[Event "SVR op"]
[Site "Lahnstein"]
[Date "2019.04.20"]
[Round "7"]
[White "Marquardt, Jonas"]
[Black "Weber, Konstantin"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1486"]
[BlackElo "1624"]
[PlyCount "70"]
[EventDate "2019.04.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c6 3. Nf3 d5 4. Bf4 Bf5 5. e3 e6 6. cxd5 Bb4+ 7. Nbd2 exd5 8. a3 Bd6 9. Bxd6 Qxd6 10. Be2 0-0 11. 0-0 Nbd7 12. Rc1 b6 13. b4 a5 14. Qb3 Rfc8 15. Rfd1 axb4 16. axb4 b5 17. Ra1 Nb6 18. Ne1 Nc4 19. Rxa8 Rxa8 20. Bd3 Ne4 21. Nxe4 Bxe4 22. Bxe4 dxe4 23. Nc2 f5 24. Ra1 Rxa1+ 25. Nxa1 f4 26. Nc2 Kf8 27. exf4 Qxf4 28. Ne3 Nxe3 29. Qxe3 Qxe3 30. fxe3 Ke7 31. Kf2 Kd6 32. Kg3 Kd5 33. Kf4 Kc4 34. Kxe4 Kxb4 35. Kf5 Kc4 0-1

[Event "SVR op"]
[Site "Lahnstein"]
[Date "2019.04.19"]
[Round "6"]
[White "Probstfeld, Bernd"]
[Black "Marquardt, Jonas"]
[Result "1/2-1/2"]
[ECO "E92"]
[WhiteElo "1571"]
[BlackElo "1486"]
[PlyCount "35"]
[EventDate "2019.04.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d6 5. e4 0-0 6. Be2 e5 7. d5 Ne8 8. 0-0 f5 9. b4 Nf6 10. Qc2 Nxe4 11. Nxe4 fxe4 12. Ng5 c6 13. Nxe4 cxd5 14. cxd5 Bf5 15. f3 Nd7 16. Be3 Nf6 17. Qd3 a6 18. Rac1 1/2-1/2

[Event "SVR op"]
[Site "Lahnstein"]
[Date "2019.04.18"]
[Round "5"]
[White "Marquardt, Jonas"]
[Black "Busch, Dorothee"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1486"]
[BlackElo "1232"]
[PlyCount "33"]
[EventDate "2019.04.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. cxd5 exd5 5. Nc3 Be7 6. Bf4 Nbd7 7. e3 c6 8. Bd3 0-0 9. h3 Re8 10. a3 a5 11. 0-0 b6 12. Rc1 c5 13. Nb5 c4 14. Bc7 cxd3 15. Bxd8 Rxd8 16. Qxd3 Ne4 17. Nc7 1-0

[Event "SVR op"]
[Site "Lahnstein"]
[Date "2019.04.14"]
[Round "4"]
[White "Boehm, Aljoscha"]
[Black "Marquardt, Jonas"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1315"]
[BlackElo "1486"]
[PlyCount "79"]
[EventDate "2019.04.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 d6 5. Bd3 0-0 6. h3 c5 7. c3 Nc6 8. Qc2 Bd7 9. Nbd2 Rc8 10. 0-0 cxd4 11. exd4 Nb4 12. Qb1 Nxd3 13. Qxd3 Qb6 14. Rab1 Bf5 15. Qe2 Bxb1 16. Rxb1 Rfe8 17. Nb3 Qc7 18. Nc5 Qc6 19. Nd3 Qe4 20. Qd2 Qe6 21. a3 Rc7 22. Re1 Qc8 23. Nb4 a5 24. Nc2 Nd7 25. Bh6 Bh8 26. Qf4 e5 27. dxe5 Nxe5 28. Nfd4 Rce7 29. Rd1 Nd3 30. Qxd6 Nxb2 31. Rb1 Nc4 32. Qd5 Rd7 33. Qb5 Bxd4 34. cxd4 Qc6 35. Qb3 Re2 36. Qg3 Qc7 37. Qc3 Nd2 38. Qd3 Nf3+ 39. Qxf3 Rxc2 40. Qf6 1-0

[Event "SVR op"]
[Site "Lahnstein"]
[Date "2019.04.14"]
[Round "3"]
[White "Ries, Alexander"]
[Black "Marquardt, Jonas"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "1936"]
[BlackElo "1486"]
[PlyCount "40"]
[EventDate "2019.04.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bb5 e6 6. 0-0 Nge7 7. a3 0-0 8. Bxc6 Nxc6 9. b4 b6 10. Rb1 cxb4 11. axb4 Bb7 12. Qe1 d6 13. b5 Nd4 14. Nxd4 Bxd4+ 15. Kh1 Bxc3 16. dxc3 Qd7 17. f5 exf5 18. exf5 Rfe8 19. Qf2 Qxf5 20. Ba3 Qxf2 1/2-1/2

[Event "SVR op"]
[Site "Lahnstein"]
[Date "2019.04.13"]
[Round "1"]
[White "Marquardt, Jonas"]
[Black "Schneider, Florian"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1486"]
[BlackElo "908"]
[PlyCount "103"]
[EventDate "2019.04.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. cxd5 exd5 5. Nc3 Nc6 6. Bg5 Bb4 7. e3 0-0 8. Bd3 Re8 9. 0-0 h6 10. Bxf6 Qxf6 11. Nxd5 Qd6 12. Nxb4 Nxb4 13. Bc4 Be6 14. Bxe6 Qxe6 15. a3 Nd5 16. Rc1 Rad8 17. Re1 Qe4 18. Qc2 Qxc2 19. Rxc2 c6 20. Rd2 Nf6 21. Rd3 Kf8 22. Nd2 Ne4 23. Nxe4 Rxe4 24. f3 Ree8 25. e4 f6 26. Kf2 Kf7 27. Red1 Re7 28. d5 cxd5 29. exd5 Red7 30. Rc3 a6 31. d6 Ke6 32. Rc7 Rxc7 33. dxc7 Rc8 34. Rc1 Kd7 35. Ke3 Rxc7 36. Rxc7+ Kxc7 37. f4 g6 38. Ke4 Kd6 39. f5 gxf5+ 40. Kxf5 Ke7 41. Kg6 Ke6 42. Kxh6 Kf5 43. Kh5 b5 44. b4 Kf4 45. Kg6 f5 46. h4 Kg4 47. h5 f4 48. h6 Kg3 49. h7 Kxg2 50. h8Q f3 51. Qa8 Kf2 52. Qe4 1-0

[Event "SVR op"]
[Site "Lahnstein"]
[Date "2019.04.13"]
[Round "2"]
[White "Marquardt, Jonas"]
[Black "Sonnhoff, Werner"]
[Result "1/2-1/2"]
[ECO "D13"]
[WhiteElo "1486"]
[BlackElo "1691"]
[PlyCount "42"]
[EventDate "2019.04.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 c6 4. Bf4 Nf6 5. e3 Bd6 6. Bxd6 Qxd6 7. Nc3 0-0 8. Bd3 Nbd7 9. 0-0 dxc4 10. Bxc4 b5 11. Bd3 b4 12. Ne4 Nxe4 13. Bxe4 Nf6 14. Qc2 Nxe4 15. Qxe4 Qd5 16. Qxd5 cxd5 17. Rac1 Ba6 18. Rfe1 Rfc8 19. h3 Rxc1 20. Rxc1 Rc8 21. Rxc8+ Bxc8 1/2-1/2

[Event "Rheinland Pfalz op 10th"]
[Site "Nickenich"]
[Date "2018.06.02"]
[Round "5"]
[White "Fetzer, Roman"]
[Black "Marquardt, Jonas"]
[Result "1-0"]
[ECO "B29"]
[WhiteElo "1745"]
[PlyCount "33"]
[EventDate "2018.05.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 Nxc3 5. dxc3 Nc6 6. Bf4 g6 7. Qd2 Bg7 8. 0-0-0 0-0 9. Kb1 f6 10. Bc4+ Kh8 11. exf6 Rxf6 12. h4 h5 13. Qe3 Qf8 14. Bg5 Rd6 15. Rxd6 exd6 16. Qe4 Kh7 17. g4 1-0

[Event "Rheinland Pfalz op 10th"]
[Site "Nickenich"]
[Date "2018.06.02"]
[Round "6"]
[White "Marquardt, Jonas"]
[Black "Quaegwer, Gerhard"]
[Result "1-0"]
[ECO "D43"]
[BlackElo "1628"]
[PlyCount "93"]
[EventDate "2018.05.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 e6 4. Nf3 Nf6 5. Bf4 Bb4 6. c5 Ne4 7. Qc2 Ba5 8. e3 Nd7 9. Bd3 f5 10. 0-0 Ndf6 11. Bxe4 fxe4 12. Ne5 Nh5 13. f3 Nxf4 14. exf4 exf3 15. Rxf3 Bc7 16. b4 Bxe5 17. dxe5 b6 18. Ne2 g6 19. Nd4 Bd7 20. Rc3 b5 21. a4 a6 22. axb5 axb5 23. Rca3 Rxa3 24. Rxa3 0-0 25. g3 Qe7 26. Ra7 Rc8 27. Qa2 g5 28. Qa6 Qe8 29. fxg5 Qd8 30. Qb7 Qxg5 31. Nf3 Qe3+ 32. Kg2 Qe2+ 33. Kh3 Qf1+ 34. Kh4 Qc4+ 35. Kg5 Qc1+ 36. Kf6 Qh6+ 37. Ke7 Qf8+ 38. Kxd7 Qe8+ 39. Kd6 Rd8+ 40. Kc7 Rd7+ 41. Kxc6 Rxb7+ 42. Kxb7 Qf7+ 43. Kb6 Qxf3 44. c6 Qf2+ 45. Kb7 d4 46. c7 Qf3+ 47. Kb8 1-0

[Event "Rheinland Pfalz op 10th"]
[Site "Nickenich"]
[Date "2018.06.01"]
[Round "3"]
[White "Hanusch, Andreas"]
[Black "Marquardt, Jonas"]
[Result "0-1"]
[ECO "B77"]
[WhiteElo "1752"]
[PlyCount "102"]
[EventDate "2018.05.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. Bb3 Bd7 8. Be3 Nc6 9. f3 0-0 10. Qd2 Rc8 11. Nxc6 Rxc6 12. 0-0-0 Qa5 13. Kb1 Rfc8 14. Nd5 Qd8 15. Bh6 Bh8 16. h4 Nxd5 17. Qxd5 Be6 18. Qd3 Bxb3 19. cxb3 Qb6 20. Be3 Qc7 21. Rc1 Qa5 22. Bd2 Qb6 23. Be3 Qa5 24. Rhd1 a6 25. Bg5 Rxc1+ 26. Bxc1 Bf6 27. Bd2 Qb6 28. Be3 Qa5 29. g3 h5 30. a3 Qe5 31. Bd4 Qxg3 32. Bxf6 exf6 33. Qxd6 Qxf3 34. Qd7 Qxe4+ 35. Ka2 Qc6 36. Qd4 Re8 37. Rf1 Re4 38. Qd8+ Kg7 39. Rd1 Re8 40. Qd4 Re4 41. Qd8 Qe8 42. Qb6 Rxh4 43. Qxb7 Qb5 44. Qe7 Rh3 45. b4 Qc4+ 46. Ka1 Qb3 47. Rf1 Qe6 48. Re1 Qxe7 49. Rxe7 g5 50. Ra7 g4 51. Rxa6 g3 0-1

[Event "Rheinland Pfalz op 10th"]
[Site "Nickenich"]
[Date "2018.06.01"]
[Round "4"]
[White "Marquardt, Jonas"]
[Black "Minkovitch, Michael"]
[Result "0-1"]
[ECO "E16"]
[BlackElo "2123"]
[PlyCount "66"]
[EventDate "2018.05.31"]
[EventType "swiss"]
[EventRounds "7"]
[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 Bxd2+ 7. Nbxd2 0-0 8. 0-0 d6 9. Qc2 Nbd7 10. Nb3 Be4 11. Qc3 c5 12. dxc5 dxc5 13. Rad1 Qc7 14. a4 Rad8 15. Rd2 Bc6 16. Qd3 Ne5 17. Qc2 Bxa4 18. Rfd1 Rxd2 19. Rxd2 Nxf3+ 20. Bxf3 Rd8 21. Qc3 Bxb3 22. Rxd8+ Qxd8 23. Qxb3 e5 24. Qa4 e4 25. Bg2 Qe7 26. Qc6 g6 27. b3 e3 28. f3 Qe5 29. Qa8+ Kg7 30. Qxa7 Qc3 31. h3 Qxb3 32. Bf1 Qxc4 33. Qxb6 Qc1 0-1

[Event "Rheinland Pfalz op 10th"]
[Site "Nickenich"]
[Date "2018.05.31"]
[Round "1"]
[White "Damke, Boris"]
[Black "Marquardt, Jonas"]
[Result "1-0"]
[ECO "A48"]
[PlyCount "53"]
[EventDate "2018.05.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 d6 5. Nbd2 0-0 6. h3 Nbd7 7. e4 Ne8 8. e5 dxe5 9. dxe5 f6 10. Bc4+ Kh8 11. Qe2 fxe5 12. Bxe5 Nxe5 13. Nxe5 Nd6 14. Bb3 e6 15. Ndf3 Qf6 16. 0-0 Nf5 17. Rad1 Qe7 18. c3 a5 19. a3 Ra6 20. Rd2 Rd6 21. Rfd1 Rfd8 22. Nc4 Rxd2 23. Rxd2 Rxd2 24. Qxd2 b6 25. Nce5 Bb7 26. Qd3 Qd6 27. Nf7+ 1-0

[Event "Rheinland Pfalz op 10th"]
[Site "Nickenich"]
[Date "2018.05.31"]
[Round "2"]
[White "Marquardt, Jonas"]
[Black "Van Leyen, Peter"]
[Result "1-0"]
[ECO "A84"]
[BlackElo "1644"]
[PlyCount "61"]
[EventDate "2018.05.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. Nf3 Nf6 4. Bf4 d5 5. c5 Be7 6. h3 0-0 7. Nc3 c6 8. Ne5 Bd7 9. e3 b6 10. b4 bxc5 11. bxc5 Ne4 12. Qb3 Nxc3 13. Qxc3 a5 14. Qb2 a4 15. Rb1 Bf6 16. Be2 Bxe5 17. Bxe5 Qa5+ 18. Qb4 Qa7 19. 0-0 Rc8 20. Qb6 Qxb6 21. cxb6 Ra5 22. Bc7 c5 23. dxc5 Rxc5 24. Rfc1 Rc6 25. Bb5 Rxc1+ 26. Rxc1 Bxb5 27. b7 Rxc7 28. Rxc7 Ba6 29. Rc8+ Kf7 30. Rxb8 Kf6 31. Rf8+ 1-0

[Event "Rheinland Pfalz op 10th"]
[Site "Nickenich"]
[Date "2018.05.03"]
[Round "7"]
[White "Marquardt, Jonas"]
[Black "John, Volkmar"]
[Result "0-1"]
[ECO "D35"]
[BlackElo "1743"]
[PlyCount "70"]
[EventDate "2018.05.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3 Nbd7 6. cxd5 exd5 7. e3 c6 8. Bd3 h6 9. Bf4 Nh5 10. Qd2 Nxf4 11. exf4 Nf6 12. a3 Bd6 13. Ne5 Be6 14. 0-0-0 0-0 15. f3 c5 16. dxc5 Bxc5 17. f5 Bd7 18. Nxd7 Qxd7 19. g4 Rfe8 20. Rde1 Rac8 21. Rxe8+ Qxe8 22. Re1 Qf8 23. Kb1 a6 24. Re5 Bd4 25. Re1 Bxc3 26. bxc3 Qxa3 27. Rc1 Rc6 28. Rc2 Rb6+ 29. Rb2 Qxb2+ 30. Qxb2 Rxb2+ 31. Kxb2 Kf8 32. Kb3 Ke7 33. c4 Kd6 34. cxd5 Nxd5 35. Be4 Kc5 0-1

