[Event "Ruhrgebiet Verbandsklasse Gruppe 2 1819"]
[Site "Nordrheinwestfalen"]
[Date "2019.03.24"]
[Round "8.5"]
[White "Strohmann, Andreas"]
[Black "Davydov, Boris"]
[Result "1/2-1/2"]
[ECO "B21"]
[WhiteElo "1839"]
[BlackElo "1710"]
[PlyCount "71"]
[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 "Buer Hassel"]
[BlackTeam "Marten Boevinghausen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 d6 5. Bc4 Nf6 6. e5 Ng8 7. Nf3 Nc6 8. 0-0 e6 9. Bg5 Be7 10. Bxe7 Ngxe7 11. exd6 Nf5 12. Ne4 0-0 13. Qd2 Bd7 14. Rfd1 Rb8 15. Rac1 Nh4 16. Nxh4 Qxh4 17. Nc5 Rfd8 18. Rc3 Ne5 19. Nxd7 Rxd7 20. Bb5 Nc6 21. Bxc6 bxc6 22. Rxc6 Qa4 23. Rdc1 h6 24. Rc8+ Rxc8 25. Rxc8+ Kh7 26. Rc7 Qe4 27. f3 Rxd6 28. fxe4 Rxd2 29. Rxf7 Rxb2 30. Rxa7 Kg6 31. Kf1 Kf6 32. a4 g5 33. a5 Ke5 34. Ra6 Ra2 35. h3 h5 36. g3 1/2-1/2

[Event "Ruhrgebiet Verbandsklasse Gruppe 2 1819"]
[Site "Nordrheinwestfalen"]
[Date "2019.03.10"]
[Round "7.6"]
[White "Borger, Alexander"]
[Black "Davydov, Boris"]
[Result "1/2-1/2"]
[ECO "D94"]
[WhiteElo "1886"]
[BlackElo "1710"]
[PlyCount "33"]
[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 "Steele/Kray Rochade"]
[BlackTeam "Marten Boevinghausen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. e3 0-0 6. cxd5 Nxd5 7. Bc4 Nxc3 8. bxc3 c5 9. 0-0 Nc6 10. Ba3 cxd4 11. cxd4 Bg4 12. Be2 Rc8 13. h3 Bd7 14. Rb1 b6 15. Ba6 Rb8 16. Qe2 Re8 17. Rfd1 1/2-1/2

[Event "Ruhrgebiet Verbandsklasse Gruppe 2 1819"]
[Site "Nordrheinwestfalen"]
[Date "2019.02.03"]
[Round "6.5"]
[White "Distelrath, Oliver"]
[Black "Davydov, Boris"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "1855"]
[BlackElo "1710"]
[PlyCount "101"]
[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 "Unser Fritz"]
[BlackTeam "Marten Boevinghausen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nc3 d6 3. f4 Nc6 4. Nf3 Nf6 5. Bb5 Qb6 6. d3 Bd7 7. Bc4 e6 8. 0-0 Be7 9. Kh1 0-0 10. a3 a6 11. Qe1 Qc7 12. Bd2 b5 13. Ba2 Rad8 14. Ne2 Qb8 15. Ng3 Bc8 16. c3 a5 17. Rc1 b4 18. cxb4 axb4 19. axb4 Nxb4 20. Bxb4 cxb4 21. Bb3 d5 22. e5 Ne8 23. Qd2 Qb6 24. Qf2 d4 25. Ne4 Bb7 26. Ned2 g6 27. Nc4 Qa7 28. Ra1 Qb8 29. Nfd2 Ng7 30. Na5 Nf5 31. Nxb7 Qxb7 32. Nc4 Ra8 33. Rad1 Rfd8 34. Kg1 Bc5 35. Rc1 Ne3 36. Rfe1 Rac8 37. h3 Nxc4 38. Bxc4 Bb6 39. h4 h5 40. Qg3 Qe7 41. Bb3 Kh7 42. Kh2 Rc5 43. Rxc5 Bxc5 44. Kh3 Rc8 45. Qf3 Bb6 46. Qe4 Qd7 47. Ra1 Bc5 48. Bd1 Qc6 49. Qe2 Be7 50. Qd2 Qb6 51. Bb3 1/2-1/2

[Event "Ruhrgebiet Verbandsklasse Gruppe 2 1819"]
[Site "Nordrheinwestfalen"]
[Date "2019.01.20"]
[Round "5.6"]
[White "Butschek, Gerhard"]
[Black "Davydov, Boris"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1680"]
[BlackElo "1710"]
[PlyCount "85"]
[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 "Bochum SG IV"]
[BlackTeam "Marten Boevinghausen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. g3 g6 2. Bg2 Bg7 3. Nf3 Nf6 4. 0-0 0-0 5. Nc3 d5 6. d4 Nc6 7. e3 Re8 8. Ne2 e6 9. Nf4 Bd7 10. Nd3 b6 11. Nde5 Nxe5 12. Nxe5 Bb5 13. Re1 Nd7 14. a4 Nxe5 15. axb5 Nd7 16. c4 Nf6 17. Ra6 Qd7 18. Qa4 Rec8 19. b4 c6 20. bxc6 Qxc6 21. Qxc6 Rxc6 22. c5 Rcc8 23. Ba3 Nd7 24. Rc1 Nb8 25. Ra4 b5 26. Ra5 a6 27. Bb2 Nc6 28. Ra3 Nxb4 29. Rb3 Nc6 30. Ra1 Ra7 31. Bf1 Bf6 32. f4 Bd8 33. Bc3 f5 34. Bd2 h5 35. Kf2 Kf7 36. h3 Bc7 37. Kf3 Kg7 38. g4 hxg4+ 39. hxg4 Kf6 40. g5+ Kg7 41. Kg3 Rb8 42. Ra2 Rc8 43. Ra1 1/2-1/2

[Event "Ruhrgebiet Verbandsklasse Gruppe 2 1819"]
[Site "Nordrheinwestfalen"]
[Date "2018.12.02"]
[Round "4.6"]
[White "Davydov, Boris"]
[Black "Bals, Jochen"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "1710"]
[BlackElo "1855"]
[PlyCount "106"]
[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 "Kamen SV II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 c5 6. 0-0 Be7 7. Nc3 cxd4 8. Nxd4 Bxg2 9. Kxg2 0-0 10. e3 Qc8 11. Qe2 Nc6 12. Nf3 Na5 13. b3 d5 14. Nd2 dxc4 15. Nxc4 Nxc4 16. bxc4 Qc6+ 17. Kg1 Rfc8 18. c5 Bxc5 19. Bb2 Ne4 20. Rac1 Nxc3 21. Rxc3 Qa4 22. a3 Bf8 23. Rfc1 Rxc3 24. Rxc3 Rd8 25. Rd3 Qc4 26. Rd2 Qxe2 27. Rxe2 Bc5 28. Rc2 f6 29. Kf1 Kf7 30. Ke2 e5 31. Bc3 Ke6 32. Bb4 Rc8 33. a4 Rc7 34. a5 Bd6 35. Rxc7 Bxc7 36. axb6 axb6 37. Kd3 Bd6 38. Bc3 Kd5 39. e4+ Kc5 40. f3 b5 41. Be1 b4 42. Bd2 g5 43. g4 Kb5 44. Bc1 b3 45. Bb2 Bc5 46. Kc3 Ka4 47. Kc4 Bd4 48. Bc1 b2 49. Bxb2 Bxb2 50. Kd5 Bc1 51. Ke6 Bf4 52. Kxf6 Kb4 53. Kg7 Bxh2 0-1

[Event "Ruhrgebiet Verbandsklasse Gruppe 2 1819"]
[Site "Nordrheinwestfalen"]
[Date "2018.11.04"]
[Round "3.6"]
[White "Davydov, Boris"]
[Black "Schaefer, Johannes"]
[Result "1/2-1/2"]
[ECO "B34"]
[WhiteElo "1710"]
[BlackElo "1667"]
[PlyCount "117"]
[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 "Kupferdreh Germania"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 c5 2. Nf3 cxd4 3. Nxd4 g6 4. e4 Bg7 5. Be3 Nc6 6. Nxc6 bxc6 7. Bd4 Qa5+ 8. Bc3 Bxc3+ 9. Nxc3 Nf6 10. Bd3 Rb8 11. Qc1 0-0 12. 0-0 Ba6 13. Bxa6 Qxa6 14. e5 Nd5 15. Ne4 Qc4 16. Re1 Qd4 17. c4 Nb6 18. Nd2 f6 19. Re4 Qd3 20. Re3 Qf5 21. Nf3 Qf4 22. b3 a5 23. Qc2 f5 24. Rd1 c5 25. Ne1 Rfc8 26. Nd3 Qh6 27. f4 Qf8 28. Ne1 Qf7 29. Nf3 h6 30. Nh4 Kh7 31. Qf2 Rg8 32. Rh3 Rbc8 33. Nf3 Kg7 34. Qb2 Qe6 35. Qd2 Ra8 36. Qe3 Rac8 37. Ne1 Rc7 38. Nd3 Rgc8 39. Qf2 Qf7 40. Re3 Qe6 41. Ne1 Ra8 42. Nf3 Rac8 43. h4 Kh7 44. Nd2 Ra8 45. Nf1 a4 46. Red3 axb3 47. axb3 Qc6 48. Ne3 Rca7 49. Nd5 Nxd5 50. Rxd5 Rc7 51. Qd2 Raa7 52. Qd3 Rcb7 53. h5 Qb6 54. hxg6+ Kxg6 55. Rb1 e6 56. Qg3+ Kh7 57. Rd6 Qd8 58. Qd3 Qh4 59. Qh3 1/2-1/2

[Event "Ruhrgebiet Bezirkszweite 1718 Aufstieg"]
[Site "Germany"]
[Date "2018.06.10"]
[Round "2.4"]
[White "Davydov, Boris"]
[Black "Kalkhoff, Andreas"]
[Result "1/2-1/2"]
[ECO "D63"]
[WhiteElo "1706"]
[BlackElo "1793"]
[PlyCount "110"]
[EventDate "2018.06.10"]
[EventType "team-k.o."]
[EventRounds "3"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Marten Boevinghausen"]
[BlackTeam "Borbeck Weisse Dame II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 Nbd7 6. e3 h6 7. Bh4 0-0 8. Rc1 c5 9. dxc5 g5 10. Bg3 Nxc5 11. cxd5 exd5 12. Be2 a6 13. Nd4 Re8 14. h3 Nce4 15. Nxe4 Nxe4 16. 0-0 Bd6 17. Bxd6 Qxd6 18. a3 Bd7 19. Bf3 Nf6 20. Qe2 Rac8 21. Rfd1 Rc7 22. Rxc7 Qxc7 23. Rd3 Rc8 24. Rc3 Qd8 25. Rxc8 Qxc8 26. Qc2 Qxc2 27. Nxc2 Kf8 28. Nb4 Be6 29. Kf1 Ke7 30. Ke2 Kd6 31. Nd3 h5 32. Kd2 g4 33. hxg4 hxg4 34. Bd1 Ne4+ 35. Ke1 Nc5 36. Kd2 Ne4+ 37. Ke1 Bd7 38. f3 gxf3 39. gxf3 Nc5 40. Kd2 a5 41. Nxc5 Kxc5 42. Kc3 a4 43. b4+ axb3 44. Bxb3 Bb5 45. Bd1 Bc6 46. Bc2 Bb5 47. Bd1 Bc4 48. f4 Bb5 49. Bh5 f6 50. Bd1 Bd7 51. Bc2 Bg4 52. Bb3 Be2 53. Bc2 Bf3 54. Bb3 Be4 55. Bd1 Bf5 1/2-1/2

[Event "NRW Verbandsklasse Group1 1314"]
[Site "Nordrheinwestfalen"]
[Date "2014.03.09"]
[Round "8"]
[White "Holl, Michael"]
[Black "Davydov, Boris"]
[Result "1/2-1/2"]
[ECO "B54"]
[WhiteElo "1757"]
[BlackElo "1785"]
[PlyCount "38"]
[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. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 e6 6. c4 Be7 7. Nc3 a6 8. Be3 Nc6 9. Be2 Qc7 10. Rc1 0-0 11. 0-0 Nxd4 12. Qxd4 Bd7 13. Rfd1 Bc6 14. Kh1 e5 15. Qd2 Qd7 16. Bb6 Bd8 17. Be3 Be7 18. Bb6 Bd8 19. Be3 Be7 1/2-1/2

[Event "NRW Verbandsklasse Group1 1314"]
[Site "Nordrheinwestfalen"]
[Date "2014.02.16"]
[Round "7"]
[White "Davydov, Boris"]
[Black "Lombardi, Marco"]
[Result "0-1"]
[ECO "E80"]
[WhiteElo "1785"]
[BlackElo "1767"]
[PlyCount "106"]
[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 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 Nbd7 6. Be3 e5 7. d5 a5 8. Bd3 b6 9. Nge2 Nc5 10. Bc2 Bd7 11. Qd2 0-0 12. a3 Qe7 13. 0-0 Ne8 14. b4 Nb7 15. Ba4 Bxa4 16. Nxa4 f5 17. Nac3 f4 18. Bf2 g5 19. Nb5 h5 20. h3 Qd7 21. Qd3 g4 22. hxg4 hxg4 23. fxg4 Qxg4 24. Qf3 Qd7 25. Qh3 Qxh3 26. gxh3 Rf7 27. Kh2 Nf6 28. Nbc3 Nh5 29. Ng1 f3 30. Ra2 Bh6 31. Kh1 Be3 32. Nd1 Bxf2 33. Rfxf2 axb4 34. axb4 Rxa2 35. Rxa2 Ng3+ 36. Kh2 Nxe4 37. Nf2 Nxf2 38. Rxf2 e4 39. Rf1 Nd8 40. Kg3 Rf6 41. Kf2 Rf4 42. Ke3 Rh4 43. Ra1 Nf7 44. Ra8+ Kg7 45. Ra7 Ne5 46. Rxc7+ Kf6 47. Kf2 Nd3+ 48. Kf1 Nxb4 49. Rb7 Ke5 50. Rxb6 Nd3 51. Ra6 Rf4 52. Ra3 Kd4 53. Ra6 Rf6 0-1

[Event "NRW Verbandsklasse Group1 1314"]
[Site "Nordrheinwestfalen"]
[Date "2014.01.26"]
[Round "6.4"]
[White "Davydov, Boris"]
[Black "Opava, Axel"]
[Result "1/2-1/2"]
[ECO "D34"]
[WhiteElo "1785"]
[BlackElo "1921"]
[PlyCount "100"]
[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 "Eichlinghofen SV II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 Be7 8. 0-0 0-0 9. e3 c4 10. Ne5 Be6 11. Nxc6 bxc6 12. e4 dxe4 13. Nxe4 Nxe4 14. Bxe4 Bd5 15. Bg2 Bf6 16. Be3 Rb8 17. Rb1 Qa5 18. a3 Rfd8 19. Re1 Bxg2 20. Kxg2 Qd5+ 21. Qf3 Qxf3+ 22. Kxf3 Bxd4 23. Rec1 Bxb2 24. Rxc4 Bxa3 25. Rxb8 Rxb8 26. Ra4 Bf8 27. Rxa7 Rc8 28. Ke4 g6 29. Kd4 Kg7 30. Kc4 Kf6 31. Bc5 Ke6 32. Ra6 Bxc5 33. Kxc5 Kd7 34. Ra7+ Rc7 35. Ra6 h5 36. f4 Rc8 37. Rb6 Rc7 38. Ra6 Rc8 39. Rb6 Rc7 40. Ra6 f6 41. h4 Ke6 42. Ra5 Rd7 43. Ra3 Kf5 44. Kxc6 Rd1 45. Re3 Rd8 46. Kc5 Kg4 47. Re6 Rf8 48. Re3 Rd8 49. Re6 Rf8 50. Re3 Rd8 1/2-1/2

[Event "NRW Verbandsklasse Group1 1314"]
[Site "Nordrheinwestfalen"]
[Date "2013.12.15"]
[Round "5"]
[White "Gross, Thomas"]
[Black "Davydov, Boris"]
[Result "1/2-1/2"]
[ECO "A15"]
[WhiteElo "1922"]
[BlackElo "1785"]
[PlyCount "42"]
[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 SV III"]
[BlackTeam "Marten Boevinghausen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 d5 5. c4 0-0 6. cxd5 Nxd5 7. Bxg7 Kxg7 8. Bg2 e6 9. 0-0 b6 10. d4 Bb7 11. Re1 Nd7 12. e4 N5f6 13. Nc3 c5 14. d5 exd5 15. e5 Ne8 16. Nxd5 Nc7 17. Nxc7 Qxc7 18. e6 Nf6 19. exf7 Rad8 20. Qe2 Bxf3 21. Bxf3 Rxf7 1/2-1/2

[Event "NRW Verbandsklasse Group1 1314"]
[Site "Nordrheinwestfalen"]
[Date "2013.11.24"]
[Round "4"]
[White "Cavasin, Joerg"]
[Black "Davydov, Boris"]
[Result "1-0"]
[ECO "A38"]
[WhiteElo "1867"]
[BlackElo "1785"]
[PlyCount "67"]
[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. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nf3 0-0 5. 0-0 c5 6. Nc3 Nc6 7. d3 d6 8. Rb1 Bd7 9. a3 Qc8 10. Re1 a6 11. Bg5 Rb8 12. Nd5 Re8 13. Nb6 Qd8 14. Nxd7 Nxd7 15. Bd2 Nd4 16. Nxd4 Bxd4 17. e3 Bg7 18. Qc2 b5 19. b4 cxb4 20. axb4 Qb6 21. Rec1 Rbc8 22. Qb3 bxc4 23. dxc4 Rc7 24. Qa3 Ne5 25. c5 Qa7 26. f4 Nd7 27. cxd6 Rxc1+ 28. Rxc1 exd6 29. Rc6 Nb6 30. b5 Rc8 31. Qxa6 Qxa6 32. bxa6 Rxc6 33. Bxc6 Nc8 34. Bb7 1-0

[Event "NRW Verbandsklasse Group1 1314"]
[Site "Nordrheinwestfalen"]
[Date "2013.11.03"]
[Round "3"]
[White "Dreesbach, Harald"]
[Black "Davydov, Boris"]
[Result "1/2-1/2"]
[ECO "B42"]
[WhiteElo "1738"]
[BlackElo "1785"]
[PlyCount "50"]
[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. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bd3 e6 7. 0-0 Be7 8. Be3 Nbd7 9. f3 Nc5 10. Qe1 0-0 11. Rd1 Qc7 12. Kh1 b5 13. g4 Bb7 14. Qg3 Rac8 15. a3 Rfd8 16. h3 g6 17. h4 e5 18. Nde2 d5 19. exd5 Nxd5 20. Nxd5 Bxd5 21. Nc3 Nxd3 22. cxd3 Bb7 23. Ne4 Bxe4 24. fxe4 Rd7 25. Qf2 Bf8 1/2-1/2

[Event "NRW Verbandsklasse Group1 1314"]
[Site "Nordrheinwestfalen"]
[Date "2013.09.08"]
[Round "1.5"]
[White "Nowicki, Heiko"]
[Black "Davydov, Boris"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "1907"]
[BlackElo "1785"]
[PlyCount "71"]
[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 c5 2. Nf3 d6 3. d3 Nf6 4. Nbd2 e6 5. g3 Be7 6. Bg2 Nc6 7. 0-0 Qc7 8. Re1 b5 9. a4 bxa4 10. e5 dxe5 11. Nxe5 Bb7 12. Ndc4 Nxe5 13. Nxe5 Bxg2 14. Kxg2 a3 15. Qf3 0-0 16. Rxa3 Nd5 17. Nc4 Bf6 18. c3 Rab8 19. h4 Rb5 20. Bg5 Bxg5 21. hxg5 Nb6 22. Nd2 c4 23. Nxc4 Nxc4 24. dxc4 Rxb2 25. Rea1 Qxc4 26. Rxa7 Rbb8 27. Rd7 Rbc8 28. Raa7 Qxc3 29. Rxf7 Qxf3+ 30. Rxf3 Rxf3 31. Kxf3 Rf8+ 32. Ke3 Rf7 33. Ra6 Re7 34. f4 Kf7 35. Ke4 Rb7 36. Ke5 1/2-1/2

[Event "Ruhrgebiet VK2 1112"]
[Site "Nordrheinwestfalen"]
[Date "2012.04.22"]
[Round "9"]
[White "Mohrholz, Uwe"]
[Black "Davydov, Boris"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "1978"]
[BlackElo "1773"]
[PlyCount "113"]
[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. e4 c5 2. Nc3 d6 3. g3 Nf6 4. Bg2 g6 5. d3 Bg7 6. Nd5 e6 7. Ne3 e5 8. c3 Nc6 9. Ne2 0-0 10. 0-0 Be6 11. f4 Bg4 12. f5 Bxe2 13. Qxe2 Ne7 14. g4 g5 15. h4 h6 16. hxg5 hxg5 17. Nd5 Nfxd5 18. exd5 Bf6 19. Be4 Kg7 20. Be3 Rh8 21. Kg2 Ng8 22. Rh1 Rxh1 23. Rxh1 Nh6 24. Kg3 Qe7 25. Rh5 Rh8 26. Qh2 Qd8 27. a3 Be7 28. f6+ Bxf6 29. b4 b6 30. Qd2 Qd7 31. Qe2 Qd8 32. Qf3 Ng8 33. Qf5 Nh6 34. Qf3 Ng8 35. Qh1 Nh6 36. Rh2 Qc8 37. Qf3 Qd8 38. Rf2 Qe7 39. Qd1 Ng8 40. Qc1 Rh4 41. Rh2 Rxh2 42. Kxh2 Nh6 43. Kg3 Qd7 44. Qd1 Be7 45. Qf3 Bf6 46. c4 a6 47. Bd2 Qa4 48. bxc5 bxc5 49. Qh1 Qd7 50. Qh5 Qe7 51. Kf3 Qd8 52. Bf5 Nxf5 53. gxf5 Qh8 54. Kg4 Qxh5+ 55. Kxh5 Bd8 56. a4 f6 57. Be1 1/2-1/2

[Event "Ruhrgebiet VK2 1112"]
[Site "Nordrheinwestfalen"]
[Date "2012.03.04"]
[Round "7"]
[White "Davydov, Boris"]
[Black "Dreesbach, Christoph"]
[Result "1/2-1/2"]
[ECO "D52"]
[WhiteElo "1773"]
[BlackElo "1766"]
[PlyCount "90"]
[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 "Ahlen SV II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 Nf6 5. Bg5 Nbd7 6. e3 Bd6 7. Rc1 0-0 8. Bd3 dxc4 9. Bxc4 b5 10. Bd3 a6 11. 0-0 Bb7 12. Ne4 Be7 13. Bxf6 Nxf6 14. Ne5 Rc8 15. Nc5 Qc7 16. Nxb7 Qxb7 17. Qf3 Nd5 18. Be4 f5 19. Bb1 c5 20. e4 Nb6 21. dxc5 Bxc5 22. Qb3 Qe7 23. exf5 Kh8 24. Qxe6 Bxf2+ 25. Kh1 Rxc1 26. Rxc1 Re8 27. Rd1 Qf8 28. Qd6 Qxd6 29. Rxd6 g6 30. Rd8 Rxd8 31. Nf7+ Kg7 32. Nxd8 gxf5 33. Bxf5 Na4 34. b3 Nc3 35. a3 h6 36. Bd3 Be3 37. Ne6+ Kf6 38. Nc7 Bc1 39. a4 bxa4 40. bxa4 Nxa4 41. Nxa6 Bf4 42. Nb4 Nc3 43. g3 Bd6 44. Nc2 Nd5 45. Kg2 Nb4 1/2-1/2

[Event "Ruhrgebiet VK2 1112"]
[Site "Nordrheinwestfalen"]
[Date "2012.02.12"]
[Round "6"]
[White "Metzner, Carsten"]
[Black "Davydov, Boris"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1781"]
[BlackElo "1773"]
[PlyCount "99"]
[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 "Altenessen"]
[BlackTeam "Marten Boevinghausen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 Nf6 2. d4 g6 3. Nc3 d5 4. Bg5 Bg7 5. h3 0-0 6. e3 c6 7. a4 Bf5 8. Be2 Ne4 9. Nxe4 Bxe4 10. 0-0 Nd7 11. Nd2 Bf5 12. c4 Nf6 13. b4 dxc4 14. Nxc4 Ne4 15. Bf4 Nc3 16. Qd2 Nxe2+ 17. Qxe2 Be6 18. Rfc1 Bxc4 19. Rxc4 Rc8 20. Rac1 Qd7 21. Qc2 a6 22. b5 axb5 23. axb5 Rfe8 24. bxc6 bxc6 25. Rxc6 Rxc6 26. Qxc6 Qxc6 27. Rxc6 e5 28. dxe5 Bxe5 29. Bh6 Bg7 30. Bg5 h6 31. Bh4 Be5 32. f4 Bb8 33. Kf2 Ba7 34. Rc3 Kg7 35. Kf3 Re6 36. e4 Bd4 37. Rd3 Bf6 38. Bf2 Ra6 39. Bc5 Rc6 40. Ba3 Rc3 41. Rxc3 Bxc3 42. e5 g5 43. g3 Kg6 44. Ke4 gxf4 45. gxf4 Ba1 46. f5+ Kg7 47. Kd5 h5 48. Kd6 h4 49. Bc1 f6 50. e6 1-0

[Event "Ruhrgebiet VK2 1112"]
[Site "Nordrheinwestfalen"]
[Date "2011.12.11"]
[Round "4"]
[White "Wiktor, Reinhard"]
[Black "Davydov, Boris"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1797"]
[BlackElo "1773"]
[PlyCount "97"]
[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 "Mengede SG"]
[BlackTeam "Marten Boevinghausen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. b3 c6 7. Bb2 Na6 8. Na3 Nc7 9. c4 Bd7 10. Nc2 Qc8 11. Ne3 Bh3 12. Qd3 Bxg2 13. Kxg2 Re8 14. Ne5 Qd8 15. Rad1 Nd7 16. f4 e6 17. N3g4 Nf6 18. Nf2 a5 19. Qf3 a4 20. g4 axb3 21. axb3 Ra2 22. Rd2 h5 23. h3 Qc8 24. Kh1 Na8 25. Rg1 Qc7 26. f5 hxg4 27. hxg4 g5 28. Bc3 Rxd2 29. Bxd2 Nh7 30. Nfd3 f6 31. Ng6 exf5 32. gxf5 dxc4 33. bxc4 Kf7 34. Qg4 Nb6 35. Ba5 Ra8 36. Qe4 Nf8 37. Bxb6 Qxb6 38. Nxf8 Kxf8 39. Nc5 Qb2 40. Ne6+ Kg8 41. Nxg7 Kxg7 42. Qe7+ Kg8 43. Qxf6 Ra1 44. Qxg5+ Kf8 45. Qd8+ Kf7 46. Qd7+ Kf8 47. Rxa1 Qxa1+ 48. Kg2 Qc3 49. f6 1-0

[Event "Ruhrgebiet VK2 1112"]
[Site "Nordrheinwestfalen"]
[Date "2011.11.13"]
[Round "3"]
[White "Davydov, Boris"]
[Black "Greger, Helmut"]
[Result "1/2-1/2"]
[ECO "A42"]
[WhiteElo "1773"]
[BlackElo "1937"]
[PlyCount "55"]
[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 "Rochade Steele/Kray"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 Nc6 5. Be3 e5 6. d5 Nce7 7. Qd2 f5 8. f3 Nf6 9. 0-0-0 0-0 10. Bd3 a6 11. Kb1 Bd7 12. a4 b6 13. b3 Qb8 14. Nge2 fxe4 15. fxe4 Ng4 16. Bg5 Qe8 17. Rde1 Nf2 18. Rhf1 Nxd3 19. Qxd3 Kh8 20. Nc1 Ng8 21. Rxf8 Bxf8 22. Rf1 Bh6 23. Bxh6 Nxh6 24. h3 Qe7 25. Rf2 Rf8 26. Qf1 Rxf2 27. Qxf2 Kg7 28. Nd3 1/2-1/2

[Event "Ruhrgebiet VK2 1112"]
[Site "Nordrheinwestfalen"]
[Date "2011.10.09"]
[Round "2.7"]
[White "Sonntag, Joachim"]
[Black "Davydov, Boris"]
[Result "1/2-1/2"]
[ECO "B84"]
[WhiteElo "1792"]
[BlackElo "1773"]
[PlyCount "48"]
[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 "Dortmund FS 98 II"]
[BlackTeam "Marten Boevinghausen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. Be3 Be7 8. 0-0 0-0 9. f4 Qc7 10. Qe1 b5 11. Bf3 Bb7 12. a4 b4 13. Na2 Bxe4 14. Nxb4 Bxf3 15. Rxf3 d5 16. Kh1 Qb7 17. Nd3 Nc6 18. Nb3 Ne4 19. Na5 Nxa5 20. Qxa5 Rac8 21. Rc1 Bd8 22. Qe1 a5 23. f5 Bb6 24. fxe6 fxe6 1/2-1/2

[Event "Ruhrgebiet VK2 1112"]
[Site "Nordrheinwestfalen"]
[Date "2011.09.18"]
[Round "1.6"]
[White "Nebel, Uwe"]
[Black "Davydov, Boris"]
[Result "1-0"]
[ECO "B96"]
[WhiteElo "1891"]
[BlackElo "1773"]
[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 "Drewer SG"]
[BlackTeam "Marten Boevinghausen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 b5 8. e5 dxe5 9. fxe5 Qc7 10. Nf3 Nfd7 11. Ne4 Nc6 12. Nd6+ Bxd6 13. exd6 Qb6 14. Qd2 0-0 15. Be3 Qa5 16. c3 Nf6 17. Bd3 e5 18. Bh6 Qd8 19. 0-0 Ne8 20. Ng5 f5 21. Bxf5 Qxd6 22. Bxh7+ Kh8 23. Qxd6 Rxf1+ 24. Rxf1 Nxd6 25. Rf8# 1-0

[Event "Ruhrgebiet VK3 0910"]
[Site "Ruhrgebiet"]
[Date "2010.04.18"]
[Round "9.7"]
[White "Davydov, Boris"]
[Black "Aranovsky, Mikhail"]
[Result "1/2-1/2"]
[ECO "A89"]
[WhiteElo "1735"]
[BlackElo "1855"]
[PlyCount "49"]
[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 "Bochum Uni"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 f5 2. c4 Nf6 3. Nc3 g6 4. Nf3 d6 5. g3 Bg7 6. Bg2 0-0 7. 0-0 Nc6 8. d5 Ne5 9. Qb3 h6 10. Bf4 Nxf3+ 11. Bxf3 g5 12. Bd2 Nd7 13. Bg2 a6 14. e3 Qe8 15. Ne2 Qh5 16. Nd4 Nc5 17. Qd1 Qg6 18. Bc3 Ne4 19. f3 Nxc3 20. bxc3 f4 21. exf4 gxf4 22. g4 Bd7 23. Re1 Be5 24. Rb1 b6 25. Bf1 1/2-1/2

[Event "Ruhrgebiet VK3 0910"]
[Site "Ruhrgebiet"]
[Date "2010.03.21"]
[Round "8.7"]
[White "Schlottmann, Fabian"]
[Black "Davydov, Boris"]
[Result "1/2-1/2"]
[ECO "A85"]
[WhiteElo "1667"]
[BlackElo "1735"]
[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 "Boenen SV"]
[BlackTeam "Marten Boevinghausen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 f5 2. c4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Bf4 0-0 6. e3 d6 7. Be2 c6 8. Qb3 b6 9. c5+ Kh8 10. Na4 bxc5 11. dxc5 e5 12. Bg5 Qa5+ 13. Kf1 e4 14. Nd2 d5 15. Qc2 Ba6 16. Rb1 Bb5 17. Bxb5 Qxb5+ 18. Kg1 Nbd7 19. b4 Ne5 20. a3 a5 21. Nb6 Ra7 22. Nb3 axb4 1/2-1/2

[Event "Ruhrgebiet VK3 0910"]
[Site "Ruhrgebiet"]
[Date "2010.02.21"]
[Round "7.8"]
[White "Davydov, Boris"]
[Black "Reich, Andreas"]
[Result "1-0"]
[ECO "D94"]
[WhiteElo "1735"]
[BlackElo "1797"]
[PlyCount "65"]
[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 d5 2. c4 c6 3. Nc3 Nf6 4. e3 g6 5. Nf3 Bg7 6. Bd3 0-0 7. 0-0 Re8 8. h3 Nbd7 9. cxd5 cxd5 10. Qb3 e6 11. Bd2 a6 12. a4 Bf8 13. Ne2 Bd6 14. Bc3 Nh5 15. a5 f5 16. Bb4 Qe7 17. Bxd6 Qxd6 18. Qa3 Qb8 19. Rfc1 Nhf6 20. Rc2 Ne4 21. Rac1 h6 22. Rc7 Ndc5 23. R7xc5 Nxc5 24. Qxc5 Bd7 25. Ne5 Qd8 26. Qc7 Qxc7 27. Rxc7 Bb5 28. Bxb5 axb5 29. Nxg6 Rxa5 30. Rxb7 Raa8 31. Ng3 Rab8 32. Rc7 Rbc8 33. Rxc8 1-0

[Event "Ruhrgebiet VK3 0910"]
[Site "Ruhrgebiet"]
[Date "2010.02.07"]
[Round "6.7"]
[White "Davydov, Boris"]
[Black "Brandhorst, Dieter"]
[Result "1/2-1/2"]
[ECO "D85"]
[WhiteElo "1735"]
[BlackElo "2103"]
[PlyCount "51"]
[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 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Ba3 0-0 8. Nf3 Re8 9. Be2 Nd7 10. 0-0 c5 11. Qb3 cxd4 12. cxd4 Nb6 13. Rfd1 Bd7 14. Bb5 Bxb5 15. Qxb5 Rc8 16. Bc5 Qd7 17. Rab1 Qe6 18. Bxb6 axb6 19. Qxb6 Qxa2 20. Qb3 Qxb3 21. Rxb3 Rc7 22. Rdb1 Rec8 23. g3 Rc1+ 24. Rxc1 Rxc1+ 25. Kg2 Rc7 26. Rb4 1/2-1/2

[Event "Ruhrgebiet VK3 0910"]
[Site "Ruhrgebiet"]
[Date "2009.12.06"]
[Round "4.7"]
[White "Davydov, Boris"]
[Black "Kolbe, Markus"]
[Result "1/2-1/2"]
[ECO "B73"]
[WhiteElo "1735"]
[BlackElo "1663"]
[PlyCount "71"]
[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 "Gelsenkirchen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Be2 c5 7. 0-0 cxd4 8. Nxd4 Nc6 9. Nxc6 bxc6 10. Kh1 Rb8 11. Bf3 Nd7 12. Qe1 Ba6 13. Be2 Qa5 14. Bxa6 Qxa6 15. Rf3 Nc5 16. h3 Rb4 17. e5 Rbb8 18. b3 f6 19. exd6 exd6 20. Bb2 f5 21. a3 Ne4 22. Na4 Bxb2 23. Nxb2 d5 24. Nd3 c5 25. Ne5 Rfd8 26. b4 c4 27. a4 Rd6 28. b5 Qb7 29. Nc6 Rxc6 30. bxc6 Qxc6 31. Rb1 Rxb1 32. Qxb1 Qxa4 33. Qb8+ Kg7 34. Qe5+ Kh6 35. Qxd5 Qxc2 36. Qd8 1/2-1/2

[Event "Ruhrgebiet VK3 0910"]
[Site "Ruhrgebiet"]
[Date "2009.10.04"]
[Round "2.8"]
[White "Imcke, Patrick"]
[Black "Davydov, Boris"]
[Result "1-0"]
[ECO "C66"]
[WhiteElo "1681"]
[BlackElo "1735"]
[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 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 d6 5. Nc3 Nf6 6. Bb5 Bd7 7. 0-0 Be7 8. Bf4 Nxd4 9. Qxd4 Bxb5 10. Nxb5 a6 11. Nc3 0-0 12. Rfe1 Re8 13. Rad1 Nd7 14. Nd5 Bf8 15. Bd2 Ne5 16. Bc3 c6 17. Ne3 Qc7 18. Nf5 Rad8 19. f4 c5 20. Qd2 Ng6 21. g3 b5 22. Ba5 Qc8 23. Bxd8 Rxd8 24. Qd5 Qe6 25. Re2 Qxd5 26. Rxd5 Be7 27. Red2 Bf6 28. Rxd6 1-0

[Event "Ruhrgebiet VK3 0910"]
[Site "Ruhrgebiet"]
[Date "2009.09.06"]
[Round "1.7"]
[White "Regber, Karl Heinz"]
[Black "Davydov, Boris"]
[Result "1/2-1/2"]
[ECO "C73"]
[WhiteElo "1654"]
[BlackElo "1735"]
[PlyCount "98"]
[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. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 d6 6. Bxc6+ bxc6 7. d4 exd4 8. Qxd4 Be7 9. Rd1 0-0 10. Nc3 Bg4 11. Qe3 Nd7 12. Qf4 Bxf3 13. Qxf3 Bf6 14. Bf4 Ne5 15. Bxe5 Bxe5 16. Ne2 Bxb2 17. Rab1 Be5 18. Qd3 Qe7 19. f4 Bf6 20. Ng3 g6 21. Qc4 c5 22. Qd5 Bh4 23. f5 Bxg3 24. hxg3 Rfe8 25. fxg6 hxg6 26. Rf1 Qe6 27. Rb7 Qxd5 28. exd5 Re7 29. g4 Kf8 30. Kh2 Ke8 31. c4 Kd7 32. Rb3 a5 33. Rbf3 Rf8 34. g5 c6 35. dxc6+ Kxc6 36. Rf6 Re5 37. Rd1 Re6 38. Rf3 f5 39. gxf6 Rfxf6 40. Ra3 Re4 41. Rxa5 Rxc4 42. Ra6+ Kc7 43. a4 Rd4 44. Rc1 Rb4 45. a5 c4 46. Re1 c3 47. Rb6 Ra4 48. Rb3 Rxa5 49. Rxc3+ Rc5 1/2-1/2

[Event "Ruhrgebiet VK3 0001"]
[Site "Ruhrgebiet"]
[Date "2001.05.13"]
[Round "9"]
[White "Davydov, Boris"]
[Black "Schlierkamp, Ferdinand"]
[Result "0-1"]
[ECO "B24"]
[WhiteElo "1850"]
[BlackElo "2078"]
[PlyCount "108"]
[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 "Werne SK"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. g3 c5 2. Bg2 Nc6 3. d3 g6 4. Nc3 Bg7 5. e4 e6 6. Nge2 Nge7 7. 0-0 0-0 8. Bg5 h6 9. Bd2 Rb8 10. Qc1 Kh7 11. Rb1 b5 12. f4 d6 13. f5 exf5 14. exf5 Bxf5 15. Nd5 Nxd5 16. Bxd5 Ne7 17. Bg2 Qd7 18. Bc3 Bxc3 19. Nxc3 d5 20. Rf2 d4 21. Ne4 Bxe4 22. Bxe4 f5 23. Qf1 Kg7 24. Bg2 Rbe8 25. b4 Qd6 26. a3 Nd5 27. bxc5 Qxc5 28. Bxd5 Qxd5 29. Qg2 Qxg2+ 30. Kxg2 Re5 31. Rb4 Rd8 32. Rf4 Red5 33. a4 a6 34. g4 fxg4 35. Rxg4 Kf6 36. Rf4+ Ke5 37. Re4+ Kf5 38. axb5 axb5 39. Rb1 h5 40. h4 Kf6 41. Rf1+ Rf5 42. Rff4 Rxf4 43. Rxf4+ Ke5 44. Re4+ Kd5 45. Re7 Rc8 46. Rd7+ Ke5 47. Re7+ Kd6 48. Rg7 Rxc2+ 49. Kf3 b4 50. Rb7 Rh2 51. Rb6+ Kc5 52. Rxg6 Rh3+ 53. Kg2 Rxd3 54. Rg8 Kc4 0-1

[Event "Ruhrgebiet VK3 0001"]
[Site "Ruhrgebiet"]
[Date "2001.02.18"]
[Round "8"]
[White "Davydov, Boris"]
[Black "Hahn, Matthias"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "1850"]
[BlackElo "1975"]
[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 "Marten Boevinghausen"]
[BlackTeam "Bochum SG III"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. Qb3 Bxd2+ 6. Nbxd2 d6 7. e3 0-0 8. g3 b6 9. Bg2 Bb7 10. 0-0 Nbd7 11. Rfe1 c5 12. a4 a5 13. Rac1 Rab8 14. Ng5 Bxg2 15. Kxg2 d5 16. Ngf3 cxd4 17. exd4 dxc4 18. Nxc4 Nd5 19. Nce5 Nxe5 20. dxe5 Rbc8 21. Rc4 Qb7 22. Rec1 h6 23. Rxc8 Rxc8 24. Rc4 Rxc4 25. Qxc4 Nb4 26. b3 Kh7 27. g4 Na6 28. Kg3 Nc5 29. Kf4 Nd7 30. Ke3 Nc5 1/2-1/2

[Event "Ruhrgebiet VK3 0001"]
[Site "Ruhrgebiet"]
[Date "2001.02.11"]
[Round "6"]
[White "Davydov, Boris"]
[Black "Doehmann, Joerg"]
[Result "1/2-1/2"]
[ECO "D55"]
[WhiteElo "1850"]
[BlackElo "1823"]
[PlyCount "29"]
[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 "Bochum Post II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. Bg5 Ne4 6. Bxe7 Qxe7 7. e3 0-0 8. Qb3 Nxc3 9. bxc3 c6 10. Bd3 Nd7 11. cxd5 exd5 12. c4 dxc4 13. Bxc4 Nb6 14. 0-0 Nxc4 15. Qxc4 1/2-1/2

[Event "Ruhrgebiet VK3 0001"]
[Site "Ruhrgebiet"]
[Date "2001.01.28"]
[Round "5"]
[White "Schueppel, Werner"]
[Black "Davydov, Boris"]
[Result "0-1"]
[ECO "A85"]
[WhiteElo "1911"]
[BlackElo "1850"]
[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 "Kirchhellen SF"]
[BlackTeam "Marten Boevinghausen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 f5 2. Nf3 Nf6 3. c4 g6 4. Nc3 Bg7 5. Bg5 0-0 6. Qd2 d6 7. h4 Nc6 8. 0-0-0 Ne4 9. Qe3 Nxc3 10. bxc3 Qe8 11. Bh6 Na5 12. Bxg7 Nxc4 13. Qh6 Rf7 14. h5 Rxg7 15. hxg6 Qxg6 16. e4 Qxh6+ 17. Rxh6 b5 18. e5 Bb7 19. Bxc4+ bxc4 20. Nh4 Rf8 21. f3 Bd5 22. Rd2 e6 23. Rb2 dxe5 24. dxe5 f4 25. Kd1 Rg5 26. Re2 Kg7 0-1

[Event "Ruhrgebiet VK3 0001"]
[Site "Ruhrgebiet"]
[Date "2000.11.19"]
[Round "3"]
[White "Schaefer, Martin"]
[Black "Davydov, Boris"]
[Result "1/2-1/2"]
[ECO "B76"]
[WhiteElo "1837"]
[BlackElo "1850"]
[PlyCount "39"]
[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 "Drewer SG"]
[BlackTeam "Marten Boevinghausen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. f3 0-0 8. Be3 Nc6 9. a3 Bd7 10. Qd2 Ne5 11. Bb3 Rc8 12. 0-0 a6 13. Rfd1 Nc4 14. Bxc4 Rxc4 15. Nce2 b5 16. c3 Qb8 17. Bh6 Rd8 18. Bxg7 Kxg7 19. Nc2 Rcc8 20. Ne3 1/2-1/2

[Event "Ruhrgebiet VL,VK 9900 Relegation2"]
[Site "Ruhrgebiet"]
[Date "2000.06.25"]
[Round "?"]
[White "Hofmann, Ralf"]
[Black "Davydov, Boris"]
[Result "1/2-1/2"]
[ECO "A80"]
[WhiteElo "1837"]
[BlackElo "1808"]
[PlyCount "67"]
[EventDate "2000.??.??"]
[EventType "team-tourn"]
[EventRounds "3"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Ruettenscheid Rochade"]
[BlackTeam "Marten Boevinghausen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 f5 2. Nf3 Nf6 3. Bf4 g6 4. h3 Bg7 5. e3 0-0 6. Nbd2 Nc6 7. c3 e6 8. Be2 d6 9. 0-0 Qe8 10. Bb5 Bd7 11. Bxc6 Bxc6 12. Qc2 Ne4 13. Bh2 b6 14. c4 e5 15. d5 Nxd2 16. Qxd2 Bd7 17. b4 a5 18. a3 axb4 19. axb4 Qe7 20. Ra2 Rfb8 21. Rfa1 Qe8 22. b5 Qc8 23. Ra7 Rxa7 24. Rxa7 Ra8 25. Qa2 Rxa7 26. Qxa7 e4 27. Ne1 Kf7 28. Nc2 Bc3 29. Qa3 Qh8 30. Qa7 Qd8 31. Kf1 g5 32. Qa3 Qf6 33. Qc1 Bb2 34. Qd1 1/2-1/2

[Event "Ruhrgebiet VL,VK 9900 Relegation2"]
[Site "Ruhrgebiet"]
[Date "2000.06.04"]
[Round "1"]
[White "Davydov, Boris"]
[Black "Flasskamp, Juergen"]
[Result "1-0"]
[ECO "A52"]
[WhiteElo "1808"]
[BlackElo "1815"]
[PlyCount "79"]
[EventDate "2000.??.??"]
[EventType "team-tourn"]
[EventRounds "3"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Marten Boevinghausen"]
[BlackTeam "Kirchhellen SF"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Bc5 5. e3 Nc6 6. Be2 Ncxe5 7. Nxe5 Nxe5 8. 0-0 0-0 9. Nc3 a5 10. b3 Ra6 11. Qd5 Qe7 12. Ne4 d6 13. Nxc5 dxc5 14. Bb2 Re8 15. Qxe5 Qxe5 16. Bxe5 Rxe5 17. Rfd1 Rae6 18. Bg4 Re8 19. Bxc8 Rxc8 20. Rd7 Kf8 21. Rad1 b6 22. Kf1 Re7 23. Ke2 Rxd7 24. Rxd7 Ke8 25. Rd3 Rd8 26. f4 Rxd3 27. Kxd3 Kd7 28. e4 c6 29. a4 Ke6 30. g4 Kd7 31. e5 Ke6 32. Ke4 Kd7 33. h4 Ke6 34. h5 Kd7 35. g5 Ke6 36. f5+ Kd7 37. Kf4 g6 38. e6+ Ke7 39. exf7 gxh5 40. g6 1-0

