[Event "NRW Class2 1819"]
[Site "Germany"]
[Date "2019.05.12"]
[Round "9.5"]
[White "Diesner, Michael"]
[Black "Kueppers, Timo"]
[Result "0-1"]
[ECO "A04"]
[BlackElo "2151"]
[PlyCount "84"]
[EventDate "2018.09.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Koeln Lasker"]
[BlackTeam "Essen Katernberg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. 0-0 Bg7 5. e4 e5 6. d3 Nge7 7. c3 0-0 8. Be3 d6 9. a3 h6 10. b4 b6 11. b5 Na5 12. c4 f5 13. exf5 e4 14. Nbd2 exf3 15. Bxf3 Bb7 16. Bxb7 Nxb7 17. fxg6 Nf5 18. Qh5 Nxe3 19. fxe3 Bxa1 20. Qd5+ Kh8 21. Qxb7 Rxf1+ 22. Nxf1 Bg7 23. g4 Rb8 24. Qxa7 Qc8 25. Ng3 Qb7 26. Qxb7 Rxb7 27. Nf5 Ra7 28. h4 Rxa3 29. g5 hxg5 30. h5 Rxd3 31. h6 Bxh6 32. Nxh6 Kg7 33. Nf5+ Kxg6 34. Ne7+ Kf7 35. Nc8 Rxe3 36. Nxb6 Rc3 37. Kf2 Ke6 38. Ke2 g4 39. Kf2 Ke5 40. Kg2 Kd4 41. Kf2 Rb3 42. Kg2 d5 0-1

[Event "NRW Class2 1819"]
[Site "Germany"]
[Date "2019.03.17"]
[Round "7.6"]
[White "Berndt, Axel"]
[Black "Diesner, Michael"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2125"]
[BlackElo "2074"]
[PlyCount "45"]
[EventDate "2018.09.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Duesseldorf II"]
[BlackTeam "Koeln Lasker"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 e6 6. Na3 a6 7. Nc4 Nbd7 8. Be2 b5 9. Ne3 Qd6 10. a4 b4 11. Nc4 Qc7 12. 0-0 Bb7 13. Bg5 bxc3 14. bxc3 Ne4 15. Qd3 Nxg5 16. Nxg5 Be7 17. Ne4 0-0 18. Bf3 Rfd8 19. Qe2 cxd4 20. cxd4 Rac8 21. Ncd2 Nf6 22. Rab1 Nd5 23. Nb3 1/2-1/2

[Event "NRW Class2 1819"]
[Site "Germany"]
[Date "2019.01.13"]
[Round "5.8"]
[White "Diesner, Michael"]
[Black "Pieper, Dawid"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "2074"]
[BlackElo "2152"]
[PlyCount "84"]
[EventDate "2018.09.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Koeln Lasker"]
[BlackTeam "Plettenberg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 e6 2. d3 d5 3. g3 Nf6 4. Bg2 c5 5. 0-0 Nc6 6. Nbd2 Be7 7. e4 0-0 8. e5 Nd7 9. Re1 b5 10. Nf1 a5 11. h4 b4 12. N1h2 a4 13. Bf4 a3 14. b3 Nd4 15. Nxd4 cxd4 16. Qg4 Kh8 17. Bg5 Bxg5 18. hxg5 Qc7 19. Nf3 Qxc2 20. Nxd4 Qxd3 21. Rad1 Qg6 22. Nc6 h6 23. f4 Re8 24. Qh4 Bb7 25. Nd4 Nc5 26. Bf3 Ne4 27. Rxe4 dxe4 28. Bh5 hxg5 29. fxg5 Qh7 30. Bxf7 Qxh4 31. gxh4 Re7 32. g6 Rd8 33. Kf2 Red7 34. Ke3 Rxd4 35. Rxd4 Rxd4 36. Kxd4 Bd5 37. Be8 Bxb3 38. Kc5 e3 39. Bb5 Ba4 40. Bxa4 e2 41. Kxb4 e1Q+ 42. Kxa3 Qc3+ 0-1

[Event "NRW Class2 1819"]
[Site "Germany"]
[Date "2018.12.09"]
[Round "4.7"]
[White "Diesner, Michael"]
[Black "Asani, Baskim"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "2074"]
[BlackElo "1901"]
[PlyCount "114"]
[EventDate "2018.09.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Koeln Lasker"]
[BlackTeam "Guetersloh"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 f5 2. d3 Nf6 3. e4 d6 4. exf5 Bxf5 5. d4 e5 6. dxe5 dxe5 7. Qxd8+ Kxd8 8. Ng5 Ke8 9. Bc4 Bd6 10. c3 Ke7 11. 0-0 h6 12. Nf7 Re8 13. Re1 Kf8 14. Nxd6 cxd6 15. Na3 a6 16. Be3 Nc6 17. Rad1 Rad8 18. Bb6 Rd7 19. Bb3 Be6 20. Nc4 Nd5 21. f3 Nxb6 22. Nxb6 Rdd8 23. Bd5 Bxd5 24. Nxd5 Kf7 25. Rd2 g5 26. Re4 Re6 27. h4 Ne7 28. Nc7 Rg6 29. hxg5 hxg5 30. Rb4 Rd7 31. Nd5 Nxd5 32. Rxd5 Ke6 33. Rd2 Rg8 34. Kf2 Rgg7 35. Ke3 d5 36. Rb6+ Rd6 37. Rxd6+ Kxd6 38. g3 Rh7 39. c4 d4+ 40. Ke4 Rh3 41. Rg2 Ke6 42. b4 Rh1 43. f4 Re1+ 44. Kd3 Re3+ 45. Kd2 e4 46. fxg5 Rd3+ 47. Ke2 Rc3 48. Rf2 Rxg3 49. Rf6+ Ke5 50. Rb6 Rxg5 51. Rxb7 Rg2+ 52. Kd1 Rxa2 53. c5 d3 54. Ra7 e3 55. Kc1 Rc2+ 56. Kb1 e2 57. Re7+ Kd5 0-1

[Event "NRW Class2 1819"]
[Site "Germany"]
[Date "2018.11.18"]
[Round "3.7"]
[White "Messarius, Juergen"]
[Black "Diesner, Michael"]
[Result "0-1"]
[ECO "B70"]
[WhiteElo "2119"]
[BlackElo "2074"]
[PlyCount "80"]
[EventDate "2018.09.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Iserlohn Koenigsspringer"]
[BlackTeam "Koeln Lasker"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 g6 6. Nde2 Qa5 7. f3 Bg7 8. Be3 0-0 9. Qd2 Nc6 10. Nf4 e5 11. Nfd5 Be6 12. Bc4 Nh5 13. Rd1 Kh8 14. Nb5 Nf4 15. c3 Bxd5 16. exd5 Ne7 17. b4 Qd8 18. g3 Nh5 19. Nxa7 Rxa7 20. Bxa7 Qc7 21. Bb3 b6 22. Bxb6 Qxb6 23. Qf2 Qa6 24. c4 e4 25. 0-0 exf3 26. Qxf3 Qb6+ 27. Kh1 Qxb4 28. Qe2 Be5 29. g4 Nf6 30. Rd3 Nd7 31. Rdf3 f6 32. h4 Kg7 33. h5 Qc5 34. Rd1 f5 35. Rh3 fxg4 36. Qxg4 Nf6 37. Qe6 Nf5 38. Rg1 Re8 39. hxg6 Rxe6 40. gxh7+ Kh8 0-1

[Event "NRW Class2 1819"]
[Site "Germany"]
[Date "2018.10.14"]
[Round "2.7"]
[White "Diesner, Michael"]
[Black "Gruettemeier, Uwe"]
[Result "1-0"]
[ECO "A42"]
[WhiteElo "2074"]
[BlackElo "2010"]
[PlyCount "89"]
[EventDate "2018.09.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Koeln Lasker"]
[BlackTeam "Bielefeld"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 c6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nge2 e5 6. d5 Nf6 7. Ng3 Qc7 8. Be2 a5 9. h4 Na6 10. h5 Nc5 11. Bg5 h6 12. Be3 g5 13. Qd2 Nfxe4 14. Ngxe4 Nxe4 15. Nxe4 f5 16. Nxg5 f4 17. Ne4 fxe3 18. Qxe3 Bf5 19. Ng3 Bh7 20. Bg4 0-0 21. Rh4 Qe7 22. Be6+ Kh8 23. Rg4 Qf6 24. f3 e4 25. Nxe4 Qxb2 26. Rd1 Bxe4 27. Qxe4 Qe5 28. Qxe5 Bxe5 29. Rg6 Kh7 30. Rb1 Rab8 31. g3 cxd5 32. Bxd5 Rfe8 33. Be4 b6 34. Rxd6+ Kg7 35. Rg6+ Kf8 36. Kf1 Red8 37. f4 Bg7 38. Rgxb6 Rxb6 39. Rxb6 Rd2 40. c5 Bd4 41. Rb8+ Ke7 42. c6 Rd1+ 43. Ke2 Rc1 44. Rb7+ Ke6 45. Rh7 1-0

[Event "NRW Class2 1819"]
[Site "Germany"]
[Date "2018.09.16"]
[Round "1.7"]
[White "Mantau, Jan"]
[Black "Diesner, Michael"]
[Result "1/2-1/2"]
[ECO "B76"]
[WhiteElo "2137"]
[BlackElo "2074"]
[PlyCount "61"]
[EventDate "2018.09.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Godesberg"]
[BlackTeam "Koeln Lasker"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 g6 6. Be2 Bg7 7. Be3 Nc6 8. h4 h5 9. f3 0-0 10. Qd2 Nxd4 11. Bxd4 Be6 12. 0-0-0 Qa5 13. Kb1 Rfc8 14. Bxf6 Bxf6 15. Nd5 Qxd2 16. Nxf6+ Kg7 17. Nxh5+ gxh5 18. Rxd2 Kf6 19. f4 Rh8 20. Re1 Rag8 21. Bf3 b6 22. e5+ dxe5 23. Rxe5 Bg4 24. Be4 e6 25. b4 Rd8 26. Rxd8 Rxd8 27. Bd3 Rd4 28. Re4 Rd7 29. Re5 Rd4 30. Re4 Rd7 31. Re5 1/2-1/2

[Event "Mittelrhein Regionalliga 1718"]
[Site "Nordrheinwestfalen"]
[Date "2018.04.15"]
[Round "8.8"]
[White "Diesner, Michael"]
[Black "Dzierzenga, Stefan"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "2037"]
[BlackElo "2096"]
[PlyCount "66"]
[EventDate "2017.09.10"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Koeln Lasker"]
[BlackTeam "Bonn Beuel"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 Nf6 2. g3 e6 3. Bg2 d5 4. d3 Be7 5. Nbd2 c5 6. e4 Nc6 7. 0-0 0-0 8. e5 Nd7 9. Re1 Qc7 10. Qe2 b5 11. Nf1 a5 12. h4 Nd4 13. Nxd4 cxd4 14. Bf4 Ra6 15. Nh2 Rc6 16. Rac1 Ba6 17. Ng4 Kh8 18. Bxd5 exd5 19. e6 Bd6 20. exd7 Qxd7 21. Bxd6 Qxd6 22. Qe7 Qxe7 23. Rxe7 f6 24. Kf1 Rfc8 25. Ke1 h5 26. Nh2 Rxc2 27. Rxc2 Rxc2 28. Nf3 b4 29. Re2 Bxd3 30. Rxc2 Bxc2 31. Nxd4 Bb1 32. a3 bxa3 33. bxa3 g5 1/2-1/2

[Event "Mittelrhein Regionalliga 1718"]
[Site "Nordrheinwestfalen"]
[Date "2018.02.25"]
[Round "7.7"]
[White "Diesner, Michael"]
[Black "Daniels, Klaus"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2051"]
[BlackElo "1875"]
[PlyCount "69"]
[EventDate "2017.09.10"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Koeln Lasker"]
[BlackTeam "Bonn Stadtverwaltung"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 d6 2. g3 e5 3. d3 Nc6 4. Bg2 Be6 5. c3 Be7 6. b4 Bf6 7. Nbd2 Qd7 8. Ne4 h6 9. Bb2 Bh3 10. Bxh3 Qxh3 11. Qa4 Qd7 12. d4 exd4 13. cxd4 Ne5 14. Qxd7+ Nxd7 15. Rc1 Bd8 16. 0-0 d5 17. Nc3 Ngf6 18. Nb5 0-0 19. Nxc7 Rb8 20. Nb5 Nb6 21. Ne5 Ne4 22. Rc2 a6 23. Nc3 Nd6 24. a4 f6 25. Ng6 Re8 26. a5 Nbc4 27. Nxd5 Nxb2 28. Rxb2 Rc8 29. e3 Kf7 30. Ngf4 Ne4 31. Nd3 Ke6 32. N5f4+ Kd6 33. Nc5 Nxc5 34. bxc5+ Kd7 35. Rxb7+ 1-0

[Event "Mittelrhein Regionalliga 1718"]
[Site "Nordrheinwestfalen"]
[Date "2018.02.04"]
[Round "6.7"]
[White "Kleine, Joachim"]
[Black "Diesner, Michael"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "1663"]
[BlackElo "2062"]
[PlyCount "88"]
[EventDate "2017.09.10"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Wuerselen"]
[BlackTeam "Koeln Lasker"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 c5 3. dxc5 Na6 4. e3 Nxc5 5. Be2 g6 6. b4 Nce4 7. Bb2 Qb6 8. a3 a5 9. Nbd2 Nxd2 10. Qxd2 Bg7 11. 0-0 Ne4 12. Qc1 Nc3 13. Bd3 axb4 14. axb4 Rxa1 15. Bxa1 Qxb4 16. Nd2 0-0 17. Bxc3 Bxc3 18. Ne4 Bg7 19. Qb1 Qa5 20. Qb3 d5 21. Ng3 h5 22. Rb1 Be5 23. Qb5 Qxb5 24. Rxb5 Rd8 25. Ne2 Kf8 26. f4 Bg7 27. Kf2 e6 28. Nd4 Bxd4 29. exd4 Ke7 30. Ke3 Kd6 31. c4 dxc4 32. Bxc4 Rd7 33. Rc5 Rc7 34. Rxc7 Kxc7 35. d5 Kd6 36. Kd4 b6 37. g3 exd5 38. Bxd5 Be6 39. Be4 b5 40. Bd3 b4 41. h3 b3 42. Kc3 Kc5 43. g4 hxg4 44. hxg4 Bxg4 0-1

[Event "Mittelrhein Regionalliga 1718"]
[Site "Nordrheinwestfalen"]
[Date "2018.01.14"]
[Round "5.7"]
[White "Diesner, Michael"]
[Black "Dabringhaus, Andreas"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "2062"]
[BlackElo "1873"]
[PlyCount "93"]
[EventDate "2017.09.10"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Koeln Lasker"]
[BlackTeam "Leverkusen SC Bayer"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 d5 2. g3 c6 3. Bg2 Nf6 4. b3 Bf5 5. Bb2 e6 6. d3 h6 7. Nbd2 Be7 8. e4 dxe4 9. dxe4 Bh7 10. 0-0 Nbd7 11. Qe2 0-0 12. Kh1 Qc7 13. Nd4 Rfd8 14. f4 Re8 15. f5 exf5 16. Nxf5 Bf8 17. Rae1 Ne5 18. Nxh6+ gxh6 19. Rxf6 Bg7 20. Rff1 Rad8 21. Rd1 Qe7 22. Bh3 Bg6 23. Bf5 Qg5 24. Bxe5 Bxe5 25. Nf3 Qe7 26. Nh4 Rxd1 27. Rxd1 Kg7 28. Bxg6 fxg6 29. Qg4 Qf6 30. Rd7+ Kg8 31. Qxg6+ Qxg6 32. Nxg6 Bc3 33. e5 Bxe5 34. Nxe5 Rxe5 35. Rxb7 Re2 36. Rxa7 Rxc2 37. a4 Rb2 38. Rb7 c5 39. Rb5 Kf7 40. a5 Kg6 41. a6 Ra2 42. Rb6+ Kg5 43. Rc6 Kg4 44. Rxh6 Kf3 45. Rf6+ Kg4 46. Rf4+ Kg5 47. Ra4 1-0

[Event "Mittelrhein Regionalliga 1718"]
[Site "Nordrheinwestfalen"]
[Date "2017.12.03"]
[Round "4.7"]
[White "Schloemer, Armin"]
[Black "Diesner, Michael"]
[Result "0-1"]
[ECO "E72"]
[WhiteElo "1939"]
[BlackElo "2062"]
[PlyCount "76"]
[EventDate "2017.09.10"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Aachen DJK Aufwärts III"]
[BlackTeam "Koeln Lasker"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 g6 2. g3 Bg7 3. Bg2 Nf6 4. e4 0-0 5. Ne2 e5 6. 0-0 d6 7. d4 Nbd7 8. Nbc3 Re8 9. d5 a5 10. a3 Nc5 11. Be3 Ng4 12. Bxc5 dxc5 13. h3 Nh6 14. Rb1 f6 15. Nc1 Nf7 16. Nd3 Nd6 17. b3 b6 18. Qd2 Bd7 19. Rbe1 a4 20. Qa2 axb3 21. Qxb3 Qc8 22. Ra1 Bxh3 23. a4 Bxg2 24. Kxg2 f5 25. f3 Rf8 26. Rfe1 fxe4 27. Nxe4 Nxe4 28. Rxe4 Rxf3 29. Kxf3 Qf5+ 30. Nf4 exf4 31. g4 Qg5 32. Rae1 Qh4 33. Re8+ Rxe8 34. Rxe8+ Kf7 35. Qb5 Qg3+ 36. Ke2 f3+ 37. Kd1 Qxg4 38. Re3 Qd4+ 0-1

[Event "Mittelrhein Regionalliga 1718"]
[Site "Nordrheinwestfalen"]
[Date "2017.11.12"]
[Round "3.8"]
[White "Graf, Peter"]
[Black "Diesner, Michael"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1955"]
[BlackElo "2062"]
[PlyCount "100"]
[EventDate "2017.09.10"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Klub Koelner SF II"]
[BlackTeam "Koeln Lasker"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bb5 Nd4 6. 0-0 a6 7. Bd3 d6 8. Ne2 Qb6 9. Nfxd4 cxd4 10. b3 Nf6 11. Bb2 Nxe4 12. Kh1 d5 13. a4 Nc5 14. Nc1 0-0 15. a5 Qc7 16. b4 Nxd3 17. Nxd3 Bf5 18. Rb1 Rfc8 19. Nc5 b6 20. axb6 Qxb6 21. Ba3 a5 22. Nd3 axb4 23. Bxb4 Ra2 24. Bxe7 Qc7 25. Nb4 Bxc2 26. Nxc2 Rxc2 27. Bb4 Bf8 28. Bxf8 Kxf8 29. h3 Qa5 30. d3 Qd2 31. Qf3 Rc1 32. f5 Rxb1 33. Rxb1 Rc1+ 34. Rxc1 Qxc1+ 35. Kh2 Qe3 36. Qxd5 Qf4+ 37. Kh1 gxf5 38. Qb3 Kg7 39. Qd1 Kg6 40. Qe2 Qe3 41. Qd1 Kg5 42. Qb3 Qe6 43. Qb7 h5 44. Qc7 Qe3 45. Qd8+ f6 46. Qg8+ Kf4 47. Qb8+ Qe5 48. Qb1 Kg3 49. Qf1 Qe3 50. Qb1 f4 0-1

[Event "Mittelrhein Regionalliga 1718"]
[Site "Nordrheinwestfalen"]
[Date "2017.09.10"]
[Round "1.7"]
[White "Schaefer, Timo"]
[Black "Diesner, Michael"]
[Result "1/2-1/2"]
[ECO "E70"]
[WhiteElo "1849"]
[BlackElo "2062"]
[PlyCount "107"]
[EventDate "2017.09.10"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Godesberg II"]
[BlackTeam "Koeln Lasker"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 c5 3. d5 g6 4. Nc3 Bg7 5. e4 d6 6. Bd3 0-0 7. Nge2 a6 8. 0-0 e5 9. f4 exf4 10. Bxf4 Nh5 11. Be3 Nd7 12. Nc1 Ne5 13. Be2 Qh4 14. Qd2 h6 15. Rf2 Bg4 16. g3 Qe7 17. Bxh6 Bxh6 18. Qxh6 Bxe2 19. Rxe2 Qf6 20. Qe3 Nxc4 21. Qf2 Ne5 22. Nb3 b5 23. Qxf6 Nxf6 24. Rf1 Kg7 25. Nd2 Rae8 26. h3 Re7 27. g4 Nfd7 28. b3 Rh8 29. Re3 Nb6 30. Kg2 c4 31. b4 Nd3 32. a3 g5 33. Rh1 Nf4+ 34. Kg3 Nbxd5 35. Nxd5 Nxd5 36. Rf3 Nf6 37. Rf5 Re5 38. Rhf1 Rxf5 39. Rxf5 Kg6 40. e5 dxe5 41. Rxe5 Rd8 42. Nf3 Rd5 43. Re7 Nd7 44. Rxd7 Rxd7 45. Ne5+ Kf6 46. Nxd7+ Ke6 47. Nc5+ Kd5 48. Kf3 Kd4 49. Ke2 Kc3 50. Ne4+ Kb2 51. Kd2 f6 52. Nc3 Kxa3 53. Nd5 Kb2 54. Nc3 1/2-1/2

[Event "Mittelrhein Regionalliga 16/17"]
[Site "Nordrheinwestfalen"]
[Date "2017.04.30"]
[Round "11.6"]
[White "Diesner, Michael"]
[Black "Wilhelm, Rostislav Paul"]
[Result "1-0"]
[ECO "A22"]
[WhiteElo "2075"]
[BlackElo "1663"]
[PlyCount "45"]
[EventDate "2016.09.11"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Koeln Lasker"]
[BlackTeam "Aachen SV II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 4. Bg2 d6 5. Qa4+ Nc6 6. Bxc6+ bxc6 7. Qxb4 Bf5 8. d3 0-0 9. e4 Bg4 10. h3 Bh5 11. g4 Bg6 12. Bg5 Nd5 13. Nxd5 Qxg5 14. Nf3 Qd8 15. Ne3 Qf6 16. Ke2 Rfb8 17. Qd2 a5 18. b3 a4 19. bxa4 Rxa4 20. Rhb1 Rba8 21. Rb4 R4a7 22. Qb2 h5 23. Rb8+ 1-0

[Event "Mittelrhein Regionalliga 16/17"]
[Site "Nordrheinwestfalen"]
[Date "2017.04.09"]
[Round "10.6"]
[White "Sewald, Kathrin"]
[Black "Diesner, Michael"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "1828"]
[BlackElo "2075"]
[PlyCount "65"]
[EventDate "2016.09.11"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Porz SG III"]
[BlackTeam "Koeln Lasker"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. d3 e6 3. g3 d5 4. Qe2 Nf6 5. Bg2 Nc6 6. c3 Be7 7. f4 0-0 8. Nf3 c4 9. e5 cxd3 10. Qxd3 Ne4 11. Be3 Nc5 12. Qc2 b5 13. Ng5 g6 14. h4 Bb7 15. Bxc5 Bxc5 16. h5 Nxe5 17. Nxh7 Kxh7 18. hxg6+ Kg8 19. g7 Ng6 20. gxf8Q+ Qxf8 21. Nd2 Qg7 22. 0-0-0 Ne7 23. Rh5 b4 24. Rg5 Ng6 25. c4 Rc8 26. Kb1 Be7 27. Rh5 Qd4 28. f5 exf5 29. Nf3 Qxc4 30. Qxf5 d4 31. Rdh1 d3 32. Rh8+ Nxh8 33. Qh7+ 1-0

[Event "Mittelrhein Regionalliga 16/17"]
[Site "Nordrheinwestfalen"]
[Date "2017.03.19"]
[Round "9.7"]
[White "Gillar, Frank"]
[Black "Diesner, Michael"]
[Result "0-1"]
[ECO "A23"]
[WhiteElo "1545"]
[BlackElo "2075"]
[PlyCount "48"]
[EventDate "2016.09.11"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Koeln SF II"]
[BlackTeam "Koeln Lasker"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 e5 2. g3 Nf6 3. Bg2 c6 4. Nc3 d5 5. cxd5 cxd5 6. e3 Nc6 7. Nge2 Be6 8. d4 e4 9. a3 Bd6 10. 0-0 0-0 11. f3 exf3 12. Bxf3 Bh3 13. Rf2 Re8 14. Nf4 Bxf4 15. exf4 Nxd4 16. Be3 Nxf3+ 17. Rxf3 Bg4 18. Bd4 Re4 19. Bxf6 Qxf6 20. Qxd5 Bxf3 21. Nxe4 Qxb2 22. Ra2 Bxe4 23. Qxf7+ Kxf7 24. Rxb2 Rc8 0-1

[Event "Mittelrhein Regionalliga 16/17"]
[Site "Nordrheinwestfalen"]
[Date "2017.01.29"]
[Round "7.7"]
[White "Diesner, Michael"]
[Black "Wolfradt, Dirk"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2075"]
[BlackElo "2006"]
[PlyCount "161"]
[EventDate "2016.09.11"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Koeln Lasker"]
[BlackTeam "Langenfeld"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 d5 2. g3 Nc6 3. d4 Bg4 4. Bg2 Qd7 5. h3 Bf5 6. Nh4 Be4 7. f3 Bg6 8. 0-0 Nf6 9. Be3 e5 10. c3 Bd6 11. Bf2 Bxb1 12. Qxb1 exd4 13. cxd4 0-0 14. Nf5 Bb4 15. a3 Ba5 16. Qd3 Rfe8 17. b4 Bb6 18. e3 Ne7 19. Nxe7+ Rxe7 20. a4 c6 21. b5 cxb5 22. axb5 Rc8 23. Rfc1 Ne8 24. Kh2 Nd6 25. h4 Rc4 26. e4 Qxb5 27. Qa3 Qb4 28. Qxb4 Rxb4 29. e5 Nc4 30. f4 Rd7 31. Rab1 Ra4 32. Rc2 h6 33. Rb5 Ra5 34. Rxa5 Nxa5 35. Rc8+ Kh7 36. f5 Nc6 37. Bh3 Re7 38. f6 Rc7 39. Rxc7 Bxc7 40. fxg7 Bb6 41. Bc8 Nd8 42. Kg2 Kxg7 43. Kf3 a5 44. Be1 Bxd4 45. Bxa5 b6 46. Bd2 Bxe5 47. g4 Bd4 48. h5 Bc5 49. Bc3+ d4 50. Bb2 Ne6 51. Ke4 Kf6 52. Bc1 Bf8 53. Bb2 Bc5 54. Bc1 Ng5+ 55. Bxg5+ Kxg5 56. Bf5 Kf6 57. Kd5 Kg5 58. Ke4 b5 59. Kf3 b4 60. Bc2 Bb6 61. Bb3 f6 62. Bc2 Bc7 63. Bd3 b3 64. Be4 Be5 65. Bd3 b2 66. Bb1 Bf4 67. Bd3 Be3 68. Bb1 f5 69. Bxf5 Kf6 70. Bb1 Ke5 71. Bc2 Kd5 72. Bd3 Kc5 73. Ke4 Kb4 74. g5 Bxg5 75. Kxd4 Kb3 76. Ke5 Ka2 77. Kf5 b1Q 78. Bxb1+ Kxb1 79. Kg4 Kc2 80. Kf3 Kd3 81. Kg2 1/2-1/2

[Event "Mittelrhein Regionalliga 16/17"]
[Site "Nordrheinwestfalen"]
[Date "2017.01.08"]
[Round "6.8"]
[White "Diesner, Michael"]
[Black "Gassmann, Peter"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "2075"]
[BlackElo "1835"]
[PlyCount "45"]
[EventDate "2016.09.11"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Koeln Lasker"]
[BlackTeam "Siegburg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 e5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 a6 5. Nf3 Bc5 6. Nxe5 Bxf2+ 7. Kxf2 Nxe5 8. Rf1 0-0 9. d3 d6 10. Kg1 h6 11. h3 Rb8 12. Be3 Be6 13. b3 Qc8 14. d4 Ng6 15. Kh2 Ne7 16. Bxh6 gxh6 17. Rxf6 Kg7 18. Rf2 f5 19. d5 Bf7 20. Qd4+ Kh7 21. Raf1 Bg6 22. e4 Qd7 23. g4 1-0

[Event "Mittelrhein Regionalliga 16/17"]
[Site "Nordrheinwestfalen"]
[Date "2016.12.18"]
[Round "5.8"]
[White "Biedekoepper, Robert"]
[Black "Diesner, Michael"]
[Result "1/2-1/2"]
[ECO "E81"]
[WhiteElo "1984"]
[BlackElo "2075"]
[PlyCount "62"]
[EventDate "2016.09.11"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Godesberg II"]
[BlackTeam "Koeln Lasker"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 c5 3. d5 g6 4. Nc3 Bg7 5. e4 d6 6. Bg5 h6 7. Be3 0-0 8. f3 a6 9. Nge2 e6 10. a4 b6 11. Qd2 exd5 12. cxd5 Kh7 13. g4 Nbd7 14. Ng3 Ne5 15. Be2 Ra7 16. h3 Re7 17. f4 Ned7 18. 0-0 Qc7 19. Rae1 c4 20. e5 Ne8 21. Nge4 f5 22. gxf5 gxf5 23. Nxd6 Nxd6 24. exd6 Qxd6 25. Bxc4 Nc5 26. Kh2 Ne4 27. Qd3 Rg8 28. Rg1 Be5 29. Nxe4 Bxf4+ 30. Bxf4 Qxf4+ 31. Kh1 Rxe4 1/2-1/2

[Event "Mittelrhein Regionalliga 16/17"]
[Site "Nordrheinwestfalen"]
[Date "2016.11.27"]
[Round "4.8"]
[White "Diesner, Michael"]
[Black "Hemmann, Clemens"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2075"]
[BlackElo "1709"]
[PlyCount "71"]
[EventDate "2016.09.11"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Koeln Lasker"]
[BlackTeam "Godesberg III"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. Nc3 Bxc3 6. Bxc3 Ne4 7. Rc1 b6 8. e3 Bb7 9. Be2 0-0 10. 0-0 Nxc3 11. Rxc3 d6 12. Qc2 c5 13. a3 Nc6 14. Rb1 a5 15. Rb3 Qc7 16. d5 exd5 17. Ng5 g6 18. cxd5 Ne7 19. e4 h6 20. Nf3 f5 21. Nd4 Bc8 22. Nb5 Qd8 23. Qd2 Kh7 24. f3 Ng8 25. Qf4 fxe4 26. Qxd6 Bf5 27. Rd1 Nf6 28. Qc7+ Qxc7 29. Nxc7 exf3 30. Rxf3 Ra7 31. Nb5 Rd7 32. d6 Rff7 33. Bc4 Bg4 34. Bxf7 Bxf3 35. Bxg6+ Kxg6 36. gxf3 1/2-1/2

[Event "Mittelrhein Regionalliga 16/17"]
[Site "Nordrheinwestfalen"]
[Date "2016.10.23"]
[Round "3.7"]
[White "Diesner, Michael"]
[Black "Kemper, Horst"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "2075"]
[BlackElo "1777"]
[PlyCount "53"]
[EventDate "2016.09.11"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Koeln Lasker"]
[BlackTeam "Dormagen SV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 c5 2. c4 Nf6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 g6 6. e4 Bg7 7. Be3 d6 8. Be2 0-0 9. 0-0 Nxd4 10. Bxd4 b6 11. f3 Bb7 12. Qd2 Bc6 13. Rac1 Qd7 14. Rfd1 Rfd8 15. Bf1 h5 16. Be3 Kh7 17. Rc2 Rab8 18. Qf2 Qe6 19. Nd5 Nd7 20. h3 Nc5 21. g4 Bxd5 22. Rxd5 hxg4 23. Qh4+ Kg8 24. hxg4 Qf6 25. Qh3 Ne6 26. g5 Nf4 27. Qh4 1-0

[Event "Mittelrhein Regionalliga 16/17"]
[Site "Nordrheinwestfalen"]
[Date "2016.10.02"]
[Round "2.7"]
[White "Schloemer, Armin"]
[Black "Diesner, Michael"]
[Result "1/2-1/2"]
[ECO "A39"]
[WhiteElo "1889"]
[BlackElo "2075"]
[PlyCount "58"]
[EventDate "2016.09.11"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Aachen DJK Aufwärts III"]
[BlackTeam "Koeln Lasker"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 c5 2. c4 Nf6 3. g3 Nc6 4. Nc3 g6 5. Bg2 Bg7 6. 0-0 0-0 7. d4 cxd4 8. Nxd4 Nxd4 9. Qxd4 d6 10. Qd3 Nd7 11. b3 Nc5 12. Qe3 Bd7 13. Rb1 Bf5 14. Ne4 Qb6 15. Nxc5 Bxb1 16. Nd7 Qxe3 17. Bxe3 Rfd8 18. Bxb7 Bxa2 19. Bxa8 Rxa8 20. c5 Rc8 21. cxd6 exd6 22. Rd1 Bxb3 23. Rxd6 a5 24. Ra6 Bc3 25. Bb6 Bc4 26. Ra7 Bxe2 27. Bxa5 Bd4 28. Rc7 Ra8 29. Bc3 Bxc3 1/2-1/2

[Event "Mittelrhein Verbandsliga-O 15/16"]
[Site "Nordrheinwestfalen"]
[Date "2016.05.01"]
[Round "11"]
[White "Both, David"]
[Black "Diesner, Michael"]
[Result "1-0"]
[ECO "A24"]
[WhiteElo "1861"]
[BlackElo "2093"]
[PlyCount "113"]
[EventDate "2015.09.06"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Troisdorf"]
[BlackTeam "Koeln Lasker II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 e5 2. g3 Nf6 3. Bg2 d6 4. Nc3 g6 5. e4 Bg7 6. d3 0-0 7. Nge2 Be6 8. 0-0 Qd7 9. b3 Bh3 10. Bd2 Na6 11. Rc1 Nc5 12. Qc2 a5 13. Nd5 Ne8 14. f4 Bxg2 15. Kxg2 f5 16. exf5 gxf5 17. Bc3 Nf6 18. Nxf6+ Bxf6 19. d4 exd4 20. Bxd4 Rae8 21. Bxf6 Rxf6 22. Nd4 Re4 23. Qc3 Ne6 24. Nf3 Rg6 25. Kf2 Nc5 26. Nd2 Qc6 27. Qf3 Qb6 28. Nxe4 fxe4 29. Qe3 Rh6 30. Kg2 Qb4 31. Rcd1 a4 32. f5 Rf6 33. Rf4 h6 34. Qd4 Kf7 35. Qd5+ Ke7 36. Rg4 Rf7 37. f6+ Kf8 38. Qf5 Nd7 39. Rxe4 Nxf6 40. Re6 Qc3 41. Rf1 Kg7 42. Qf3 Qxf3+ 43. Rxf3 Ng4 44. Rxf7+ Kxf7 45. Re2 Kf6 46. Kf3 Ne5+ 47. Ke4 Ke6 48. Kd4 axb3 49. axb3 c5+ 50. Ke4 Nc6 51. Rd2 Na5 52. Rd3 Nc6 53. g4 Ne5 54. Rg3 Nd7 55. Rh3 Nf6+ 56. Kf4 Ng8 57. Re3+ 1-0

[Event "NRW Class1 1516"]
[Site "Germany"]
[Date "2015.09.27"]
[Round "1.8"]
[White "Diesner, Michael"]
[Black "Kueppers, Timo"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "2104"]
[BlackElo "1773"]
[PlyCount "62"]
[EventDate "2015.09.27"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Koeln Lasker"]
[BlackTeam "Katernberg II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. g3 0-0 6. Bg2 Bxd2+ 7. Nbxd2 d6 8. 0-0 a5 9. Qc2 Nc6 10. e3 e5 11. Qc3 Bf5 12. b3 Rfe8 13. d5 Nb8 14. a3 e4 15. Nd4 Bg6 16. b4 axb4 17. axb4 Nbd7 18. Rxa8 Rxa8 19. Ra1 Rb8 20. Ra7 Ne5 21. Qa3 Qd8 22. Nb5 Nd3 23. Nc3 Qe8 24. Nb5 Qd8 25. Qa5 b6 26. Qa3 Ng4 27. Nxe4 Bxe4 28. Bxe4 Ndxf2 29. Bg2 Qf6 30. Ra8 Nh3+ 31. Kh1 Ngf2# 0-1

[Event "Mittelrhein Verbandsliga-O 15/16"]
[Site "Nordrheinwestfalen"]
[Date "2015.09.06"]
[Round "1"]
[White "Diesner, Michael"]
[Black "Kaganowski, Alexander"]
[Result "1-0"]
[ECO "A85"]
[WhiteElo "2104"]
[BlackElo "2040"]
[PlyCount "63"]
[EventDate "2015.09.06"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Koeln Lasker II"]
[BlackTeam "Rheinbacher SF"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 f5 2. c4 Nf6 3. Nc3 d6 4. e3 g6 5. h4 Be6 6. h5 Nxh5 7. Rxh5 gxh5 8. Qxh5+ Bf7 9. Qxf5 Qd7 10. Qf3 Qc6 11. d5 Qb6 12. Nh3 Bh6 13. Ng5 Bxg5 14. Qf5 Nd7 15. Qxg5 Nf6 16. Qf5 Bg6 17. Qh3 c6 18. Be2 Qc7 19. Bd2 Qd7 20. Qh4 c5 21. a3 b6 22. Bd1 0-0 23. e4 a6 24. Bh6 Rf7 25. f3 b5 26. Be2 Rb8 27. cxb5 axb5 28. a4 bxa4 29. Rxa4 Rxb2 30. Ra8+ Ne8 31. Qh3 Bf5 32. exf5 1-0

[Event "Mittelrhein Regionalliga 1415"]
[Site "Mittelrhein"]
[Date "2015.03.15"]
[Round "8.7"]
[White "Mueller, Dominik"]
[Black "Diesner, Michael"]
[Result "1/2-1/2"]
[ECO "A04"]
[WhiteElo "1788"]
[BlackElo "2077"]
[PlyCount "73"]
[EventDate "2014.09.28"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Godesberg III"]
[BlackTeam "Koeln Lasker"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 c5 2. b4 cxb4 3. a3 bxa3 4. Bxa3 Nf6 5. Nc3 d5 6. e3 g6 7. Bb5+ Bd7 8. Qe2 Nc6 9. 0-0 Bg7 10. Nd4 0-0 11. Bc5 Re8 12. Bxc6 bxc6 13. Qa6 Ng4 14. h3 Ne5 15. Bxa7 Qc7 16. Rfb1 g5 17. Qb7 Qc8 18. Qxc8 Rexc8 19. Bc5 e6 20. Rxa8 Rxa8 21. Rb7 Bc8 22. Rc7 Ra1+ 23. Kh2 Ng4+ 24. Kg3 Be5+ 25. Kxg4 Bxc7 26. Nxc6 Bd7 27. Nb4 h6 28. Kf3 f5 29. Bd4 Re1 30. g4 fxg4+ 31. hxg4 Rg1 32. Ne2 Rb1 33. Nd3 Bb5 34. Nc3 Bxd3 35. Nxb1 Bxc2 36. Nc3 Bd3 37. e4 1/2-1/2

[Event "Mittelrhein Regionalliga 1415"]
[Site "Mittelrhein"]
[Date "2015.02.22"]
[Round "7.7"]
[White "Diesner, Michael"]
[Black "Jonas, Rainer"]
[Result "1-0"]
[ECO "E70"]
[WhiteElo "2077"]
[BlackElo "1822"]
[PlyCount "77"]
[EventDate "2014.09.28"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Koeln Lasker"]
[BlackTeam "Rheinbacher SF"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nge2 0-0 6. Ng3 e5 7. d5 Ne8 8. Be2 Nd7 9. 0-0 f5 10. exf5 gxf5 11. Qc2 e4 12. Nh5 Ne5 13. Be3 Qe7 14. Rad1 Ng6 15. Nxg7 Nxg7 16. Bd4 a6 17. b4 Bd7 18. c5 Nf4 19. f3 Rae8 20. Bc4 Rf7 21. Rde1 Qf8 22. fxe4 fxe4 23. Nxe4 Ngh5 24. Ng5 Rxe1 25. Rxe1 Bf5 26. Qd2 Re7 27. Ne6 Bxe6 28. dxe6 d5 29. Bxd5 Nxd5 30. Qg5+ Ng7 31. Qxd5 c6 32. Qc4 Qf5 33. Bxg7 Kxg7 34. Qd4+ Qf6 35. Qd6 Kg6 36. h3 h5 37. a3 h4 38. Re4 Kh6 39. Rf4 1-0

[Event "Mittelrhein Regionalliga 1415"]
[Site "Mittelrhein"]
[Date "2015.02.01"]
[Round "6.6"]
[White "Diesner, Michael"]
[Black "Reichelt, Frank"]
[Result "1/2-1/2"]
[ECO "E70"]
[WhiteElo "2077"]
[BlackElo "1970"]
[PlyCount "147"]
[EventDate "2014.09.28"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Koeln Lasker"]
[BlackTeam "Koeln Ford SF"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nge2 0-0 6. Ng3 e5 7. d5 Na6 8. Be2 Ne8 9. 0-0 f5 10. exf5 gxf5 11. f4 e4 12. Nh5 Bh8 13. g4 Nf6 14. Ng3 fxg4 15. Ncxe4 Nxe4 16. Nxe4 Qh4 17. f5 Be5 18. Bf4 Bxf5 19. Ng3 Bc2 20. Qd2 Bxf4 21. Rxf4 Rxf4 22. Qxf4 Rf8 23. Qd4 h5 24. Qd2 Bh7 25. Qh6 Rf6 26. Qxh5 Qxh5 27. Nxh5 Rf8 28. Rf1 Rxf1+ 29. Kxf1 Bb1 30. a3 Nc5 31. Nf6+ Kf7 32. Nxg4 Kg6 33. b4 Nd3 34. Nf2 Ne5 35. Nd1 Ba2 36. Ne3 Kg5 37. Kf2 Kf4 38. h4 c6 39. h5 Kg5 40. Ke1 cxd5 41. cxd5 a6 42. Kd2 b5 43. Kc2 Kf4 44. Kd2 Kg5 45. Kc3 Kf4 46. Kd4 Bb1 47. Ng2+ Kg5 48. Ne1 Bf5 49. Nf3+ Nxf3+ 50. Bxf3 Kf4 51. Be2 Kg5 52. a4 Bd7 53. a5 Be8 54. Ke4 Bd7 55. Kd4 Be8 56. Ke4 Bd7 57. Bf3 Be8 58. Be2 Bd7 59. Kd4 Bc8 60. Ke3 Bd7 61. Bf3 Bc8 62. Be2 Bd7 63. Ke4 Bf5+ 64. Kd4 Bd7 65. Ke3 Bc8 66. Bd3 Kxh5 67. Kf4 Kh6 68. Bf5 Bb7 69. Be6 Kg6 70. Bg8 Bc8 71. Ke4 Bf5+ 72. Kf4 Kf6 73. Bf7 Bd7 74. Bh5 1/2-1/2

[Event "Mittelrhein Regionalliga 1415"]
[Site "Mittelrhein"]
[Date "2015.01.11"]
[Round "5.7"]
[White "Diesner, Michael"]
[Black "Boening, Christoph"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "2077"]
[BlackElo "1979"]
[PlyCount "77"]
[EventDate "2014.09.28"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Koeln Lasker"]
[BlackTeam "Bonn Beuel"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. 0-0 Be7 5. d3 0-0 6. Nbd2 Nbd7 7. e4 dxe4 8. dxe4 c6 9. e5 Nd5 10. a3 b5 11. Re1 Qc7 12. c4 bxc4 13. Nxc4 N7b6 14. Na5 Bd7 15. Qc2 Rac8 16. Bd2 Rfd8 17. Rac1 c5 18. Bf1 Qb8 19. Ng5 g6 20. Qe4 Bf8 21. Ba6 Rc7 22. Qh4 h6 23. Ne4 Kh7 24. Bg5 Re8 25. Nd6 Bg7 26. Nxf7 Rf8 27. Nxh6 Be8 28. Bd3 Qc8 29. Nf7+ Kg8 30. Nd6 Qa8 31. Nb3 c4 32. Nxc4 Nxc4 33. Bxc4 Rcf7 34. Rc2 Rf5 35. Nd4 Rxe5 36. Rxe5 Bxe5 37. Nxe6 Rf5 38. Rd2 Nb6 39. Nc7+ 1-0

[Event "Mittelrhein Regionalliga 1415"]
[Site "Mittelrhein"]
[Date "2014.11.09"]
[Round "3.7"]
[White "Diesner, Michael"]
[Black "Schenk, Uwe"]
[Result "1-0"]
[ECO "E65"]
[WhiteElo "2077"]
[BlackElo "1978"]
[PlyCount "125"]
[EventDate "2014.09.28"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Koeln Lasker"]
[BlackTeam "Godesberg II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 g6 2. Nc3 Bg7 3. g3 d6 4. Bg2 Nf6 5. Nf3 0-0 6. d4 c5 7. d5 a6 8. 0-0 Nbd7 9. h3 b5 10. cxb5 axb5 11. Nxb5 Qa5 12. Nc3 Nb6 13. Re1 Bd7 14. e4 Rfb8 15. e5 dxe5 16. Nxe5 Rd8 17. Bf4 Na4 18. Qf3 Nxb2 19. Rab1 Qb4 20. Re2 Ra3 21. Rexb2 Qxc3 22. Qxc3 Rxc3 23. Rb8 Rxb8 24. Rxb8+ Be8 25. Ng4 Kf8 26. Nxf6 Bxf6 27. Bh6+ Bg7 28. Bxg7+ Kxg7 29. Rxe8 Kf6 30. a4 Rc1+ 31. Kh2 Ra1 32. Rc8 Rxa4 33. Rxc5 Ra2 34. Kg1 Ra1+ 35. Bf1 Re1 36. Rc3 Ke5 37. Re3+ Rxe3 38. fxe3 Kxd5 39. h4 f5 40. Kf2 e5 41. Bb5 h6 42. Bd7 Ke4 43. Be8 g5 44. Bg6 gxh4 45. gxh4 h5 46. Bh7 Kd3 47. Bxf5+ e4 48. Bg6 Kc4 49. Bxe4 Kc5 50. Bg6 Kd6 51. Bxh5 Ke5 52. Kf3 Kf5 53. Be8 Ke5 54. h5 Kf6 55. h6 Ke7 56. h7 Kxe8 57. h8Q+ Ke7 58. Ke4 Kd6 59. Qc8 Ke7 60. Kf5 Kd6 61. e4 Ke7 62. Qc7+ Ke8 63. Kf6 1-0

[Event "Mittelrhein Regionalliga 1415"]
[Site "Mittelrhein"]
[Date "2014.10.19"]
[Round "2.6"]
[White "Diesner, Michael"]
[Black "Fuhs, Juergen"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2077"]
[BlackElo "2004"]
[PlyCount "57"]
[EventDate "2014.09.28"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Koeln Lasker"]
[BlackTeam "Aachen DJK Aufwaerts III"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 c5 2. g3 b6 3. Bg2 Bb7 4. 0-0 Nf6 5. d3 e6 6. e4 d5 7. e5 Nfd7 8. Re1 Be7 9. h4 Nc6 10. Nbd2 Qc7 11. Qe2 0-0 12. Nf1 Nd4 13. Nxd4 cxd4 14. Bf4 Rac8 15. Rec1 Qc5 16. Nh2 Qb4 17. Rab1 Rc7 18. Nf3 Rfc8 19. a3 Qa4 20. b3 Qxa3 21. Nxd4 a6 22. c4 dxc4 23. Bxb7 Rxb7 24. Ra1 c3 25. Rxa3 Bxa3 26. Ra1 Bb2 27. Rxa6 Nc5 28. Qf3 Rcb8 29. Ra2 1-0

[Event "Mittelrhein Regionalliga 1415"]
[Site "Mittelrhein"]
[Date "2014.09.28"]
[Round "1.7"]
[White "Diesner, Michael"]
[Black "Kloepper, Karl"]
[Result "1-0"]
[ECO "D55"]
[WhiteElo "2077"]
[BlackElo "1894"]
[PlyCount "103"]
[EventDate "2014.09.28"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Koeln Lasker"]
[BlackTeam "Horrem"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 0-0 6. Nf3 b6 7. Rc1 Bb7 8. Bxf6 Bxf6 9. cxd5 exd5 10. Bd3 c5 11. 0-0 a6 12. dxc5 bxc5 13. Qc2 g6 14. Rfd1 Qa5 15. Qb3 Ra7 16. Nxd5 Bxd5 17. Qxd5 Rd7 18. Qb3 Qb4 19. Qxb4 cxb4 20. b3 Bb2 21. Rc5 Rfd8 22. Kf1 a5 23. Ke2 Rd5 24. Rxd5 Rxd5 25. Bc4 Rxd1 26. Kxd1 Nd7 27. Nd4 Ne5 28. h3 a4 29. f4 Nxc4 30. bxc4 Kf8 31. Nc6 Bc3 32. Kc2 Be1 33. Kd1 Bc3 34. Kc2 Be1 35. Ne5 Ke8 36. Nd3 b3+ 37. axb3 axb3+ 38. Kxb3 Bd2 39. e4 Ke7 40. c5 f5 41. exf5 gxf5 42. Kc4 Kd7 43. Kd5 Bc3 44. Ne5+ Ke7 45. Kc6 Bd2 46. Nd3 Ba5 47. Kb7 h5 48. Ne5 Ke6 49. c6 Kd5 50. c7 Bxc7 51. Kxc7 Ke4 52. Ng6 1-0

[Event "Mittelrhein Regionalliga 1314"]
[Site "Mittelrhein"]
[Date "2014.03.09"]
[Round "8.5"]
[White "Diesner, Michael"]
[Black "Schenk, Uwe"]
[Result "1-0"]
[ECO "E70"]
[WhiteElo "2078"]
[BlackElo "2011"]
[PlyCount "59"]
[EventDate "2013.09.15"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Koeln Lasker"]
[BlackTeam "Godesberg III"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nge2 a6 6. Ng3 0-0 7. Bd3 c6 8. 0-0 b5 9. d5 b4 10. Nce2 Nfd7 11. f4 Nc5 12. Bc2 cxd5 13. exd5 e6 14. Be3 exd5 15. Qxd5 Bb7 16. Qd2 Nc6 17. Rad1 Re8 18. f5 Ne5 19. b3 Ng4 20. Bxc5 Qh4 21. h3 Bh6 22. Qxd6 Be3+ 23. Bxe3 Nxe3 24. fxg6 hxg6 25. Rxf7 Kxf7 26. Qxg6+ Kf8 27. Rd6 Nxc2 28. Rf6+ Ke7 29. Rf7+ Kd8 30. Qd6+ 1-0

[Event "Mittelrhein Regionalliga 1314"]
[Site "Mittelrhein"]
[Date "2014.02.09"]
[Round "7.6"]
[White "Diesner, Michael"]
[Black "Rieber, Ingo"]
[Result "1-0"]
[ECO "E70"]
[WhiteElo "2078"]
[BlackElo "1852"]
[PlyCount "59"]
[EventDate "2013.09.15"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Koeln Lasker"]
[BlackTeam "Bruehl"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nge2 0-0 6. Ng3 e5 7. d5 Nbd7 8. Be2 a5 9. h4 Ne8 10. Bg4 Nc5 11. Bxc8 Qxc8 12. h5 f5 13. hxg6 fxe4 14. gxh7+ Kh8 15. Ncxe4 Nxe4 16. Nxe4 Qf5 17. Qe2 c6 18. Bg5 cxd5 19. cxd5 Rc8 20. Be7 Rf7 21. Bxd6 Qg6 22. Bc5 Qxg2 23. Rf1 Qg6 24. f3 b6 25. Be3 Rfc7 26. Rd1 Rc2 27. Rd2 Rc1+ 28. Rd1 R8c2 29. Rxc1 Rxe2+ 30. Kxe2 1-0

[Event "Mittelrhein Regionalliga 1314"]
[Site "Mittelrhein"]
[Date "2013.11.24"]
[Round "4.7"]
[White "Diesner, Michael"]
[Black "Guefen, Daniel"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "2063"]
[BlackElo "1959"]
[PlyCount "80"]
[EventDate "2013.09.15"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Koeln Lasker"]
[BlackTeam "Gruenfeld"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d3 d5 3. Nd2 c5 4. Ngf3 Nf6 5. g3 Be7 6. Bg2 0-0 7. 0-0 b5 8. e5 Nfd7 9. Re1 Nc6 10. h4 Qc7 11. Qe2 Bb7 12. Nf1 Nd4 13. Nxd4 cxd4 14. Bf4 Rfc8 15. Rec1 Qa5 16. Nh2 Qb4 17. Rab1 Qa4 18. Nf3 Rc7 19. c3 dxc3 20. Rxc3 Rxc3 21. bxc3 Rc8 22. Rb3 Nc5 23. Rb4 Qa3 24. d4 Ne4 25. Rb3 Nxc3 26. Qe1 Qa5 27. Bd2 b4 28. Bxc3 Rxc3 29. Qb1 Qc7 30. Kh2 a5 31. Rxc3 Qxc3 32. Qf1 Qc6 33. Qb1 Ba6 34. g4 Bc4 35. Qc2 a4 36. Bf1 b3 37. axb3 axb3 38. Qc1 Qa6 39. Bxc4 Qxc4 40. Qa1 Qc2 0-1

[Event "Mittelrhein Regionalliga 1314"]
[Site "Mittelrhein"]
[Date "2013.11.10"]
[Round "3.6"]
[White "Diesner, Michael"]
[Black "Orentlikher, Mikhail"]
[Result "1-0"]
[ECO "A65"]
[WhiteElo "2063"]
[BlackElo "2057"]
[PlyCount "57"]
[EventDate "2013.09.15"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Koeln Lasker"]
[BlackTeam "Koeln Ford SF"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nge2 0-0 6. Ng3 c5 7. d5 a6 8. a4 Re8 9. h3 e6 10. Bd3 exd5 11. cxd5 Nbd7 12. 0-0 Rb8 13. f4 Qc7 14. Be3 c4 15. Bc2 Nc5 16. Qf3 b5 17. axb5 axb5 18. e5 Nfd7 19. Qf2 Bf8 20. e6 fxe6 21. dxe6 Rxe6 22. f5 Rf6 23. Nd5 Qc6 24. Nxf6+ Nxf6 25. fxg6 Bg7 26. gxh7+ Kh8 27. Bh6 Ncd7 28. Bxg7+ Kxg7 29. Nh5+ 1-0

[Event "Regionalliga Mittelrhein 1213"]
[Site "Germany"]
[Date "2013.05.26"]
[Round "11.6"]
[White "Diesner, Michael"]
[Black "Strocka, Bjoern"]
[Result "0-1"]
[ECO "A26"]
[WhiteElo "2070"]
[BlackElo "2034"]
[PlyCount "76"]
[EventDate "2012.09.09"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Koeln Lasker"]
[BlackTeam "Gruenfeld"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. c4 d6 6. Nc3 Nc6 7. Rb1 a5 8. a3 e5 9. b4 axb4 10. axb4 Nd7 11. d3 f5 12. Qb3 Kh8 13. Bb2 Nf6 14. e3 f4 15. exf4 exf4 16. Ra1 Rxa1 17. Rxa1 Bg4 18. Nb5 Qd7 19. Nbd4 Nh5 20. Nxc6 bxc6 21. Nd4 Qf7 22. Nxc6 fxg3 23. Bxg7+ Qxg7 24. Ra2 gxh2+ 25. Kh1 Nf4 26. Be4 Ne2 27. f3 Nc1 28. Qb2 Nxa2 29. Qxg7+ Kxg7 30. fxg4 Rf2 31. Nd4 Kf6 32. Nb5 Kg5 33. Bg2 Kxg4 34. Kxh2 Nxb4 35. Nxc7 Nxd3 36. Kg1 Kg3 37. Be4 Nf4 38. Nd5 Ne2+ 0-1

[Event "Regionalliga Mittelrhein 1213"]
[Site "Germany"]
[Date "2013.04.14"]
[Round "9.7"]
[White "Diesner, Michael"]
[Black "Graf, Peter"]
[Result "1/2-1/2"]
[ECO "E14"]
[WhiteElo "2070"]
[BlackElo "1988"]
[PlyCount "61"]
[EventDate "2012.09.09"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Koeln Lasker"]
[BlackTeam "Koeln SF II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. e3 b6 5. Nc3 Be7 6. Bd3 Ba6 7. d5 exd5 8. cxd5 Bxd3 9. Qxd3 d6 10. 0-0 Nbd7 11. h3 0-0 12. e4 a6 13. a4 Qc7 14. Bf4 Ne5 15. Bxe5 dxe5 16. Nd2 Bd6 17. Nc4 Nd7 18. g3 Rfd8 19. f4 f6 20. f5 Ra7 21. g4 Rb8 22. Kh1 Rf8 23. Rg1 g5 24. Kg2 Rf7 25. Rh1 Nf8 26. Ra3 Qd8 27. Rb3 Rfb7 28. Ra3 Rf7 29. Rb1 Rfb7 30. Kf3 Qe7 31. Rh1 1/2-1/2

[Event "Regionalliga Mittelrhein 1213"]
[Site "Germany"]
[Date "2013.02.03"]
[Round "7.8"]
[White "Eisentraut, Dieter"]
[Black "Diesner, Michael"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1723"]
[BlackElo "2070"]
[PlyCount "52"]
[EventDate "2012.09.09"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Godesberg II"]
[BlackTeam "Koeln Lasker"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 e6 5. Nf3 Ne7 6. Bc4 Ng6 7. 0-0 Be7 8. Be3 Nc6 9. Nd4 0-0 10. f4 Nxd4 11. Bxd4 Qc7 12. Bb3 Nxf4 13. Nb5 Qa5 14. Nxa7 Rxa7 15. Rxf4 Bc5 16. Bxc5 Qxc5+ 17. Kh1 Qe5 18. Rh4 b6 19. Rh5 Qxb2 20. Rc1 Ba6 21. Rc2 Qf6 22. Kg1 g6 23. Rh3 Qe5 24. Qe1 f5 25. Rcc3 fxe4 26. Qh4 Rf1# 0-1

[Event "Regionalliga Mittelrhein 1213"]
[Site "Germany"]
[Date "2013.01.13"]
[Round "6.8"]
[White "Diesner, Michael"]
[Black "Lotzien, Hans"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "2070"]
[BlackElo "2019"]
[PlyCount "24"]
[EventDate "2012.09.09"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Koeln Lasker"]
[BlackTeam "Godesberg III"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 Bf5 5. Bf4 e6 6. cxd5 exd5 7. e3 Be7 8. Ne5 Nbd7 9. Be2 Nxe5 10. Bxe5 0-0 11. 0-0 Bd6 12. Bxd6 Qxd6 1/2-1/2

[Event "Regionalliga Mittelrhein 1213"]
[Site "Germany"]
[Date "2012.12.02"]
[Round "5.7"]
[White "Diesner, Michael"]
[Black "Koegler, Christof"]
[Result "1-0"]
[ECO "A31"]
[WhiteElo "2070"]
[BlackElo "1917"]
[PlyCount "57"]
[EventDate "2012.09.09"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Koeln Lasker"]
[BlackTeam "Godesberg IV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bg7 6. e4 d6 7. f3 a6 8. Be3 Nbd7 9. Be2 0-0 10. 0-0 e6 11. Qd2 d5 12. Kh1 e5 13. Bg5 exd4 14. Nxd5 h6 15. Bxh6 Bxh6 16. Qxh6 Nxd5 17. cxd5 Ne5 18. f4 Bg4 19. fxe5 Bxe2 20. Rf4 Qe7 21. Rh4 Bh5 22. Rxh5 gxh5 23. Rf1 Qh4 24. g4 f5 25. exf6 Rf7 26. Rg1 Rh7 27. f7+ Kxf7 28. Qxh7+ Ke8 29. gxh5 1-0

[Event "Regionalliga Mittelrhein 1213"]
[Site "Germany"]
[Date "2012.11.11"]
[Round "4.7"]
[White "Hanrahan, William"]
[Black "Diesner, Michael"]
[Result "0-1"]
[ECO "C15"]
[WhiteElo "1994"]
[BlackElo "2070"]
[PlyCount "80"]
[EventDate "2012.09.09"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Bruehl"]
[BlackTeam "Koeln Lasker"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 dxe4 6. f3 e5 7. dxe5 Qxd1+ 8. Kxd1 Nc6 9. f4 f6 10. exf6 Bg4+ 11. Ke1 Nxf6 12. Bc4 0-0-0 13. Be3 Nd5 14. Bxd5 Rxd5 15. h3 Bf5 16. g4 Bg6 17. Ne2 Na5 18. Ng3 Nc4 19. Bd4 Rg8 20. Ke2 c5 21. Be3 Rgd8 22. f5 Be8 23. Bf4 Ba4 24. Rhc1 e3 25. Nh5 g6 26. fxg6 hxg6 27. Nf6 Rd2+ 28. Kf3 Bc6+ 29. Kg3 Rf8 30. Bg5 Rg2+ 31. Kf4 Rf2+ 32. Kg3 Rg2+ 33. Kf4 Rf2+ 34. Kg3 Rf3+ 35. Kh2 R8xf6 36. Bxf6 Rxf6 37. Rf1 Rxf1 38. Rxf1 Nxa3 39. Rf6 Kd7 40. Kg3 Nxc2 0-1

[Event "Regionalliga Mittelrhein 1213"]
[Site "Germany"]
[Date "2012.10.21"]
[Round "3.7"]
[White "Schalow, Daniel"]
[Black "Diesner, Michael"]
[Result "1-0"]
[ECO "A22"]
[WhiteElo "1988"]
[BlackElo "2070"]
[PlyCount "69"]
[EventDate "2012.09.09"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Langenfeld II"]
[BlackTeam "Koeln Lasker"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 Nf6 2. Nc3 e5 3. g3 Bb4 4. Qb3 a5 5. Bg2 c6 6. Nf3 d6 7. 0-0 0-0 8. d4 exd4 9. Nxd4 Bc5 10. Rd1 Re8 11. Bg5 h6 12. Be3 Ng4 13. Nxc6 Qf6 14. Nd5 Nxe3 15. Nxf6+ gxf6 16. Rd3 Nxc6 17. Bxc6 bxc6 18. Rxe3 Bxe3 19. fxe3 Bg4 20. Kf2 Re4 21. Qc3 Rae8 22. Rd1 R4e6 23. Rd4 h5 24. Qd2 Rb8 25. b3 a4 26. Rxd6 axb3 27. Rd8+ Re8 28. Rxe8+ Rxe8 29. axb3 Ra8 30. b4 Be6 31. Qd6 Ra4 32. b5 Bxc4 33. Qxc6 Rb4 34. b6 Ba6 35. Qa8+ 1-0

[Event "Regionalliga Mittelrhein 1213"]
[Site "Germany"]
[Date "2012.09.30"]
[Round "2.8"]
[White "Diesner, Michael"]
[Black "Wemmer, Thomas"]
[Result "1-0"]
[ECO "E62"]
[WhiteElo "2070"]
[BlackElo "1744"]
[PlyCount "71"]
[EventDate "2012.09.09"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Koeln Lasker"]
[BlackTeam "Pulheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. c4 d6 6. Nc3 e5 7. e3 Nc6 8. d4 Bg4 9. h3 Bd7 10. b3 Qc8 11. Kh2 Bf5 12. Bb2 Re8 13. d5 Nb4 14. Qd2 a5 15. Ne1 b6 16. e4 Bd7 17. a3 Na6 18. Nd3 Rb8 19. b4 Nh5 20. Rae1 axb4 21. axb4 f5 22. f4 b5 23. cxb5 Bxb5 24. Nxb5 Rxb5 25. fxe5 fxe4 26. Bxe4 dxe5 27. Bc3 Qd7 28. Qa2 Qd6 29. Qc4 Rb6 30. b5 Nb8 31. Bb4 Qd7 32. d6+ Kh8 33. dxc7 Na6 34. bxa6 Rxb4 35. Nxb4 Rc8 36. Nd5 1-0

[Event "Regionalliga Mittelrhein 1213"]
[Site "Germany"]
[Date "2012.09.09"]
[Round "1.7"]
[White "Diesner, Michael"]
[Black "Schwis, Joachim"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "2070"]
[BlackElo "1951"]
[PlyCount "97"]
[EventDate "2012.09.09"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Koeln Lasker"]
[BlackTeam "Koeln Ford SF"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 Nf6 2. g3 c5 3. Bg2 d5 4. 0-0 Nc6 5. d4 cxd4 6. Nxd4 e6 7. c4 Bc5 8. Nxc6 bxc6 9. Qc2 Bb6 10. Nc3 Bd7 11. e4 d4 12. Ne2 e5 13. c5 d3 14. Qxd3 Bxc5 15. Qc3 Qe7 16. a3 0-0 17. b4 Bg4 18. bxc5 Bxe2 19. Re1 Bh5 20. f3 Nd7 21. Be3 f6 22. Reb1 Rfb8 23. Rb4 Bf7 24. Bf1 a5 25. Rxb8+ Nxb8 26. Rb1 Qc7 27. Qb2 Be6 28. Qb7 Qxb7 29. Rxb7 Kf8 30. Kf2 Bd7 31. f4 Bc8 32. Rc7 Na6 33. Rxc6 Bb7 34. Rb6 exf4 35. gxf4 Bc8 36. Bc4 Ra7 37. Rc6 Nc7 38. h4 Ke8 39. Bd4 Bd7 40. Rb6 Bc8 41. Kf3 Kd8 42. h5 Ne8 43. h6 gxh6 44. Bxf6+ Nxf6 45. Rxf6 Rc7 46. Rf8+ Ke7 47. Rf7+ Kd8 48. Rxc7 Kxc7 49. Bd5 1-0

[Event "Mittelrhein-chT 1112"]
[Site "Germany"]
[Date "2012.05.20"]
[Round "13.3"]
[White "Diesner, Michael"]
[Black "Mueller Boge, Michael"]
[Result "1/2-1/2"]
[ECO "A08"]
[WhiteElo "2087"]
[BlackElo "1999"]
[PlyCount "76"]
[EventDate "2011.09.11"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]
[WhiteTeam "Koeln Lasker"]
[BlackTeam "Godesberg III"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 d5 5. d3 0-0 6. Nbd2 c5 7. e4 Nc6 8. Re1 dxe4 9. dxe4 h6 10. c3 Be6 11. Qc2 a5 12. a4 Qc8 13. Bf1 Nd7 14. Nc4 Nce5 15. Nfxe5 Nxe5 16. Nxe5 Bxe5 17. Bxh6 Rd8 18. Rad1 Kh7 19. Rxd8 Qxd8 20. Be3 Qb6 21. f4 Bg7 22. Bb5 f6 23. b4 Qc7 24. bxc5 Bh6 25. Rd1 Bg4 26. Rd5 e5 27. Qf2 Rd8 28. fxe5 Bxe3 29. Qxe3 fxe5 30. Qd2 Qxc5+ 31. Rxc5 Rxd2 32. Rxe5 b6 33. Rd5 Rc2 34. Rd6 Bh3 35. Rxb6 Rg2+ 36. Kh1 Rc2 37. Kg1 Rg2+ 38. Kh1 Rc2 1/2-1/2

[Event "Mittelrhein-chT 1112"]
[Site "Germany"]
[Date "2012.05.06"]
[Round "12.6"]
[White "Diesner, Michael"]
[Black "Gerdell, Frank"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "2087"]
[BlackElo "2034"]
[PlyCount "27"]
[EventDate "2011.09.11"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]
[WhiteTeam "Koeln Lasker"]
[BlackTeam "Gruenfeld"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 e6 2. g3 d5 3. Bg2 Nf6 4. 0-0 c5 5. d3 Nc6 6. Nbd2 Be7 7. e4 dxe4 8. dxe4 0-0 9. Re1 Qc7 10. c3 b6 11. Qc2 Bb7 12. Nc4 Rad8 13. a4 Qb8 14. Bf4 1/2-1/2

[Event "Mittelrhein-chT 1112"]
[Site "Germany"]
[Date "2012.04.15"]
[Round "11.7"]
[White "Diesner, Michael"]
[Black "Gramb, Marius"]
[Result "1-0"]
[ECO "A52"]
[WhiteElo "2087"]
[BlackElo "1856"]
[PlyCount "111"]
[EventDate "2011.09.11"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]
[WhiteTeam "Koeln Lasker"]
[BlackTeam "Bruehl"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Bf4 Nc6 5. Nf3 Bb4+ 6. Nbd2 Qe7 7. e3 Ngxe5 8. Nxe5 Nxe5 9. Be2 d6 10. 0-0 Bxd2 11. Qxd2 0-0 12. Rac1 b6 13. Rfd1 Bb7 14. b4 Nd7 15. Bd3 f5 16. Re1 Qf6 17. f3 Qg6 18. e4 fxe4 19. Bxe4 Bxe4 20. Rxe4 Rae8 21. Rce1 Nf6 22. Rxe8 Rxe8 23. Rxe8+ Qxe8 24. Qe3 Qxe3+ 25. Bxe3 d5 26. cxd5 Nxd5 27. Bd2 b5 28. Kf2 Kf7 29. Ke2 Ke6 30. Kd3 a6 31. Kd4 Nb6 32. Kc5 Kd7 33. g4 g6 34. f4 Nc4 35. Bc3 Nd6 36. Bd4 Ne4+ 37. Kd5 Nd2 38. f5 gxf5 39. gxf5 Nf3 40. Be5 Ng5 41. Bf4 Nf7 42. a3 Nd8 43. Ke5 Ke8 44. Kf6 c6 45. Kg7 h5 46. Kg6 Kf8 47. Bc7 Nf7 48. h4 Kg8 49. Kxh5 Kg7 50. Kg4 Kf6 51. Kf4 Nh6 52. Bd8+ Kg7 53. Ke4 Kf8 54. Bg5 Nf7 55. Bf4 Nd8 56. Ke5 1-0

[Event "Mittelrhein-chT 1112"]
[Site "Germany"]
[Date "2012.02.26"]
[Round "9.6"]
[White "Dzierzenga, Stefan"]
[Black "Diesner, Michael"]
[Result "1-0"]
[ECO "B75"]
[WhiteElo "2066"]
[BlackElo "2087"]
[PlyCount "71"]
[EventDate "2011.09.11"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]
[WhiteTeam "Bonn Beuel"]
[BlackTeam "Koeln Lasker"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 g6 6. Be3 Bg7 7. f3 Nbd7 8. Qd2 a6 9. 0-0-0 b5 10. Kb1 Bb7 11. g4 b4 12. Nce2 e5 13. Nb3 d5 14. g5 Nh5 15. exd5 0-0 16. Qxb4 Rb8 17. Ba7 Qxg5 18. Bxb8 Rxb8 19. Qd2 Qf6 20. Nc3 Qxf3 21. Be2 Qh3 22. Rhg1 f5 23. Qg5 Nhf6 24. Rgf1 Rc8 25. Qg1 Rxc3 26. bxc3 Nxd5 27. Bc4 N7f6 28. Rd3 Qh4 29. Qc5 Qe4 30. Rfd1 Bf8 31. Qc7 Ba8 32. Qc8 Kg7 33. Bxa6 Nf4 34. Rd8 Ne2 35. Bxe2 Qxe2 36. Qxa8 1-0

[Event "Mittelrhein-chT 1112"]
[Site "Germany"]
[Date "2012.01.15"]
[Round "7.7"]
[White "Diesner, Michael"]
[Black "Gorges, Kambiz"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "2087"]
[BlackElo "1854"]
[PlyCount "54"]
[EventDate "2011.09.11"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]
[WhiteTeam "Koeln Lasker"]
[BlackTeam "Aachen Hoern"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. c4 0-0 5. Nc3 d5 6. cxd5 Nxd5 7. 0-0 Nxc3 8. bxc3 c5 9. Qa4 Nc6 10. Ba3 Qd6 11. d4 Qe6 12. Bxc5 Qxe2 13. Rfe1 Qd3 14. Re3 Qf5 15. Bxe7 Re8 16. Rae1 Bd7 17. Nh4 Qh5 18. Bf3 Qh6 19. Qc2 Rac8 20. Bd6 Rxe3 21. fxe3 Re8 22. Ng2 g5 23. Ba3 g4 24. Be4 Qh5 25. Nf4 Qh6 26. Bf5 Bxf5 27. Qxf5 Bxd4 1-0

[Event "Mittelrhein-chT 1112"]
[Site "Germany"]
[Date "2011.12.18"]
[Round "6.6"]
[White "Diesner, Michael"]
[Black "Kneutgen, Alexander"]
[Result "1/2-1/2"]
[ECO "D90"]
[WhiteElo "2087"]
[BlackElo "2036"]
[PlyCount "115"]
[EventDate "2011.09.11"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]
[WhiteTeam "Koeln Lasker"]
[BlackTeam "Niederkassel"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. cxd5 Nxd5 6. Bg5 h6 7. Bh4 Nxc3 8. bxc3 0-0 9. e3 c5 10. Be2 Nc6 11. 0-0 cxd4 12. cxd4 Be6 13. Rb1 Na5 14. Qa4 g5 15. Bg3 Rc8 16. Rfc1 a6 17. Rxc8 Bxc8 18. Rc1 Nc6 19. Rc5 Qb6 20. Qb3 Qxb3 21. axb3 Bd7 22. d5 Nb4 23. Rc7 Bb5 24. Bxb5 axb5 25. e4 f5 26. exf5 Rxf5 27. Rxe7 Rxd5 28. h3 Rd3 29. Rxb7 Rxb3 30. Rxb5 Rb2 31. Rb7 Nd3 32. Rd7 Nf4 33. Kh2 Rb4 34. Ne1 Rd4 35. Rxd4 Bxd4 36. Bxf4 gxf4 37. Nd3 Bb6 38. Kg1 Bc7 39. Kf1 Kg7 40. Ke2 Kf6 41. Kf3 Kf5 42. Nc5 Bb8 43. Ke2 Ba7 44. Nb3 Bb6 45. Nd2 Bc5 46. f3 Bb4 47. Ne4 Ke5 48. Kd3 Ba3 49. Kc4 Be7 50. Nf2 h5 51. Nd3+ Kf5 52. Kd5 Bd8 53. Nc5 Be7 54. Ne4 Bb4 55. Nd6+ Bxd6 56. Kxd6 Kg5 57. Ke5 Kh4 58. Kxf4 1/2-1/2

[Event "Mittelrhein-chT 1112"]
[Site "Germany"]
[Date "2011.11.13"]
[Round "4.6"]
[White "Diesner, Michael"]
[Black "Tonnicchi, Marco"]
[Result "1-0"]
[ECO "E81"]
[WhiteElo "2087"]
[BlackElo "1937"]
[PlyCount "59"]
[EventDate "2011.09.11"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]
[WhiteTeam "Koeln Lasker"]
[BlackTeam "Bruehl II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. f3 0-0 6. Be3 c5 7. Nge2 cxd4 8. Nxd4 Nc6 9. Nb3 e6 10. Be2 d5 11. exd5 exd5 12. cxd5 Nb4 13. Bc5 Nbxd5 14. Bxf8 Bxf8 15. Qd4 Be6 16. 0-0 Nxc3 17. bxc3 Nd5 18. c4 Bg7 19. Qf2 Nf4 20. Rac1 Bh3 21. Rfd1 Qg5 22. g3 Be6 23. Bf1 Nh3+ 24. Bxh3 Bxh3 25. Rd5 f5 26. Re1 Qf6 27. f4 Qc6 28. Qe2 Rc8 29. Qd2 Qxc4 30. Rc1 1-0

[Event "Mittelrhein-chT 1112"]
[Site "Germany"]
[Date "2011.10.23"]
[Round "3.7"]
[White "Diesner, Michael"]
[Black "Brinkmann, Sven"]
[Result "1/2-1/2"]
[ECO "A07"]
[WhiteElo "2087"]
[BlackElo "1961"]
[PlyCount "55"]
[EventDate "2011.09.11"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]
[WhiteTeam "Koeln Lasker"]
[BlackTeam "Koeln Muelheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 g6 4. d3 Bg7 5. 0-0 0-0 6. Nbd2 Re8 7. c4 c6 8. Qc2 e5 9. e4 dxe4 10. dxe4 Qe7 11. c5 Nbd7 12. b4 a5 13. Ba3 axb4 14. Bxb4 b6 15. Nb3 Bf8 16. Rfc1 bxc5 17. Nxc5 Nxc5 18. Bxc5 Qxc5 19. Qxc5 Bxc5 20. Rxc5 Nxe4 21. Rxe5 Bf5 22. Rxe8+ Rxe8 23. a4 c5 24. a5 Nd6 25. Nd2 Re7 26. a6 Ra7 27. Bf1 Be6 28. Rc1 1/2-1/2

[Event "Mittelrhein-chT 1112"]
[Site "Germany"]
[Date "2011.10.02"]
[Round "2.7"]
[White "Biedekoepper, Robert"]
[Black "Diesner, Michael"]
[Result "1-0"]
[ECO "A56"]
[WhiteElo "2046"]
[BlackElo "2087"]
[PlyCount "69"]
[EventDate "2011.09.11"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]
[WhiteTeam "Godesberg II"]
[BlackTeam "Koeln Lasker"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Nbd7 6. Be2 Be7 7. Nf3 h5 8. h4 g6 9. g3 a6 10. Ng5 Nh7 11. f4 exf4 12. gxf4 Bf6 13. Qc2 Bd4 14. Bd2 Ndf6 15. Nf3 Qe7 16. Qd3 Bxc3 17. Bxc3 0-0 18. e5 Bf5 19. exf6 Nxf6 20. Bxf6 Qxf6 21. Qc3 Qe7 22. Kf2 b5 23. cxb5 axb5 24. Bxb5 Rfb8 25. Rhe1 Qb7 26. Bc6 Qxb2+ 27. Qxb2 Rxb2+ 28. Re2 Rxe2+ 29. Kxe2 Ra3 30. Nd2 c4 31. Bb5 c3 32. Nc4 Ra7 33. Nxd6 c2 34. Nxf5 Rxa2 35. Rc1 1-0

[Event "NRW Class2 1011"]
[Site "Germany"]
[Date "2011.01.09"]
[Round "5.8"]
[White "Diesner, Michael"]
[Black "Vorschuetz, Stefan"]
[Result "1-0"]
[ECO "A05"]
[PlyCount "86"]
[EventDate "2010.09.26"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]
[WhiteTeam "Koeln Lasker"]
[BlackTeam "Schwerte"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. 0-0 e6 5. d3 c5 6. e4 d6 7. c3 Be7 8. a3 0-0 9. Re1 Nbd7 10. Nbd2 Qc7 11. b3 Rac8 12. Bb2 Qb8 13. Nf1 Rfd8 14. h3 Nf8 15. Qd2 Ng6 16. Rad1 Nd7 17. N3h2 Qa8 18. f4 d5 19. e5 b5 20. d4 Nb6 21. Ne3 Nf8 22. f5 cxd4 23. cxd4 Rd7 24. f6 gxf6 25. exf6 Bxf6 26. Neg4 Bg7 27. Qg5 Kh8 28. Nf6 Rdc7 29. Bc1 Nbd7 30. Nh5 Ng6 31. Nxg7 Kxg7 32. h4 Kh8 33. h5 Ngf8 34. Ng4 f6 35. Nxf6 Nxf6 36. Qxf6+ Kg8 37. Bh6 Rf7 38. Qg5+ Kh8 39. Qe5+ Kg8 40. Rf1 Rcc7 41. Rxf7 Rxf7 42. Rf1 Qe8 43. Rf4 Rxf4 1-0

[Event "NRW Class2 1011"]
[Site "Germany"]
[Date "2010.09.26"]
[Round "1.8"]
[White "Strozewski, Frank"]
[Black "Diesner, Michael"]
[Result "0-1"]
[ECO "A22"]
[WhiteElo "2046"]
[PlyCount "88"]
[EventDate "2010.09.26"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]
[WhiteTeam "Erkenschwick"]
[BlackTeam "Koeln Lasker"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 e5 2. Nc3 Nf6 3. e4 Bb4 4. d3 Bxc3+ 5. bxc3 0-0 6. g3 c6 7. Bg2 d5 8. cxd5 cxd5 9. exd5 Nxd5 10. Ne2 Nc6 11. 0-0 Bg4 12. Bb2 Qd7 13. Re1 Rad8 14. Qd2 Nb6 15. Rad1 Nc4 16. Qc1 Nxb2 17. Qxb2 Rfe8 18. f3 Bf5 19. Nc1 Re6 20. Nb3 b6 21. Nc1 Rd6 22. Bf1 f6 23. Qf2 Kh8 24. f4 exf4 25. Qxf4 Ne5 26. d4 Bg4 27. Be2 Bxe2 28. Rxe2 g5 29. Qf2 g4 30. Nd3 Nf3+ 31. Kf1 Rd5 32. Nf4 Rf5 33. Qe3 Re5 34. Qd3 Rxe2 35. Qxe2 Re8 36. Qc2 Qc6 37. d5 Qc5 38. Ne2 Qe3 39. Rd3 Nxh2+ 40. Ke1 Nf3+ 41. Kf1 Qh6 42. Rxf3 Qh3+ 43. Kf2 Qh2+ 44. Kf1 gxf3 0-1

[Event "NRW Class1 0910"]
[Site "Germany"]
[Date "2010.02.21"]
[Round "7.7"]
[White "Diesner, Michael"]
[Black "Osbild, Reiner"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "1991"]
[BlackElo "1970"]
[PlyCount "89"]
[EventDate "2009.09.20"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]
[WhiteTeam "Koeln Lasker"]
[BlackTeam "Rheydt"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 g6 4. 0-0 Bg7 5. d3 0-0 6. Nbd2 b6 7. c4 Bb7 8. Qc2 Nbd7 9. b3 e5 10. Bb2 d4 11. Rfe1 Re8 12. Nxe5 Nxe5 13. Bxb7 Rb8 14. Bg2 c5 15. Nf3 Nxf3+ 16. Bxf3 h5 17. Bc1 Nd7 18. Rb1 Ne5 19. Bg2 h4 20. b4 Rc8 21. bxc5 Rxc5 22. Ba3 Rc7 23. Rb5 Qf6 24. Rd5 Bh6 25. Bb2 h3 26. Bxh3 Nf3+ 27. exf3 Rxe1+ 28. Kg2 Qe7 29. Bxd4 Re2 30. Qc3 Bd2 31. Qb2 Kh7 32. Re5 Rxe5 33. Bxe5 Bc1 34. Qd4 Rc5 35. Bd6 Qg5 36. f4 Bxf4 37. Bxc5 Be5 38. Qe3 Qf6 39. Bf8 Bd4 40. Qf4 Qc6+ 41. Qe4 Qf6 42. Qh4+ Qxh4 43. gxh4 f5 44. Be7 Kg7 45. h5 1-0

[Event "Oberliga NRW 9899 II"]
[Site "Germany"]
[Date "1999.03.16"]
[Round "7.4"]
[White "Diesner, Michael"]
[Black "Wunsch, Axel"]
[Result "0-1"]
[ECO "E97"]
[WhiteElo "2055"]
[BlackElo "2130"]
[PlyCount "82"]
[EventDate "1998.10.10"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]
[WhiteTeam "Derendorf"]
[BlackTeam "Elberfeld"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. e4 Bg7 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. b4 Ne8 10. c5 h6 11. Nd2 f5 12. f3 h5 13. Nc4 Kh7 14. a4 Ng8 15. Ba3 Bh6 16. b5 Bf4 17. g3 Bh6 18. a5 f4 19. b6 axb6 20. axb6 Bh3 21. bxc7 Qxc7 22. cxd6 Qb8 23. Bc5 Rxa1 24. Qxa1 Qc8 25. Bf2 fxg3 26. hxg3 Bxf1 27. Bxf1 h4 28. Qa4 Nxd6 29. Nxd6 Qxc3 30. Qd7+ Bg7 31. Nf7 Nf6 32. Ng5+ Kg8 33. Qe6+ Kh8 34. Qh3 Kg8 35. Qxh4 Ra8 36. Qh3 Qc8 37. Ne6 Ra3 38. Nxg7 Qxh3 39. Bxh3 Kxg7 40. d6 Rxf3 41. d7 Rd3 0-1

[Event "Oberliga NRW 9899 II"]
[Site "Germany"]
[Date "1999.01.20"]
[Round "5.5"]
[White "Stoeckmann, Helmut"]
[Black "Diesner, Michael"]
[Result "1-0"]
[ECO "D55"]
[WhiteElo "2240"]
[BlackElo "2055"]
[PlyCount "117"]
[EventDate "1998.10.10"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]
[WhiteTeam "Neuenkirchen"]
[BlackTeam "Derendorf"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. Nf3 Be7 5. Bg5 0-0 6. e3 Ne4 7. Bxe7 Qxe7 8. Bd3 Nxc3 9. bxc3 Nc6 10. cxd5 exd5 11. Qc2 g6 12. 0-0 Bg4 13. Nd2 Rad8 14. Rae1 Be6 15. e4 dxe4 16. Nxe4 Qa3 17. Qd2 Kg7 18. Qf4 Bf5 19. Re3 Bxe4 20. Bxe4 Qd6 21. Qf3 Na5 22. Bxb7 c6 23. Ba6 c5 24. Be2 cxd4 25. cxd4 Nc6 26. Bc4 Nxd4 27. Qh3 Qc5 28. Rc3 Rfe8 29. Kh1 Re5 30. Bxf7 Qe7 31. Bc4 Rh5 32. Qe3 Qd6 33. f4 Rc5 34. Bb3 Nxb3 35. axb3 Rxc3 36. Qxc3+ Qd4 37. Qxd4+ Rxd4 38. g3 Rd2 39. Ra1 Rb2 40. Rxa7+ Kh6 41. Rb7 Kh5 42. h3 g5 43. Rxh7+ Kg6 44. Rb7 gxf4 45. gxf4 Kh5 46. Kg1 Kh4 47. Kf1 Kg3 48. f5 Rf2+ 49. Ke1 Rxf5 50. Kd2 Kf4 51. Re7 Rc5 52. Kd3 Rc1 53. Kd4 Kf5 54. b4 Rd1+ 55. Kc5 Rc1+ 56. Kb6 Rc3 57. b5 Rxh3 58. Kb7 Kf6 59. Re1 1-0

[Event "Oberliga NRW 9899 II"]
[Site "Germany"]
[Date "1999.??.??"]
[Round "8.5"]
[White "Diesner, Michael"]
[Black "Prescha, Frank"]
[Result "1/2-1/2"]
[ECO "D10"]
[WhiteElo "2055"]
[BlackElo "2195"]
[PlyCount "12"]
[EventDate "1998.10.10"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]
[WhiteTeam "Derendorf"]
[BlackTeam "Koeln KKS"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 c6 3. Nc3 e5 4. dxe5 d4 5. Ne4 Qa5+ 6. Nd2 Qxe5 1/2-1/2

[Event "Oberliga NRW 9899 playoff"]
[Site "Germany"]
[Date "1999.??.??"]
[Round "?"]
[White "Kassebaum, Roman"]
[Black "Diesner, Michael"]
[Result "1-0"]
[ECO "B53"]
[WhiteElo "2320"]
[PlyCount "111"]
[EventDate "1999.??.??"]
[EventType "team"]
[EventRounds "1"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. Nc3 Nf6 8. Bg5 e6 9. 0-0-0 Be7 10. Rhe1 0-0 11. e5 dxe5 12. Nxe5 Qa5 13. Nxc6 bxc6 14. Qe5 Qxe5 15. Rxe5 Rfd8 16. Rxd8+ Bxd8 17. Bd2 Nd5 18. Re4 Bb6 19. f3 Rd8 20. Na4 Bg1 21. h3 h5 22. b3 Re8 23. c4 Nf6 24. Re1 Bd4 25. Bc3 Rd8 26. Bxd4 Rxd4 27. Re5 h4 28. Ra5 Rd7 29. Nc5 Re7 30. Nd3 Rc7 31. Ne5 Nd7 32. Nxd7 Rxd7 33. Kc2 f6 34. Ra6 Rc7 35. Kc3 Kf7 36. Kb4 Ke7 37. Kc5 Kd7 38. b4 e5 39. Ra3 Ke6 40. Rd3 Rd7 41. Rxd7 Kxd7 42. b5 cxb5 43. cxb5 Kc7 44. a4 Kb7 45. a5 Kc7 46. Kd5 Kd7 47. b6 axb6 48. axb6 Kd8 49. Kd6 Kc8 50. Kc6 Kb8 51. b7 f5 52. Kd5 e4 53. fxe4 fxe4 54. Kxe4 Kxb7 55. Kf5 Kc6 56. Kg6 1-0

[Event "Oberliga NRW 9899 II"]
[Site "Germany"]
[Date "1999.??.??"]
[Round "6.4"]
[White "Schaffarczyk, Andre"]
[Black "Diesner, Michael"]
[Result "0-1"]
[ECO "B76"]
[WhiteElo "2110"]
[BlackElo "2055"]
[PlyCount "104"]
[EventDate "1998.10.10"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]
[WhiteTeam "Detmold"]
[BlackTeam "Derendorf"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. 0-0-0 Be6 10. Kb1 Qc7 11. h4 Nxd4 12. Bxd4 Rfc8 13. h5 Qa5 14. hxg6 fxg6 15. a3 Rab8 16. g4 b5 17. g5 b4 18. Nb5 Qa4 19. gxf6 bxa3 20. bxa3 Qxa3 21. Bb2 Qa2+ 22. Kc1 Bxf6 23. Bxf6 exf6 24. c3 Qb3 25. Qb2 Qxb2+ 26. Kxb2 a6 27. Rxd6 Bc4 28. Bxc4+ Rxc4 29. Rxa6 Rxb5+ 30. Kc2 Rc7 31. Kd3 f5 32. Re1 Rbc5 33. Ra3 Rd7+ 34. Kc2 Re7 35. Ra4 h5 36. Kd2 h4 37. Rh1 fxe4 38. fxe4 g5 39. Kd3 Kg7 40. Raa1 Kg6 41. Raf1 Rd7+ 42. Kc2 Kh5 43. Rf8 Rdc7 44. Rh3 Kg4 45. Re3 Rh7 46. Kd3 h3 47. Rff3 h2 48. Rg3+ Kf4 49. Ref3+ Ke5 50. Rxg5+ Kd6 51. Rf6+ Ke7 52. Rxc5 Kxf6 0-1

[Event "Oberliga NRW 9899 II"]
[Site "Germany"]
[Date "1998.??.??"]
[Round "4.5"]
[White "Diesner, Michael"]
[Black "Karger, Frank"]
[Result "1-0"]
[ECO "A26"]
[WhiteElo "2055"]
[BlackElo "2200"]
[PlyCount "63"]
[EventDate "1998.10.10"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]
[WhiteTeam "Derendorf"]
[BlackTeam "Letmathe"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 e5 2. Nc3 d6 3. g3 g6 4. Bg2 Bg7 5. e4 Nc6 6. Nge2 Nge7 7. d3 0-0 8. Bg5 h6 9. Be3 Nd4 10. Nd5 Nxe2 11. Qxe2 Nxd5 12. cxd5 f5 13. Qd2 Kh7 14. Rc1 Rf7 15. 0-0 Bd7 16. Rc4 c6 17. exf5 gxf5 18. f4 Qe8 19. fxe5 dxe5 20. dxc6 Bxc6 21. Bxc6 bxc6 22. Rfc1 Rf6 23. Qc2 Rd8 24. Rxc6 Qxc6 25. Qxc6 Rxc6 26. Rxc6 Rxd3 27. Kf2 a5 28. Ke2 Rd5 29. b3 h5 30. Ra6 Bf8 31. Rf6 Be7 32. Rf7+ 1-0

[Event "GER-chT 1BK Gr1 Br2 corr"]
[Site "GER corr"]
[Date "1995.??.??"]
[Round "?"]
[White "Diesner, Michael"]
[Black "Labahn, Dieter"]
[Result "1/2-1/2"]
[ECO "D87"]
[PlyCount "39"]
[EventDate "1995.??.??"]
[EventType "team (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 0-0 8. Ne2 c5 9. 0-0 Nc6 10. Be3 cxd4 11. cxd4 Bg4 12. f3 Na5 13. Bxf7+ Rxf7 14. fxg4 Rxf1+ 15. Kxf1 Qd6 16. Kg1 Qe6 17. Qd3 Qxg4 18. Rf1 Rc8 19. h3 Qd7 20. d5 1/2-1/2

[Event "GER-chT 1BK Gr1 Br2 corr"]
[Site "GER corr"]
[Date "1995.??.??"]
[Round "?"]
[White "Diesner, Michael"]
[Black "Sindern, Christoph"]
[Result "1-0"]
[ECO "D50"]
[PlyCount "63"]
[EventDate "1995.??.??"]
[EventType "team (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c5 5. Bg5 cxd4 6. Qxd4 Nc6 7. Bxf6 gxf6 8. Qh4 dxc4 9. Rd1 Bd7 10. e3 f5 11. Qg3 Bb4 12. Qg7 Ke7 13. Qg5+ Ke8 14. Qh6 Bf8 15. Qf4 Bg7 16. Qxc4 Qa5 17. Be2 Rc8 18. Qd3 Bxc3+ 19. bxc3 Nb8 20. 0-0 Qxc3 21. Qb1 Bc6 22. Nd4 Rc7 23. Bb5 Ke7 24. Bxc6 bxc6 25. Rfe1 Rg8 26. e4 f4 27. Rd3 Qa5 28. Nf5+ exf5 29. exf5+ Kf6 30. Rd6+ Kg5 31. Qd1 Nd7 32. h4+ 1-0

[Event "GER-chT 1BK Gr1 Br2 corr"]
[Site "GER corr"]
[Date "1995.??.??"]
[Round "?"]
[White "Diesner, Michael"]
[Black "Traut, Werner"]
[Result "1-0"]
[ECO "D89"]
[PlyCount "105"]
[EventDate "1995.??.??"]
[EventType "team (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 0-0 9. 0-0 Nc6 10. Be3 Bg4 11. f3 Na5 12. Bd3 cxd4 13. cxd4 Be6 14. d5 Bxa1 15. Qxa1 f6 16. Rb1 Bd7 17. Bh6 Rf7 18. e5 e6 19. Nf4 fxe5 20. Qxe5 exd5 21. Nxg6 hxg6 22. Bxg6 Qf6 23. Bxf7+ Qxf7 24. Rb4 Qg6 25. Qxd5+ Be6 26. Qd2 b6 27. Rb5 Kh7 28. Be3 a6 29. Rxb6 Nc4 30. Rb7+ Kg8 31. Qd4 Nxe3 32. Qxe3 Bxa2 33. Rb6 Qf5 34. g4 Qd5 35. Rg6+ Kf7 36. Rg5 Qd1+ 37. Kg2 Qc2+ 38. Kg3 Qc7+ 39. Re5 Rc8 40. h4 Be6 41. h5 Qd6 42. h6 Rg8 43. Qf4+ Ke7 44. g5 Rf8 45. Qe4 Qb6 46. Kh4 Qf2+ 47. Kh5 Qxf3+ 48. Qxf3 Rxf3 49. h7 Rh3+ 50. Kg6 Kd6 51. Ra5 Bc4 52. Kg7 Ke6 53. g6 1-0

[Event "GER-chT 1BK Gr1 Br2 corr"]
[Site "GER corr"]
[Date "1995.??.??"]
[Round "?"]
[White "Kribben, Matthias"]
[Black "Diesner, Michael"]
[Result "1/2-1/2"]
[ECO "A56"]
[PlyCount "68"]
[EventDate "1995.??.??"]
[EventType "team (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. Be2 Nbd7 7. Bg5 h6 8. Bd2 Be7 9. Nf3 Nh5 10. Qc1 Nf4 11. Bxf4 exf4 12. Qxf4 g5 13. Qc1 Bf6 14. Qc2 Nf8 15. 0-0-0 Ng6 16. g3 0-0 17. h4 gxh4 18. Nxh4 Nxh4 19. gxh4 Be5 20. Rdg1+ Kh8 21. Bh5 f5 22. Qd2 f4 23. Bf3 Rg8 24. Rxg8+ Kxg8 25. Rg1+ Kh7 26. h5 Qh4 27. Nd1 a5 28. a4 Bd7 29. b3 b6 30. Nb2 Rg8 31. Rxg8 Kxg8 32. Nd3 Qg5 33. Nxe5 Qxe5 34. Kc2 Kf7 1/2-1/2

[Event "GER-chT 1BK Gr1 Br2 corr"]
[Site "GER corr"]
[Date "1995.??.??"]
[Round "?"]
[White "Kuhn, Thorsten"]
[Black "Diesner, Michael"]
[Result "0-1"]
[ECO "B78"]
[PlyCount "72"]
[EventDate "1995.??.??"]
[EventType "team (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. Bc4 Bd7 10. Bb3 Rc8 11. h4 h5 12. 0-0-0 Ne5 13. Kb1 Nc4 14. Bxc4 Rxc4 15. Nde2 b5 16. Bh6 Qa5 17. Bxg7 Kxg7 18. Nc1 Rfc8 19. Nb3 Qb6 20. g4 b4 21. Nd5 Nxd5 22. Qxd5 Be6 23. Qd3 hxg4 24. Nd4 Rxd4 25. Qxd4+ Qxd4 26. Rxd4 gxf3 27. Rxb4 Bc4 28. Rh2 g5 29. Rf2 g4 30. b3 Be6 31. Kb2 Kf6 32. Rb5 Rc5 33. Rxc5 dxc5 34. Rf1 Ke5 35. h5 Kxe4 36. h6 Bf5 0-1

[Event "GER-chT 1BK Gr1 Br2 corr"]
[Site "GER corr"]
[Date "1995.??.??"]
[Round "?"]
[White "Mammen, Heino"]
[Black "Diesner, Michael"]
[Result "1/2-1/2"]
[ECO "E92"]
[PlyCount "70"]
[EventDate "1995.??.??"]
[EventType "team (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Bg5 Re8 10. Nd5 Nxd5 11. cxd5 c6 12. Bc4 cxd5 13. Bxd5 Nd7 14. Nd2 Nb6 15. Bb3 Be6 16. Ke2 Bf8 17. Rhc1 Bd6 18. Bxe6 Rxe6 19. Be3 Kf8 20. Rc3 Rc8 21. Rac1 Rxc3 22. Rxc3 Ke8 23. g4 Bb4 24. Rb3 Bxd2 25. Bxb6 axb6 26. Kxd2 Rd6+ 27. Rd3 Kd7 28. Kc3 Rxd3+ 29. Kxd3 f6 30. Kc4 Kc6 31. a4 b5+ 32. axb5+ Kd6 33. g5 fxg5 34. b6 g4 35. Kb5 h6 1/2-1/2

[Event "GER-ch qgA19 corr9395"]
[Site "GER corr"]
[Date "1993.??.??"]
[Round "?"]
[White "Diesner, Michael"]
[Black "Koch, Michael B"]
[Result "1-0"]
[ECO "E99"]
[PlyCount "65"]
[EventDate "1993.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Nd7 10. Nd3 f5 11. Bd2 Kh8 12. f3 Nf6 13. Rc1 c5 14. g4 a6 15. Nf2 h6 16. h4 fxg4 17. fxg4 Neg8 18. Kg2 Nh7 19. Rh1 Bf6 20. g5 hxg5 21. h5 Qe8 22. hxg6 Qxg6 23. Bh5 Qg7 24. Bg4 Bd8 25. Rh2 Ne7 26. Bxc8 Nxc8 27. Qg4 Rf7 28. Ne2 Bf6 29. Ng3 Qg6 30. Rch1 b5 31. Rh6 Qg8 32. Qe6 Bd8 33. Nf5 1-0

[Event "GER-ch qgA19 corr9395"]
[Site "GER corr"]
[Date "1993.??.??"]
[Round "?"]
[White "Diesner, Michael"]
[Black "Scheringer, Dietrich"]
[Result "1/2-1/2"]
[ECO "E25"]
[PlyCount "39"]
[EventDate "1993.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 c5 7. cxd5 Nxd5 8. Qd3 b6 9. e4 Ba6 10. Qd2 Bxf1 11. Kxf1 Ne7 12. Ne2 Nbc6 13. dxc5 Qc7 14. Qd6 Qxd6 15. cxd6 Nc8 16. Nd4 Nxd4 17. cxd4 Nxd6 18. Bf4 Nc4 19. Ke2 Ke7 20. Rhc1 1/2-1/2

[Event "GER-ch qgA19 corr9395"]
[Site "GER corr"]
[Date "1993.??.??"]
[Round "?"]
[White "Diesner, Michael"]
[Black "Winkeler, Uwe"]
[Result "1/2-1/2"]
[ECO "B25"]
[PlyCount "63"]
[EventDate "1993.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. 0-0 Bg7 5. e4 d6 6. d3 e5 7. Nc3 Nge7 8. Nh4 0-0 9. f4 exf4 10. Bxf4 Be6 11. Qd2 d5 12. Rae1 d4 13. Nb5 Ne5 14. Nf5 gxf5 15. Bxe5 Bxe5 16. exf5 Nxf5 17. Rxe5 Ne3 18. Rxc5 b6 19. Rh5 Rc8 20. c4 a6 21. Na3 Rc5 22. Rxc5 bxc5 23. Rf4 Bf5 24. Nc2 Re8 25. b4 Qb6 26. a3 Bg6 27. Bf3 Nxc2 28. Qxc2 Re3 29. Bd5 cxb4 30. Qa4 Qd6 31. axb4 Qe5 32. Qd7 1/2-1/2

[Event "GER-ch qgA19 corr9395"]
[Site "GER corr"]
[Date "1993.??.??"]
[Round "?"]
[White "Rott, Georg"]
[Black "Diesner, Michael"]
[Result "1/2-1/2"]
[ECO "C06"]
[PlyCount "93"]
[EventDate "1993.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. exf6 Nxf6 10. 0-0 Bd6 11. Nf3 Qc7 12. g3 0-0 13. Bf4 Bd7 14. Rc1 Nh5 15. Bxd6 Qxd6 16. Nc3 a6 17. Re1 g6 18. Bf1 Ng7 19. Bg2 Rae8 20. Na4 Re7 21. Nc5 Be8 22. Qb3 Nd8 23. Ng5 h6 24. Nf3 g5 25. h4 Nf5 26. hxg5 hxg5 27. Ne5 Nxd4 28. Qe3 N4c6 29. Qxg5+ Rg7 30. Qe3 Nxe5 31. Qxe5 Qxe5 32. Rxe5 Rc7 33. Rc3 Bf7 34. Rg5+ Kh7 35. f4 Rg8 36. Ne4 Rxc3 37. Nf6+ Kh8 38. Rxg8+ Bxg8 39. bxc3 Bf7 40. Nd7 Kg7 41. Kf2 Be8 42. Ne5 Nc6 43. Ke3 Nxe5 44. fxe5 b6 45. Kd4 a5 46. Bh3 Bd7 47. Bg2 1/2-1/2

[Event "GER-ch qgA19 corr9395"]
[Site "GER corr"]
[Date "1993.??.??"]
[Round "?"]
[White "Schlemermeyer, Wilhelm"]
[Black "Diesner, Michael"]
[Result "1/2-1/2"]
[ECO "E69"]
[PlyCount "45"]
[EventDate "1993.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 d6 6. 0-0 Nbd7 7. Nc3 e5 8. e4 c6 9. b3 exd4 10. Nxd4 Re8 11. h3 Nc5 12. Re1 a5 13. Rb1 Bd7 14. Bf4 Qb6 15. Be3 Rad8 16. Qc2 Qc7 17. Rbd1 h5 18. Bg5 Bc8 19. a3 Ncd7 20. Ndb5 cxb5 21. Nxb5 Qb8 22. Rxd6 Re5 23. Bf4 1/2-1/2

[Event "GER-ch qgA19 corr9395"]
[Site "GER corr"]
[Date "1993.??.??"]
[Round "?"]
[White "Schuster, Ullrich"]
[Black "Diesner, Michael"]
[Result "0-1"]
[ECO "A55"]
[PlyCount "117"]
[EventDate "1993.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 Nbd7 4. e4 e5 5. Nf3 c6 6. Be2 Be7 7. 0-0 Qc7 8. Re1 0-0 9. Bf1 Re8 10. h3 Nf8 11. Be3 Bd7 12. Rc1 Rec8 13. b4 Qb8 14. Bg5 Be8 15. Bh4 Rd8 16. Qb3 Ng6 17. Bg3 Nh5 18. Bh2 Nhf4 19. Ne2 Nxe2+ 20. Bxe2 f6 21. d5 a5 22. a3 axb4 23. axb4 Qa7 24. Qc3 Qa3 25. Qxa3 Rxa3 26. Ra1 Rda8 27. Rxa3 Rxa3 28. Rb1 Bd8 29. Kf1 Ne7 30. Ne1 cxd5 31. cxd5 f5 32. f3 fxe4 33. fxe4 Bg6 34. Bd3 Rxd3 35. Nxd3 Bxe4 36. Rb3 Bxd5 37. Ra3 Bc4 38. Ke1 Nc6 39. Kd2 Bg5+ 40. Kc3 Bb5 41. Ra8+ Kf7 42. Rc8 Ne7 43. Rb8 Bc6 44. g3 Be3 45. b5 Bg2 46. Ne1 Ba7 47. Ra8 Bd4+ 48. Kd2 Bd5 49. Nc2 Bc5 50. Ne3 Be4 51. g4 Ke6 52. Bg3 g5 53. h4 gxh4 54. Bxh4 d5 55. Rf8 Bb4+ 56. Kc1 d4 57. Rf6+ Kd7 58. Nc4 Ng6 59. Bg3 0-1

[Event "GER-chT univ"]
[Site "Muenster"]
[Date "1987.??.??"]
[Round "2"]
[White "Diesner, Michael"]
[Black "Koch, Martin"]
[Result "1/2-1/2"]
[ECO "E19"]
[PlyCount "57"]
[EventDate "1987.11.17"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]
[WhiteTeam "Duesseldorf Uni"]
[BlackTeam "Paderborn Uni"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 Ne4 8. Qc2 Nxc3 9. Qxc3 f5 10. b3 Bf6 11. Bb2 d6 12. Rad1 Qe7 13. Qc1 Nd7 14. d5 Bxb2 15. Qxb2 e5 16. e4 f4 17. Nd2 g5 18. f3 Nf6 19. Bh3 Bc8 20. Bxc8 Raxc8 21. g4 h5 22. h3 hxg4 23. hxg4 Kg7 24. Kf2 Rh8 25. Rh1 Rxh1 26. Rxh1 Rh8 27. Qc1 Rxh1 28. Qxh1 Qf8 29. Ke2 1/2-1/2

[Event "GER-chT univ"]
[Site "Muenster"]
[Date "1987.??.??"]
[Round "7"]
[White "Diesner, Michael"]
[Black "Trompka, Andreas"]
[Result "1-0"]
[ECO "D35"]
[PlyCount "107"]
[EventDate "1987.11.17"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]
[WhiteTeam "Duesseldorf Uni"]
[BlackTeam "Aachen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. cxd5 exd5 6. e3 Be7 7. Bd3 0-0 8. Nf3 Re8 9. 0-0 Ne4 10. Bxe4 dxe4 11. Nxe4 Bxg5 12. Nexg5 h6 13. Nh3 g5 14. Nd2 Nf6 15. Rc1 c6 16. Kh1 Qd5 17. Qb3 Bxh3 18. Qxd5 Nxd5 19. gxh3 f5 20. a3 Kf7 21. Nc4 Kf6 22. Rfe1 Re7 23. b4 Rae8 24. Ne5 Nb6 25. Kg2 Nd7 26. Nc4 Nf8 27. b5 f4 28. bxc6 bxc6 29. Ne5 Re6 30. Rxc6 Rxc6 31. Nxc6 Ng6 32. Kf1 Rc8 33. d5 Ne5 34. exf4 Nxc6 35. Re6+ Kf5 36. Rxc6 Rd8 37. fxg5 hxg5 38. d6 Ke6 39. Ra6 Rxd6 40. Rxd6+ Kxd6 41. Kg2 Ke5 42. Kg3 Kf5 43. f3 a6 44. a4 a5 45. h4 gxh4+ 46. Kxh4 Kf4 47. h3 Kxf3 48. Kg5 Ke3 49. h4 Kd3 50. h5 Kc3 51. h6 Kb4 52. h7 Kxa4 53. h8Q Kb3 54. Qa1 1-0

[Event "GER-chT univ"]
[Site "Muenster"]
[Date "1987.??.??"]
[Round "6"]
[White "Diesner, Michael"]
[Black "Wiens, Helmut"]
[Result "1/2-1/2"]
[ECO "E11"]
[PlyCount "122"]
[EventDate "1987.11.17"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]
[WhiteTeam "Duesseldorf Uni"]
[BlackTeam "Bremen Uni"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. e3 Bxd2+ 6. Qxd2 d6 7. Nc3 0-0 8. Be2 c6 9. 0-0 e5 10. e4 Re8 11. d5 c5 12. Qc2 Nbd7 13. a3 Nf8 14. b4 cxb4 15. axb4 Ng6 16. g3 Bg4 17. Nd2 Bh3 18. Rfc1 b6 19. f3 h5 20. Bf1 Bxf1 21. Nxf1 Nh7 22. Ne3 Qd7 23. Nf5 Ne7 24. Qa4 Qd8 25. Ne3 Rf8 26. c5 bxc5 27. bxc5 a6 28. cxd6 Qxd6 29. Qa3 Qf6 30. Rf1 Rfd8 31. Rad1 Nc8 32. Nc4 Nb6 33. Na5 Qg5 34. Ne2 h4 35. Qc1 hxg3 36. hxg3 Qh5 37. Nc6 Rd6 38. Qc5 Rh6 39. Kf2 Nd7 40. Qe3 Qg5 41. Qxg5 Nxg5 42. Rb1 Rh2+ 43. Ke3 a5 44. Rfc1 a4 45. Rb7 Nf6 46. Nxe5 a3 47. Ra1 a2 48. Rb2 Ra3+ 49. Nd3 Nxf3 50. Raxa2 Ng4+ 51. Kf4 Rxd3 52. Kxg4 Ne5+ 53. Kg5 Rf3 54. Nf4 Rxg3+ 55. Kf5 Rxb2 56. Rxb2 Nd7 57. e5 Re3 58. e6 Re5+ 59. Kg4 fxe6 60. dxe6 Nf6+ 61. Kf3 g5 1/2-1/2

[Event "GER-chT univ"]
[Site "Muenster"]
[Date "1987.??.??"]
[Round "1"]
[White "Junker, Reiner"]
[Black "Diesner, Michael"]
[Result "1/2-1/2"]
[ECO "C16"]
[PlyCount "100"]
[EventDate "1987.11.17"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]
[WhiteTeam "Mannheim"]
[BlackTeam "Duesseldorf Uni"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. Bd2 Nf5 6. Nf3 c5 7. dxc5 Bxc5 8. Bd3 Nh4 9. 0-0 Nc6 10. Bf4 Ng6 11. Bg3 Bd7 12. Re1 Bb4 13. a3 Bxc3 14. bxc3 Rc8 15. Nd4 Na5 16. f4 0-0 17. f5 exf5 18. e6 fxe6 19. Nxe6 Bxe6 20. Rxe6 Rc6 21. Qe2 Qb6+ 22. Bf2 Rxe6 23. Bxb6 Rxe2 24. Bxa5 Re6 25. c4 d4 26. c5 Ne5 27. Bf1 b6 28. cxb6 axb6 29. Bb4 Rc8 30. Rd1 Rxc2 31. Rxd4 Nc6 32. Rd6 Rxd6 33. Bxd6 Nd4 34. Bd3 Rc3 35. Ba6 Nc2 36. a4 Ne3 37. Kf2 Ng4+ 38. Ke2 Rc2+ 39. Kf3 Kf7 40. h3 Nf6 41. Be5 Ke6 42. Bd4 Rc6 43. Bb5 Rd6 44. Bc4+ Kd7 45. Be5 Rd1 46. Kf4 Ne8 47. Bb5+ Ke7 48. Be2 Re1 49. Bd3 g5+ 50. Kxf5 h6 1/2-1/2

[Event "GER-chT univ"]
[Site "Muenster"]
[Date "1987.??.??"]
[Round "4"]
[White "Preiss, Martin"]
[Black "Diesner, Michael"]
[Result "1-0"]
[ECO "A23"]
[PlyCount "83"]
[EventDate "1987.11.17"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]
[WhiteTeam "Karlsruhe Uni"]
[BlackTeam "Duesseldorf Uni"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 Nf6 2. Nc3 e5 3. g3 c6 4. Nf3 e4 5. Nd4 d5 6. cxd5 Qb6 7. Nb3 cxd5 8. d3 Bb4 9. Be3 Qc7 10. Rc1 Nc6 11. Bg2 Bf5 12. dxe4 dxe4 13. 0-0 Qe7 14. Nd5 Nxd5 15. Qxd5 Bg4 16. Rxc6 Rd8 17. Qg5 Qxg5 18. Bxg5 bxc6 19. Bxd8 Kxd8 20. Bxe4 Re8 21. f3 Bd7 22. Rc1 Re5 23. Kf2 Kc7 24. Rc4 Bd6 25. f4 Rb5 26. h4 g6 27. Bf3 h5 28. Rc2 Be7 29. Kg2 a5 30. e4 Be6 31. Nd4 Rc5 32. Rxc5 Bxc5 33. Nxe6+ fxe6 34. e5 Bd4 35. b3 Kb6 36. Be4 Kb5 37. Bxg6 Kb4 38. Bf7 Ka3 39. Bxe6 Kxa2 40. g4 hxg4 41. h5 g3 42. h6 1-0

[Event "GER-chT univ"]
[Site "Muenster"]
[Date "1987.??.??"]
[Round "5"]
[White "Scheunemann, Frank"]
[Black "Diesner, Michael"]
[Result "1/2-1/2"]
[ECO "A34"]
[PlyCount "76"]
[EventDate "1987.11.17"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]
[WhiteTeam "Mainz Uni"]
[BlackTeam "Duesseldorf Uni"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 c5 2. c4 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. 0-0 g6 8. Qb3 Bg7 9. Ng5 0-0 10. Nge4 b6 11. Nf6+ Bxf6 12. Bxc6 Bh3 13. Bg2 Bxg2 14. Kxg2 Qd7 15. d3 Ne6 16. Qd5 Rfd8 17. Qxd7 Rxd7 18. Be3 Nd4 19. Bxd4 Bxd4 20. Rab1 Rc8 21. Rfe1 f5 22. Nb5 a6 23. Nxd4 cxd4 24. Rec1 Rdc7 25. Rxc7 Rxc7 26. Kf1 Kf7 27. Ke1 g5 28. Kd2 Rc6 29. Rh1 Ke6 30. h4 g4 31. f3 Kd5 32. fxg4 fxg4 33. Rf1 Rf6 34. Rxf6 exf6 35. e4+ Kc5 36. Kc2 b5 37. a3 a5 38. b3 a4 1/2-1/2

[Event "GER-chT univ"]
[Site "Muenster"]
[Date "1987.??.??"]
[Round "3"]
[White "Wintzer, Joachim"]
[Black "Diesner, Michael"]
[Result "1-0"]
[ECO "A35"]
[PlyCount "38"]
[EventDate "1987.11.17"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]
[WhiteTeam "Bonn Uni"]
[BlackTeam "Duesseldorf Uni"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 c5 2. Nf3 Nc6 3. Nc3 g6 4. e3 Nf6 5. d4 cxd4 6. exd4 d5 7. Bg5 dxc4 8. Bxc4 Bg7 9. d5 Nb8 10. 0-0 0-0 11. Re1 Nbd7 12. Qe2 Re8 13. Rad1 Nb6 14. Bb3 Bg4 15. h3 Bxf3 16. Qxf3 Nc8 17. d6 Nxd6 18. Bxf6 Bxf6 19. Ne4 Bxb2 1-0

[Event "Koelner Congress"]
[Site "Bensberg"]
[Date "1947.??.??"]
[Round "11"]
[White "Patalas, Michel"]
[Black "Diesner, Michael"]
[Result "1-0"]
[ECO "B45"]
[PlyCount "41"]
[EventDate "1947.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Nf3 Nf6 4. d4 cxd4 5. Nxd4 e6 6. Ndb5 Qa5 7. Bf4 e5 8. Bd2 Bb4 9. a3 Bxc3 10. Bxc3 Qb6 11. Nd6+ Ke7 12. Bc4 Qc5 13. Nf5+ Ke8 14. b4 Qb6 15. Nd6+ Ke7 16. b5 Qc5 17. bxc6 Nxe4 18. Nxe4 Qxc4 19. Qd6+ Kd8 20. c7+ Qxc7 21. Qxc7+ 1-0

