[Event "Ruhrgebiet Verbandsklasse Gruppe 2 1819"]
[Site "Nordrheinwestfalen"]
[Date "2019.03.10"]
[Round "7.1"]
[White "Breidenbach, Olaf"]
[Black "Happe, Ulrich"]
[Result "0-1"]
[ECO "D97"]
[WhiteElo "1961"]
[BlackElo "2091"]
[PlyCount "72"]
[EventDate "2018.09.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Marten Boevinghausen"]
[BlackTeam "Steele/Kray Rochade"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 d5 5. Qb3 dxc4 6. Qxc4 0-0 7. e4 Na6 8. Be2 c5 9. dxc5 Be6 10. Qb5 Bd7 11. Qc4 Rc8 12. 0-0 Nxc5 13. Qb4 a5 14. Qa3 Nfxe4 15. Nxe4 Nxe4 16. Be3 b5 17. Rad1 b4 18. Qd3 Nd6 19. b3 Rc3 20. Qa6 Rc6 21. Qd3 Qc7 22. Bf4 Bf5 23. Qe3 Rc3 24. Bxd6 exd6 25. Qf4 Be5 26. Qh6 Bg7 27. Qf4 Rd8 28. Nd4 Bxd4 29. Rxd4 Qe7 30. Bc4 Kg7 31. h3 Be6 32. Rfd1 Bxc4 33. Rxc4 Rxc4 34. Qxc4 Qe5 35. Qh4 Rc8 36. Qg4 Rc2 0-1

[Event "NRW Verbandsklasse Group1 1314"]
[Site "Nordrheinwestfalen"]
[Date "2014.04.06"]
[Round "9"]
[White "Breidenbach, Olaf"]
[Black "Mueller Clostermann, Bruno"]
[Result "1/2-1/2"]
[ECO "A53"]
[WhiteElo "1940"]
[BlackElo "2070"]
[PlyCount "120"]
[EventDate "2013.09.08"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Marten Boevinghausen"]
[BlackTeam "Katernberg SF III"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d6 2. c4 e5 3. Nc3 exd4 4. Qxd4 Nc6 5. Qd1 Nf6 6. e4 Be7 7. Nf3 0-0 8. Be2 Re8 9. Nd4 Bf8 10. f3 Ne5 11. 0-0 c6 12. Nc2 a6 13. a4 a5 14. Kh1 h6 15. Rb1 Ng6 16. Re1 Bd7 17. Be3 Nh7 18. Qd2 Qh4 19. g3 Qh3 20. Bf1 Qh5 21. Bg2 Ne5 22. Qe2 Bh3 23. Rbd1 Nf6 24. Nd4 Rad8 25. Bg1 Bxg2+ 26. Kxg2 d5 27. cxd5 cxd5 28. f4 Qxe2+ 29. Rxe2 Nc6 30. exd5 Rxe2+ 31. Ndxe2 Nb4 32. Bb6 Rd7 33. Bxa5 Nbxd5 34. Nxd5 Rxd5 35. Rxd5 Nxd5 36. Kf3 f5 37. Nc3 Nf6 38. b4 Kf7 39. b5 Bc5 40. Bc7 Ke6 41. Be5 g5 42. Bxf6 g4+ 43. Kg2 Kxf6 44. a5 Ke6 45. a6 bxa6 46. bxa6 Kd7 47. Nb5 Kc6 48. a7 Kb7 49. a8Q+ Kxa8 50. Nc7+ Kb7 51. Ne6 Kc6 52. Ng7 Kd7 53. Nxf5 Bf8 54. Ne3 h5 55. h3 gxh3+ 56. Kxh3 Be7 57. Kg2 Ke6 58. Kf3 Bc5 59. Ke4 Kf6 60. Nd5+ Kg6 1/2-1/2

[Event "NRW Verbandsklasse Group1 1314"]
[Site "Nordrheinwestfalen"]
[Date "2014.03.09"]
[Round "8"]
[White "Puetter, Pascal"]
[Black "Breidenbach, Olaf"]
[Result "1/2-1/2"]
[ECO "A84"]
[WhiteElo "1884"]
[BlackElo "1940"]
[PlyCount "25"]
[EventDate "2013.09.08"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Oberhausen SW"]
[BlackTeam "Marten Boevinghausen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 e6 3. Nf3 c6 4. e3 f5 5. b3 Nf6 6. Nbd2 Bd6 7. Bb2 0-0 8. Ne5 b6 9. Be2 Bb7 10. 0-0 Nbd7 11. Ndf3 Qe7 12. Rc1 Rac8 13. Nxd7 1/2-1/2

[Event "NRW Verbandsklasse Group1 1314"]
[Site "Nordrheinwestfalen"]
[Date "2014.02.16"]
[Round "7"]
[White "Breidenbach, Olaf"]
[Black "Weber, Martin"]
[Result "1/2-1/2"]
[ECO "D94"]
[WhiteElo "1940"]
[BlackElo "1982"]
[PlyCount "53"]
[EventDate "2013.09.08"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Marten Boevinghausen"]
[BlackTeam "Koenigsspringer Haltern"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 g6 5. Nc3 Bg7 6. Bd3 0-0 7. 0-0 Nbd7 8. b3 Re8 9. Bb2 e5 10. dxe5 Nxe5 11. Nxe5 Rxe5 12. cxd5 Nxd5 13. Na4 Re8 14. Bxg7 Kxg7 15. Rc1 Qg5 16. Kh1 Bg4 17. Qc2 Qf6 18. a3 Rad8 19. Rfe1 Re5 20. Kg1 Qd6 21. Qb2 Nf6 22. Be2 Bxe2 23. Rxe2 Rd5 24. g3 Qe5 25. Qxe5 Rxe5 26. Kf1 Red5 27. Rec2 1/2-1/2

[Event "NRW Verbandsklasse Group1 1314"]
[Site "Nordrheinwestfalen"]
[Date "2014.01.26"]
[Round "6.1"]
[White "Horenburg, Oliver"]
[Black "Breidenbach, Olaf"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1817"]
[BlackElo "1940"]
[PlyCount "78"]
[EventDate "2013.09.08"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Eichlinghofen SV II"]
[BlackTeam "Marten Boevinghausen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Be3 cxd4 7. Bxd4 Nge7 8. Bd3 Nxd4 9. cxd4 Qb6 10. Qb3 Qxb3 11. axb3 Nc6 12. Na3 Rc8 13. 0-0 Be7 14. Rfc1 a6 15. Nc2 0-0 16. g3 Nb4 17. Nxb4 Bxb4 18. Ne1 Rxc1 19. Rxc1 Rc8 20. Rxc8+ Bxc8 21. Nc2 Be7 22. f4 Bd7 23. Kf2 f6 24. Kf3 f5 25. g4 g6 26. g5 Kf8 27. Ke3 Ke8 28. Kd2 Kd8 29. Kc3 Kc7 30. Be2 Kb6 31. h4 Be8 32. Bd3 Bb5 33. Bxb5 Kxb5 34. Kd3 Bd8 35. Kc3 Ba5+ 36. Kd3 Bb4 37. Ke2 a5 38. Na3+ Bxa3 39. bxa3 a4 0-1

[Event "NRW Verbandsklasse Group1 1314"]
[Site "Nordrheinwestfalen"]
[Date "2013.11.24"]
[Round "4"]
[White "Kordonowski, Frank"]
[Black "Breidenbach, Olaf"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1969"]
[BlackElo "1940"]
[PlyCount "76"]
[EventDate "2013.09.08"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Altenessen"]
[BlackTeam "Marten Boevinghausen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. 0-0 c5 5. d3 Be7 6. Nbd2 0-0 7. e4 Nc6 8. Re1 Rb8 9. c3 b5 10. Qc2 Bb7 11. Nf1 a5 12. Bf4 Rc8 13. Rad1 d4 14. a4 Qb6 15. axb5 Qxb5 16. c4 Qb6 17. e5 Nd7 18. Qe2 Nb4 19. h4 Ra8 20. Ng5 Bxg5 21. Bxg5 Bxg2 22. Kxg2 Nc6 23. Bf4 Rfb8 24. Rd2 a4 25. h5 a3 26. bxa3 Rxa3 27. Nh2 Rb3 28. Qe4 Nb4 29. Qf3 Qb7 30. Re4 Ra8 31. Bh6 Nxd3 32. Rxd3 Rxd3 33. Qg4 g6 34. Qf4 f5 35. exf6 Nxf6 36. Qxf6 Qxe4+ 37. Kg1 Ra1+ 38. Nf1 Rxf1+ 0-1

[Event "NRW Verbandsklasse Group1 1314"]
[Site "Nordrheinwestfalen"]
[Date "2013.11.03"]
[Round "3"]
[White "Busche, Klaus"]
[Black "Breidenbach, Olaf"]
[Result "1/2-1/2"]
[ECO "A84"]
[WhiteElo "1959"]
[BlackElo "1940"]
[PlyCount "51"]
[EventDate "2013.09.08"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Ahlen SV II"]
[BlackTeam "Marten Boevinghausen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 d5 2. d4 e6 3. e3 f5 4. c4 c6 5. Nbd2 Nf6 6. Ne5 Bd6 7. f4 0-0 8. Be2 Ne4 9. 0-0 b6 10. Nxe4 fxe4 11. Bd2 Bb7 12. b4 Nd7 13. c5 Bc7 14. Rb1 Nxe5 15. fxe5 b5 16. a4 a6 17. Qc2 Qe7 18. Ra1 Rxf1+ 19. Rxf1 Rf8 20. Rxf8+ Kxf8 21. Bg4 Bc8 22. axb5 axb5 23. Qa2 Bd7 24. Bh3 Qe8 25. Be1 Bd8 26. Qa8 1/2-1/2

[Event "NRW Verbandsklasse Group1 1314"]
[Site "Nordrheinwestfalen"]
[Date "2013.09.08"]
[Round "1.1"]
[White "Pauling, Markus"]
[Black "Breidenbach, Olaf"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2142"]
[BlackElo "1940"]
[PlyCount "45"]
[EventDate "2013.09.08"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Unser Fritz"]
[BlackTeam "Marten Boevinghausen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. Qe2 c5 3. Nf3 Nc6 4. c3 Nge7 5. d4 cxd4 6. cxd4 d5 7. Nc3 dxe4 8. Qxe4 Nd5 9. Bb5 a6 10. Bxc6+ bxc6 11. 0-0 Be7 12. Ne5 Bb7 13. Qg4 Nxc3 14. bxc3 0-0 15. Rb1 Qc8 16. Bh6 Bf6 17. Nc4 Ra7 18. Nd6 Qd7 19. Ne4 Qe7 20. Bf4 Rd8 21. Qg3 Bh4 22. Bd6 Qd7 23. Qxh4 1-0

[Event "Ruhrgebiet VK2 1112"]
[Site "Nordrheinwestfalen"]
[Date "2012.04.22"]
[Round "9"]
[White "Stadtmann, Jens"]
[Black "Breidenbach, Olaf"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2093"]
[BlackElo "1967"]
[PlyCount "49"]
[EventDate "2012.09.18"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Bottrop SV"]
[BlackTeam "Marten Boevinghausen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 e6 3. Bf4 Nf6 4. e3 Be7 5. h3 0-0 6. Nbd2 c5 7. c3 b6 8. Ne5 Bb7 9. Bd3 Nbd7 10. Qf3 Qc8 11. Rc1 cxd4 12. exd4 Nxe5 13. Bxe5 Ba6 14. 0-0 Nd7 15. c4 Nxe5 16. dxe5 dxc4 17. Nxc4 Bxc4 18. Rxc4 Qe8 19. Rfc1 a5 20. Be4 Ra7 21. a3 Qb8 22. Qc3 g6 23. Rd1 b5 24. Rc6 b4 25. axb4 1/2-1/2

[Event "Ruhrgebiet VK2 1112"]
[Site "Nordrheinwestfalen"]
[Date "2012.03.25"]
[Round "8"]
[White "Berendsen, Markus"]
[Black "Breidenbach, Olaf"]
[Result "1/2-1/2"]
[ECO "D34"]
[WhiteElo "1955"]
[BlackElo "1967"]
[PlyCount "66"]
[EventDate "2012.09.18"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Oberhausen SV III"]
[BlackTeam "Marten Boevinghausen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 Be7 5. 0-0 0-0 6. b3 c5 7. cxd5 exd5 8. d4 Nc6 9. Nc3 Be6 10. dxc5 Bxc5 11. Bg5 Be7 12. Nd4 Re8 13. Nxe6 fxe6 14. Bh3 Bb4 15. Nb5 Rc8 16. Rc1 Qb6 17. Bxf6 gxf6 18. Nc3 Bxc3 19. Rxc3 Red8 20. e3 Qb4 21. Qg4+ Qxg4 22. Bxg4 Rd6 23. Be2 Rdd8 24. Rfc1 e5 25. Bb5 d4 26. exd4 exd4 27. R3c2 d3 28. Bc4+ Kg7 29. Rd2 Ne5 30. Kg2 Rc6 31. Rcd1 Nxc4 32. bxc4 Rxc4 33. Rxd3 Rxd3 1/2-1/2

[Event "Ruhrgebiet VK2 1112"]
[Site "Nordrheinwestfalen"]
[Date "2012.03.04"]
[Round "7"]
[White "Nattermueller, Mathias"]
[Black "Breidenbach, Olaf"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2005"]
[BlackElo "1967"]
[PlyCount "82"]
[EventDate "2012.09.18"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Ahlen SV II"]
[BlackTeam "Marten Boevinghausen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Bg5 d5 3. e3 e6 4. Nd2 Be7 5. Bd3 0-0 6. f4 b6 7. Qf3 Bb7 8. Nh3 Nbd7 9. 0-0 c5 10. c3 a5 11. Rf2 Ba6 12. Bc2 b5 13. Qg3 Re8 14. Bh6 g6 15. f5 exf5 16. Rxf5 Qb8 17. Bf4 Qb6 18. Nf3 Rac8 19. Ne5 cxd4 20. Nxd7 Nxd7 21. exd4 b4 22. Rxd5 Nf6 23. Re5 Bf8 24. Rae1 Rxe5 25. Bxe5 bxc3 26. bxc3 Bg7 27. Ng5 Bc4 28. Bxf6 Qxf6 29. Nxh7 Qc6 30. Ng5 Bxa2 31. Qh3 Bc4 32. Bxg6 fxg6 33. Re7 Kf8 34. Re3 Rb8 35. Rf3+ Ke8 36. Re3+ Kd8 37. Re1 Bd5 38. Qg3 Rb2 39. Nf3 a4 40. Ne5 Bxe5 41. Qxe5 Rxg2+ 0-1

[Event "Ruhrgebiet VK2 1112"]
[Site "Nordrheinwestfalen"]
[Date "2012.02.12"]
[Round "6"]
[White "Breidenbach, Olaf"]
[Black "Cavasin, Joerg"]
[Result "1-0"]
[ECO "A39"]
[WhiteElo "1967"]
[BlackElo "1890"]
[PlyCount "125"]
[EventDate "2012.09.18"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Marten Boevinghausen"]
[BlackTeam "Altenessen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 c5 2. c4 g6 3. g3 Bg7 4. Bg2 Nf6 5. 0-0 Nc6 6. d4 cxd4 7. Nxd4 0-0 8. Nc3 Nxd4 9. Qxd4 d6 10. b3 Nd7 11. Qd2 Qa5 12. Bb2 Nc5 13. Rfd1 Be6 14. Nd5 Qd8 15. Bxg7 Kxg7 16. b4 Nd7 17. Rac1 b6 18. Nf4 Rc8 19. Nxe6+ fxe6 20. Bh3 Rf6 21. f4 Qc7 22. e3 a5 23. a3 Qa7 24. Qd4 e5 25. Qd3 exf4 26. exf4 Rcf8 27. Re1 Nb8 28. Qe3 Re8 29. c5 dxc5 30. bxc5 b5 31. Bg2 Qc7 32. Qe5 Qa7 33. Qe3 Qa6 34. Qd4 Qa7 35. Qb2 Qa6 36. Rb1 b4 37. axb4 axb4 38. Qxb4 Nc6 39. Qc3 Qa4 40. Bxc6 Qxc6 41. Rb6 Qd7 42. Qe5 e6 43. Kg2 Re7 44. Rd6 Qc8 45. Red1 Kf7 46. c6 Qa6 47. Qe4 Rf5 48. Rd7 Qa2+ 49. R1d2 Qb3 50. Qd4 Rd5 51. Rxd5 Qxd5+ 52. Qxd5 exd5 53. Rxd5 Rc7 54. Rd7+ Rxd7 55. cxd7 Ke7 56. Kf3 Kxd7 57. Ke4 Ke7 58. Ke5 Kf7 59. g4 Ke7 60. g5 Kf7 61. Kd6 Kg7 62. Ke7 h6 63. Ke6 1-0

[Event "Ruhrgebiet VK2 1112"]
[Site "Nordrheinwestfalen"]
[Date "2012.01.08"]
[Round "5.1"]
[White "Breidenbach, Olaf"]
[Black "Pientka, Roman"]
[Result "1/2-1/2"]
[ECO "A92"]
[WhiteElo "1967"]
[BlackElo "1721"]
[PlyCount "134"]
[EventDate "2012.09.18"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Marten Boevinghausen"]
[BlackTeam "Recklinghausen Laeufer Ost II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 d5 2. d4 Nf6 3. g3 e6 4. Bg2 Be7 5. 0-0 0-0 6. c4 Nbd7 7. Qc2 Ne4 8. Nbd2 f5 9. b3 Ndf6 10. a4 Bd7 11. Bb2 Rc8 12. c5 c6 13. Ne5 Nxd2 14. Qxd2 Be8 15. f3 Nd7 16. Nxd7 Bxd7 17. b4 a6 18. Bc3 Bg5 19. Qd3 f4 20. Bd2 Qf6 21. gxf4 Bxf4 22. Bxf4 Qxf4 23. e3 Qh4 24. f4 Rf6 25. Rf3 Rg6 26. Qd2 Rf8 27. Qe1 Qh5 28. Rg3 Rff6 29. Qd1 Qh4 30. Qf3 Qh6 31. Rh3 Rxg2+ 32. Qxg2 Qg6 33. Qxg6 Rxg6+ 34. Rg3 Rf6 35. Kf2 Be8 36. Rag1 Bg6 37. h4 Rf7 38. Rxg6 hxg6 39. Rxg6 Re7 40. Kf3 Kf7 41. h5 Re8 42. Rg1 Rh8 43. Kg4 g6 44. hxg6+ Kxg6 45. Rb1 Rh7 46. b5 axb5 47. axb5 Kf6 48. b6 Rg7+ 49. Kf3 Kf5 50. Rh1 Rg8 51. Rh6 Re8 52. Rh5+ Kg6 53. Re5 Kf6 54. f5 Re7 55. Rxe6+ Rxe6 56. fxe6 Kxe6 57. e4 dxe4+ 58. Kxe4 Kd7 59. Kf5 Kc8 60. Ke6 Kd8 61. Kd6 Kc8 62. d5 cxd5 63. Kxd5 Kd7 64. Kc4 Kc8 65. Kb5 Kb8 66. c6 bxc6+ 67. Kxc6 Kc8 1/2-1/2

[Event "Ruhrgebiet VK2 1112"]
[Site "Nordrheinwestfalen"]
[Date "2011.12.11"]
[Round "4"]
[White "Breidenbach, Olaf"]
[Black "Pauling, Markus"]
[Result "1/2-1/2"]
[ECO "D11"]
[WhiteElo "1967"]
[BlackElo "2135"]
[PlyCount "76"]
[EventDate "2012.09.18"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Marten Boevinghausen"]
[BlackTeam "Mengede SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 d5 2. d4 Nf6 3. g3 c6 4. Bg2 h6 5. 0-0 Bf5 6. c4 e6 7. Nc3 Ne4 8. cxd5 exd5 9. Ne5 Nxc3 10. bxc3 Bd6 11. e4 dxe4 12. Nc4 0-0 13. Re1 Bc7 14. Bxe4 Bxe4 15. Rxe4 Nd7 16. Ba3 Re8 17. Rxe8+ Qxe8 18. Qf3 Qe6 19. Ne3 Nb6 20. Bc5 Bd6 21. Bxd6 Qxd6 22. Nf5 Qf6 23. Re1 Kh7 24. Qe4 g6 25. Ne3 h5 26. c4 Rd8 27. d5 cxd5 28. Nxd5 Nxd5 29. cxd5 Qd6 30. Rd1 a6 31. a4 b5 32. axb5 axb5 33. Qf3 Rd7 34. Qb3 b4 35. Rd4 Rb7 36. h4 Rb5 37. Rd3 Kg8 38. Kg2 Ra5 1/2-1/2

[Event "Ruhrgebiet VK2 1112"]
[Site "Nordrheinwestfalen"]
[Date "2011.10.09"]
[Round "2.2"]
[White "Breidenbach, Olaf"]
[Black "Lauche, Christoph"]
[Result "1/2-1/2"]
[ECO "A89"]
[WhiteElo "1967"]
[BlackElo "1847"]
[PlyCount "64"]
[EventDate "2012.09.18"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Marten Boevinghausen"]
[BlackTeam "Dortmund FS 98 II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 g6 2. c4 Bg7 3. Nc3 f5 4. Nf3 Nf6 5. g3 0-0 6. Bg2 d6 7. 0-0 Nc6 8. d5 Ne5 9. Nxe5 dxe5 10. b3 e4 11. Bb2 e6 12. dxe6 Bxe6 13. Nb5 Ne8 14. Bxg7 Kxg7 15. Qxd8 Rxd8 16. Rfd1 Rxd1+ 17. Rxd1 a6 18. Nc3 Nf6 19. f3 exf3 20. exf3 f4 21. Ne2 fxg3 22. hxg3 Bd7 23. Nf4 Kf7 24. Kf2 Bc6 25. Nd3 Re8 26. Bh3 Re7 27. Nb4 Bd7 28. Bg2 a5 29. Nd5 Nxd5 30. Rxd5 b6 31. f4 Bc6 32. Rd2 Bxg2 1/2-1/2

[Event "Ruhrgebiet VK2 1112"]
[Site "Nordrheinwestfalen"]
[Date "2011.09.18"]
[Round "1.1"]
[White "Breidenbach, Olaf"]
[Black "Mittmann, Volker"]
[Result "0-1"]
[ECO "E69"]
[WhiteElo "1967"]
[BlackElo "1927"]
[PlyCount "78"]
[EventDate "2012.09.18"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Marten Boevinghausen"]
[BlackTeam "Drewer SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 d6 5. d4 0-0 6. Bg2 c6 7. 0-0 Nbd7 8. e4 e5 9. h3 Re8 10. Be3 Qe7 11. d5 c5 12. a3 Nf8 13. b4 b6 14. Nd2 Nh5 15. bxc5 bxc5 16. Rb1 h6 17. Nb3 Ba6 18. Na5 Nh7 19. Nc6 Qf8 20. Qa4 Bc8 21. Nb5 f5 22. Qd1 f4 23. Bd2 Ng5 24. g4 f3 25. Re1 Nf4 26. Bxf4 Qxf4 27. Qc1 fxg2 28. Qxf4 Nxh3+ 29. Kxg2 Nxf4+ 30. Kg3 Ba6 31. Nc7 Bxc4 32. Nxe8 Rxe8 33. Rb8 Rxb8 34. Nxb8 Bd3 35. f3 c4 36. Nc6 c3 37. Nb4 c2 38. Kf2 Bf6 39. Kg3 Ne2+ 0-1

[Event "Ruhrgebiet VK3 0910"]
[Site "Ruhrgebiet"]
[Date "2010.03.21"]
[Round "8.1"]
[White "Merz, Martin"]
[Black "Breidenbach, Olaf"]
[Result "1/2-1/2"]
[ECO "E18"]
[WhiteElo "2022"]
[BlackElo "1978"]
[PlyCount "76"]
[EventDate "2009.09.06"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]
[WhiteTeam "Boenen SV"]
[BlackTeam "Marten Boevinghausen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 c5 7. d5 exd5 8. Nh4 0-0 9. cxd5 d6 10. e4 g6 11. Nc3 Nbd7 12. f4 a6 13. a4 Qc7 14. e5 Ne8 15. Nf3 c4 16. Qe2 Ng7 17. Nd4 dxe5 18. fxe5 Nxe5 19. Bf4 f6 20. Kh1 Bd6 21. Bh6 Qd7 22. Bxg7 Kxg7 23. Ne6+ Kg8 24. Nxf8 Rxf8 25. Rad1 Kg7 26. Ne4 Qe7 27. Qe3 Qc7 28. Qd4 Bc8 29. h3 Bd7 30. Ra1 Bf5 31. Nxd6 Qxd6 32. g4 Bd3 33. Rfe1 g5 34. Rac1 Rd8 35. b3 b5 36. axb5 axb5 37. bxc4 Bxc4 38. Rcd1 Ng6 1/2-1/2

[Event "Ruhrgebiet VK3 0910"]
[Site "Ruhrgebiet"]
[Date "2010.02.21"]
[Round "7.2"]
[White "Breidenbach, Olaf"]
[Black "Gunkel, Christian"]
[Result "1/2-1/2"]
[ECO "E16"]
[WhiteElo "1978"]
[BlackElo "2064"]
[PlyCount "81"]
[EventDate "2009.09.06"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]
[WhiteTeam "Marten Boevinghausen"]
[BlackTeam "Listiger Bauer"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. Nc3 0-0 7. 0-0 d5 8. Ne5 Nbd7 9. Bf4 c6 10. cxd5 exd5 11. Bh3 Nxe5 12. Bxe5 Re8 13. Rc1 Nd7 14. Bf4 Bf6 15. Re1 Nf8 16. b4 Ne6 17. Be3 Ng5 18. Bxg5 Bxg5 19. Rb1 a6 20. e3 Bf6 21. Qb3 Qe7 22. Red1 Rad8 23. Bg2 Bc8 24. Rbc1 Bg4 25. Rd2 Rd6 26. Na4 Qb7 27. Nc3 Bf5 28. Na4 h5 29. Nc3 g6 30. Ne2 Kg7 31. Nf4 h4 32. Qa3 Be7 33. Qa4 Ra8 34. Qb3 hxg3 35. hxg3 Rh8 36. Rdd1 g5 37. Nd3 Bxd3 38. Qxd3 Rdh6 39. a3 Rh2 40. Qf5 R8h6 41. Rc2 1/2-1/2

[Event "Ruhrgebiet VK3 0910"]
[Site "Ruhrgebiet"]
[Date "2010.02.07"]
[Round "6.1"]
[White "Breidenbach, Olaf"]
[Black "Dahlhaus, Friedhelm"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "1978"]
[BlackElo "2121"]
[PlyCount "54"]
[EventDate "2009.09.06"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]
[WhiteTeam "Marten Boevinghausen"]
[BlackTeam "Wacker Bergeborbeck"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. cxd5 exd5 6. Bg5 Be7 7. Qc2 0-0 8. e3 Nbd7 9. Bd3 Re8 10. 0-0 Nf8 11. Rab1 Ne4 12. Bxe7 Qxe7 13. b4 a6 14. a4 Bf5 15. Nd2 Nxc3 16. Qxc3 Bxd3 17. Qxd3 Ne6 18. Rfc1 g6 19. Qc3 f5 20. Nf3 f4 21. Re1 Ng5 22. Nxg5 Qxg5 23. exf4 Qxf4 24. Rbd1 Rf8 25. Qe3 Qf7 26. Qe6 Rae8 27. Qxf7+ Kxf7 1/2-1/2

[Event "Ruhrgebiet VK3 0910"]
[Site "Ruhrgebiet"]
[Date "2010.01.10"]
[Round "5.2"]
[White "Breidenbach, Olaf"]
[Black "Kuerten, Hans Juergen"]
[Result "1/2-1/2"]
[ECO "C18"]
[WhiteElo "1978"]
[BlackElo "1980"]
[PlyCount "90"]
[EventDate "2009.09.06"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]
[WhiteTeam "Marten Boevinghausen"]
[BlackTeam "Haltern"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Ba5 6. Bd2 Nc6 7. dxc5 Nxe5 8. Nb5 Bxd2+ 9. Qxd2 Ne7 10. Qg5 N5c6 11. h4 0-0 12. h5 f6 13. Qd2 Ne5 14. Rd1 b6 15. cxb6 Qxb6 16. Qd4 Qc6 17. Nc3 Nf5 18. Qa4 Qb6 19. Qb5 Qc7 20. Nxd5 Qxc2 21. Nc3 a6 22. Qe2 Qb3 23. g4 Bb7 24. Rh3 Nh6 25. Nd5 Bxd5 26. Rxb3 Bxb3 27. Rc1 Rfd8 28. Qe3 Rab8 29. f3 a5 30. Be2 a4 31. Nh3 Bd5 32. Nf4 Rxb2 33. Nxd5 exd5 34. Qd4 Rb3 35. Rc3 Rxc3 36. Qxc3 d4 37. Qa5 Nhf7 38. Qxa4 d3 39. Bd1 d2+ 40. Kf1 Nd3 41. Qc2 Ne1 42. Qb3 Rd3 43. Qb8+ Rd8 44. Qb3 Rd3 45. Qb8+ Rd8 1/2-1/2

[Event "Ruhrgebiet VK3 0910"]
[Site "Ruhrgebiet"]
[Date "2009.12.06"]
[Round "4.2"]
[White "Waterwiese, Gregor"]
[Black "Breidenbach, Olaf"]
[Result "1/2-1/2"]
[ECO "D05"]
[WhiteElo "1863"]
[BlackElo "1978"]
[PlyCount "44"]
[EventDate "2009.09.06"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]
[WhiteTeam "Gelsenkirchen"]
[BlackTeam "Marten Boevinghausen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 d5 2. d4 Nf6 3. e3 e6 4. Bd3 Be7 5. b3 c5 6. Bb2 0-0 7. 0-0 Nc6 8. Nbd2 b6 9. Ne5 Bb7 10. a3 Ne4 11. Ndf3 f5 12. Nxc6 Bxc6 13. Ne5 Bb7 14. f4 Bf6 15. Bxe4 fxe4 16. Qe2 Bxe5 17. dxe5 a5 18. Qg4 Qd7 19. Rfd1 Rad8 20. Qh3 Qf7 21. Rd2 Rd7 22. Rad1 Bc6 1/2-1/2

[Event "Ruhrgebiet VK3 0910"]
[Site "Ruhrgebiet"]
[Date "2009.11.08"]
[Round "3.2"]
[White "Breidenbach, Olaf"]
[Black "Haberhausen, Ansgar"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1978"]
[BlackElo "2220"]
[PlyCount "31"]
[EventDate "2009.09.06"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]
[WhiteTeam "Marten Boevinghausen"]
[BlackTeam "Herne Sodingen II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 e6 4. e3 Bd6 5. Bg3 Ne4 6. Bxd6 Qxd6 7. Nbd2 f5 8. Ne5 0-0 9. f4 Nd7 10. Bd3 Nxe5 11. fxe5 Qb4 12. Rb1 Bd7 13. c3 Qb6 14. 0-0 c5 15. Nxe4 fxe4 16. Be2 1/2-1/2

[Event "Ruhrgebiet VK3 0910"]
[Site "Ruhrgebiet"]
[Date "2009.10.04"]
[Round "2.2"]
[White "Rosen, Willy"]
[Black "Breidenbach, Olaf"]
[Result "1-0"]
[ECO "C13"]
[WhiteElo "2302"]
[BlackElo "1978"]
[PlyCount "55"]
[EventDate "2009.09.06"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]
[WhiteTeam "Katernberg III"]
[BlackTeam "Marten Boevinghausen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Be7 6. Bxf6 Bxf6 7. Nf3 0-0 8. c3 b6 9. Bd3 Bb7 10. Qc2 g6 11. h4 Nd7 12. 0-0-0 Qe7 13. h5 Rfd8 14. Rh3 Rac8 15. Rdh1 Bxe4 16. Bxe4 Nf8 17. hxg6 hxg6 18. Bc6 Rd6 19. Qe4 Bg7 20. Ne5 Qg5+ 21. f4 Qf5 22. Qe3 g5 23. Rf3 Bxe5 24. fxe5 Rxc6 25. Rxf5 exf5 26. Qxg5+ Ng6 27. d5 Rc4 28. e6 1-0

[Event "Ruhrgebiet VK3 0910"]
[Site "Ruhrgebiet"]
[Date "2009.09.06"]
[Round "1.1"]
[White "Michalek, Christoph"]
[Black "Breidenbach, Olaf"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "2193"]
[BlackElo "1978"]
[PlyCount "36"]
[EventDate "2009.09.06"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]
[WhiteTeam "Rochade Eving"]
[BlackTeam "Marten Boevinghausen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. 0-0 e6 5. d3 c5 6. e4 d6 7. Nbd2 Be7 8. Re1 0-0 9. Nf1 Nc6 10. h4 Qc7 11. N1h2 e5 12. g4 Nd4 13. g5 Ne8 14. h5 Qd8 15. Nxd4 cxd4 16. Qg4 Qc8 17. Qe2 Qd8 18. Qg4 Qc8 1/2-1/2

[Event "Ruhrgebiet VK3 0001"]
[Site "Ruhrgebiet"]
[Date "2001.05.13"]
[Round "9"]
[White "Borgschulze, Maik"]
[Black "Breidenbach, Olaf"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2103"]
[BlackElo "1909"]
[PlyCount "88"]
[EventDate "2000.09.17"]
[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 "Werne SK"]
[BlackTeam "Marten Boevinghausen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 e6 2. c4 d5 3. Nc3 Be7 4. Nf3 Nf6 5. cxd5 exd5 6. Bg5 0-0 7. e3 c6 8. Bd3 Nbd7 9. Qc2 Re8 10. 0-0 Nf8 11. h3 g6 12. Ne5 Ne6 13. Bh6 Ng7 14. g4 Nd7 15. f4 Nxe5 16. dxe5 Bc5 17. Rf3 Ne6 18. Na4 Bb6 19. Qf2 Bc7 20. Rc1 Qe7 21. h4 b5 22. Nc3 Nc5 23. Bxb5 Bxg4 24. Rg3 Bd7 25. Bg5 Qf8 26. Nxd5 cxd5 27. Bxd7 Nd3 28. Qd2 Nxc1 29. Bxe8 Rxe8 30. Qxc1 Bb6 31. Kh2 Rc8 32. Qd2 Qc5 33. h5 Qc4 34. hxg6 fxg6 35. Rg1 d4 36. exd4 Bxd4 37. Rd1 Qc2 38. Kg3 Qxd2 39. Rxd2 Bb6 40. Kf3 h5 41. Rd7 Rf8 42. Ke4 Bf2 43. e6 h4 44. Kf3 Bg3 1-0

[Event "Ruhrgebiet VK3 0001"]
[Site "Ruhrgebiet"]
[Date "2001.03.18"]
[Round "7"]
[White "Breidenbach, Olaf"]
[Black "Galonska, Joern"]
[Result "0-1"]
[ECO "E72"]
[WhiteElo "1909"]
[BlackElo "2117"]
[PlyCount "37"]
[EventDate "2000.09.17"]
[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 "Marten Boevinghausen"]
[BlackTeam "Horst Emscher"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 0-0 5. Bg2 d6 6. e4 Nbd7 7. Nge2 e5 8. d5 Nh5 9. 0-0 f5 10. exf5 gxf5 11. f4 Ndf6 12. Bh3 Ng4 13. Bxg4 fxg4 14. fxe5 Rxf1+ 15. Qxf1 Bxe5 16. Be3 Bd7 17. Qf2 Qe7 18. Rf1 Bg7 19. Bd4 0-1

[Event "Ruhrgebiet VK3 0001"]
[Site "Ruhrgebiet"]
[Date "2001.02.18"]
[Round "8"]
[White "Smolka, Alexander"]
[Black "Breidenbach, Olaf"]
[Result "1/2-1/2"]
[ECO "C13"]
[WhiteElo "1929"]
[BlackElo "1909"]
[PlyCount "60"]
[EventDate "2000.09.17"]
[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 "Bochum SG III"]
[BlackTeam "Marten Boevinghausen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 e6 2. e4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Bg5 Be7 6. Bxf6 gxf6 7. Nf3 b6 8. Bd3 Bb7 9. Qe2 c6 10. 0-0-0 Nd7 11. Kb1 Qc7 12. Rhe1 0-0-0 13. Ba6 Nf8 14. g3 Ng6 15. Bxb7+ Kxb7 16. a3 f5 17. Ned2 Bf6 18. Nc4 h5 19. Rd3 h4 20. Red1 Bg7 21. Ncd2 Bf6 22. Nb3 Ka8 23. c4 Rd7 24. Ne1 hxg3 25. hxg3 f4 26. Nc2 Be7 27. g4 Rdd8 28. Qe4 Rc8 29. Rc1 Rh4 30. f3 a5 1/2-1/2

[Event "Ruhrgebiet VK3 0001"]
[Site "Ruhrgebiet"]
[Date "2001.02.11"]
[Round "6"]
[White "Meise, Ulrich"]
[Black "Breidenbach, Olaf"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1777"]
[BlackElo "1909"]
[PlyCount "76"]
[EventDate "2000.09.17"]
[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 "Bochum Post II"]
[BlackTeam "Marten Boevinghausen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. d4 Nf6 5. Nc3 Bg4 6. Bf4 a6 7. h3 Bh5 8. Be2 e6 9. 0-0 Nc6 10. a3 Bd6 11. Bxd6 Qxd6 12. Re1 0-0 13. Ne5 Bg6 14. Bf3 Nd7 15. Nxd7 Qxd7 16. Ne2 b5 17. c3 Na5 18. Nf4 Nc4 19. Re2 Qd6 20. Nd3 Bxd3 21. Qxd3 Rab8 22. g3 Qb6 23. Qc2 Rfc8 24. b3 Nd6 25. Rd1 Rc7 26. Re3 Rbc8 27. Qb2 a5 28. Rde1 Ra7 29. Qe2 g6 30. Rd3 Rac7 31. h4 Rxc3 32. g4 Rxd3 33. Qxd3 b4 34. axb4 Qxb4 35. Re3 Nb5 36. h5 Rc3 37. Qd2 Rxb3 38. Qe2 Nxd4 0-1

[Event "Ruhrgebiet VK3 0001"]
[Site "Ruhrgebiet"]
[Date "2001.01.28"]
[Round "5"]
[White "Breidenbach, Olaf"]
[Black "Schlueter, Christoph"]
[Result "1/2-1/2"]
[ECO "D46"]
[WhiteElo "1909"]
[BlackElo "2016"]
[PlyCount "67"]
[EventDate "2000.09.17"]
[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 "Marten Boevinghausen"]
[BlackTeam "Kirchhellen SF"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Nbd7 6. Bd3 Bb4 7. Bd2 0-0 8. 0-0 Qe7 9. a3 Bd6 10. e4 dxc4 11. Bxc4 e5 12. Bg5 exd4 13. Qxd4 Ne5 14. Nxe5 Bxe5 15. Bxf6 Qxf6 16. Qe3 Bg4 17. Rfe1 Rad8 18. g3 g5 19. Ne2 b5 20. Bb3 Bxb2 21. Rab1 Bxe2 22. Qxe2 Be5 23. Rbc1 Rd6 24. Rc2 Rfd8 25. Rec1 Kg7 26. Ba2 h5 27. Qxh5 Rd2 28. Kh1 R8d6 29. Rxd2 Rxd2 30. Rxc6 Bd6 31. Rc8 Bf8 32. Rc6 Bd6 33. Rc8 Bf8 34. Rc6 1/2-1/2

[Event "Ruhrgebiet VK3 0001"]
[Site "Ruhrgebiet"]
[Date "2000.12.10"]
[Round "4"]
[White "Achenbach, Manfred"]
[Black "Breidenbach, Olaf"]
[Result "1/2-1/2"]
[ECO "B17"]
[WhiteElo "2035"]
[BlackElo "1909"]
[PlyCount "52"]
[EventDate "2000.09.17"]
[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 "Muelheim Heissen"]
[BlackTeam "Marten Boevinghausen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng3 e6 7. Nf3 Nb6 8. Bd3 c5 9. 0-0 Qc7 10. Bg5 Be7 11. c3 0-0 12. Rc1 Nbd5 13. dxc5 Qxc5 14. c4 Nb4 15. Bb1 a5 16. Qe2 Qc7 17. Rfd1 Nc6 18. a3 a4 19. Qc2 g6 20. Qc3 e5 21. Re1 Ra5 22. h3 Re8 23. Nf1 Be6 24. Ne3 Rc5 25. Nd2 Ne4 26. Bxe4 Bxg5 1/2-1/2

[Event "Ruhrgebiet VK3 0001"]
[Site "Ruhrgebiet"]
[Date "2000.11.19"]
[Round "3"]
[White "Breidenbach, Olaf"]
[Black "Uhlich, Wilfried"]
[Result "1-0"]
[ECO "D46"]
[WhiteElo "1909"]
[BlackElo "1870"]
[PlyCount "53"]
[EventDate "2000.09.17"]
[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 "Marten Boevinghausen"]
[BlackTeam "Drewer SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 c6 2. d4 d5 3. Nf3 Nf6 4. e3 e6 5. Nc3 Nbd7 6. Qc2 Be7 7. Bd3 h6 8. 0-0 0-0 9. Rd1 Re8 10. Bd2 a6 11. Rac1 dxc4 12. Bxc4 b5 13. Be2 Bb7 14. Ne4 Nxe4 15. Qxe4 Qb8 16. Qb1 c5 17. dxc5 Nxc5 18. Bc3 Be4 19. Qa1 Bf8 20. Be5 Qb7 21. b4 Na4 22. Rc7 Qb6 23. Rdd7 Rac8 24. Rxf7 Rxc7 25. Rxc7 Bxb4 26. Rxg7+ Kf8 27. Bd6+ 1-0

[Event "Ruhrgebiet VK3 0001"]
[Site "Ruhrgebiet"]
[Date "2000.10.15"]
[Round "2"]
[White "Kock, Wolfgang"]
[Black "Breidenbach, Olaf"]
[Result "1/2-1/2"]
[ECO "B17"]
[WhiteElo "2056"]
[BlackElo "1909"]
[PlyCount "93"]
[EventDate "2000.09.17"]
[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 "Castrop Rauxel III"]
[BlackTeam "Marten Boevinghausen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 h6 9. N5f3 c5 10. c3 Qc7 11. Ne5 Bd6 12. Ngf3 cxd4 13. cxd4 Bb4+ 14. Bd2 Bxd2+ 15. Qxd2 0-0 16. Rc1 Qd6 17. Bc2 Nbd5 18. 0-0 Bd7 19. Nxd7 Qxd7 20. Ne5 Qd6 21. a3 Rfd8 22. Bb1 Rac8 23. Rcd1 Qb6 24. Rfe1 Qb3 25. Rc1 Kf8 26. g3 Ke7 27. Qe2 Qb6 28. Rcd1 Kf8 29. Rd3 Rc7 30. Rd2 Rdc8 31. Ba2 Rc1 32. Bxd5 Rxe1+ 33. Qxe1 exd5 34. Qe3 Qc7 35. Nd3 Ne4 36. Re2 b6 37. Nb4 Nf6 38. Rc2 Qd7 39. Rxc8+ Qxc8 40. Qf4 Qd7 41. Qb8+ Qe8 42. Qd6+ Kg8 43. Qe5 Qd7 44. Kg2 a5 45. Nd3 Qb5 46. Qe3 Qb3 47. Qf3 1/2-1/2

[Event "Ruhrgebiet VK3 0001"]
[Site "Ruhrgebiet"]
[Date "2000.09.17"]
[Round "1"]
[White "Mroczek, Mathias"]
[Black "Breidenbach, Olaf"]
[Result "1/2-1/2"]
[ECO "A11"]
[WhiteElo "2023"]
[BlackElo "1909"]
[PlyCount "43"]
[EventDate "2000.09.17"]
[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 "Muelheim Nord III"]
[BlackTeam "Marten Boevinghausen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 d5 2. c4 c6 3. g3 Bf5 4. Qb3 Qb6 5. Qxb6 axb6 6. cxd5 Bxb1 7. Rxb1 cxd5 8. a3 Nc6 9. d3 Nf6 10. Be3 Nd7 11. Bg2 e6 12. 0-0 Bc5 13. Rfc1 Bxe3 14. fxe3 0-0 15. Nd4 Nde5 16. Nb3 Rfd8 17. Nd2 h6 18. e4 d4 19. Nc4 Nxc4 20. Rxc4 e5 21. Bh3 Kf8 22. Rbc1 1/2-1/2

[Event "Wuerzburg op 9th"]
[Site "Wuerzburg"]
[Date "1993.??.??"]
[Round "1"]
[White "Breidenbach, Olaf"]
[Black "Miezis, Normunds"]
[Result "0-1"]
[ECO "B34"]
[BlackElo "2420"]
[PlyCount "74"]
[EventDate "1993.06.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nc3 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. e4 Bg7 6. Be3 Nf6 7. Be2 0-0 8. 0-0 d5 9. exd5 Nb4 10. d6 Qxd6 11. Ncb5 Qb8 12. Bd2 Nbd5 13. Bf3 a6 14. Nc3 Rd8 15. Nxd5 Nxd5 16. Ne2 Qc7 17. Qc1 Bf5 18. c3 e5 19. Ng3 Bd3 20. Re1 f5 21. Nf1 Rac8 22. Ne3 Nf4 23. Nc2 g5 24. Nb4 Bc4 25. Bxf4 gxf4 26. Nc2 Rd6 27. Na3 Bd3 28. Bd1 Rg6 29. Bh5 Rg5 30. Qd1 Qc6 31. Bf3 Be4 32. Qb3+ Kh8 33. Bxe4 fxe4 34. Qc2 e3 35. fxe3 Rg8 36. exf4 exf4 37. Rad1 Rxg2+ 0-1

[Event "Bochum Post op"]
[Site "Bochum"]
[Date "1991.??.??"]
[Round "?"]
[White "Breidenbach, Olaf"]
[Black "Scheele, Marcus"]
[Result "1/2-1/2"]
[ECO "A93"]
[PlyCount "26"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. g3 f5 2. d4 Nf6 3. Bg2 d5 4. Nf3 e6 5. 0-0 c6 6. b3 Be7 7. c4 0-0 8. Bb2 Ne4 9. Nbd2 Nd7 10. Qc2 Qe8 11. Ne5 Nxe5 12. dxe5 Bd7 13. Nxe4 fxe4 1/2-1/2

[Event "Bochum Post op"]
[Site "Bochum"]
[Date "1991.??.??"]
[Round "?"]
[White "Breidenbach, Olaf"]
[Black "Scheyka, Torsten"]
[Result "0-1"]
[ECO "B00"]
[PlyCount "42"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 b6 2. e4 Bb7 3. Nd2 e6 4. Ngf3 Bb4 5. c3 Be7 6. Bd3 d5 7. e5 c5 8. 0-0 Nc6 9. Re1 g5 10. g4 h5 11. h3 Nh6 12. gxh5 Kd7 13. Nf1 Qg8 14. Ng3 g4 15. hxg4 Nxg4 16. Qe2 Qg7 17. Bf4 Rag8 18. Kg2 Rxh5 19. Rh1 Rgh8 20. Rxh5 Rxh5 21. Nxh5 Ne3+ 0-1

[Event "Bochum Post op"]
[Site "Bochum"]
[Date "1991.??.??"]
[Round "?"]
[White "Breidenbach, Olaf"]
[Black "Witt, Rob"]
[Result "1/2-1/2"]
[ECO "D23"]
[BlackElo "2330"]
[PlyCount "44"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. Qa4+ Bd7 5. Qxc4 g6 6. g3 Bg7 7. Bg2 0-0 8. 0-0 c6 9. Nc3 Na6 10. Qb3 Qc8 11. Bf4 Nc7 12. Rac1 Be6 13. Qa3 Ncd5 14. Nxd5 Bxd5 15. b3 Nh5 16. Be3 Re8 17. Rfd1 f6 18. Nh4 Bxg2 19. Nxg2 Qd7 20. Qc5 Rad8 21. Rd2 e6 22. Qc4 Bf8 1/2-1/2

[Event "Bochum Post op"]
[Site "Bochum"]
[Date "1991.??.??"]
[Round "?"]
[White "Frank, Mario Alberto"]
[Black "Breidenbach, Olaf"]
[Result "0-1"]
[ECO "A42"]
[PlyCount "84"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. c4 d6 4. Nc3 c6 5. Be3 a6 6. Be2 Nf6 7. Nf3 b5 8. b3 b4 9. e5 Ng4 10. Na4 Nxe3 11. fxe3 dxe5 12. dxe5 Qc7 13. 0-0 0-0 14. Rc1 Bg4 15. e6 Bxe6 16. Ng5 Qe5 17. Nxe6 Qxe3+ 18. Kh1 Qxe6 19. Bg4 Qe5 20. Qf3 Qc7 21. Nc5 Qd6 22. Ne4 Qe5 23. Ng3 f5 24. Bh3 Qc5 25. Qe2 e5 26. Bxf5 gxf5 27. Nxf5 Rxf5 28. Rxf5 Nd7 29. Rcf1 Re8 30. Qg4 Rf8 31. Rxf8+ Nxf8 32. Qf5 Qe7 33. Qc8 c5 34. Qxa6 e4 35. Qc6 e3 36. Qd5+ Kh8 37. Qf3 Ng6 38. h3 Bd4 39. Qa8+ Kg7 40. Qf3 Ne5 41. Qg3+ Kh8 42. Qf4 e2 0-1

[Event "Bochum Post op"]
[Site "Bochum"]
[Date "1991.??.??"]
[Round "?"]
[White "Jogschies, Uwe"]
[Black "Breidenbach, Olaf"]
[Result "1/2-1/2"]
[ECO "E91"]
[PlyCount "60"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. d4 0-0 5. e4 d6 6. Be2 Bg4 7. 0-0 Bxf3 8. Bxf3 e5 9. d5 a5 10. Qb3 b6 11. Be3 Ne8 12. Be2 Nd7 13. Qc2 Qh4 14. g3 Qe7 15. Bg4 Nc5 16. a3 Nf6 17. Bh3 Rfb8 18. b4 axb4 19. axb4 Ncd7 20. Ra4 Rxa4 21. Qxa4 Qd8 22. Ra1 b5 23. cxb5 Nb6 24. Qb3 Nfd7 25. Ra6 Bf6 26. Bxd7 Nxd7 27. f3 Qc8 28. Qc4 Bd8 29. Qc6 Kg7 30. Na4 Rb7 1/2-1/2

[Event "Dortmund op"]
[Site "Dortmund"]
[Date "1991.??.??"]
[Round "1"]
[White "Lingnau, Carsten"]
[Black "Breidenbach, Olaf"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "2225"]
[PlyCount "75"]
[EventDate "1991.03.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nbd7 5. e4 c6 6. Be2 g6 7. 0-0 Bg7 8. Qc2 0-0 9. Rd1 Qe7 10. d5 c5 11. g3 Ne8 12. Nh4 h6 13. a3 Kh7 14. b4 b6 15. Rb1 Ndf6 16. Bd2 Ng8 17. Bd3 Bf6 18. Ng2 Bg5 19. f4 exf4 20. gxf4 Bf6 21. bxc5 Bd4+ 22. Kh1 Bxc5 23. Re1 Bh3 24. e5 Ng7 25. Ne4 Bxa3 26. Ng3 f5 27. exf6 Qxf6 28. Bc3 Bxg2+ 29. Kxg2 Qf7 30. Re6 Nf5 31. Nxf5 gxf5 32. Rbe1 Qh5 33. R1e3 Rf7 34. Rh3 Qg4+ 35. Rg3 Qxf4 36. Reg6 Qh4 37. Rg7+ Rxg7 38. Bxf5+ 1-0

[Event "Dortmund op"]
[Site "Dortmund"]
[Date "1991.??.??"]
[Round "7"]
[White "Sand, Rolf"]
[Black "Breidenbach, Olaf"]
[Result "1-0"]
[ECO "E80"]
[PlyCount "47"]
[EventDate "1991.03.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 c6 6. Bd3 a6 7. a4 a5 8. Nge2 e5 9. Be3 0-0 10. Qd2 Na6 11. Rd1 Re8 12. 0-0 Nb4 13. Bb1 exd4 14. Bxd4 d5 15. cxd5 cxd5 16. exd5 Nfxd5 17. Bxg7 Kxg7 18. Nxd5 Qxd5 19. Qxd5 Nxd5 20. Rxd5 Rxe2 21. Rd8 Kf6 22. Rc1 Ke7 23. Rh8 Kd7 24. Bd3 1-0

[Event "Bochum Post op"]
[Site "Bochum"]
[Date "1991.??.??"]
[Round "?"]
[White "Schuetz, Peter"]
[Black "Breidenbach, Olaf"]
[Result "1/2-1/2"]
[ECO "B07"]
[PlyCount "49"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Bd3 g6 4. c3 Bg7 5. Ne2 0-0 6. f4 c5 7. Be3 cxd4 8. cxd4 Nc6 9. Nbc3 Qb6 10. Na4 Qd8 11. h3 Bd7 12. Rc1 Nb4 13. Bb1 Rc8 14. Nac3 a5 15. a3 Na6 16. 0-0 b5 17. Qd3 Nc7 18. b4 axb4 19. axb4 Na6 20. Na2 d5 21. Qa3 Qb6 22. e5 Ne4 23. Bxe4 dxe4 24. d5 Qb7 25. Nd4 1/2-1/2

[Event "Dortmund op"]
[Site "Dortmund"]
[Date "1990.??.??"]
[Round "5"]
[White "Breidenbach, Olaf"]
[Black "Prueske, Wolfgang"]
[Result "0-1"]
[ECO "A90"]
[PlyCount "82"]
[EventDate "1990.04.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 e6 3. Bg2 f5 4. 0-0 Nf6 5. b3 Bd6 6. Bb2 Nbd7 7. d4 Qe7 8. c4 c6 9. Nc3 0-0 10. Nd2 b6 11. Qc2 Bb7 12. e3 Ng4 13. Rfe1 Qg5 14. f4 Qg6 15. Nf3 Be7 16. a4 a5 17. Ba3 Bb4 18. cxd5 exd5 19. Bxb4 axb4 20. Nd1 Rfe8 21. Ne5 Ngxe5 22. dxe5 Nc5 23. Nf2 Ne6 24. Red1 h5 25. Rd2 Qf7 26. Rad1 Red8 27. Nh3 g6 28. Nf2 Qe7 29. h4 Kg7 30. Nh3 Rac8 31. Ng5 Nxg5 32. hxg5 h4 33. gxh4 Rh8 34. e4 fxe4 35. h5 Rxh5 36. Bxe4 Rh4 37. Bxg6 Rxf4 38. Rg2 Qxe5 39. Bd3 Qe3+ 40. Rf2 Rxf2 41. Qxf2 Qxg5+ 0-1

[Event "Dortmund op"]
[Site "Dortmund"]
[Date "1990.??.??"]
[Round "7"]
[White "Breidenbach, Olaf"]
[Black "Przygodda, Markus"]
[Result "1/2-1/2"]
[ECO "A05"]
[PlyCount "23"]
[EventDate "1990.04.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d6 3. Bg2 Nbd7 4. 0-0 e5 5. d3 c6 6. e4 Be7 7. Nbd2 Qc7 8. b3 b5 9. a4 Bb7 10. Bb2 a6 11. Qe2 0-0 12. c4 1/2-1/2

[Event "Dortmund op"]
[Site "Dortmund"]
[Date "1990.??.??"]
[Round "4"]
[White "Breidenbach, Olaf"]
[Black "Wandl, Werner"]
[Result "1-0"]
[ECO "A07"]
[PlyCount "59"]
[EventDate "1990.04.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 Bf5 4. 0-0 e6 5. b3 Bd6 6. Bb2 Nbd7 7. d3 Qe7 8. Nbd2 0-0-0 9. Qe1 e5 10. e4 dxe4 11. dxe4 Bg4 12. Nc4 Bb4 13. c3 Bc5 14. a4 h5 15. b4 Bxf3 16. Bxf3 Qe6 17. Qe2 Be7 18. Ne3 Nh7 19. Qc4 Qg6 20. a5 Ng5 21. Bg2 Nf6 22. Nf5 Bd6 23. a6 b6 24. Qc6 h4 25. Rad1 Ng8 26. Nxd6+ Qxd6 27. Qb7+ Kd7 28. Rxd6+ Kxd6 29. Rd1+ Ke6 30. Rxd8 1-0

[Event "Dortmund op"]
[Site "Dortmund"]
[Date "1990.??.??"]
[Round "8"]
[White "Homann, Dieter"]
[Black "Breidenbach, Olaf"]
[Result "0-1"]
[ECO "D33"]
[PlyCount "64"]
[EventDate "1990.04.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. Nc3 c5 4. g3 Nc6 5. cxd5 exd5 6. d4 cxd4 7. Nxd4 Nf6 8. Bg2 Qb6 9. e3 Bb4 10. 0-0 Qa5 11. Nb3 Qb6 12. Nxd5 Nxd5 13. Qxd5 0-0 14. e4 Be6 15. Qh5 g6 16. Qh6 Bxb3 17. axb3 Bc5 18. Bd2 Nd4 19. e5 Rfe8 20. Bd5 Rxe5 21. Bxf7+ Kxf7 22. Qxh7+ Kf6 23. Qh4+ Kg7 24. Bh6+ Kg8 25. Qg4 Qe6 26. Qxe6+ Rxe6 27. Rad1 Rae8 28. b4 Bb6 29. Rd3 Re2 30. Be3 Nf3+ 31. Kh1 Bxe3 32. fxe3 Rxh2# 0-1

[Event "Dortmund op"]
[Site "Dortmund"]
[Date "1990.??.??"]
[Round "6"]
[White "Kronsfoth, Stefan"]
[Black "Breidenbach, Olaf"]
[Result "1-0"]
[ECO "B09"]
[PlyCount "53"]
[EventDate "1990.04.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Be3 d5 7. e5 Ng4 8. Bg1 h5 9. Bd3 Nh6 10. Qd2 Bf5 11. 0-0-0 e6 12. h3 Bxd3 13. Qxd3 h4 14. Be3 Nf5 15. Ne2 Nd7 16. Kb1 b6 17. g4 hxg3 18. Rhg1 c5 19. c3 c4 20. Qd2 Bh6 21. Nxg3 Ng7 22. f5 Bxe3 23. Qxe3 exf5 24. Qh6 Re8 25. Ng5 Nf8 26. Rdf1 Nge6 27. Nh5 1-0

[Event "Dortmund op"]
[Site "Dortmund"]
[Date "1989.??.??"]
[Round "1"]
[White "Adzic, Slobodan"]
[Black "Breidenbach, Olaf"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2280"]
[PlyCount "70"]
[EventDate "1989.03.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 0-0 6. Nge2 e5 7. h3 c6 8. a4 Nbd7 9. 0-0 Qe7 10. Be3 h6 11. Qd2 Kh7 12. g4 b6 13. f4 Ba6 14. fxe5 dxe5 15. d5 c5 16. g5 Ne8 17. gxh6 Bh8 18. Rf2 Bxe2 19. Nxe2 Nd6 20. Ng3 Bf6 21. b3 Bh4 22. Rf3 Nf6 23. Qd3 Ng8 24. a5 Nxh6 25. b4 Qc7 26. bxc5 bxc5 27. Qc3 Rac8 28. Qxe5 Rfe8 29. Qc3 Bxg3 30. Bxh6 Be5 31. Qd2 Nxe4 32. Qc1 Bxa1 33. Qxa1 Kxh6 34. d6 Qxd6 35. Rxf7 Qd4+ 0-1

[Event "Dortmund op"]
[Site "Dortmund"]
[Date "1989.??.??"]
[Round "2"]
[White "Breidenbach, Olaf"]
[Black "Berebora, Ferenc"]
[Result "0-1"]
[ECO "D85"]
[BlackElo "2265"]
[PlyCount "60"]
[EventDate "1989.03.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Be3 c5 8. Bc4 Nc6 9. Ne2 0-0 10. Qd2 Qa5 11. Rd1 Rd8 12. f4 Bg4 13. Bd5 e6 14. Bxc6 bxc6 15. h3 Bxe2 16. Kxe2 Qa4 17. e5 cxd4 18. cxd4 c5 19. Qb2 Rab8 20. Qa1 Bh6 21. g3 cxd4 22. Bxd4 Rbc8 23. Rd2 Qc6 24. Ke3 Bf8 25. Rhd1 Bb4 26. Rf2 Bc3 27. Bxc3 Qxc3+ 28. Ke2 Qc2+ 29. Ke1 Qe4+ 30. Re2 Qh1+ 0-1

