+ Kf6 47. Re6+ Kf7 48. a5 Ra1 49. a6 Ra2 50. e5 Ra5 51. e4 Ra1 52. Rf6+ Ke7 53. d6+ Kd7 54. Rf7+ Ke6 1-0

[Event "Langenhagen-ch op"]
[Site "Langenhagen"]
[Date "2002.06.14"]
[Round "6"]
[White "Wittur, Helge"]
[Black "Rannefeld, Olaf"]
[Result "1/2-1/2"]
[ECO "C07"]
[WhiteElo "1924"]
[BlackElo "1701"]
[PlyCount "44"]
[EventDate "2002.05.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. dxc5 Bxc5 6. Qf3 Nf6 7. Bc4 Qe5+ 8. Ne2 0-0 9. 0-0 Nc6 10. Nb3 Bb6 11. Nc3 Bc7 12. g3 Nd4 13. Nxd4 Qxd4 14. Bd3 a6 15. Be3 Qg4 16. Qg2 Qb4 17. Rab1 Ng4 18. Bd2 Qe7 19. Rbe1 Qd7 20. Ne4 Ne5 21. Nc5 Qd5 22. Qxd5 exd5 1/2-1/2

[Event "Langenhagen-ch op"]
[Site "Langenhagen"]
[Date "2002.06.07"]
[Round "5"]
[White "Rannefeld, Olaf"]
[Black "Kothrade, Andreas"]
[Result "1-0"]
[ECO "D52"]
[WhiteElo "1701"]
[BlackElo "1411"]
[PlyCount "59"]
[EventDate "2002.05.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 c6 6. Nf3 Qa5 7. Bxf6 Nxf6 8. Nd2 Bb4 9. Qc2 Bd7 10. Bd3 c5 11. Nb3 Qc7 12. dxc5 Bxc5 13. cxd5 exd5 14. Nxd5 Nxd5 15. Qxc5 Bc6 16. Nd4 Ne7 17. 0-0 0-0 18. Rac1 Qd7 19. Nxc6 Nxc6 20. Rfd1 Qe6 21. Bb1 Ne5 22. Rd6 Qc8 23. f4 Qxc5 24. Rxc5 Ng4 25. e4 Rac8 26. Rxc8 Rxc8 27. Rd1 g6 28. h3 Ne3 29. Re1 Nc2 30. Rc1 1-0

[Event "Langenhagen-ch op"]
[Site "Langenhagen"]
[Date "2002.05.31"]
[Round "4"]
[White "Meier, Kurt1111"]
[Black "Rannefeld, Olaf"]
[Result "1/2-1/2"]
[ECO "D15"]
[WhiteElo "1853"]
[BlackElo "1701"]
[PlyCount "74"]
[EventDate "2002.05.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 dxc4 5. Ne5 b5 6. a4 b4 7. Na2 a5 8. Nxc4 e6 9. g3 Ba6 10. Ne5 Qd5 11. Nf3 c5 12. Bg2 Nc6 13. 0-0 Rc8 14. Ne5 Ne4 15. Qc2 Nxe5 16. Bxe4 Qxd4 17. Bf4 Ng6 18. Rfd1 Qf6 19. Qd2 Qd4 20. Qc2 Nxf4 21. Rxd4 Nxe2+ 22. Kg2 Nxd4 23. Qd1 Be7 24. Nc1 0-0 25. Nb3 Nxb3 26. Qxb3 c4 27. Qc2 g6 28. Rd1 c3 29. Rd7 Bf6 30. bxc3 Rxc3 31. Qd2 Bc4 32. Ra7 Bd8 33. Qd6 Bd5 34. Bxd5 Rd3 35. Qa6 Rxd5 36. Rb7 Rd4 37. Qb5 Rd5 1/2-1/2

[Event "Langenhagen-ch op"]
[Site "Langenhagen"]
[Date "2002.05.10"]
[Round "2"]
[White "Rannefeld, Olaf"]
[Black "Weisker, Michael"]
[Result "0-1"]
[ECO "A42"]
[WhiteElo "1701"]
[BlackElo "1801"]
[PlyCount "60"]
[EventDate "2002.05.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. e4 d6 4. Nf3 Nd7 5. Nc3 e5 6. Be2 Ne7 7. g4 exd4 8. Nxd4 Ne5 9. f4 Nxg4 10. Bxg4 Bxg4 11. Qxg4 Bxd4 12. Nb5 Nc6 13. Nxd4 Nxd4 14. 0-0 Qd7 15. Qxd7+ Kxd7 16. Rf2 Rhe8 17. e5 Nf5 18. exd6 Nxd6 19. Rd2 Kc6 20. b4 Nxc4 21. b5+ Kxb5 22. a4+ Kc6 23. Rc2 Kd5 24. Kf2 Re4 25. f5 gxf5 26. Bh6 c6 27. Rac1 b5 28. axb5 cxb5 29. Rg1 Rh4 30. Rd1+ Kc6 0-1

[Event "Langenhagen-ch op"]
[Site "Langenhagen"]
[Date "2002.05.03"]
[Round "1"]
[White "Adibekian, Roubik"]
[Black "Rannefeld, Olaf"]
[Result "1-0"]
[ECO "E66"]
[WhiteElo "2065"]
[BlackElo "1701"]
[PlyCount "59"]
[EventDate "2002.05.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. Nf3 Nc6 2. d4 d6 3. d5 Nb8 4. g3 g6 5. Bg2 Bg7 6. 0-0 Nf6 7. c4 0-0 8. Nc3 c5 9. e4 Na6 10. h3 Nc7 11. Re1 a6 12. a4 Rb8 13. a5 e5 14. dxe6 Bxe6 15. Qd3 Nce8 16. Be3 Qc7 17. Ng5 h6 18. Nxe6 fxe6 19. e5 Nd7 20. exd6 Nxd6 21. Qxg6 Rf6 22. Qh5 Nxc4 23. Bf4 Qd8 24. Bxb8 Qxb8 25. Rxe6 Rxe6 26. Bd5 Kh8 27. Bxe6 Nde5 28. Bxc4 Nxc4 29. Re1 Nd6 30. Qxc5 1-0

[Event "Langenhagen-ch op"]
[Site "Langenhagen"]
[Date "2001.??.??"]
[Round "7"]
[White "Bielstein, Bernd"]
[Black "Rannefeld, Olaf"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "1586"]
[BlackElo "1622"]
[PlyCount "62"]
[EventDate "2001.05.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 g6 3. g3 Bg7 4. Bg2 d6 5. 0-0 e5 6. d3 f5 7. Qc2 Nf6 8. Bg5 h6 9. Bxf6 Bxf6 10. Nc3 Be6 11. Nd2 Nc6 12. Nb3 h5 13. Nd5 h4 14. e3 Bxd5 15. Bxd5 Qd7 16. Qd2 Qh7 17. f4 hxg3 18. hxg3 exf4 19. exf4 0-0-0 20. Qg2 Nd4 21. Rf2 Nxb3 22. axb3 a6 23. Kf1 Bd4 24. Re2 Qg7 25. Rae1 Bf6 26. Re6 Kb8 27. Qd2 g5 28. fxg5 Bxg5 29. Qf2 f4 30. gxf4 Bh4 31. Re7 Bxe7 0-1

[Event "Langenhagen-ch op"]
[Site "Langenhagen"]
[Date "2001.??.??"]
[Round "5"]
[White "Guitkis, Alexej"]
[Black "Rannefeld, Olaf"]
[Result "1/2-1/2"]
[ECO "C05"]
[WhiteElo "1990"]
[BlackElo "1622"]
[PlyCount "61"]
[EventDate "2001.05.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nf6 5. e5 Nfd7 6. c3 Nc6 7. Bb5 cxd4 8. cxd4 Qb6 9. Qa4 a6 10. Bxc6 Qxc6 11. Qxc6 bxc6 12. Nb3 c5 13. dxc5 Nxc5 14. Nxc5 Bxc5 15. Bd2 a5 16. Rc1 Bb4 17. Nd4 0-0 18. Bxb4 axb4 19. Nc6 b3 20. axb3 Bd7 21. Nd4 f6 22. 0-0 fxe5 23. Nf3 e4 24. Ne5 Bb5 25. Rfe1 Rf5 26. Rc5 Rb8 27. Ng4 Bd3 28. Ne3 Rf6 29. Ng4 Rf5 30. Ne3 Rf7 31. Rc6 1/2-1/2

[Event "Langenhagen-ch op"]
[Site "Langenhagen"]
[Date "2001.??.??"]
[Round "4"]
[White "Meier, Kurt1111"]
[Black "Rannefeld, Olaf"]
[Result "0-1"]
[ECO "A61"]
[WhiteElo "1950"]
[BlackElo "1622"]
[PlyCount "60"]
[EventDate "2001.05.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 c5 4. d5 exd5 5. cxd5 d6 6. e3 g6 7. Nc3 Bg7 8. Bd3 0-0 9. 0-0 Na6 10. a3 Nc7 11. e4 h6 12. Rb1 Re8 13. Bd2 c4 14. Bc2 Bg4 15. h3 Bxf3 16. Qxf3 Nd7 17. Qg3 Nc5 18. Bf4 Be5 19. Bxe5 dxe5 20. Qe3 Qd6 21. Qxh6 a6 22. f4 Re7 23. f5 Ne8 24. Qg5 f6 25. Qxg6+ Rg7 26. Qh6 Qb6 27. Qe3 Nd6 28. Rf3 Kf7 29. Rg3 Rxg3 30. Qxg3 Ncxe4+ 0-1

[Event "Langenhagen-ch op"]
[Site "Langenhagen"]
[Date "2001.??.??"]
[Round "3"]
[White "Rannefeld, Olaf"]
[Black "Adibekian, Roubik"]
[Result "0-1"]
[ECO "D61"]
[WhiteElo "1622"]
[BlackElo "1993"]
[PlyCount "68"]
[EventDate "2001.05.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 c6 5. e3 Be7 6. Nf3 Nbd7 7. Qc2 0-0 8. a3 dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. 0-0 Nxc3 12. bxc3 b6 13. Bd3 g6 14. c4 Bb7 15. a4 c5 16. Qe2 Rfd8 17. Ne5 Qd6 18. Rfd1 Nxe5 19. dxe5 Qxe5 20. a5 Rd6 21. Bc2 Rad8 22. axb6 axb6 23. Ba4 Kg7 24. Bb5 Qe4 25. f3 Rxd1+ 26. Rxd1 Rxd1+ 27. Qxd1 Qxe3+ 28. Kf1 Qd4 29. Qa4 e5 30. Qa7 Bc8 31. Qxb6 Bf5 32. Qa5 Bd3+ 33. Ke1 Qe3+ 34. Kd1 Qe2+ 0-1

[Event "Langenhagen-ch op"]
[Site "Langenhagen"]
[Date "2001.??.??"]
[Round "1"]
[White "Rannefeld, Olaf"]
[Black "Gahrens, Juergen"]
[Result "1-0"]
[ECO "E24"]
[WhiteElo "1622"]
[BlackElo "1237"]
[PlyCount "61"]
[EventDate "2001.05.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. a3 Bxc3+ 6. bxc3 c6 7. e3 Nbd7 8. Nf3 h6 9. Bh4 Qa5 10. Qb3 Ne4 11. Qb4 Qxb4 12. cxb4 Nd6 13. c5 Nf5 14. Bg3 Nxg3 15. hxg3 b6 16. Be2 Nf6 17. 0-0 Ne4 18. Rfc1 b5 19. Bd3 f6 20. Bxe4 dxe4 21. Nd2 f5 22. f3 0-0 23. fxe4 fxe4 24. Nxe4 a5 25. a4 axb4 26. axb5 Rxa1 27. Rxa1 b3 28. b6 e5 29. Nd6 Be6 30. b7 b2 31. Rb1 1-0

[Event "Langenhagen-ch op"]
[Site "Langenhagen"]
[Date "2001.??.??"]
[Round "6"]
[White "Rannefeld, Olaf"]
[Black "Wittur, Helge"]
[Result "1/2-1/2"]
[ECO "A52"]
[WhiteElo "1622"]
[BlackElo "1899"]
[PlyCount "64"]
[EventDate "2001.05.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Bf4 Bc5 5. e3 d6 6. exd6 cxd6 7. Nf3 Qb6 8. Qd2 Be6 9. Nc3 Nc6 10. a3 Qb3 11. Nb5 0-0-0 12. Nbd4 Bxd4 13. Nxd4 Nxd4 14. Qxd4 Qc2 15. Be2 Ne5 16. Bxe5 dxe5 17. Qc5+ Kb8 18. Qxe5+ Ka8 19. Qc3 Qxc3+ 20. bxc3 Rc8 21. Kd2 Bxc4 22. Bxc4 Rxc4 23. Rab1 Rd8+ 24. Kc2 Rdc8 25. Rb3 a5 26. Rhb1 a4 27. Rxb7 Rxc3+ 28. Kd2 Rxa3 29. R7b5 Rc7 30. Ra5+ Ra7 31. Rab5 Rc7 32. Ra5+ Ra7 1/2-1/2

[Event "Langenhagen-ch op"]
[Site "Langenhagen"]
[Date "2001.??.??"]
[Round "2"]
[White "Zobrys, Stephan"]
[Black "Rannefeld, Olaf"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1646"]
[BlackElo "1622"]
[PlyCount "58"]
[EventDate "2001.05.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. c4 c6 2. e4 d5 3. cxd5 cxd5 4. exd5 Qxd5 5. Nc3 Qd8 6. d4 e6 7. Nf3 Nf6 8. Bd3 Be7 9. 0-0 0-0 10. Ne5 Nbd7 11. Qf3 Nb6 12. Be3 Nbd5 13. Rac1 Nxe3 14. fxe3 a6 15. Rc2 Bd6 16. Nc4 Bc7 17. Rfc1 Rb8 18. Ne4 Nxe4 19. Bxe4 f5 20. Bd3 Qh4 21. g3 Qf6 22. Qh5 b5 23. Nd2 Bb6 24. Nf3 Bb7 25. Ne5 Qd8 26. Rf2 Qd5 27. Qf3 Qxa2 28. b4 Qa3 29. Qe2 Qxc1+ 0-1

[Event "Langenhagen-ch op"]
[Site "Langenhagen"]
[Date "2000.??.??"]
[Round "?"]
[White "Albrecht, Andreas"]
[Black "Rannefeld, Olaf"]
[Result "0-1"]
[ECO "B11"]
[PlyCount "84"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. d3 d4 4. Nce2 e5 5. Nf3 Bd6 6. g3 Bg4 7. Bg2 Qd7 8. h3 Bh5 9. g4 Bg6 10. Nd2 c5 11. Nc4 Bc7 12. f4 exf4 13. Bxf4 Bxf4 14. Nxf4 Qc7 15. Qf3 Nc6 16. a3 Nge7 17. 0-0-0 b5 18. Nd2 Ne5 19. Qf2 c4 20. Kb1 c3 21. Nb3 cxb2 22. Kxb2 Qc3+ 23. Kb1 Rd8 24. Qd2 Qc7 25. Qa5 Qb8 26. Ne2 N7c6 27. Qa6 f6 28. Na5 b4 29. Nxc6 Nxc6 30. Qxc6+ Rd7 31. axb4 Qxb4+ 32. Kc1 Qa3+ 33. Kd2 Qa5+ 34. Kc1 Ke7 35. Qc4 Bf7 36. Qc6 Rc7 37. Qxc7+ Qxc7 38. Nxd4 Rc8 39. c4 Qa5 40. Nf5+ Kf8 41. Nd6 Qc3+ 42. Kb1 Rb8+ 0-1

[Event "Langenhagen-ch op"]
[Site "Langenhagen"]
[Date "2000.??.??"]
[Round "?"]
[White "Dragoey, Sven Hugo"]
[Black "Rannefeld, Olaf"]
[Result "0-1"]
[ECO "B12"]
[PlyCount "88"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h6 5. g4 Be4 6. Rh3 e6 7. a3 c5 8. Bb5+ Nd7 9. Bd2 cxd4 10. Bb4 Bxb4+ 11. axb4 Qb6 12. Bxd7+ Kxd7 13. c3 f6 14. Qa4+ Ke7 15. Nd2 fxe5 16. c4 Nf6 17. c5 Qc7 18. Rha3 Bg6 19. h5 Be8 20. Qd1 a6 21. Nh3 Bb5 22. Nf1 d3 23. f3 Nd7 24. Qd2 Raf8 25. Qf2 e4 26. f4 Ne5 27. Qh4+ Kd7 28. fxe5 Qxe5 29. 0-0-0 e3 30. Nxe3 Qxe3+ 31. Kb1 Rf3 32. Ng1 Rf2 33. Rc3 Rhf8 34. Qh3 Qxh3 35. Nxh3 Rh2 36. Ng1 Rff2 37. Ra3 Rxb2+ 38. Ka1 Rbf2 39. Kb1 Rh1 40. Rc3 Rg2 41. Rcc1 d2 42. Nf3 dxc1Q+ 43. Rxc1 Bd3+ 44. Ka1 Rxc1# 0-1

[Event "Langenhagen-ch op"]
[Site "Langenhagen"]
[Date "2000.??.??"]
[Round "?"]
[White "Plinke, Thomas"]
[Black "Rannefeld, Olaf"]
[Result "0-1"]
[ECO "B12"]
[PlyCount "70"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nc3 e6 5. g4 Bg6 6. h4 h5 7. g5 c5 8. Be3 cxd4 9. Qxd4 Bxc2 10. Rc1 Nc6 11. Bb5 Bf5 12. Qa4 Nge7 13. Nce2 a6 14. Bxc6+ Nxc6 15. Nd4 Qd7 16. Nge2 Nxe5 17. Qxd7+ Kxd7 18. Nf4 Be4 19. 0-0 Nf3+ 20. Nxf3 Bxf3 21. Nd3 Bd6 22. Bd4 Rhg8 23. Ne5+ Bxe5 24. Bxe5 Rac8 25. Rxc8 Rxc8 26. Bxg7 Kd6 27. Re1 Rc4 28. Be5+ Kc5 29. Re3 Be4 30. Rc3 b5 31. Rxc4+ Kxc4 32. Kf1 Bf3 33. Ke1 Kd3 34. a3 a5 35. b4 a4 0-1

[Event "Langenhagen-ch op"]
[Site "Langenhagen"]
[Date "2000.??.??"]
[Round "?"]
[White "Rannefeld, Olaf"]
[Black "Schmalz, Dierk"]
[Result "0-1"]
[ECO "E85"]
[PlyCount "109"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 Nc6 5. Nge2 e5 6. Be3 Nf6 7. d5 Ne7 8. f3 0-0 9. Qd2 Ne8 10. g4 f5 11. gxf5 gxf5 12. Bh6 f4 13. Bg5 Bf6 14. h4 Bxg5 15. hxg5 Ng6 16. Rg1 Nh4 17. Bg2 Kh8 18. 0-0-0 Rg8 19. Qe1 Qxg5 20. Bh3 Qe7 21. Rxg8+ Kxg8 22. Bxc8 Rxc8 23. Qg1+ Ng6 24. Qg4 Rd8 25. Rh1 Nf6 26. Qg5 Nxd5 27. Qxe7 Ndxe7 28. Nb5 a6 29. Nxc7 Rc8 30. Ne6 Rxc4+ 31. Kd2 d5 32. Nc3 dxe4 33. Nxe4 Nf8 34. Rg1+ Neg6 35. N6g5 Rc6 36. Rh1 Kg7 37. Nc3 Rd6+ 38. Kc2 b5 39. a3 h6 40. Rxh6 Kxh6 41. Nf7+ Kh5 42. Nxd6 Kh4 43. Nde4 Kh3 44. Kd2 Ne6 45. Ke2 Kg2 46. Nd1 Nd4+ 47. Kd3 Nxf3 48. b4 Ne7 49. Nc5 Ng5 50. Nxa6 e4+ 51. Kd4 Nc6+ 52. Kc3 e3 53. Kd3 Kf3 54. Nc3 Ne5+ 55. Kd4 0-1

[Event "Langenhagen-ch op"]
[Site "Langenhagen"]
[Date "2000.??.??"]
[Round "?"]
[White "Rannefeld, Olaf"]
[Black "Wittur, Helge"]
[Result "0-1"]
[ECO "A81"]
[PlyCount "52"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. c3 Bg7 5. Qb3 d5 6. Nf3 Ne4 7. Nfd2 Nc6 8. f3 Nxd2 9. Nxd2 0-0 10. 0-0 Kh8 11. Re1 e5 12. dxe5 f4 13. gxf4 Qh4 14. Rd1 Rxf4 15. e3 Rf5 16. f4 Nxe5 17. fxe5 Bxe5 18. Nf1 Rxf1+ 19. Kxf1 Bh3 20. Qc2 Rf8+ 21. Kg1 Bxh2+ 22. Kxh2 Bf5+ 23. Kg1 Bxc2 24. Rxd5 Qf2+ 25. Kh1 Be4 26. Rd2 Bxg2+ 0-1

[Event "Langenhagen-ch op"]
[Site "Langenhagen"]
[Date "2000.??.??"]
[Round "?"]
[White "Rannefeld, Olaf"]
[Black "Zobrys, Stephan"]
[Result "0-1"]
[ECO "D48"]
[PlyCount "80"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 e6 4. Nf3 Nf6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. 0-0 Bb7 10. e4 c5 11. Bg5 cxd4 12. Nxd4 Be7 13. Nf3 b4 14. Bxf6 Bxf6 15. Na4 Rc8 16. Qe2 Qa5 17. Bc2 0-0 18. a3 Qb5 19. Rfe1 b3 20. Qxb5 axb5 21. Bxb3 bxa4 22. Bxa4 Nb6 23. e5 Nxa4 24. exf6 Bxf3 25. fxg7 Rfd8 26. gxf3 Nxb2 27. a4 Ra8 28. a5 Ra6 29. Re4 Rda8 30. Ra2 Nd1 31. Rc4 Rxa5 32. Rd2 Rd5 33. Rdc2 Kxg7 34. Kf1 Rad8 35. Rg4+ Kf8 36. Ke2 Ke7 37. Rh4 h5 38. Ra4 Re5+ 39. Kf1 Kf6 40. Ra7 Rd3 0-1

[Event "Langenhagen-ch op"]
[Site "Langenhagen"]
[Date "2000.??.??"]
[Round "?"]
[White "Schubert, Wolfgang"]
[Black "Rannefeld, Olaf"]
[Result "0-1"]
[ECO "B12"]
[PlyCount "114"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. c4 e6 5. Nc3 Bb4 6. a3 Bxc3+ 7. bxc3 Ne7 8. h4 h6 9. g4 Be4 10. f3 Bh7 11. Be3 Qa5 12. Qb3 dxc4 13. Bxc4 Nd5 14. Bd2 Qc7 15. a4 Nd7 16. g5 hxg5 17. hxg5 0-0-0 18. Nh3 Bf5 19. Nf2 Rxh1+ 20. Nxh1 Rh8 21. 0-0-0 Rh3 22. Be2 c5 23. Kb2 Qb6 24. c4 Qxb3+ 25. Kxb3 Ne7 26. Be3 cxd4 27. Bxd4 Nc6 28. Bc3 Ndxe5 29. Nf2 Rh2 30. Rf1 f6 31. gxf6 gxf6 32. f4 Nd7 33. Bg4 Rxf2 34. Rxf2 Bxg4 35. Rg2 Bf5 36. Rg8+ Kc7 37. Rg7 Kd6 38. Rf7 e5 39. Bd2 e4 40. Be3 Be6 41. Rg7 Nb6 42. f5 Bxc4+ 43. Kc3 Nd5+ 44. Kd2 Nxe3 45. Kxe3 Ke5 46. Rxb7 Kxf5 47. Rc7 Bd5 48. Rc8 Ke5 49. Re8+ Be6 50. Rf8 f5 51. Rh8 f4+ 52. Ke2 e3 53. Rh5+ Ke4 54. Ke1 Bc4 55. Rc5 Bd5 56. Rb5 f3 57. Rb2 f2+ 0-1

[Event "Langenhagen-ch op"]
[Site "Langenhagen"]
[Date "1999.??.??"]
[Round "2"]
[White "Dragoey, Sven Hugo"]
[Black "Rannefeld, Olaf"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "80"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nh3 d5 2. g3 e5 3. d3 Nf6 4. a3 Bc5 5. b4 Bd6 6. f3 0-0 7. Nf2 c5 8. Bb2 cxb4 9. g4 Nc6 10. h4 d4 11. Qc1 Nd5 12. Nd1 Be7 13. g5 h6 14. e4 Nf4 15. axb4 hxg5 16. b5 Nb4 17. Ba3 gxh4 18. Qd2 a5 19. Nb2 Be6 20. Nc4 Bxc4 21. dxc4 Qc7 22. Bd3 Rad8 23. Kd1 g6 24. Bxb4 axb4 25. Qf2 Ra8 26. Rxa8 Rxa8 27. Kd2 Ra2 28. Rc1 Qa5 29. Qf1 h3 30. Kd1 b3 31. cxb3 h2 32. Bc2 d3 33. Bxd3 Nxd3 34. Nc3 Qxc3 35. Rxc3 Ra1+ 36. Ke2 Rxf1 37. Kxf1 h1Q+ 38. Ke2 Nf4+ 39. Kf2 Bc5+ 40. Kg3 Qh3# 0-1

[Event "Langenhagen-ch op"]
[Site "Langenhagen"]
[Date "1999.??.??"]
[Round "5"]
[White "Kuschnig, Bernd"]
[Black "Rannefeld, Olaf"]
[Result "1-0"]
[ECO "B10"]
[PlyCount "103"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 c6 2. e4 d5 3. e5 d4 4. f4 c5 5. Nf3 Nc6 6. d3 h6 7. Nbd2 Bf5 8. Ne4 e6 9. g3 Be7 10. a3 h5 11. h3 Nh6 12. Nfg5 Bg6 13. g4 hxg4 14. hxg4 Qc7 15. Be2 0-0-0 16. Kf2 Nxe5 17. fxe5 Qxe5 18. Nh3 Qc7 19. Bf4 e5 20. Bg3 f5 21. gxf5 Rdf8 22. Kg2 Bxf5 23. Nhf2 Kb8 24. Bf3 Bf6 25. Qe2 g5 26. Ng4 Bxg4 27. Bxg4 Nxg4 28. Qxg4 Rhg8 29. Nxf6 Rxf6 30. Rae1 Qc6+ 31. Qe4 Qxe4+ 32. Rxe4 Kc8 33. Rxe5 g4 34. Rxc5+ Rc6 35. Rxc6+ bxc6 36. Rh7 Re8 37. Rc7+ Kd8 38. Rxc6 Re2+ 39. Bf2 Rxb2 40. Rd6+ Kc8 41. Rxd4 Rb3 42. a4 Ra3 43. c5 a6 44. Kg3 Rc3 45. Kxg4 Rxc5 46. Rd8+ Kxd8 47. Bxc5 Kd7 48. Kf5 Kc6 49. d4 Kd5 50. Kf6 a5 51. Ke7 Kc6 52. Ke6 1-0

[Event "Langenhagen-ch op"]
[Site "Langenhagen"]
[Date "1999.??.??"]
[Round "1"]
[White "Rannefeld, Olaf"]
[Black "Adibekian, Roubik"]
[Result "1/2-1/2"]
[ECO "E91"]
[PlyCount "59"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nf3 d6 4. e4 Nc6 5. d5 Nb8 6. Nc3 Nf6 7. Be2 0-0 8. 0-0 c6 9. Qc2 cxd5 10. Nxd5 Nc6 11. a3 Bg4 12. Be3 Rc8 13. Rfc1 Bxf3 14. Bxf3 e6 15. Nxf6+ Bxf6 16. Qd2 Qe7 17. g3 Rfd8 18. Ra2 b6 19. h4 Ne5 20. Be2 d5 21. cxd5 Rxc1+ 22. Qxc1 exd5 23. exd5 Rxd5 24. b4 h5 25. Rd2 Rxd2 26. Qxd2 Qe6 27. Qc2 Kg7 28. Kg2 Qd5+ 29. Kg1 Qd7 30. b5 1/2-1/2

[Event "Langenhagen-ch op"]
[Site "Langenhagen"]
[Date "1999.??.??"]
[Round "3"]
[White "Rannefeld, Olaf"]
[Black "Backhaus, Manfred"]
[Result "1/2-1/2"]
[ECO "A40"]
[PlyCount "100"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 e6 2. c4 b6 3. Nc3 Bb7 4. e4 Bb4 5. Qc2 Ne7 6. Bd3 0-0 7. Nge2 Bxc3+ 8. Nxc3 Nbc6 9. Be3 Nb4 10. Qd2 Nxd3+ 11. Qxd3 f5 12. f3 a5 13. 0-0 d5 14. e5 Kh8 15. Bg5 h6 16. Bxe7 Qxe7 17. cxd5 Ba6 18. Qc2 Bxf1 19. Kxf1 exd5 20. Nxd5 Qd7 21. Nf4 Rfe8 22. Rd1 Rac8 23. e6 Qb5+ 24. Kg1 g5 25. a4 Qb4 26. Ng6+ Kg7 27. Qxf5 Re7 28. Nxe7 Qxe7 29. Qe5+ Kg8 30. Rc1 Qg7 31. Qxg7+ Kxg7 32. Rc6 Kf6 33. Kf2 Re8 34. d5 Ke5 35. Rxc7 Kxd5 36. e7 Kd6 37. Ra7 Kc6 38. Ke3 b5 39. axb5+ Kxb5 40. Kd2 Kb6 41. Rd7 Kc6 42. Rd4 Rxe7 43. Re4 Rb7 44. Kc3 Kd5 45. Ra4 Rb5 46. h4 Rc5+ 47. Kd3 Ke5 48. hxg5 hxg5 49. b4 axb4 50. Rxb4 Ra5 1/2-1/2

[Event "Langenhagen-ch op"]
[Site "Langenhagen"]
[Date "1999.??.??"]
[Round "4"]
[White "Rannefeld, Olaf"]
[Black "Meding, Guenter"]
[Result "1/2-1/2"]
[ECO "D61"]
[PlyCount "99"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. Bg5 0-0 6. e3 c6 7. Bd3 Nbd7 8. 0-0 Re8 9. Qc2 Bf8 10. e4 dxc4 11. Bxc4 e5 12. Rad1 exd4 13. Nxd4 Qa5 14. f4 h6 15. Bh4 Bb4 16. e5 Bxc3 17. Nb3 Qb4 18. Bxf7+ Kxf7 19. bxc3 Qe4 20. Rd3 Nd5 21. c4 N5f6 22. exf6 gxf6 23. Nd2 Qf5 24. Qc3 Nc5 25. Rd6 Be6 26. Re1 Rad8 27. Rxd8 Rxd8 28. Nb3 Rd3 29. Qc2 Nxb3 30. axb3 Qg6 31. Qe2 Qf5 32. Qc2 Qg6 33. Qe2 Qf5 34. Qc2 a6 35. Bg3 Qc5+ 36. Bf2 Qd6 37. g3 b5 38. c5 Qd5 39. b4 Bh3 40. Be3 Qf3 41. Qf2 Qd5 42. Qc2 Qe4 43. Re2 Qf3 44. Re1 Bf5 45. Qf2 Qd5 46. Qg2 Be4 47. Qh3 h5 48. g4 hxg4 49. Qxg4 Bf3 50. Qh4 1/2-1/2

[Event "Langenhagen-ch op"]
[Site "Langenhagen"]
[Date "1999.??.??"]
[Round "7"]
[White "Rannefeld, Olaf"]
[Black "Miowitz, Torsten"]
[Result "1-0"]
[ECO "B12"]
[PlyCount "75"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 c6 2. e4 d5 3. e5 Bf5 4. g4 Bg6 5. h4 h6 6. Bd3 Bxd3 7. Qxd3 Nd7 8. e6 Nb6 9. exf7+ Kxf7 10. g5 hxg5 11. Nf3 Qd6 12. Bxg5 Qe6+ 13. Ne5+ Ke8 14. Nd2 Nh6 15. 0-0-0 Rg8 16. Bxh6 gxh6 17. f4 Bg7 18. f5 Qd6 19. Rhg1 Nd7 20. Rg6 Nxe5 21. dxe5 Qxe5 22. c3 Kf7 23. Re6 Qf4 24. Rde1 Bf6 25. Qe2 Rae8 26. Qh5+ Kg7 27. Rxf6 Kxf6 28. Re6+ Kg7 29. f6+ Kh7 30. f7 Rg1+ 31. Kc2 Qa4+ 32. Nb3 Rg2+ 33. Kb1 Rg1+ 34. Nc1 Rxc1+ 35. Kxc1 Qf4+ 36. Kc2 Rf8 37. Qg6+ Kh8 38. Rxe7 1-0

[Event "Langenhagen-ch op"]
[Site "Langenhagen"]
[Date "1999.??.??"]
[Round "6"]
[White "Wesslowski, Thomas"]
[Black "Rannefeld, Olaf"]
[Result "0-1"]
[ECO "E61"]
[PlyCount "54"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e3 d6 6. Bd3 Qe8 7. h3 e5 8. dxe5 dxe5 9. Qc2 Na6 10. a3 Nc5 11. e4 Nxd3+ 12. Qxd3 Nh5 13. g4 Nf4 14. Bxf4 exf4 15. Nd2 Be6 16. 0-0-0 Qc6 17. Nd5 Bxd5 18. exd5 Qb6 19. Qb3 Qxf2 20. Rhf1 Qd4 21. Nf3 Qe3+ 22. Qxe3 fxe3 23. Rfe1 Rae8 24. Rd3 f5 25. Ng5 f4 26. Ne6 Rf7 27. Rf1 e2 0-1

