[Event "Oberliga Nord N 2223"]
[Site "Germany"]
[Date "2022.12.11"]
[Round "3.7"]
[White "Buchholz, Robert"]
[Black "Ahmels, Volker"]
[Result "1/2-1/2"]
[ECO "E16"]
[WhiteElo "2000"]
[BlackElo "2170"]
[PlyCount "32"]
[EventDate "2022.10.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Hamburg Diogenes"]
[BlackTeam "Johanneum Eppendorf"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Nbd2 0-0 7. 0-0 d5 8. a3 Be7 9. Ne5 Nfd7 10. Nxd7 Nxd7 11. cxd5 exd5 12. e3 a5 13. b3 Ra7 14. Re1 Bf6 15. Bb2 a4 16. Rc1 c5 1/2-1/2

[Event "Oberliga Nord N 2122"]
[Site "Germany"]
[Date "2022.04.03"]
[Round "8.8"]
[White "Buchholz, Robert"]
[Black "Ahmels, Volker"]
[Result "1/2-1/2"]
[ECO "A50"]
[WhiteElo "1993"]
[BlackElo "2174"]
[PlyCount "40"]
[EventDate "2021.10.31"]
[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 "Hamburg Diogenes"]
[BlackTeam "Johanneum Eppendorf"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 b6 3. g3 Bb7 4. Bg2 g6 5. c4 Bg7 6. Nc3 0-0 7. 0-0 d6 8. Re1 Ne4 9. Nxe4 Bxe4 10. Be3 c5 11. Qd2 Nc6 12. d5 Bxf3 13. exf3 Ne5 14. b3 Rb8 15. Bh6 Bxh6 16. Qxh6 f5 17. Qe3 Rf7 18. f4 Ng4 19. Qd3 Qf8 20. h4 Qg7 1/2-1/2

[Event "Oberliga Nord N 2122"]
[Site "Germany"]
[Date "2022.03.06"]
[Round "6.8"]
[White "Buchholz, Robert"]
[Black "Budzyn, Matthias"]
[Result "1/2-1/2"]
[ECO "D77"]
[WhiteElo "1988"]
[BlackElo "2157"]
[PlyCount "27"]
[EventDate "2021.10.31"]
[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 "Hamburg Diogenes"]
[BlackTeam "Kiel Turm II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d5 6. c4 dxc4 7. Nc3 Nc6 8. e4 Nd7 9. Be3 Nb6 10. Qd2 Bg4 11. d5 Bxf3 12. Bxf3 Ne5 13. Be2 Qd7 14. f4 1/2-1/2

[Event "DSOL 01 Liga Gr-B 1st"]
[Site "Playchess.com INT"]
[Date "2020.08.14"]
[Round "2.3"]
[White "Buchholz, Robert"]
[Black "Moeller, Jonas"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "1944"]
[BlackElo "1863"]
[PlyCount "59"]
[EventDate "2020.06.22"]
[EventType "team-tourn (rapid)"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Hamburg Diogenes"]
[BlackTeam "Hameln"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Bg5 Bb4+ 5. Nbd2 0-0 6. e3 b6 7. Bd3 Bb7 8. 0-0 c5 9. dxc5 dxc4 10. Bxc4 Bxc5 11. Nb3 Be7 12. Qe2 Nd5 13. Bxe7 Qxe7 14. Rfd1 Nd7 15. Ba6 N7f6 16. Bxb7 Qxb7 17. Rac1 Rac8 18. a3 h6 19. g3 Rfd8 20. e4 Ne7 21. e5 Nfd5 22. Nbd2 Nf5 23. Ne4 Rd7 24. Rxc8+ Qxc8 25. Qd3 Rc7 26. g4 Nfe7 27. Nd6 Qa8 28. Qe4 Qf8 29. g5 h5 30. Nh4 1-0

[Event "DSOL 01 Liga Gr-B 1st"]
[Site "Playchess.com INT"]
[Date "2020.07.31"]
[Round "6.3"]
[White "Buchholz, Robert"]
[Black "Michels, Achim"]
[Result "0-1"]
[ECO "E64"]
[WhiteElo "1944"]
[BlackElo "2112"]
[PlyCount "76"]
[EventDate "2020.06.22"]
[EventType "team-tourn (rapid)"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Hamburg Diogenes"]
[BlackTeam "Kastellaun"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 c5 2. d5 d6 3. c4 g6 4. Nc3 Bg7 5. g3 Na6 6. Bg2 Nf6 7. Nf3 0-0 8. 0-0 Rb8 9. e4 Bd7 10. Qe2 Nc7 11. a4 a6 12. Nd2 Qc8 13. f4 Bg4 14. Bf3 Bh3 15. Bg2 Bxg2 16. Kxg2 Nd7 17. Nf3 Bxc3 18. bxc3 e6 19. Qd3 exd5 20. exd5 f5 21. Re1 Re8 22. Bd2 Nf6 23. Rxe8+ Qxe8 24. Ng5 h6 25. Re1 Qxa4 26. Re7 hxg5 27. Rxc7 Qe8 28. fxg5 Ne4 29. g4 Qd8 30. gxf5 gxf5 31. Rh7 Kxh7 32. Qh3+ Kg8 33. g6 Qd7 34. Bh6 b5 35. Qf3 bxc4 36. h4 Rb2+ 37. Kf1 Qa4 38. Bc1 Qa1 0-1

[Event "DSOL 01 Liga Gr-B 1st"]
[Site "Playchess.com INT"]
[Date "2020.07.24"]
[Round "5.4"]
[White "Buchholz, Robert"]
[Black "Colpe, Helge"]
[Result "1/2-1/2"]
[ECO "D55"]
[WhiteElo "1944"]
[BlackElo "1995"]
[PlyCount "71"]
[EventDate "2020.06.22"]
[EventType "team-tourn (rapid)"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Hamburg Diogenes"]
[BlackTeam "Hamburger SK II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. Bg5 0-0 6. e3 b6 7. cxd5 exd5 8. Ne5 Bb7 9. Be2 Nbd7 10. Nxd7 Qxd7 11. 0-0 Ne4 12. Nxe4 dxe4 13. Bxe7 Qxe7 14. Qa4 Bd5 15. Bc4 Bb7 16. Rac1 a6 17. Qb3 Rac8 18. Rc3 Rfd8 19. Rfc1 b5 20. Bf1 Bd5 21. Qc2 c6 22. Rc5 Ra8 23. a4 Rdb8 24. a5 Rf8 25. g3 Qe6 26. b4 Rad8 27. Bg2 Rd6 28. Re1 Re8 29. Qe2 Qf5 30. h3 Rf6 31. Rf1 Qe6 32. Qg4 Qe7 33. Rfc1 Rg6 34. Qf4 Rf6 35. Qh4 h6 36. g4 1/2-1/2

[Event "DSOL 01 Liga Gr-B 1st"]
[Site "Playchess.com INT"]
[Date "2020.07.17"]
[Round "4.3"]
[White "Buchholz, Robert"]
[Black "Hannewald, Anton"]
[Result "1/2-1/2"]
[ECO "A42"]
[WhiteElo "1944"]
[BlackElo "2014"]
[PlyCount "94"]
[EventDate "2020.06.22"]
[EventType "team-tourn (rapid)"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Hamburg Diogenes"]
[BlackTeam "Solingen SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 e5 5. d5 f5 6. Bd3 Nf6 7. Bg5 0-0 8. Qd2 Qe8 9. Bxf6 Rxf6 10. f3 Na6 11. Nge2 Qf8 12. h4 Bh6 13. Qd1 Be3 14. Nc1 Qh6 15. Nb3 Bd7 16. Qe2 Raf8 17. Kd1 c6 18. Kc2 Nb4+ 19. Kb1 cxd5 20. cxd5 Qf4 21. a3 Nxd3 22. Qxd3 fxe4 23. Nxe4 Bf5 24. Ka2 R6f7 25. Nc1 Bxe4 26. fxe4 Qf2 27. Nb3 Bb6 28. Qh3 Qe3 29. Qe6 Qxe4 30. Rae1 Qxg2 31. Qxd6 Rd8 32. Qxe5 Rxd5 33. Qe6 Kg7 34. h5 gxh5 35. Re5 Qxh1 36. Rxd5 Qh4 37. Qe5+ Qf6 38. Qxh5 h6 39. Rd3 Kh7 40. Rh3 Rg7 41. Rh2 Rg5 42. Qe2 Rg1 43. Qd3+ Qg6 44. Qd7+ Kh8 45. Qc8+ Kh7 46. Qxb7+ Kh8 47. Qc8+ Kh7 1/2-1/2

[Event "DSOL 01 Liga Gr-B 1st"]
[Site "Playchess.com INT"]
[Date "2020.07.10"]
[Round "3.3"]
[White "Gallasch, Jonas"]
[Black "Buchholz, Robert"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "2111"]
[BlackElo "1944"]
[PlyCount "77"]
[EventDate "2020.06.22"]
[EventType "team-tourn (rapid)"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Porz SG"]
[BlackTeam "Hamburg Diogenes"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. Nf3 bxc4 5. Nc3 d6 6. e4 Nbd7 7. Bxc4 g6 8. 0-0 Bg7 9. Qe2 0-0 10. h3 Nb6 11. Bd3 Nfd7 12. Bf4 a6 13. a4 Ra7 14. Rfc1 Bb7 15. a5 Na8 16. Bc4 Nc7 17. Rd1 Nb5 18. Nxb5 axb5 19. Bxb5 Qc7 20. a6 Ba8 21. Bd2 Rb8 22. Ba5 Qc8 23. Rac1 Ne5 24. Nxe5 Bxe5 25. b4 Bb2 26. Rc2 Be5 27. Qc4 f5 28. exf5 Qxf5 29. Ba4 Bd4 30. Bb3 Rf8 31. Rdd2 Kg7 32. Rxd4 cxd4 33. Qxd4+ Kg8 34. Qxa7 Bxd5 35. Bxd5+ Qxd5 36. Qc7 Qd1+ 37. Kh2 Qe1 38. Qc4+ e6 39. Re2 1-0

[Event "DSOL 01 Liga Gr-B 1st"]
[Site "Playchess.com INT"]
[Date "2020.06.22"]
[Round "1.4"]
[White "Buchholz, Robert"]
[Black "Schwingen, Dominik"]
[Result "1-0"]
[ECO "D63"]
[WhiteElo "1944"]
[BlackElo "1924"]
[PlyCount "61"]
[EventDate "2020.06.22"]
[EventType "team-tourn (rapid)"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Hamburg Diogenes"]
[BlackTeam "Ettlingen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 e6 2. Nf3 d5 3. c4 Nf6 4. Nc3 Be7 5. Bg5 0-0 6. e3 Nbd7 7. Rc1 a6 8. Bd3 dxc4 9. Bxc4 b5 10. Bd3 Bb7 11. 0-0 c5 12. Ne5 cxd4 13. exd4 h6 14. Bh4 Rc8 15. Qe2 Nd5 16. Bxe7 Qxe7 17. Nxd5 Bxd5 18. Nxd7 Qxd7 19. a4 Rxc1 20. Rxc1 Rc8 21. Rxc8+ Qxc8 22. f3 bxa4 23. Bxa6 Qc1+ 24. Kf2 a3 25. bxa3 Qxa3 26. Bd3 Qd6 27. Qe5 Qb4 28. Kg3 Qe7 29. Be4 Bc4 30. Qb8+ Qf8 31. Bh7+ 1-0

[Event "Hamburg-chT Landesliga 1819"]
[Site "Hamburg"]
[Date "2019.04.14"]
[Round "9.6"]
[White "Buchholz, Robert"]
[Black "Varain, Ernst Helmuth"]
[Result "1/2-1/2"]
[ECO "D79"]
[WhiteElo "1986"]
[BlackElo "2066"]
[PlyCount "18"]
[EventDate "2018.10.21"]
[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 "Hamburg Diogenes II"]
[BlackTeam "Grosshansdorf"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. g3 0-0 6. Bg2 c6 7. cxd5 cxd5 8. 0-0 Nc6 9. Ne5 Nxe5 1/2-1/2

[Event "Oberliga Nord N 1819"]
[Site "Germany"]
[Date "2019.03.24"]
[Round "8.7"]
[White "Luckow, Rolf"]
[Black "Buchholz, Robert"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "2194"]
[BlackElo "1990"]
[PlyCount "127"]
[EventDate "2018.10.21"]
[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 "Kiel Turm II"]
[BlackTeam "Hamburg Diogenes"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. b3 Nf6 2. Bb2 e6 3. e3 d5 4. Nf3 c5 5. Be2 Nc6 6. Bb5 Bd6 7. Ne5 Bxe5 8. Bxc6+ bxc6 9. Bxe5 0-0 10. 0-0 Nd7 11. Bb2 e5 12. d3 f5 13. f4 e4 14. dxe4 fxe4 15. Rf2 Nf6 16. h3 Ba6 17. Ba3 Qb6 18. Nc3 Bb5 19. Qd2 Rfd8 20. Nxb5 cxb5 21. b4 cxb4 22. Bxb4 a5 23. Bc3 b4 24. Bd4 Qb5 25. c3 bxc3 26. Qxc3 Rac8 27. Qb2 Qxb2 28. Rxb2 Rb8 29. Rab1 Rxb2 30. Rxb2 Rc8 31. Rb5 Rc1+ 32. Kh2 a4 33. Bxf6 gxf6 34. Rxd5 Rc2 35. Rd4 Rxa2 36. Rxe4 Re2 37. Rxa4 Rxe3 38. Kg1 Kg7 39. Kf2 Rb3 40. Re4 h5 41. Re3 Rb5 42. Kg3 Rb4 43. Kf3 Rb5 44. g4 hxg4+ 45. hxg4 Kg6 46. Kg3 Rb4 47. Ra3 Rc4 48. Ra6 Kf7 49. f5 Rc7 50. Kh4 Rb7 51. Kh5 Kg7 52. Rc6 Ra7 53. Rb6 Rc7 54. g5 fxg5 55. Kxg5 Ra7 56. Rh6 Ra5 57. Rg6+ Kf7 58. Rb6 Ra7 59. Rh6 Ra1 60. Rh7+ Kg8 61. Rb7 Kf8 62. Kg6 Ra6+ 63. f6 Ra8 64. Rh7 1-0

[Event "GER-chT Betriebe 18th"]
[Site "Altenberg Zinnwald"]
[Date "2018.11.11"]
[Round "7.4"]
[White "Buchholz, Robert"]
[Black "Huebner, Detlef"]
[Result "1-0"]
[ECO "D94"]
[WhiteElo "1967"]
[BlackElo "1513"]
[PlyCount "59"]
[EventDate "2018.11.08"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Hamburg Baubehoerde"]
[BlackTeam "Frankfurt Commerzbank"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 0-0 6. Bd3 c6 7. 0-0 dxc4 8. Bxc4 Bf5 9. Qb3 Qb6 10. Bd2 Qxb3 11. Bxb3 Nbd7 12. h3 Bd3 13. Rfd1 Ba6 14. Rac1 e6 15. Ne1 Nb6 16. Nc2 Nc4 17. Bxc4 Bxc4 18. b3 Ba6 19. Nb4 Nd5 20. Ncxd5 cxd5 21. Nxa6 bxa6 22. Rc6 Rfc8 23. Rdc1 Rxc6 24. Rxc6 Bf6 25. Bb4 a5 26. Bxa5 Bd8 27. Bxd8 Rxd8 28. Rc7 a6 29. Rc6 a5 30. Ra6 1-0

[Event "GER-chT Betriebe 18th"]
[Site "Altenberg Zinnwald"]
[Date "2018.11.10"]
[Round "6.4"]
[White "Achermann, Didier"]
[Black "Buchholz, Robert"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1785"]
[BlackElo "1967"]
[PlyCount "128"]
[EventDate "2018.11.08"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Muenchen EPA II"]
[BlackTeam "Hamburg Baubehoerde"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nb6 5. Nc3 e5 6. Be3 exd4 7. Qxd4 Qxd4 8. Bxd4 Nc6 9. Be3 Bf5 10. 0-0-0 Rd8 11. Rxd8+ Kxd8 12. Nf3 Bb4 13. Nd1 Be7 14. Nd4 Nxd4 15. Bxd4 f6 16. Ne3 Be6 17. Be2 c5 18. Bc3 Bd6 19. Rd1 Ke7 20. b3 Bf4 21. Bd2 Be5 22. Bg4 h5 23. Bxe6 Kxe6 24. Nf1 Rd8 25. Be3 Rxd1+ 26. Kxd1 Nd7 27. h3 g5 28. Nd2 b6 29. Nf3 Bd6 30. g4 hxg4 31. hxg4 Nf8 32. Ke2 Ng6 33. Kd3 Bf4 34. Ke4 Bxe3 35. fxe3 Ne7 36. Kd3 Nc6 37. a3 Ne5+ 38. Nxe5 Kxe5 39. b4 a5 40. bxa5 bxa5 41. a4 f5 42. gxf5 Kxf5 43. Kd2 Ke4 44. Ke2 g4 45. Kf2 Kd3 46. Kg3 Kxe3 47. Kxg4 Ke4 48. Kg5 Kd4 49. Kf5 Kxc4 50. Ke5 Kd3 51. Kd5 c4 52. Kc5 c3 53. Kb5 c2 54. Kxa5 c1Q 55. Kb6 Qc8 56. Ka7 Qc7+ 57. Ka6 Qb8 58. a5 Qa8+ 59. Kb6 Kc4 60. a6 Kb4 61. a7 Kc4 62. Kc7 Kc5 63. Kd7 Kd5 64. Kc7 Qxa7+ 0-1

[Event "GER-chT Betriebe 18th"]
[Site "Altenberg Zinnwald"]
[Date "2018.11.10"]
[Round "5.4"]
[White "Brendemuehl, Bernd"]
[Black "Buchholz, Robert"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1886"]
[BlackElo "1967"]
[PlyCount "77"]
[EventDate "2018.11.08"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Muenchen EPA"]
[BlackTeam "Hamburg Baubehoerde"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 Bg4 5. Be2 e6 6. 0-0 Nc6 7. Nbd2 Bf5 8. a3 Be7 9. Nc4 0-0 10. Ne3 Bg6 11. Nxd5 exd5 12. Bf4 Bd6 13. Ne5 Nxe5 14. dxe5 Bc5 15. Bf3 c6 16. Qd2 Qe7 17. b4 Bb6 18. Rfe1 Qe6 19. b5 h6 20. a4 Bd8 21. Rac1 Bf5 22. bxc6 bxc6 23. c4 dxc4 24. Qc3 Bd3 25. Bg3 Bg5 26. Rcd1 Rab8 27. h4 Be7 28. Re3 Bb4 29. Qc1 Rfd8 30. Be4 Bxe4 31. Rxd8+ Rxd8 32. Rxe4 c5 33. Rxc4 Qd5 34. Qf4 Qd1+ 35. Kh2 Rd4 36. Qf5 g6 37. Qc8+ Kg7 38. e6 fxe6 39. Be5+ 1-0

[Event "GER-chT Betriebe 18th"]
[Site "Altenberg Zinnwald"]
[Date "2018.11.09"]
[Round "3.4"]
[White "Buchholz, Robert"]
[Black "Seifert, Martin"]
[Result "1/2-1/2"]
[ECO "E16"]
[WhiteElo "1967"]
[BlackElo "1995"]
[PlyCount "68"]
[EventDate "2018.11.08"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Hamburg Baubehoerde"]
[BlackTeam "Stuttgart Sparkassen-Vers"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Nbd2 0-0 7. 0-0 d5 8. Ne5 Nbd7 9. Nd3 Be7 10. cxd5 Bxd5 11. e4 Bb7 12. Re1 c5 13. e5 Nd5 14. dxc5 Nxc5 15. Nxc5 Bxc5 16. Ne4 Bb4 17. Bd2 Bxd2 18. Qxd2 Qe7 19. a3 Rad8 20. Rad1 Ba8 21. Qe2 Nc7 22. Rxd8 Rxd8 23. Rd1 h6 24. Rd3 Nd5 25. Qd2 Rc8 26. Nc3 Nxc3 27. Rxc3 Rxc3 28. Qxc3 Bxg2 29. Kxg2 Qb7+ 30. Qf3 Qc7 31. Qa8+ Kh7 32. Qe4+ Kg8 33. Qa8+ Kh7 34. Qe4+ Kg8 1/2-1/2

[Event "GER-chT Betriebe 18th"]
[Site "Altenberg Zinnwald"]
[Date "2018.11.09"]
[Round "4.4"]
[White "Buchholz, Robert"]
[Black "Wieland, Karsten"]
[Result "1/2-1/2"]
[ECO "D94"]
[WhiteElo "1967"]
[BlackElo "1676"]
[PlyCount "107"]
[EventDate "2018.11.08"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Hamburg Baubehoerde"]
[BlackTeam "Dresden Schachfestival"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 g6 5. e3 Bg7 6. Bd3 0-0 7. 0-0 Nbd7 8. cxd5 Nxd5 9. Nxd5 cxd5 10. Qb3 e6 11. Bd2 a5 12. Bb5 b6 13. Rac1 Ba6 14. Bxa6 Rxa6 15. Qb5 Ra8 16. Rc6 Rc8 17. Rfc1 Rxc6 18. Rxc6 Qb8 19. b4 axb4 20. Bxb4 Rc8 21. g3 Bf8 22. Bxf8 Rxc6 23. Qxc6 Nxf8 24. Ne5 Kg7 25. a4 Qa7 26. g4 g5 27. h4 Ng6 28. hxg5 Nxe5 29. dxe5 Qa5 30. Qc2 Qb4 31. Qd1 b5 32. axb5 Qxb5 33. f4 Qc4 34. Kg2 Qe4+ 35. Qf3 Qc2+ 36. Kg3 Qb1 37. Qf2 Qe4 38. Kh2 Qd3 39. f5 exf5 40. gxf5 Qe4 41. Qf4 Qc2+ 42. Kg3 Qb1 43. Kg4 Qg1+ 44. Qg3 Qd1+ 45. Qf3 Qg1+ 46. Kf4 Qh2+ 47. Qg3 Qh1 48. Kg4 Qe4+ 49. Qf4 Qg2+ 50. Kh4 Qh1+ 51. Kg4 Qg2+ 52. Qg3 Qe4+ 53. Qf4 Qg2+ 54. Qg3 1/2-1/2

[Event "GER-chT Betriebe 18th"]
[Site "Altenberg Zinnwald"]
[Date "2018.11.08"]
[Round "1.4"]
[White "Buchholz, Robert"]
[Black "Bussler, Juergen"]
[Result "1/2-1/2"]
[ECO "D64"]
[WhiteElo "1967"]
[BlackElo "1909"]
[PlyCount "120"]
[EventDate "2018.11.08"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Hamburg Baubehoerde"]
[BlackTeam "Altenberg Europark"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. Bg5 Be7 6. e3 Nbd7 7. Rc1 0-0 8. Qc2 Re8 9. Bd3 dxc4 10. Bxc4 Qc7 11. 0-0 h6 12. Bh4 Nd5 13. Nxd5 cxd5 14. Bxe7 dxc4 15. Bh4 b5 16. b3 Nb6 17. Bg3 Qe7 18. Ne5 f6 19. Ng6 Qf7 20. Bd6 Bb7 21. Bc5 cxb3 22. axb3 Nd7 23. Nf4 Rac8 24. Qe2 a6 25. Bb4 Nb6 26. Bc5 Nd5 27. Nd3 Qg6 28. f3 Qg5 29. e4 Nf4 30. Nxf4 Qxf4 31. g3 Qg5 32. Kg2 Qg6 33. Rfd1 Qf7 34. Qa2 Kh7 35. b4 Red8 36. Rd2 Rd7 37. Rcd1 Rcd8 38. Qb3 Kg8 39. Qc3 Qg6 40. Qe3 Qf7 41. h4 Re8 42. Qf4 Red8 43. Qe3 Rc8 44. Qb3 Rcd8 45. Rc1 Rc8 46. Rdc2 Rdc7 47. Bd6 Rxc2+ 48. Rxc2 Rxc2+ 49. Qxc2 Qd7 50. Qc5 Qc6 51. h5 Qxc5 52. dxc5 Bc6 53. g4 Kf7 54. Kf2 g6 55. Ke3 gxh5 56. gxh5 Be8 57. Kd4 Bc6 58. f4 Bb7 59. e5 f5 60. Ke3 Bc6 1/2-1/2

[Event "GER-chT Betriebe 18th"]
[Site "Altenberg Zinnwald"]
[Date "2018.11.08"]
[Round "2.4"]
[White "Selmanaj, Agim"]
[Black "Buchholz, Robert"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1643"]
[BlackElo "1967"]
[PlyCount "45"]
[EventDate "2018.11.08"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Herne Wanne Eickel EKJ"]
[BlackTeam "Hamburg Baubehoerde"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d5 2. e5 c5 3. c3 Nc6 4. d4 Nh6 5. Bxh6 gxh6 6. h3 Qb6 7. Qc2 cxd4 8. Nf3 dxc3 9. Nxc3 e6 10. a3 Bd7 11. Bd3 Bg7 12. 0-0 Nxe5 13. Nxe5 Bxe5 14. Rfe1 Qd6 15. Rad1 Rc8 16. Qd2 Bf4 17. Qe2 Kf8 18. Qh5 Rc5 19. Qe2 f5 20. Bb5 Kf7 21. Bxd7 Qxd7 22. h4 Rg8 23. Nb5 0-1

[Event "Oberliga Nord N 1718"]
[Site "Germany"]
[Date "2017.11.12"]
[Round "3.8"]
[White "Poghosyan, Tigran"]
[Black "Buchholz, Robert"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2185"]
[BlackElo "1961"]
[PlyCount "149"]
[EventDate "2017.10.08"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Luebeck"]
[BlackTeam "Hamburg Diogenes"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nb6 5. Nf3 Bg4 6. c5 N6d7 7. Bc4 e6 8. 0-0 Be7 9. h3 Bf5 10. Qb3 b6 11. Bf4 0-0 12. Nc3 c6 13. a4 bxc5 14. Qb7 Nb6 15. a5 Qd7 16. a6 Nxc4 17. Ne5 Qxd4 18. Qxa8 Nxe5 19. Bxe5 Qxe5 20. Qxa7 Bd6 21. f4 Qe3+ 22. Kh1 Bxf4 23. Rf3 Qd2 24. Qb7 Nxa6 25. Qxa6 g5 26. Raf1 Qxb2 27. Qxc6 Qb4 28. g3 Be5 29. Nd5 Qe4 30. Ne7+ Kh8 31. Qxc5 Re8 32. Nxf5 exf5 33. Qe3 Qxe3 34. Rxe3 f4 35. Re4 Re6 36. Rfe1 f6 37. gxf4 gxf4 38. Rg1 Re8 39. Rb4 Rg8 40. Rxg8+ Kxg8 41. Kg2 Kf7 42. Kf3 f5 43. Rb7+ Kg6 44. Re7 Bb8 45. Re6+ Kg5 46. Re8 Bd6 47. Rd8 Be5 48. Rg8+ Kf6 49. h4 Kf7 50. Rg5 Kf6 51. Rg2 Bc3 52. h5 Bb4 53. Kxf4 Bf8 54. Rg1 Bh6+ 55. Kf3 Bg5 56. Ra1 h6 57. Ra6+ Ke5 58. Rg6 Bc1 59. Ke2 Bg5 60. Kf3 Bc1 61. Rg1 Bd2 62. Rd1 Bg5 63. Re1+ Kf6 64. Re8 Bc1 65. Rc8 Bd2 66. Ke2 Bg5 67. Rc4 Ke5 68. Kd3 Kd5 69. Ra4 Ke5 70. Ke2 Bc1 71. Ra6 Bg5 72. Kf3 Bc1 73. Ra1 Bd2 74. Rd1 Bg5 75. Re1+ 1/2-1/2

[Event "GER-chT Betriebe 17th"]
[Site "Berlin"]
[Date "2017.11.05"]
[Round "7.3"]
[White "Buchholz, Robert"]
[Black "Helps, Ian Malcolm"]
[Result "1-0"]
[ECO "E71"]
[WhiteElo "1961"]
[PlyCount "99"]
[EventDate "2017.11.02"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Hamburg Baubehoerde"]
[BlackTeam "Muenchen EPA II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 0-0 6. Bg5 h6 7. Be3 c5 8. Nf3 cxd4 9. Nxd4 Qa5 10. Qd2 Kh7 11. g4 Bxg4 12. hxg4 Nxg4 13. Nd5 Qxd2+ 14. Kxd2 Nxe3 15. Kxe3 Bxd4+ 16. Kxd4 Nc6+ 17. Ke3 Kg7 18. a3 e6 19. Nc3 f5 20. f4 fxe4 21. Rd1 Rad8 22. Kxe4 Na5 23. b4 Nc6 24. Rh3 e5 25. fxe5 dxe5 26. Rxd8 Rxd8 27. Nd5 Rf8 28. Rf3 Rxf3 29. Kxf3 b6 30. Ke4 Kf7 31. Bh3 Kf8 32. Bd7 Nb8 33. Bb5 h5 34. Kxe5 h4 35. Kf4 Kf7 36. Kg4 Ke6 37. Nc7+ Kd6 38. Kxh4 Kxc7 39. Kg5 a5 40. Kxg6 axb4 41. axb4 Nc6 42. Bxc6 Kxc6 43. Kf5 Kd6 44. Kf6 Kd7 45. Ke5 Kc6 46. Ke6 Kc7 47. Ke7 Kc6 48. Kd8 Kb7 49. Kd7 Ka6 50. c5 1-0

[Event "GER-chT Betriebe 17th"]
[Site "Berlin"]
[Date "2017.11.04"]
[Round "5.3"]
[White "Buchholz, Robert"]
[Black "Thomas, Andreas"]
[Result "1/2-1/2"]
[ECO "D43"]
[WhiteElo "1961"]
[BlackElo "1852"]
[PlyCount "130"]
[EventDate "2017.11.02"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Hamburg Baubehoerde"]
[BlackTeam "Berlin Tempelhof II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Bg5 0-0 6. e3 h6 7. Bxf6 Qxf6 8. Qb3 Bxc3+ 9. Qxc3 c6 10. b4 b6 11. a4 c5 12. cxd5 cxb4 13. Qxb4 Bb7 14. Bc4 exd5 15. Bd3 Nc6 16. Qb2 Rac8 17. 0-0 Rc7 18. Rfc1 Rfc8 19. Rc2 Na5 20. Rxc7 Rxc7 21. Ne5 Qd6 22. Rc1 Qd8 23. h3 Qc8 24. Rxc7 Qxc7 25. Bb5 f6 26. Ng6 Nc4 27. Qb4 Nd6 28. Bd3 Qc1+ 29. Kh2 Qc7 30. g3 Qd7 31. Nf4 Bc6 32. g4 f5 33. gxf5 Nxf5 34. Ng6 Qc7+ 35. Kg1 Nd6 36. Ne5 Be8 37. Qb1 Qc8 38. Kh2 Qc3 39. Qg1 Ne4 40. Bxe4 dxe4 41. Qg4 Qc2 42. Kg2 Qxa4 43. Qxe4 Qb5 44. Qf5 a5 45. Qe6+ Kh7 46. d5 a4 47. d6 a3 48. d7 Bxd7 49. Nxd7 a2 50. Nf8+ Kh8 51. Qxa2 Qg5+ 52. Kh1 Qf5 53. Qa8 Qxh3+ 54. Kg1 Qg4+ 55. Qg2 Qd1+ 56. Qf1 Qg4+ 57. Qg2 Qd1+ 58. Qf1 Qg4+ 59. Kh2 Qh5+ 60. Qh3 Qf7 61. Ne6 Qxf2+ 62. Kh1 Qe1+ 63. Kg2 Qe2+ 64. Kg1 Qe1+ 65. Kg2 Qe2+ 1/2-1/2

[Event "GER-chT Betriebe 17th"]
[Site "Berlin"]
[Date "2017.11.04"]
[Round "6.3"]
[White "Holdsch, Peter Michael"]
[Black "Buchholz, Robert"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "1628"]
[BlackElo "1961"]
[PlyCount "121"]
[EventDate "2017.11.02"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Oberhausen Deutsche Bahn"]
[BlackTeam "Hamburg Baubehoerde"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 c5 3. e3 g6 4. Be2 Bg7 5. b3 cxd4 6. exd4 d5 7. 0-0 0-0 8. c4 b6 9. Ne5 Bb7 10. Bb2 Nc6 11. f4 e6 12. Bf3 Ne4 13. cxd5 exd5 14. Nd2 f5 15. Rc1 Rc8 16. a3 a5 17. Be2 Qd6 18. Ndf3 Nb8 19. Bb5 Rxc1 20. Qxc1 Rc8 21. Qa1 Bf8 22. Rc1 Qd8 23. Rxc8 Qxc8 24. Qc1 Qxc1+ 25. Bxc1 Nc3 26. Bd3 Ba6 27. Bf1 Ne2+ 28. Bxe2 Bxe2 29. Kf2 Bd1 30. Nd2 Bd6 31. Ke1 Bc2 32. g3 Kg7 33. Bb2 Kf6 34. h4 h6 35. Nef3 b5 36. Ke2 Be7 37. Ne1 Be4 38. a4 b4 39. Nxe4+ fxe4 40. Nc2 Na6 41. Ne3 Nc7 42. Ng4+ Kg7 43. Ne5 Ne6 44. Nc6 Bd8 45. Bc1 Bb6 46. Be3 Kf6 47. Kf2 g5 48. fxg5+ hxg5 49. hxg5+ Nxg5 50. Bxg5+ Kxg5 51. Ke3 Kf6 52. g4 Bc7 53. g5+ Kxg5 54. Ne7 Bf4+ 55. Ke2 Kf6 56. Nxd5+ Kf5 57. Ne7+ Ke6 58. Nc6 Bc7 59. Ke3 Kd5 60. Ne7+ Ke6 61. Ng6 1/2-1/2

[Event "GER-chT Betriebe 17th"]
[Site "Berlin"]
[Date "2017.11.03"]
[Round "3.3"]
[White "Buchholz, Robert"]
[Black "Mayer, Herbert"]
[Result "1/2-1/2"]
[ECO "D90"]
[WhiteElo "1961"]
[BlackElo "1859"]
[PlyCount "64"]
[EventDate "2017.11.02"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Hamburg Baubehoerde"]
[BlackTeam "Berlin Osram II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. Nc3 g6 5. e4 Bg7 6. Bxc4 0-0 7. 0-0 Nfd7 8. Bf4 Nb6 9. Be2 c6 10. Qd2 Bg4 11. Rad1 Bxf3 12. Bxf3 e5 13. Bxe5 Bxe5 14. dxe5 Qxd2 15. Rxd2 Nc4 16. Rd4 Nxe5 17. Be2 Ned7 18. Rfd1 Nc5 19. b4 Ne6 20. Rd6 a5 21. b5 cxb5 22. Bxb5 Na6 23. Nd5 Nac5 24. Nf6+ Kg7 25. e5 Rfd8 26. g3 Rxd6 27. Rxd6 Rd8 28. Rxd8 Nxd8 29. f4 Nde6 30. Kf2 Nd4 31. Nd7 Ne4+ 32. Ke3 Nxb5 1/2-1/2

[Event "GER-chT Betriebe 17th"]
[Site "Berlin"]
[Date "2017.11.03"]
[Round "4.3"]
[White "Wirth, Volker"]
[Black "Buchholz, Robert"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "1738"]
[BlackElo "1961"]
[PlyCount "90"]
[EventDate "2017.11.02"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Stuttgart Sparkassen-Vers II"]
[BlackTeam "Hamburg Baubehoerde"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d5 2. exd5 Nf6 3. Nc3 Nxd5 4. d4 Nxc3 5. bxc3 e5 6. d5 c6 7. c4 cxd5 8. Qxd5 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 Qf6 11. Rd1 0-0 12. Be2 Nc6 13. Nf3 Bf5 14. 0-0 Rfd8 15. Qc3 Nd4 16. Nxd4 exd4 17. Qb3 Be4 18. Bd3 Bc6 19. Rfe1 Re8 20. Qa3 Qg5 21. Bf1 Rxe1 22. Rxe1 Qg6 23. Qd3 Rd8 24. Qxg6 hxg6 25. f4 Kf8 26. Kf2 Rd6 27. g3 b6 28. Bd3 Bd7 29. a3 Be6 30. Kf3 Rc6 31. Ke4 Bxc4 32. Kxd4 Bxd3 33. Kxd3 Rc5 34. Re4 Rd5+ 35. Rd4 Ra5 36. a4 Ke7 37. c3 Ke6 38. h4 Kf5 39. Rd7 Ke6 40. Rd4 Kf5 41. Rd7 f6 42. Rxg7 Rxa4 43. g4+ Kxg4 44. Rxg6+ Kf5 45. h5 Rxf4 0-1

[Event "GER-chT Betriebe 17th"]
[Site "Berlin"]
[Date "2017.11.02"]
[Round "2.3"]
[White "Gebert Vangeel, Ralf"]
[Black "Buchholz, Robert"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2035"]
[BlackElo "1961"]
[PlyCount "53"]
[EventDate "2017.11.02"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Berlin Osram"]
[BlackTeam "Hamburg Baubehoerde"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d5 2. exd5 Nf6 3. Nf3 Nxd5 4. d4 Bg4 5. Be2 e6 6. 0-0 Nc6 7. c3 Be7 8. Nbd2 0-0 9. Nc4 Nb6 10. Ne3 Bh5 11. a4 a5 12. Qb3 Rb8 13. Rd1 Nd5 14. Nf1 Bd6 15. c4 Nf4 16. Bxf4 Bxf4 17. d5 Nb4 18. dxe6 Qf6 19. e7 Rfe8 20. Nd4 Bxe2 21. Nxe2 Be5 22. Rab1 Rxe7 23. Ne3 Rbe8 24. Nc3 c6 25. Ng4 Qf5 26. Ne3 Bf4 27. Nxf5 1-0

[Event "Hamburg-ch MA"]
[Site "Hamburg"]
[Date "2017.06.10"]
[Round "8"]
[White "Rudolph, Jens Erik"]
[Black "Buchholz, Robert"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1957"]
[BlackElo "1995"]
[PlyCount "199"]
[EventDate "2017.06.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. Nc3 d5 2. d4 Nf6 3. Bf4 c6 4. e3 Bf5 5. f3 h6 6. Bd3 Bxd3 7. cxd3 Nbd7 8. Nge2 Nh5 9. 0-0 Nxf4 10. Nxf4 e5 11. dxe5 Nxe5 12. d4 Nd7 13. e4 Bd6 14. e5 Bc7 15. Rc1 0-0 16. Nh5 f5 17. f4 g6 18. Ng3 Bb6 19. Rf3 Qe7 20. Kh1 Rf7 21. Qd3 Nf8 22. Nge2 Ne6 23. Rg1 Qb4 24. Rd1 Qxb2 25. g4 Kh7 26. gxf5 Rxf5 27. Rg3 Raf8 28. Rdg1 Nxd4 29. Nxd4 Bxd4 30. Qxd4 Qc2 31. R3g2 Rxf4 32. Qc5 Qf5 33. Ne2 Rf1 34. Ng3 Rxg1+ 35. Qxg1 Qxe5 36. Re2 Qd6 37. Qxa7 Rf7 38. Qd4 c5 39. Qd3 d4 40. Qc4 Qc6+ 41. Kg1 Qf3 42. Qxc5 d3 43. Rf2 Qd1+ 44. Nf1 Qg4+ 45. Ng3 Qd1+ 46. Rf1 Rxf1+ 47. Nxf1 Qe2 48. Qc7+ Kg8 49. Qc8+ Kg7 50. Qxb7+ Kg8 51. Qc8+ Kg7 52. Qd7+ Kg8 53. a4 Qc2 54. Qe8+ Kg7 55. Qe7+ Kg8 56. Qe4 Kg7 57. a5 Qc5+ 58. Qe3 Qxa5 59. Qxd3 Qg5+ 60. Qg3 Qc1 61. Qe5+ Kg8 62. Qe3 Qxe3+ 63. Nxe3 Kf7 64. Kg2 Ke6 65. Kf3 Kf6 66. Kg4 Ke6 67. Ng2 Kf6 68. h3 Ke5 69. Nf4 Kf6 70. Nd3 Ke6 71. Kf4 Kf6 72. Nc5 g5+ 73. Kg4 Kg6 74. Ne4 h5+ 75. Kg3 Kf5 76. Nf2 Ke5 77. Nd3+ Ke4 78. Ne1 Ke5 79. Ng2 Ke4 80. Kf2 Kd4 81. Ne3 Ke4 82. Nc2 Kf4 83. Nd4 Ke4 84. Ne2 Kf5 85. Ng3+ Kg6 86. Ke3 g4 87. h4 Kh6 88. Ke4 Kg6 89. Ke5 Kh6 90. Kf5 Kh7 91. Nxh5 g3 92. Nxg3 Kh6 93. Kf6 Kh7 94. Nf5 Kg8 95. Kg6 Kh8 96. h5 Kg8 97. h6 Kh8 98. Nd6 Kg8 99. h7+ Kh8 100. Nf7# 1-0

[Event "Hamburg-ch MA"]
[Site "Hamburg"]
[Date "2017.06.09"]
[Round "7"]
[White "Buchholz, Robert"]
[Black "Zobel, Andrej"]
[Result "0-1"]
[ECO "D27"]
[WhiteElo "1995"]
[BlackElo "2018"]
[PlyCount "98"]
[EventDate "2017.06.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. Nc3 e6 5. e3 c5 6. Bxc4 a6 7. a4 Nc6 8. 0-0 Be7 9. Qe2 0-0 10. Rd1 Qc7 11. e4 cxd4 12. Nxd4 Ne5 13. Bb3 Bc5 14. Bf4 Bd7 15. Kh1 Rfd8 16. Rac1 Be8 17. Nf3 Nfg4 18. Bg3 Qb6 19. Nxe5 Nxe5 20. Ba2 Ng6 21. f4 Be3 22. Rc2 Bxf4 23. Rf1 Bxg3 24. hxg3 Ne5 25. Qh5 f6 26. Qh3 Bf7 27. g4 Rd3 28. Qh4 g5 29. Qe1 Kg7 30. Rcf2 Nxg4 31. Rf3 Rxf3 32. gxf3 Ne5 33. f4 gxf4 34. Rxf4 Qxb2 35. Rf2 Qb4 36. Qg1+ Bg6 37. Qg3 Rc8 38. Ne2 Qxe4+ 39. Kg1 Qg4 40. Qxg4 Nxg4 41. Bxe6 Nxf2 42. Bxc8 Nd3 43. Bxb7 Nc5 44. Bc6 Be4 45. Bxe4 Nxe4 46. Kg2 f5 47. Kf3 Kf6 48. Kf4 Nc5 49. Nc3 Ne6+ 0-1

[Event "Hamburg-ch MA"]
[Site "Hamburg"]
[Date "2017.06.08"]
[Round "6"]
[White "Urban, Ralf Dieter"]
[Black "Buchholz, Robert"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2071"]
[BlackElo "1995"]
[PlyCount "89"]
[EventDate "2017.06.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 Bg4 5. Be2 Nc6 6. 0-0 e6 7. b3 Bd6 8. Bb2 0-0 9. Nbd2 Nf4 10. Re1 Nxe2+ 11. Qxe2 Nb4 12. Rec1 Bf4 13. Ba3 Bxf3 14. Nxf3 Bxc1 15. Bxb4 Bh6 16. Bxf8 Qxf8 17. Qb5 Qc8 18. Re1 c6 19. Qh5 Qf8 20. Ne5 g6 21. Qf3 Bg7 22. h4 Rd8 23. c3 Bxe5 24. Rxe5 Rd5 25. b4 Qh6 26. Rxd5 exd5 27. Qg3 Qc1+ 28. Kh2 h5 29. a4 Qd2 30. a5 a6 31. Kh3 Qd1 32. Kh2 Qd2 33. Qf3 Qc2 34. Kh3 Qd2 35. g3 Qe1 36. Kg2 Qd2 37. Kh2 Qc1 38. Qd3 Qe1 39. Kg2 Qc1 40. Kf3 Kg7 41. Qe3 Qd1+ 42. Kg2 Qc2 43. Qf3 Qd2 44. Kh3 Qe1 45. Kg2 1/2-1/2

[Event "Hamburg-ch MA"]
[Site "Hamburg"]
[Date "2017.06.07"]
[Round "5"]
[White "Buchholz, Robert"]
[Black "Keyser, Philipp"]
[Result "0-1"]
[ECO "E15"]
[WhiteElo "1995"]
[BlackElo "1912"]
[PlyCount "100"]
[EventDate "2017.06.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qc2 c5 6. Bg2 Bb7 7. e3 cxd4 8. exd4 Bb4+ 9. Bd2 Na6 10. 0-0 0-0 11. Nc3 Rc8 12. Nb5 Be4 13. Qa4 Bxf3 14. Bxb4 Bxg2 15. Bxf8 Bxf1 16. Rxf1 Kxf8 17. Qxa6 Rxc4 18. b3 Rc8 19. Qxa7 Ra8 20. Qb7 Rxa2 21. Rc1 Ne8 22. d5 Qa8 23. Qxb6 Qxd5 24. b4 Rd2 25. Nc7 Qd4 26. Qxd4 Rxd4 27. Nxe8 Kxe8 28. Rc8+ Ke7 29. b5 Rb4 30. Rb8 Kd6 31. Rb7 Ke7 32. Rb8 f5 33. h4 e5 34. Kg2 e4 35. b6 d5 36. b7 Kd7 37. Rh8 Rxb7 38. Rxh7 Kc6 39. h5 d4 40. h6 gxh6 41. Rxh6+ Kd5 42. Kf1 d3 43. Ke1 Rb1+ 44. Kd2 Rf1 45. f4 Rf3 46. Rf6 Rxg3 47. Rxf5+ Kd4 48. Rf8 e3+ 49. Kc1 Rg1+ 50. Kb2 e2 0-1

[Event "Hamburg-ch MA"]
[Site "Hamburg"]
[Date "2017.06.06"]
[Round "4"]
[White "Staak, Riccardo"]
[Black "Buchholz, Robert"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "2116"]
[BlackElo "1995"]
[PlyCount "71"]
[EventDate "2017.06.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Be2 0-0 6. Bg5 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Nd5 Rxd5 10. exd5 Ne4 11. Be3 f5 12. f3 Nf6 13. 0-0-0 c6 14. f4 Ng4 15. Bxg4 fxg4 16. fxe5 Bxe5 17. Ne2 Bf5 18. Bd4 Nd7 19. dxc6 bxc6 20. b3 Bc7 21. Ng3 Bf4+ 22. Kb2 Be6 23. Rhe1 Nf8 24. Be5 Bg5 25. Ne4 Be7 26. Bd6 Kf7 27. Bxe7 Kxe7 28. Nc5 h5 29. Rd2 Re8 30. Rde2 Kf7 31. g3 Re7 32. Kc3 Re8 33. Rf1+ Ke7 34. Rxf8 Rxf8 35. Rxe6+ Kd8 36. Kd3 1-0

[Event "Hamburg-ch MA"]
[Site "Hamburg"]
[Date "2017.06.05"]
[Round "3"]
[White "Buchholz, Robert"]
[Black "Raider, Eugen"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1995"]
[BlackElo "1998"]
[PlyCount "49"]
[EventDate "2017.06.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. d4 Nc6 2. Nf3 d5 3. Bf4 Be6 4. e3 f6 5. c4 dxc4 6. Qa4 a6 7. Nc3 b5 8. Qc2 Nb4 9. Qd2 Bf7 10. Rd1 Nd5 11. g4 Nxc3 12. bxc3 Bd5 13. Bg2 Qd7 14. h3 Qc6 15. Qe2 e6 16. e4 Bxe4 17. Ne5 fxe5 18. Bxe4 Qb6 19. Bxa8 exf4 20. d5 e5 21. Qxe5+ Kd8 22. Bc6 Nf6 23. g5 Bd6 24. Qf5 Re8+ 25. Bxe8 1-0

[Event "Hamburg-ch MA"]
[Site "Hamburg"]
[Date "2017.06.04"]
[Round "2"]
[White "Gremmel, Jonas Simon"]
[Black "Buchholz, Robert"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1875"]
[BlackElo "1995"]
[PlyCount "236"]
[EventDate "2017.06.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. d4 c5 2. c3 e6 3. Nf3 d5 4. Bf4 Nc6 5. e3 Bd6 6. Bxd6 Qxd6 7. Bd3 Nf6 8. 0-0 0-0 9. Nbd2 e5 10. dxe5 Nxe5 11. Nxe5 Qxe5 12. c4 Bg4 13. Qc2 dxc4 14. Nxc4 Qc7 15. e4 b5 16. Ne3 c4 17. b3 Be6 18. Rac1 Rac8 19. bxc4 bxc4 20. Rfe1 cxd3 21. Qxc7 d2 22. Red1 dxc1Q 23. Rxc1 Rxc7 24. Rxc7 Rc8 25. Rxc8+ Bxc8 26. f3 Kf8 27. Kf2 Ba6 28. Nf5 g6 29. Nd4 Bc4 30. a3 a6 31. Ke3 Ke7 32. Nc2 Nd7 33. Kd4 Bf1 34. Ne3 Bb5 35. Kd5 f6 36. f4 Nb6+ 37. Kd4 Ke6 38. g3 h5 39. g4 hxg4 40. Nxg4 f5 41. Ne3 fxe4 42. Kxe4 Bc6+ 43. Kd4 Nd5 44. Ng2 Kf5 45. Nh4+ Kf6 46. Ng2 Ne7 47. Ne1 Kf5 48. Kc5 Bb5 49. Kd6 Ng8 50. Ng2 Nh6 51. Kc7 Bd3 52. Ne3+ Kxf4 53. Nd5+ Kf5 54. Nb4 Bf1 55. Nc2 Bd3 56. Nb4 Bb5 57. a4 Bxa4 58. Nxa6 Ng4 59. h4 Ne5 60. Nc5 Bc2 61. Ne6 Nc6 62. Kd6 Kf6 63. Nf4 Nd8 64. Nxg6 Bxg6 65. Kd5 Kf5 66. Kd4 Kg4 67. Kc5 Kxh4 68. Kd4 Kg4 69. Ke5 Kg5 70. Kd5 Kf5 71. Kd4 Bf7 72. Kc3 Ke5 73. Kd3 Nc6 74. Kc3 Ke4 75. Kc2 Kd4 76. Kb2 Kd3 77. Ka1 Nd4 78. Kb2 Kd2 79. Ka1 Bg6 80. Kb2 Bf5 81. Ka1 Kc2 82. Ka2 Kc3 83. Ka1 Nb3+ 84. Ka2 Be4 85. Ka3 Nc1 86. Ka4 Kc4 87. Ka3 Kc3 88. Ka4 Bc6+ 89. Ka5 Kc4 90. Kb6 Kd5 91. Kc7 Nd3 92. Kb6 Ne5 93. Kc7 Kc5 94. Kd8 Kd6 95. Kc8 Nf7 96. Kb8 Kd7 97. Ka7 Nd6 98. Kb6 Ne4 99. Ka5 Kd6 100. Kb4 Bd5 101. Ka3 Kc5 102. Kb2 Kc4 103. Kc2 Bc6 104. Kb2 Ba4 105. Ka1 Nd2 106. Kb2 Bb3 107. Ka1 Bc2 108. Kb2 Kd3 109. Ka1 Nc4 110. Ka2 Kc3 111. Ka1 Nd6 112. Ka2 Bb3+ 113. Ka1 Bc2 114. Ka2 Nb5 115. Ka1 Nd4 116. Ka2 Nb3 117. Ka3 Bb1 118. Ka4 Nd4 1/2-1/2

[Event "Hamburg-ch MA"]
[Site "Hamburg"]
[Date "2017.06.03"]
[Round "1"]
[White "Buchholz, Robert"]
[Black "Reddmann, Hauke"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "1995"]
[BlackElo "2216"]
[PlyCount "80"]
[EventDate "2017.06.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 a5 5. a3 Bxd2+ 6. Qxd2 d6 7. Nc3 Nbd7 8. e3 0-0 9. Bd3 e5 10. 0-0 Re8 11. Qc2 Qe7 12. Ng5 Nf8 13. Nge4 Nxe4 14. Bxe4 c6 15. f4 exd4 16. exd4 f5 17. Bf3 Bd7 18. Rfe1 Qxe1+ 19. Rxe1 Rxe1+ 20. Kf2 Re7 21. Qb3 Be8 22. d5 c5 23. Nb5 a4 24. Qc2 Bxb5 25. cxb5 g6 26. Qc3 Nd7 27. h4 Kf7 28. g4 Nf6 29. gxf5 gxf5 30. b4 axb3 31. Qxb3 b6 32. a4 Rg8 33. a5 bxa5 34. b6 Rb8 35. Qa4 Rxb6 36. Qxa5 Rb2+ 37. Kf1 Ng4 38. Bxg4 fxg4 39. Qc3 Rbe2 40. Qh8 Re1+ 0-1

[Event "Hamburg-chT Landesliga 1617"]
[Site "Hamburg"]
[Date "2017.05.14"]
[Round "9.7"]
[White "Buchholz, Robert"]
[Black "Wronn, Bernd"]
[Result "0-1"]
[ECO "D30"]
[WhiteElo "1999"]
[BlackElo "2132"]
[PlyCount "46"]
[EventDate "2016.10.16"]
[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 "Hamburg Diogenes II"]
[BlackTeam "St Pauli II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Bg5 a6 5. e3 c5 6. Nc3 dxc4 7. dxc5 Qxd1+ 8. Rxd1 Bxc5 9. Bxc4 b5 10. Bd3 Bb7 11. Be4 Nc6 12. Bxf6 gxf6 13. Nd4 Bxd4 14. exd4 0-0-0 15. d5 exd5 16. Bxd5 Rhe8+ 17. Kf1 b4 18. Na4 Kb8 19. Bf3 Ne5 20. Rxd8+ Rxd8 21. Be2 Rc8 22. Ke1 Bxg2 23. Rg1 Rc1+ 0-1

[Event "Oberliga Nord N 1617"]
[Site "Germany"]
[Date "2017.04.23"]
[Round "8.8"]
[White "Buchholz, Robert"]
[Black "Jantzen, Hans Joerg"]
[Result "0-1"]
[ECO "E12"]
[WhiteElo "1999"]
[BlackElo "2165"]
[PlyCount "84"]
[EventDate "2016.10.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Hamburg Diogenes"]
[BlackTeam "Hamburger SK"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Bg5 h6 5. Bxf6 Qxf6 6. g3 Bb7 7. Bg2 Bb4+ 8. Nbd2 0-0 9. 0-0 Re8 10. a3 Bf8 11. Qc2 g6 12. e4 Bg7 13. b4 Qe7 14. Ra2 d6 15. Nb3 e5 16. d5 c5 17. bxc5 dxc5 18. Bh3 Na6 19. Ne1 Rf8 20. Nd3 Nc7 21. a4 Ne8 22. a5 Nd6 23. Nd2 f5 24. exf5 gxf5 25. Rb1 Qc7 26. axb6 axb6 27. Rxa8 Rxa8 28. f4 e4 29. Ne5 b5 30. cxb5 c4 31. Nc6 Qb6+ 32. Kh1 Qf2 33. Rf1 Qe2 34. Ne7+ Kh8 35. Qd1 Qd3 36. Ng6+ Kh7 37. Ne5 Qxd5 38. Ndxc4 Nxc4 39. Bxf5+ Kg8 40. Qxd5+ Bxd5 41. Rd1 Ne3 42. Rc1 Nxf5 0-1

[Event "Oberliga Nord N 1617"]
[Site "Germany"]
[Date "2017.03.19"]
[Round "7.7"]
[White "Buchholz, Robert"]
[Black "Perez de Miguel, Alvaro"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "2001"]
[BlackElo "2260"]
[PlyCount "118"]
[EventDate "2016.10.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Hamburg Diogenes"]
[BlackTeam "St Pauli"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. cxd5 exd5 6. Bf4 Bf5 7. e3 h6 8. h3 Be7 9. Bd3 Bxd3 10. Qxd3 Nbd7 11. a3 Nf8 12. b4 Ne6 13. Bh2 a5 14. b5 c5 15. 0-0 c4 16. Qc2 Ng5 17. Nxg5 hxg5 18. e4 dxe4 19. Nxe4 Qxd4 20. Nxf6+ Qxf6 21. Qxc4 0-0 22. Qe4 Bc5 23. Qxb7 g4 24. Qc6 Bxf2+ 25. Kh1 Qh4 26. Qe4 f5 27. Qf4 Ba7 28. Rac1 Rae8 29. Qg3 Qxg3 30. Bxg3 Be3 31. Bd6 Bxc1 32. Bxf8 Be3 33. Bd6 Re6 34. Bc7 f4 35. Re1 gxh3 36. b6 hxg2+ 37. Kxg2 Rg6+ 38. Kf3 Bxb6 39. Bxf4 Rc6 40. a4 Kf7 41. Rb1 Bd4 42. Rb5 Bc3 43. Be5 Bb4 44. Rb7+ Ke6 45. Bxg7 Kd5 46. Ke3 Kc4 47. Be5 Re6 48. Rb5 Kb3 49. Kd3 Kxa4 50. Rd5 Kb3 51. Bc7 a4 52. Rb5 Ra6 53. Be5 a3 54. Rb8 Re6 55. Bd4 Rd6 56. Ke4 Rxd4+ 57. Kxd4 a2 58. Ra8 Ba3 59. Rb8+ Kc2 0-1

[Event "Hamburg-ch"]
[Site "Hamburg"]
[Date "2016.05.22"]
[Round "9"]
[White "Buchholz, Robert"]
[Black "Brandt, Carina"]
[Result "1/2-1/2"]
[ECO "D46"]
[WhiteElo "2002"]
[BlackElo "1998"]
[PlyCount "25"]
[EventDate "2016.05.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. Bd3 dxc4 8. Bxc4 b5 9. Bd3 Bb7 10. Ne4 Nxe4 11. Bxe4 Rc8 12. Bd2 f5 13. Bd3 1/2-1/2

[Event "Hamburg-ch"]
[Site "Hamburg"]
[Date "2016.05.21"]
[Round "8"]
[White "Buchholz, Robert"]
[Black "Raider, Eugen"]
[Result "1-0"]
[ECO "E10"]
[WhiteElo "2002"]
[BlackElo "2054"]
[PlyCount "65"]
[EventDate "2016.05.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 c5 2. d5 e5 3. dxe6 fxe6 4. c4 b5 5. cxb5 d5 6. Nf3 Nf6 7. e3 Bd6 8. Nbd2 0-0 9. b3 h6 10. Bb2 Nbd7 11. Be2 Bc7 12. Qc2 e5 13. e4 dxe4 14. Nxe4 Nxe4 15. Qxe4 Ba5+ 16. Kf1 Rb8 17. Bc4+ Kh8 18. Nh4 Rb6 19. Ng6+ Rxg6 20. Qxg6 Rf6 21. Qg3 Qf8 22. Rd1 Bc7 23. Rd2 Rf4 24. Re2 Bb7 25. Qe3 Nf6 26. Bxe5 Bxe5 27. Qxe5 Ng4 28. Qe8 Rxf2+ 29. Ke1 Rxe2+ 30. Qxe2 Qf4 31. Qe8+ Kh7 32. Bd3+ g6 33. Qxg6+ 1-0

[Event "Hamburg-ch"]
[Site "Hamburg"]
[Date "2016.05.20"]
[Round "7"]
[White "Emami, Madjid"]
[Black "Buchholz, Robert"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "1976"]
[BlackElo "2002"]
[PlyCount "136"]
[EventDate "2016.05.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 Nf6 3. Bb2 g6 4. e3 Bg7 5. Be2 c5 6. 0-0 0-0 7. c4 b6 8. cxd5 Bb7 9. Qc2 Bxd5 10. d3 e6 11. Nbd2 Nbd7 12. Rac1 Rc8 13. Qb1 Bb7 14. Rc2 Qe7 15. Qa1 Rfe8 16. Nc4 Nh5 17. Rfc1 Bxb2 18. Qxb2 e5 19. Ncd2 Nhf6 20. a3 e4 21. dxe4 Nxe4 22. Nxe4 Bxe4 23. Rd2 Bc6 24. Rcd1 Rc7 25. Rd6 Ne5 26. Nxe5 Qxe5 27. Qxe5 Rxe5 28. h4 Ree7 29. Kh2 Kg7 30. g4 h6 31. Kg3 g5 32. hxg5 hxg5 33. a4 Be8 34. R1d5 f6 35. Bc4 Rcd7 36. Rd3 Rxd6 37. Rxd6 Rd7 38. Rxd7+ Bxd7 39. f4 Bc6 40. Kf2 Kf8 41. Bd3 Bd5 42. Bc4 Be4 43. Ke2 Ke7 44. Bd3 Bd5 45. Bc4 Bc6 46. Bb5 Bb7 47. Kd2 Bf3 48. Be2 Bb7 49. Kc3 Kd6 50. Bd1 Be4 51. Be2 Bd5 52. Bd1 a6 53. Be2 Kc7 54. Bd1 b5 55. axb5 axb5 56. Be2 Kd6 57. b4 Be6 58. Bd1 Bc4 59. Bf3 Bf1 60. Be4 Be2 61. Bf5 Bf3 62. Bc8 Be2 63. Bf5 Bf3 64. Bc8 Be4 65. Ba6 Bc6 66. Bc8 c4 67. Bf5 Bd7 68. fxg5 Bxf5 0-1

[Event "Hamburg-ch"]
[Site "Hamburg"]
[Date "2016.05.19"]
[Round "6"]
[White "Buchholz, Robert"]
[Black "Dumjahn, Carsten"]
[Result "0-1"]
[ECO "D48"]
[WhiteElo "2002"]
[BlackElo "2038"]
[PlyCount "128"]
[EventDate "2016.05.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 e6 2. d4 d5 3. Nc3 c5 4. e3 Nf6 5. Nf3 a6 6. a3 dxc4 7. Bxc4 b5 8. Bd3 Nbd7 9. 0-0 Bb7 10. Qe2 Be7 11. dxc5 Nxc5 12. Bc2 0-0 13. b4 Nce4 14. Nxe4 Nxe4 15. Bb2 Bf6 16. Rfd1 Qe7 17. Nd4 Rac8 18. Qd3 g6 19. f3 Nd6 20. e4 Nc4 21. Bc3 Rfd8 22. Qe2 Bg7 23. Qe1 Qc7 24. Ne2 Rxd1 25. Bxd1 Ne5 26. Qg3 Nxf3+ 27. gxf3 Bxc3 28. Qxc7 Rxc7 29. Nxc3 Rxc3 30. Kf2 f5 31. exf5 gxf5 32. Be2 Bc6 33. a4 bxa4 34. Bxa6 Rxf3+ 35. Ke2 Rb3 36. Bc4 Rb2+ 37. Ke3 Kf7 38. Kd4 Bd7 39. Kc5 Rxh2 40. b5 f4 41. Rxa4 Kf6 42. Ra6 Rh5+ 43. Kb4 f3 44. Rd6 Ke7 45. Ra6 f2 46. Ra1 Rf5 47. Bd3 Rf3 48. Bc4 Kd6 49. Ra6+ Ke5 50. Ra7 Be8 51. Ra1 Bg6 52. Kc5 Bd3 53. Bxd3 Rxd3 54. b6 Ke4 55. Rb1 Ke3 56. Kc6 Ke2 57. b7 Rd8 58. Kc7 Rf8 59. Rb2+ Kf3 60. b8Q Rxb8 61. Rxb8 f1Q 62. Rf8+ Ke2 63. Rxf1 Kxf1 64. Kd6 h5 0-1

[Event "Hamburg-ch"]
[Site "Hamburg"]
[Date "2016.05.18"]
[Round "5"]
[White "Rudolph, Jens Erik"]
[Black "Buchholz, Robert"]
[Result "0-1"]
[ECO "B09"]
[WhiteElo "1981"]
[BlackElo "2002"]
[PlyCount "52"]
[EventDate "2016.05.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 c5 2. d5 d6 3. e4 Nf6 4. Nc3 g6 5. f4 Bg7 6. Nf3 0-0 7. Be2 a6 8. a4 Qc7 9. 0-0 Nbd7 10. Kh1 b6 11. Nd2 Bb7 12. Nc4 Qb8 13. Bf3 Ne8 14. Qe2 b5 15. Na5 b4 16. Nd1 Qc7 17. Nxb7 Qxb7 18. e5 f5 19. Ne3 dxe5 20. d6 e4 21. Qc4+ Rf7 22. Nxf5 exf3 23. Nxe7+ Kf8 24. Rxf3 Nxd6 25. Qe6 Rxe7 26. Qxd6 Qd5 0-1

[Event "Hamburg-ch"]
[Site "Hamburg"]
[Date "2016.05.17"]
[Round "4"]
[White "Buchholz, Robert"]
[Black "Baberz, Alexander"]
[Result "0-1"]
[ECO "D66"]
[WhiteElo "2002"]
[BlackElo "2057"]
[PlyCount "77"]
[EventDate "2016.05.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 Nf6 5. Bg5 Be7 6. e3 Nbd7 7. Rc1 0-0 8. Bd3 dxc4 9. Bxc4 b5 10. Bd3 Bb7 11. 0-0 a6 12. Ne4 Nxe4 13. Bxe7 Nxf2 14. Bxh7+ Kh8 15. Rxf2 Qxe7 16. Be4 Rac8 17. Rfc2 Nf6 18. Bxc6 Bxc6 19. Rxc6 Rxc6 20. Rxc6 Qb4 21. Qc1 a5 22. a3 Qb3 23. Rc3 Qd5 24. Rc8 Rxc8 25. Qxc8+ Kh7 26. Qc7 Qb3 27. Qc1 Ng4 28. e4 f6 29. h3 Qe3+ 30. Qxe3 Nxe3 31. Nd2 Kg6 32. Nb3 Nc4 33. Kf2 a4 34. Nc5 Nxb2 35. Nxe6 b4 36. d5 bxa3 37. Nd4 Nd3+ 38. Ke2 Nb4 39. d6 0-1

[Event "Hamburg-ch"]
[Site "Hamburg"]
[Date "2016.05.16"]
[Round "3"]
[White "Groetzbach, Daniel"]
[Black "Buchholz, Robert"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2069"]
[BlackElo "2002"]
[PlyCount "79"]
[EventDate "2016.05.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Bb5+ Bd7 4. Be2 Nxd5 5. d4 Bf5 6. Nf3 e6 7. a3 Be7 8. c4 Nf6 9. Nc3 Ne4 10. Qb3 Nxc3 11. bxc3 Qc8 12. Ra2 Nd7 13. Be3 0-0 14. 0-0 c5 15. Rb2 b6 16. Bf4 Bf6 17. Rd1 Re8 18. Ne5 Nxe5 19. dxe5 Be7 20. Bf3 Rb8 21. Rbd2 Rd8 22. Rxd8+ Bxd8 23. Qa4 g5 24. Qe8+ Kg7 25. Rd7 Bg6 26. Bb7 Rxb7 27. Rxd8 Qxd8 28. Qxd8 gxf4 29. a4 Bc2 30. Qc8 Re7 31. Qd8 Rb7 32. Qe8 Bb3 33. Qb5 Bc2 34. f3 Rc7 35. Kf2 Kg6 36. Qe8 Bb3 37. Qd8 Rb7 38. Qf6+ Kh5 39. g4+ fxg3+ 40. hxg3 1-0

[Event "Hamburg-ch"]
[Site "Hamburg"]
[Date "2016.05.15"]
[Round "2"]
[White "Buchholz, Robert"]
[Black "Schroeder, Christoph"]
[Result "1/2-1/2"]
[ECO "D31"]
[WhiteElo "2002"]
[BlackElo "2217"]
[PlyCount "38"]
[EventDate "2016.05.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 dxc4 5. a4 Bb4 6. Qc2 Nf6 7. e3 b5 8. Be2 Bb7 9. 0-0 a6 10. b3 cxb3 11. Qxb3 Qe7 12. Ne5 0-0 13. Nd3 Bxc3 14. Qxc3 Ne4 15. Qc2 c5 16. axb5 axb5 17. Rxa8 Bxa8 18. Nxc5 Nxc5 19. Qxc5 Qxc5 1/2-1/2

[Event "Hamburg-ch"]
[Site "Hamburg"]
[Date "2016.05.14"]
[Round "1"]
[White "Mandelbaum, Peter Rene"]
[Black "Buchholz, Robert"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2132"]
[BlackElo "2002"]
[PlyCount "175"]
[EventDate "2016.05.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 Bg4 5. c4 Nb6 6. c5 N6d7 7. Bc4 e6 8. 0-0 Be7 9. Nc3 c6 10. h3 Bh5 11. Be3 0-0 12. Ne4 b6 13. b4 Nf6 14. Ng3 Bxf3 15. Qxf3 Nd5 16. Rab1 Nd7 17. Bd2 N7f6 18. Rfe1 Ne8 19. Bd3 Bg5 20. Qh5 h6 21. Bxg5 Qxg5 22. Qxg5 hxg5 23. Ne4 Nef6 24. Nxg5 b5 25. Rb3 a5 26. a3 axb4 27. axb4 Ra4 28. Reb1 Rfa8 29. Nf3 Nd7 30. Be4 Ra1 31. Bxd5 Rxb1+ 32. Rxb1 exd5 33. Ne5 Nxe5 34. dxe5 Ra2 35. Kf1 f6 36. exf6 gxf6 37. Rd1 Kf7 38. g4 Rb2 39. Ra1 Rxb4 40. Ra6 Rc4 41. Rxc6 Kg6 42. Ke2 b4 43. Rb6 Rxc5 44. Rxb4 f5 45. Rf4 fxg4 46. hxg4 Kg5 47. Rd4 Rc4 48. Kf3 Rc3+ 49. Kg2 Rc4 50. Rxd5+ Kxg4 51. Rd8 Rc3 52. Rd4+ Kf5 53. f3 Rc8 54. Ra4 Rb8 55. Kg3 Rg8+ 56. Kf2 Rb8 57. Ra7 Rb4 58. Rf7+ Kg6 59. Rf8 Kg5 60. Kg3 Ra4 61. Rb8 Kf5 62. Rb5+ Kf6 63. f4 Ra8 64. Rb6+ Kf5 65. Rb5+ Kf6 66. Rg5 Ra1 67. Rb5 Ra8 68. Kf3 Ra3+ 69. Kg4 Ra6 70. Rh5 Kg6 71. Rb5 Kf6 72. Rb8 Ra5 73. Rb6+ Kf7 74. Rh6 Rb5 75. f5 Rb1 76. Rh3 Rg1+ 77. Rg3 Rxg3+ 78. Kxg3 Kg7 79. Kg4 Kf8 80. Kg5 Kg7 81. f6+ Kf7 82. Kf5 Kf8 83. Ke5 Kf7 84. Kf5 Kf8 85. Ke6 Ke8 86. Kd6 Kf8 87. Ke5 Kf7 88. Kf5 1/2-1/2

[Event "Hamburg-chT Landesliga 1516"]
[Site "Hamburg"]
[Date "2016.04.24"]
[Round "9.8"]
[White "Buchholz, Robert"]
[Black "Jarnuczak, Detlev"]
[Result "1/2-1/2"]
[ECO "D56"]
[WhiteElo "2000"]
[BlackElo "1998"]
[PlyCount "52"]
[EventDate "2015.09.20"]
[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 "Hamburg Diogenes II"]
[BlackTeam "Eimsbuettel Union"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3 Nbd7 6. e3 0-0 7. Rc1 c6 8. Bd3 h6 9. Bh4 dxc4 10. Bxc4 Nd5 11. Bxe7 Qxe7 12. 0-0 Nxc3 13. Rxc3 e5 14. Nxe5 Nxe5 15. dxe5 Qxe5 16. f4 Qe7 17. f5 Qe5 18. Qc2 Kh7 19. g4 b5 20. Bb3 b4 21. Rxc6 Bb7 22. f6+ g6 23. Rc7 Qxe3+ 24. Rf2 Qe1+ 25. Rf1 Qe3+ 26. Rf2 Qe1+ 1/2-1/2

[Event "Hamburg-chT Landesliga 1516"]
[Site "Hamburg"]
[Date "2016.04.23"]
[Round "8.7"]
[White "Buchholz, Robert"]
[Black "Tobianski, Fabian"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2000"]
[BlackElo "1926"]
[PlyCount "114"]
[EventDate "2015.09.20"]
[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 "Hamburg Diogenes II"]
[BlackTeam "Harburg Diagonale"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 0-0 5. e3 d5 6. a3 Be7 7. Bd3 c5 8. dxc5 Bxc5 9. b4 Be7 10. Bb2 a5 11. c5 b6 12. cxb6 axb4 13. axb4 Rxa1 14. Qxa1 Qxb6 15. Bd4 Qxb4 16. 0-0 Nc6 17. Rb1 Qa3 18. Ne5 Nxe5 19. Qxa3 Bxa3 20. Bxe5 Nd7 21. Bc7 f6 22. Nb3 Kf7 23. Ra1 Bb2 24. Ra7 Be5 25. Bxe5 fxe5 26. Nc5 Rd8 27. f3 h6 28. h4 g5 29. h5 Kf6 30. Bg6 Ke7 31. Kf2 Kd6 32. Nd3 Kc6 33. Bf7 e4 34. Nb4+ Kb6 35. Ra8 Nc5 36. Nc2 Rf8 37. Bg6 Na6 38. Nd4 Kb7 39. Nxe6 Rf6 40. Rxa6 Kxa6 41. Nc7+ Ka5 42. Nxd5 Rf8 43. Bxe4 Bb7 44. g4 Bxd5 45. Bxd5 Kb5 46. Be6 Kc5 47. Bf5 Kd6 48. f4 gxf4 49. exf4 Ke7 50. Kg3 Kf6 51. Kh4 Rb8 52. Kg3 Rb3+ 53. Kf2 Rb4 54. Ke3 Rb3+ 55. Bd3 Rb4 56. Bc2 Rc4 57. Bd3 Rb4 1/2-1/2

[Event "GER-chT Betriebe 15th"]
[Site "Munich"]
[Date "2015.10.25"]
[Round "7.3"]
[White "Buchholz, Robert"]
[Black "Brauer, Frank"]
[Result "1-0"]
[ECO "A58"]
[WhiteElo "1990"]
[BlackElo "1861"]
[PlyCount "123"]
[EventDate "2015.10.22"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Hamburg Baubehoerde"]
[BlackTeam "Frankfurt Commerzbank"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bxa6 7. g3 d6 8. Bg2 Bg7 9. Nf3 0-0 10. 0-0 Nbd7 11. h3 Qa5 12. Re1 Rfb8 13. Qc2 Ne8 14. Bd2 Ne5 15. Nxe5 Bxe5 16. f4 Bg7 17. e4 Bd4+ 18. Kh2 Ra7 19. e5 Rab7 20. Nd1 Qb5 21. Bc3 Bxc3 22. Qxc3 Qd3 23. b3 c4 24. Qxd3 cxd3 25. Nb2 Rb4 26. Red1 Rd4 27. Rd2 Nc7 28. exd6 exd6 29. Rad1 Nxd5 30. Bxd5 Rxd5 31. Nxd3 Rxd3 32. Rxd3 Bxd3 33. Rxd3 Rc8 34. a4 Rc2+ 35. Kg1 Rb2 36. a5 d5 37. a6 Ra2 38. Rxd5 Rxa6 39. Kf2 Ra2+ 40. Ke3 Rb2 41. Rd3 Rh2 42. h4 Rb2 43. Kd4 h6 44. Kc5 Rc2+ 45. Kb5 Rb2 46. b4 Kg7 47. Kc5 Rc2+ 48. Kb6 g5 49. fxg5 hxg5 50. hxg5 Kg6 51. Rf3 Rc4 52. b5 Rg4 53. Kc6 Rc4+ 54. Kd6 Rb4 55. Kc5 Rb1 56. b6 Kxg5 57. Rxf7 Kg4 58. b7 Kxg3 59. Kc6 Rc1+ 60. Kd7 Rd1+ 61. Kc8 Rc1+ 62. Rc7 1-0

[Event "GER-chT Betriebe 15th"]
[Site "Munich"]
[Date "2015.10.24"]
[Round "5.3"]
[White "Buchholz, Robert"]
[Black "Mueller, Gerd"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "1990"]
[BlackElo "1820"]
[PlyCount "159"]
[EventDate "2015.10.22"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Hamburg Baubehoerde"]
[BlackTeam "Berlin Osram"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. e3 Bb7 5. Be2 Be7 6. 0-0 0-0 7. Nc3 d5 8. cxd5 exd5 9. Bd2 Nbd7 10. Rc1 Re8 11. Ne1 Nf8 12. Nd3 Ng6 13. a3 a5 14. Qb3 Bd6 15. Nb5 Ne4 16. Qd1 Ba6 17. Nxd6 Qxd6 18. Ne1 Bxe2 19. Qxe2 c5 20. Nf3 c4 21. a4 Nxd2 22. Qxd2 Qb4 23. Qc2 b5 24. axb5 Qxb5 25. Ra1 a4 26. g3 h6 27. Nd2 Rec8 28. Rfc1 Ne7 29. e4 Nc6 30. Qc3 Nb4 31. exd5 Nxd5 32. Qa3 Nb4 33. Qc3 Nd3 34. Rc2 Qf5 35. Nxc4 Nb4 36. Rcc1 Nd5 37. Qd2 Rd8 38. Ne3 Qe4 39. Rc5 Nb6 40. d5 Rd6 41. h3 Rad8 42. Rd1 f5 43. Qd4 Qf3 44. Qf4 Qxf4 45. gxf4 g6 46. Rd4 Kf7 47. Kf1 Kf6 48. h4 g5 49. fxg5+ hxg5 50. hxg5+ Kxg5 51. f4+ Kf6 52. Ke2 R8d7 53. Kd2 Rd8 54. Kc3 Nd7 55. Rc6 Nb6 56. Rxd6+ Rxd6 57. Kb4 Nd7 58. Kxa4 Ra6+ 59. Kb4 Rb6+ 60. Kc3 Nc5 61. b4 Ne4+ 62. Kc4 Rd6 63. b5 Ng3 64. Kb4 Ne2 65. Kc5 Nxd4 66. Kxd6 Nxb5+ 67. Kd7 Nd4 68. d6 Ne6 69. Nd5+ Kf7 70. Kc8 Ke8 71. d7+ Kf7 72. Nc7 Nxf4 73. d8Q Kg6 74. Qh4 Nh5 75. Ne6 Nf6 76. Kd8 Nd5 77. Ke8 Nf6+ 78. Ke7 Ne4 79. Nf8+ Kg7 80. Qh7# 1-0

[Event "GER-chT Betriebe 15th"]
[Site "Munich"]
[Date "2015.10.23"]
[Round "6.3"]
[White "Bangert, Udo"]
[Black "Buchholz, Robert"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1904"]
[BlackElo "1990"]
[PlyCount "92"]
[EventDate "2015.10.22"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Stuttgart Stern"]
[BlackTeam "Hamburg Baubehoerde"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d5 2. exd5 Nf6 3. c4 c6 4. dxc6 Nxc6 5. Nc3 e5 6. d3 Bf5 7. Nf3 e4 8. dxe4 Qxd1+ 9. Nxd1 Nxe4 10. a3 Be7 11. Ne3 Bg6 12. Be2 0-0-0 13. 0-0 Nc5 14. Bd2 Nb3 15. Rad1 Bf6 16. Bc3 Bxc3 17. bxc3 Rhe8 18. Rxd8+ Rxd8 19. Rd1 Rxd1+ 20. Nxd1 Kc7 21. Ne3 Kb6 22. Bd1 Nc5 23. Nd4 Bd3 24. Nd5+ Ka5 25. Nb3+ Nxb3 26. Bxb3 Ne5 27. Ne3 Kb6 28. f4 Nd7 29. c5+ Nxc5 30. Bxf7 Ne4 31. c4 Kc5 32. g4 Nd6 33. Bg8 Kd4 34. Nf5+ Nxf5 35. gxf5 Bxf5 36. Kf2 h6 37. Kf3 Kc3 38. Ke3 Kb3 39. Kd4 Kxa3 40. Ke5 Bg4 41. h4 Kb4 42. f5 a5 43. f6 gxf6+ 44. Kxf6 a4 45. Kg6 h5 46. Kg5 a3 0-1

[Event "GER-chT Betriebe 15th"]
[Site "Munich"]
[Date "2015.10.23"]
[Round "4.3"]
[White "Basteck, Reiner"]
[Black "Buchholz, Robert"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "1648"]
[BlackElo "1990"]
[PlyCount "16"]
[EventDate "2015.10.22"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Hamburg Transit II"]
[BlackTeam "Hamburg Baubehoerde"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 c5 3. d5 g6 4. c4 b5 5. cxb5 a6 6. Nc3 axb5 7. Nxb5 Ba6 8. e3 Bxb5 0-1

[Event "GER-chT Betriebe 15th"]
[Site "Munich"]
[Date "2015.10.23"]
[Round "3.3"]
[White "Buchholz, Robert"]
[Black "Selmanaj, Agim"]
[Result "0-1"]
[ECO "E71"]
[WhiteElo "1990"]
[BlackElo "1599"]
[PlyCount "79"]
[EventDate "2015.10.22"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Hamburg Baubehoerde"]
[BlackTeam "Herne Wanne Eickel EKJ"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 g6 2. c4 Nf6 3. Nc3 Bg7 4. e4 d6 5. h3 0-0 6. Bg5 Qe8 7. Nf3 e5 8. d5 Nbd7 9. Be2 a6 10. g4 Nc5 11. Nd2 Bd7 12. b4 Na4 13. Qc2 Nxc3 14. Qxc3 b6 15. Qg3 Qc8 16. f3 Ba4 17. h4 h5 18. Bxf6 Bxf6 19. gxh5 Kh7 20. hxg6+ fxg6 21. Kf2 Rh8 22. Rag1 Qe8 23. Nf1 Qf7 24. Ne3 Bd7 25. f4 exf4 26. Qxf4 Kg7 27. h5 g5 28. Bf3 Rag8 29. Ke2 Kf8 30. Qg3 Qg7 31. Bg4 Be5 32. Qh3 Bxg4+ 33. Qxg4 Bf4 34. Qc8+ Kf7 35. Qxc7+ Ke8 36. Qxg7 Rxg7 37. Nf5 Rc7 38. Kd3 Kf7 39. h6 Kg6 40. Rg2 0-1

[Event "GER-chT Betriebe 15th"]
[Site "Munich"]
[Date "2015.10.22"]
[Round "1.3"]
[White "Buchholz, Robert"]
[Black "Metzger, Kai"]
[Result "1-0"]
[ECO "D26"]
[WhiteElo "1990"]
[BlackElo "1559"]
[PlyCount "68"]
[EventDate "2015.10.22"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Hamburg Baubehoerde"]
[BlackTeam "Heilbronn Kreissparkasse"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 dxc4 3. Nf3 e6 4. e3 Nf6 5. Bxc4 Be7 6. 0-0 0-0 7. Nc3 Nc6 8. a3 a6 9. Qe2 b5 10. Ba2 Bb7 11. Rd1 Nd5 12. Ne4 f5 13. Nc5 Bxc5 14. dxc5 Qe7 15. e4 fxe4 16. Qxe4 Rad8 17. Bg5 Nf6 18. Qxe6+ Qxe6 19. Bxe6+ Kh8 20. Bf4 Rxd1+ 21. Rxd1 Rd8 22. Rc1 Nd4 23. Nxd4 Rxd4 24. Bxc7 Rd2 25. f3 Bc6 26. b3 Nd5 27. Bg3 Ne3 28. Bf2 Rd1+ 29. Rxd1 Nxd1 30. Bd4 a5 31. b4 axb4 32. axb4 h6 33. Kf1 Kh7 34. Bf5+ g6 1-0

[Event "GER-chT Betriebe 15th"]
[Site "Munich"]
[Date "2015.10.22"]
[Round "2.3"]
[White "Luft, Martin"]
[Black "Buchholz, Robert"]
[Result "1-0"]
[ECO "D04"]
[WhiteElo "2114"]
[BlackElo "1990"]
[PlyCount "37"]
[EventDate "2015.10.22"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Muenchen Bayerische Landesb"]
[BlackTeam "Hamburg Baubehoerde"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 c5 3. e3 d5 4. dxc5 Nc6 5. c4 Qa5+ 6. Nbd2 Qxc5 7. a3 e5 8. b4 Qd6 9. cxd5 Qxd5 10. Bc4 Qd6 11. Qb3 Be6 12. 0-0 b5 13. Bxe6 fxe6 14. Bb2 h6 15. Rfd1 Kf7 16. Rac1 Rc8 17. Nf1 Qb8 18. Rxc6 Rxc6 19. Nxe5+ 1-0

[Event "Hamburg St Pauli op-A"]
[Site "Hamburg"]
[Date "2015.07.22"]
[Round "6"]
[White "Buchholz, Robert"]
[Black "Raasch, Peter"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "1985"]
[BlackElo "1835"]
[PlyCount "103"]
[EventDate "2015.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 0-0 6. Bg5 Nbd7 7. Nf3 h6 8. Be3 c6 9. Qd2 Kh7 10. g4 Ng8 11. Bd3 c5 12. d5 Ne5 13. Nxe5 Bxe5 14. f4 Bd4 15. f5 e5 16. dxe6 Qh4+ 17. Kd1 fxe6 18. fxg6+ Kg7 19. e5 Qg3 20. Bxd4 cxd4 21. Ne4 Qxe5 22. Kc2 Bd7 23. Rae1 Rf3 24. g5 hxg5 25. Nxg5 Re3 26. Nf7 Qc5 27. b4 Ba4+ 28. Kb2 Qc6 29. Rxe3 dxe3 30. Qc3+ Nf6 31. Rf1 Qg2+ 32. Ka3 e5 33. Qe1 e4 34. Qxe3 Qxg6 35. Rg1 Qxg1 36. Qxg1+ Kxf7 37. Bxe4 Nxe4 38. Kxa4 a6 39. Qd4 Re8 40. Qd5+ Kf6 41. Qxb7 Nc3+ 42. Ka5 Re5+ 43. Kxa6 Nxa2 44. Qf3+ Ke7 45. Qb3 Re2 46. b5 Nc1 47. Qf3 Ra2+ 48. Kb7 Ne2 49. Qe3+ Kd7 50. b6 Rc2 51. Qd3 Ra2 52. c5 1-0

[Event "Hamburg St Pauli op-A"]
[Site "Hamburg"]
[Date "2015.07.21"]
[Round "5"]
[White "Harutyunyan, Armen Y"]
[Black "Buchholz, Robert"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1769"]
[BlackElo "1985"]
[PlyCount "97"]
[EventDate "2015.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Bc4 c6 5. Nf3 Bg4 6. h3 Bh5 7. Qd3 Bg6 8. Qb3 Nb6 9. Be3 Nxc4 10. Qxc4 Qd5 11. Qxd5 cxd5 12. Nc3 e6 13. 0-0-0 a6 14. Ne5 Bd6 15. Na4 Nc6 16. Nb6 Rd8 17. Nxg6 hxg6 18. c4 dxc4 19. Nxc4 Nb4 20. a3 Rc8 21. b3 b5 22. Kb2 bxc4 23. axb4 c3+ 24. Ka2 0-0 25. d5 exd5 26. Rxd5 Bxb4 27. Rc1 Rfd8 28. Rcd1 Rxd5 29. Rxd5 Kf8 30. Kb1 Ke7 31. Kc2 Ke6 32. Rd3 f5 33. Bd4 Rc7 34. Bxc3 a5 35. Kb2 Rxc3 36. Rxc3 Bxc3+ 37. Kxc3 Kd5 38. Kd3 f4 39. h4 Kc5 40. Kc3 Kb5 41. Kb2 Kb4 42. Kc2 Kb5 43. Kc3 Kc5 44. Kd3 Kd5 45. Kc3 Kc5 46. Kd3 Kb4 47. Kc2 Kb5 48. Kc3 Kc5 49. Kd3 1/2-1/2

[Event "Hamburg St Pauli op-A"]
[Site "Hamburg"]
[Date "2015.07.19"]
[Round "3"]
[White "Lehmkuhl, Stefan"]
[Black "Buchholz, Robert"]
[Result "0-1"]
[ECO "A29"]
[WhiteElo "1926"]
[BlackElo "1985"]
[PlyCount "110"]
[EventDate "2015.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. Nf3 Nc6 7. 0-0 Be7 8. a3 0-0 9. b4 a6 10. Bb2 Be6 11. Rc1 Qd7 12. d3 Bh3 13. Ne4 Bxg2 14. Kxg2 f6 15. Qb3+ Qd5 16. Qxd5+ Nxd5 17. Nc5 Bxc5 18. Rxc5 Rfd8 19. Rfc1 Nb6 20. Ba1 Na4 21. R5c2 Rd5 22. Rb1 Rad8 23. Nd2 R8d7 24. Nb3 Kf7 25. Rbc1 Ke7 26. Bc3 Kd8 27. Bd2 Nd4 28. Nxd4 exd4 29. f4 c6 30. Kf3 Re7 31. Rb1 Re6 32. g4 h5 33. h3 h4 34. f5 Re8 35. Be1 Re3+ 36. Kg2 Rde5 37. Bf2 Rxe2 38. Rxe2 Rxe2 39. Kf3 Rd2 40. Rb3 Nc3 41. Bxd4 Rxd3+ 42. Kg2 Rxd4 43. Rxc3 Kd7 44. Re3 b6 45. Kh2 Rd2+ 46. Kg1 c5 47. bxc5 bxc5 48. Kf1 Ra2 49. Ke1 a5 50. Kd1 Rh2 51. Kc1 Kd6 52. Re6+ Kd5 53. Ra6 Rxh3 54. Rxa5 Rg3 55. Ra7 Rxg4 0-1

[Event "Hamburg St Pauli op-A"]
[Site "Hamburg"]
[Date "2015.07.18"]
[Round "1"]
[White "Pfreundt, Jakob"]
[Black "Buchholz, Robert"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2228"]
[BlackElo "1985"]
[PlyCount "77"]
[EventDate "2015.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 d5 2. d3 dxe4 3. dxe4 Qxd1+ 4. Kxd1 Nc6 5. c3 e5 6. Bc4 Bc5 7. Ke2 f6 8. a4 a6 9. a5 Nge7 10. b4 Ba7 11. Be3 Bd7 12. Nd2 Nc8 13. Nb3 Nd6 14. Bd3 Bxe3 15. fxe3 Ke7 16. Nc5 Bg4+ 17. Nf3 Nd8 18. Rhb1 c6 19. Kf2 g5 20. Nd2 N8f7 21. h3 Bd7 22. Bc4 Bc8 23. Rf1 h5 24. Be2 Nd8 25. Nc4 Nxc4 26. Bxc4 Rb8 27. Rfd1 Ne6 28. Bxe6 Bxe6 29. Rd2 Rhd8 30. Rxd8 Rxd8 31. Nxb7 Rd2+ 32. Kg1 Rd3 33. Nc5 Rxc3 34. Nxa6 Rb3 35. Nb8 c5 36. a6 Bc8 37. Nc6+ Kd7 38. a7 Bb7 39. Na5 1-0

[Event "Hamburg-ch MB"]
[Site "Hamburg"]
[Date "2015.05.31"]
[Round "9"]
[White "Buchholz, Robert"]
[Black "Cassens, Erhard Otto"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "1986"]
[BlackElo "1830"]
[PlyCount "40"]
[EventDate "2015.05.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. Nc3 c6 4. e4 dxc4 5. Bxc4 b5 6. Be2 Nf6 7. Bg5 h6 8. Bxf6 gxf6 9. Nf3 Bb7 10. 0-0 Nd7 11. d5 Qb6 12. a4 a6 13. dxe6 fxe6 14. a5 Qc7 15. Nd4 Qd6 16. Bh5+ Kd8 17. Bg4 e5 18. Ne6+ Ke8 19. Qe2 Nc5 20. Rad1 Qe7 1-0

[Event "Hamburg-ch MB"]
[Site "Hamburg"]
[Date "2015.05.30"]
[Round "8"]
[White "Wrobel, Eduard"]
[Black "Buchholz, Robert"]
[Result "1-0"]
[ECO "D94"]
[WhiteElo "1734"]
[BlackElo "1986"]
[PlyCount "55"]
[EventDate "2015.05.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. c4 c6 4. d4 cxd5 5. c5 g6 6. Be2 Bg7 7. Nf3 Nc6 8. 0-0 0-0 9. Nc3 Bg4 10. h3 Bxf3 11. Bxf3 Ne4 12. Bxe4 dxe4 13. d5 Nb4 14. Re1 f5 15. d6 Nd3 16. dxe7 Qxe7 17. Qxd3 Rad8 18. Qc4+ Kh8 19. Nd5 Qe5 20. Nf4 Rfe8 21. Be3 Bh6 22. Qc3 g5 23. Ne2 Bg7 24. Qxe5 Rxe5 25. g3 h6 26. Rad1 Red5 27. Rxd5 Rxd5 28. Nc3 1-0

[Event "Hamburg-ch MB"]
[Site "Hamburg"]
[Date "2015.05.29"]
[Round "7"]
[White "Buchholz, Robert"]
[Black "Groeppel, Peter"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "1986"]
[BlackElo "1964"]
[PlyCount "63"]
[EventDate "2015.05.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 c5 6. d5 b5 7. cxb5 a6 8. Nf3 0-0 9. bxa6 Bxa6 10. Bxa6 Rxa6 11. 0-0 Nbd7 12. Qc2 Qa8 13. a4 Nh5 14. g4 Nhf6 15. Ra3 Rb6 16. Nb5 Qb7 17. Nd2 Rxb5 18. axb5 Qxb5 19. Qb3 Qe2 20. Qd3 Qxd3 21. Rxd3 Ne5 22. Rc3 Ned7 23. f3 Rb8 24. Rb3 Ra8 25. Nc4 h5 26. Bd2 hxg4 27. hxg4 Nh7 28. Bc3 Bh6 29. Rb7 Nhf8 30. Kf2 Rb8 31. Rxb8 Nxb8 32. Ra1 1-0

[Event "Hamburg-ch MB"]
[Site "Hamburg"]
[Date "2015.05.28"]
[Round "6"]
[White "Szudra, Heinz Werner"]
[Black "Buchholz, Robert"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "1960"]
[BlackElo "1986"]
[PlyCount "65"]
[EventDate "2015.05.23"]
[EventType "swiss"]
[EventRounds "9"]
[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. exd5 cxd5 4. d4 Nf6 5. Nc3 Nc6 6. Nf3 Bg4 7. cxd5 Nxd5 8. Qb3 Bxf3 9. gxf3 e6 10. Qxb7 Nxd4 11. Bb5+ Nxb5 12. Qc6+ Ke7 13. Qxb5 Qd7 14. Nxd5+ Qxd5 15. Qe2 f6 16. 0-0 Kf7 17. Rd1 Qf5 18. Rd7+ Be7 19. Qe4 Qg6+ 20. Qxg6+ hxg6 21. Be3 a5 22. Rc1 Rhd8 23. Rcc7 Rxd7 24. Rxd7 Ke8 25. Rb7 a4 26. b4 axb3 27. axb3 Rd8 28. Kf1 Rd7 29. Rb6 Rd6 30. Rb7 Rd7 31. Rb6 Rd6 32. Rb5 Rd5 33. Rb7 1/2-1/2

[Event "Hamburg-ch MB"]
[Site "Hamburg"]
[Date "2015.05.27"]
[Round "5"]
[White "Ertelt, Alf"]
[Black "Buchholz, Robert"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1815"]
[BlackElo "1986"]
[PlyCount "108"]
[EventDate "2015.05.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 Bg4 5. Be2 e6 6. 0-0 Nc6 7. c3 Be7 8. Ne5 Bxe2 9. Qxe2 0-0 10. Nd2 Nf4 11. Qf3 Nxe5 12. Qxf4 Ng6 13. Qe4 Qd5 14. Qxd5 exd5 15. Nf3 Bd6 16. Be3 Rfe8 17. Rfe1 f6 18. g3 Kf7 19. Nd2 c6 20. f3 h5 21. Bf2 Rxe1+ 22. Rxe1 b5 23. Kf1 a5 24. b3 Ne7 25. Rc1 Ke6 26. Ke2 g5 27. Kd3 Rc8 28. Rc2 Rg8 29. h3 g4 30. hxg4 hxg4 31. f4 Rh8 32. Nf1 Nf5 33. Re2+ Kd7 34. Ne3 Nxe3 35. Bxe3 Rh3 36. Rg2 Ke6 37. Ke2 Kf5 38. Kd3 Be7 39. Bd2 Bd6 40. Be3 Rh1 41. Bg1 Ba3 42. Be3 Bc1 43. Bxc1 Rxc1 44. Kd2 Rf1 45. Re2 Rg1 46. Re3 Rg2+ 47. Kd3 Rxa2 48. Re8 Rg2 49. Rc8 Rxg3+ 50. Kd2 Kxf4 51. Rxc6 f5 52. Rc5 Rg1 53. Ke2 g3 54. Rxd5 Rc1 0-1

[Event "Hamburg-ch MB"]
[Site "Hamburg"]
[Date "2015.05.26"]
[Round "4"]
[White "Buchholz, Robert"]
[Black "Chyzynski, David"]
[Result "0-1"]
[ECO "E12"]
[WhiteElo "1986"]
[BlackElo "1778"]
[PlyCount "104"]
[EventDate "2015.05.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Bg5 Be7 5. Nc3 Bb7 6. e3 d6 7. Be2 Nbd7 8. 0-0 h6 9. Bh4 0-0 10. Nd2 c5 11. Bf3 Bxf3 12. Nxf3 cxd4 13. exd4 Qc7 14. Qe2 a6 15. Rac1 Rfe8 16. Rc2 Qb7 17. Rfc1 Rac8 18. Nd2 Nf8 19. Bg3 Ng6 20. Nde4 Red8 21. d5 e5 22. b3 Nxe4 23. Qxe4 Bg5 24. Rd1 Bf4 25. Ne2 Bxg3 26. Nxg3 Ne7 27. Re1 Re8 28. Rce2 b5 29. f4 Ng6 30. f5 Nf4 31. Rc2 bxc4 32. bxc4 Rc5 33. Nf1 a5 34. h4 Rb8 35. g3 Nh5 36. g4 Nf4 37. Ne3 Qb4 38. Rec1 Qa3 39. Kf1 Rb2 40. h5 Qxa2 41. f6 Rxc2 42. Rxc2 Qa1+ 43. Kf2 Qd4 44. Qf5 Nh3+ 45. Ke2 e4 46. fxg7 Qd3+ 47. Ke1 Qxe3+ 48. Kd1 Qf3+ 49. Re2 Qxf5 50. gxf5 Kxg7 51. Rg2+ Ng5 52. Ra2 Kf6 0-1

[Event "Hamburg-ch MB"]
[Site "Hamburg"]
[Date "2015.05.25"]
[Round "3"]
[White "Raedisch, Peter"]
[Black "Buchholz, Robert"]
[Result "0-1"]
[ECO "B05"]
[WhiteElo "1706"]
[BlackElo "1986"]
[PlyCount "104"]
[EventDate "2015.05.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 e6 6. Bd2 Be7 7. Nc3 0-0 8. Nxd5 exd5 9. Be3 Nd7 10. c3 c6 11. Bf4 dxe5 12. dxe5 f6 13. Qd2 fxe5 14. Bg3 Bxf3 15. Bxf3 Bg5 16. Qe2 e4 17. Bg4 Nc5 18. 0-0 Bf4 19. Bh3 Bxg3 20. hxg3 Qd6 21. Rad1 Rae8 22. Qe3 b6 23. Rd2 Nd7 24. Kh1 Nf6 25. Re1 Rf7 26. Kg1 Rfe7 27. Rdd1 c5 28. Rd2 a5 29. Red1 h6 30. b3 Qe5 31. Kh1 g5 32. g4 Kg7 33. g3 Rd8 34. f4 exf3 35. Qxf3 Qe4 36. Kg2 Rde8 37. Rf1 Qxf3+ 38. Rxf3 Re2+ 39. Rxe2 Rxe2+ 40. Rf2 Re3 41. Rf3 Re2+ 42. Rf2 Rxf2+ 43. Kxf2 Ne4+ 44. Ke3 Nxc3 45. a3 Kf6 46. Bg2 Ke5 47. a4 Ne4 48. Bf3 Nxg3 49. Bd1 Ne4 50. Bf3 Nc3 51. Kd3 Kf4 52. Bg2 d4 0-1

[Event "Hamburg-ch MB"]
[Site "Hamburg"]
[Date "2015.05.24"]
[Round "2"]
[White "Buchholz, Robert"]
[Black "Tscherepanov, Leon"]
[Result "0-1"]
[ECO "D55"]
[WhiteElo "1986"]
[BlackElo "1835"]
[PlyCount "168"]
[EventDate "2015.05.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nc3 d5 4. Bg5 Be7 5. e3 0-0 6. Nf3 h6 7. Bxf6 Bxf6 8. Qc2 Nc6 9. Rd1 Qe7 10. a3 Rd8 11. Be2 dxc4 12. 0-0 b6 13. Bxc4 Na5 14. Bd3 Bb7 15. Bh7+ Kh8 16. Be4 Rac8 17. b4 Bxe4 18. Nxe4 Nb7 19. Nxf6 Qxf6 20. Qc6 Nd6 21. Rc1 Qe7 22. Rc2 f6 23. Rfc1 Qd7 24. a4 Kg8 25. b5 Qxc6 26. Rxc6 Rd7 27. Kf1 Kf7 28. Ne1 Nb7 29. Ke2 Na5 30. R6c3 Nb7 31. Nd3 Nd6 32. Nb4 Ne8 33. Nc6 Ra8 34. Nb4 Rc8 35. h4 g5 36. hxg5 hxg5 37. g4 Kg6 38. Rh1 Nd6 39. f3 Kg7 40. Na6 Kg6 41. Rc2 Kg7 42. Kd3 Ne8 43. Nb4 Kf8 44. Rh8+ Ke7 45. Nc6+ Kf7 46. Rch2 e5 47. R2h7+ Ke6 48. Rxd7 Kxd7 49. dxe5 fxe5 50. Nxe5+ Ke6 51. Nc6 Kf6 52. Rg8 Ra8 53. f4 gxf4 54. exf4 Kf7 55. Rg5 Nd6 56. Ne5+ Kf8 57. Nc6 a6 58. Rh5 Kg7 59. Re5 axb5 60. axb5 Ra3+ 61. Ke2 Ra2+ 62. Kf3 Ra3+ 63. Kg2 Ra2+ 64. Kg3 Kf8 65. g5 Rb2 66. Nd4 Kf7 67. Nf5 Nxb5 68. Kg4 Rb1 69. Nh6+ Kf8 70. g6 Rg1+ 71. Kh5 Rh1+ 72. Kg5 Nd6 73. Nf5 Rg1+ 74. Kh5 Rh1+ 75. Nh4 b5 76. f5 b4 77. f6 b3 78. Kg5 b2 79. g7+ Kg8 80. Ng6 Rg1+ 81. Kh5 Rxg6 82. Ra5 Kf7 83. Ra8 b1Q 84. Rf8+ Ke6 0-1

[Event "Hamburg-ch MB"]
[Site "Hamburg"]
[Date "2015.05.23"]
[Round "1"]
[White "Biermann, Helge"]
[Black "Buchholz, Robert"]
[Result "0-1"]
[ECO "A42"]
[WhiteElo "1790"]
[BlackElo "1986"]
[PlyCount "86"]
[EventDate "2015.05.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 g6 2. d4 Bg7 3. Nc3 d6 4. e4 Nd7 5. Be3 e5 6. d5 Ngf6 7. Bd3 b6 8. Nge2 0-0 9. h3 Nc5 10. b4 Nxd3+ 11. Qxd3 Ne8 12. 0-0 f5 13. f3 f4 14. Bf2 g5 15. c5 h5 16. a4 g4 17. fxg4 hxg4 18. hxg4 Bxg4 19. a5 bxc5 20. bxc5 Qg5 21. c6 Rf6 22. Rfb1 Bh6 23. Kf1 f3 24. Ng3 fxg2+ 25. Kxg2 Qf4 26. Ra2 Bf3+ 27. Kg1 Ng7 28. Kf1 Qxg3 29. Bxg3 Bxe4+ 30. Ke2 Bxd3+ 31. Kxd3 Rf3+ 32. Kc4 Rxg3 33. Rb7 Ne8 34. Nb5 Rg4+ 35. Kc3 a6 36. Nxc7 Nxc7 37. Rxc7 Rg7 38. Rxg7+ Kxg7 39. Rb2 Kf6 40. Kd3 Bc1 41. Rf2+ Ke7 42. Rh2 Ba3 43. Kc4 Kf6 0-1

[Event "Hamburg Daehne Cup"]
[Site "Hamburg"]
[Date "2014.09.13"]
[Round "1"]
[White "Buchholz, Robert"]
[Black "Tobianski, Fabian"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "1879"]
[BlackElo "1756"]
[PlyCount "66"]
[EventDate "2014.09.13"]
[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 e6 2. c4 g6 3. Nc3 Bg7 4. e4 Ne7 5. Be3 d5 6. f3 Nbc6 7. cxd5 exd5 8. Bb5 Be6 9. Nge2 0-0 10. 0-0 h6 11. Qd2 Kh7 12. Rad1 Qd7 13. Nf4 Rad8 14. e5 Nf5 15. Bf2 a6 16. Ba4 b5 17. Bb3 Na5 18. Bxd5 Bxd5 19. Nfxd5 b4 20. Nxb4 c5 21. Nxa6 cxd4 22. Ne4 Nc4 23. Nac5 Qd5 24. Qc1 Nce3 25. g4 Nxf1 26. gxf5 gxf5 27. Rxd4 Qxe5 28. f4 Qe7 29. Rxd8 Rxd8 30. Ng3 Nxg3 31. hxg3 Qe2 32. Qe3 Rd1+ 33. Kh2 Qh5+ 0-1

[Event "Hamburg St Pauli op-A"]
[Site "Hamburg"]
[Date "2013.07.08"]
[Round "3"]
[White "Wolke, Reimund"]
[Black "Buchholz, Robert"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1897"]
[BlackElo "2018"]
[PlyCount "41"]
[EventDate "2013.07.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nb6 5. Nf3 Bg4 6. c5 N6d7 7. Be2 e6 8. Qb3 b6 9. 0-0 bxc5 10. Qb7 Nb6 11. Bb5+ N8d7 12. Ne5 Bh5 13. Nxd7 Nxd7 14. Bxd7+ Kxd7 15. d5 Bd6 16. dxe6+ fxe6 17. Qe4 Qf6 18. Re1 Bg6 19. Qa4+ Ke7 20. Nc3 Rab8 21. Nd5+ 1-0

[Event "Hamburg St Pauli op-A"]
[Site "Hamburg"]
[Date "2013.07.06"]
[Round "1"]
[White "Reddmann, Hauke"]
[Black "Buchholz, Robert"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2295"]
[BlackElo "2018"]
[PlyCount "45"]
[EventDate "2013.07.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 Bg4 4. f3 Bf5 5. g4 Bg6 6. h4 h5 7. g5 Ng8 8. c4 c6 9. cxd5 Bxb1 10. dxc6 Nxc6 11. Qxb1 e6 12. g6 Be7 13. gxf7+ Kxf7 14. Bc4 Bxh4+ 15. Kf1 Qf6 16. Qe4 g5 17. Rxh4 gxh4 18. Nh3 Nge7 19. Bxe6+ Ke8 20. d5 Qxb2 21. Rb1 Qxa2 22. dxc6 Qa6+ 23. Bc4 1-0

[Event "Hamburg St Pauli op"]
[Site "Hamburg"]
[Date "2012.07.07"]
[Round "1"]
[White "Buchholz, Robert"]
[Black "Wendt, Jan Dietrich"]
[Result "0-1"]
[ECO "A58"]
[WhiteElo "2016"]
[BlackElo "2367"]
[PlyCount "70"]
[EventDate "2012.07.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bxa6 7. Nf3 Bg7 8. g3 d6 9. Bg2 Nbd7 10. h3 0-0 11. 0-0 Nb6 12. Re1 Nfd7 13. Qc2 Nc4 14. e4 Qa5 15. Bd2 Rfb8 16. Rab1 Ra7 17. Bf1 Nde5 18. Nxe5 Nxe5 19. Kg2 Bxf1+ 20. Rxf1 Nc4 21. e5 Bxe5 22. Qd3 Nxd2 23. Qxd2 Rab7 24. Qc2 Qa8 25. b3 Bxc3 26. Qxc3 Qxa2 27. Rb2 Rxb3 28. Rxa2 Rxc3 29. Re1 Rb7 30. Rd2 Kg7 31. g4 g5 32. Re4 Kf8 33. Ra4 Rb4 34. Ra8+ Kg7 35. Ra7 Re4 0-1

[Event "Hamburg St Pauli op-A"]
[Site "Hamburg"]
[Date "2011.07.17"]
[Round "9"]
[White "Sturm, Timo"]
[Black "Buchholz, Robert"]
[Result "1/2-1/2"]
[ECO "A58"]
[WhiteElo "1942"]
[BlackElo "2048"]
[PlyCount "81"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. d5 g6 4. c4 b5 5. cxb5 a6 6. bxa6 Bxa6 7. g3 d6 8. Bg2 Bg7 9. 0-0 0-0 10. Nc3 Nbd7 11. Re1 Qa5 12. e4 Ng4 13. Bd2 Rfb8 14. Ne2 Qc7 15. Bc3 Nge5 16. Nxe5 Nxe5 17. Nf4 Ra7 18. Bf1 c4 19. Bg2 Bc8 20. Qd2 Rab7 21. Rab1 Ra8 22. Ra1 Rba7 23. a3 Bd7 24. Rac1 Rc8 25. Re3 Qb7 26. Bd4 Raa8 27. Rec3 Qa6 28. Bf1 Bb5 29. Bxe5 Bxe5 30. R3c2 c3 31. bxc3 Bxf1 32. Rxf1 Qxa3 33. Rfc1 Rc4 34. f3 Rac8 35. Ne2 Qc5+ 36. Kg2 Kg7 37. Qd3 Ra8 38. Nd4 Ra3 39. Ne2 Rca4 40. h3 Rc4 41. g4 1/2-1/2

[Event "Hamburg St Pauli op-A"]
[Site "Hamburg"]
[Date "2011.07.15"]
[Round "8"]
[White "Buchholz, Robert"]
[Black "Lehmkuhl, Stefan"]
[Result "0-1"]
[ECO "A58"]
[WhiteElo "2048"]
[BlackElo "1903"]
[PlyCount "102"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. d4 c5 2. d5 Nf6 3. c4 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 g6 7. Nf3 Bg7 8. g3 d6 9. Bg2 0-0 10. 0-0 Nbd7 11. Qc2 Qa5 12. Rb1 Rfb8 13. h3 Ra7 14. Rd1 Nb6 15. Nd2 c4 16. e4 Nfd7 17. Nf3 Nc5 18. Nd4 Bxd4 19. Rxd4 Nd3 20. Bf1 Nd7 21. Bxd3 cxd3 22. Qa4 Qxa4 23. Rxa4 Nc5 24. Ra5 Rab7 25. b3 Rc7 26. Bd2 Bc8 27. g4 f5 28. f3 fxe4 29. fxe4 h5 30. gxh5 gxh5 31. h4 Bg4 32. Rf1 Nd7 33. Ra6 Ne5 34. Kg2 Rbc8 35. Nb5 Rc2 36. Rf2 Be2 37. Bg5 d2 38. Bxd2 Bxb5 39. Ra7 Ng4 40. Rf5 Rxd2+ 41. Kg3 Rc3+ 42. Kf4 Rf2+ 43. Kg5 Rxf5+ 44. Kxf5 Kf7 45. a4 Bd3 46. b4 Nf6 47. b5 Bxe4+ 48. Kf4 Rf3+ 49. Kg5 Rb3 50. Rb7 Bxd5 51. Rb8 Rd3 0-1

[Event "Hamburg St Pauli op-A"]
[Site "Hamburg"]
[Date "2011.07.14"]
[Round "7"]
[White "Knaak, Michael"]
[Black "Buchholz, Robert"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1919"]
[BlackElo "2048"]
[PlyCount "108"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d5 3. Bxf6 exf6 4. e3 Bf5 5. c4 Bxb1 6. Qxb1 Bb4+ 7. Kd1 0-0 8. c5 c6 9. a3 Ba5 10. Bd3 g6 11. Ne2 f5 12. b4 Bc7 13. h4 h5 14. Nc3 Nd7 15. Ra2 Qf6 16. Rd2 a5 17. b5 Nxc5 18. Nxd5 cxd5 19. dxc5 f4 20. e4 Rad8 21. f3 dxe4 22. Bxe4 Rxd2+ 23. Kxd2 Qd4+ 24. Qd3 Qb2+ 25. Qc2 Rd8+ 26. Bd3 Qxb5 27. Rb1 Qa6 28. Ke2 Re8+ 29. Kf1 Qe6 30. Be4 b6 31. cxb6 Bxb6 32. Bc6 Re7 33. Qe4 Qxe4 34. Bxe4 Be3 35. Rb5 Rc7 36. Rxa5 Rc1+ 37. Ke2 Rg1 38. Rg5 Ra1 39. g3 Ra2+ 40. Kf1 Rxa3 41. g4 hxg4 42. Rxg4 Ra5 43. Kg2 f5 44. Bxf5 Rxf5 45. Rxg6+ Kf7 46. Rc6 Rh5 47. Rc4 Rxh4 48. Rc6 Rh8 49. Rc7+ Ke6 50. Rc6+ Kf5 51. Ra6 Rg8+ 52. Kf1 Rg3 53. Ke2 Rg2+ 54. Kd3 Rd2+ 0-1

[Event "Hamburg St Pauli op-A"]
[Site "Hamburg"]
[Date "2011.07.13"]
[Round "6"]
[White "Buchholz, Robert"]
[Black "Hinrichs, Jan"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "2048"]
[BlackElo "1947"]
[PlyCount "84"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. e3 exd4 4. exd4 Nf6 5. Nf3 c6 6. Nc3 Be6 7. c5 Nbd7 8. h3 b6 9. cxb6 axb6 10. Bd3 Bd6 11. Ng5 0-0 12. f4 Re8 13. 0-0 Nf8 14. Nf3 c5 15. Nb5 Bb8 16. Bd2 Ne4 17. Be3 Ng3 18. Re1 c4 19. Bc2 Nf5 20. Bd2 f6 21. Kf2 Qd7 22. Nc3 Nd6 23. g4 b5 24. a3 Ba7 25. f5 Bf7 26. Bf4 Rxe1 27. Qxe1 Re8 28. Qd1 Ne4+ 29. Kg2 g6 30. fxg6 Bxg6 31. a4 Ne6 32. Bh2 b4 33. Nb5 Bb8 34. Bxe4 Bxe4 35. Qd2 Ng5 36. Rf1 Bxh2 37. Qxb4 Bxf3+ 38. Kxh2 Qe6 39. Rf2 Qe3 40. Qd2 Qxd2 41. Rxd2 Re1 42. Kg3 Ne4+ 0-1

[Event "Hamburg St Pauli op-A"]
[Site "Hamburg"]
[Date "2011.07.12"]
[Round "5"]
[White "Borgmeyer, Max"]
[Black "Buchholz, Robert"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2140"]
[BlackElo "2048"]
[PlyCount "89"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nb6 5. Nf3 Bg4 6. c5 N6d7 7. Be2 e6 8. Nc3 c6 9. 0-0 b6 10. cxb6 Qxb6 11. Bg5 Qxb2 12. Ne4 f6 13. Bf4 Be7 14. Nd6+ Kf8 15. Qd3 Qb6 16. Rfb1 Qd8 17. Nh4 Bxe2 18. Qxe2 Bxd6 19. Bxd6+ Kf7 20. Rb7 Re8 21. Bxb8 Rxb8 22. Rxa7 Re7 23. Nf3 Qb6 24. Ra6 Qb5 25. Qxb5 cxb5 26. Rb1 e5 27. d5 Nc5 28. Rc6 Na4 29. Nd2 Rd7 30. d6 Ke6 31. Rc7 Rxd6 32. Ne4 Rd7 33. Rcc1 f5 34. Ng5+ Kf6 35. h4 h6 36. Rc6+ Ke7 37. Nf3 e4 38. Ne5 Rd6 39. Rc7+ Ke8 40. Rxg7 Rbb6 41. Rc1 Kf8 42. Rcc7 Rf6 43. Rh7 Kg8 44. Rcg7+ Kf8 45. Nd7+ 1-0

[Event "Hamburg St Pauli op-A"]
[Site "Hamburg"]
[Date "2011.07.11"]
[Round "4"]
[White "Buchholz, Robert"]
[Black "Zart, Ruediger"]
[Result "0-1"]
[ECO "D43"]
[WhiteElo "2048"]
[BlackElo "2179"]
[PlyCount "78"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. Bg5 h6 6. Bxf6 Qxf6 7. e3 Nd7 8. a3 g6 9. b4 Bg7 10. Rc1 0-0 11. b5 dxc4 12. Bxc4 cxb5 13. Bxb5 a6 14. Be2 b5 15. Ne4 Qe7 16. Nc5 Nxc5 17. Rxc5 Bb7 18. 0-0 Rfc8 19. Qc2 Rxc5 20. dxc5 Rc8 21. Rc1 Bf8 22. a4 b4 23. Nd4 Rxc5 24. Qxc5 Qxc5 25. Rxc5 Bxc5 26. Nb3 Bb6 27. a5 Ba7 28. Bc4 Kf8 29. Kf1 Ke7 30. g3 Kd6 31. Ke2 f5 32. Kd3 g5 33. f4 Be4+ 34. Ke2 Bd5 35. Kd3 Bxc4+ 36. Kxc4 Bxe3 37. fxg5 hxg5 38. Kxb4 Kd5 39. Kc3 g4 0-1

[Event "Hamburg St Pauli op-A"]
[Site "Hamburg"]
[Date "2011.07.11"]
[Round "3"]
[White "Hein, Ralf"]
[Black "Buchholz, Robert"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2144"]
[BlackElo "2048"]
[PlyCount "132"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nb6 5. Be3 e5 6. Nc3 exd4 7. Bxd4 Nc6 8. Nf3 Be6 9. c5 Nxd4 10. cxb6 Nxf3+ 11. Qxf3 c6 12. bxa7 Be7 13. Bd3 0-0 14. 0-0 Qa5 15. Rfe1 Bf6 16. Re2 Bxc3 17. bxc3 Rxa7 18. Rae1 g6 19. Qf6 Qd5 20. Bb1 Qd8 21. Qf4 Ra5 22. Rb2 Qa8 23. Qc7 Rb5 24. Rxb5 cxb5 25. Qe5 Bxa2 26. Qxb5 Bxb1 27. Rxb1 Qa3 28. c4 Qa6 29. Qd5 Rc8 30. Rc1 Qa3 31. Qd2 b5 32. c5 Rc6 33. Qd8+ Kg7 34. Qd4+ Kh6 35. Qe3+ Qxe3 36. fxe3 Kg5 37. Kf2 Kf5 38. Ke2 Ke4 39. h3 h5 40. g4 hxg4 41. hxg4 Kd5 42. Kd3 Rxc5 43. e4+ Kd6 44. Rf1 Rc7 45. Rf6+ Kc5 46. e5 Re7 47. e6 Rxe6 48. Rxf7 Rd6+ 49. Kc3 b4+ 50. Kb3 Rd3+ 51. Kc2 Rd4 52. g5 Rd5 53. Rc7+ Kb5 54. Rb7+ Kc4 55. Rc7+ Rc5 56. Rxc5+ Kxc5 57. Kb3 Kb5 58. Kb2 Kc4 59. Kc2 Kd4 60. Kb3 Ke5 61. Kxb4 Kf5 62. Kc3 Kxg5 63. Kd2 Kf4 64. Ke2 Kg3 65. Kf1 g5 66. Ke2 Kg2 0-1

[Event "Hamburg St Pauli op-A"]
[Site "Hamburg"]
[Date "2011.07.10"]
[Round "2"]
[White "Buchholz, Robert"]
[Black "Seehagen, Jan"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "2048"]
[BlackElo "1900"]
[PlyCount "76"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 d6 4. Nc3 Bg7 5. e4 0-0 6. h3 e5 7. d5 a5 8. Bd3 Nh5 9. Ne2 f5 10. Bg5 Qe8 11. Nh2 h6 12. Bd2 Nf4 13. Nxf4 exf4 14. Qc2 fxe4 15. Bxe4 Bf5 16. f3 Nd7 17. 0-0-0 Bxe4 18. fxe4 Nc5 19. Rde1 Na4 20. b3 Nc5 21. Bc3 b5 22. Bxg7 Kxg7 23. Nf3 bxc4 24. Qxc4 Rb8 25. e5 Qf7 26. Qc3 Kg8 27. Qc2 Kg7 28. e6 Qf6 29. Rd1 Rb4 30. Rhe1 a4 31. Qb2 axb3 32. Qxf6+ Kxf6 33. axb3 Rxb3 34. Kc2 Ke7 35. Nd4 Ra3 36. Nc6+ Ke8 37. Ra1 Rxa1 38. Rxa1 Nxe6 1-0

[Event "Hamburg St Pauli op-A"]
[Site "Hamburg"]
[Date "2011.07.09"]
[Round "1"]
[White "Lindinger, Markus"]
[Black "Buchholz, Robert"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "2332"]
[BlackElo "2048"]
[PlyCount "45"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. g3 Nc6 4. Bg2 g6 5. e3 Bg7 6. Nge2 0-0 7. 0-0 d6 8. d4 Bd7 9. b3 Qc8 10. Re1 Rb8 11. Bb2 a6 12. Nd5 b5 13. Nxf6+ Bxf6 14. Rc1 b4 15. Qd2 cxd4 16. exd4 e6 17. Nf4 Ne7 18. d5 Bxb2 19. Qxb2 e5 20. c5 dxc5 21. Qxe5 Nf5 22. d6 Rb6 23. Nd5 1-0

[Event "Hamburg St Pauli op-A"]
[Site "Hamburg"]
[Date "2010.07.16"]
[Round "7"]
[White "Andersen, Jens Knud"]
[Black "Buchholz, Robert"]
[Result "1-0"]
[ECO "D78"]
[WhiteElo "2183"]
[BlackElo "2009"]
[PlyCount "67"]
[EventDate "2010.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 g6 4. 0-0 Bg7 5. d4 0-0 6. c4 c6 7. b3 Bf5 8. Bb2 Re8 9. Nbd2 Ne4 10. Nh4 Nxd2 11. Qxd2 Be6 12. Rac1 f5 13. f3 Bf7 14. e4 e6 15. cxd5 cxd5 16. exf5 exf5 17. f4 Nd7 18. Nf3 Nf6 19. Ne5 Bf8 20. Rc2 Ne4 21. Bxe4 dxe4 22. Nxf7 Kxf7 23. d5 Be7 24. Kg2 Qd6 25. Be5 e3 26. Qd3 Qb6 27. d6 Bd8 28. Re1 Qa5 29. Qc4+ Re6 30. Rxe3 Bb6 31. Bd4 Rae8 32. d7 R8e7 33. Rxe6 Rxe6 34. Re2 1-0

[Event "Hamburg St Pauli op-A"]
[Site "Hamburg"]
[Date "2010.07.14"]
[Round "6"]
[White "Buchholz, Robert"]
[Black "Colpe, Malte"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "2009"]
[BlackElo "2194"]
[PlyCount "60"]
[EventDate "2010.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 d6 2. c4 Nf6 3. Nc3 g6 4. e4 Bg7 5. h3 0-0 6. Nf3 e5 7. d5 a5 8. Bg5 Qe8 9. Qd2 Na6 10. Nh2 Nd7 11. g4 Ndc5 12. Bd3 f5 13. gxf5 gxf5 14. f3 f4 15. Bh4 Bxh3 16. 0-0-0 Nxd3+ 17. Qxd3 Qh5 18. Be7 Rf7 19. Nf1 Rxe7 20. Qd2 Qxf3 21. Qh2 Rf8 22. Nd2 Qg2 23. Qxh3 Qxh3 24. Rxh3 Rf6 25. Rdh1 Bf8 26. Nf3 Rg7 27. Nh4 Rh6 28. Nf5 Rxh3 29. Rxh3 Rg1+ 30. Kd2 Rg2+ 0-1

[Event "Hamburg St Pauli op-A"]
[Site "Hamburg"]
[Date "2010.07.13"]
[Round "4"]
[White "Buchholz, Robert"]
[Black "Alm, Christopher"]
[Result "1-0"]
[ECO "E71"]
[WhiteElo "2009"]
[BlackElo "2145"]
[PlyCount "127"]
[EventDate "2010.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 0-0 6. Bg5 c5 7. d5 e6 8. Nf3 exd5 9. exd5 h6 10. Be3 a6 11. a4 Re8 12. Bd3 Nbd7 13. Qd2 Nh5 14. Kd1 g5 15. g4 Nhf6 16. Rg1 Nf8 17. Ne1 Ng6 18. f4 Rxe3 19. Qxe3 Nxf4 20. Rf1 Bd7 21. Rxf4 gxf4 22. Qxf4 Qe7 23. Nf3 Re8 24. Kd2 Qf8 25. Rg1 Nh7 26. h4 Be5 27. Nxe5 Rxe5 28. Ne4 Qg7 29. Kc2 Bxa4+ 30. b3 Rxe4 31. Qxe4 Bd7 32. g5 Nf8 33. Qe7 h5 34. Qxd6 Qd4 35. Qg3 Ng6 36. Bxg6 fxg6 37. Rf1 Bf5+ 38. Rxf5 gxf5 39. Qb8+ Kg7 40. Qxb7+ Kg8 41. Qc8+ Kg7 42. Qd7+ Kg8 43. Qe6+ Kg7 44. Qf6+ Qxf6 45. gxf6+ Kxf6 46. Kd3 Ke5 47. Ke3 f4+ 48. Kf3 Kf5 49. d6 Ke6 50. Kxf4 Kxd6 51. Kf5 Kc6 52. Kg5 Kb6 53. Kxh5 Ka5 54. Kg5 Kb4 55. h5 Kxb3 56. h6 Kxc4 57. h7 Kd3 58. h8Q c4 59. Qd8+ Kc2 60. Kf4 a5 61. Ke3 c3 62. Qxa5 Kb2 63. Qb4+ Kc2 64. Kd4 1-0

[Event "Hamburg St Pauli op-A"]
[Site "Hamburg"]
[Date "2010.07.12"]
[Round "3"]
[White "Wolloner, Thomas"]
[Black "Buchholz, Robert"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "2156"]
[BlackElo "2009"]
[PlyCount "116"]
[EventDate "2010.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. g3 Nc6 4. Bg2 g6 5. d3 Bg7 6. h4 h5 7. Nh3 d6 8. Nf4 0-0 9. Bd2 a6 10. a3 Rb8 11. Rb1 Nd4 12. e3 Ne6 13. Nfd5 Nc7 14. Nxf6+ Bxf6 15. b4 Bf5 16. Ne4 Bg7 17. bxc5 dxc5 18. Ba5 Bxe4 19. Bxe4 b5 20. 0-0 Qd6 21. Qc2 Ne8 22. Rfc1 Nf6 23. cxb5 Nxe4 24. dxe4 Rxb5 25. Rxb5 axb5 26. Qxc5 Qd3 27. Qxe7 Bb2 28. Bb4 Ra8 29. Rc7 Qb3 30. Qd7 Qe6 31. Qxe6 fxe6 32. Rc2 Bxa3 33. Ra2 Ra4 34. Rxa3 Rxb4 35. Ra5 Rb2 36. e5 Kf7 37. Ra7+ Ke8 38. Kg2 b4 39. Rb7 Kd8 40. Kf3 b3 41. Ke4 Kc8 42. Rb4 Kc7 43. f3 Kc6 44. Kf4 Kc5 45. Rb8 Kc4 46. Rb6 Ra2 47. Rxe6 Ra4 48. Rd6 b2 49. Rd4+ Kb3 50. Rxa4 Kxa4 51. e6 b1Q 52. Ke5 Qb8+ 53. Kf6 Qe8 54. g4 Kb4 55. gxh5 gxh5 56. f4 Kc5 57. e4 Kd6 58. f5 Qe7+ 0-1

[Event "Hamburg St Pauli op-A"]
[Site "Hamburg"]
[Date "2010.07.11"]
[Round "2"]
[White "Buchholz, Robert"]
[Black "Richter, Thomas"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "2009"]
[BlackElo "1858"]
[PlyCount "59"]
[EventDate "2010.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. g3 c5 2. Bg2 Nc6 3. c4 Nf6 4. Nc3 b6 5. d3 Bb7 6. Nf3 h6 7. e4 e5 8. Nd5 Bd6 9. 0-0 g5 10. Nxg5 Nxd5 11. Nxf7 Kxf7 12. Qh5+ Kg7 13. Qg4+ Kf7 14. exd5 Nd4 15. Be4 Qf6 16. f4 h5 17. Qxd7+ Qe7 18. fxe5+ Kg7 19. Qxd6 Qxd6 20. exd6 Rad8 21. Bf4 Ne2+ 22. Kg2 Nxf4+ 23. Rxf4 Rxd6 24. Raf1 Rd7 25. Bf5 Rf7 26. Be6 Rxf4 27. Rxf4 Rf8 28. Rxf8 Kxf8 29. Kh3 Ke7 30. Kh4 1-0

[Event "Hamburg St Pauli op-A"]
[Site "Hamburg"]
[Date "2010.07.10"]
[Round "1"]
[White "Steinbrecht, Ralf"]
[Black "Buchholz, Robert"]
[Result "1-0"]
[ECO "A58"]
[WhiteElo "2233"]
[BlackElo "2009"]
[PlyCount "63"]
[EventDate "2010.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. f4 g6 8. Nf3 Bg7 9. e4 Bxf1 10. Rxf1 Qb6 11. e5 Ng4 12. h3 Nh6 13. g4 0-0 14. Qe2 Na6 15. Kf2 Rfb8 16. Kg3 Qc7 17. e6 Kh8 18. Ng5 f5 19. Nf3 fxg4 20. hxg4 Nb4 21. Rh1 Qb7 22. Qe4 Rf8 23. Bd2 c4 24. Qxc4 Rac8 25. Qe4 Rc5 26. Na4 Ra5 27. Bc3 Qxd5 28. Qxb4 Nxg4 29. Qxa5 Qe4 30. Bxg7+ Kxg7 31. Qc3+ Ne5 32. fxe5 1-0

[Event "GER-chT Betriebe"]
[Site "Berlin"]
[Date "2006.10.08"]
[Round "7.2"]
[White "Reiche, Andreas"]
[Black "Buchholz, Robert"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1935"]
[BlackElo "1983"]
[PlyCount "116"]
[EventDate "2006.10.05"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Gillette IV"]
[BlackTeam "Hamburg Baubehoerde II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d5 2. Nf3 dxe4 3. Ng5 Bf5 4. Nc3 Nf6 5. Bc4 e6 6. f3 exf3 7. Qxf3 c6 8. Nxf7 Bg4 9. Qxg4 Nxg4 10. Nxd8 Kxd8 11. Bxe6 Nf6 12. 0-0 Bc5+ 13. Kh1 Nbd7 14. d3 Re8 15. Bh3 Kc7 16. Bf4+ Bd6 17. Bxd6+ Kxd6 18. Rae1 Rad8 19. g3 Nc5 20. Kg1 b5 21. a3 a5 22. Bg2 Rxe1 23. Rxe1 b4 24. axb4 axb4 25. Ne4+ Nfxe4 26. Bxe4 Nxe4 27. Rxe4 c5 28. Kf2 Ra8 29. b3 Kd5 30. Ke3 Ra2 31. Kd2 Ra7 32. Rh4 h6 33. Rh5+ Kd4 34. Rf5 Re7 35. h4 Re6 36. h5 g6 37. Rf4+ Kd5 38. Rh4 g5 39. Rh2 Rf6 40. Re2 Rf3 41. Rg2 Rf1 42. Ke2 Rc1 43. Ke3 Rh1 44. g4 Rf1 45. Rf2 Re1+ 46. Kd2 Rg1 47. Rf6 Rxg4 48. Rxh6 Rg2+ 49. Kc1 Rh2 50. Rh8 Kd4 51. Kb2 g4 52. Rg8 Rxh5 53. Rxg4+ Kd5 54. c4+ Ke5 55. Re4+ Kd6 56. d4 Rh2+ 57. Kc1 Rh1+ 58. Kd2 Rh3 1-0

[Event "GER-chT Betriebe"]
[Site "Berlin"]
[Date "2006.10.07"]
[Round "5.3"]
[White "Buchholz, Robert"]
[Black "Kretzschmar, Jan"]
[Result "1/2-1/2"]
[ECO "D24"]
[WhiteElo "1983"]
[BlackElo "1494"]
[PlyCount "78"]
[EventDate "2006.10.05"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Hamburg Baubehoerde II"]
[BlackTeam "BSG ZIB/ACCSB"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. Nc3 Bf5 5. e3 e6 6. Bxc4 Be7 7. 0-0 0-0 8. Qb3 Qc8 9. Ne5 c5 10. Re1 cxd4 11. exd4 Nbd7 12. Bg5 Nb6 13. Be2 Qd8 14. Rad1 h6 15. Bxf6 Bxf6 16. Bf3 Rb8 17. d5 exd5 18. Nxd5 Bxe5 19. Rxe5 Be6 20. Qd3 Nxd5 21. Bxd5 Qf6 22. Re2 Rbd8 23. Qb3 Bxd5 24. Rxd5 Rxd5 25. Qxd5 Rd8 26. Qb3 Qb6 27. g3 Qxb3 28. axb3 Kf8 29. Rc2 Ke7 30. Kg2 Rd6 31. Rc7+ Rd7 32. Rc8 Rd8 33. Rc3 Rd2 34. h4 Kd6 35. Rf3 Ke6 36. Rc3 Kd6 37. Rf3 Ke6 38. Re3+ Kd6 39. Rf3 Ke6 1/2-1/2

[Event "GER-chT Betriebe"]
[Site "Berlin"]
[Date "2006.10.07"]
[Round "6.3"]
[White "Templin, Manfred"]
[Black "Buchholz, Robert"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "1515"]
[BlackElo "1983"]
[PlyCount "65"]
[EventDate "2006.10.05"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Deutsche Telekom Berlin"]
[BlackTeam "Hamburg Baubehoerde II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 Nf6 2. d4 c5 3. b3 cxd4 4. Qxd4 Nc6 5. Qd1 g6 6. Bb2 Bg7 7. e3 d6 8. Nbd2 Bf5 9. a3 Rc8 10. Rc1 0-0 11. Nh4 Bd7 12. c4 Qb6 13. Nhf3 e5 14. c5 dxc5 15. Nc4 Qc7 16. Nfxe5 Rcd8 17. Qd6 Qxd6 18. Nxd6 b6 19. Nxc6 Bxc6 20. Rd1 Ne8 21. Nc4 Rxd1+ 22. Kxd1 Bxb2 23. Nxb2 Nd6 24. f3 Rd8 25. Kc2 Nf5 26. Nd1 Kg7 27. Bd3 Kf6 28. h4 h5 29. Rf1 Rd7 30. Rf2 Re7 31. e4 Nd4+ 32. Kc3 g5 33. Ne3 0-1

[Event "GER-chT Betriebe"]
[Site "Berlin"]
[Date "2006.10.06"]
[Round "4.2"]
[White "Buchholz, Robert"]
[Black "Urban, Ralf Dieter"]
[Result "1-0"]
[ECO "D09"]
[WhiteElo "1983"]
[BlackElo "1962"]
[PlyCount "79"]
[EventDate "2006.10.05"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Hamburg Baubehoerde II"]
[BlackTeam "Hamburg Transit"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. g3 Be6 6. Nbd2 Qd7 7. a3 g5 8. Nxg5 Nxe5 9. Nxe6 Qxe6 10. Qa4+ c6 11. Qb3 0-0-0 12. Bg2 d3 13. e3 Nf6 14. Qa4 Bc5 15. b4 Bd4 16. Rb1 Kb8 17. b5 c5 18. Qb3 Neg4 19. 0-0 Bxe3 20. fxe3 Qxe3+ 21. Kh1 Nf2+ 22. Rxf2 Qxf2 23. Qd1 Qe2 24. Bb2 Ng4 25. Qxe2 dxe2 26. Bxh8 Rxd2 27. Bf3 Nxh2 28. Bh5 f5 29. Be5+ Kc8 30. Re1 Ng4 31. Bxg4 fxg4 32. Kg2 Rc2 33. Kf2 Rxc4 34. Rxe2 Ra4 35. Re3 b6 36. Bf4 c4 37. Rc3 Kd7 38. Ke3 Ra5 39. Rxc4 Rxa3+ 40. Ke4 1-0

[Event "GER-chT Betriebe"]
[Site "Berlin"]
[Date "2006.10.06"]
[Round "3.2"]
[White "Schnitzer, Peter"]
[Black "Buchholz, Robert"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2196"]
[BlackElo "1983"]
[PlyCount "45"]
[EventDate "2006.10.05"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]
[WhiteTeam "Schering SG"]
[BlackTeam "Hamburg Baubehoerde II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 Bg4 5. Be2 e6 6. 0-0 Nc6 7. h3 Bh5 8. Re1 Be7 9. Nbd2 Nf4 10. Bb5 0-0 11. Bxc6 bxc6 12. Ne4 Nd5 13. c3 h6 14. Qd3 Nf6 15. Ne5 c5 16. Nc6 Qd7 17. Nxe7+ Qxe7 18. Nxc5 Bg6 19. Qg3 Rfd8 20. Bf4 Rac8 21. Nxe6 Re8 22. Bd2 Ne4 23. Rxe4 1-0

[Event "GER-chT Betriebe"]
[Site "Berlin"]
[Date "2006.10.05"]
[Round "2.2"]
[White "Buchholz, Robert"]
[Black "Schulz, Michael"]
[Result "1/2-1/2"]
[ECO "A66"]
[WhiteElo "1983"]
[BlackElo "2247"]
[PlyCount "101"]
[EventDate "2006.10.05"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]
[WhiteTeam "Hamburg Baubehoerde II"]
[BlackTeam "Augsburg Osram"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Qe7 8. Bd3 a6 9. a4 Bg7 10. Nf3 Bg4 11. 0-0 Nbd7 12. Qe1 Bxf3 13. Rxf3 Ng4 14. Qg3 h5 15. Bd2 Bf6 16. Raf1 0-0-0 17. Qe1 Kb8 18. h3 Bd4+ 19. Kh1 Ka8 20. Qe2 Nb8 21. Nd1 Rde8 22. Bc3 f5 23. Bxd4 cxd4 24. Re1 fxe4 25. Bxe4 Qh4 26. Rd3 Nd7 27. Qf1 Nc5 28. g3 Qf6 29. hxg4 hxg4+ 30. Kg2 Rxe4 31. Rxe4 Nxe4 32. Nf2 Nc5 33. Rd2 Nb3 34. Rd3 Qf5 35. Qd1 Qxd5+ 36. Kg1 Nc5 37. Rxd4 Qa2 38. Rxd6 Qxb2 39. Rd8+ Rxd8 40. Qxd8+ Ka7 41. a5 Ne6 42. Qd5 Qb1+ 43. Kg2 Qf5 44. Qd6 Ka8 45. Kf1 Qb5+ 46. Kg2 Qe2 47. Qe5 Qf3+ 48. Kf1 Nd8 49. Qe8 Qd5 50. Nxg4 Qxa5 51. Ne5 1/2-1/2

[Event "Hamburg Junge op"]
[Site "Hamburg"]
[Date "2005.10.08"]
[Round "8"]
[White "Schramm, Bernd"]
[Black "Buchholz, Robert"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2124"]
[BlackElo "2016"]
[PlyCount "71"]
[EventDate "2005.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 108 Extra"]
[Source "ChessBase"]
[SourceDate "2005.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.04"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 Bg4 5. Be2 e6 6. 0-0 Nc6 7. c4 Nb6 8. Be3 Bxf3 9. Bxf3 Nxc4 10. Qa4 Nb6 11. Bxc6+ bxc6 12. Qxc6+ Qd7 13. Qc2 Be7 14. Nd2 0-0 15. Rac1 Nd5 16. Nc4 Rfc8 17. Ne5 Qe8 18. Nc6 Bd6 19. Rfd1 f5 20. Qe2 Qg6 21. Bd2 Qf6 22. Re1 Re8 23. Rc4 Kf7 24. a3 g6 25. Ra4 h5 26. Qd3 g5 27. Rxa7 Rxa7 28. Nxa7 g4 29. Nb5 Bf8 30. Nc3 Ne7 31. Bf4 c6 32. Qe3 Ng6 33. Bg5 Qh8 34. d5 cxd5 35. Nxd5 e5 36. Qb3 1-0

[Event "Hamburg Junge op"]
[Site "Hamburg"]
[Date "2005.10.07"]
[Round "5"]
[White "Buchholz, Robert"]
[Black "Haack, Stefan"]
[Result "1/2-1/2"]
[ECO "C89"]
[WhiteElo "2016"]
[BlackElo "1751"]
[PlyCount "25"]
[EventDate "2005.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 108 Extra"]
[Source "ChessBase"]
[SourceDate "2005.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.04"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Be7 6. 0-0 Nf6 7. Re1 0-0 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. d4 Bd6 13. Re1 1/2-1/2

[Event "Hamburg Junge op"]
[Site "Hamburg"]
[Date "2005.10.07"]
[Round "7"]
[White "Buchholz, Robert"]
[Black "Huhnstock, Rico"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "2016"]
[BlackElo "1620"]
[PlyCount "79"]
[EventDate "2005.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 108 Extra"]
[Source "ChessBase"]
[SourceDate "2005.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 0-0 6. Bg5 Nbd7 7. Nf3 c6 8. Bd3 e5 9. d5 cxd5 10. cxd5 Nc5 11. Bc2 Qa5 12. 0-0 Qb4 13. Qd2 a5 14. Rfe1 Bd7 15. Rab1 Rfc8 16. Bh6 Qb6 17. Bxg7 Kxg7 18. Qe3 Qa6 19. a3 b5 20. b4 axb4 21. axb4 Na4 22. Nxa4 bxa4 23. Bd3 Bb5 24. Bxb5 Qxb5 25. Rec1 Nd7 26. Ne1 Nb6 27. Qd3 Qxd3 28. Nxd3 a3 29. b5 f5 30. f3 Nc4 31. exf5 gxf5 32. Nb4 Nb6 33. Rc6 a2 34. Ra1 Rxc6 35. dxc6 Kf7 36. Na6 Nd5 37. Rxa2 Nc3 38. b6 Nxa2 39. b7 Re8 40. c7 1-0

[Event "Hamburg Junge op"]
[Site "Hamburg"]
[Date "2005.10.06"]
[Round "6"]
[White "Holzweissig, Hans Joachim"]
[Black "Buchholz, Robert"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "1705"]
[BlackElo "2016"]
[PlyCount "78"]
[EventDate "2005.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 108 Extra"]
[Source "ChessBase"]
[SourceDate "2005.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.04"]
[SourceQuality "1"]

1. Nc3 Nf6 2. Nf3 g6 3. e4 d6 4. d4 Bg7 5. Bd3 0-0 6. 0-0 c5 7. d5 Nbd7 8. h3 a6 9. a4 Ne8 10. Ne2 Ne5 11. Nxe5 Bxe5 12. f4 Bg7 13. Ng3 e6 14. Qf3 exd5 15. exd5 f5 16. c3 Nf6 17. Bd2 Bd7 18. a5 Re8 19. b4 cxb4 20. cxb4 Ne4 21. Ra2 Nxd2 22. Rxd2 Bd4+ 23. Kh2 Bc3 24. Rc2 Bxb4 25. Ne2 Bc5 26. Ng1 Re3 27. Qd1 Ba4 28. Bxf5 gxf5 29. Qd2 Bxc2 30. Qxc2 Qf6 31. Nf3 h6 32. Rb1 Re7 33. Qd3 Rae8 34. Qb3 Rg7 35. Qc2 Re4 36. g3 Rge7 37. Kh1 Re2 38. Qd1 Qc3 39. Qf1 Rf2 0-1

[Event "Hamburg Junge op"]
[Site "Hamburg"]
[Date "2005.10.04"]
[Round "4"]
[White "Koster, Wim"]
[Black "Buchholz, Robert"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2243"]
[BlackElo "2016"]
[PlyCount "59"]
[EventDate "2005.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 108 Extra"]
[Source "ChessBase"]
[SourceDate "2005.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.04"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nb6 5. Nf3 Bg4 6. d5 e6 7. Nc3 Bb4 8. Be2 0-0 9. Qb3 Qe7 10. Be3 exd5 11. cxd5 N8d7 12. 0-0 Nf6 13. Rad1 Rad8 14. Bc4 Bxf3 15. gxf3 Bd6 16. Ne2 Qe5 17. Ng3 Nxc4 18. Qxc4 Nd7 19. Qb3 Nb6 20. Rfe1 Qf6 21. Bd4 Qg6 22. Bc3 Rfe8 23. Kh1 Rxe1+ 24. Rxe1 Qd3 25. Kg1 Qxd5 26. Qc2 Bxg3 27. hxg3 Qxf3 28. Qd2 Rc8 29. Qd4 Qf6 30. Qg4 1-0

[Event "Hamburg Junge op"]
[Site "Hamburg"]
[Date "2005.10.03"]
[Round "3"]
[White "Buchholz, Robert"]
[Black "Czaeczine, Anne"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "2016"]
[BlackElo "2186"]
[PlyCount "70"]
[EventDate "2005.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 108 Extra"]
[Source "ChessBase"]
[SourceDate "2005.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.04"]
[SourceQuality "1"]

1. g3 d5 2. Nf3 g6 3. Bg2 Bg7 4. c4 Nf6 5. 0-0 0-0 6. cxd5 Nxd5 7. Nc3 c5 8. Qb3 Nb6 9. d3 Nc6 10. Ne4 c4 11. dxc4 Be6 12. Rd1 Qc8 13. Ned2 Na5 14. Qc2 Naxc4 15. Nxc4 Qxc4 16. Qxc4 Bxc4 17. Be3 Bxe2 18. Rd2 Ba6 19. Bxb6 axb6 20. Rad1 e6 21. b3 Bf6 22. Rc2 Rfc8 23. Rdc1 Rxc2 24. Rxc2 Bd3 25. Rd2 Bb1 26. a4 Rc8 27. Bf1 Be4 28. Be2 Rc3 29. Nd4 Rc1+ 30. Bf1 Bd5 31. f4 Bxd4+ 32. Rxd4 Bxb3 33. Rb4 Ba2 34. Kf2 Rb1 35. Rd4 Bd5 0-1

[Event "Hamburg Junge op"]
[Site "Hamburg"]
[Date "2005.10.02"]
[Round "2"]
[White "Buchholz, Robert"]
[Black "Seidel, Michael"]
[Result "1-0"]
[ECO "D93"]
[WhiteElo "2016"]
[BlackElo "1650"]
[PlyCount "43"]
[EventDate "2005.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 108 Extra"]
[Source "ChessBase"]
[SourceDate "2005.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bf4 0-0 6. e3 c5 7. dxc5 Qa5 8. Nd2 dxc4 9. Bxc4 Qxc5 10. 0-0 Nc6 11. h3 Rd8 12. Be2 Nd5 13. Nb3 Nxc3 14. Nxc5 Nxd1 15. Raxd1 Rxd1 16. Rxd1 Bxb2 17. Nxb7 Bg7 18. Nd8 Na5 19. Bf3 e5 20. Bxe5 Bxe5 21. Bxa8 Ba6 22. Rd5 1-0

[Event "Hamburg Junge op"]
[Site "Hamburg"]
[Date "2005.10.01"]
[Round "1"]
[White "Reddmann, Hauke"]
[Black "Buchholz, Robert"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2319"]
[BlackElo "2016"]
[PlyCount "45"]
[EventDate "2005.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 108 Extra"]
[Source "ChessBase"]
[SourceDate "2005.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.04"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d5 3. Bxf6 exf6 4. e3 Bd6 5. c4 0-0 6. Nc3 dxc4 7. Bxc4 c6 8. Nge2 Qa5 9. Ng3 b5 10. Bb3 f5 11. 0-0 b4 12. Na4 Nd7 13. Qf3 Bxg3 14. hxg3 Nb6 15. Nxb6 Qxb6 16. Rfc1 Bb7 17. Qxf5 Rac8 18. Rc5 Rc7 19. Rac1 g6 20. Qf6 Rfc8 21. d5 h6 22. d6 Rd7 23. Qxg6+ 1-0

