[Event "Hamburg-ch Seniors 65+ op 26th"]
[Site "Hamburg"]
[Date "2019.11.19"]
[Round "9"]
[White "Behrensen Senfft, Joern"]
[Black "Marquardt, Rolf"]
[Result "1/2-1/2"]
[ECO "D12"]
[WhiteElo "1681"]
[BlackElo "1817"]
[PlyCount "113"]
[EventDate "2019.11.11"]
[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. Nf3 d5 3. e3 Bf5 4. c4 c6 5. cxd5 Nxd5 6. Nc3 Nf6 7. Qb3 Qb6 8. Bc4 Qxb3 9. Bxb3 e6 10. 0-0 Nbd7 11. Re1 Bb4 12. Bd2 0-0 13. a3 Ba5 14. Ba2 Bxc3 15. Bxc3 Be4 16. Bb1 Bxb1 17. Rexb1 Nd5 18. Bd2 f6 19. e4 N5b6 20. Bb4 Rfe8 21. b3 e5 22. dxe5 Nxe5 23. Nxe5 Rxe5 24. Re1 Rae8 25. f3 R5e6 26. Rad1 f5 27. exf5 Rxe1+ 28. Rxe1 Rxe1+ 29. Bxe1 Nd5 30. Bd2 Kf7 31. g4 b5 32. b4 Nb6 33. Kf2 Nc4 34. Bc1 a5 35. Ke2 axb4 36. axb4 Kf6 37. f4 h6 38. h4 h5 39. Kf3 hxg4+ 40. Kxg4 Nd6 41. Bb2+ Kf7 42. h5 Ne4 43. Bd4 Nf6+ 44. Kg5 Nh7+ 45. Kh4 Nf6 46. Be5 Ne4 47. h6 gxh6 48. Kh5 Ng3+ 49. Kxh6 Nxf5+ 50. Kg5 Ne3 51. f5 Nd5 52. Bd6 Nb6 53. Bc5 Nd5 54. Bd6 Nf6 55. Kf4 Nd7 56. Ke4 Kf6 57. Kf4 1/2-1/2

[Event "Hamburg-ch Seniors 65+ op 26th"]
[Site "Hamburg"]
[Date "2019.11.18"]
[Round "8"]
[White "Marquardt, Rolf"]
[Black "Porth, Hartmut"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1817"]
[BlackElo "1992"]
[PlyCount "46"]
[EventDate "2019.11.11"]
[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 g6 2. Bf4 Nf6 3. e3 Bg7 4. Nf3 d6 5. h3 0-0 6. c3 Nbd7 7. Bc4 c6 8. a4 a5 9. Qb3 d5 10. Be2 Ne4 11. Ng5 e5 12. Nxe4 exf4 13. Nd6 fxe3 14. 0-0 exf2+ 15. Rxf2 Bh6 16. Rf3 Qe7 17. Nxc8 Qxe2 18. Nb6 Nxb6 19. Qxb6 Qe1+ 20. Kh2 Rae8 21. Qc7 Be3 22. Rxe3 Rxe3 23. Qf4 Rfe8 0-1

[Event "Hamburg-ch Seniors 65+ op 26th"]
[Site "Hamburg"]
[Date "2019.11.17"]
[Round "7"]
[White "Werner, Joern"]
[Black "Marquardt, Rolf"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1730"]
[BlackElo "1817"]
[PlyCount "82"]
[EventDate "2019.11.11"]
[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 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bd6 5. Nc3 c6 6. Bg5 f6 7. Be3 Ne7 8. h3 0-0 9. Bd3 Bf5 10. Ne2 Qc7 11. Qd2 Re8 12. 0-0 Nd7 13. Rfe1 Nf8 14. Rac1 Nfg6 15. a3 Bxd3 16. Qxd3 Nf4 17. Nxf4 Bxf4 18. Re2 Ng6 19. Rce1 Qd7 20. Qd2 Bd6 21. c3 Re6 22. h4 Rae8 23. h5 Nf8 24. Qd3 Re4 25. Bd2 Rxe2 26. Rxe2 Rxe2 27. Qxe2 Qf5 28. Nh4 Qb1+ 29. Be1 Kf7 30. g3 Ne6 31. Kg2 Ng5 32. f3 Ne6 33. Bf2 Bf4 34. Kh2 Bc1 35. c4 Qxb2 36. Qxb2 Bxb2 37. cxd5 cxd5 38. a4 Bxd4 39. Kg2 Bxf2 40. Kxf2 a5 41. Nf5 Nc5 0-1

[Event "Hamburg-ch Seniors 65+ op 26th"]
[Site "Hamburg"]
[Date "2019.11.16"]
[Round "6"]
[White "Marquardt, Rolf"]
[Black "Stuhlmann, Alexander"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1817"]
[BlackElo "1878"]
[PlyCount "72"]
[EventDate "2019.11.11"]
[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. Nf3 g6 3. Bf4 Bg7 4. Nbd2 0-0 5. c3 d6 6. h3 c5 7. e3 cxd4 8. exd4 Re8 9. Bb5 Bd7 10. Bc4 Nc6 11. 0-0 Rc8 12. Re1 Qc7 13. a3 e5 14. dxe5 dxe5 15. Bh2 Nh5 16. Bd5 Rcd8 17. Ng5 Re7 18. Qb3 Be8 19. Bxc6 Bxc6 20. Ngf3 Red7 21. Ne4 Rd5 22. g4 Nf4 23. Bxf4 exf4 24. Qb4 a5 25. Qc4 Rd3 26. Kg2 b5 27. Qb3 Qb7 28. Nfg5 h6 29. Qxf7+ Qxf7 30. Nxf7 Kxf7 31. f3 a4 32. Rf1 Bf8 33. Rae1 Bxe4 34. Rxe4 Rd2+ 35. Kh1 Rxb2 36. Rxf4+ Kg7 0-1

[Event "Hamburg-ch Seniors 65+ op 26th"]
[Site "Hamburg"]
[Date "2019.11.15"]
[Round "5"]
[White "Hinke, Gerhard"]
[Black "Marquardt, Rolf"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1511"]
[BlackElo "1817"]
[PlyCount "86"]
[EventDate "2019.11.11"]
[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 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Nf3 Ne7 6. 0-0 Bf5 7. c4 Bxd3 8. Qxd3 c6 9. cxd5 Nxd5 10. Re1+ Be7 11. Nc3 Nxc3 12. bxc3 0-0 13. Qe4 Bf6 14. Ba3 Nd7 15. Bxf8 Nxf8 16. Rab1 Qc7 17. Rb3 Rd8 18. Reb1 b6 19. Re1 g6 20. c4 Ne6 21. Rd3 Qd6 22. Red1 Qb4 23. Ne5 Bxe5 24. Qxe5 Qxc4 25. g3 Qxa2 26. Kg2 Rd5 27. Qf6 Rf5 28. Qxf5 gxf5 29. d5 Nc5 30. R3d2 Qa4 31. d6 Nd7 32. Rd4 Qb3 33. R1d3 Qb2 34. Rd2 Qa3 35. R2d3 Qc5 36. Rd2 b5 37. R4d3 b4 38. Re3 Qb5 39. Re8+ Kg7 40. Re7 c5 41. Rd5 Qc6 42. Rxd7 Qxd5+ 43. f3 b3 0-1

[Event "Hamburg-ch Seniors 65+ op 26th"]
[Site "Hamburg"]
[Date "2019.11.14"]
[Round "4"]
[White "Marquardt, Rolf"]
[Black "Wichmann, Dieter"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "1817"]
[BlackElo "1592"]
[PlyCount "47"]
[EventDate "2019.11.11"]
[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 d5 2. Bf4 Bf5 3. e3 Nf6 4. c4 c6 5. Nc3 e6 6. Qb3 Qc8 7. Rc1 Be7 8. cxd5 exd5 9. Nxd5 Nxd5 10. Bc4 Be6 11. Bxd5 0-0 12. Bxe6 fxe6 13. Nf3 Nd7 14. Qxe6+ Rf7 15. 0-0 Qe8 16. Ne5 Nxe5 17. Bxe5 Qf8 18. Qb3 Bb4 19. Rc2 Ba5 20. Bg3 Kh8 21. Rc5 Bb6 22. Rh5 Rf6 23. Qd3 Rg6 24. Qxg6 1-0

[Event "Hamburg-ch Seniors 65+ op 26th"]
[Site "Hamburg"]
[Date "2019.11.13"]
[Round "3"]
[White "Raedisch, Peter"]
[Black "Marquardt, Rolf"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1570"]
[BlackElo "1817"]
[PlyCount "119"]
[EventDate "2019.11.11"]
[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 e6 2. Nf3 d5 3. exd5 exd5 4. d4 Bd6 5. Be3 Ne7 6. Nc3 c6 7. Bd3 Bf5 8. h3 Nd7 9. Nh4 Bxd3 10. Qxd3 0-0 11. Nf5 Nxf5 12. Qxf5 Re8 13. 0-0 Nf6 14. Rad1 Qb6 15. b3 Re6 16. Na4 Qc7 17. Nc5 Re7 18. Bg5 Bxc5 19. Bxf6 Re6 20. Bxg7 Kxg7 21. dxc5 Rae8 22. Qg4+ Rg6 23. Qf3 Ree6 24. Rde1 Qe7 25. Qc3+ Kg8 26. Rxe6 Rxe6 27. b4 a6 28. a3 Re5 29. Qd3 Qe6 30. Qg3+ Kf8 31. c3 h6 32. Rd1 Re1+ 33. Rxe1 Qxe1+ 34. Kh2 Qe7 35. Qe3 Qf6 36. Qd4 Ke7 37. Qxf6+ Kxf6 38. Kg3 Ke5 39. Kf3 d4 40. cxd4+ Kxd4 41. h4 a5 42. g4 a4 43. Kf4 Kc3 44. h5 Kb3 45. g5 hxg5+ 46. Kxg5 Kxa3 47. h6 Kxb4 48. h7 Kxc5 49. h8Q b5 50. Qc3+ Kb6 51. f4 c5 52. Kf6 b4 53. Qc1 Kb5 54. Kxf7 b3 55. Qe3 c4 56. Ke6 c3 57. Kd5 b2 58. Qc5+ Ka6 59. Qb4 a3 60. Kc6 1-0

[Event "Hamburg-ch Seniors 65+ op 26th"]
[Site "Hamburg"]
[Date "2019.11.12"]
[Round "2"]
[White "Marquardt, Rolf"]
[Black "Strampfer, Jens"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "1817"]
[BlackElo "2013"]
[PlyCount "98"]
[EventDate "2019.11.11"]
[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 b6 2. Bf4 Bb7 3. Nd2 d6 4. Ngf3 Nd7 5. e3 g6 6. Be2 Bg7 7. 0-0 e5 8. Bg3 Ne7 9. c3 Nf5 10. Qa4 Nxg3 11. hxg3 0-0 12. Bb5 Nf6 13. dxe5 dxe5 14. Rad1 a6 15. Be2 Qe7 16. e4 b5 17. Qc2 c5 18. Nh2 Rad8 19. Ng4 Nxg4 20. Bxg4 Rd6 21. Nb1 Rfd8 22. Rxd6 Rxd6 23. Rd1 Bh6 24. Rxd6 Qxd6 25. Be2 Bc8 26. Qd3 Qxd3 27. Bxd3 Be6 28. b3 Bc1 29. c4 b4 30. Kf1 f5 31. Ke2 a5 32. Nd2 Bxd2 33. Kxd2 f4 34. gxf4 exf4 35. Ke2 g5 36. Kf3 h5 37. g3 Bg4+ 38. Kg2 f3+ 39. Kh2 Kf7 40. Kg1 Ke6 41. Kf1 Ke5 42. Ke1 Kd4 43. Bb1 Bh3 44. Kd2 h4 45. gxh4 gxh4 46. Bc2 Bg2 47. e5 Kxe5 48. Ke3 h3 49. Be4 h2 0-1

[Event "Hamburg-ch Seniors 65+ op 26th"]
[Site "Hamburg"]
[Date "2019.11.11"]
[Round "1"]
[White "Krueger, Dietrich"]
[Black "Marquardt, Rolf"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1222"]
[BlackElo "1817"]
[PlyCount "80"]
[EventDate "2019.11.11"]
[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. Nc3 d5 3. Bf4 c6 4. e3 Bf5 5. Bd3 Bxd3 6. cxd3 Nbd7 7. Qf3 Qb6 8. Rb1 e6 9. Nge2 c5 10. 0-0 cxd4 11. exd4 a6 12. a3 Bd6 13. Qg3 Nh5 14. Qg5 Nxf4 15. Nxf4 Qxd4 16. Nce2 Qf6 17. Qg4 Ne5 18. Qg3 Nxd3 19. Qxd3 Bxf4 20. g3 Bd6 21. f4 0-0 22. b4 Rfc8 23. Rb3 b5 24. Nd4 Rc4 25. Nf3 Rac8 26. Ne5 Bxe5 27. fxe5 Qxe5 28. Qf3 Qd4+ 29. Kg2 Qe4 30. Kh3 Qxf3 31. Rbxf3 f6 32. g4 Rc3 33. g5 d4 34. gxf6 gxf6 35. Kg4 Rxf3 36. Rxf3 Kf7 37. Kf4 e5+ 38. Ke4 Ke6 39. Rh3 Rc3 40. Rxh7 Re3# 0-1

[Event "Hamburg-ch Seniors 65+"]
[Site "Hamburg"]
[Date "2018.11.08"]
[Round "9"]
[White "Marquardt, Rolf"]
[Black "Gette, Viktor"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1849"]
[BlackElo "1748"]
[PlyCount "104"]
[EventDate "2018.10.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.05.31"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Bd3 Bd6 5. Bg3 Bxg3 6. hxg3 b6 7. c3 Bb7 8. Nd2 h6 9. Ngf3 Nbd7 10. Ne5 Nxe5 11. dxe5 Ne4 12. Nf3 Qe7 13. Nd4 0-0-0 14. Qa4 Nc5 15. Qc2 c6 16. Be2 Kb8 17. b4 Ne4 18. a4 Qc7 19. Nf3 c5 20. b5 Rc8 21. 0-0 g5 22. Bd3 g4 23. Bxe4 dxe4 24. Nh2 h5 25. Rfd1 Qxe5 26. Rd7 f5 27. Rad1 h4 28. gxh4 Rxh4 29. g3 Rh6 30. Qd2 Qf6 31. Qd6+ Ka8 32. Rd8 Rh8 33. Rxc8+ Rxc8 34. c4 Qf7 35. Qf4 Rh8 36. Qg5 a6 37. Rd8+ Rxd8 38. Qxd8+ Ka7 39. Nf1 axb5 40. axb5 Qg7 41. Nd2 Qa1+ 42. Kg2 Qd1 43. Qd7 Qe2 44. Kg1 Qd3 45. Qxd3 exd3 46. Kf1 Kb8 47. Ke1 Kc7 48. Kd1 Kd6 49. Nb1 Bg2 50. Kd2 Bf1 51. Nc3 Kc7 52. Nb1 Kd6 1/2-1/2

[Event "Hamburg-ch Seniors 65+"]
[Site "Hamburg"]
[Date "2018.11.07"]
[Round "8"]
[White "Ditmas, Hugh"]
[Black "Marquardt, Rolf"]
[Result "1-0"]
[ECO "A52"]
[WhiteElo "1930"]
[BlackElo "1849"]
[PlyCount "79"]
[EventDate "2018.10.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Bf4 Bb4+ 5. Nc3 Bxc3+ 6. bxc3 Qe7 7. Nf3 Nc6 8. Qd5 Qa3 9. Rc1 f6 10. exf6 Nxf6 11. Qd1 d6 12. Qb3 Qa5 13. e3 Ne4 14. Be2 Nc5 15. Qc2 Ne6 16. Bg3 Ne7 17. h3 Bd7 18. 0-0 0-0-0 19. Nd4 Kb8 20. Rb1 Ng5 21. h4 Nf5 22. hxg5 Nxg3 23. fxg3 Qxg5 24. Qe4 d5 25. cxd5 Rhe8 26. Qf4 Qe7 27. e4 Rf8 28. Qe3 Rxf1+ 29. Bxf1 b6 30. Bb5 Re8 31. Bxd7 Qxd7 32. Ne6 Rxe6 33. dxe6 Qxe6 34. Rd1 Qxa2 35. e5 Qe6 36. Rd8+ Kb7 37. Qe4+ Ka6 38. Rd4 c6 39. Rd6 Qb3 40. Qd3+ 1-0

[Event "Hamburg-ch Seniors 65+"]
[Site "Hamburg"]
[Date "2018.11.06"]
[Round "7"]
[White "Marquardt, Rolf"]
[Black "Fegebank, Fritz"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "1849"]
[BlackElo "1951"]
[PlyCount "30"]
[EventDate "2018.10.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.05.31"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. c3 d6 4. Bf4 Nf6 5. h3 c6 6. Nbd2 0-0 7. e3 Nbd7 8. Be2 Re8 9. 0-0 e5 10. dxe5 Nxe5 11. Qb3 Nd5 12. Bg3 Nb6 13. Rfd1 Be6 14. Qc2 Qe7 15. Nd4 d5 1/2-1/2

[Event "Hamburg-ch Seniors 65+"]
[Site "Hamburg"]
[Date "2018.11.05"]
[Round "6"]
[White "Blumenberg, Walter"]
[Black "Marquardt, Rolf"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1915"]
[BlackElo "1849"]
[PlyCount "74"]
[EventDate "2018.10.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.05.31"]
[SourceQuality "1"]

1. b4 c6 2. Bb2 Qb6 3. a3 a5 4. c4 axb4 5. c5 Qc7 6. axb4 Rxa1 7. Bxa1 d5 8. Nf3 Nd7 9. Qa4 f6 10. Nd4 Kf7 11. e3 e5 12. Nc2 Ne7 13. Be2 Ng6 14. Bh5 b6 15. d4 b5 16. Qa2 Be7 17. e4 Bb7 18. exd5 cxd5 19. 0-0 Ra8 20. Qb3 Bc6 21. Nc3 Qb7 22. Bb2 Kg8 23. Bf3 Kh8 24. Bxd5 exd4 25. Bxc6 Qxc6 26. Nxd4 Nxc5 27. bxc5 Qxc5 28. Ncxb5 Rb8 29. Rc1 Qg5 30. Qg3 Rxb5 31. Rc8+ Nf8 32. Qxg5 Rxg5 33. Kf1 Kg8 34. Ne6 Ra5 35. Bc3 Rb5 36. Nxf8 Bxf8 37. Ke2 Kf7 1/2-1/2

[Event "Hamburg-ch Seniors 65+"]
[Site "Hamburg"]
[Date "2018.11.04"]
[Round "5"]
[White "Marquardt, Rolf"]
[Black "Weiss, Hartwig"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1849"]
[BlackElo "1948"]
[PlyCount "94"]
[EventDate "2018.10.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.05.31"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Bf5 3. e3 e6 4. Nf3 c6 5. c3 Nf6 6. Qb3 Qb6 7. Nbd2 Nbd7 8. Be2 Nh5 9. Ne5 Nxf4 10. exf4 Nxe5 11. fxe5 Be7 12. h4 h6 13. g4 Bh7 14. Qxb6 axb6 15. Nf3 Be4 16. Rh3 Kd7 17. a3 Kc7 18. Kd2 Ra5 19. Bd3 Bxd3 20. Kxd3 c5 21. Rb1 g6 22. g5 h5 23. Nd2 cxd4 24. cxd4 Kd7 25. Rc1 Raa8 26. Rf3 Rhf8 27. Rc3 Rac8 28. Kc2 Rxc3+ 29. Rxc3 Rc8 30. Nb1 Rc6 31. b4 b5 32. Kd3 Rxc3+ 33. Kxc3 Kc6 34. Kb3 Bf8 35. Nc3 Be7 36. f4 Bd8 37. a4 bxa4+ 38. Kxa4 Bc7 39. Kb3 b5 40. Ne2 Bd8 41. Nc1 Be7 42. Kc3 Bf8 43. Nb3 Be7 44. Na5+ Kb6 45. Nb3 Kc6 46. Nc1 Bf8 47. Nd3 Be7 1/2-1/2

[Event "Hamburg-ch Seniors 65+"]
[Site "Hamburg"]
[Date "2018.11.03"]
[Round "4"]
[White "Stepien, Tomasz"]
[Black "Marquardt, Rolf"]
[Result "0-1"]
[ECO "A52"]
[WhiteElo "1548"]
[BlackElo "1849"]
[PlyCount "54"]
[EventDate "2018.10.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Bc5 5. e3 Nc6 6. Be2 Ngxe5 7. 0-0 Nxf3+ 8. Bxf3 Ne5 9. b3 Qf6 10. Nd2 Nxf3+ 11. Qxf3 Qxa1 12. Ba3 Qe5 13. Bxc5 Qxc5 14. Qe4+ Qe7 15. Qf4 d6 16. Ne4 Qe5 17. Qf3 h5 18. Nd2 Rh6 19. Qe2 Bg4 20. f3 Be6 21. Ne4 0-0-0 22. Ng3 h4 23. f4 Qa5 24. Ne4 f6 25. Nf2 h3 26. gxh3 d5 27. Qf3 dxc4 0-1

[Event "Hamburg-ch Seniors 65+"]
[Site "Hamburg"]
[Date "2018.11.02"]
[Round "3"]
[White "Marquardt, Rolf"]
[Black "Falk, Rolf"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1849"]
[BlackElo "1417"]
[PlyCount "34"]
[EventDate "2018.10.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.05.31"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Bd3 Bd6 5. Bg3 Ne4 6. Bxe4 dxe4 7. Qg4 0-0 8. Qxe4 Bxg3 9. hxg3 g6 10. Nd2 Nc6 11. Ngf3 Nb4 12. c3 Nd5 13. 0-0-0 Nf6 14. Qf4 Nd5 15. Qh6 Nf6 16. Ne4 Nh5 17. Rxh5 gxh5 1-0

[Event "Hamburg-ch Seniors 65+"]
[Site "Hamburg"]
[Date "2018.11.01"]
[Round "2"]
[White "Gollasch, Theo Heinz"]
[Black "Marquardt, Rolf"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2049"]
[BlackElo "1849"]
[PlyCount "150"]
[EventDate "2018.10.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.05.31"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Bf5 3. Bg2 c6 4. d4 Nf6 5. 0-0 e6 6. c4 Bxb1 7. Rxb1 Nbd7 8. b3 Be7 9. Nd2 0-0 10. e4 dxe4 11. Nxe4 h6 12. Bb2 Qa5 13. Bc3 Bb4 14. Bxb4 Qxb4 15. Qe2 Nxe4 16. Qxe4 Nf6 17. Qf4 Rfd8 18. Rfd1 Rd7 19. Rd3 Rad8 20. Rbd1 Qa5 21. a4 e5 22. Qe3 exd4 23. Rxd4 Rxd4 24. Rxd4 Qb6 25. c5 Qc7 26. Bf3 Re8 27. Qd3 Qe7 28. b4 a6 29. Kg2 Qe5 30. Rd8 Qe7 31. Rd6 Qe5 32. Qd4 Qxd4 33. Rxd4 Kf8 34. b5 axb5 35. axb5 Rc8 36. bxc6 bxc6 37. Rd6 Ne8 38. Rxc6 Rxc6 39. Bxc6 Nc7 40. Ba4 Ke7 41. Kf3 Na6 42. c6 Kd6 43. Bb3 f6 44. Kf4 Nc7 45. Kf5 Ke7 46. Kg6 Kf8 47. Bc4 Ne8 48. h4 Nc7 49. g4 Ne8 50. Be6 Nc7 51. Kf5 Ke7 52. Bd7 Kf8 53. f4 Ke7 54. g5 hxg5 55. hxg5 fxg5 56. fxg5 Kf7 57. Ke5 Ke7 58. Bf5 Ne8 59. Kd5 Nc7+ 60. Kc5 Ne8 61. Kb6 Kd6 62. Bg6 Nc7 63. Bf7 Na8+ 64. Ka7 Nc7 65. Kb7 Nb5 66. Be8 Nc7 67. Bd7 Nd5 68. Kc8 Ke7 69. Bf5 Nb6+ 70. Kb7 Nc4 71. c7 Nd6+ 72. Kc6 Nxf5 73. c8Q g6 74. Qh8 Kf7 75. Qf6+ Ke8 1-0

[Event "Hamburg-ch Seniors 65+"]
[Site "Hamburg"]
[Date "2018.10.31"]
[Round "1"]
[White "Marquardt, Rolf"]
[Black "Hofmeier, Arthur"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "1849"]
[BlackElo "1538"]
[PlyCount "35"]
[EventDate "2018.10.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.05.31"]
[SourceQuality "1"]

1. d4 e6 2. Bf4 Be7 3. e3 Nf6 4. Nd2 a6 5. Bd3 d5 6. c3 Nc6 7. Ngf3 Bd6 8. Ne5 Ne7 9. Qf3 b6 10. Qh3 Bb7 11. Ndf3 Ne4 12. Nxf7 Kxf7 13. Bxe4 Bxf4 14. exf4 dxe4 15. Ng5+ Ke8 16. Nxe6 Qd6 17. Nxg7+ Kf8 18. Nh5 1-0

[Event "GER-ch Seniors 65"]
[Site "Hamburg"]
[Date "2018.07.29"]
[Round "9"]
[White "Zschunke, Werner"]
[Black "Marquardt, Rolf"]
[Result "1-0"]
[ECO "A18"]
[WhiteElo "2009"]
[BlackElo "1838"]
[PlyCount "97"]
[EventDate "2018.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 Nfd7 5. d4 dxc4 6. Bxc4 Nb6 7. Bb3 Nc6 8. Nge2 Na5 9. Bc2 c5 10. 0-0 cxd4 11. Nxd4 Bc5 12. Be3 Bxd4 13. Bxd4 Nc6 14. Nb5 Nc4 15. Qe2 Nxd4 16. Qxc4 Nxb5 17. Qxb5+ Qd7 18. Qb4 Qe7 19. Qb5+ Qd7 20. Qc5 Qe7 21. Ba4+ Bd7 22. Bxd7+ Qxd7 23. Rfd1 Qc6 24. Qxc6+ bxc6 25. Rac1 Rc8 26. Rd6 c5 27. b4 0-0 28. bxc5 Rc7 29. f4 g6 30. Kf2 Rb8 31. Rc2 Kg7 32. Ke3 Rb4 33. g3 h5 34. a3 Ra4 35. Rc3 Ra5 36. Kd4 Ra4+ 37. Kd3 Ra5 38. c6 Kf8 39. Kc4 Ke7 40. Rcd3 Ra6 41. Rd7+ Rxd7 42. Rxd7+ Ke8 43. Rd6 Rb6 44. c7 Rxd6 45. exd6 Kd7 46. Kb5 f6 47. a4 e5 48. fxe5 fxe5 49. Kc5 1-0

[Event "GER-ch Seniors 65"]
[Site "Hamburg"]
[Date "2018.07.28"]
[Round "8"]
[White "Marquardt, Rolf"]
[Black "Boost, Juergen"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1838"]
[BlackElo "1969"]
[PlyCount "63"]
[EventDate "2018.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Bd3 c5 5. c3 Nc6 6. Nd2 Bd6 7. Bxd6 Qxd6 8. f4 c4 9. Bc2 b5 10. a3 Bb7 11. Ngf3 Ng4 12. Qe2 f5 13. h3 Nf6 14. Ne5 0-0 15. g4 Ne4 16. Qg2 Nxd2 17. Kxd2 Nxe5 18. fxe5 Qe7 19. gxf5 exf5 20. Raf1 a5 21. Rf4 b4 22. Ra1 bxc3+ 23. bxc3 Kh8 24. Rxf5 Rxf5 25. Bxf5 Bc6 26. Bc2 Rb8 27. Rg1 Rb7 28. Qg5 Qf8 29. Qh4 h6 30. Qg3 Rb2 31. Kc1 Rb7 32. Qg6 1-0

[Event "GER-ch Seniors 65"]
[Site "Hamburg"]
[Date "2018.07.27"]
[Round "7"]
[White "Marquardt, Rolf"]
[Black "Weyand, Fernand"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "1838"]
[BlackElo "1719"]
[PlyCount "45"]
[EventDate "2018.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 f5 2. Bg5 d6 3. e3 Nd7 4. Bc4 Ngf6 5. Nc3 Nb6 6. Bb3 e6 7. Nf3 Be7 8. Qd3 Bd7 9. 0-0 Qc8 10. Rfe1 Bc6 11. Bxf6 Bxf3 12. Bxe7 Be4 13. Nxe4 fxe4 14. Qxe4 Kxe7 15. Qh4+ Kd7 16. Qg4 Qe8 17. d5 Qe7 18. dxe6+ Kd8 19. Rad1 Rf8 20. Rd4 Rf6 21. Rf4 Rg6 22. Qh4 d5 23. Rf8# 1-0

[Event "GER-ch Seniors 65"]
[Site "Hamburg"]
[Date "2018.07.26"]
[Round "6"]
[White "Dahlhaus, Friedhelm"]
[Black "Marquardt, Rolf"]
[Result "1-0"]
[ECO "C09"]
[WhiteElo "2011"]
[BlackElo "1838"]
[PlyCount "31"]
[EventDate "2018.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Bb5+ Nc6 6. Ngf3 Bd6 7. dxc5 Bxc5 8. 0-0 Nge7 9. Nb3 Bd6 10. Re1 0-0 11. Bg5 h6 12. Bh4 Bf5 13. Nbd4 Qc7 14. Bxc6 g5 15. Rxe7 Bxe7 16. Bg3 1-0

[Event "GER-ch Seniors 65"]
[Site "Hamburg"]
[Date "2018.07.25"]
[Round "5"]
[White "Dorn, Hans Juergen"]
[Black "Marquardt, Rolf"]
[Result "0-1"]
[ECO "D04"]
[WhiteElo "1667"]
[BlackElo "1838"]
[PlyCount "74"]
[EventDate "2018.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. e3 Bf5 4. Bd3 Bxd3 5. Qxd3 c6 6. 0-0 e6 7. Nbd2 Nbd7 8. c3 Bd6 9. e4 dxe4 10. Nxe4 Nxe4 11. Qxe4 Nf6 12. Qc2 h6 13. Re1 0-0 14. h3 Rc8 15. Ne5 Bb8 16. Bf4 c5 17. Rad1 cxd4 18. Bh2 Qb6 19. c4 Qc5 20. b3 b5 21. Nd3 Bxh2+ 22. Kxh2 Qd6+ 23. Kg1 bxc4 24. bxc4 Nd7 25. Qa4 Nc5 26. Qxa7 Nxd3 27. Rxd3 e5 28. Rc1 Ra8 29. Qb7 Rfb8 30. Qe4 Rxa2 31. c5 Qf6 32. Rf3 Qe6 33. c6 Rc8 34. Rc5 f6 35. c7 Ra1+ 36. Kh2 Ra7 37. Rc6 Qf7 0-1

[Event "GER-ch Seniors 65"]
[Site "Hamburg"]
[Date "2018.07.24"]
[Round "4"]
[White "Marquardt, Rolf"]
[Black "Andris, Georg"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1838"]
[BlackElo "1620"]
[PlyCount "105"]
[EventDate "2018.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. c3 Bg7 4. Nd2 0-0 5. e3 d6 6. h3 Nc6 7. Ngf3 Bf5 8. g4 Be4 9. g5 Bxf3 10. Nxf3 Nh5 11. Bh2 e5 12. Be2 e4 13. Nd2 Qxg5 14. Nxe4 Qe7 15. Bxh5 Qxe4 16. Bf3 Qe8 17. Qb3 Rb8 18. 0-0-0 b5 19. Qd5 Rb6 20. b4 Qb8 21. Qb3 a5 22. a3 axb4 23. axb4 Ne7 24. Kb2 Ra6 25. Ra1 Qb6 26. Rxa6 Qxa6 27. Ra1 Qb6 28. Qa2 c5 29. Qa7 Nc8 30. Qxb6 Nxb6 31. Ra6 Nc4+ 32. Kc2 cxb4 33. cxb4 Rc8 34. Rc6 Rd8 35. Bd5 Bf8 36. Bxc4 bxc4 37. d5 Ra8 38. Kc3 Ra2 39. Bg3 Bg7+ 40. Kxc4 Rc2+ 41. Kb5 Rd2 42. Bxd6 Rxd5+ 43. Kc4 Rd1 44. Rc8+ Bf8 45. Rxf8+ Kg7 46. Rd8 Rh1 47. Bg3 g5 48. b5 h5 49. b6 Rc1+ 50. Kb5 h4 51. Bxh4 gxh4 52. Rd4 Rf1 53. b7 1-0

[Event "GER-ch Seniors 65"]
[Site "Hamburg"]
[Date "2018.07.23"]
[Round "3"]
[White "Frackowiak, Stanislaw"]
[Black "Marquardt, Rolf"]
[Result "1-0"]
[ECO "D04"]
[WhiteElo "1647"]
[BlackElo "1838"]
[PlyCount "75"]
[EventDate "2018.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. e3 Bf5 4. Bd3 Bg6 5. Ne5 e6 6. Nxg6 hxg6 7. Nd2 Nbd7 8. f4 Nh5 9. 0-0 Bd6 10. Nf3 f5 11. c4 c6 12. Bd2 Ndf6 13. Be1 Ng4 14. Qe2 Be7 15. cxd5 exd5 16. h3 Ngf6 17. Ne5 Ne4 18. Bxe4 fxe4 19. Nxg6 Rh6 20. Qg4 Qd6 21. Nxe7 Qxe7 22. Bh4 Nf6 23. Qg5 Rh5 24. Qg3 0-0-0 25. Bg5 Rdh8 26. Rab1 Qd7 27. f5 Nh7 28. Bf4 Rxf5 29. Be5 Rg5 30. Qh4 Qe7 31. Bg3 Qe8 32. Qf4 Rxg3 33. Qxg3 Qe7 34. Rf4 Nf6 35. Rbf1 Nh5 36. Qg4+ Kb8 37. Rf7 Qb4 38. Qd7 1-0

[Event "GER-ch Seniors 65"]
[Site "Hamburg"]
[Date "2018.07.22"]
[Round "2"]
[White "Marquardt, Rolf"]
[Black "Szenetra, Werner"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "1838"]
[BlackElo "2228"]
[PlyCount "90"]
[EventDate "2018.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 g6 2. Bf4 Bg7 3. c3 d6 4. Nf3 Nd7 5. e4 e5 6. Be3 Ngf6 7. Nbd2 0-0 8. Bd3 b6 9. 0-0 Bb7 10. Re1 h6 11. h3 Nh5 12. Qc2 Qf6 13. Rad1 a6 14. Qc1 c5 15. dxe5 Nxe5 16. Nxe5 dxe5 17. Be2 Nf4 18. Bxf4 exf4 19. Bf3 Qe6 20. b3 Be5 21. Nc4 Rad8 22. Nxe5 Qxe5 23. Rd5 Bxd5 24. exd5 Qf6 25. c4 Rfe8 26. Rd1 Qe5 27. Qd2 Rd6 28. Kf1 a5 29. a4 Kg7 30. Re1 Qxe1+ 31. Qxe1 Rxe1+ 32. Kxe1 f5 33. Ke2 Kf6 34. Kd3 Ke5 35. h4 g5 36. Bh5 Rd7 37. Be8 Rd8 38. Bh5 gxh4 39. Bf3 Rg8 40. Kc3 Rg5 41. Kd3 h3 42. gxh3 Rg1 43. Kd2 Rf1 44. Ke2 Rb1 45. Bh5 Rxb3 0-1

[Event "GER-ch Seniors 65"]
[Site "Hamburg"]
[Date "2018.07.21"]
[Round "1"]
[White "Hess, Christian"]
[Black "Marquardt, Rolf"]
[Result "1/2-1/2"]
[ECO "A09"]
[WhiteElo "2243"]
[BlackElo "1838"]
[PlyCount "124"]
[EventDate "2018.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 Bf5 3. cxd5 Bxb1 4. Qa4+ Qd7 5. Qxd7+ Nxd7 6. Rxb1 Ngf6 7. g3 Nxd5 8. Bg2 c6 9. b4 e6 10. b5 cxb5 11. Rxb5 Rc8 12. 0-0 b6 13. Nd4 Bc5 14. Nf5 a6 15. Rb3 0-0 16. Bxd5 exf5 17. e3 Rc7 18. Bb2 Rfc8 19. Rc1 Be7 20. Rxc7 Rxc7 21. Kf1 b5 22. Rc3 Rxc3 23. Bxc3 b4 24. Bd4 Bc5 25. Bc6 Bxd4 26. Bxd7 Bb6 27. Bxf5 g6 28. Bc8 a5 29. Ke2 a4 30. Kd1 b3 31. axb3 axb3 32. Bb7 Ba5 33. Bd5 b2 34. Ba2 Kg7 35. d4 Kf6 36. Ke2 h5 37. f3 g5 38. g4 hxg4 39. fxg4 Kg6 40. Kf3 Bc7 41. h3 Kf6 42. Ke4 Ke7 43. Kd5 Ba5 44. Ke4 Bd2 45. Kd3 Bc1 46. e4 f6 47. e5 fxe5 48. dxe5 Bf4 49. Ke4 Bd2 50. Kf5 Be3 51. Bb1 Bd2 52. Ke4 Ke6 53. Kd4 Bf4 54. Ba2+ Ke7 55. Kd5 Bd2 56. Ke4 Bc1 57. Kf5 Bd2 58. Kg6 Bf4 59. Kf5 Bd2 60. e6 Bc1 61. Bb1 Bd2 62. Bc2 Bc1 1/2-1/2

[Event "Hamburg-ch Seniors 23rd"]
[Site "Hamburg"]
[Date "2016.11.10"]
[Round "9"]
[White "Meyer, Winfried"]
[Black "Marquardt, Rolf"]
[Result "1-0"]
[ECO "C09"]
[WhiteElo "1668"]
[BlackElo "1835"]
[PlyCount "51"]
[EventDate "2016.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Bb5+ Nc6 6. Ngf3 Bd6 7. dxc5 Bxc5 8. 0-0 Nge7 9. Nb3 Bb6 10. Re1 0-0 11. Be3 Bxe3 12. Rxe3 Bg4 13. Be2 f6 14. Nfd4 Bxe2 15. Qxe2 Nxd4 16. Nxd4 Re8 17. Re1 Nc6 18. Rxe8+ Qxe8 19. Qxe8+ Rxe8 20. Rxe8+ Kf7 21. Ra8 Nxd4 22. Rxa7 Nxc2 23. Rxb7+ Ke6 24. Rxg7 d4 25. Rxh7 d3 26. Kf1 1-0

[Event "Hamburg-ch Seniors 23rd"]
[Site "Hamburg"]
[Date "2016.11.09"]
[Round "8"]
[White "Marquardt, Rolf"]
[Black "Raedisch, Peter"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1835"]
[BlackElo "1636"]
[PlyCount "132"]
[EventDate "2016.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 a6 3. e3 Nf6 4. Bd3 Nc6 5. c3 h6 6. Nd2 Bd7 7. Ngf3 Nh5 8. Bg3 Bg4 9. Qc2 Bd7 10. Ne5 Nxe5 11. Bxe5 e6 12. Nf3 c5 13. h3 c4 14. Be2 b5 15. a3 a5 16. 0-0 Nf6 17. Rac1 Bc6 18. Bd1 Bd6 19. Qe2 0-0 20. Bc2 Bb8 21. Bb1 Nd7 22. Qc2 f5 23. Bf4 Qf6 24. Qe2 Re8 25. Rfd1 Ba7 26. Ne5 Nxe5 27. Bxe5 Qf7 28. f4 Bb6 29. Rf1 Bd8 30. Bc2 Be7 31. Rf3 b4 32. Rg3 g6 33. Rf3 Kh7 34. g4 Rg8 35. Rg3 b3 36. Bd1 a4 37. Qf3 Raf8 38. Be2 Ba8 39. Kh2 Bh4 40. Rg2 Be7 41. Qf2 Re8 42. Rcg1 Ref8 43. Bf3 Bc6 44. g5 h5 45. Qh4 Rg7 46. Bxg7 Kxg7 47. Qf2 Rh8 48. h4 Bd6 49. Be2 Qc7 50. Kh3 Kf7 51. Qf1 Bb5 52. Qd1 Kg8 53. Bf3 Bc6 54. Qf1 Bb7 55. Be2 Ba6 56. Rg3 Rh7 57. Qg2 Bb7 58. Qf1 Ba6 59. R3g2 Kf8 60. Rf2 Kg8 61. Bf3 Bb7 62. Qg2 Kh8 63. Qh1 Kg8 64. Re2 Kf7 65. Rge1 Rh8 66. Qg2 Kg8 1/2-1/2

[Event "Hamburg-ch Seniors 23rd"]
[Site "Hamburg"]
[Date "2016.11.08"]
[Round "7"]
[White "Ristic, Sreten"]
[Black "Marquardt, Rolf"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "1910"]
[BlackElo "1835"]
[PlyCount "83"]
[EventDate "2016.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. a3 b6 4. Nc3 Bb7 5. f3 c5 6. d5 exd5 7. cxd5 d6 8. e4 Be7 9. Nh3 0-0 10. g4 h6 11. Be3 Nh7 12. Qd2 Bh4+ 13. Bf2 Ng5 14. Nxg5 Bxf2+ 15. Kxf2 Qxg5 16. Qxg5 hxg5 17. h4 gxh4 18. Rxh4 a6 19. g5 Nd7 20. f4 g6 21. Bh3 f5 22. gxf6 Nxf6 23. Rg1 Kg7 24. Bf5 Kf7 25. Bxg6+ Ke7 26. Bf5 Bc8 27. Rg7+ Kd8 28. Bxc8 Rxc8 29. Ke3 Rc7 30. Rxc7 Kxc7 31. e5 Re8 32. e6 Re7 33. f5 b5 34. b4 cxb4 35. axb4 Kb6 36. Kf4 a5 37. Kg5 Nh7+ 38. Rxh7 Rxh7 39. bxa5+ Kxa5 40. f6 b4 41. Ne4 Rc7 42. e7 1-0

[Event "Hamburg-ch Seniors 23rd"]
[Site "Hamburg"]
[Date "2016.11.07"]
[Round "6"]
[White "Marquardt, Rolf"]
[Black "Fegebank, Fritz"]
[Result "1/2-1/2"]
[ECO "A47"]
[WhiteElo "1835"]
[BlackElo "1928"]
[PlyCount "40"]
[EventDate "2016.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b6 3. Bf4 Bb7 4. e3 g6 5. Nbd2 Bg7 6. c3 0-0 7. Bc4 d6 8. Qc2 Nc6 9. h4 e5 10. Bg5 exd4 11. cxd4 Qe8 12. Bxf6 Bxf6 13. 0-0-0 d5 14. Bb5 a6 15. Bxc6 Qxc6 16. g4 Qxc2+ 17. Kxc2 Rfe8 18. g5 Bg7 19. h5 Bc8 20. hxg6 Bf5+ 1/2-1/2

[Event "Hamburg-ch Seniors 23rd"]
[Site "Hamburg"]
[Date "2016.11.06"]
[Round "5"]
[White "Ditmas, Hugh"]
[Black "Marquardt, Rolf"]
[Result "1/2-1/2"]
[ECO "E16"]
[WhiteElo "2006"]
[BlackElo "1835"]
[PlyCount "46"]
[EventDate "2016.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2 Be7 7. 0-0 0-0 8. Bc3 Ne4 9. Qc2 Nxc3 10. Nxc3 d6 11. e4 Nd7 12. d5 e5 13. b4 a5 14. a3 Ba6 15. Nb5 Nf6 16. Bh3 h6 17. Rfe1 Bxb5 18. cxb5 Ra7 19. Qc6 Qa8 20. Rac1 axb4 21. axb4 Qxc6 22. Rxc6 Rfa8 23. Rc4 Bd8 1/2-1/2

[Event "Hamburg-ch Seniors 23rd"]
[Site "Hamburg"]
[Date "2016.11.05"]
[Round "4"]
[White "Marquardt, Rolf"]
[Black "Roepke, Karl Peter"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1835"]
[BlackElo "1469"]
[PlyCount "53"]
[EventDate "2016.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 e6 2. Bf4 Nf6 3. e3 Be7 4. Bd3 d6 5. Nf3 h6 6. Nbd2 Nbd7 7. h3 b6 8. Rc1 Bb7 9. c3 Rc8 10. 0-0 c5 11. Re1 0-0 12. Qe2 Re8 13. Bh2 Nh7 14. Nc4 Qc7 15. e4 f6 16. e5 fxe5 17. dxe5 d5 18. Nd6 Bxd6 19. exd6 Qd8 20. Ne5 Nxe5 21. Bxe5 Nf6 22. Bb1 Qd7 23. f3 Rf8 24. Qc2 g5 25. Qd3 Qf7 26. Bxf6 Qxf6 27. Qh7# 1-0

[Event "Hamburg-ch Seniors 23rd"]
[Site "Hamburg"]
[Date "2016.11.04"]
[Round "3"]
[White "Lehr, Thomas"]
[Black "Marquardt, Rolf"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1957"]
[BlackElo "1835"]
[PlyCount "48"]
[EventDate "2016.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nc6 5. exd5 exd5 6. c3 Bd6 7. dxc5 Bxc5 8. Nb3 Bb6 9. Bf4 Nge7 10. Be2 0-0 11. Nbd4 Ng6 12. Be3 Re8 13. 0-0 Bg4 14. Re1 Qd7 15. Qd2 Rad8 16. Bf1 Nge5 17. Nxe5 Rxe5 18. Bg5 Rde8 19. Rxe5 Rxe5 20. h3 Bh5 21. Bf4 Re4 22. Bd3 Re8 23. Bf5 Qe7 24. Be3 Bg6 1/2-1/2

[Event "Hamburg-ch Seniors 23rd"]
[Site "Hamburg"]
[Date "2016.11.03"]
[Round "2"]
[White "Marquardt, Rolf"]
[Black "Kornrumpf, Joachim"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "1835"]
[BlackElo "2083"]
[PlyCount "120"]
[EventDate "2016.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 e6 2. Bf4 Nf6 3. e3 c5 4. c3 Be7 5. Nd2 0-0 6. Bd3 d5 7. Ngf3 b6 8. Ne5 Bb7 9. Qf3 Nbd7 10. Qh3 Re8 11. Ndf3 g6 12. Nxf7 Kxf7 13. Ng5+ Kg8 14. Qxe6+ Kg7 15. Nf7 Bf8 16. Nxd8 Rxe6 17. Nxe6+ Kf7 18. Nxf8 Nxf8 19. h3 Ne6 20. Be5 Nd7 21. Bd6 c4 22. Bc2 Rc8 23. Ba4 Nf6 24. Be5 Ne4 25. Bd7 Rd8 26. Bxe6+ Kxe6 27. h4 a5 28. f3 Nd6 29. Bxd6 Rxd6 30. Rh3 b5 31. a3 Rb6 32. Kd2 Bc8 33. Rg3 Kf6 34. e4 Be6 35. exd5 Bxd5 36. Re1 b4 37. Re5 bxc3+ 38. Kxc3 Be6 39. Rxa5 Rb3+ 40. Kc2 Rd3 41. Ra6 Rxd4 42. Rxe6+ Kxe6 43. Kc3 Rxh4 44. Rg4 Rh2 45. Kxc4 Kf5 46. a4 h5 47. Rg3 g5 48. a5 Kf4 49. Rh3 Rxg2 50. b4 g4 51. fxg4 hxg4 52. Ra3 g3 53. a6 Rc2+ 54. Kb5 g2 55. Ra1 Ra2 56. Rg1 Kf3 57. Kb6 Kf2 58. Rxg2+ Kxg2 59. a7 Kf3 60. Kb7 Ke4 1/2-1/2

[Event "Hamburg-ch Seniors 23rd"]
[Site "Hamburg"]
[Date "2016.11.02"]
[Round "1"]
[White "Weis, Hans Juergen"]
[Black "Marquardt, Rolf"]
[Result "0-1"]
[ECO "A51"]
[WhiteElo "1552"]
[BlackElo "1835"]
[PlyCount "38"]
[EventDate "2016.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. Nc3 exd4 4. Qxd4 Nc6 5. Qd1 Bb4 6. Bd2 0-0 7. Nf3 d6 8. e3 Re8 9. Be2 Bg4 10. 0-0 Qc8 11. Ng5 Bxe2 12. Qxe2 Qf5 13. f4 Nd4 14. Qd1 Nc6 15. Qf3 h6 16. g4 Qd3 17. Nh3 Qxd2 18. g5 Bxc3 19. bxc3 Rxe3 0-1

[Event "Hamburg-ch Seniors 22nd"]
[Site "Hamburg"]
[Date "2015.11.05"]
[Round "9"]
[White "Brakelmann, Peter"]
[Black "Marquardt, Rolf"]
[Result "0-1"]
[ECO "D46"]
[WhiteElo "1647"]
[BlackElo "1828"]
[PlyCount "94"]
[EventDate "2015.10.28"]
[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. Nc3 d5 3. e3 Nf6 4. d4 c6 5. Bd3 Nbd7 6. Nf3 Bd6 7. h3 0-0 8. 0-0 Re8 9. e4 dxe4 10. Nxe4 Be7 11. Re1 h6 12. Bf4 Nf8 13. Qc2 Nxe4 14. Bxe4 Bd6 15. Bxd6 Qxd6 16. Rad1 Qc7 17. Re3 Bd7 18. Ne5 Re7 19. Rg3 Be8 20. Qd2 f6 21. Ng4 f5 22. Nf6+ Kf7 23. Nh5 Kg8 24. Bf3 Nh7 25. Qxh6 Qxg3 26. Qxh7+ Kxh7 27. Nxg3 Rd8 28. Re1 g6 29. d5 e5 30. Rd1 Red7 31. Nf1 cxd5 32. Bxd5 Bf7 33. Ne3 Bxd5 34. Nxd5 Kg7 35. f3 b5 36. b3 bxc4 37. bxc4 Rc8 38. Re1 Rxc4 39. Rxe5 Rc1+ 40. Kh2 Rc5 41. Re7+ Rxe7 42. Nxe7 Kf7 43. Nxg6 Kxg6 44. h4 f4 45. Kh3 Kh5 46. g4+ fxg3 47. Kxg3 Rc4 0-1

[Event "Hamburg-ch Seniors 22nd"]
[Site "Hamburg"]
[Date "2015.11.04"]
[Round "8"]
[White "Marquardt, Rolf"]
[Black "Vogel, Manfred"]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "1828"]
[BlackElo "1595"]
[PlyCount "161"]
[EventDate "2015.10.28"]
[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. e3 e6 3. Bd3 b6 4. Nd2 Ba6 5. Be4 d5 6. Bf3 Nf6 7. c3 Nbd7 8. Ne2 Bb7 9. Ng3 Bd6 10. b3 Ba6 11. Ba3 Rc8 12. dxc5 Nxc5 13. Bxc5 Bxc5 14. b4 Bd6 15. Qa4+ Qd7 16. Qxa6 Rxc3 17. Ne2 Rc2 18. Nd4 Rb2 19. Qa3 Rxb4 20. N4b3 0-0 21. 0-0 Rc8 22. Rac1 Rxc1 23. Qxc1 g6 24. Qc3 Kg7 25. Rc1 a5 26. Qc6 a4 27. Nd4 Bc5 28. Qxd7 Nxd7 29. Nc2 Rb2 30. a3 b5 31. g3 Bxa3 32. Nb1 b4 33. Ncxa3 bxa3 34. Nxa3 Nb6 35. Kg2 Rb3 36. Ra1 Rb4 37. Bd1 e5 38. Rb1 Rxb1 39. Nxb1 d4 40. exd4 exd4 41. Na3 d3 42. Kf3 Nd5 43. Bxa4 Nc3 44. Bb5 d2 45. Be2 d1Q 46. Bxd1 Nxd1 47. Nb5 h5 48. h4 Nb2 49. Nd6 Nd3 50. Ne8+ Kf8 51. Nf6 Kg7 52. Ne4 Ne5+ 53. Ke3 Ng4+ 54. Kf4 f5 55. f3 Nf6 56. Ng5 Nd5+ 57. Ke5 Ne3 58. Ne6+ Kf7 59. Nf4 Nf1 60. Ne2 Nd2 61. Nd4 Nf1 62. Kf4 Kf6 63. Ne2 Nd2 64. Nc3 Nf1 65. Nd5+ Kf7 66. Ne3 Nxe3 67. Kxe3 Ke6 68. Kd4 Kd6 69. f4 Ke6 70. Kc5 Ke7 71. Kc6 Ke6 72. Kc5 Ke7 73. Kd5 Kf6 74. Kd6 Kf7 75. Kd7 Kf6 76. Ke8 Kg7 77. Ke7 Kh7 78. Kf7 Kh6 79. Kg8 g5 80. hxg5+ Kg6 81. Kh8 1-0

[Event "Hamburg-ch Seniors 22nd"]
[Site "Hamburg"]
[Date "2015.11.03"]
[Round "7"]
[White "Fegebank, Fritz"]
[Black "Marquardt, Rolf"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "1906"]
[BlackElo "1828"]
[PlyCount "103"]
[EventDate "2015.10.28"]
[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 e6 3. Bb2 Nf6 4. e3 Bd6 5. c4 c6 6. Nc3 Nbd7 7. Qc2 0-0 8. Rc1 Re8 9. Be2 b6 10. d4 dxc4 11. Bxc4 Bb4 12. 0-0 Bxc3 13. Bxc3 a5 14. Bb2 b5 15. Bd3 Bb7 16. Rfd1 Nf8 17. Ne5 Rc8 18. Qe2 Nd5 19. a3 f6 20. Nf3 Ne7 21. e4 Neg6 22. g3 Qd7 23. h4 Qf7 24. Bc3 Ra8 25. a4 b4 26. Bb2 Ne7 27. Nd2 Red8 28. Nc4 Nc8 29. Ne3 Ne7 30. Bc4 Nc8 31. Bd3 Kh8 32. Qg4 Nd6 33. Nc4 Nxc4 34. Bxc4 Ba6 35. Qe2 Qb7 36. Bxa6 Rxa6 37. Rc4 Nd7 38. Rdc1 Nb8 39. Qh5 Qd7 40. Rc5 g6 41. Qf3 Rf8 42. d5 Qe7 43. dxc6 Nxc6 44. Rxc6 Rxc6 45. Rxc6 Kg7 46. Qe2 Qd7 47. Qc2 Rf7 48. Bc1 h6 49. Be3 g5 50. hxg5 hxg5 51. Bb6 g4 52. Rc7 1-0

[Event "Hamburg-ch Seniors 22nd"]
[Site "Hamburg"]
[Date "2015.11.01"]
[Round "6"]
[White "Marquardt, Rolf"]
[Black "Hotze, Kurt"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1828"]
[BlackElo "1738"]
[PlyCount "55"]
[EventDate "2015.10.28"]
[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 Nf6 2. Bf4 d6 3. e3 g6 4. Bd3 Bg7 5. c3 0-0 6. Nd2 Nbd7 7. Ngf3 Re8 8. Bc4 e5 9. Bg5 Nb6 10. Bb3 e4 11. Ng1 d5 12. Ne2 Bg4 13. h3 Bc8 14. Qc2 Qd6 15. a3 a5 16. Ba2 a4 17. 0-0-0 Be6 18. c4 Nxc4 19. Bxc4 dxc4 20. Bxf6 Bxf6 21. Nxe4 Qe7 22. Nf4 b5 23. Nxe6 Qxe6 24. Nxf6+ Qxf6 25. h4 h5 26. Rh3 c6 27. Rdh1 Re4 28. Qxe4 1-0

[Event "Hamburg-ch Seniors 22nd"]
[Site "Hamburg"]
[Date "2015.11.01"]
[Round "5"]
[White "Schulz, Wolfgang"]
[Black "Marquardt, Rolf"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2052"]
[BlackElo "1828"]
[PlyCount "69"]
[EventDate "2015.10.28"]
[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 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 b6 5. g3 Bb7 6. Bg2 dxe4 7. Ng5 Nbd7 8. Ngxe4 Nxe4 9. dxe4 Bc5 10. 0-0 Nf6 11. Qe2 e5 12. Rd1 Qc8 13. Nb3 Be7 14. Qb5+ Kf8 15. Qxe5 Bd6 16. Qd4 Qe6 17. Bg5 Be5 18. Qb4+ Bd6 19. Qd4 Be5 20. Qd2 Bxb2 21. Rab1 Be5 22. f4 Bc3 23. Qxc3 Nxe4 24. Qd4 Nd6 25. Re1 Qc8 26. Be7+ Kg8 27. Bxd6 Bxg2 28. Kxg2 cxd6 29. Qe4 g6 30. Rbd1 Qf8 31. Rxd6 Rc8 32. Red1 Kg7 33. Qe5+ Kh6 34. Nd4 f6 35. Rxf6 1-0

[Event "Hamburg-ch Seniors 22nd"]
[Site "Hamburg"]
[Date "2015.10.31"]
[Round "4"]
[White "Marquardt, Rolf"]
[Black "Schulz, Hans Juergen"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1828"]
[BlackElo "1945"]
[PlyCount "107"]
[EventDate "2015.10.28"]
[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. Bf4 Bf5 3. e3 Nf6 4. Bd3 Bxd3 5. Qxd3 Nbd7 6. Nf3 e6 7. Nbd2 Bd6 8. 0-0 h6 9. Bxd6 cxd6 10. c4 0-0 11. Rfe1 Re8 12. Qa3 Ne4 13. Nxe4 dxe4 14. Nd2 Nf6 15. Rac1 b6 16. Rc3 e5 17. d5 Qd7 18. h3 Red8 19. Qb3 Nh7 20. Nxe4 f5 21. Ng3 f4 22. exf4 exf4 23. Ne4 Re8 24. Rcc1 Re5 25. Qc3 Rae8 26. f3 Qe7 27. Qd2 Ng5 28. Kf1 Nxe4 29. fxe4 Rxe4 30. Kf2 Qh4+ 31. Kf1 f3 32. Rxe4 fxg2+ 33. Qxg2 Rxe4 34. Kg1 Re3 35. Rc3 Qe1+ 36. Qf1 Qg3+ 37. Kh1 Rxc3 38. bxc3 Qxc3 39. Kg2 Qc2+ 40. Kg3 Qg6+ 41. Kh2 Qc2+ 42. Kg3 Qe4 43. h4 Qg6+ 44. Kh3 h5 45. Qf4 Kh7 46. a4 Qd3+ 47. Kg2 Qg6+ 48. Kh3 a5 49. Qd4 Qf5+ 50. Kg3 Qb1 51. Qf4 Qg1+ 52. Kh3 Qh1+ 53. Kg3 Qg1+ 54. Kh3 1/2-1/2

[Event "Hamburg-ch Seniors 22nd"]
[Site "Hamburg"]
[Date "2015.10.30"]
[Round "3"]
[White "Kock, Rudolf"]
[Black "Marquardt, Rolf"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1653"]
[BlackElo "1828"]
[PlyCount "110"]
[EventDate "2015.10.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. f4 d5 2. e3 Bf5 3. Nf3 e6 4. Be2 Nf6 5. 0-0 Bd6 6. b3 Nbd7 7. Bb2 h6 8. d3 c6 9. Ne5 Qb6 10. Qd2 Bxe5 11. fxe5 Ng4 12. Bxg4 Bxg4 13. a4 Bf5 14. a5 Qc7 15. d4 f6 16. Rxf5 exf5 17. Qd3 g6 18. c4 fxe5 19. dxe5 Nc5 20. Qc3 Ne6 21. cxd5 cxd5 22. Qxc7 Nxc7 23. Nc3 0-0-0 24. Rc1 Kb8 25. Ne2 Ne6 26. g3 Rc8 27. Bc3 Rc6 28. b4 a6 29. Rd1 Rd8 30. Kf2 Ng5 31. Kf1 Ne6 32. Kf2 Nc7 33. Bd4 Rc4 34. Bc5 Ne6 35. Bd6+ Kc8 36. Rxd5 Rxb4 37. Rd2 Rb5 38. Rc2+ Kd7 39. Nd4 Nxd4 40. exd4 Rc8 41. e6+ Kxd6 42. Rxc8 Kxe6 43. h4 Rxa5 44. Re8+ Kf7 45. Rc8 Rb5 46. Kf3 Kf6 47. Rf8+ Ke7 48. Rh8 h5 49. Kf4 Rb3 50. Rc8 Kf6 51. Rf8+ Kg7 52. Rc8 a5 53. Ra8 b6 54. Ke5 Re3+ 55. Kf4 Re4+ 0-1

[Event "Hamburg Seniors-ch 20th"]
[Site "Hamburg"]
[Date "2013.11.07"]
[Round "9"]
[White "Marquardt, Rolf"]
[Black "Laber, Witalij"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1696"]
[BlackElo "1452"]
[PlyCount "77"]
[EventDate "2013.10.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 c6 2. Nf3 Nf6 3. c3 d5 4. h3 g6 5. Bf4 Bg7 6. Nbd2 Nbd7 7. e3 0-0 8. Bd3 Nh5 9. Bh2 f5 10. g4 f4 11. gxh5 fxe3 12. fxe3 e5 13. dxe5 Bxe5 14. Qe2 Bf6 15. 0-0-0 Qe7 16. hxg6 h6 17. Bf4 Kg7 18. h4 Ne5 19. Bxe5 Bxe5 20. Nxe5 Qxe5 21. Rdf1 Be6 22. Nf3 Qg3 23. Rhg1 Qd6 24. Qh2 Qxh2 25. Nxh2 c5 26. Rxf8 Rxf8 27. Rf1 Rf6 28. h5 c4 29. Be2 Bf5 30. Kd2 a5 31. Bg4 Be4 32. Rxf6 Kxf6 33. Bc8 b6 34. Ng4+ Kg5 35. g7 Bh7 36. Be6 Kxh5 37. Nxh6 Kxh6 38. g8Q Bxg8 39. Bxg8 1-0

[Event "Hamburg Seniors-ch 20th"]
[Site "Hamburg"]
[Date "2013.11.06"]
[Round "8"]
[White "Marquardt, Rolf"]
[Black "Raedisch, Peter"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1696"]
[BlackElo "1587"]
[PlyCount "72"]
[EventDate "2013.10.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 Bd7 4. Bd3 e6 5. Nd2 c5 6. c3 Nc6 7. Ngf3 Nh5 8. Bg3 Nxg3 9. hxg3 h6 10. Qe2 Qb6 11. Rb1 Be7 12. Ne5 Nxe5 13. dxe5 c4 14. Bc2 Qa5 15. a3 Rb8 16. f4 Qb6 17. Nf3 Qa5 18. Nd4 Ba4 19. g4 Bxc2 20. Qxc2 Ra8 21. g5 Kd7 22. gxh6 Rxh6 23. Rxh6 gxh6 24. Qh7 Rf8 25. Qxh6 Qd8 26. Qh3 Rh8 27. Qf3 Rh1+ 28. Kd2 Rxb1 29. Kc2 Ra1 30. f5 Qh8 31. fxe6+ fxe6 32. e4 Qh7 33. Nf5 exf5 34. exf5 Kc6 35. Qf2 Qh1 36. Kd2 Bg5+ 0-1

[Event "Hamburg Seniors-ch 20th"]
[Site "Hamburg"]
[Date "2013.11.05"]
[Round "7"]
[White "Schulz, Wolfgang"]
[Black "Marquardt, Rolf"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1945"]
[BlackElo "1696"]
[PlyCount "85"]
[EventDate "2013.10.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 b6 5. g3 Bb7 6. Bg2 Qc8 7. Qe2 Be7 8. 0-0 0-0 9. Re1 dxe4 10. dxe4 c5 11. b3 Nc6 12. Bb2 Qc7 13. a4 Rad8 14. Rad1 e5 15. Nc4 Ba6 16. c3 Bxc4 17. Qxc4 Rxd1 18. Rxd1 Rd8 19. Rxd8+ Bxd8 20. Qd3 Be7 21. Nd2 Qd6 22. Bf1 Qxd3 23. Bxd3 Nd7 24. Bb5 Ncb8 25. h4 h5 26. Nf1 Bd6 27. Ne3 g6 28. Kf1 Nf6 29. f3 Kf8 30. Ke2 Ke7 31. Bc1 Nbd7 32. Nc4 Bc7 33. Bg5 Ke6 34. Ne3 Nh7 35. Bc4+ Kd6 36. Bxf7 Nxg5 37. hxg5 Nf8 38. Nd5 Bd8 39. f4 a6 40. c4 a5 41. f5 gxf5 42. g6 Ne6 43. Bxe6 1-0

[Event "Hamburg Seniors-ch 20th"]
[Site "Hamburg"]
[Date "2013.11.04"]
[Round "6"]
[White "Marquardt, Rolf"]
[Black "Funke, Hermann"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1696"]
[BlackElo "1574"]
[PlyCount "60"]
[EventDate "2013.10.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d6 3. h3 g6 4. e3 Bg7 5. Bd3 0-0 6. c3 Re8 7. Qc2 Nbd7 8. Nd2 c5 9. 0-0-0 a6 10. Ngf3 b5 11. g4 Bb7 12. Rhg1 c4 13. Bf1 Nd5 14. Bh2 e5 15. dxe5 Nxe5 16. Nxe5 Bxe5 17. Bxe5 Rxe5 18. Bg2 Qe7 19. Nf3 Re6 20. Qd2 Rb8 21. Ne1 Nf6 22. Bxb7 Rxb7 23. Nc2 Ne4 24. Qe1 Nc5 25. Qd2 a5 26. Nd4 Ne4 27. Qc2 Rf6 28. f4 d5 29. h4 b4 30. Ne2 b3 1-0

[Event "Hamburg Seniors-ch 20th"]
[Site "Hamburg"]
[Date "2013.11.03"]
[Round "5"]
[White "Behrensen Senfft, Joern"]
[Black "Marquardt, Rolf"]
[Result "0-1"]
[ECO "D12"]
[WhiteElo "1521"]
[BlackElo "1696"]
[PlyCount "96"]
[EventDate "2013.10.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. e3 Bf5 4. c4 c6 5. Qb3 Qb6 6. Nc3 e6 7. cxd5 exd5 8. Qxb6 axb6 9. a3 b5 10. Be2 h6 11. b4 Bxb4 12. Bb2 Bd6 13. 0-0 Nbd7 14. Rfc1 Nb6 15. Ne5 0-0 16. Bd3 Bxd3 17. Nxd3 Nc4 18. Rc2 Nxb2 19. Rxb2 Ra7 20. Nb1 Rfa8 21. f3 Ra4 22. Rb3 Nd7 23. Nb2 R4a7 24. Rd3 Nb6 25. e4 f6 26. g3 Nc4 27. Nxc4 bxc4 28. Re3 c5 29. exd5 cxd4 30. Re6 Bc5 31. d6 Rd8 32. Nd2 d3+ 33. Kf1 Bd4 34. Rae1 b5 35. R1e4 Bc5 36. Re7 Rxe7 37. dxe7 Re8 38. Nxc4 bxc4 39. Rxc4 Bxe7 40. Re4 Kf7 41. a4 d2 42. Ke2 Bb4 43. Rxe8 Kxe8 44. Kd1 Kd7 45. Kc2 Kc6 46. Kd1 Kd5 47. Kc2 Kc4 48. h3 Kd4 0-1

[Event "Hamburg Seniors-ch 20th"]
[Site "Hamburg"]
[Date "2013.11.02"]
[Round "4"]
[White "Marquardt, Rolf"]
[Black "Mueller, Joerg"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1696"]
[BlackElo "2052"]
[PlyCount "54"]
[EventDate "2013.10.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d6 3. e3 g6 4. Bd3 Bg7 5. Nd2 0-0 6. h3 Nbd7 7. Ngf3 Re8 8. e4 e5 9. dxe5 dxe5 10. Be3 Qe7 11. 0-0 Nc5 12. Bxc5 Qxc5 13. Qe2 Nh5 14. Bb5 c6 15. Bc4 Ng3 16. Qe3 Qxe3 17. fxe3 Nxf1 18. Rxf1 Be6 19. Bd3 f6 20. Kf2 Rad8 21. Ke2 b5 22. b4 Bf8 23. a3 a5 24. c3 Rd6 25. c4 Red8 26. Ne1 bxc4 27. Nxc4 Rxd3 0-1

[Event "Hamburg Seniors-ch 20th"]
[Site "Hamburg"]
[Date "2013.11.01"]
[Round "3"]
[White "Schulz, Hans"]
[Black "Marquardt, Rolf"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1408"]
[BlackElo "1696"]
[PlyCount "92"]
[EventDate "2013.10.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Bf5 3. g3 e6 4. Bg2 Bd6 5. 0-0 Nf6 6. Bg5 Nbd7 7. Nc3 c6 8. Nh4 Bg6 9. Nxg6 hxg6 10. e4 dxe4 11. Nxe4 Be7 12. Nxf6+ gxf6 13. Be3 Qa5 14. c3 0-0-0 15. b4 Qh5 16. Qxh5 Rxh5 17. h4 f5 18. Bf3 Rh7 19. Kg2 Bd6 20. Rh1 Rdh8 21. Rh3 f4 22. Bxf4 Bxf4 23. gxf4 Rxh4 24. Rah1 Rxh3 25. Rxh3 Rxh3 26. Kxh3 Kc7 27. a4 Nb6 28. Bd1 Nd5 29. c4 Nxf4+ 30. Kg4 Nd3 31. Kf3 Nxb4 32. Ke3 a5 33. f4 Kd6 34. c5+ Ke7 35. Ke4 Nd5 36. Bb3 f5+ 37. Ke5 Ne3 38. d5 Ng4+ 39. Kd4 exd5 40. Bd1 Nf2 41. Bf3 Ne4 42. Bd1 Kf6 43. Bf3 g5 44. fxg5+ Nxg5 45. Bh1 Ne6+ 46. Kc3 Nxc5 0-1

[Event "Hamburg Seniors-ch 20th"]
[Site "Hamburg"]
[Date "2013.10.31"]
[Round "2"]
[White "Marquardt, Rolf"]
[Black "Cording, Harm Wilhelm"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "1696"]
[BlackElo "2039"]
[PlyCount "70"]
[EventDate "2013.10.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. e3 g6 4. c3 b6 5. Nbd2 Bb7 6. Bd3 Bg7 7. 0-0 0-0 8. Re1 d6 9. b3 Nc6 10. Bb2 Rc8 11. Rc1 e6 12. Qe2 Qe7 13. Ne4 Nxe4 14. Bxe4 d5 15. Bd3 e5 16. dxe5 Nxe5 17. Nxe5 Qxe5 18. Rc2 c4 19. bxc4 dxc4 20. Bxc4 Qe4 21. Bxf7+ Rxf7 22. f3 Qc4 23. Qd2 Bc6 24. Ba1 Rd7 25. Qc1 Rcd8 26. Kf2 Qh4+ 27. Kg1 Qg5 28. Rf2 Ba4 29. e4 Qxc1 30. Rxc1 Bh6 31. Re1 Bd2 32. Ref1 Be3 33. c4 Rd2 34. Bf6 Rxf2 35. Bxd8 Rd2+ 0-1

[Event "Hamburg Seniors-ch 20th"]
[Site "Hamburg"]
[Date "2013.10.30"]
[Round "1"]
[White "Kibilka, Ulrich"]
[Black "Marquardt, Rolf"]
[Result "0-1"]
[ECO "D11"]
[WhiteElo "1233"]
[BlackElo "1696"]
[PlyCount "76"]
[EventDate "2013.10.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Bf5 3. c4 e6 4. Nc3 c6 5. Bg5 Qb6 6. Qb3 Bb4 7. e3 Nd7 8. c5 Bxc3+ 9. Qxc3 Qc7 10. Bf4 Qd8 11. Be2 Ngf6 12. 0-0 h6 13. a4 0-0 14. b4 g5 15. Bg3 Ne4 16. Qb2 Nxg3 17. hxg3 Qf6 18. Nh2 Rfe8 19. f4 g4 20. Bxg4 Bxg4 21. Nxg4 Qg6 22. Qe2 f5 23. Nh2 Qxg3 24. Rf3 Qg6 25. Rh3 Nf6 26. Qf3 Kf7 27. Rg3 Qh7 28. b5 Ke7 29. Rb1 Rab8 30. Nf1 Ne4 31. Rh3 Nf6 32. Nd2 Rg8 33. Kf2 Ng4+ 34. Ke2 Qh8 35. Rbh1 Rg6 36. Nf1 cxb5 37. axb5 Qe8 38. Nd2 Qxb5+ 0-1

[Event "Hamburg Seniors op 19th"]
[Site "Hamburg"]
[Date "2012.11.01"]
[Round "9"]
[White "Hotze, Kurt"]
[Black "Marquardt, Rolf"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1612"]
[BlackElo "1693"]
[PlyCount "89"]
[EventDate "2012.10.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c6 3. d4 Bf5 4. Bg2 Nf6 5. c3 Nbd7 6. Nbd2 e6 7. 0-0 h6 8. Re1 Bd6 9. Nh4 Bh7 10. e4 dxe4 11. Nxe4 Be7 12. Nxf6+ Nxf6 13. Nf3 0-0 14. Bf4 Qb6 15. Qc1 c5 16. Be5 cxd4 17. Bxd4 Bc5 18. Bxc5 Qxc5 19. Re5 Qc7 20. Re1 Rfd8 21. Nd4 a6 22. h3 Rac8 23. Qe3 Rd7 24. Rad1 Qb6 25. Nf5 Qxe3 26. Nxe3 Rcd8 27. Bxb7 a5 28. Rxd7 Rxd7 29. Rd1 Re7 30. Rd8+ Ne8 31. Bc6 Kf8 32. Nc4 f6 33. Nd6 Bg6 34. Bxe8 Bxe8 35. Rxe8+ Rxe8 36. Nxe8 Kxe8 37. a4 Kd7 38. b4 axb4 39. cxb4 Kc6 40. b5+ Kc5 41. f4 f5 42. Kf2 Kd6 43. Ke3 Kc5 44. Kd3 Kd5 45. b6 1-0

[Event "Hamburg Seniors op 19th"]
[Site "Hamburg"]
[Date "2012.10.31"]
[Round "8"]
[White "Marquardt, Rolf"]
[Black "Friederichs, Johann"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1693"]
[BlackElo "1683"]
[PlyCount "83"]
[EventDate "2012.10.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Bd3 c5 5. c3 Nc6 6. Nd2 a6 7. Ngf3 b5 8. Ne5 Bb7 9. a3 Be7 10. h3 h6 11. Ndf3 0-0 12. Ng4 Ne4 13. Nfe5 c4 14. Bc2 Bg5 15. Qf3 f5 16. Nxc6 Bxc6 17. Ne5 Be8 18. g3 Be7 19. h4 Nf6 20. h5 a5 21. g4 fxg4 22. Nxg4 Kh8 23. Bg6 Nxg4 24. Qxg4 Bxg6 25. hxg6 Rf5 26. Ke2 Bg5 27. Rag1 Bxf4 28. exf4 Qf6 29. Rh4 Ra7 30. Rgh1 Kg8 31. Kf3 b4 32. Rh5 bxc3 33. bxc3 Rb7 34. Re1 Kf8 35. Rxe6 Qxe6 36. Rxf5+ Ke7 37. Re5 Qxe5 38. fxe5 Rb3 39. Qf5 Rxc3+ 40. Kf4 Rd3 41. Qf7+ Kd8 42. Qxd5+ 1-0

[Event "Hamburg Seniors op 19th"]
[Site "Hamburg"]
[Date "2012.10.30"]
[Round "7"]
[White "Horstmann, Axel"]
[Black "Marquardt, Rolf"]
[Result "0-1"]
[ECO "C06"]
[WhiteElo "1514"]
[BlackElo "1693"]
[PlyCount "42"]
[EventDate "2012.10.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. c3 c5 6. Bd3 Nc6 7. Ndf3 Qb6 8. Ne2 cxd4 9. cxd4 f6 10. exf6 Nxf6 11. 0-0 Bd6 12. a3 0-0 13. b4 e5 14. dxe5 Nxe5 15. Nxe5 Bxe5 16. Rb1 Ng4 17. Qe1 Bxh2+ 18. Kh1 Be5 19. f3 Ne3 20. Bxe3 Qxe3 21. f4 Rf6 0-1

[Event "Hamburg Seniors op 19th"]
[Site "Hamburg"]
[Date "2012.10.29"]
[Round "6"]
[White "Marquardt, Rolf"]
[Black "Albers, Friedemann"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "1693"]
[BlackElo "1766"]
[PlyCount "85"]
[EventDate "2012.10.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 c5 2. e3 e6 3. Nf3 d5 4. b3 Nf6 5. Bd3 Nc6 6. 0-0 Qc7 7. Bb2 cxd4 8. exd4 Be7 9. a3 a6 10. Nbd2 b5 11. Re1 Qf4 12. g3 Qg4 13. Qe2 h5 14. Qf1 h4 15. h3 Qh5 16. g4 Nxg4 17. hxg4 Qxg4+ 18. Qg2 f5 19. Nh2 Qxg2+ 20. Kxg2 h3+ 21. Kh1 Bd7 22. Ndf3 Kf7 23. Rg1 Rh5 24. Rae1 g5 25. Ne5+ Nxe5 26. Rxe5 Bd6 27. Be2 g4 28. Bxg4 Rh4 29. Bf3 Bxe5 30. dxe5 Rc8 31. Bd1 d4 32. Rg3 Bc6+ 33. Nf3 h2 34. Bc1 Rch8 35. Be2 Rh3 36. Bf4 R8h4 37. Rxh3 Rxh3 38. Bg3 f4 39. Bxf4 Bxf3+ 40. Bxf3 Rxf3 41. Bg3 Rc3 42. Bxh2 Rxc2 43. Kg2 0-1

[Event "Hamburg Seniors op 19th"]
[Site "Hamburg"]
[Date "2012.10.28"]
[Round "5"]
[White "Duemmke, Juergen"]
[Black "Marquardt, Rolf"]
[Result "1-0"]
[ECO "A12"]
[WhiteElo "1922"]
[BlackElo "1693"]
[PlyCount "135"]
[EventDate "2012.10.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Bf5 3. Bg2 c6 4. 0-0 Nd7 5. c4 e6 6. d3 Ngf6 7. b3 Be7 8. Bb2 h6 9. Nbd2 0-0 10. Qc2 Bg4 11. Rfe1 Bb4 12. a3 Bxf3 13. Bxf3 Bd6 14. d4 Re8 15. Rad1 e5 16. cxd5 cxd5 17. dxe5 Bxe5 18. b4 Rc8 19. Qb3 Bxb2 20. Qxb2 Ne5 21. Qd4 Nc6 22. Qd3 Ne5 23. Qb3 Nxf3+ 24. Nxf3 Rc4 25. Nd2 Rc7 26. e4 Rce7 27. Qb1 dxe4 28. Nxe4 Qb6 29. Nxf6+ Qxf6 30. Rxe7 Qxe7 31. Qd3 a6 32. Kg2 h5 33. h4 g6 34. Qd4 Qe6 35. Rd3 Re7 36. Kh2 Qc6 37. Qd8+ Re8 38. Qd7 Qxd7 39. Rxd7 Re2 40. Kg2 Ra2 41. Rxb7 Rxa3 42. f3 Rb3 43. Rb6 Rb2+ 44. Kh3 Rb3 45. f4 Kg7 46. Kg2 Kf8 47. Kf2 Kg7 48. Ke2 Rxg3 49. Rxa6 Rg4 50. Ke3 Rxh4 51. Ra1 Rh3+ 52. Kd4 Rf3 53. b5 Rxf4+ 54. Kc5 Rf5+ 55. Kc6 Rxb5 56. Kxb5 h4 57. Kc4 g5 58. Kd4 Kg6 59. Ke4 f6 60. Rf1 h3 61. Kf3 f5 62. Kg3 g4 63. Kf4 Kf6 64. Ra1 Kg6 65. Ra6+ Kh5 66. Rf6 h2 67. Rf8 Kg6 68. Rh8 1-0

[Event "Hamburg Seniors op 19th"]
[Site "Hamburg"]
[Date "2012.10.27"]
[Round "4"]
[White "Marquardt, Rolf"]
[Black "Schulz, Wolfgang"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "1693"]
[BlackElo "1924"]
[PlyCount "64"]
[EventDate "2012.10.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Nf6 3. Bf4 Bg7 4. Nbd2 0-0 5. e4 d6 6. Bd3 Nbd7 7. 0-0 Re8 8. Re1 e5 9. Be3 exd4 10. Bxd4 c5 11. Bc3 d5 12. exd5 Rxe1+ 13. Qxe1 Nb6 14. Ne4 c4 15. Nxf6+ Bxf6 16. Be4 Bxc3 17. Qxc3 f5 18. Re1 fxe4 19. Rxe4 Bf5 20. Re5 Nd7 21. Re2 Bg4 22. Qxc4 Bxf3 23. d6+ Kh8 24. gxf3 Qg5+ 25. Kf1 Rf8 26. f4 Qf6 27. Qc7 Rf7 28. Re7 Qxf4 29. Rxf7 Qxf7 30. Qxb7 Qc4+ 31. Kg2 Qg4+ 32. Kf1 Qd1+ 1/2-1/2

[Event "Hamburg Seniors op 19th"]
[Site "Hamburg"]
[Date "2012.10.26"]
[Round "3"]
[White "Berking, Bernhard"]
[Black "Marquardt, Rolf"]
[Result "0-1"]
[ECO "D31"]
[WhiteElo "1471"]
[BlackElo "1693"]
[PlyCount "94"]
[EventDate "2012.10.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. cxd5 exd5 4. d4 c6 5. Nf3 Bf5 6. Bf4 Nd7 7. e3 h6 8. Be2 Ngf6 9. 0-0 Be7 10. a3 Ne4 11. Nd2 Nd6 12. b4 a6 13. Bh5 Nf6 14. Be2 0-0 15. Rc1 Nb5 16. Nxb5 axb5 17. Rc3 Ra7 18. Bd3 Bxd3 19. Rxd3 Qa8 20. Qc1 Re8 21. Be5 Nd7 22. Bg3 Nb6 23. f4 Nc4 24. Nxc4 bxc4 25. Rc3 b5 26. f5 Bf6 27. Bf4 Re4 28. Kh1 Qd8 29. Rf3 Rae7 30. Rf1 Qe8 31. Bg3 Rxe3 32. Rxe3 Rxe3 33. Bf2 Re4 34. Rd1 Qc8 35. Qa1 Qa8 36. h3 Qa4 37. Bg1 Re8 38. Rf1 Qa7 39. Rf3 Re4 40. Qc1 Bxd4 41. Bh2 f6 42. Bf4 Qe7 43. Bd2 Be5 44. g4 Re2 45. Qd1 Bd6 46. Qc1 Qe4 47. Qc3 d4 0-1

[Event "Hamburg Seniors op 19th"]
[Site "Hamburg"]
[Date "2012.10.25"]
[Round "2"]
[White "Marquardt, Rolf"]
[Black "Gollasch, Theo Heinz"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1693"]
[BlackElo "1910"]
[PlyCount "92"]
[EventDate "2012.10.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Bd3 c5 5. c3 Nc6 6. Nf3 Be7 7. Nbd2 Nh5 8. Bg3 h6 9. Ne5 Nxg3 10. Nxc6 bxc6 11. hxg3 Qb6 12. Rb1 Ba6 13. dxc5 Bxc5 14. Qe2 Bxd3 15. Qxd3 Rb8 16. Nb3 Be7 17. Qd4 Bf6 18. Qxb6 Rxb6 19. Ke2 Ke7 20. Rhc1 Rhb8 21. Rc2 Ra6 22. Nc1 Kd6 23. b3 c5 24. c4 d4 25. e4 Rab6 26. f4 e5 27. Nd3 a5 28. Nb2 h5 29. Na4 R6b7 30. Rf1 Rh8 31. Kd3 h4 32. Rh1 Rbb8 33. fxe5+ Bxe5 34. Rf2 f6 35. g4 Rh6 36. g5 Rg6 37. Rf5 Rxg5 38. Rxg5 fxg5 39. Rf1 g4 40. Rf5 h3 41. gxh3 gxh3 42. Rh5 h2 43. Nxc5 g6 44. Rxe5 Kxe5 45. Nd7+ Kf4 46. Nxb8 h1Q 0-1

[Event "Hamburg Seniors op 19th"]
[Site "Hamburg"]
[Date "2012.10.24"]
[Round "1"]
[White "Warneke, Perygrin"]
[Black "Marquardt, Rolf"]
[Result "0-1"]
[ECO "D15"]
[WhiteElo "1334"]
[BlackElo "1693"]
[PlyCount "78"]
[EventDate "2012.10.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 Bf5 4. Nc3 e6 5. Bg5 c6 6. e3 Nbd7 7. Be2 h6 8. Bh4 Bd6 9. cxd5 exd5 10. 0-0 0-0 11. Qb3 Qc7 12. Bg3 Rab8 13. Rac1 a6 14. a4 Rfe8 15. Rfe1 Re6 16. Nh4 Bh7 17. Bxd6 Qxd6 18. Qd1 g5 19. Nf3 Kh8 20. Bd3 Bxd3 21. Qxd3 Ne4 22. Nd2 Rbe8 23. Re2 Qe7 24. Rce1 Ndf6 25. f3 Nd6 26. e4 dxe4 27. Ncxe4 Nd5 28. b3 Nf4 29. Qc3 Nxe2+ 30. Rxe2 Nxe4 31. Nxe4 Kg8 32. Qd3 f5 33. d5 fxe4 34. fxe4 Qc5+ 35. Kf1 cxd5 36. exd5 Qc1+ 37. Kf2 Rf6+ 38. Kg3 Qf4+ 39. Kh3 Qh4# 0-1

[Event "Hamburg-ch Seniors 18th"]
[Site "Hamburg"]
[Date "2011.11.06"]
[Round "9"]
[White "Marquardt, Rolf"]
[Black "Bieberle, Gerhart"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1831"]
[BlackElo "1906"]
[PlyCount "126"]
[EventDate "2011.10.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. Nf3 0-0 5. Be2 a6 6. 0-0 b5 7. Nbd2 Nd5 8. Be5 Bh6 9. c4 bxc4 10. Bxc4 e6 11. Bxd5 exd5 12. Qb3 Nc6 13. Qxd5 Bb7 14. Qc4 Nxe5 15. Nxe5 a5 16. Rfc1 c6 17. a4 Bg7 18. Nef3 Re8 19. Ra3 Ba6 20. Qc2 Bf8 21. Rb3 Bb4 22. Ne5 Qe7 23. Nd3 Bd6 24. Nc5 Bc8 25. Qd1 Qh4 26. g3 Qe7 27. Nc4 Bc7 28. Nb6 Bxb6 29. Rxb6 h5 30. h4 d6 31. Nd3 Bg4 32. Qf1 Bf3 33. Ne1 Bd5 34. Rc3 Qc7 35. Ra6 Rab8 36. Nd3 Be4 37. f3 Bxd3 38. Qxd3 d5 39. f4 Re6 40. Qc2 Rc8 41. Rb3 Qd7 42. Rab6 Ree8 43. Kg2 Kg7 44. Rb7 Qg4 45. Rc3 Re6 46. Rbb3 Rce8 47. Qd2 Qf5 48. Rd3 Qg4 49. Qf2 Qf5 50. Qf3 c5 51. dxc5 d4 52. Qf2 Qxc5 53. Qe2 dxe3 54. Rbc3 Qa7 55. b3 R8e7 56. Kh2 Qb6 57. Kg1 f6 58. Kh2 g5 59. hxg5 fxg5 60. Rd5 gxf4 61. gxf4 Rg6 62. Rb5 Qf6 63. Rxe3 Qh4+ 0-1

[Event "Hamburg-ch Seniors 18th"]
[Site "Hamburg"]
[Date "2011.11.05"]
[Round "8"]
[White "Oelrichs, Manfred"]
[Black "Marquardt, Rolf"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "1574"]
[BlackElo "1831"]
[PlyCount "88"]
[EventDate "2011.10.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 c6 5. cxd5 exd5 6. 0-0 Bd6 7. d4 0-0 8. Nc3 Re8 9. Qc2 h6 10. e3 Nbd7 11. a3 Nf8 12. b4 a6 13. Bb2 Bg4 14. Nd2 Qd7 15. Na4 Rab8 16. Nc5 Qc8 17. e4 Bxc5 18. dxc5 Nxe4 19. Nxe4 dxe4 20. Bxe4 Bh3 21. Qc3 f6 22. Rfe1 Qc7 23. Re3 Re7 24. Rae1 Rbe8 25. Qc4+ Be6 26. Qe2 Kh8 27. Qh5 Bf7 28. Qh4 Ng6 29. Bxg6 Rxe3 30. fxe3 Bxg6 31. Qf4 Qf7 32. Bd4 Be4 33. Qf1 Qe6 34. Qf4 Qa2 35. Qf2 Qe6 36. a4 Rd8 37. Qf4 Bf5 38. b5 cxb5 39. axb5 axb5 40. Rf1 Be4 41. Ra1 Bc6 42. g4 Qd5 43. Kf2 Qg2+ 44. Ke1 Bf3 0-1

[Event "Hamburg-ch Seniors 18th"]
[Site "Hamburg"]
[Date "2011.11.04"]
[Round "7"]
[White "Marquardt, Rolf"]
[Black "Blumenberg, Walter"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1831"]
[BlackElo "1970"]
[PlyCount "122"]
[EventDate "2011.10.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 d5 3. e3 Bd6 4. Bd3 f5 5. 0-0 Nf6 6. Nbd2 0-0 7. c4 c6 8. Ne5 Nbd7 9. f4 Ne4 10. Nxd7 Bxd7 11. Nf3 Be8 12. Be2 Qe7 13. Bd2 g5 14. g3 Rd8 15. c5 Bc7 16. b4 Qg7 17. Nxg5 Nxg5 18. fxg5 e5 19. Bc3 Qxg5 20. Qd2 e4 21. Rf2 Kh8 22. Raf1 Bd7 23. Qc1 Rf6 24. Be1 Rg8 25. Rg2 Rfg6 26. Bf2 Qh6 27. Kh1 f4 28. exf4 Bh3 29. f5 Bxg2+ 30. Kxg2 Bf4 31. Qa3 R6g7 32. Rh1 e3 33. Be1 Qf6 34. Qd3 Re7 35. g4 h5 36. h3 h4 37. Kf3 Re4 38. a4 Bg5 39. b5 Kh7 40. Bc3 Rf4+ 41. Kg2 Rf2+ 42. Kg1 Re8 43. Rh2 Re4 44. Rxf2 exf2+ 45. Kxf2 Re3 46. Qc2 Rxh3 47. bxc6 bxc6 48. Kg2 Rg3+ 49. Kh2 Bf4 50. Kh1 Kg7 51. Qb2 Qe7 52. f6+ Kxf6 53. Qc2 Rh3+ 54. Kg2 Rh2+ 55. Kf1 Qe6 56. Qd3 Be3 57. Bd2 Bxd2 58. Qxd2 Qxe2+ 59. Qxe2 Rxe2 60. Kxe2 Kg5 61. Kf3 a5 0-1

[Event "Hamburg-ch Seniors 18th"]
[Site "Hamburg"]
[Date "2011.11.03"]
[Round "6"]
[White "Marquardt, Rolf"]
[Black "Schild, Andreas"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1831"]
[BlackElo "1763"]
[PlyCount "111"]
[EventDate "2011.10.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. e3 e6 4. Bd3 c5 5. b3 Nc6 6. 0-0 cxd4 7. exd4 Be7 8. a3 0-0 9. Re1 Bd7 10. Bb2 Rc8 11. Nbd2 a6 12. Ne5 h6 13. Re3 Qb6 14. Nxd7 Nxd7 15. Nf3 Kh8 16. c3 Bd6 17. g3 Qd8 18. Bc2 Re8 19. Qd3 g6 20. Rae1 Qf6 21. Kg2 Qg7 22. Qd2 Nf8 23. h4 f5 24. R3e2 Rc7 25. Bc1 f4 26. gxf4 Rf7 27. Ne5 Nxe5 28. fxe5 Be7 29. Qxh6+ Qxh6 30. Bxh6 Rh7 31. Bg5 Bxg5 32. hxg5 Rc7 33. Re3 Rec8 34. Rh1+ Kg7 35. Rhh3 b5 36. b4 a5 37. Bd1 axb4 38. cxb4 Rc4 39. Rd3 R8c7 40. Rd2 Rb7 41. Rhd3 Rf7 42. Kg3 Rf5 43. f4 Rf7 44. Kf3 Rfc7 45. Ke3 Rc1 46. Rb3 Kf7 47. Be2 Rb7 48. Ra2 Rc6 49. Kd2 Nd7 50. Rc2 Rxc2+ 51. Kxc2 Nb6 52. Bxb5 Nc4 53. Bxc4 dxc4 54. Rh3 Kg7 55. Kc3 Rc7 56. b5 1-0

[Event "Hamburg-ch Seniors 18th"]
[Site "Hamburg"]
[Date "2011.11.02"]
[Round "5"]
[White "Gehrke, Rolf"]
[Black "Marquardt, Rolf"]
[Result "1-0"]
[ECO "D47"]
[WhiteElo "2087"]
[BlackElo "1831"]
[PlyCount "115"]
[EventDate "2011.10.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c6 3. Nc3 d5 4. d4 e6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bb3 Be7 9. 0-0 0-0 10. Qe2 a6 11. e4 Bb7 12. Rd1 Re8 13. Bf4 Nf8 14. Rac1 Ng6 15. Be3 b4 16. e5 bxc3 17. exf6 Bxf6 18. bxc3 Qc7 19. Ng5 Rad8 20. Qh5 Bxg5 21. Bxg5 Rd7 22. Rd3 Nf4 23. Bxf4 Qxf4 24. Re1 g6 25. Qe2 Qc7 26. Rh3 c5 27. Ba4 Bc6 28. Qxa6 Bxa4 29. Qxa4 cxd4 30. cxd4 Red8 31. Qb3 Qf4 32. Rd3 Rxd4 33. Rxd4 Qxd4 34. g3 h5 35. h4 Rd5 36. Kg2 Qd2 37. Re3 Ra5 38. a3 Qd5+ 39. Qxd5 Rxd5 40. a4 e5 41. Ra3 Ra5 42. Kf3 f5 43. Ke3 Kf7 44. Kd3 g5 45. hxg5 Kg6 46. Kc4 Kxg5 47. Kb4 Ra8 48. a5 f4 49. Kc5 e4 50. Kb6 e3 51. gxf4+ Kxf4 52. fxe3+ Kg3 53. a6 h4 54. a7 h3 55. e4+ Kg2 56. Kb7 h2 57. Ra2+ Kg3 58. Rxh2 1-0

[Event "Hamburg-ch Seniors 18th"]
[Site "Hamburg"]
[Date "2011.11.01"]
[Round "4"]
[White "Marquardt, Rolf"]
[Black "Hawranke, Dietrich"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "1831"]
[BlackElo "2130"]
[PlyCount "120"]
[EventDate "2011.10.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. e3 g6 4. Bd3 Bg7 5. 0-0 0-0 6. b3 Nc6 7. a3 d6 8. Bb2 cxd4 9. exd4 Nd5 10. Re1 Nf4 11. Bf1 d5 12. Nbd2 Qb6 13. c3 Bf5 14. Ra2 Nd3 15. Bxd3 Bxd3 16. Re3 Ba6 17. Ne5 Nxe5 18. dxe5 e6 19. Nf3 Bh6 20. Re1 Rac8 21. Bc1 Bg7 22. Be3 Qb5 23. Bd4 b6 24. a4 Qc6 25. b4 Bc4 26. b5 Qd7 27. Rb2 Rfe8 28. Qb1 Bf8 29. h4 h5 30. Re3 Bh6 31. Re1 Qe7 32. g3 Rb8 33. Kg2 Rec8 34. Rb4 Qd8 35. Rb2 Qe7 36. Rb4 Rc7 37. Rb2 Rbc8 38. Rb4 Qd8 39. Rb2 Rb7 40. Rb4 Bf8 41. Rb2 Ba3 42. Rd2 Bf8 43. Rb2 Rcb8 44. Ng5 Bg7 45. Nf3 Qd7 46. Rb4 Bf8 47. Rb2 a6 48. Nd2 axb5 49. axb5 Rc8 50. Nxc4 Rxc4 51. Ra2 Rb8 52. Qb3 Bc5 53. Rd1 Qc7 54. Ra4 Bxd4 55. cxd4 Rc3 56. Qa2 Rc2 57. Qb3 Rc8 58. Rd3 Rc4 59. Ra6 Qb7 60. Qa3 Qc7 1/2-1/2

[Event "Hamburg-ch Seniors 18th"]
[Site "Hamburg"]
[Date "2011.10.31"]
[Round "3"]
[White "Bobzin, Volker"]
[Black "Marquardt, Rolf"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1752"]
[BlackElo "1831"]
[PlyCount "70"]
[EventDate "2011.10.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Bf5 3. e3 e6 4. Bd3 Bg6 5. Ne5 Nf6 6. Nxg6 hxg6 7. Nd2 Bd6 8. h3 c6 9. e4 Bc7 10. e5 Nfd7 11. Qg4 Nf8 12. Nf3 Nbd7 13. Bg5 Qc8 14. Nh4 Nxe5 15. dxe5 Bxe5 16. c3 Bf6 17. Bxf6 gxf6 18. Nf3 Qc7 19. 0-0-0 a5 20. a4 0-0-0 21. Nd4 f5 22. Qe2 e5 23. Nb3 Ne6 24. g3 Rh7 25. h4 Rdh8 26. Rde1 e4 27. Bc2 f4 28. Qg4 Kb8 29. Nd4 Nxd4 30. cxd4 fxg3 31. Qxg3 Rh6 32. Re3 f5 33. Qxc7+ Kxc7 34. Reh3 g5 35. h5 f4 0-1

[Event "Hamburg-ch Seniors 18th"]
[Site "Hamburg"]
[Date "2011.10.30"]
[Round "2"]
[White "Marquardt, Rolf"]
[Black "Ziehm, Holger"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1831"]
[BlackElo "1467"]
[PlyCount "71"]
[EventDate "2011.10.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. e3 Bg7 4. Bd3 0-0 5. 0-0 Nc6 6. b3 d5 7. Bb2 Nb4 8. Be2 Bf5 9. Na3 c5 10. dxc5 Rc8 11. c3 Nc6 12. Nd4 Bd7 13. b4 e5 14. Nxc6 bxc6 15. Nc2 Be6 16. f3 Qc7 17. a3 Rcd8 18. Rb1 Ne8 19. Qe1 f5 20. f4 Rd7 21. fxe5 Bxe5 22. g3 Nf6 23. Nd4 Bf7 24. Nf3 Ng4 25. Nxe5 Qxe5 26. Bxg4 fxg4 27. Qd2 Re7 28. Rbe1 Qg5 29. c4 d4 30. Bxd4 Bxc4 31. Rxf8+ Kxf8 32. Qc3 Bd5 33. Bf6 Qf5 34. Bxe7+ Kxe7 35. e4 Bxe4 36. Qe3 1-0

[Event "Hamburg-ch Seniors 18th"]
[Site "Hamburg"]
[Date "2011.10.29"]
[Round "1"]
[White "Krause, Werner"]
[Black "Marquardt, Rolf"]
[Result "1-0"]
[ECO "C08"]
[WhiteElo "1405"]
[BlackElo "1831"]
[PlyCount "79"]
[EventDate "2011.10.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Bb5+ Nc6 6. Qe2+ Be7 7. dxc5 Nf6 8. Ngf3 0-0 9. 0-0 Bxc5 10. Bxc6 bxc6 11. Nb3 Bd6 12. Be3 a5 13. Qd2 Ne4 14. Qc1 Qc7 15. c4 Ba6 16. Nbd2 Nxd2 17. Nxd2 Bxh2+ 18. Kh1 Bd6 19. c5 Be5 20. Re1 Rab8 21. Nb3 Qd8 22. Bg5 Bf6 23. Bxf6 Qxf6 24. Qd2 a4 25. Nd4 Rfd8 26. Re3 Qh6+ 27. Kg1 Bb5 28. Rae1 g6 29. Re8+ Kg7 30. Ne6+ fxe6 31. Qd4+ Kf7 32. R8xe6 Qg5 33. R6e5 Qf6 34. R1e3 Qh8 35. Qg4 Re8 36. Qd7+ Kf6 37. Rxe8 Rxe8 38. Rxe8 Qxe8 39. Qxe8 d4 40. Qh8+ 1-0

[Event "Hamburg St Pauli op-B"]
[Site "Hamburg"]
[Date "2011.07.17"]
[Round "9"]
[White "Marquardt, Rolf"]
[Black "Hopson, Kevin Mike"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1851"]
[BlackElo "1721"]
[PlyCount "94"]
[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. Bf4 g6 3. e3 Bg7 4. Nf3 d6 5. h3 Nbd7 6. c3 0-0 7. Bc4 c5 8. 0-0 a6 9. a4 d5 10. Be2 b6 11. Nbd2 Bb7 12. Ne5 Nxe5 13. Bxe5 Nd7 14. Bxg7 Kxg7 15. Nf3 Re8 16. Qd2 Qc7 17. Rfd1 e6 18. Ra3 Bc6 19. Rda1 Reb8 20. b4 cxb4 21. cxb4 Qd6 22. Qb2 b5 23. axb5 Bxb5 24. Bxb5 Rxb5 25. Rb3 Rab8 26. Rb1 a5 27. Qa3 Rxb4 28. Rxb4 Rxb4 29. Rxb4 Qxb4 30. Qxb4 axb4 31. Nd2 Kf8 32. Kf1 Ke7 33. Ke2 Kd6 34. Kd3 Kc6 35. Kc2 Kb5 36. Kb3 Nb8 37. Nf3 f6 38. g4 Nc6 39. Nd2 Na5+ 40. Ka2 Ka4 41. h4 b3+ 42. Kb2 Nc4+ 43. Nxc4 dxc4 44. e4 Kb4 45. g5 c3+ 46. Ka1 fxg5 47. hxg5 Ka3 0-1

[Event "Hamburg St Pauli op-B"]
[Site "Hamburg"]
[Date "2011.07.15"]
[Round "8"]
[White "Weidmann, Kevin"]
[Black "Marquardt, Rolf"]
[Result "1/2-1/2"]
[ECO "C16"]
[WhiteElo "1617"]
[BlackElo "1851"]
[PlyCount "67"]
[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 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Qd7 5. Qg4 f5 6. Qg3 b6 7. Nf3 Ba6 8. Bxa6 Nxa6 9. 0-0 0-0-0 10. Ne2 Bf8 11. c3 h6 12. h4 Qf7 13. Nf4 Ne7 14. h5 Rg8 15. Nh4 Nb8 16. Bd2 Nec6 17. b4 a5 18. a3 Re8 19. Nhg6 Be7 20. Nd3 Nd7 21. Nc1 Nf8 22. Nb3 a4 23. Nc1 b5 24. Nd3 Nd7 25. Rfb1 Nb6 26. Nb2 Bf8 27. Bf4 Ne7 28. Rc1 Rd8 29. Rc2 Qe8 30. Nd3 Nc4 31. Nc5 Nxg6 32. hxg6 Qc6 33. Bc1 Be7 34. f4 1/2-1/2

[Event "Hamburg St Pauli op-B"]
[Site "Hamburg"]
[Date "2011.07.14"]
[Round "7"]
[White "Marquardt, Rolf"]
[Black "Klemt, Gerhard"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1851"]
[BlackElo "1607"]
[PlyCount "91"]
[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. Bf4 e6 3. e3 Nf6 4. Bd3 Bd6 5. Bg3 Nc6 6. Nf3 Qe7 7. Ne5 Bxe5 8. dxe5 Nd7 9. f4 Qb4+ 10. Nd2 Qxb2 11. 0-0 Qa3 12. Qg4 g6 13. Rfb1 Qc5 14. Bf2 h5 15. Qh3 Qf8 16. Rb2 Ne7 17. Nb3 Nf5 18. Nd4 Nxd4 19. exd4 Nb6 20. Bh4 Nc4 21. Rb3 Nd2 22. Rc3 c6 23. Be1 Ne4 24. Bxe4 dxe4 25. Qe3 f5 26. exf6 Qxf6 27. Qxe4 Qf5 28. Qf3 0-0 29. g3 Qd5 30. Qd3 Qf5 31. Qe3 Bd7 32. Rc5 Qh3 33. Rb1 b6 34. Re5 Rf5 35. Rxe6 Bxe6 36. Qxe6+ Kh7 37. Qd7+ Kg8 38. Qxc6 Raf8 39. Qxg6+ Kh8 40. d5 R5f6 41. Bc3 h4 42. Bxf6+ Rxf6 43. Qxf6+ Kg8 44. Qg6+ Kf8 45. Re1 Qc8 46. Re8+ 1-0

[Event "Hamburg St Pauli op-B"]
[Site "Hamburg"]
[Date "2011.07.12"]
[Round "5"]
[White "Buedenbender, Timo"]
[Black "Marquardt, Rolf"]
[Result "1-0"]
[ECO "A52"]
[WhiteElo "1641"]
[BlackElo "1851"]
[PlyCount "75"]
[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. c4 e5 3. dxe5 Ng4 4. g3 Nxe5 5. Nd2 Nbc6 6. Ngf3 Bb4 7. Bg2 Nxc4 8. 0-0 Nxd2 9. Nxd2 0-0 10. Qa4 Qe7 11. e3 a6 12. a3 Bd6 13. Qc2 Nd8 14. Nc4 c6 15. Nb6 Rb8 16. Rd1 Be5 17. Bh3 Ne6 18. Bd2 Rd8 19. Bb4 Qe8 20. Ba5 Bc7 21. Rd2 d5 22. Rad1 Ng5 23. Bg2 Bg4 24. Rc1 Nf3+ 25. Bxf3 Bxf3 26. Qf5 Be4 27. Qg4 g6 28. Nxd5 Rxd5 29. Rxd5 Bxa5 30. Rxa5 Bf5 31. Rxf5 Rd8 32. Rf4 Qe5 33. Rd4 Rf8 34. Qd7 c5 35. Qd5 Qxd5 36. Rxd5 b6 37. Rd6 Rb8 38. Rcd1 1-0

[Event "Hamburg St Pauli op-B"]
[Site "Hamburg"]
[Date "2011.07.11"]
[Round "4"]
[White "Marquardt, Rolf"]
[Black "Lange, Anika"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1851"]
[BlackElo "1627"]
[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. Bf4 e6 3. e3 c5 4. c3 Nc6 5. Bd3 Bd6 6. Bg3 Nf6 7. Nd2 0-0 8. Ngf3 Qe7 9. Ne5 Nd7 10. f4 f6 11. Bh4 Qe8 12. Nef3 e5 13. fxe5 fxe5 14. dxe5 Ndxe5 15. Be2 Nxf3+ 16. Nxf3 Qe4 17. Bf2 Rd8 18. Qd2 Bc7 19. Bd3 Qe8 20. 0-0-0 Ne5 21. Nxe5 Bxe5 22. h3 Be6 23. g4 Rac8 24. Qc2 g6 25. Rde1 Qc6 26. Kb1 a6 27. Bh4 Rf8 28. Rhf1 b5 29. Rf2 Rc7 30. Rxf8+ Kxf8 31. Rf1+ Rf7 32. Qe2 Qd7 33. Qg2 Rxf1+ 34. Bxf1 Qf7 35. Kc2 Ke8 36. Qe2 Bg7 37. Bg2 Kf8 38. Bg5 h6 39. Bf4 Kg8 40. Qf3 g5 41. Bd6 Qxf3 42. Bxf3 Bf8 1/2-1/2

[Event "Hamburg St Pauli op-B"]
[Site "Hamburg"]
[Date "2011.07.11"]
[Round "3"]
[White "Rosenburg, Thies"]
[Black "Marquardt, Rolf"]
[Result "1/2-1/2"]
[ECO "C16"]
[WhiteElo "1575"]
[BlackElo "1851"]
[PlyCount "61"]
[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 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Qd7 5. Qg4 f5 6. Qg3 b6 7. a3 Bxc3+ 8. bxc3 Ba6 9. Bxa6 Nxa6 10. Qd3 Qa4 11. Ne2 c5 12. Nf4 Kf7 13. Nh3 h6 14. Rg1 Rc8 15. g4 Ne7 16. Nf4 cxd4 17. gxf5 Rxc3 18. fxe6+ Ke8 19. Qe2 Rxc2 20. Qh5+ Kd8 21. Rxg7 Qc4 22. Bd2 Rxd2 23. Rxe7 Rc2 24. Rd7+ Kc8 25. Rd1 Rg8 26. Nh3 Nc5 27. Rxa7 Qc3+ 28. Kf1 Qc4+ 29. Ke1 Qc3+ 30. Kf1 Qc4+ 31. Ke1 1/2-1/2

[Event "Hamburg St Pauli op-B"]
[Site "Hamburg"]
[Date "2011.07.10"]
[Round "2"]
[White "Marquardt, Rolf"]
[Black "Kuhr, Stefan"]
[Result "1/2-1/2"]
[ECO "A80"]
[WhiteElo "1851"]
[BlackElo "1560"]
[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 f5 2. Bg5 g6 3. Nd2 Bg7 4. c3 Nf6 5. Bxf6 Bxf6 6. e4 e6 7. Ngf3 0-0 8. Bd3 b6 9. h4 Bb7 10. Qb3 Kh8 11. 0-0-0 d5 12. e5 Be7 13. Rdg1 c5 14. Qd1 Nd7 15. g4 cxd4 16. cxd4 Qc8+ 17. Kb1 Ba6 18. Qe2 Bxd3+ 19. Qxd3 Qe8 20. h5 Rg8 21. hxg6 Qxg6 22. Nh4 Bxh4 23. Rxh4 fxg4 24. Qxg6 Rxg6 25. Rgh1 Nf8 26. Rg1 Rc8 27. Rhxg4 Rxg4 28. Rxg4 Ng6 29. Nf3 Kg7 30. Ng5 Re8 31. f4 h6 32. Nxe6+ Rxe6 33. f5 Rc6 34. e6 Kf6 35. Rxg6+ Kxf5 36. e7 Rc8 37. Rxh6 Re8 38. Rh7 Ke4 39. Kc2 Kxd4 40. Kd2 Ke4 41. Rh2 Kd4 42. Re2 Kc5 43. Kd3 Kd6 44. Kd4 Rxe7 45. Rxe7 Kxe7 46. Kxd5 Kd7 47. b4 a6 48. a4 Kc7 49. b5 axb5 50. axb5 Kd7 51. Ke5 Ke7 1/2-1/2

[Event "Hamburg St Pauli op-B"]
[Site "Hamburg"]
[Date "2011.07.09"]
[Round "1"]
[White "Bauer, Matthias"]
[Black "Marquardt, Rolf"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1621"]
[BlackElo "1851"]
[PlyCount "71"]
[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. Nf3 c6 3. c3 Bf5 4. e3 Nd7 5. Bd3 Bxd3 6. Qxd3 Ngf6 7. Nbd2 e6 8. 0-0 Qc7 9. e4 dxe4 10. Nxe4 Nxe4 11. Qxe4 Nf6 12. Qe2 Be7 13. Bg5 0-0 14. Rfe1 h6 15. Bh4 Rad8 16. Bg3 Qa5 17. Qe5 Qb6 18. Qe2 Bd6 19. Bxd6 Rxd6 20. Ne5 Qc7 21. Ng4 Qd8 22. Nxf6+ Qxf6 23. Qe5 Qe7 24. Qg3 Rd5 25. Re5 Rfd8 26. Rae1 a6 27. f4 c5 28. Qf3 Rxe5 29. dxe5 Rd2 30. Re2 Qd7 31. Qe3 Rd1+ 32. Kf2 Qd5 33. Qe4 Rd2 34. Qxd5 Rxe2+ 35. Kxe2 exd5 36. g4 1/2-1/2

[Event "Hamburg-ch Seniors op 16th"]
[Site "Hamburg"]
[Date "2009.11.08"]
[Round "9"]
[White "Keuneke, Hanno"]
[Black "Marquardt, Rolf"]
[Result "0-1"]
[ECO "C19"]
[WhiteElo "1673"]
[BlackElo "1766"]
[PlyCount "42"]
[EventDate "2009.10.31"]
[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 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Nf3 Qc7 8. Bb5+ Kf8 9. 0-0 c4 10. Ng5 h6 11. Nxf7 Kxf7 12. Qf3+ Kg6 13. h4 a6 14. h5+ Kh7 15. Be8 Rxe8 16. Bxh6 Kxh6 17. g4 Qd8 18. g5+ Kh7 19. g6+ Nxg6 20. hxg6+ Kxg6 21. Kh1 Rh8+ 0-1

[Event "Hamburg-ch Seniors op 16th"]
[Site "Hamburg"]
[Date "2009.11.07"]
[Round "8"]
[White "Marquardt, Rolf"]
[Black "Raedisch, Peter"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1766"]
[BlackElo "1638"]
[PlyCount "172"]
[EventDate "2009.10.31"]
[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 d5 2. Bf4 a6 3. e3 Bf5 4. Nd2 e6 5. c3 Nf6 6. Qb3 b5 7. a4 Nbd7 8. axb5 axb5 9. Rxa8 Qxa8 10. Bxc7 Qa1+ 11. Ke2 Qa7 12. Be5 Qa6 13. Kf3 Ne4 14. Nxe4 Bxe4+ 15. Kg3 Be7 16. Bxb5 Qc8 17. Qa4 f6 18. Bxd7+ Qxd7 19. Qa8+ Bd8 20. Bb8 0-0 21. Qa6 Qf7 22. f3 Bc2 23. Bd6 Re8 24. Qe2 Bb3 25. Kf2 Qb7 26. Qd2 Be7 27. Bxe7 Qxe7 28. Ne2 Ra8 29. Nc1 Ra1 30. Re1 Bc4 31. b3 Bb5 32. Na2 Rxe1 33. Kxe1 Qa3 34. Qc2 Ba6 35. c4 dxc4 36. Nc1 Qb4+ 37. Kf2 cxb3 38. Nxb3 Qb5 39. Nc5 Qf1+ 40. Kg3 Qc4 41. Qb2 Bb5 42. Qa3 Qd5 43. Qb3 Qxb3 44. Nxb3 Kf7 45. Nd2 f5 46. Kf4 Kf6 47. h4 h6 48. h5 Bd3 49. e4 Bc2 50. g4 fxg4 51. e5+ Kf7 52. fxg4 Bd3 53. Ne4 Ke7 54. Nc5 Bc2 55. Ne4 Bb3 56. g5 hxg5+ 57. Kxg5 Bc2 58. Kf4 Kf7 59. Ng3 Bd3 60. Ke3 Bc2 61. Ne4 Bd1 62. Ng3 Bc2 63. Kf4 Bd3 64. Kg5 Bc2 65. Nh1 Bd3 66. Nf2 Bc2 67. Nh3 Bd3 68. Kh4 Ke7 69. h6 gxh6 70. Kh5 Be4 71. Kxh6 Bd5 72. Kg7 Bb3 73. Nf4 Bc4 74. Ng6+ Ke8 75. Kf6 Bb3 76. Nf4 Kd7 77. Nd3 Kc6 78. Nc5 Ba2 79. Nxe6 Kd5 80. Ke7 Bc4 81. Kd7 Bb5+ 82. Ke7 Bc4 83. Nf4+ Kxd4 84. Kd6 Ke4 85. Ne2 Bxe2 86. e6 Bh5 1/2-1/2

[Event "Hamburg-ch Seniors op 16th"]
[Site "Hamburg"]
[Date "2009.11.06"]
[Round "7"]
[White "Weiss, Siegfried"]
[Black "Marquardt, Rolf"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "2015"]
[BlackElo "1766"]
[PlyCount "115"]
[EventDate "2009.10.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e3 d5 2. f4 Bf5 3. Nf3 e6 4. Be2 Nf6 5. 0-0 Bd6 6. b3 h6 7. Bb2 Nbd7 8. c4 c6 9. Nc3 a6 10. d4 Rc8 11. c5 Bb8 12. b4 Qc7 13. Ne5 Ne4 14. a4 Nf8 15. Bh5 Nxc3 16. Bxc3 g6 17. Be2 f6 18. Ng4 Bxg4 19. Bxg4 f5 20. Be2 Nh7 21. b5 axb5 22. axb5 Nf6 23. bxc6 bxc6 24. Ba5 Qd7 25. Ba6 Rc7 26. Qb3 Ke7 27. Bxc7 Qxc7 28. Qb7 g5 29. Rab1 Nd7 30. Qxc7 Bxc7 31. Bb7 Nb8 32. Ra1 gxf4 33. exf4 h5 34. Ra8 Kd7 35. g3 Rg8 36. Kg2 h4 37. Rf3 Rg4 38. Kh3 hxg3 39. hxg3 Rg6 40. Rb3 Rh6+ 41. Kg2 Rh8 42. Ba6 Rd8 43. Be2 Kc8 44. Ra7 Rg8 45. Kf3 Rg7 46. Ba6+ Nxa6 47. Rxa6 Kd7 48. Ra8 Re7 49. Rf8 Re8 50. Rxe8 Kxe8 51. Ra3 Kd7 52. Ra6 Bd8 53. Ke3 Bc7 54. Ra7 Kc8 55. Kd3 Bb8 56. Ra2 Kb7 57. Kc3 Kc8 58. Re2 1-0

[Event "Hamburg-ch Seniors op 16th"]
[Site "Hamburg"]
[Date "2009.11.05"]
[Round "6"]
[White "Marquardt, Rolf"]
[Black "Gehrke, Rolf"]
[Result "1/2-1/2"]
[ECO "A47"]
[WhiteElo "1766"]
[BlackElo "1964"]
[PlyCount "41"]
[EventDate "2009.10.31"]
[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 c5 2. c3 Nf6 3. e3 g6 4. Nd2 b6 5. Bd3 Bb7 6. Ngf3 Bg7 7. 0-0 0-0 8. Re1 d6 9. Qe2 Nbd7 10. h3 e5 11. dxe5 Nxe5 12. Nxe5 dxe5 13. e4 Qc7 14. Nf1 Rad8 15. Bg5 h6 16. Bxf6 Bxf6 17. Rad1 Rd6 18. Bc2 Rfd8 19. Rxd6 Rxd6 20. Rd1 Rxd1 21. Qxd1 1/2-1/2

[Event "Hamburg-ch Seniors op 16th"]
[Site "Hamburg"]
[Date "2009.11.04"]
[Round "5"]
[White "Hawranke, Dietrich"]
[Black "Marquardt, Rolf"]
[Result "0-1"]
[ECO "D30"]
[WhiteElo "2111"]
[BlackElo "1766"]
[PlyCount "136"]
[EventDate "2009.10.31"]
[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 d5 2. Nf3 e6 3. c4 c6 4. Qc2 Nf6 5. Bg5 Qa5+ 6. Bd2 Bb4 7. a3 Bxd2+ 8. Nbxd2 Nbd7 9. e3 0-0 10. b4 Qd8 11. Bd3 Re8 12. Ne5 h6 13. 0-0 Nxe5 14. dxe5 Nd7 15. f4 Nf8 16. Nf3 Bd7 17. Kh1 Rc8 18. Rfd1 Rc7 19. Rac1 Qc8 20. cxd5 exd5 21. Nd4 Ne6 22. Nf5 Qb8 23. Nd6 Re7 24. Qf2 Nf8 25. Qh4 Re6 26. Bf5 Rxd6 27. exd6 Rc8 28. Bxd7 Nxd7 29. e4 Qxd6 30. exd5 Nf6 31. dxc6 Rxc6 32. Rb1 Qe6 33. Re1 Qa2 34. Ra1 Qb2 35. Reb1 Qd2 36. Rd1 Qb2 37. Qe1 Rc2 38. Rd8+ Kh7 39. Qb1 Qxb1+ 40. Rxb1 Ra2 41. Rd3 h5 42. Kg1 g6 43. Re1 Kg7 44. Kf1 h4 45. Kg1 Nh5 46. Rf3 Kf6 47. Kf1 Ng7 48. Re2 Ra1+ 49. Kf2 Nf5 50. Rd2 b6 51. g4 hxg3+ 52. hxg3 Nh6 53. Rc3 Kf5 54. Kf3 Rf1+ 55. Rf2 Rg1 56. Rd2 Rf1+ 57. Ke2 Rg1 58. Kf2 Rh1 59. Rd5+ Ke4 60. Kg2 Ra1 61. Rd7 Ra2+ 62. Kh3 Ra1 63. Rcd3 Rh1+ 64. Kg2 Ra1 65. R7d4+ Kf5 66. Kf3 Rf1+ 67. Ke2 Ra1 68. Rd5+ Kf6 0-1

[Event "Hamburg-ch Seniors op 16th"]
[Site "Hamburg"]
[Date "2009.11.03"]
[Round "4"]
[White "Marquardt, Rolf"]
[Black "Berking, Bernhard"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1766"]
[BlackElo "1541"]
[PlyCount "61"]
[EventDate "2009.10.31"]
[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. Bf4 e6 3. e3 d5 4. Bd3 Bd6 5. Bg3 b6 6. c3 0-0 7. Qe2 a5 8. Nd2 c5 9. Ngf3 Ba6 10. Rc1 Bxd3 11. Qxd3 Bxg3 12. hxg3 Nbd7 13. Ne5 Rc8 14. Rh4 cxd4 15. exd4 Qe7 16. f3 g6 17. Kf2 Kg7 18. Rch1 Rh8 19. Qe3 Ng8 20. f4 Nxe5 21. fxe5 Rf8 22. Nf3 f6 23. exf6+ Rxf6 24. Qe5 Qd7 25. g4 Qa4 26. g5 h5 27. gxf6+ Nxf6 28. Rf4 Rf8 29. Rf1 Qxa2 30. Ng5 Kh6 31. Rxf6 1-0

[Event "Hamburg-ch Seniors op 16th"]
[Site "Hamburg"]
[Date "2009.11.02"]
[Round "3"]
[White "Riedel, Siegfried"]
[Black "Marquardt, Rolf"]
[Result "1/2-1/2"]
[ECO "C18"]
[WhiteElo "1547"]
[BlackElo "1766"]
[PlyCount "141"]
[EventDate "2009.10.31"]
[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 e6 2. d4 d5 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 Ne7 6. e5 c5 7. Qg4 0-0 8. Bg5 Qa5 9. Kd2 cxd4 10. Qxd4 Nbc6 11. Qh4 Ng6 12. Qg3 Ncxe5 13. Nf3 Nxf3+ 14. gxf3 d4 15. f4 dxc3+ 16. Qxc3 Qxc3+ 17. Kxc3 h6 18. f5 exf5 19. Be3 Be6 20. h4 Ne7 21. Kb2 b6 22. Rg1 Kh7 23. Bd3 Nc6 24. Rg3 Ne5 25. Bd4 Nxd3+ 26. cxd3 g6 27. Bf6 h5 28. Rag1 Rac8 29. d4 Rc4 30. Rc3 Rfc8 31. Rgg3 b5 32. f4 a5 33. Rxc4 Rxc4 34. Rc3 a4 35. Rxc4 Bxc4 36. Kc3 Kg8 37. Be5 Kf8 38. Bf6 Ke8 39. Kb4 Kd7 40. Kc5 Ke6 41. Bd8 f6 42. Bc7 Kd7 43. Bb8 Bd3 44. d5 Kc8 45. Bd6 Kd7 46. Bf8 g5 47. hxg5 fxg5 48. fxg5 f4 49. Bd6 b4 50. Bxf4 bxa3 51. Kb4 a2 52. Be5 h4 53. Ka3 Bc4 54. Kb2 Bxd5 55. Ka1 Ke6 56. Bb8 Kf5 57. Bc7 Kxg5 58. Bb8 Kg4 59. Bc7 Kh3 60. Bb8 Kg2 61. Bc7 h3 62. Bb8 h2 63. Bxh2 Kxh2 64. Kb2 Kg2 65. Ka1 Kf3 66. Kb2 Ke4 67. Ka1 Kd4 68. Kb2 Kc4 69. Ka1 a3 70. Kxa2 Kb4+ 71. Ka1 1/2-1/2

[Event "Hamburg-ch Seniors op 16th"]
[Site "Hamburg"]
[Date "2009.11.01"]
[Round "2"]
[White "Marquardt, Rolf"]
[Black "Maahs, Erich"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1766"]
[BlackElo "2049"]
[PlyCount "102"]
[EventDate "2009.10.31"]
[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 d5 2. Bf4 Bf5 3. e3 e6 4. c4 c6 5. Nc3 Nf6 6. Qb3 Qb6 7. c5 Qxb3 8. axb3 Nbd7 9. f3 h5 10. b4 Nh7 11. h3 f6 12. Nge2 Bd3 13. Nc1 Bxf1 14. Rxf1 a6 15. Nd3 Rc8 16. Ra2 g5 17. Bg3 Bg7 18. f4 0-0 19. b3 Rce8 20. Raf2 h4 21. Bh2 f5 22. Ne5 Nxe5 23. fxe5 Bh6 24. Kd2 Re7 25. Kd3 Rg7 26. Ne2 Kh8 27. g4 Rgf7 28. gxf5 Rxf5 29. Rxf5 Rxf5 30. Rxf5 exf5 31. Ng1 Nf8 32. Ke2 Ne6 33. Kd3 Kg7 34. Nf3 Kg6 35. Bg1 Kh5 36. Bf2 Bf8 37. Ke2 Be7 38. Kf1 g4 39. Ng1 Bg5 40. Ke2 Bh6 41. Be1 Ng5 42. Bd2 gxh3 43. Nf3 Kg4 44. Nh2+ Kg3 45. Nf1+ Kg2 46. Be1 h2 47. Nxh2 Kxh2 48. Bxh4 Ne6 49. Kf3 Kh3 50. Bf2 Bg5 51. Bg1 Bh4 0-1

[Event "Hamburg-ch Seniors op 16th"]
[Site "Hamburg"]
[Date "2009.10.31"]
[Round "1"]
[White "Hofmeier, Arthur"]
[Black "Marquardt, Rolf"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1387"]
[BlackElo "1766"]
[PlyCount "44"]
[EventDate "2009.10.31"]
[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 e6 2. Nf3 d5 3. Nc3 Nf6 4. d3 Bb4 5. Bd2 0-0 6. a3 Bxc3 7. Bxc3 dxe4 8. Ng5 exd3 9. Bxd3 Nbd7 10. 0-0 h6 11. Nf3 Nd5 12. Bd2 Nc5 13. Ne1 b6 14. b4 Nxd3 15. Nxd3 Ba6 16. Qf3 Qf6 17. Qg3 Rac8 18. Rfe1 Bxd3 19. Qxd3 Rfd8 20. Qc4 c5 21. b5 Qd4 22. Qe2 Nc3 0-1

[Event "Hamburg-ch Seniors op 15th"]
[Site "Hamburg"]
[Date "2008.11.04"]
[Round "9"]
[White "Stubbe, Werner"]
[Black "Marquardt, Rolf"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1720"]
[BlackElo "1777"]
[PlyCount "87"]
[EventDate "2008.10.27"]
[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 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 c5 5. g3 Nc6 6. Bg2 Be7 7. 0-0 0-0 8. e5 Nd7 9. Re1 Qc7 10. Qe2 Re8 11. Nf1 Nf8 12. h4 f6 13. exf6 Bxf6 14. c3 Bd7 15. Bg5 Qd8 16. Ne3 h6 17. Bxf6 Qxf6 18. Ng4 Qd8 19. Nge5 Qc7 20. Bh3 Nxe5 21. Nxe5 Bc6 22. d4 c4 23. Qh5 Re7 24. Re3 Be8 25. Qe2 Qb6 26. Re1 Rd8 27. f4 Rd6 28. h5 Qa6 29. g4 Qxa2 30. g5 Rb6 31. Qg4 Rxb2 32. gxh6 Rh2 33. Qg3 Rb2 34. Qg5 Rh2 35. Ng4 Rxh3 36. Rxh3 Qa3 37. Nf6+ Kh8 38. Rg3 g6 39. Nxd5 Rd7 40. Qe5+ Kh7 41. Nf6+ Kxh6 42. Nxd7 Bxd7 43. Qh8+ Nh7 44. Rxg6+ 1-0

[Event "Hamburg-ch Seniors op 15th"]
[Site "Hamburg"]
[Date "2008.11.03"]
[Round "8"]
[White "Marquardt, Rolf"]
[Black "Hadenfeldt, Klaus"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1777"]
[BlackElo "1658"]
[PlyCount "84"]
[EventDate "2008.10.27"]
[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. Bf4 e6 3. e3 d5 4. Nd2 Nbd7 5. Bd3 a6 6. Rc1 Be7 7. h3 0-0 8. Ngf3 b5 9. Ne5 Bb7 10. 0-0 Rc8 11. Re1 c5 12. c3 Re8 13. Bb1 Nf8 14. Qf3 N6d7 15. Nxf7 Qb6 16. Ne5 Nf6 17. g4 g6 18. Bh6 N8d7 19. Nxg6 hxg6 20. Bxg6 Rf8 21. g5 e5 22. Qg3 Ne4 23. Bxe4 dxe4 24. Bxf8 Rxf8 25. Qg4 Qc6 26. Nb3 Rf7 27. Na5 Qc7 28. Nxb7 Qxb7 29. h4 Qc6 30. Kf1 Nf8 31. Red1 exd4 32. cxd4 c4 33. d5 Qc5 34. Qxe4 Bd6 35. g6 Rf6 36. h5 Bg3 37. f4 Qd6 38. Rd4 Qd7 39. Kg2 Bxf4 40. Qf3 Be5 41. Qe4 Bxd4 42. Qxd4 Rf5 1/2-1/2

[Event "Hamburg-ch Seniors op 15th"]
[Site "Hamburg"]
[Date "2008.11.02"]
[Round "7"]
[White "Schierholz, Guenter"]
[Black "Marquardt, Rolf"]
[Result "1-0"]
[ECO "C16"]
[WhiteElo "1855"]
[BlackElo "1777"]
[PlyCount "155"]
[EventDate "2008.10.27"]
[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 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Qd7 5. Bd2 Bxc3 6. Bxc3 b6 7. Nf3 Ba6 8. Be2 Bxe2 9. Qxe2 Nc6 10. 0-0 a5 11. Rfe1 Nge7 12. Rad1 h6 13. Bd2 g5 14. h3 Nf5 15. c3 0-0-0 16. Nh2 Ng7 17. Ng4 Qe7 18. Nf6 Nb8 19. Rb1 Nd7 20. Qa6+ Kb8 21. a4 Nxf6 22. exf6 Qxf6 23. b4 axb4 24. Rxb4 Rd6 25. Reb1 Qd8 26. a5 Qc8 27. Qb5 Qe8 28. Qd3 Qd8 29. Qg3 Kb7 30. Qd3 Qa8 31. Ra1 Kc8 32. Rba4 b5 33. Qxb5 Qc6 34. Qxc6 Rxc6 35. a6 Kd7 36. Kf1 Ra8 37. Ke2 f6 38. Kd3 Ra7 39. h4 Nf5 40. hxg5 hxg5 41. Ra5 Nd6 42. g4 Nc4 43. R5a2 Nxd2 44. Kxd2 Rb6 45. Kd3 Kd6 46. Rh1 e5 47. Rha1 c5 48. dxc5+ Kxc5 49. Ra5+ Kd6 50. R1a3 Rc6 51. f3 Rc5 52. R5a4 Kc6 53. c4 dxc4+ 54. Rxc4 Kd5 55. Rxc5+ Kxc5 56. Ke4 Kd6 57. Ra5 Ke6 58. Kd3 Kd6 59. Kc4 Kc6 60. Ra2 Kc7 61. Kc5 Kb8 62. Kd6 Rh7 63. Ke6 Rh6 64. Kf7 Ka7 65. Kg7 Rh3 66. Rf2 Rg3 67. Kxf6 e4 68. fxe4 Rxg4 69. Re2 Kxa6 70. e5 Rf4+ 71. Kxg5 Rf8 72. e6 Kb6 73. e7 Re8 74. Kf6 Kc6 75. Rd2 Kc7 76. Kf7 Rh8 77. e8Q Rxe8 78. Kxe8 1-0

[Event "Hamburg-ch Seniors op 15th"]
[Site "Hamburg"]
[Date "2008.11.01"]
[Round "6"]
[White "Scheinpflug, Michael"]
[Black "Marquardt, Rolf"]
[Result "0-1"]
[ECO "D45"]
[WhiteElo "1589"]
[BlackElo "1777"]
[PlyCount "70"]
[EventDate "2008.10.27"]
[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. e3 Nf6 4. Nf3 c6 5. Nc3 Nbd7 6. a3 Bd6 7. c5 Bc7 8. b4 0-0 9. Bd3 Re8 10. Bb2 e5 11. dxe5 Nxe5 12. Nxe5 Bxe5 13. 0-0 Bxh2+ 14. Kh1 Be5 15. Be2 Ne4 16. g3 Bxc3 17. Qc2 Bxb2 18. Qxb2 Qf6 19. Qxf6 Nxf6 20. Rfd1 Bg4 21. Bxg4 Nxg4 22. Kg2 Re6 23. Rh1 g6 24. Rad1 h5 25. Rd4 Rae8 26. Rhd1 Nh6 27. b5 Nf5 28. R4d3 Re4 29. Rc3 h4 30. g4 Rxg4+ 31. Kh3 Rge4 32. Rdd3 g5 33. f3 Rxe3 34. Rxe3 Rxe3 35. Rxe3 Nxe3 0-1

[Event "Hamburg-ch Seniors op 15th"]
[Site "Hamburg"]
[Date "2008.10.31"]
[Round "5"]
[White "Marquardt, Rolf"]
[Black "Werner, Joern"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1777"]
[BlackElo "1591"]
[PlyCount "51"]
[EventDate "2008.10.27"]
[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 d5 2. Bf4 e6 3. e3 Bd6 4. Bg3 Nf6 5. Bd3 c6 6. Nd2 Qe7 7. Ngf3 Nbd7 8. Ne5 c5 9. c3 a6 10. Ndf3 h6 11. Rc1 c4 12. Bb1 b5 13. a3 Bb7 14. Qe2 a5 15. Nxd7 Qxd7 16. Ne5 Qc7 17. 0-0 Nd7 18. f4 Nf6 19. f5 Bc8 20. Qf3 Ra6 21. fxe6 Bxe6 22. Bf5 Qe7 23. Bh4 g5 24. Bg3 Bxf5 25. Qxf5 Nh5 26. Qc8+ 1-0

[Event "Hamburg-ch Seniors op 15th"]
[Site "Hamburg"]
[Date "2008.10.30"]
[Round "4"]
[White "Keuneke, Hanno"]
[Black "Marquardt, Rolf"]
[Result "1/2-1/2"]
[ECO "C16"]
[WhiteElo "1572"]
[BlackElo "1777"]
[PlyCount "116"]
[EventDate "2008.10.27"]
[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 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Qd7 5. a3 Bxc3+ 6. bxc3 b6 7. Qg4 f5 8. Qg3 Ba6 9. Bxa6 Nxa6 10. Ne2 0-0-0 11. a4 Nb8 12. Qd3 Nc6 13. Qa6+ Kb8 14. Rb1 Qc8 15. Qb5 Qb7 16. Ba3 a6 17. Qd3 Na5 18. Nf4 Re8 19. Qg3 c6 20. Nd3 Ka7 21. Bc5 Nc4 22. a5 Qf7 23. axb6+ Kb7 24. Nb2 Nxb2 25. Rxb2 Ra8 26. 0-0 Ne7 27. Ra1 a5 28. Rba2 Ra6 29. Rxa5 Rha8 30. Rxa6 Rxa6 31. Rxa6 Kxa6 32. Qd3+ Kb7 33. c4 Nc8 34. cxd5 exd5 35. f3 g6 36. Kf2 f4 37. g3 fxg3+ 38. hxg3 Qe6 39. g4 Qf7 40. Qe3 Qe6 41. Kg3 h5 42. Qg5 Nxb6 43. Bxb6 Kxb6 44. gxh5 gxh5 45. f4 Qf7 46. f5 Qa7 47. e6 Qa4 48. Qd2 Qa3+ 49. c3 Qe7 50. Qh6 Qa3 51. Qxh5 Qxc3+ 52. Qf3 Qxd4 53. Qf2 Qxf2+ 54. Kxf2 Kc7 55. e7 Kd7 56. f6 d4 57. Ke2 c5 58. Kd3 Ke8 1/2-1/2

[Event "Hamburg-ch Seniors op 15th"]
[Site "Hamburg"]
[Date "2008.10.29"]
[Round "3"]
[White "Marquardt, Rolf"]
[Black "Bobzin, Volker"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "1777"]
[BlackElo "1527"]
[PlyCount "109"]
[EventDate "2008.10.27"]
[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. Bf4 d6 3. e3 Nbd7 4. Nf3 b6 5. Nbd2 Bb7 6. Bd3 g6 7. h3 Bg7 8. c3 0-0 9. Qc2 c5 10. 0-0 a6 11. a4 d5 12. Rfe1 c4 13. Bf1 Bc6 14. Ne5 Nxe5 15. Bxe5 Ne4 16. Bxg7 Kxg7 17. Nxe4 dxe4 18. Bxc4 e6 19. Qe2 Qd7 20. Bb3 b5 21. axb5 axb5 22. Qf1 Bd5 23. Bxd5 Qxd5 24. Rxa8 Rxa8 25. Ra1 Rxa1 26. Qxa1 Qb3 27. Qc1 h5 28. Qd2 f5 29. Kf1 g5 30. f3 Qd5 31. fxe4 Qxe4 32. Qe2 Kg6 33. Kf2 f4 34. exf4 Qxf4+ 35. Kg1 Qf5 36. g4 hxg4 37. hxg4 Qd5 38. Qe5 Qb3 39. Qe4+ Kf6 40. Qf3+ Kg6 41. Qe2 Qd5 42. Kf2 Qb3 43. Ke3 Kf6 44. Qf2+ Kg6 45. Qh2 Qd5 46. Qh5+ Kg7 47. Qh2 Kf6 48. Qh6+ Kf7 49. Qh7+ Kf6 50. Qe4 Ke7 51. Qxd5 exd5 52. Kd3 Kd7 53. Kc2 Kc6 54. Kb3 Kb7 55. Kb4 1-0

[Event "Hamburg-ch Seniors op 15th"]
[Site "Hamburg"]
[Date "2008.10.28"]
[Round "2"]
[White "Horstmann, Axel"]
[Black "Marquardt, Rolf"]
[Result "1/2-1/2"]
[ECO "C08"]
[WhiteElo "1589"]
[BlackElo "1777"]
[PlyCount "113"]
[EventDate "2008.10.27"]
[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 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. dxc5 Bxc5 6. Nb3 Bd6 7. Bb5+ Nc6 8. Nd4 Nge7 9. Nge2 0-0 10. 0-0 Qc7 11. h3 a6 12. Ba4 Ne5 13. Nc3 b5 14. Bb3 Bb7 15. Bg5 Nc4 16. Bxe7 Bxe7 17. Rb1 Rad8 18. Nce2 Bf6 19. c3 Rfe8 20. Bc2 Bg5 21. Nf3 Bf6 22. Re1 g6 23. Qc1 Ne5 24. Nfd4 Nc6 25. Qd2 Re7 26. Nxc6 Qxc6 27. Nd4 Qe8 28. Rxe7 Qxe7 29. Re1 Qf8 30. a4 Re8 31. axb5 Bxd4 32. cxd4 axb5 33. Bd3 Bc6 34. Rc1 Re6 35. Rc5 Qe8 36. Kf1 Kg7 37. Qb4 Qb8 38. Kg1 Qa8 39. Rc1 Qa6 40. Kh2 Qa7 41. Rc5 Qb8+ 42. g3 Qb7 43. Bxb5 Be8 44. Qa4 Bxb5 45. Qxb5 Rb6 46. Qe2 Re6 47. Qb5 Rb6 48. Qe8 Re6 49. Rb5 Qc7 50. Rc5 Qxc5 51. Qxe6 Qxd4 52. Qe2 f5 53. Qe7+ Kg8 54. Qe8+ Kg7 55. Qe7+ Kg8 56. Qe8+ Kg7 57. Qe7+ 1/2-1/2

[Event "Hamburg-ch Seniors op 15th"]
[Site "Hamburg"]
[Date "2008.10.27"]
[Round "1"]
[White "Marquardt, Rolf"]
[Black "Nendza, Jan"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1777"]
[BlackElo "1483"]
[PlyCount "152"]
[EventDate "2008.10.27"]
[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 d5 2. Bf4 e6 3. e3 a6 4. Bd3 Bd6 5. Bg3 Bxg3 6. hxg3 Nc6 7. Nf3 h6 8. c3 Qf6 9. Nbd2 Nge7 10. e4 e5 11. exd5 Nxd5 12. dxe5 Qe7 13. Qe2 Be6 14. a3 0-0-0 15. 0-0-0 Nb6 16. Be4 Na5 17. Bd3 Nb3+ 18. Nxb3 Bxb3 19. Rd2 Kb8 20. Nd4 Ba4 21. f4 Qc5 22. Bc2 Bxc2 23. Rxc2 Nc4 24. Nb3 Qb5 25. Nd4 Qc5 26. b4 Qd5 27. Ra2 Rhe8 28. Qf3 Nb6 29. Rd1 Qxa2 30. Nc2 Rxd1+ 31. Qxd1 Qd5 32. Qg4 g5 33. fxg5 hxg5 34. Qxg5 Rxe5 35. Qf6 Nc4 36. Qf2 Rf5 37. Qe2 Re5 38. Qf2 Qe6 39. Qd4 Re1+ 40. Nxe1 Qxe1+ 41. Kc2 Qe2+ 42. Kb3 Nd6 43. Qh8+ Nc8 44. Qh3 Qd1+ 45. Kb2 Qd2+ 46. Kb3 Qd5+ 47. Kb2 Nb6 48. g4 Na4+ 49. Kc2 Qe4+ 50. Kd2 Qd5+ 51. Kc2 Qa2+ 52. Kd3 Nb6 53. Qh8+ Ka7 54. Qh3 Qxa3 55. Qe3 Qb3 56. g5 Qd5+ 57. Ke2 Qxg2+ 58. Kd3 Qd5+ 59. Ke2 Qc4+ 60. Kf3 Kb8 61. Qe8+ Nc8 62. Qe5 Qc6+ 63. Kg4 b5 64. Kh5 Qh1+ 65. Kg4 Qg2+ 66. Kh4 Nd6 67. Qf6 Qe4+ 68. Kh5 Qe2+ 69. Kh4 Qh2+ 70. Kg4 Qh7 71. Qd8+ Kb7 72. Qe7 Qf5+ 73. Kg3 Ne4+ 74. Kh4 Qf4+ 75. Kh5 Ng3+ 76. Kh6 Nf5+ 0-1

[Event "Hamburg Koenigsspringer Elo op 5th"]
[Site "Hamburg"]
[Date "2007.05.20"]
[Round "7"]
[White "Marquardt, Rolf"]
[Black "Wilms, Robert"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1724"]
[BlackElo "1814"]
[PlyCount "114"]
[EventDate "2007.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. e3 Bd6 5. Ne5 c5 6. c3 0-0 7. Nd2 c4 8. Qc2 Ne8 9. Bg3 f6 10. Nef3 Nc6 11. e4 Qc7 12. Be2 b5 13. Bxd6 Qxd6 14. a3 a5 15. 0-0 a4 16. Rae1 Ra7 17. e5 fxe5 18. dxe5 Qc5 19. Ng5 Rf5 20. Ndf3 h6 21. Nh3 Nxe5 22. Nd4 Rf6 23. Bh5 Nd3 24. Bxe8 Nxe1 25. Rxe1 Re7 26. Bxb5 e5 27. Bxa4 exd4 28. Qd2 d3 29. Bd1 Bxh3 30. gxh3 Qd6 31. Rxe7 Qxe7 32. f3 Qe5 33. Kf1 d4 34. a4 Qe3 35. Qxe3 dxe3 36. a5 Ra6 37. b4 Kf7 38. Ba4 Rg6 39. Bb5 e2+ 40. Kf2 Rg2+ 41. Kxg2 e1Q 42. Bxc4+ Ke7 43. a6 Qxc3 44. a7 Qa3 45. Bxd3 Qxa7 46. Be4 Qb6 47. h4 Qxb4 48. h5 Kf6 49. Kg3 Qe1+ 50. Kg4 Qg1+ 51. Kh3 Kg5 52. Bg6 Kf4 53. Be4 Qg5 54. Bg6 Kxf3 55. Be4+ Kf2 56. Bg6 Kg1 57. Be4 Qxh5+ 0-1

[Event "Hamburg Koenigsspringer Elo op 5th"]
[Site "Hamburg"]
[Date "2007.05.19"]
[Round "5"]
[White "Richert, Thomas Heinz"]
[Black "Marquardt, Rolf"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1851"]
[BlackElo "1724"]
[PlyCount "83"]
[EventDate "2007.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 e6 2. Qe2 Nf6 3. Nf3 d5 4. exd5 Nxd5 5. d4 Be7 6. g3 0-0 7. Bg2 b6 8. 0-0 c6 9. Rd1 Qc7 10. c4 Nf6 11. Bf4 Bd6 12. Be5 Nbd7 13. Nc3 Bb7 14. Rac1 Rfd8 15. Bxd6 Qxd6 16. Ne5 Rac8 17. f4 Qb8 18. Bh3 Nxe5 19. fxe5 Nd7 20. Ne4 Nf8 21. Nd6 Rc7 22. Bg2 Ba8 23. c5 b5 24. b4 Ng6 25. Rf1 Rf8 26. Qh5 Qd8 27. Be4 f5 28. Bc2 Ne7 29. Bb3 Nd5 30. Bxd5 cxd5 31. g4 g6 32. Qh6 a6 33. gxf5 exf5 34. Rc3 Bc6 35. Rg3 Kh8 36. Rxg6 Rg8 37. Rxg8+ Qxg8+ 38. Kh1 Rg7 39. Qf6 Be8 40. Nxe8 Qxe8 41. Rg1 Qf7 42. Qxg7+ 1-0

[Event "Hamburg Koenigsspringer Elo op 5th"]
[Site "Hamburg"]
[Date "2007.05.18"]
[Round "3"]
[White "Marquardt, Rolf"]
[Black "Mueller, Joerg"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1724"]
[BlackElo "2118"]
[PlyCount "133"]
[EventDate "2007.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. Nbd2 0-0 5. e3 d6 6. Bd3 Re8 7. Bc4 h6 8. h3 Nbd7 9. 0-0 e5 10. dxe5 dxe5 11. Bh2 Qe7 12. c3 a6 13. a4 e4 14. Nd4 c5 15. Ne2 Ne5 16. Bxe5 Qxe5 17. Qb3 Qc7 18. Nf4 g5 19. Nd5 Nxd5 20. Bxd5 Bf5 21. Qxb7 Qxb7 22. Bxb7 Ra7 23. Bc6 Re6 24. Bd5 Rd6 25. c4 Bxb2 26. Ra2 Bc3 27. Nxe4 Bxe4 28. Bxe4 Rb6 29. Rd1 Re7 30. Rd8+ Kg7 31. Bd5 h5 32. Rc8 Be5 33. g3 Bc7 34. Kg2 a5 35. Ra8 Rb4 36. Ra7 f5 37. Ra6 f4 38. gxf4 gxf4 39. e4 Rb3 40. f3 Kh7 41. Ra7 Rg7+ 42. Kf2 Kh6 43. Rb7 Bb6 44. Rxg7 Kxg7 45. Bc6 Kf6 46. Rd2 Bc7 47. Bb5 Be5 48. Ke2 Bd4 49. Rd3 Rb4 50. Rd2 Be3 51. Rd6+ Kg5 52. Rd5+ Kh4 53. Be8 Rb2+ 54. Ke1 Kxh3 55. Bxh5 Rb4 56. Bg4+ Kg3 57. Rh5 Rxa4 58. e5 Ra3 59. e6 Bd4 60. Rh3+ Kg2 61. Rh7 a4 62. Kd2 Re3 63. e7 Bf6 64. Bh5 Bxe7 65. Rh8 a3 66. Ra8 Bf6 67. Bg4 0-1

[Event "Hamburg Koenigsspringer Elo op 5th"]
[Site "Hamburg"]
[Date "2007.05.18"]
[Round "4"]
[White "Marquardt, Rolf"]
[Black "Sternberg, Lew"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1724"]
[BlackElo "2066"]
[PlyCount "132"]
[EventDate "2007.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. Bf4 Nf6 4. e3 c5 5. c3 Nc6 6. Nbd2 cxd4 7. exd4 Bd6 8. Ne5 Qc7 9. Bb5 a6 10. Bxc6+ bxc6 11. Bg3 Rb8 12. Rb1 0-0 13. Ng4 Nd7 14. Bxd6 Qxd6 15. 0-0 f5 16. Ne3 f4 17. Ng4 h5 18. Ne5 Nxe5 19. dxe5 Qxe5 20. Re1 Qd6 21. Qxh5 Rf5 22. Qg6 Qc7 23. Nf3 Rf6 24. Qg5 Bd7 25. Qe5 Qb6 26. Qd4 c5 27. Qd2 Qd6 28. Re5 Rbf8 29. Rbe1 Rf5 30. Qe2 R8f6 31. Nh4 Rxe5 32. Qxe5 Qxe5 33. Rxe5 Kf7 34. Nf3 Ke7 35. Rg5 g6 36. Ne5 Be8 37. Ng4 Rf8 38. h3 Kd6 39. Ne5 Rg8 40. Nf3 Rg7 41. Re5 Rb7 42. Re2 Bb5 43. Rd2 e5 44. b3 Ke6 45. Ng5+ Kf5 46. h4 Bc6 47. f3 a5 48. c4 d4 49. Kf2 a4 50. Rd3 axb3 51. axb3 Ra7 52. g4+ fxg3+ 53. Kxg3 Ra3 54. Nf7 e4 55. fxe4+ Bxe4 56. Nd6+ Ke5 57. Nxe4 Kxe4 58. Rf3 d3 59. Rf4+ Ke3 60. Rf3+ Ke2 61. Rf2+ Ke1 62. Rf6 Rxb3 63. Re6+ Kd1 64. Kf2 Kc2 65. Rxg6 d2 66. Rd6 Rd3 0-1

