[Event "Mittelrhein Verbandsliga-N 18/19"]
[Site "Nordrheinwestfalen"]
[Date "2019.05.19"]
[Round "11.6"]
[White "Marx, David"]
[Black "Buettner, Ulrich"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1659"]
[BlackElo "1772"]
[PlyCount "24"]
[EventDate "2018.09.02"]
[EventType "team-tourn"]
[EventRounds "12"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Koeln Worringen"]
[BlackTeam "Langenfeld II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. c3 c5 5. Bd3 Nc6 6. Nd2 Bd6 7. Bxd6 Qxd6 8. Ngf3 0-0 9. 0-0 e5 10. dxe5 Nxe5 11. Nxe5 Qxe5 12. Nf3 Qc7 1/2-1/2

[Event "Mittelrhein Verbandsliga-N 18/19"]
[Site "Nordrheinwestfalen"]
[Date "2019.05.05"]
[Round "10.5"]
[White "Marx, David"]
[Black "Chtcherbatow, Zakhar"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1659"]
[BlackElo "1776"]
[PlyCount "45"]
[EventDate "2018.09.02"]
[EventType "team-tourn"]
[EventRounds "12"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Koeln Worringen"]
[BlackTeam "Porz SG III"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Bf4 e6 3. e3 Bd6 4. Bg3 Nf6 5. Bd3 Nbd7 6. Nd2 c5 7. c3 Bxg3 8. hxg3 c4 9. Bc2 Qc7 10. Ngf3 e5 11. dxe5 Nxe5 12. Nxe5 Qxe5 13. Nf3 Qe7 14. Qd4 Be6 15. 0-0-0 b6 16. Ng5 h6 17. Nxe6 Qxe6 18. Ba4+ Kf8 19. Rhe1 g6 20. e4 dxe4 21. Bb5 Rc8 22. Bd7 Qxd7 23. Qxf6 1-0

[Event "Mittelrhein Verbandsliga-N 18/19"]
[Site "Nordrheinwestfalen"]
[Date "2019.04.07"]
[Round "9.6"]
[White "Schott, Helmut"]
[Black "Marx, David"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "1700"]
[BlackElo "1659"]
[PlyCount "67"]
[EventDate "2018.09.02"]
[EventType "team-tourn"]
[EventRounds "12"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Dormagen SV"]
[BlackTeam "Koeln Worringen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nc3 a6 3. f4 b5 4. a3 Bb7 5. d3 e6 6. Nf3 Nf6 7. Be2 d5 8. e5 Nfd7 9. d4 Nc6 10. Be3 Rc8 11. 0-0 cxd4 12. Nxd4 Bc5 13. Bf2 Nxd4 14. Bxd4 Qb6 15. Bf2 Bxf2+ 16. Rxf2 d4 17. Na2 0-0 18. c3 d3 19. Bf3 Nc5 20. Bxb7 Qxb7 21. Qf3 Qxf3 22. Rxf3 Rfd8 23. Rd1 d2 24. Nb4 a5 25. Nc2 Na4 26. Nd4 Nxb2 27. Rxd2 Nc4 28. Ra2 b4 29. axb4 axb4 30. Nb3 Rd1+ 31. Kf2 bxc3 32. Rxc3 Rdd8 33. Rac2 Nb6 34. Rxc8 1/2-1/2

[Event "Mittelrhein Verbandsliga-N 18/19"]
[Site "Nordrheinwestfalen"]
[Date "2019.03.10"]
[Round "8.7"]
[White "Urban, Michael"]
[Black "Marx, David"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1725"]
[BlackElo "1659"]
[PlyCount "70"]
[EventDate "2018.09.02"]
[EventType "team-tourn"]
[EventRounds "12"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Eikamp ISVFB"]
[BlackTeam "Koeln Worringen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Bf4 e6 3. e3 Bd6 4. Bg3 Nf6 5. Nd2 c5 6. c3 Nc6 7. Ngf3 0-0 8. Bd3 a6 9. Qe2 b5 10. e4 Bxg3 11. hxg3 cxd4 12. e5 dxc3 13. bxc3 Nxe5 14. Qxe5 h6 15. Rh4 Qe7 16. Nd4 Re8 17. f3 Qc5 18. N4b3 Qg1+ 19. Bf1 Qb6 20. 0-0-0 Bd7 21. Bd3 Rec8 22. Kb2 a5 23. a3 a4 24. Nd4 Qc5 25. Ne2 Rab8 26. Rdh1 Qf8 27. g4 b4 28. cxb4 Rxb4+ 29. axb4 Qxb4+ 30. Ka1 Qa3+ 31. Kb1 Qxd3+ 32. Ka1 Qa3+ 33. Kb1 Qd3+ 34. Ka1 Qa3+ 35. Kb1 Qd3+ 1/2-1/2

[Event "Mittelrhein Verbandsliga-N 18/19"]
[Site "Nordrheinwestfalen"]
[Date "2019.02.10"]
[Round "7.5"]
[White "Marx, David"]
[Black "Otto, Wolfgang"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1618"]
[BlackElo "1926"]
[PlyCount "88"]
[EventDate "2018.09.02"]
[EventType "team-tourn"]
[EventRounds "12"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Koeln Worringen"]
[BlackTeam "Godesberg III"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Bf4 Nf6 3. e3 Bf5 4. c4 e6 5. Qb3 b6 6. Nc3 Bd6 7. Bxd6 Qxd6 8. Nb5 Qe7 9. Rc1 c6 10. Nc3 0-0 11. Nf3 Nbd7 12. cxd5 exd5 13. Be2 Be6 14. 0-0 Ne4 15. Qc2 Nxc3 16. Qxc3 c5 17. Qa3 Qf6 18. Rfd1 c4 19. Qb4 Rfb8 20. Re1 b5 21. Bd1 a5 22. Qd2 Bf5 23. Bc2 Be4 24. Qe2 Re8 25. Nd2 Bxc2 26. Rxc2 Qg6 27. Rcc1 h6 28. Nb1 b4 29. f3 f5 30. Qc2 Kh7 31. Nd2 Nf6 32. Nf1 Nh5 33. Nd2 Re7 34. Nf1 Rae8 35. Qd2 Re6 36. Kf2 Qf6 37. Kg1 Qf7 38. Kf2 Kh8 39. Kg1 f4 40. Qf2 fxe3 41. Nxe3 Nf4 42. Qd2 Nd3 43. Re2 Nxc1 44. Qxc1 Qf4 0-1

[Event "Mittelrhein Verbandsliga-N 18/19"]
[Site "Nordrheinwestfalen"]
[Date "2019.01.20"]
[Round "6.6"]
[White "Marx, David"]
[Black "Rosen, Daniel"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "1598"]
[BlackElo "1796"]
[PlyCount "69"]
[EventDate "2018.09.02"]
[EventType "team-tourn"]
[EventRounds "12"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Koeln Worringen"]
[BlackTeam "Rheinpark BSG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Bf4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 e6 6. Be2 Nc6 7. Qd2 a6 8. 0-0-0 b5 9. d5 Ne7 10. dxe6 Bxe6 11. e5 Ng4 12. exd6 cxd6 13. Qxd6 Qxd6 14. Rxd6 Bxc3 15. bxc3 Nxf2 16. Be5 0-0 17. Rf1 Ne4 18. Rd3 Nd5 19. Kb2 Rac8 20. Nd4 Nc5 21. Rdf3 Na4+ 22. Ka1 Ndxc3 23. Nxe6 fxe6 24. Rxf8+ Rxf8 25. Rxf8+ Kxf8 26. Bf3 Nd5 27. a3 Ke7 28. Ka2 Kd7 29. Kb3 Nc5+ 30. Kb2 a5 31. Be2 Kc6 32. Bg4 Kd7 33. Be2 Kc6 34. Bg4 Kd7 35. Be2 1/2-1/2

[Event "Mittelrhein Verbandsliga-N 18/19"]
[Site "Nordrheinwestfalen"]
[Date "2018.12.16"]
[Round "5.5"]
[White "Marx, David"]
[Black "Heckoetter, Christian"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "1598"]
[BlackElo "2006"]
[PlyCount "120"]
[EventDate "2018.09.02"]
[EventType "team-tourn"]
[EventRounds "12"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Koeln Worringen"]
[BlackTeam "Bergische SF"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 e6 2. Nf3 f5 3. Bf4 Nf6 4. e3 b6 5. Bd3 Bb7 6. Nbd2 Be7 7. c3 0-0 8. Qe2 Ne4 9. h3 Nxd2 10. Qxd2 d6 11. Qe2 Nd7 12. Rg1 Kh8 13. 0-0-0 c5 14. g4 g5 15. Bh2 fxg4 16. Nxg5 Bxg5 17. Qxg4 Bf3 18. Qxg5 Qxg5 19. Rxg5 Bxd1 20. Kxd1 Rxf2 21. Bxd6 Rg8 22. Rxg8+ Kxg8 23. Kc1 cxd4 24. exd4 h6 25. Bb5 Nf8 26. Bb8 Rf7 27. Kd2 Ng6 28. Bc4 Nf8 29. Ke3 Rb7 30. Bd6 Kf7 31. Bxf8 Kxf8 32. Bxe6 Rg7 33. Kd3 Ke7 34. d5 Rg2 35. b3 Rxa2 36. Kc4 Rb2 37. Kb4 Kd6 38. c4 a5+ 39. Ka3 Rc2 40. Bf5 Rf2 41. Bg4 Kc5 42. Bd7 Rd2 43. Be8 Re2 44. Bh5 Re1 45. Bg4 Re5 46. Bd7 h5 47. Be6 h4 48. Bg4 Re1 49. Bf5 Rd1 50. Bg4 Rd2 51. Be6 Kd4 52. d6 Ke5 53. Bg4 Kxd6 54. b4 axb4+ 55. Kxb4 Rb2+ 56. Kc3 Rg2 57. Bf5 Kc5 58. Be6 Rg3+ 59. Kc2 Kd4 60. Kb2 Rc3 0-1

[Event "Mittelrhein Verbandsliga-N 18/19"]
[Site "Nordrheinwestfalen"]
[Date "2018.11.18"]
[Round "4.6"]
[White "Marx, David"]
[Black "Gerdau, Andreas"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "1598"]
[BlackElo "1899"]
[PlyCount "109"]
[EventDate "2018.09.02"]
[EventType "team-tourn"]
[EventRounds "12"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Koeln Worringen"]
[BlackTeam "Kalker/Deutzer SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Bf4 g6 3. Nf3 Bg7 4. Nbd2 0-0 5. e4 d6 6. c3 c5 7. Bd3 Nc6 8. a3 Bg4 9. h3 Bxf3 10. Nxf3 Nh5 11. Be3 cxd4 12. cxd4 Rc8 13. 0-0 Qd7 14. Rc1 a6 15. Qa4 Ne5 16. Qxd7 Nxd7 17. Rxc8 Rxc8 18. Rc1 Rxc1+ 19. Bxc1 Nhf6 20. b3 Nb8 21. e5 dxe5 22. dxe5 Nd5 23. Be4 e6 24. Bb2 Nd7 25. Bd4 Nb8 26. Bb2 Nc6 27. b4 Nb8 28. g3 Nd7 29. Bd4 Bf8 30. Nd2 a5 31. bxa5 Bxa3 32. Nc4 Bb4 33. Nd6 Bxa5 34. Nxb7 Bc3 35. Nc5 Nxc5 36. Bxc5 Bxe5 37. f4 Bc7 38. Bd4 Bb6 39. Bf2 Bxf2+ 40. Kxf2 Nf6 41. Bf3 Kf8 42. Ke3 Ke7 43. g4 h6 44. g5 hxg5 45. fxg5 Nd7 46. h4 Kd6 47. h5 gxh5 48. Bxh5 Ne5 49. Ke4 Ng6 50. Kd4 Nh8 51. Ke4 Ng6 52. Kd4 Nh4 53. Bxf7 Nf3+ 54. Ke3 Nxg5 55. Bxe6 1/2-1/2

[Event "Mittelrhein Verbandsliga-N 18/19"]
[Site "Nordrheinwestfalen"]
[Date "2018.10.28"]
[Round "3.6"]
[White "Dabringhaus, Andreas"]
[Black "Marx, David"]
[Result "1-0"]
[ECO "B53"]
[WhiteElo "1863"]
[BlackElo "1598"]
[PlyCount "55"]
[EventDate "2018.09.02"]
[EventType "team-tourn"]
[EventRounds "12"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Leverkusen SC Bayer"]
[BlackTeam "Koeln Worringen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 a6 6. Bxc6+ bxc6 7. c4 Nf6 8. e5 c5 9. Qd3 Ng4 10. exd6 exd6 11. 0-0 Bb7 12. Bg5 f6 13. Qf5 Qc8 14. Re1+ Be7 15. Nh4 0-0 16. Rxe7 fxg5 17. Qxg5 Rf7 18. Rxf7 Kxf7 19. Nf5 Qe6 20. Qxg7+ Ke8 21. Nxd6+ Qxd6 22. Qxg4 Rd8 23. Nc3 Qf6 24. Qg8+ Kd7 25. Rd1+ Kc7 26. Qxd8+ Qxd8 27. Rxd8 Kxd8 28. Na4 1-0

[Event "Mittelrhein Verbandsliga-N 18/19"]
[Site "Nordrheinwestfalen"]
[Date "2018.09.30"]
[Round "2.6"]
[White "Marx, David"]
[Black "Pyrowicz, Jacek"]
[Result "0-1"]
[ECO "E43"]
[WhiteElo "1598"]
[BlackElo "1788"]
[PlyCount "58"]
[EventDate "2018.09.02"]
[EventType "team-tourn"]
[EventRounds "12"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Koeln Worringen"]
[BlackTeam "Hitdorf SV Springer"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 b6 5. Nf3 Bb7 6. e3 Ne4 7. Bd3 f5 8. 0-0 Bxc3 9. bxc3 0-0 10. a4 a5 11. Rb1 d6 12. Ba3 Nd7 13. Rfd1 Qf6 14. Bb2 Rad8 15. Be2 Ng5 16. d5 e5 17. Bc1 Ne4 18. Ba3 Bc8 19. Bd3 Ndc5 20. Nd2 Nxd3 21. Qxd3 Ng5 22. Re1 Bd7 23. Qc2 Qg6 24. f4 exf4 25. exf4 Nh3+ 26. Kh1 Nxf4 27. g3 Nh3 28. Nf3 Qg4 29. Rf1 f4 0-1

[Event "Mittelrhein Verbandsliga-N 18/19"]
[Site "Nordrheinwestfalen"]
[Date "2018.09.02"]
[Round "1.7"]
[White "Marx, David"]
[Black "Beck, Adrian"]
[Result "1-0"]
[ECO "D56"]
[WhiteElo "1598"]
[BlackElo "1674"]
[PlyCount "53"]
[EventDate "2018.09.02"]
[EventType "team-tourn"]
[EventRounds "12"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Koeln Worringen"]
[BlackTeam "Baumberg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 e6 3. Nc3 Nc6 4. Nf3 Nf6 5. Bg5 Be7 6. e3 h6 7. Bh4 0-0 8. Bd3 Nb4 9. Be2 b6 10. a3 Na6 11. 0-0 c5 12. cxd5 exd5 13. Qa4 Nc7 14. dxc5 bxc5 15. Rfd1 Bf5 16. Bg3 Ne6 17. Rd2 Qb6 18. Bb5 Rac8 19. Nxd5 Nxd5 20. Rxd5 Be4 21. Qxe4 Qxb5 22. Rd2 c4 23. Rc1 Bf6 24. Be5 Nc5 25. Rd5 Qa4 26. Qxc4 Ne6 27. Qxa4 1-0

