[Event "Mittelrhein Verbandsliga-O 16/17"]
[Site "Nordrheinwestfalen"]
[Date "2017.02.19"]
[Round "8.8"]
[White "Cohnen, Michael"]
[Black "Kart, Boris"]
[Result "0-1"]
[ECO "E32"]
[WhiteElo "1736"]
[BlackElo "1837"]
[PlyCount "100"]
[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 "Troisdorf"]
[BlackTeam "Bruehl II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 b6 5. a3 Bxc3+ 6. Qxc3 Bb7 7. Nf3 d6 8. e3 Nbd7 9. Be2 0-0 10. 0-0 Ne4 11. Qc2 f5 12. b4 Qf6 13. Bb2 Qh6 14. d5 e5 15. Rad1 Ndf6 16. Bc1 Bc8 17. Ne1 Bd7 18. f3 Ng5 19. Nd3 Nf7 20. Nf2 a5 21. b5 g5 22. Bd3 f4 23. Bf5 Nd8 24. Bxd7 Nxd7 25. Ng4 Qg7 26. exf4 gxf4 27. Nf2 Nf7 28. Ne4 Qg6 29. Qf2 Kh8 30. Kh1 Nf6 31. Nxf6 Qxf6 32. g3 fxg3 33. hxg3 Rg8 34. Rg1 Ng5 35. Bxg5 Rxg5 36. Rg2 Rf8 37. Rf1 Rf5 38. f4 exf4 39. gxf4 Rxf4 40. Qxf4 Qxf4 41. Rxf4 Rxf4 42. Rc2 Rg4 43. Rc3 Kg7 44. Kh2 Kg6 45. Kh3 h5 46. Rc2 Kf5 47. Rf2+ Ke5 48. Rc2 Kd4 49. Rc1 Kc5 50. Rf1 Rxc4 0-1

[Event "Mittelrhein Verbandsliga-O 16/17"]
[Site "Nordrheinwestfalen"]
[Date "2017.01.08"]
[Round "6"]
[White "Jonas, Rainer"]
[Black "Cohnen, Michael"]
[Result "0-1"]
[ECO "D04"]
[WhiteElo "1780"]
[BlackElo "1736"]
[PlyCount "82"]
[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 "Rheinbacher SF"]
[BlackTeam "Troisdorf"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 Nf6 3. e3 c6 4. b3 Bf5 5. Bd3 Bxd3 6. Qxd3 e6 7. 0-0 Bd6 8. Bb2 0-0 9. Nbd2 Nbd7 10. c4 Re8 11. Ne5 Rc8 12. f4 c5 13. Rad1 cxd4 14. exd4 Bb4 15. Ndf3 Ne4 16. a3 Be7 17. Nxd7 Qxd7 18. Ne5 Qd8 19. b4 f6 20. cxd5 fxe5 21. Qxe4 exd5 22. Qf5 e4 23. Rc1 Rxc1 24. Rxc1 Qd6 25. Rc8 Rf8 26. Rxf8+ Bxf8 27. g3 Qc6 28. g4 a6 29. g5 g6 30. Qh3 Bg7 31. Qc3 Qxc3 32. Bxc3 Kf7 33. Kf2 Ke6 34. Ke3 Kf5 35. h3 h6 36. h4 h5 37. b5 axb5 38. Bb4 Kg4 39. Bd6 Kxh4 40. Be5 Bf8 41. Bf6 Kg4 0-1

[Event "Mittelrhein Verbandsliga-O 16/17"]
[Site "Nordrheinwestfalen"]
[Date "2016.12.18"]
[Round "5"]
[White "Solzbacher, Thomas"]
[Black "Cohnen, Michael"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "1805"]
[BlackElo "1736"]
[PlyCount "104"]
[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 "Siebengebirge"]
[BlackTeam "Troisdorf"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nc3 e6 3. f4 Nc6 4. Nf3 Qc7 5. d3 a6 6. a4 Be7 7. Be2 d6 8. 0-0 Nf6 9. Nd2 Nd4 10. a5 Bd7 11. Nc4 Bc6 12. Na4 Nxe2+ 13. Qxe2 Rd8 14. f5 0-0 15. Nab6 e5 16. c3 Bb5 17. Bg5 Bc6 18. Ne3 Rde8 19. c4 Qd8 20. Rf3 h6 21. Bxh6 gxh6 22. Rh3 Kh7 23. Rf1 Rg8 24. Nbd5 Bxd5 25. Nxd5 Nxd5 26. cxd5 Bg5 27. Qh5 Qf6 28. Rhf3 Qg7 29. Rg3 Qf6 30. Kh1 Rg7 31. Rff3 Reg8 32. Rf2 Bh4 33. Rxg7+ Rxg7 34. g3 Bg5 35. Qe2 Qd8 36. h4 Bf6 37. Rg2 Qxa5 38. Qh5 Qd8 39. Kh2 b5 40. Kh3 a5 41. g4 Kg8 42. Kg3 Bxh4+ 43. Qxh4 Qxh4+ 44. Kxh4 f6 45. b3 Ra7 46. Rb2 Kg7 47. Kg3 Kf7 48. Kf3 Kg7 49. Ke3 Kh7 50. Kd2 Rg7 51. Ra2 Ra7 52. Kc3 Kg7 1/2-1/2

[Event "Mittelrhein Verbandsliga-O 16/17"]
[Site "Nordrheinwestfalen"]
[Date "2016.11.27"]
[Round "4"]
[White "Krug, Wolfgang"]
[Black "Cohnen, Michael"]
[Result "1/2-1/2"]
[ECO "D10"]
[WhiteElo "1642"]
[BlackElo "1747"]
[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 "Bergische SF II"]
[BlackTeam "Troisdorf"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 c6 2. Nc3 Nf6 3. d4 d5 4. cxd5 cxd5 5. Bg5 e6 6. a3 Nc6 7. Nf3 Be7 8. e3 0-0 9. Bd3 h6 10. Bh4 a6 11. h3 b5 12. Qc2 Bb7 13. 0-0 Rc8 14. Ne5 Nxe5 15. dxe5 Nd7 16. Bxe7 Qxe7 17. f4 Nc5 18. Qe2 Qd7 19. Bc2 Ne4 20. Bxe4 dxe4 21. Rfd1 Qe7 22. Rd4 Qc5 23. Nxe4 Bxe4 24. Rxe4 Qc2 25. Qxc2 Rxc2 26. Rb1 Rd8 27. Rd4 1/2-1/2

[Event "Mittelrhein Verbandsliga-O 16/17"]
[Site "Nordrheinwestfalen"]
[Date "2016.10.23"]
[Round "3"]
[White "Weber, Meikel"]
[Black "Cohnen, Michael"]
[Result "1-0"]
[ECO "B47"]
[WhiteElo "1973"]
[BlackElo "1747"]
[PlyCount "111"]
[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 "Bonn Stadtverwaltung"]
[BlackTeam "Troisdorf"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 Qc7 6. Be2 a6 7. 0-0 Nf6 8. Kh1 b5 9. a3 Bb7 10. f4 Nxd4 11. Qxd4 Bc5 12. Qd3 Rc8 13. e5 Nd5 14. Ne4 Be7 15. c3 0-0 16. Qg3 f5 17. Ng5 h6 18. Nf3 Qb6 19. Nd4 Bc5 20. Rd1 Qd8 21. Bf3 Ba8 22. Qg6 Qe8 23. Qxe8 Rfxe8 24. Nxf5 Nxc3 25. Nxh6+ gxh6 26. bxc3 Bxf3 27. gxf3 Re7 28. a4 b4 29. cxb4 Bxb4 30. Be3 Rc3 31. Bd2 Rb3 32. Bxb4 Rxb4 33. Rd6 Rxf4 34. Rxa6 Rxf3 35. Ra8+ Kf7 36. Rg1 Re8 37. Rxe8 Kxe8 38. Ra1 Ke7 39. a5 Rf8 40. a6 Ra8 41. a7 d6 42. exd6+ Kxd6 43. Kg2 Ke5 44. Kf3 Kd4 45. Ra4+ Kd5 46. Ke3 e5 47. Ra5+ Ke6 48. Ke4 Kf6 49. Ra6+ Kg5 50. Kxe5 h5 51. Ra4 h4 52. h3 Re8+ 53. Kd6 Ra8 54. Kc7 Rxa7+ 55. Rxa7 Kf4 56. Ra3 1-0

[Event "Mittelrhein Verbandsliga-O 16/17"]
[Site "Nordrheinwestfalen"]
[Date "2016.10.02"]
[Round "2"]
[White "Cohnen, Michael"]
[Black "Kurka, Dieter"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "1747"]
[BlackElo "1960"]
[PlyCount "56"]
[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 "Troisdorf"]
[BlackTeam "Koeln Lasker II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Bd3 Be6 8. Qc2 Nbd7 9. Nge2 h6 10. Bh4 Nh5 11. Bxe7 Qxe7 12. 0-0 0-0 13. Rac1 Nb6 14. Na4 Nc8 15. Nc5 Nd6 16. Nxe6 Qxe6 17. Nc3 Nf6 18. Rfe1 Nfe4 19. f3 Nxc3 20. Qxc3 f5 21. Bc2 Rae8 22. Re2 Qf6 23. Rce1 Re7 24. Qd3 Rfe8 25. h3 Qg5 26. Kf2 Rf8 27. g3 Ne4+ 28. Kg1 Qxg3+ 0-1

[Event "Mittelrhein Verbandsliga-O 15/16"]
[Site "Nordrheinwestfalen"]
[Date "2016.05.01"]
[Round "11"]
[White "Cohnen, Michael"]
[Black "Rosenkraenzer, Torsten"]
[Result "0-1"]
[ECO "D10"]
[WhiteElo "1738"]
[BlackElo "1982"]
[PlyCount "90"]
[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. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Bf4 Nc6 6. e3 a6 7. Bd3 Bg4 8. Nge2 e6 9. h3 Bh5 10. 0-0 Be7 11. a3 0-0 12. Rc1 Rc8 13. b4 b5 14. Qb3 Bd6 15. Bxd6 Qxd6 16. Nf4 Nxd4 17. Qb1 Nc6 18. Nxh5 Nxh5 19. Bxh7+ Kh8 20. Bd3 Ne5 21. Rfd1 Qe7 22. Be2 Nf6 23. Rd4 g6 24. Qb2 Kg8 25. Rf4 Nc4 26. Bxc4 Rxc4 27. Ne2 e5 28. Rfxc4 bxc4 29. Qc2 Rc8 30. Qa4 Qb7 31. Qd1 Qd7 32. f4 Qe6 33. fxe5 Qxe5 34. Qd4 Qxd4 35. Nxd4 Ne4 36. Kf1 Kf8 37. Ke2 Ke7 38. a4 Kd6 39. b5 axb5 40. axb5 Ra8 41. Rc2 Kc5 42. Rb2 Kb6 43. Nc2 Nc3+ 44. Kd2 Nxb5 45. Nd4 c3+ 0-1

[Event "Mittelrhein Verbandsliga-O 15/16"]
[Site "Nordrheinwestfalen"]
[Date "2016.04.10"]
[Round "10"]
[White "Sagenschneider, Uwe"]
[Black "Cohnen, Michael"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1854"]
[BlackElo "1738"]
[PlyCount "165"]
[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 "Niederkassel II"]
[BlackTeam "Troisdorf"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 Nf6 3. Bg5 c6 4. c3 Bf5 5. e3 e6 6. Be2 Be7 7. Nbd2 Nbd7 8. Ne5 Nxe5 9. dxe5 Nd7 10. Bf4 Qc7 11. e4 Bxe4 12. Nxe4 dxe4 13. Qa4 Nc5 14. Qc2 Rd8 15. Rd1 Rxd1+ 16. Kxd1 0-0 17. Kc1 f5 18. b4 Nd3+ 19. Bxd3 exd3 20. Qxd3 Rd8 21. Qe3 c5 22. Rd1 Rxd1+ 23. Kxd1 cxb4 24. cxb4 Qd7+ 25. Qd2 Qa4+ 26. Qc2 Qxc2+ 27. Kxc2 Bxb4 28. Be3 b6 29. Kb3 Be7 30. Kc4 Kf7 31. Kb5 Ke8 32. a4 Kd7 33. Ka6 Kc6 34. Kxa7 Bc5 35. Ka6 Bxe3 36. fxe3 g5 37. h3 h5 38. g3 h4 39. gxh4 g4 40. hxg4 fxg4 41. h5 g3 42. h6 g2 43. h7 g1Q 44. h8Q Qxe3 45. Qh1+ Kc5 46. Qf1 Kd4 47. Qb5 Qc3 48. Qd7+ Ke4 49. Qxe6 Qa5+ 50. Kb7 Kf4 51. Qe8 Qd5+ 52. Qc6 Qf7+ 53. Kxb6 Qb3+ 54. Ka5 Qb8 55. Qh6+ Ke4 56. Qh1+ Kd4 57. Qg1+ Ke4 58. Qc5 Qa8+ 59. Kb5 Qb7+ 60. Kc4 Qa6+ 61. Kb4 Qb7+ 62. Kc3 Qd7 63. a5 Qd3+ 64. Kb4 Qb1+ 65. Ka4 Qd1+ 66. Kb5 Kf5 67. a6 Qb3+ 68. Kc6 Qe6+ 69. Kb7 Qd7+ 70. Qc7 Qd5+ 71. Ka7 Qd4+ 72. Kb8 Qb4+ 73. Ka8 Qe4+ 74. Qb7 Qxe5 75. Qc8+ Kg6 76. Qc6+ Kf5 77. a7 Qb2 78. Qd5+ Kf6 79. Qb7 Qe5 80. Qb6+ Kf5 81. Kb7 Qe7+ 82. Ka6 Qe8 83. Qb5+ 1-0

[Event "Mittelrhein Verbandsliga-O 15/16"]
[Site "Nordrheinwestfalen"]
[Date "2016.03.13"]
[Round "9"]
[White "Cohnen, Michael"]
[Black "Rasche, Lothar"]
[Result "1-0"]
[ECO "A44"]
[WhiteElo "1775"]
[BlackElo "1843"]
[PlyCount "79"]
[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 "Hennef"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 c5 2. d5 e5 3. c4 d6 4. Nc3 g6 5. e4 Bg7 6. Be3 h6 7. f3 Nf6 8. Nge2 0-0 9. Qd2 Kh7 10. g4 Ng8 11. Ng3 Bd7 12. Bd3 Na6 13. a3 Rb8 14. Nb5 Bxb5 15. cxb5 Nc7 16. a4 Ne8 17. h4 Qd7 18. Rc1 Nc7 19. h5 g5 20. Nf5 f6 21. Qc3 Ne7 22. Nxd6 b6 23. Nc4 Nc8 24. 0-0 Re8 25. Rcd1 Bf8 26. Nd2 Nd6 27. Rc1 Rbc8 28. b3 f5 29. gxf5 Nxf5 30. exf5 Nxd5 31. Ne4 Kg7 32. Qd2 Rcd8 33. Bc4 Nxe3 34. Qxe3 Qxf5 35. Rf2 Rd4 36. Rg2 Be7 37. Re1 Red8 38. Ng3 Qh3 39. Qxe5+ Bf6 40. Nf5+ 1-0

[Event "Mittelrhein Verbandsliga-O 15/16"]
[Site "Nordrheinwestfalen"]
[Date "2016.01.10"]
[Round "6"]
[White "Cohnen, Michael"]
[Black "Raabe, Joachim"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "1724"]
[BlackElo "1835"]
[PlyCount "85"]
[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 "Bruehl III"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nc6 5. e4 e6 6. e5 Bb4 7. Nf3 Nge7 8. Bd3 Qb6 9. 0-0 Bd7 10. a3 Bxc3 11. bxc3 Na5 12. Rb1 Qc7 13. Qc2 Rc8 14. Bb2 Ng6 15. g3 Nc4 16. Rfc1 b5 17. h4 a5 18. Ng5 Nf8 19. Nxh7 Nxh7 20. Bxh7 Ke7 21. Bd3 f5 22. Qe2 Rcg8 23. f4 Be8 24. Kf2 g5 25. fxg5 Rxg5 26. hxg5 Rh2+ 27. Ke1 Rxe2+ 28. Kxe2 Bh5+ 29. Kf2 a4 30. Be2 Bg6 31. Bd3 Bh5 32. Be2 Bg6 33. Bd3 Nd2 34. Rh1 Nxb1 35. Rxb1 Kf7 36. Rh1 Qe7 37. Bc1 Qc7 38. Bb2 Kg7 39. Ke3 Qe7 40. Kf4 Qe8 41. Be2 Qd7 42. Rh2 Qc6 43. Rh1 1/2-1/2

[Event "Mittelrhein Verbandsliga-O 15/16"]
[Site "Nordrheinwestfalen"]
[Date "2015.11.15"]
[Round "4"]
[White "Strowitzki, Bernhard"]
[Black "Cohnen, Michael"]
[Result "1-0"]
[ECO "B18"]
[WhiteElo "1518"]
[BlackElo "1724"]
[PlyCount "65"]
[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 "Bonn Beuel II"]
[BlackTeam "Troisdorf"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. Nc3 d5 3. d4 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. f4 e6 8. Nf3 Nd7 9. h5 Bh7 10. Bd3 Bxd3 11. Qxd3 Ngf6 12. Be3 Bb4+ 13. c3 Be7 14. Ne4 Nxe4 15. Qxe4 Nf6 16. Qc2 Qd5 17. a3 Nxh5 18. c4 Qa5+ 19. Bd2 Ng3 20. Bxa5 Nxh1 21. g4 Ng3 22. Kf2 g5 23. Kxg3 gxf4+ 24. Kxf4 Bd6+ 25. Ke3 b6 26. Bd2 0-0-0 27. Qe4 Kc7 28. Ne5 Bxe5 29. Qxe5+ Kb7 30. Qf6 Rhg8 31. Kf3 Rde8 32. Rh1 Ka6 33. Rxh6 1-0

[Event "Mittelrhein Verbandsliga-O 15/16"]
[Site "Nordrheinwestfalen"]
[Date "2015.10.18"]
[Round "3"]
[White "Kohlhas, Christopher"]
[Black "Cohnen, Michael"]
[Result "1/2-1/2"]
[ECO "D17"]
[WhiteElo "1842"]
[BlackElo "1738"]
[PlyCount "44"]
[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 "Rheinbacher SF"]
[BlackTeam "Troisdorf"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. Ne5 Nbd7 7. Nxc4 Nb6 8. Ne5 a5 9. h4 Nfd7 10. Bf4 Nxe5 11. Bxe5 Nd7 12. Bg3 h6 13. e4 Bh7 14. Qb3 Qb6 15. Bc4 e6 16. Qxb6 Nxb6 17. Bb3 Bb4 18. f3 0-0 19. Bf2 Nd7 20. 0-0 Rfd8 21. Ne2 Be7 22. Nc3 Bb4 1/2-1/2

[Event "Mittelrhein Verbandsliga-O 15/16"]
[Site "Nordrheinwestfalen"]
[Date "2015.09.27"]
[Round "2"]
[White "Cohnen, Michael"]
[Black "Harnik, Cecilien"]
[Result "1/2-1/2"]
[ECO "A50"]
[WhiteElo "1738"]
[BlackElo "1920"]
[PlyCount "73"]
[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 "Bonn Stadtverwaltung"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 b5 3. cxb5 a6 4. f3 g6 5. e4 Bg7 6. Ne2 0-0 7. Nec3 Bb7 8. Be2 d6 9. 0-0 axb5 10. Bxb5 c6 11. Be2 Qa5 12. Na3 Ba6 13. Nc4 Bxc4 14. Bxc4 c5 15. Be3 Nfd7 16. Qd2 Na6 17. a3 Nb6 18. Ba2 c4 19. Bh6 Rfc8 20. Bxg7 Kxg7 21. Rfd1 Ra7 22. Rac1 e6 23. Rc2 Nc7 24. Qf4 Ne8 25. g4 Rac7 26. h4 h6 27. Qe3 d5 28. exd5 Nxd5 29. Qe5+ Kg8 30. Bb1 Qa8 31. Nxd5 Qxd5 32. Rc3 Nd6 33. Kf2 Nb5 34. Qxd5 exd5 35. Re3 Kf8 36. Re5 Rd8 37. f4 1/2-1/2

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2014.12.02"]
[Round "7"]
[White "Cohnen, Michael"]
[Black "Spindler, Florian"]
[Result "1/2-1/2"]
[ECO "D85"]
[WhiteElo "1867"]
[BlackElo "1610"]
[PlyCount "97"]
[EventDate "2014.10.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. Rb1 0-0 9. Be2 Nc6 10. d5 Ne5 11. Nxe5 Bxe5 12. Bd2 Qc7 13. h3 e6 14. c4 exd5 15. cxd5 f5 16. Bc4 Kh8 17. Bd3 fxe4 18. Bxe4 Bd4 19. 0-0 Bxh3 20. Qb3 Bf5 21. Rbe1 Bxe4 22. Rxe4 Rad8 23. Bc3 Bg7 24. Rfe1 Qf7 25. Bxg7+ Qxg7 26. Re7 Qd4 27. R1e4 Qxf2+ 28. Kh2 Qf5 29. Qc3+ Qf6 30. Qxc5 Qd6+ 31. Qxd6 Rxd6 32. Rxb7 Rxd5 33. Ree7 Rh5+ 34. Kg1 Ra8 35. Rxa7 Rxa7 36. Rxa7 Rf5 37. a4 Kg8 38. a5 Kf8 39. g3 Ke8 40. a6 Ra5 41. Kg2 Kd8 42. Kf3 h5 43. Ra8+ Kc7 44. Ra7+ Kb6 45. Rg7 g5 46. a7 Rxa7 47. Rxg5 Rh7 48. Kf4 h4 49. gxh4 1/2-1/2

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2014.11.25"]
[Round "6"]
[White "Stier, Artem"]
[Black "Cohnen, Michael"]
[Result "1-0"]
[ECO "D04"]
[WhiteElo "2051"]
[BlackElo "1867"]
[PlyCount "35"]
[EventDate "2014.10.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 Bf5 4. Ne5 c6 5. g4 Be6 6. f4 Na6 7. f5 Bd7 8. g5 Ne4 9. Qh5 g6 10. fxg6 Bg7 11. Nxf7 Qa5+ 12. Bd2 Nxd2 13. Nxd2 Rf8 14. Qxh7 Nb4 15. Bd3 c5 16. Qxg7 c4 17. 0-0 cxd3 18. Nd6+ 1-0

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2014.11.18"]
[Round "5"]
[White "Cohnen, Michael"]
[Black "Heinen, Markus"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1867"]
[BlackElo "1595"]
[PlyCount "79"]
[EventDate "2014.10.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. Nc3 e6 4. cxd5 exd5 5. Bg5 Be7 6. Qc2 Nc6 7. e3 Nb4 8. Qb1 Ne4 9. Bxe7 Qxe7 10. a3 Nxc3 11. bxc3 Nc6 12. Bd3 h6 13. Nf3 b6 14. Bb5 Bd7 15. 0-0 0-0 16. Bd3 Bg4 17. Nd2 Qg5 18. Re1 Bh3 19. Bf1 Bf5 20. Qb5 Ne7 21. Nf3 Qf6 22. Ne5 c6 23. Qe2 Ng6 24. Nd3 Rfe8 25. Qd2 Nh4 26. Ne5 Ng6 27. f4 Nxe5 28. fxe5 Qg5 29. Bd3 Rac8 30. Rf1 Bxd3 31. Qxd3 c5 32. Rf5 Qe7 33. Raf1 c4 34. Qe2 Rc7 35. Qf3 Rf8 36. Qxd5 Qxa3 37. e6 Qxc3 38. exf7+ Kh8 39. Qe5 Qa3 40. Qxc7 1-0

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2014.11.11"]
[Round "4"]
[White "Schott, Guido"]
[Black "Cohnen, Michael"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "2146"]
[BlackElo "1867"]
[PlyCount "39"]
[EventDate "2014.10.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c6 2. c4 d5 3. exd5 cxd5 4. cxd5 Nf6 5. Bb5+ Nbd7 6. Nc3 g6 7. Nf3 Bg7 8. Ne5 0-0 9. Nxd7 Bxd7 10. Bc4 Qc7 11. d3 Ng4 12. h3 Bxc3+ 13. bxc3 Qe5+ 14. Kf1 Nf6 15. Qe2 Qxc3 16. Bb2 Qb4 17. Qe5 Bb5 18. d6 Bxc4 19. dxe7 Bxd3+ 20. Kg1 1-0

[Event "Mittelrhein Verbandsliga Ost 1415"]
[Site "Mittelrhein"]
[Date "2014.11.09"]
[Round "4.8"]
[White "Cohnen, Michael"]
[Black "Janknecht, Eckart"]
[Result "1/2-1/2"]
[ECO "D08"]
[WhiteElo "1810"]
[BlackElo "1775"]
[PlyCount "62"]
[EventDate "2014.09.07"]
[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 "Troisdorf"]
[BlackTeam "Koeln Lasker II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. a3 Bg4 6. Nbd2 Nge7 7. h3 Bf5 8. b4 Ng6 9. Bb2 Ngxe5 10. b5 Qe7 11. e3 dxe3 12. fxe3 Nd3+ 13. Bxd3 Bxd3 14. Kf2 Na5 15. Qc1 Rd8 16. Qc3 b6 17. Rhe1 Qc5 18. Rac1 Bf5 19. Nd4 Bd7 20. Kg1 f6 21. Rf1 Qg5 22. Rf3 c5 23. Ne2 Be7 24. Ne4 Qg6 25. Nf2 0-0 26. Nf4 Qf7 27. Nd5 Bd6 28. Qd3 Be6 29. e4 Qg6 30. Qe3 Rde8 31. Qd3 Rd8 1/2-1/2

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2014.11.04"]
[Round "3"]
[White "Cohnen, Michael"]
[Black "Heidmann, Horst"]
[Result "1-0"]
[ECO "D08"]
[WhiteElo "1867"]
[BlackElo "1716"]
[PlyCount "29"]
[EventDate "2014.10.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 c5 5. e3 Nc6 6. exd4 cxd4 7. Bd3 Nge7 8. 0-0 h6 9. Qc2 Bg4 10. Nbd2 Qd7 11. a3 Bf5 12. Re1 Bxd3 13. Qxd3 Nf5 14. e6 fxe6 15. Qxf5 1-0

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2014.10.28"]
[Round "2"]
[White "Lamprecht, Mark"]
[Black "Cohnen, Michael"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "2190"]
[BlackElo "1867"]
[PlyCount "148"]
[EventDate "2014.10.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. c4 c6 2. Nc3 d5 3. e3 Nf6 4. Nf3 Bf5 5. d4 e6 6. Bd3 Bxd3 7. Qxd3 Nbd7 8. 0-0 Bd6 9. e4 dxe4 10. Nxe4 Nxe4 11. Qxe4 Nf6 12. Qh4 0-0 13. b3 Be7 14. Bb2 Nd7 15. Qe4 Bf6 16. Rfd1 Qc7 17. Qc2 Rad8 18. Rd3 e5 19. Re1 exd4 20. Bxd4 Bxd4 21. Rxd4 Nf6 22. Qc3 c5 23. Rxd8 Rxd8 24. h3 b6 25. Qe3 h6 26. Ne5 Re8 27. Qc3 Kf8 28. Qg3 Re7 29. f4 Qd6 30. Qf3 Re8 31. Rd1 Qe6 32. Qd3 g6 33. Re1 Kg7 34. g4 Re7 35. Qc3 Kg8 36. Nf3 Qd6 37. Rxe7 Qxe7 38. Qe5 Qxe5 39. Nxe5 Ne4 40. Nc6 a5 41. Ne7+ Kf8 42. Nd5 Ke8 43. Nxb6 Nc3 44. Kf2 Nxa2 45. Na4 Kd7 46. Nxc5+ Kc6 47. Nd3 f6 48. Ke3 Nc3 49. Nf2 Na2 50. Nd3 Nc3 51. h4 g5 52. h5 Kd6 53. fxg5 fxg5 54. Nf2 Ke5 55. Nd3+ Kd6 56. Kd4 Ne2+ 57. Ke4 Ng3+ 58. Ke3 Nf1+ 59. Kd4 Nd2 60. c5+ Kc6 61. Kc3 Nf1 62. Kd4 Nd2 63. Kc3 Nf1 64. Nf2 Kd5 65. b4 axb4+ 66. Kxb4 Kc6 67. Kc4 Nd2+ 68. Kd4 Nb3+ 69. Ke5 Nxc5 70. Kf5 Kd7 71. Kg6 Ke7 72. Kxh6 Ne6 73. Ne4 Nd4 74. Nxg5 Ne2 1-0

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2014.10.21"]
[Round "1"]
[White "Cohnen, Michael"]
[Black "Guenther, Ralf"]
[Result "1-0"]
[ECO "E32"]
[WhiteElo "1867"]
[BlackElo "1397"]
[PlyCount "76"]
[EventDate "2014.10.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. a3 Be7 6. e4 d6 7. Bd3 e5 8. Nge2 Nc6 9. d5 Nb8 10. 0-0 Nbd7 11. Ng3 c6 12. f3 Nh5 13. Nxh5 g6 14. Ng3 h5 15. Be3 h4 16. Nh1 g5 17. Nf2 f6 18. Ng4 Kg7 19. h3 Rh8 20. b4 Nf8 21. c5 Ng6 22. cxd6 Bxd6 23. Bc5 Nf4 24. Bc4 Qf8 25. Bxd6 Qxd6 26. Ne3 b5 27. Bb3 a6 28. Rad1 c5 29. Nf5+ Bxf5 30. exf5 c4 31. Ba2 Rhd8 32. Bb1 Ra7 33. Qf2 Qc7 34. Ne4 Qd7 35. Nc5 Qd6 36. Ne6+ Nxe6 37. fxe6 a5 38. Qc2 Qe7 1-0

[Event "Mittelrhein Verbandsliga Ost 1314"]
[Site "Mittelrhein"]
[Date "2014.04.06"]
[Round "9.7"]
[White "Frehen, Werner"]
[Black "Cohnen, Michael"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1803"]
[BlackElo "1825"]
[PlyCount "104"]
[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 "Niederkassel II"]
[BlackTeam "Troisdorf"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. cxd5 Nxd5 7. Nf3 Bg4 8. Bc4 e6 9. Nxd5 exd5 10. Qe2+ Be7 11. Bb5 0-0 12. Bxc6 bxc6 13. 0-0 Bf6 14. Be3 Re8 15. h3 Bxf3 16. Qxf3 Qb6 17. Rac1 Rac8 18. b3 Bxd4 19. Bxd4 Qxd4 20. Qf5 Qe5 21. Qd3 Qe2 22. Qf5 g6 23. Qd7 Qe7 24. Qg4 f5 25. Qa4 Qd7 26. Rc2 Rc7 27. Rfc1 Re6 28. Qa6 Qe8 29. Qa5 Rce7 30. Qc3 Re1+ 31. Rxe1 Rxe1+ 32. Kh2 Re6 33. Qg3 Qd7 34. Qc3 d4 35. Qc4 Kg7 36. Rd2 Rd6 37. Rd3 Rd5 38. g3 a5 39. Kg2 c5 40. Qc1 Re5 41. Qd2 Qc6+ 42. Kg1 Qe4 43. Kh2 Qe2 44. Kg2 Qxd2 45. Rxd2 Kf6 46. h4 Ke6 47. Kf3 Kd5 48. Rc2 d3 49. Rc3 c4 50. bxc4+ Kd4 51. Rc1 d2 52. Rd1 Kd3 0-1

[Event "Mittelrhein Verbandsliga Ost 1314"]
[Site "Mittelrhein"]
[Date "2014.02.09"]
[Round "7.5"]
[White "Steffens, Klaus"]
[Black "Cohnen, Michael"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1901"]
[BlackElo "1831"]
[PlyCount "35"]
[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 "Siegburg"]
[BlackTeam "Troisdorf"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c6 4. c3 Bf5 5. e3 e6 6. Nbd2 Bd6 7. Ne5 0-0 8. Be2 Qc7 9. g4 Bg6 10. h4 h6 11. g5 hxg5 12. hxg5 Nfd7 13. Nxg6 fxg6 14. Bxd6 Qxd6 15. f4 c5 16. Bd3 cxd4 17. Bxg6 Rd8 18. Rh8+ 1-0

[Event "Mittelrhein Verbandsliga Ost 1314"]
[Site "Mittelrhein"]
[Date "2014.01.19"]
[Round "6.8"]
[White "Preiss, Wolfgang"]
[Black "Cohnen, Michael"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1719"]
[BlackElo "1831"]
[PlyCount "83"]
[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 "Bergische SF II"]
[BlackTeam "Troisdorf"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. g3 Nf6 3. Bg2 c6 4. Nd2 Bf5 5. c4 e6 6. e3 Nbd7 7. a3 Bd6 8. c5 Bc7 9. b4 a5 10. Bb2 0-0 11. Ngf3 Qe7 12. 0-0 e5 13. dxe5 Nxe5 14. Nxe5 Bxe5 15. Bxe5 Qxe5 16. Nf3 Qe7 17. Qd4 axb4 18. axb4 Be4 19. Rxa8 Rxa8 20. Ra1 Qd8 21. Rxa8 Qxa8 22. Nd2 Bxg2 23. Kxg2 h6 24. e4 Qa2 25. e5 Nd7 26. Nf3 Qe2 27. Qg4 Nxe5 28. Qc8+ Kh7 29. Qf5+ Kg8 30. Qxe5 Qc4 31. Qb8+ Kh7 32. Qxb7 d4 33. b5 cxb5 34. Qe4+ g6 35. Qxd4 Qe6 36. Qd6 Qe4 37. c6 g5 38. c7 g4 39. Qf6 gxf3+ 40. Qxf3 Qe6 41. Qd3+ Kg7 42. Qc3+ 1-0

[Event "Mittelrhein Verbandsliga Ost 1314"]
[Site "Mittelrhein"]
[Date "2013.12.15"]
[Round "5.6"]
[White "Cohnen, Michael"]
[Black "Grund, Harald"]
[Result "1/2-1/2"]
[ECO "E33"]
[WhiteElo "1831"]
[BlackElo "2005"]
[PlyCount "54"]
[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 "Troisdorf"]
[BlackTeam "Bonn Stadtverwaltung"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 Nc6 5. Nf3 d6 6. a3 Bxc3+ 7. Qxc3 Ne4 8. Qc2 f5 9. e3 0-0 10. Bd3 Ng5 11. Nxg5 Qxg5 12. f3 e5 13. d5 Ne7 14. f4 exf4 15. exf4 Qh4+ 16. g3 Qh3 17. Bf1 Qh5 18. Bg2 Qf7 19. 0-0 Bd7 20. b3 Rac8 21. Bb2 c6 22. dxc6 Bxc6 23. Qd3 d5 24. cxd5 Nxd5 25. Rfe1 Rfd8 26. Qe2 Rd7 27. Rad1 Rcd8 1/2-1/2

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2013.12.03"]
[Round "7"]
[White "Luett, Michael"]
[Black "Cohnen, Michael"]
[Result "1/2-1/2"]
[ECO "D17"]
[WhiteElo "2082"]
[BlackElo "1836"]
[PlyCount "41"]
[EventDate "2013.10.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. c4 c6 2. Nf3 Nf6 3. Nc3 d5 4. d4 dxc4 5. a4 Bf5 6. Ne5 Nbd7 7. Nxc4 Nb6 8. Ne5 a5 9. f3 h6 10. e4 Bh7 11. d5 Qc7 12. Qd4 Rd8 13. Nc4 Nxc4 14. Qxc4 Nd7 15. Be3 Ne5 16. Qb3 Ra8 17. Be2 g5 18. 0-0 Bg7 19. Rac1 0-0 20. Bb6 Qd6 21. Rfd1 1/2-1/2

[Event "Mittelrhein Verbandsliga Ost 1314"]
[Site "Mittelrhein"]
[Date "2013.11.24"]
[Round "4.6"]
[White "Simons, Peter"]
[Black "Cohnen, Michael"]
[Result "1-0"]
[ECO "D17"]
[WhiteElo "1985"]
[BlackElo "1836"]
[PlyCount "97"]
[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 "Rheinbacher SF"]
[BlackTeam "Troisdorf"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. Ne5 Nbd7 7. Nxc4 Nb6 8. Ne5 a5 9. f3 e6 10. e4 Bg6 11. Bg5 Be7 12. h4 h6 13. Nxg6 fxg6 14. Be3 Bb4 15. Qb3 Qe7 16. d5 Nbxd5 17. exd5 exd5 18. Kf2 0-0 19. Bd4 Bc5 20. Ne2 Bxd4+ 21. Nxd4 Rae8 22. Kg1 c5 23. Nc2 c4 24. Qc3 Nh5 25. Qd4 Nf4 26. Re1 Qf7 27. Rxe8 Rxe8 28. Kf2 Kh7 29. Ne3 Re4 30. Qd1 Re5 31. g3 Nh5 32. Qd4 Qe6 33. Bh3 Qe7 34. Rd1 Nf6 35. Rd2 Kh8 36. Bg4 h5 37. Bh3 Kh7 38. Bg2 g5 39. hxg5 Rxg5 40. f4 Rg6 41. Rd1 Qb4 42. Nxd5 Ng4+ 43. Kg1 Qxa4 44. Be4 Qb3 45. Nc3 Qxb2 46. Rd2 Qc1+ 47. Kg2 Qe1 48. Bxg6+ Kh6 49. Re2 1-0

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2013.11.19"]
[Round "5"]
[White "Cohnen, Michael"]
[Black "Leontiev, Oleg"]
[Result "1/2-1/2"]
[ECO "E21"]
[WhiteElo "1836"]
[BlackElo "1911"]
[PlyCount "74"]
[EventDate "2013.10.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 f5 8. Nf3 d6 9. e3 b6 10. Bd3 Bb7 11. 0-0 Nd7 12. b4 Qe8 13. Bb2 Qg6 14. d5 exd5 15. cxd5 Bxd5 16. Bc4 c6 17. Nd4 Qf7 18. Bxd5 cxd5 19. f3 Rfc8 20. Qe2 Nc3 21. Bxc3 Rxc3 22. Rfc1 Rac8 23. Rxc3 Rxc3 24. Nb5 Rc8 25. Rd1 Qe6 26. Nxa7 Rc3 27. Rd3 d4 28. Rxc3 dxc3 29. Nb5 c2 30. Qxc2 Qxe3+ 31. Kf1 Qe5 32. Qc6 Qa1+ 33. Kf2 Qb2+ 34. Kf1 Qa1+ 35. Ke2 Qb2+ 36. Kf1 Qa1+ 37. Kf2 Qb2+ 1/2-1/2

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2013.11.12"]
[Round "4"]
[White "Pelz, Andreas"]
[Black "Cohnen, Michael"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1506"]
[BlackElo "1836"]
[PlyCount "84"]
[EventDate "2013.10.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nc3 Nf6 5. Nf3 Bg4 6. h3 Bh5 7. Be2 e6 8. Ne5 Bxe2 9. Qxe2 Nc6 10. Be3 a6 11. f4 Bb4 12. 0-0 Bxc3 13. bxc3 Ne7 14. c4 Nf5 15. Rf3 dxc4 16. Qxc4 0-0 17. Qd3 b5 18. c3 Rc8 19. a3 Qd5 20. Bf2 Ne4 21. Be1 Rc7 22. g4 Nh4 23. Bxh4 Rxc3 24. Qd1 f6 25. Rxc3 Nxc3 26. Qd3 Ne2+ 27. Qxe2 Qxd4+ 28. Kg2 Qxa1 29. Nd7 Re8 30. f5 Qd4 31. fxe6 Qxd7 32. exd7 Rxe2+ 33. Kf3 Rd2 34. g5 fxg5 35. Bxg5 Rxd7 36. Kg4 Kf7 37. Be3 g6 38. h4 h5+ 39. Kf4 Rd3 40. Bc5 a5 41. Ke4 Rh3 42. Bf2 Rxa3 0-1

[Event "Mittelrhein Verbandsliga Ost 1314"]
[Site "Mittelrhein"]
[Date "2013.11.10"]
[Round "3.8"]
[White "Cohnen, Michael"]
[Black "Eisentraut, Dieter"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "1836"]
[BlackElo "1717"]
[PlyCount "61"]
[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 "Troisdorf"]
[BlackTeam "Godesberg IV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d6 2. Nf3 Bg4 3. e4 Nf6 4. Nbd2 e6 5. Be2 Be7 6. 0-0 0-0 7. c4 c6 8. b3 d5 9. e5 Ne4 10. Bb2 Nxd2 11. Qxd2 c5 12. dxc5 dxc4 13. Qf4 Bh5 14. Qxc4 Nd7 15. b4 Rc8 16. Qe4 Bg6 17. Qd4 Qc7 18. a3 Rfd8 19. Qe3 b6 20. cxb6 Nxb6 21. Ba6 Rb8 22. Rac1 Qd7 23. Qe2 Qa4 24. Nd4 Rxd4 25. Bxd4 Qxa3 26. Bxb6 Rxb6 27. Rc8+ Bf8 28. b5 Bd3 29. Qe3 Rxa6 30. bxa6 Qxa6 31. Qc5 1-0

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2013.11.05"]
[Round "3"]
[White "Cohnen, Michael"]
[Black "Memmesheimer, Thomas"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "1836"]
[BlackElo "1772"]
[PlyCount "75"]
[EventDate "2013.10.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 a6 5. e3 b5 6. cxd5 cxd5 7. Bd3 Bg4 8. Qc2 Bxf3 9. gxf3 g6 10. Bd2 Nc6 11. Nxb5 axb5 12. Qxc6+ Nd7 13. Bxb5 e6 14. a4 Bg7 15. Rc1 Ra7 16. Bb4 Bf8 17. Bxf8 Kxf8 18. Qc8 Ke7 19. Qxd8+ Rxd8 20. b3 Nb6 21. Kd2 Nc8 22. Rc5 Nd6 23. Rhc1 Nxb5 24. Rxb5 Rdd7 25. Rbc5 Rdb7 26. R1c3 Kd6 27. Kc2 f6 28. Rc6+ Ke7 29. R3c5 Rd7 30. a5 e5 31. Kc3 Rab7 32. a6 exd4+ 33. exd4 Ra7 34. b4 Kf7 35. b5 Re7 36. Kb4 Kg7 37. Ka5 Re2 38. Rc7+ 1-0

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2013.10.29"]
[Round "2"]
[White "Wolff, Michael"]
[Black "Cohnen, Michael"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1955"]
[BlackElo "1836"]
[PlyCount "27"]
[EventDate "2013.10.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. f3 dxe4 4. fxe4 e5 5. Nf3 Bg4 6. Bc4 Nf6 7. Bxf7+ Kxf7 8. Nxe5+ Kg8 9. Nxg4 Nxe4 10. 0-0 Nd7 11. Nh6+ gxh6 12. Qg4+ Ng5 13. Bxg5 hxg5 14. Qe6+ 1-0

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2013.10.22"]
[Round "1"]
[White "Cohnen, Michael"]
[Black "Friedrich, Johannes"]
[Result "1/2-1/2"]
[ECO "D41"]
[WhiteElo "1836"]
[BlackElo "1442"]
[PlyCount "100"]
[EventDate "2013.10.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Be7 7. Nf3 0-0 8. Bd3 c5 9. 0-0 cxd4 10. cxd4 a6 11. Bb2 b5 12. Rc1 Bb7 13. Bb1 f6 14. Qb3 Qd7 15. Rfd1 Kh8 16. Ba3 Bxa3 17. Qxa3 Rc8 18. Rxc8+ Qxc8 19. Rc1 Qd8 20. d5 exd5 21. exd5 Nd7 22. Qd3 g6 23. h4 Rc8 24. Re1 Ne5 25. Nxe5 fxe5 26. h5 Qxd5 27. Qxd5 Bxd5 28. hxg6 hxg6 29. f3 Kg7 30. Kf2 Kf6 31. Rd1 Ke6 32. Bxg6 Bxa2 33. Ra1 Bc4 34. Rxa6+ Kd5 35. Ke3 Kc5 36. Ke4 Rg8 37. g4 Be2 38. Re6 Rf8 39. Rxe5+ Kc4 40. Bf5 Bd3+ 41. Ke3 Bxf5 42. gxf5 b4 43. Kd2 Rd8+ 44. Kc2 b3+ 45. Kc1 Rh8 46. f6 Rh1+ 47. Kb2 Rh2+ 48. Kc1 Rh1+ 49. Kb2 Rh2+ 50. Kc1 Rh1+ 1/2-1/2

[Event "NATO-ch 24th"]
[Site "Rynia"]
[Date "2013.08.16"]
[Round "7"]
[White "Hale, Katie"]
[Black "Cohnen, Michael"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "1583"]
[BlackElo "1841"]
[PlyCount "140"]
[EventDate "2013.08.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POL"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. c3 0-0 5. Nbd2 d6 6. e4 Nbd7 7. Bc4 h6 8. h4 hxg5 9. hxg5 Nh5 10. Nh4 e6 11. Nxg6 fxg6 12. Bxe6+ Rf7 13. Rxh5 gxh5 14. g6 Nf6 15. Bxf7+ Kf8 16. Qb3 Qe7 17. f3 c6 18. 0-0-0 Bh6 19. Kb1 b5 20. Nf1 h4 21. Re1 d5 22. e5 Bf5+ 23. Ka1 a5 24. Ne3 Bxe3 25. Rxe3 Nh5 26. Qd1 Qg5 27. Qe1 Ra7 28. e6 Re7 29. Re5 Ng7 30. g4 hxg3 31. Qh1 Nh5 32. f4 g2 33. Qg1 Nxf4 34. a3 Qg4 35. Ka2 Nh3 36. Qe3 Kg7 37. Rxd5 Qf4 38. Qxf4 Nxf4 39. Rxf5 Nxe6 40. Re5 Rxf7 41. gxf7 g1Q 42. Rxe6 Kxf7 43. Rxc6 Qf1 44. Rc5 a4 45. Re5 Qd3 46. Rc5 Ke6 47. Rc6+ Kd5 48. Rc5+ Kd6 49. Rc8 Qf5 50. Rc5 Qe6+ 51. Ka1 Qb3 52. Kb1 b4 53. cxb4 Qd1+ 54. Rc1 Qxd4 55. Rc5 Qd1+ 56. Rc1 Qd3+ 57. Ka2 Kd5 58. Rc3 Qd1 59. Rc5+ Kd4 60. Rc3 Ke4 61. Rc5 Qb3+ 62. Kb1 Qd3+ 63. Ka2 Qb3+ 64. Kb1 Qd1+ 65. Ka2 Ke3 66. Rc3+ Kd2 67. Rc5 Qb3+ 68. Kb1 Kd1 69. Rc1+ Kd2 70. Rc5 Qd1+ 1/2-1/2

[Event "NATO-ch 24th"]
[Site "Rynia"]
[Date "2013.08.15"]
[Round "6"]
[White "Cohnen, Michael"]
[Black "Mottais, Francois"]
[Result "0-1"]
[ECO "D07"]
[WhiteElo "1841"]
[BlackElo "2055"]
[PlyCount "36"]
[EventDate "2013.08.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POL"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nc6 3. Nf3 e5 4. dxe5 Bb4+ 5. Bd2 dxc4 6. Nc3 Nge7 7. e3 Be6 8. Ng5 Nxe5 9. Nxe6 fxe6 10. Qh5+ N7g6 11. Bxc4 0-0 12. Bxe6+ Kh8 13. Bf5 Qf6 14. Be4 Qxf2+ 15. Kd1 Rad8 16. Qe2 Bxc3 17. bxc3 Nc4 18. Bd3 Rxd3 0-1

[Event "NATO-ch 24th"]
[Site "Rynia"]
[Date "2013.08.14"]
[Round "4"]
[White "Cohnen, Michael"]
[Black "Michalski, Daniel"]
[Result "0-1"]
[ECO "D85"]
[WhiteElo "1841"]
[BlackElo "2150"]
[PlyCount "98"]
[EventDate "2013.08.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POL"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 0-0 8. Rb1 b6 9. Be2 Bb7 10. Qd3 c5 11. Bb2 e6 12. 0-0 Nc6 13. Rfd1 cxd4 14. cxd4 Rc8 15. Ba3 Re8 16. Rbc1 Bh6 17. Rc2 Na5 18. Rxc8 Qxc8 19. Nd2 Qd7 20. Nb3 Nxb3 21. axb3 Rd8 22. Bb2 Bg7 23. Bf3 a5 24. Qe3 Qb5 25. Be2 Qd7 26. Bf3 b5 27. Qe1 a4 28. bxa4 bxa4 29. Qb4 Bf8 30. Qc3 Rc8 31. Qd3 Bg7 32. h3 Bc6 33. Rc1 Ra8 34. Qc3 Bb5 35. e5 Rd8 36. Qa5 Rb8 37. Rc7 Qd8 38. Qa7 Be8 39. Ba3 Rc8 40. Rb7 Bf8 41. Bxf8 Kxf8 42. Kh2 Qg5 43. g3 Qf5 44. Kg2 Rc3 45. Bd1 Bc6+ 46. Kg1 Rc1 47. Rb8+ Kg7 48. Rg8+ Kxg8 49. Qb8+ Kg7 0-1

[Event "NATO-ch 24th"]
[Site "Rynia"]
[Date "2013.08.14"]
[Round "5"]
[White "De Waard, Marco"]
[Black "Cohnen, Michael"]
[Result "1/2-1/2"]
[ECO "D17"]
[WhiteElo "2098"]
[BlackElo "1841"]
[PlyCount "19"]
[EventDate "2013.08.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POL"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. Ne5 Nbd7 7. Nxc4 Nb6 8. Ne5 Nbd7 9. Nc4 Nb6 10. Ne5 1/2-1/2

[Event "NATO-ch 24th"]
[Site "Rynia"]
[Date "2013.08.13"]
[Round "2"]
[White "Habakuk, Mikk"]
[Black "Cohnen, Michael"]
[Result "0-1"]
[ECO "B12"]
[BlackElo "1841"]
[PlyCount "130"]
[EventDate "2013.08.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POL"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Ne2 e6 5. Ng3 Bg6 6. h4 h6 7. h5 Bh7 8. Nd2 Qb6 9. c3 Nd7 10. Be2 c5 11. Nf3 cxd4 12. cxd4 Ne7 13. 0-0 Nc6 14. b3 Be7 15. a3 0-0 16. Be3 Rac8 17. b4 a6 18. Rc1 Na7 19. Ra1 Nb5 20. Bxb5 Qxb5 21. Re1 Nb6 22. Ne2 Nc4 23. Qb3 Nxe3 24. Qxe3 Qd3 25. Qxd3 Bxd3 26. Nf4 Be4 27. Nd2 Bf5 28. Nb3 b6 29. Nd2 Bg5 30. g3 Bxf4 31. gxf4 Rc2 32. Nf1 Rc4 33. Red1 Bg4 34. Rd2 Bxh5 35. Ne3 Rc3 36. Kg2 Rfc8 37. Kg3 Bg6 38. Kg2 Be4+ 39. Kh2 Rc1 40. Rxc1 Rxc1 41. Rd1 Rc3 42. Ra1 Rd3 43. a4 Rxd4 44. b5 axb5 45. axb5 Rb4 46. Ra8+ Kh7 47. Ra7 Kg6 48. Nd1 Rxb5 49. Nc3 Rb4 50. Nxe4 Rxe4 51. Kg3 Rb4 52. Rb7 Rb3+ 53. f3 b5 54. Rc7 b4 55. Rc1 Rb2 56. Rc6 b3 57. Kg4 h5+ 58. Kh4 Rc2 59. f5+ Kxf5 60. Rxc2 bxc2 61. Kg3 c1Q 62. f4 Qxf4+ 63. Kg2 Kg4 64. Kg1 Kg3 65. Kh1 Qc1# 0-1

[Event "NATO-ch 24th"]
[Site "Rynia"]
[Date "2013.08.13"]
[Round "3"]
[White "Pazeriene, Diana"]
[Black "Cohnen, Michael"]
[Result "1/2-1/2"]
[ECO "D17"]
[WhiteElo "2025"]
[BlackElo "1841"]
[PlyCount "30"]
[EventDate "2013.08.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POL"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 d5 3. c4 c6 4. Nc3 dxc4 5. a4 Bf5 6. e4 e6 7. Bxc4 Bb4 8. 0-0 0-0 9. Qe2 Bg4 10. h3 Bh5 11. Bd2 a5 12. Qd3 Bg6 13. Qe2 Bh5 14. Qd3 Bg6 15. Qe2 Bh5 1/2-1/2

[Event "NATO-ch 24th"]
[Site "Rynia"]
[Date "2013.08.12"]
[Round "1"]
[White "Cohnen, Michael"]
[Black "Vuitton, Gilles"]
[Result "0-1"]
[ECO "E45"]
[WhiteElo "1841"]
[BlackElo "2093"]
[PlyCount "94"]
[EventDate "2013.08.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POL"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. e3 b6 5. Nge2 Ba6 6. a3 Bxc3+ 7. Nxc3 d5 8. cxd5 Bxf1 9. Kxf1 exd5 10. Bd2 0-0 11. Rc1 Qd7 12. Qf3 Re8 13. h4 a5 14. h5 h6 15. Rh3 c6 16. Ne2 Ne4 17. Be1 Ng5 18. Qg3 Nxh3 19. gxh3 Na6 20. Ng1 c5 21. Bc3 c4 22. Nf3 Rac8 23. Ne5 Qf5 24. Ng4 Rc6 25. f3 Qxh5 26. Kf2 Rg6 27. Rg1 Kh7 28. Qf4 f5 29. Ne5 Rxg1 30. Kxg1 Qg5+ 31. Qxg5 hxg5 32. Kf2 Nc7 33. Nd7 Na8 34. Bd2 Kg6 35. Ne5+ Kf6 36. Nd7+ Ke6 37. Ne5 Nc7 38. Kg3 Nb5 39. a4 Nd6 40. Nc6 Rc8 41. Ne5 Nf7 42. f4 gxf4+ 43. exf4 Nxe5 44. fxe5 Rb8 45. Kf4 b5 46. Bxa5 bxa4 47. Bc3 Rb3 0-1

[Event "Verbandsliga Mittelrhein-Ost 1213"]
[Site "Germany"]
[Date "2013.05.05"]
[Round "10.5"]
[White "Nagel, Thorsten"]
[Black "Cohnen, Michael"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "2024"]
[BlackElo "1809"]
[PlyCount "70"]
[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 "Rheinbacher SF"]
[BlackTeam "Troisdorf"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. Bg5 Nbd7 6. Nf3 e6 7. 0-0 Be7 8. Nbd2 0-0 9. c3 b6 10. Re1 Bb7 11. Rc1 Rc8 12. Bb1 Re8 13. Qc2 Nf8 14. Ne5 N6d7 15. Bxe7 Qxe7 16. f4 Nxe5 17. fxe5 Ng6 18. Nf3 f5 19. Qe2 Nh4 20. Bd3 Nxf3+ 21. Qxf3 Qg5 22. Rc2 Re7 23. g3 Rf7 24. Rf1 Rcf8 25. h4 Qh6 26. Qf4 Qxf4 27. Rxf4 h5 28. Be2 g6 29. Kf2 Rc7 30. Ke3 Rfc8 31. Rf1 a6 32. Rfc1 b5 33. b3 Kf7 34. c4 dxc4 35. bxc4 Be4 1/2-1/2

[Event "Verbandsliga Mittelrhein-Ost 1213"]
[Site "Germany"]
[Date "2013.04.14"]
[Round "9.6"]
[White "Raboese, Richard"]
[Black "Cohnen, Michael"]
[Result "1/2-1/2"]
[ECO "D19"]
[WhiteElo "1912"]
[BlackElo "1828"]
[PlyCount "195"]
[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 "Niederkassel II"]
[BlackTeam "Troisdorf"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. 0-0 0-0 9. Qe2 Nbd7 10. e4 Bg4 11. Rd1 Qa5 12. Bd2 Qh5 13. e5 Bxc3 14. bxc3 Nd5 15. Bd3 f6 16. c4 Ne7 17. Bc3 fxe5 18. dxe5 Rxf3 19. Bxh7+ Kxh7 20. Qe4+ Ng6 21. Rxd7 Rxc3 22. Rxb7 Qxe5 23. Qxg4 Qf4 24. Qh5+ Qh6 25. Qd1 Rxc4 26. h3 Qg5 27. Rb3 Rd8 28. Qf1 Rcd4 29. Re1 Qd5 30. Rbe3 e5 31. Qe2 Kg8 32. Rg3 Qf7 33. Qh5 R8d6 34. Ree3 Rf4 35. Rg5 Rh4 36. Qe2 Qd5 37. Qa6 Qf7 38. Reg3 Rh6 39. Qc8+ Kh7 40. Qa6 Rd1+ 41. Kh2 Qxf2 42. Rf3 Qg1+ 43. Kg3 Rd2 44. Qf1 Qxf1 45. Rxf1 Nh4 46. Rg1 Rd3+ 47. Kf2 Rf6+ 48. Ke2 Rd5 49. Rc1 Nf5 50. Rc4 Nd4+ 51. Ke3 Nf5+ 52. Ke2 Kh6 53. Rgg4 Rfd6 54. Rb4 Rd2+ 55. Kf3 R6d4 56. Rc4 R2d3+ 57. Kf2 Rxg4 58. hxg4 Nd4 59. Rc5 Rd2+ 60. Ke3 Re2+ 61. Kd3 Re1 62. Ra5 Nb3 63. Rxa7 e4+ 64. Kc2 Nc5 65. Kd2 Ra1 66. Rc7 Nxa4 67. Rxc6+ Kg5 68. Ke3 Rg1 69. Kf2 Ra1 70. Ke3 Nb2 71. Kxe4 Ra4+ 72. Kf3 Rf4+ 73. Ke3 Nc4+ 74. Ke2 Rxg4 75. g3 Re4+ 76. Kf2 Ne5 77. Rc5 Kg4 78. Rc3 g5 79. Rb3 Rc4 80. Ke2 Rc2+ 81. Ke3 Rg2 82. Rb4+ Kxg3 83. Ke4 Re2+ 84. Kf5 g4 85. Rb3+ Nf3 86. Rc3 Re5+ 87. Kf6 Ra5 88. Rb3 Kg2 89. Rb2+ Kh3 90. Rb3 Rf5+ 91. Kxf5 g3 92. Rxf3 Kh2 93. Kg4 g2 94. Rh3+ Kg1 95. Rh8 Kf1 96. Rf8+ Ke1 97. Re8+ Kf1 98. Rf8+ 1/2-1/2

[Event "Verbandsliga Mittelrhein-Ost 1213"]
[Site "Germany"]
[Date "2013.03.03"]
[Round "8.6"]
[White "Cohnen, Michael"]
[Black "Schilcher, Adrian"]
[Result "0-1"]
[ECO "E33"]
[WhiteElo "1828"]
[BlackElo "1814"]
[PlyCount "112"]
[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 "Troisdorf"]
[BlackTeam "Lohmar"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 Nc6 5. Nf3 0-0 6. a3 Bxc3+ 7. Qxc3 d6 8. e3 Qe7 9. b4 e5 10. dxe5 Nxe5 11. Nxe5 dxe5 12. Bb2 Re8 13. Be2 Bf5 14. Rd1 Ne4 15. Qc1 Qg5 16. g3 Qf6 17. f4 Bh3 18. Qc2 Qg6 19. Bxe5 Bf5 20. Bd3 f6 21. Bd4 Rad8 22. 0-0 b6 23. Bxe4 Bxe4 24. Qc1 Qg4 25. Rd2 h5 26. Qd1 Qe6 27. c5 Bb7 28. Qc2 Qc6 29. Rg2 Qxg2+ 30. Qxg2 Bxg2 31. Kxg2 bxc5 32. Bxc5 Rd2+ 33. Rf2 Rxf2+ 34. Kxf2 a6 35. Bd4 Kf7 36. Ke2 Kg6 37. Kf3 Kf5 38. h3 g6 39. g4+ hxg4+ 40. hxg4+ Ke6 41. Ke2 f5 42. g5 Kd5 43. Kd3 Re6 44. a4 c6 45. a5 Re7 46. Bc5 Rh7 47. Bd4 Rh1 48. Bc5 Ra1 49. Bd4 Ra3+ 50. Kd2 Kc4 51. Bc5 Ra2+ 52. Ke1 Kd3 53. Kf1 Re2 54. Bb6 Rxe3 55. Bxe3 Kxe3 56. b5 cxb5 0-1

[Event "Verbandsliga Mittelrhein-Ost 1213"]
[Site "Germany"]
[Date "2013.02.03"]
[Round "7.6"]
[White "Albrecht, Oliver"]
[Black "Cohnen, Michael"]
[Result "1/2-1/2"]
[ECO "D23"]
[WhiteElo "2093"]
[BlackElo "1828"]
[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 "Bonn Beuel"]
[BlackTeam "Troisdorf"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Qc2 dxc4 5. Qxc4 Bf5 6. Nc3 e6 7. g3 Nbd7 8. Bg2 Be7 9. 0-0 0-0 10. e3 Bg6 11. Qe2 Rc8 12. e4 Bb4 13. e5 Nd5 14. Ne4 Bxe4 15. Qxe4 Be7 16. h4 c5 17. Ng5 g6 18. Nf3 cxd4 19. Bh6 Re8 20. Nxd4 Qb6 21. Nb3 Qc7 22. Rfe1 Qc2 23. Re2 Qxe4 24. Bxe4 N7b6 25. Bd2 Red8 26. Na5 Rd7 27. Be1 Rdc7 28. Kg2 Rd7 29. b3 Ba3 30. f4 Rcc7 31. Kh2 h5 32. Rd1 Kf8 33. Rc2 Rxc2+ 34. Bxc2 Rc7 35. Be4 Ke8 36. Kh3 1/2-1/2

[Event "Verbandsliga Mittelrhein-Ost 1213"]
[Site "Germany"]
[Date "2013.01.13"]
[Round "6.7"]
[White "Blumenthal, Ralf"]
[Black "Cohnen, Michael"]
[Result "1/2-1/2"]
[ECO "E04"]
[WhiteElo "1797"]
[BlackElo "1838"]
[PlyCount "51"]
[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 "Euskirchen Turm"]
[BlackTeam "Troisdorf"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 Nf6 2. Nc3 c6 3. d4 d5 4. g3 dxc4 5. Bg2 e6 6. Nf3 Bb4 7. Ne5 Nbd7 8. Nxc4 0-0 9. 0-0 Qe7 10. Bf4 Nb6 11. Ne5 Nbd5 12. Bd2 Rd8 13. a3 Nxc3 14. bxc3 Bd6 15. Nc4 Bc7 16. Qc2 c5 17. Qb2 Rb8 18. e4 b5 19. Ne3 Bb7 20. f3 a6 21. Kh1 Ba5 22. Rad1 Bb6 23. Nc2 Ba7 24. Bf4 Rbc8 25. Be3 Rd7 26. Rd2 1/2-1/2

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2012.12.04"]
[Round "7"]
[White "Lorenz, Steffen"]
[Black "Cohnen, Michael"]
[Result "1-0"]
[ECO "B18"]
[WhiteElo "1995"]
[BlackElo "1838"]
[PlyCount "37"]
[EventDate "2012.10.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. N1e2 Nf6 7. Nf4 e6 8. h4 h5 9. Nxg6 fxg6 10. Bd3 Kf7 11. c3 Bd6 12. Qc2 Qc7 13. Bxg6+ Kg8 14. Ne4 Nxe4 15. Qxe4 e5 16. dxe5 Bxe5 17. Bf4 Nd7 18. Qc4+ Kf8 19. Qf7# 1-0

[Event "Verbandsliga Mittelrhein-Ost 1213"]
[Site "Germany"]
[Date "2012.12.02"]
[Round "5.6"]
[White "Cohnen, Michael"]
[Black "Kuschel, Olaf"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1838"]
[BlackElo "1743"]
[PlyCount "99"]
[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 "Troisdorf"]
[BlackTeam "Hennef"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. Qc2 0-0 7. e3 b6 8. Bd3 h6 9. Bh4 Ba6 10. Nge2 c5 11. 0-0 c4 12. Bf5 Nbd7 13. f3 b5 14. e4 Nb6 15. e5 Ne8 16. Bxe7 Qxe7 17. Nf4 Nc7 18. Rae1 Qg5 19. g3 b4 20. Nce2 Rfe8 21. h4 Qd8 22. Rf2 Bc8 23. Bh7+ Kh8 24. Bf5 Bxf5 25. Qxf5 Qd7 26. Qh5 Kg8 27. g4 Ne6 28. Nxe6 fxe6 29. g5 Qf7 30. g6 Qf5 31. Qxf5 exf5 32. Nf4 a5 33. e6 a4 34. Re5 a3 35. Rxf5 b3 36. bxa3 Rxa3 37. axb3 Rxb3 38. Re5 c3 39. Rc2 Nc4 40. Ree2 Nd2 41. Re3 Rb4 42. Ne2 Nc4 43. Rexc3 Rxe6 44. Nf4 Re8 45. Nxd5 Rb1+ 46. Rc1 Rxc1+ 47. Rxc1 Nd6 48. Rc5 Kf8 49. Nc7 Re7 50. Nb5 1-0

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2012.11.27"]
[Round "6"]
[White "Cohnen, Michael"]
[Black "Ziabari, Morteza"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "1838"]
[BlackElo "1907"]
[PlyCount "69"]
[EventDate "2012.10.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. Qc2 Be6 7. e3 Nbd7 8. Bd3 h6 9. Bh4 Bb4 10. Nge2 Rc8 11. 0-0 0-0 12. f3 c5 13. a3 Bxc3 14. Nxc3 c4 15. Bf5 Qe8 16. Rae1 g6 17. Bxe6 Qxe6 18. e4 Qb6 19. Qd2 g5 20. Bf2 Qa5 21. Be3 dxe4 22. fxe4 Ng4 23. h3 Nxe3 24. Qxe3 Nb6 25. Rf5 Qa6 26. e5 Nd7 27. Ref1 Qe6 28. Ne4 Rc6 29. Nxg5 hxg5 30. Rxg5+ Kh7 31. Qe4+ f5 32. Qh4+ Qh6 33. Rh5 Rf7 34. d5 Rg6 35. e6 1-0

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2012.11.20"]
[Round "5"]
[White "Cohnen, Michael"]
[Black "Moews, Thomas"]
[Result "1/2-1/2"]
[ECO "A58"]
[WhiteElo "1838"]
[BlackElo "1867"]
[PlyCount "125"]
[EventDate "2012.10.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. Nc3 axb5 6. Nxb5 Ba6 7. Nc3 g6 8. g3 Bg7 9. Bg2 d6 10. Nf3 0-0 11. 0-0 Nbd7 12. Re1 Qb6 13. Qc2 Rfb8 14. e4 Ng4 15. Bf1 Nge5 16. Nxe5 Nxe5 17. Kg2 Bxf1+ 18. Rxf1 c4 19. Rb1 Nd3 20. Be3 Qa5 21. Bd2 Nb4 22. Qc1 Nxa2 23. Nxa2 Qxa2 24. Bc3 Qb3 25. Bxg7 Kxg7 26. Qc3+ Qxc3 27. bxc3 Rxb1 28. Rxb1 Ra3 29. Rc1 Kf6 30. Rc2 e6 31. f4 exd5 32. exd5 Ra1 33. Kf3 Rd1 34. Ke4 Rd3 35. g4 g5 36. f5 h6 37. Rc1 Rd2 38. Rh1 Rf2 39. Ke3 Rf4 40. h3 Ke5 41. Rd1 h5 42. gxh5 Rh4 43. Rh1 Kxd5 44. Kf3 Rxh5 45. Kg4 Rh8 46. Kxg5 Ke4 47. h4 Kd3 48. Rh3+ Ke4 49. h5 d5 50. Kf6 Rh7 51. Ke7 d4 52. cxd4 Kxd4 53. Kf8 c3 54. Rh4+ Kd5 55. Rh3 c2 56. Rc3 Rxh5 57. Rxc2 Rxf5 58. Ra2 Rf3 59. Ra5+ Ke4 60. Ra4+ Kd5 61. Ke7 f5 62. Kf6 f4 63. Kf5 1/2-1/2

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2012.11.13"]
[Round "4"]
[White "Heck, Ewald"]
[Black "Cohnen, Michael"]
[Result "0-1"]
[ECO "D18"]
[WhiteElo "1640"]
[BlackElo "1838"]
[PlyCount "66"]
[EventDate "2012.10.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. 0-0 0-0 9. Ne5 Nbd7 10. f4 Nb6 11. Bd3 Bxd3 12. Qxd3 a5 13. Bd2 c5 14. Nb5 Bxd2 15. Qxd2 cxd4 16. Nxd4 Qd5 17. Rfd1 Nc4 18. Qe2 Nxe5 19. fxe5 Qxe5 20. Ra3 Rfc8 21. Rad3 h6 22. Nb5 Nd5 23. Qf2 Nb4 24. Rd7 Qh5 25. Rf1 f5 26. Qg3 Qg5 27. Qe5 Qf6 28. Qg3 b6 29. Nd6 Rd8 30. Rc7 g5 31. h4 f4 32. exf4 Qd4+ 33. Kh1 Qxd6 0-1

[Event "Verbandsliga Mittelrhein-Ost 1213"]
[Site "Germany"]
[Date "2012.11.11"]
[Round "4.7"]
[White "Cohnen, Michael"]
[Black "Hackbusch, Thomas"]
[Result "1/2-1/2"]
[ECO "E94"]
[WhiteElo "1838"]
[BlackElo "1875"]
[PlyCount "43"]
[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 "Troisdorf"]
[BlackTeam "Koeln Porz III"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 Nbd7 7. 0-0 e5 8. Be3 exd4 9. Bxd4 Re8 10. Bd3 Ne5 11. Nxe5 dxe5 12. Be3 c6 13. f3 Be6 14. Qc2 Qc7 15. Rad1 Nd7 16. b3 Qa5 17. Na4 Bf8 18. Bd2 Bb4 19. Bxb4 Qxb4 20. Qd2 a5 21. Qxb4 axb4 22. Bb1 1/2-1/2

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2012.11.06"]
[Round "3"]
[White "Schwarz, Andreas"]
[Black "Cohnen, Michael"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "1912"]
[BlackElo "1838"]
[PlyCount "89"]
[EventDate "2012.10.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c6 2. c4 d5 3. exd5 cxd5 4. cxd5 Nf6 5. Qa4+ Bd7 6. Qb3 Qc7 7. Nc3 g6 8. Bc4 Qc8 9. Nf3 Bg7 10. 0-0 0-0 11. Re1 Re8 12. d4 a6 13. a4 Bf5 14. Bf4 Nbd7 15. d6 e6 16. a5 Rb8 17. Qa2 h6 18. d5 g5 19. dxe6 fxe6 20. Bxe6+ Bxe6 21. Rxe6 Rxe6 22. Qxe6+ Kh8 23. Be3 Qf8 24. Rd1 Re8 25. Qb3 Ng4 26. Qxb7 Qf5 27. Nd4 Qf7 28. Qd5 Qf8 29. Ne6 Qf6 30. Nxg7 Rxe3 31. Qf5 Re5 32. Qxg4 Qxg7 33. g3 Rxa5 34. Re1 Ne5 35. Qc8+ Kh7 36. Qf5+ Kh8 37. Qc8+ Kh7 38. Kg2 Qf6 39. Qc7+ Kg6 40. Qxa5 Qf3+ 41. Kg1 Nd3 42. Re2 Nc1 43. Re6+ Kh5 44. Qd5 Qg4 45. f3 1-0

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2012.10.28"]
[Round "2"]
[White "Cohnen, Michael"]
[Black "Ringeltaube, Denny"]
[Result "1-0"]
[ECO "E32"]
[WhiteElo "1838"]
[BlackElo "1764"]
[PlyCount "93"]
[EventDate "2012.10.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 b6 5. a3 Be7 6. e4 d6 7. Nf3 Bb7 8. Bd3 h6 9. 0-0 c5 10. dxc5 bxc5 11. Re1 Nbd7 12. h3 a6 13. Bf4 Nh5 14. Bh2 0-0 15. Rad1 Qc7 16. Rd2 Rfd8 17. e5 dxe5 18. Nxe5 Nxe5 19. Bxe5 Bd6 20. Bh7+ Kh8 21. Rxd6 Rxd6 22. Be4 Rad8 23. Bxb7 Qxb7 24. Bxd6 Rxd6 25. Ne4 Rc6 26. Rd1 Qe7 27. Qc3 f5 28. Ng3 Nxg3 29. Qxg3 e5 30. Rd5 f4 31. Qd3 e4 32. Rd8+ Kh7 33. Qd5 Re6 34. Qf5+ Rg6 35. Rd7 Qe6 36. Qxe6 Rxe6 37. Rc7 e3 38. fxe3 fxe3 39. Kf1 e2+ 40. Ke1 Kg6 41. Rxc5 Kf6 42. b4 g5 43. a4 Kg6 44. b5 axb5 45. cxb5 Kh5 46. Rc4 Re7 47. b6 1-0

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2012.10.23"]
[Round "1"]
[White "Correa Lira, Juan Ignacio"]
[Black "Cohnen, Michael"]
[Result "1/2-1/2"]
[ECO "A03"]
[WhiteElo "1490"]
[BlackElo "1838"]
[PlyCount "66"]
[EventDate "2012.10.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Nf6 3. e3 Nc6 4. Bb5 Bd7 5. b3 a6 6. Bxc6 Bxc6 7. Bb2 e6 8. 0-0 Be7 9. Ne5 Bb5 10. Rf3 0-0 11. Rg3 c5 12. a4 Bc6 13. d3 Rc8 14. Nd2 d4 15. e4 Bd6 16. Nxc6 Rxc6 17. e5 Bc7 18. exf6 Qxf6 19. Ne4 Qxf4 20. Qh5 f5 21. Rf1 Qxf1+ 22. Kxf1 fxe4+ 23. Ke2 Bxg3 24. hxg3 g6 25. Qe5 e3 26. Bc1 Kf7 27. Ba3 b6 28. Qe4 Rc7 29. Qf4+ Kg8 30. Qxc7 Rf2+ 31. Ke1 Rxc2 32. Qxb6 Rxg2 33. Qb8+ Kg7 1/2-1/2

[Event "Verbandsliga Mittelrhein-Ost 1213"]
[Site "Germany"]
[Date "2012.10.21"]
[Round "3.6"]
[White "Cohnen, Michael"]
[Black "Hild, Detlef"]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "1809"]
[BlackElo "1941"]
[PlyCount "94"]
[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 "Troisdorf"]
[BlackTeam "Siegburg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 e6 2. c4 Bb4+ 3. Bd2 Qe7 4. Nc3 a6 5. Nf3 Nf6 6. e3 0-0 7. Bd3 d6 8. Qc2 c6 9. 0-0 e5 10. Ng5 h6 11. Nge4 Nxe4 12. Nxe4 Bxd2 13. Nxd2 f5 14. dxe5 dxe5 15. c5 Be6 16. b4 a5 17. a3 axb4 18. axb4 Nd7 19. Rxa8 Rxa8 20. Bxf5 Ra2 21. Bxe6+ Qxe6 22. Qc3 Qd5 23. Nf3 e4 24. Nd4 Ne5 25. Nf5 Qe6 26. Ng3 Nd3 27. Nh5 Qf7 28. Nf4 Rb2 29. Nxd3 Rb3 30. Qd4 exd3 31. e4 Qf6 32. Qc4+ Qf7 33. Qd4 Qf6 34. e5 Qe6 35. f4 Qd5 36. Qxd5+ cxd5 37. Rd1 g6 38. g3 Kf7 39. Kf2 Ke6 40. Rd2 g5 41. Ke3 Rxb4 42. Rxd3 gxf4+ 43. gxf4 Re4+ 44. Kf3 Rc4 45. Rb3 Kf5 46. Rxb7 Rxf4+ 47. Kg3 Rc4 1/2-1/2

[Event "NATO-ch 23nd"]
[Site "Brest"]
[Date "2012.10.05"]
[Round "7"]
[White "Soulie, Cedric"]
[Black "Cohnen, Michael"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2073"]
[BlackElo "1809"]
[PlyCount "62"]
[EventDate "2012.10.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "FRA"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. g4 d5 2. Bg2 c6 3. c4 e6 4. Qb3 Nf6 5. h3 Bc5 6. e3 Nbd7 7. Ne2 dxc4 8. Qc2 Ne5 9. 0-0 Qd3 10. Qxd3 Nxd3 11. Nbc3 0-0 12. b3 cxb3 13. axb3 Rd8 14. g5 Nd5 15. Ne4 Be7 16. Ba3 Bxa3 17. Rxa3 a6 18. Nc1 N5b4 19. Nxd3 Nxd3 20. Rb1 Ne5 21. d4 Ng6 22. f4 Nh4 23. Bh1 Rb8 24. Rc1 e5 25. fxe5 Bxh3 26. Kh2 Be6 27. Kg3 Nf5+ 28. Kf4 Ne7 29. Bg2 Ng6+ 30. Kg3 Ne7 31. Nc5 Nf5+ 1/2-1/2

[Event "NATO-ch 23nd"]
[Site "Brest"]
[Date "2012.10.04"]
[Round "6"]
[White "Cohnen, Michael"]
[Black "Pazeriene, Diana"]
[Result "1/2-1/2"]
[ECO "D18"]
[WhiteElo "1809"]
[BlackElo "2030"]
[PlyCount "67"]
[EventDate "2012.10.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "FRA"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c6 3. Nc3 d5 4. Nf3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Be7 8. 0-0 0-0 9. Qe2 Bg4 10. h3 Bh5 11. Rd1 Nbd7 12. e4 a6 13. e5 Nd5 14. Nxd5 cxd5 15. Bd3 Bg6 16. Bxg6 hxg6 17. Bd2 Rc8 18. Rdc1 Qb6 19. Rxc8 Rxc8 20. Bc3 Qb3 21. Qd3 Qc4 22. Qd2 Nb6 23. Qd1 Qc6 24. a5 Na8 25. Rc1 Qd7 26. Bd2 Rxc1 27. Qxc1 Nc7 28. Qc2 Nb5 29. Kf1 Kf8 30. h4 Qc7 31. Qxc7 Nxc7 32. Ke2 Ke8 33. Kd3 Nb5 34. g3 1/2-1/2

[Event "NATO-ch 23nd"]
[Site "Brest"]
[Date "2012.10.04"]
[Round "5"]
[White "Demjen, Attila"]
[Black "Cohnen, Michael"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "2053"]
[BlackElo "1809"]
[PlyCount "30"]
[EventDate "2012.10.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "FRA"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Nf3 Bg4 7. Be2 e6 8. h3 Bh5 9. g4 Bg6 10. Qb3 Bb4 11. 0-0 Bxc3 12. bxc3 0-0 13. Ba3 Na5 14. Qb4 Qc7 15. Qa4 Rfc8 1/2-1/2

[Event "NATO-ch 23nd"]
[Site "Brest"]
[Date "2012.10.03"]
[Round "4"]
[White "Cohnen, Michael"]
[Black "Berrak, Sedat"]
[Result "1/2-1/2"]
[ECO "E37"]
[WhiteElo "1809"]
[BlackElo "2040"]
[PlyCount "36"]
[EventDate "2012.10.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "FRA"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 0-0 8. Nf3 Nd7 9. Bf4 c6 10. e3 f5 11. Bd3 Ndf6 12. 0-0 Bd7 13. Nd2 Be8 14. f3 Nxd2 15. Qxd2 Bg6 16. c5 Re8 17. Qc2 Nd7 18. Bg3 Qf6 1/2-1/2

[Event "NATO-ch 23nd"]
[Site "Brest"]
[Date "2012.10.02"]
[Round "3"]
[White "Cohnen, Michael"]
[Black "Echavarria Hidalgo, Fernando"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1809"]
[BlackElo "1774"]
[PlyCount "68"]
[EventDate "2012.10.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "FRA"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 c6 6. Qc2 Be7 7. e3 Be6 8. Bd3 Nbd7 9. Nf3 h6 10. Bh4 Bg4 11. 0-0 Bxf3 12. gxf3 g5 13. Bg3 h5 14. h3 Nf8 15. Rfe1 Bd6 16. Bxd6 Qxd6 17. e4 dxe4 18. Nxe4 Nxe4 19. Bxe4 0-0-0 20. d5 c5 21. b4 b6 22. bxc5 Qxc5 23. Qb2 Qd6 24. Qxh8 h4 25. Rac1+ Kb8 26. Rc6 Qe7 27. Qd4 Nd7 28. d6 Qe6 29. Qd5 Qxd5 30. Bxd5 f6 31. Rc7 Nc5 32. Rb1 Rxd6 33. Rxc5 a6 34. Be4 b5 1-0

[Event "NATO-ch 23nd"]
[Site "Brest"]
[Date "2012.10.02"]
[Round "2"]
[White "Redman, Michael"]
[Black "Cohnen, Michael"]
[Result "1-0"]
[ECO "A52"]
[WhiteElo "2016"]
[BlackElo "1809"]
[PlyCount "25"]
[EventDate "2012.10.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "FRA"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Bb4+ 5. Bd2 Qe7 6. Nc3 Nxe5 7. Nxe5 Qxe5 8. a3 Be7 9. Nd5 0-0 10. Bf4 Qxb2 11. Nxe7+ Kh8 12. Nxc8 Rxc8 13. Qc1 1-0

[Event "NATO-ch 23nd"]
[Site "Brest"]
[Date "2012.10.01"]
[Round "1"]
[White "Cohnen, Michael"]
[Black "Cheung, Jan W"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "1809"]
[BlackElo "2085"]
[PlyCount "46"]
[EventDate "2012.10.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "FRA"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. b6 e6 6. Nc3 Nxd5 7. Nxd5 exd5 8. Qxd5 Nc6 9. e3 Be7 10. Bc4 0-0 11. Nf3 Rb8 12. 0-0 Rxb6 13. Rb1 d6 14. Bd2 Be6 15. Qd3 d5 16. Bxa6 c4 17. Bxc4 dxc4 18. Qe4 Bd5 19. Qc2 Bxf3 20. gxf3 Ne5 21. Ba5 Nxf3+ 22. Kg2 Qd5 23. Bxb6 Ne1+ 0-1

[Event "Verbandsliga Mittelrhein-Ost 1213"]
[Site "Germany"]
[Date "2012.09.09"]
[Round "1.7"]
[White "Strocka, Dietrich"]
[Black "Cohnen, Michael"]
[Result "1/2-1/2"]
[ECO "D18"]
[WhiteElo "1723"]
[BlackElo "1809"]
[PlyCount "39"]
[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 "Bayer Leverkusen II"]
[BlackTeam "Troisdorf"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. Bd2 a5 9. 0-0 0-0 10. Qe2 Nbd7 11. Bd3 Bxd3 12. Qxd3 Rc8 13. Rfd1 Qe7 14. Rac1 Rfd8 15. Ne4 Nxe4 16. Qxe4 Bxd2 17. Rxd2 Qb4 18. Qc2 Nb6 19. b3 h6 20. h3 1/2-1/2

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2011.12.06"]
[Round "7"]
[White "Cohnen, Michael"]
[Black "Finke, Kai"]
[Result "0-1"]
[ECO "A68"]
[WhiteElo "1777"]
[BlackElo "1980"]
[PlyCount "132"]
[EventDate "2011.10.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. d5 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Nf3 0-0 9. Be2 Bg4 10. 0-0 Nbd7 11. h3 Bxf3 12. Bxf3 Qa5 13. Bd2 b5 14. a3 Qb6 15. Kh1 Rfe8 16. Qc2 a5 17. g4 c4 18. g5 Nh5 19. Bxh5 gxh5 20. Nd1 Qd4 21. Nf2 Qxb2 22. Qxb2 Bxb2 23. Rab1 c3 24. Bc1 Bxc1 25. Rfxc1 Nc5 26. Rxc3 Nxe4 27. Nxe4 Rxe4 28. Rxb5 Rxf4 29. Rb6 Rd8 30. Ra6 Ra4 31. Kg2 Kg7 32. Kg3 h4+ 33. Kf3 Kg6 34. Ra7 Rb8 35. Ra6 Rd8 36. Ra7 Kg7 37. Ra6 Rd7 38. Rcc6 Rxa3+ 39. Kg4 Rb7 40. Rc8 h6 41. gxh6+ Kxh6 42. Rxd6+ Kg7 43. Rc4 Rbb3 44. Kxh4 Rxh3+ 45. Kg4 Rag3+ 46. Kf4 Rh4+ 47. Kxg3 Rxc4 48. Ra6 a4 49. d6 Kf6 50. d7+ Ke7 51. Rd6 Kd8 52. Rf6 Kxd7 53. Rxf7+ Kc6 54. Kf2 Re4 55. Ra7 Kb5 56. Rb7+ Kc4 57. Kf3 Re8 58. Rc7+ Kb3 59. Rb7+ Ka2 60. Rb4 a3 61. Rb7 Ka1 62. Rb3 a2 63. Rb7 Re1 64. Kf2 Rb1 65. Re7 Kb2 66. Re2+ Kb3 0-1

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2011.11.29"]
[Round "6"]
[White "Cohnen, Michael"]
[Black "Schaad, Martin"]
[Result "1/2-1/2"]
[ECO "A97"]
[WhiteElo "1777"]
[BlackElo "1795"]
[PlyCount "52"]
[EventDate "2011.10.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. Nc3 Nf6 4. g3 Be7 5. Bg2 0-0 6. Nf3 d6 7. 0-0 Qe8 8. e3 Qg6 9. Nh4 Qf7 10. Nf3 h6 11. Qc2 Nbd7 12. b3 g5 13. e4 Nxe4 14. Nxe4 fxe4 15. Qxe4 Nf6 16. Qd3 Qh7 17. Qxh7+ Kxh7 18. Bb2 c6 19. Nd2 Bd7 20. Rae1 Rae8 21. Ne4 Kg6 22. Ba3 Nxe4 23. Bxe4+ Kg7 24. Re2 d5 25. Bxe7 Rxe7 26. Bd3 Ref7 1/2-1/2

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2011.11.22"]
[Round "5"]
[White "Gutt, Oswald"]
[Black "Cohnen, Michael"]
[Result "1/2-1/2"]
[ECO "D11"]
[WhiteElo "1914"]
[BlackElo "1777"]
[PlyCount "83"]
[EventDate "2011.10.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. e3 Bg4 5. Qb3 Bxf3 6. Qxb7 Nbd7 7. gxf3 Qc8 8. Qxc8+ Rxc8 9. Nc3 e6 10. cxd5 cxd5 11. Bd2 Rb8 12. Bb5 Be7 13. e4 dxe4 14. fxe4 Rb7 15. e5 Nd5 16. Nxd5 exd5 17. Bxd7+ Kxd7 18. Bc3 g5 19. 0-0 h5 20. f4 g4 21. Rae1 f5 22. Re2 Ke6 23. Rc1 Rc8 24. Bd2 Rbc7 25. Rxc7 Rxc7 26. Be3 Bb4 27. Bf2 Be7 28. Kg2 h4 29. h3 g3 30. Be1 Rc4 31. Bc3 Bd8 32. Kf3 Bb6 33. Ke3 a6 34. Kd3 Rc6 35. b3 Rc8 36. Bb2 Bd8 37. Bc3 Be7 38. Bb2 Rc6 39. Rg2 Bb4 40. Re2 Be7 41. Bc3 Bf8 42. Bb2 1/2-1/2

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2011.11.15"]
[Round "4"]
[White "Cohnen, Michael"]
[Black "Hiendl, Robert"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "1777"]
[BlackElo "1607"]
[PlyCount "45"]
[EventDate "2011.10.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Bd3 0-0 8. Qc2 Nbd7 9. Nge2 Re8 10. 0-0-0 Nf8 11. Kb1 g6 12. f3 Ne6 13. Bh4 Ng7 14. g4 Be6 15. Bf2 Rc8 16. Nf4 Bd7 17. h4 Bxg4 18. fxg4 Nxg4 19. Rdg1 Qd7 20. h5 Nxf2 21. Qxf2 Nf5 22. Nxg6 fxg6 23. Bxf5 1-0

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2011.11.08"]
[Round "3"]
[White "Margenberg, Volker"]
[Black "Cohnen, Michael"]
[Result "1/2-1/2"]
[ECO "D45"]
[WhiteElo "1665"]
[BlackElo "1777"]
[PlyCount "105"]
[EventDate "2011.10.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Nc3 Bb4 6. Bd2 0-0 7. a3 Bd6 8. Bd3 Nbd7 9. cxd5 exd5 10. Qc2 Re8 11. 0-0-0 b5 12. Na2 Bb7 13. Kb1 a5 14. h3 Ne4 15. Bc1 Qb6 16. Nc3 Ndf6 17. g4 Nxc3+ 18. bxc3 Ba6 19. g5 Ne4 20. Bxe4 Rxe4 21. Nd2 Ree8 22. Ka2 b4 23. c4 dxc4 24. Nxc4 Bxc4+ 25. Qxc4 a4 26. axb4 Bxb4 27. Ba3 Bxa3 28. Kxa3 Ra5 29. Rb1 Rb5 30. Rb4 Rb8 31. Rhb1 Qb7 32. d5 Rxb4 33. Rxb4 Qxb4+ 34. Qxb4 Rxb4 35. Kxb4 cxd5 36. Kxa4 Kf8 37. Kb5 Ke7 38. Kc5 Ke6 39. Kd4 f5 40. h4 h6 41. gxh6 gxh6 42. h5 f4 43. e4 dxe4 44. Kxe4 f3 45. Kf4 Kf6 46. Kg4 Ke5 47. Kxf3 Kf5 48. Kg3 Kg5 49. f4+ Kxh5 50. Kh3 Kg6 51. Kh4 Kf5 52. Kg3 h5 53. Kh4 1/2-1/2

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2011.11.01"]
[Round "2"]
[White "Cohnen, Michael"]
[Black "Gillar, Frank"]
[Result "1-0"]
[ECO "A66"]
[WhiteElo "1777"]
[BlackElo "1522"]
[PlyCount "69"]
[EventDate "2011.10.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. d5 exd5 5. cxd5 d6 6. e4 g6 7. f4 Qe7 8. Qc2 Bg7 9. Nf3 0-0 10. Be2 Bg4 11. 0-0 Bxf3 12. Bxf3 a6 13. a4 Rd8 14. Bd2 Nbd7 15. Rae1 Rab8 16. Be2 Ne8 17. f5 Ne5 18. Qc1 Nf6 19. Bg5 Rdc8 20. Qf4 Ned7 21. fxg6 fxg6 22. Bg4 Qe5 23. Qxe5 dxe5 24. Be6+ Kh8 25. Bxf6 Nxf6 26. Bxc8 Rxc8 27. Rf3 Kg8 28. Ref1 Rf8 29. a5 Kf7 30. Na4 c4 31. Nc5 Ke7 32. Ne6 Nxe4 33. Nxf8 Nd2 34. Rf7+ Ke8 35. Rxg7 1-0

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2011.10.25"]
[Round "1"]
[White "Koschmieder, Josef"]
[Black "Cohnen, Michael"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "1322"]
[BlackElo "1777"]
[PlyCount "95"]
[EventDate "2011.10.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 d5 2. e3 c6 3. c4 Nf6 4. Nc3 dxc4 5. Bxc4 Bf5 6. h3 e6 7. a3 Be7 8. Nf3 Nbd7 9. 0-0 0-0 10. b4 Qc7 11. Bb2 Nb6 12. Bb3 Rad8 13. Qe2 Ne4 14. Rac1 Qb8 15. Bc2 Nxc3 16. Bxc3 Bxc2 17. Rxc2 Nd5 18. Bb2 a6 19. Ne5 f5 20. Nf3 Qd6 21. Rfc1 Nf6 22. Nd2 Qd7 23. Rc4 g5 24. f3 h5 25. Nf1 Rf7 26. R4c2 Kh7 27. Qe1 Rg8 28. Nh2 Bd6 29. g3 Rfg7 30. d5 Nxd5 31. Bxg7 Rxg7 32. Rd1 Qc7 33. Rg2 a5 34. e4 Qb6+ 35. Kh1 Ne3 36. Rxd6 Nxg2 37. Kxg2 axb4 38. axb4 Qa6 39. exf5 exf5 40. Qe6 Qb6 41. Qxf5+ Kg8 42. Qe4 Qc7 43. Qe8+ Kh7 44. Qxh5+ Kg8 45. Qe8+ Kh7 46. Re6 Rf7 47. Ng4 Kg7 48. Ne5 1-0

[Event "NATO-ch 22nd"]
[Site "Kaunas"]
[Date "2011.08.12"]
[Round "7"]
[White "Demjen, Attila"]
[Black "Cohnen, Michael"]
[Result "1-0"]
[ECO "B14"]
[WhiteElo "2032"]
[PlyCount "83"]
[EventDate "2011.08.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "LTU"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. a3 Be7 7. Nf3 0-0 8. c5 b6 9. b4 a5 10. Bb2 axb4 11. axb4 Rxa1 12. Qxa1 Nfd7 13. Bb5 Bb7 14. Qa7 Qc7 15. 0-0 Rc8 16. Rc1 e5 17. c6 Nxc6 18. Bxc6 Qxc6 19. b5 Qc7 20. Ne2 Qb8 21. Qxb8 Nxb8 22. Rxc8+ Bxc8 23. dxe5 Bd7 24. Nc3 Be6 25. Nd4 Bc5 26. Na4 Nd7 27. Nxc5 Nxc5 28. Nxe6 fxe6 29. Bd4 Nd7 30. f4 Kf7 31. Kf2 g6 32. g4 Kg7 33. Kf3 Kf7 34. h3 h6 35. h4 h5 36. Kg3 Kg8 37. f5 gxf5 38. gxf5 Kf7 39. Kf4 Ke7 40. f6+ Kf7 41. Kg5 Nc5 42. Bxc5 1-0

[Event "NATO-ch 22nd"]
[Site "Kaunas"]
[Date "2011.08.11"]
[Round "6"]
[White "Cohnen, Michael"]
[Black "Adolfssen, Rico"]
[Result "1/2-1/2"]
[ECO "A52"]
[BlackElo "1912"]
[PlyCount "24"]
[EventDate "2011.08.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "LTU"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Bf4 Nc6 5. Nf3 Bb4+ 6. Nbd2 Qe7 7. e3 Ngxe5 8. Nxe5 Nxe5 9. Be2 0-0 10. 0-0 Bxd2 11. Qxd2 d6 12. Rfd1 Bf5 1/2-1/2

[Event "NATO-ch 22nd"]
[Site "Kaunas"]
[Date "2011.08.11"]
[Round "5"]
[White "Crapulli, Giuseppe"]
[Black "Cohnen, Michael"]
[Result "1/2-1/2"]
[ECO "E57"]
[WhiteElo "1976"]
[PlyCount "43"]
[EventDate "2011.08.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "LTU"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Bb4 7. Bd3 0-0 8. 0-0 Nc6 9. Bg5 Be7 10. a3 a6 11. c5 Nd7 12. Bxe7 Nxe7 13. b4 Ng6 14. a4 f5 15. Re1 Nf6 16. Ne5 Nxe5 17. Rxe5 Ng4 18. Re2 Qh4 19. h3 Nh6 20. Bc2 g5 21. Qd3 Rf7 22. Rf1 1/2-1/2

[Event "NATO-ch 22nd"]
[Site "Kaunas"]
[Date "2011.08.10"]
[Round "4"]
[White "Cohnen, Michael"]
[Black "Ghiacy, Jelani"]
[Result "1-0"]
[ECO "D15"]
[BlackElo "1154"]
[PlyCount "77"]
[EventDate "2011.08.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "LTU"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. Nc3 c6 4. Nf3 h6 5. Bf4 Bf5 6. e3 e6 7. cxd5 Nxd5 8. Nxd5 Qxd5 9. a3 Bg4 10. Be2 Bxf3 11. Bxf3 Qa5+ 12. b4 Qd8 13. 0-0 Bd6 14. Bxd6 Qxd6 15. Qc2 0-0 16. Rac1 Nd7 17. Rfd1 Rac8 18. Qb3 a6 19. Rc2 Rc7 20. Rdc1 Rfc8 21. h3 Nf6 22. g3 Nh7 23. Bg2 Kh8 24. Qb2 f6 25. Rc5 Ng5 26. f4 Nf7 27. h4 b6 28. R5c2 Kh7 29. Qb1 g6 30. h5 f5 31. hxg6+ Kxg6 32. Kf2 h5 33. Bf3 Nh6 34. Rh1 Ng4+ 35. Ke2 Rh8 36. Bxg4 Kf6 37. Bf3 Qd7 38. Qc1 c5 39. dxc5 1-0

[Event "NATO-ch 22nd"]
[Site "Kaunas"]
[Date "2011.08.09"]
[Round "2"]
[White "Cohnen, Michael"]
[Black "Dawson, David"]
[Result "0-1"]
[ECO "A40"]
[BlackElo "2000"]
[PlyCount "114"]
[EventDate "2011.08.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "LTU"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. d4 e6 2. c4 b6 3. Nc3 Bb4 4. Qc2 f5 5. Nf3 Nf6 6. a3 Bxc3+ 7. Qxc3 0-0 8. Bg5 Qe8 9. Bxf6 Rxf6 10. e3 Bb7 11. Be2 d6 12. Rd1 Nc6 13. 0-0 Ne7 14. Nd2 g5 15. Bf3 Bxf3 16. Nxf3 Qh5 17. Rfe1 g4 18. Nd2 Rh6 19. Nf1 Ng6 20. g3 e5 21. c5 Rf8 22. Qc4+ Kh8 23. Qd5 Ne7 24. Qg2 Qg5 25. cxd6 cxd6 26. dxe5 dxe5 27. Rd7 e4 28. Red1 Nc6 29. R1d5 Qf6 30. b4 Qb2 31. f4 Qxa3 32. Qc2 Nxb4 33. Qc4 Nxd5 34. Qxd5 Qc5 35. Qd2 Rc6 36. Rxa7 Qd6 37. Qa2 Rc7 38. Ra4 Rfc8 39. Rd4 Qf6 40. Qb2 Rc6 41. Qb5 Kg7 42. Rd7+ Kg6 43. Qd5 Rc5 44. Qd2 R8c6 45. Rd8 b5 46. Rg8+ Kh6 47. Rg5 Rc7 48. Qb4 Qc3 49. Qb1 Qc1 50. Qa2 Rc4 51. h3 Qxf1+ 52. Kxf1 Rc1+ 53. Kg2 R7c2+ 54. Qxc2 Rxc2+ 55. Kh1 b4 56. Rxf5 b3 57. hxg4 b2 0-1

[Event "NATO-ch 22nd"]
[Site "Kaunas"]
[Date "2011.08.09"]
[Round "3"]
[White "Van den Heuvel, Tonnie"]
[Black "Cohnen, Michael"]
[Result "1-0"]
[ECO "D42"]
[WhiteElo "1934"]
[PlyCount "51"]
[EventDate "2011.08.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "LTU"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. c4 c6 2. e4 d5 3. exd5 cxd5 4. cxd5 Nf6 5. Nc3 Nxd5 6. d4 e6 7. Nf3 Nc6 8. Bd3 Be7 9. 0-0 0-0 10. Re1 a6 11. a3 Nf6 12. Bb1 b5 13. Qd3 g6 14. Ba2 Kg7 15. Bg5 h6 16. Be3 Ng4 17. d5 Nxe3 18. Qxe3 Na5 19. dxe6 fxe6 20. Bxe6 Bxe6 21. Qxe6 Bf6 22. Rad1 Qc8 23. Rd7+ Kh8 24. Nd5 Qc6 25. Nxf6 Rxf6 26. Qe7 1-0

[Event "NATO-ch 22nd"]
[Site "Kaunas"]
[Date "2011.08.08"]
[Round "1"]
[White "Maciokas, Kostas"]
[Black "Cohnen, Michael"]
[Result "1-0"]
[ECO "D16"]
[WhiteElo "2079"]
[PlyCount "85"]
[EventDate "2011.08.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "LTU"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 dxc4 5. a4 e6 6. e3 Bb4 7. Bxc4 0-0 8. 0-0 Nbd7 9. Qb3 a5 10. Na2 Be7 11. Bd2 Nb6 12. Bd3 Nbd5 13. e4 Nb6 14. h3 c5 15. Nc3 cxd4 16. Nb5 Nbd7 17. Bf4 Nc5 18. Qc2 Nxd3 19. Qxd3 Ne8 20. Rfd1 f6 21. Qb3 Qb6 22. Nfxd4 Kh8 23. Be3 Bc5 24. Rac1 e5 25. Nf5 Bxe3 26. Nxe3 Be6 27. Qa3 Kg8 28. Nd5 Bxd5 29. Rxd5 Rd8 30. Qd3 Rxd5 31. Qxd5+ Kh8 32. Rc8 h6 33. Qd7 Kh7 34. Rxe8 Rxe8 35. Qxe8 Qc5 36. Nc3 Qb4 37. Qb5 Qd4 38. Qxb7 Qd2 39. Qb5 Qc1+ 40. Kh2 Qf4+ 41. Kg1 Qc1+ 42. Qf1 Qxb2 43. Qe1 1-0

[Event "Troisdorf op "]
[Site "Troisdorf"]
[Date "2010.12.07"]
[Round "7"]
[White "Cohnen, Michael"]
[Black "Guenther, Carsten"]
[Result "1-0"]
[ECO "E38"]
[WhiteElo "1753"]
[BlackElo "1539"]
[PlyCount "37"]
[EventDate "2010.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Bxc3+ 6. Qxc3 Ne4 7. Qc2 f5 8. Nf3 Na6 9. g3 Qa5+ 10. Bd2 Qxc5 11. e3 b6 12. Bg2 d5 13. Qa4+ Ke7 14. Rc1 Nxd2 15. Nxd2 d4 16. Nb3 Qb4+ 17. Qxb4+ Nxb4 18. Bxa8 dxe3 19. fxe3 1-0

[Event "Troisdorf op "]
[Site "Troisdorf"]
[Date "2010.11.26"]
[Round "6"]
[White "Gerhards, Bernd"]
[Black "Cohnen, Michael"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1618"]
[BlackElo "1753"]
[PlyCount "108"]
[EventDate "2010.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h6 5. g4 Be4 6. f3 Bh7 7. Bd3 Bxd3 8. Qxd3 e6 9. f4 c5 10. Qb5+ Qd7 11. Nc3 cxd4 12. Qxd7+ Kxd7 13. Nce2 Nc6 14. a3 a5 15. Nf3 Bc5 16. b3 Nge7 17. Bb2 Rac8 18. Rc1 Rhd8 19. Nfxd4 Nxd4 20. Nxd4 Nc6 21. Nxc6 Rxc6 22. Kd2 b5 23. h5 Rdc8 24. Rh3 Bf2 25. c3 a4 26. bxa4 bxa4 27. g5 Rb8 28. Rc2 Rb3 29. Rd3 Rc4 30. Rf3 Bc5 31. f5 exf5 32. gxh6 gxh6 33. Rxf5 Ke7 34. Rf6 Re4 35. Kd1 Rxe5 36. Rxh6 Bxa3 37. Bxa3+ Rxa3 38. Kd2 Kf8 39. Kd3 Rg5 40. Kd4 Ra1 41. Rd2 Rh1 42. Kc5 Rhxh5 43. Rxh5 Rxh5 44. Rd4 a3 45. Rd2 d4+ 46. Kxd4 Ra5 47. Ra2 Ke7 48. Kc4 Kd6 49. Kb4 Ra8 50. c4 f5 51. c5+ Kc6 52. Kc4 f4 53. Kd4 Ra4+ 54. Kd3 Kxc5 0-1

[Event "Troisdorf op "]
[Site "Troisdorf"]
[Date "2010.11.23"]
[Round "5"]
[White "Cohnen, Michael"]
[Black "Margenberg, Volker"]
[Result "1/2-1/2"]
[ECO "D85"]
[WhiteElo "1753"]
[BlackElo "1601"]
[PlyCount "125"]
[EventDate "2010.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 c5 7. Nf3 Bg7 8. Rb1 0-0 9. Qd2 cxd4 10. cxd4 Nc6 11. d5 Na5 12. Be2 b6 13. 0-0 Bb7 14. Ba3 f5 15. Nd4 Bxd4 16. Qxd4 fxe4 17. Bb2 Rf6 18. Rfd1 Qd6 19. Bc3 e5 20. Qxe4 Rf4 21. Qe3 Nc4 22. Bxc4 Rxc4 23. Bxe5 Qd7 24. d6 Re8 25. Qb3 Rec8 26. f3 Kf8 27. Qe3 Kg8 28. Qg5 Rf8 29. Qe7 Rf7 30. Qxd7 Rxd7 31. Rbc1 b5 32. Rxc4 bxc4 33. Kf2 Kf7 34. Ke3 Ke6 35. Bg3 Bc6 36. Kd4 Bb5 37. Re1+ Kf7 38. Kc5 a6 39. Kb4 Kf6 40. Re4 Rb7 41. Kc3 Kf7 42. a4 Bxa4 43. Rxc4 Rb3+ 44. Kd4 Bd7 45. Rc2 a5 46. Re2 Be6 47. Kc5 a4 48. Be5 Bd7 49. Bb2 Be6 50. Bd4 Rb1 51. Bb2 Rd1 52. Kc6 Rd3 53. Kc7 a3 54. Be5 Rd1 55. Re3 a2 56. Ra3 Rc1+ 57. Kb6 Rb1+ 58. Kc5 Rc1+ 59. Kb4 Rb1+ 60. Ka5 Rb7 61. Ka6 Rb1 62. d7 Ke7 63. Bf6+ 1/2-1/2

[Event "Troisdorf op "]
[Site "Troisdorf"]
[Date "2010.11.16"]
[Round "4"]
[White "Behl, Torsten"]
[Black "Cohnen, Michael"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2028"]
[BlackElo "1753"]
[PlyCount "61"]
[EventDate "2010.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 c5 6. 0-0 Nc6 7. Be3 cxd4 8. Nxd4 Nxd4 9. Bxd4 Ne7 10. c4 Nc6 11. Qa4 Be7 12. cxd5 Qxd5 13. Bf3 Qd7 14. Rd1 Bc2 15. Qxc2 Nxd4 16. Qe4 Nxf3+ 17. Qxf3 Qc7 18. Nd2 0-0 19. Rac1 Qxe5 20. Qxb7 Bf6 21. Nc4 Qh5 22. Rd7 Rfd8 23. Ne3 Rdb8 24. Qc6 Qb5 25. Qxb5 Rxb5 26. Rxa7 Rd8 27. b3 h6 28. Rcc7 Bd4 29. Rd7 Rbb8 30. Rab7 f5 31. Rxb8 1-0

[Event "Troisdorf op "]
[Site "Troisdorf"]
[Date "2010.11.09"]
[Round "3"]
[White "Cohnen, Michael"]
[Black "Bonus, Christian"]
[Result "1-0"]
[ECO "E33"]
[WhiteElo "1753"]
[BlackElo "1585"]
[PlyCount "65"]
[EventDate "2010.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 Nc6 5. Nf3 d5 6. e3 Na5 7. cxd5 Nxd5 8. Bd2 Nc6 9. Bd3 Nf6 10. 0-0 a6 11. a3 Bd6 12. e4 e5 13. dxe5 Nxe5 14. Nxe5 Bxe5 15. f4 Bd4+ 16. Kh1 Ng4 17. g3 Nf2+ 18. Rxf2 Bxf2 19. Kg2 Bd4 20. Ne2 Bxb2 21. Rd1 Bg4 22. Bb4 Bd4 23. Nxd4 Bxd1 24. Qxd1 Rc8 25. Nf5 Qf6 26. e5 Qc6+ 27. Kg1 Qb6+ 28. Kf1 Rd8 29. Nxg7+ Kd7 30. Bf5+ Kc6 31. Be4+ Kb5 32. Qe2+ Ka4 33. Bc2# 1-0

[Event "Troisdorf op "]
[Site "Troisdorf"]
[Date "2010.11.02"]
[Round "2"]
[White "Koopmeiners, Karl"]
[Black "Cohnen, Michael"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2027"]
[BlackElo "1753"]
[PlyCount "103"]
[EventDate "2010.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Be7 5. g3 0-0 6. Nc3 d5 7. Bg2 c6 8. cxd5 cxd5 9. 0-0 Nc6 10. Rc1 Bd7 11. Bf4 Nh5 12. Be3 Rc8 13. Nd2 Bd6 14. Nb3 b6 15. Bd2 f5 16. e4 Nf6 17. e5 Nxe5 18. dxe5 Bxe5 19. Re1 Bd6 20. Bg5 h6 21. Bxf6 Qxf6 22. Rc2 g5 23. Rd2 Bb4 24. Nd4 Rxc3 25. bxc3 Bxc3 26. Rxe6 Bxe6 27. Nxe6 Bxd2 28. Nxf8 Qb2 29. Nd7 d4 30. Qb3+ Qxb3 31. axb3 f4 32. Kf1 Kg7 33. Ke2 Bc1 34. Kd3 fxg3 35. hxg3 Bb2 36. g4 Kf7 37. Ne5+ Ke6 38. Nc6 a6 39. Ke4 d3 40. Kxd3 Kd6 41. Nd4 Ke5 42. Ne2 Ba3 43. Bb7 a5 44. Kc4 Bc5 45. f3 Be3 46. Kb5 Bf2 47. Bc6 Kd6 48. Nc3 Bd4 49. Nd5 Bf2 50. Nxb6 Be1 51. Nc4+ Kc7 52. Be4 1-0

[Event "Troisdorf op "]
[Site "Troisdorf"]
[Date "2010.10.26"]
[Round "1"]
[White "Cohnen, Michael"]
[Black "Guenther, Ralf"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "1753"]
[BlackElo "1436"]
[PlyCount "39"]
[EventDate "2010.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d6 4. e4 Nc6 5. d5 Nb8 6. Nf3 Bg7 7. Be2 0-0 8. 0-0 Nbd7 9. Be3 c5 10. h3 a6 11. Qd2 Qa5 12. Bh6 Nxe4 13. Nxe4 Qxd2 14. Bxd2 Bxb2 15. Rab1 Bg7 16. Bc3 e6 17. Bxg7 Kxg7 18. dxe6 fxe6 19. Nxd6 e5 20. Nxc8 1-0

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2009.12.08"]
[Round "7"]
[White "Trube, Dieter"]
[Black "Cohnen, Michael"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "1610"]
[BlackElo "1828"]
[PlyCount "150"]
[EventDate "2009.10.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c5 2. a3 e6 3. b4 cxb4 4. axb4 Bxb4 5. c3 Bc5 6. d4 Be7 7. f4 Nf6 8. Bd3 d5 9. e5 Ne4 10. Qf3 Bd7 11. Ne2 f5 12. exf6 Nxf6 13. 0-0 0-0 14. Nd2 Qe8 15. Ng3 Bb5 16. c4 dxc4 17. Nxc4 Bc6 18. Qe2 Bd5 19. f5 Nc6 20. Bb2 Nb4 21. Bb1 Qb5 22. Ne3 Qxe2 23. Nxe2 Ne4 24. Nxd5 exd5 25. Ng3 Nxg3 26. hxg3 Bd6 27. Rf3 a5 28. Bc3 b6 29. g4 Rac8 30. Bxb4 Bxb4 31. Ba2 Rcd8 32. Rc1 Rf6 33. g5 Rfd6 34. Rc2 Re8 35. f6 gxf6 36. gxf6 Rf8 37. Rf5 Rfxf6 38. Bxd5+ Kg7 39. Rc7+ Kh6 40. Re5 Rd8 41. Bf3 Rh8 42. Rh5+ Kg6 43. Rh3 Kf5 44. Rd7 h6 45. Rh5+ Kf4 46. Kf2 Rg8 47. g3+ Rxg3 48. Rh4+ Kg5 49. Kxg3 Be1+ 50. Kg2 Bxh4 51. Rd5+ Kf4 52. Bh5 Rf5 53. Rxf5+ Kxf5 54. Kf3 Bf6 55. Ke3 Ke6 56. Ke4 a4 57. Be2 a3 58. Bc4+ Kd6 59. Kd3 b5 60. Bb3 Kc7 61. Kc3 Be7 62. Bf7 Kb6 63. Kb3 b4 64. Bh5 Kc6 65. Bf7 Kd7 66. Bh5 Ke6 67. Bf3 Kf5 68. Kc2 Kg5 69. Bd5 h5 70. Kd3 h4 71. Ke4 h3 72. Ke5 Bf6+ 73. Ke4 h2 74. Kd3 h1Q 75. Bxh1 a2 0-1

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2009.12.01"]
[Round "6"]
[White "Cohnen, Michael"]
[Black "Heck, Ewald"]
[Result "1-0"]
[ECO "E66"]
[WhiteElo "1828"]
[BlackElo "1677"]
[PlyCount "56"]
[EventDate "2009.10.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 0-0 5. Bg2 d6 6. Nf3 Nc6 7. d5 Na5 8. Nd2 c5 9. 0-0 e6 10. e4 exd5 11. cxd5 Ng4 12. Qc2 Bd4 13. Nf3 Bg7 14. h3 Ne5 15. Nxe5 Bxe5 16. b3 Bd7 17. Bb2 Rc8 18. Ne2 Qf6 19. Bxe5 Qxe5 20. f4 Qf6 21. g4 h6 22. Rac1 b5 23. Qd2 b4 24. Ng3 Qh4 25. Qe3 Rce8 26. f5 h5 27. Qh6 Qf6 28. Nxh5 Qh8 1-0

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2009.11.24"]
[Round "5"]
[White "Kvitko, Denis"]
[Black "Cohnen, Michael"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "1602"]
[BlackElo "1828"]
[PlyCount "106"]
[EventDate "2009.10.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 d6 7. e5 Nxe5 8. Bf4 Be7 9. Bxe5 dxe5 10. Qxd8+ Bxd8 11. Nd6+ Ke7 12. 0-0-0 a6 13. Nc4 Bc7 14. Re1 Nd7 15. Bd3 f5 16. Rhf1 b5 17. Nd2 Bb7 18. f4 e4 19. Be2 Nf6 20. Nb3 Bb6 21. a3 Rhd8 22. h3 Nd5 23. Nxd5+ exd5 24. g4 g6 25. gxf5 gxf5 26. c3 Rac8 27. Kb1 Kf6 28. Nd4 Bxd4 29. cxd4 Rc7 30. Rc1 Rdc8 31. Rxc7 Rxc7 32. Rg1 Rg7 33. Rxg7 Kxg7 34. Kc2 Bc6 35. a4 Kf6 36. a5 Be8 37. b4 Kg7 38. Kd2 Kh6 39. Ke3 Bh5 40. Bf1 Kg7 41. Kd2 Kf6 42. Ke3 Ke7 43. Kd2 Kd6 44. Ke3 Bd1 45. Kd2 Bb3 46. Ke3 Bc4 47. Bg2 Ke7 48. h4 Kf6 49. Bh3 Bd3 50. Kd2 Kg6 51. Ke3 Bb1 52. Kd2 Kh5 53. Bxf5 e3+ 0-1

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2009.11.17"]
[Round "4"]
[White "Cohnen, Michael"]
[Black "Lange, Lutz"]
[Result "1/2-1/2"]
[ECO "D52"]
[WhiteElo "1828"]
[BlackElo "1704"]
[PlyCount "127"]
[EventDate "2009.10.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 Nbd7 6. e3 Qa5 7. Qc2 Bb4 8. Bxf6 Nxf6 9. Bd3 dxc4 10. Bxc4 Ne4 11. Rc1 Nxc3 12. bxc3 Bd6 13. 0-0 0-0 14. Bd3 Qh5 15. Be2 Qa5 16. Nd2 Qc7 17. f4 c5 18. Ne4 Bd7 19. Rf3 cxd4 20. Rh3 f5 21. Nxd6 Qxd6 22. Rd1 Qc7 23. Rxd4 Bc6 24. Bc4 Rf6 25. g4 Bd5 26. Bxd5 exd5 27. Rxd5 g6 28. gxf5 Qf7 29. Qd3 gxf5 30. Rg3+ Rg6 31. Qxf5 Rxg3+ 32. hxg3 Qxf5 33. Rxf5 Rc8 34. Ra5 Rxc3 35. Kf2 a6 36. a4 Ra3 37. Rd5 Rxa4 38. Rd8+ Kg7 39. Rd7+ Kg6 40. Rxb7 h5 41. Rc7 a5 42. Rc5 Ra1 43. Rg5+ Kh6 44. e4 a4 45. Ra5 a3 46. Ra6+ Kg7 47. e5 a2 48. Kg2 Kf7 49. f5 Re1 50. Ra7+ Ke8 51. Rxa2 Rxe5 52. Rf2 Kf7 53. f6 Re6 54. Rf5 Rxf6 55. Rxh5 Kg6 56. g4 Rf4 57. Kg3 Rf1 58. Ra5 Rg1+ 59. Kf3 Rb1 60. Re5 Rb3+ 61. Re3 Rb4 62. Re4 Rb1 63. Kf4 Rf1+ 64. Ke3 1/2-1/2

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2009.11.10"]
[Round "3"]
[White "Witte, Volker"]
[Black "Cohnen, Michael"]
[Result "1/2-1/2"]
[ECO "A52"]
[WhiteElo "1672"]
[BlackElo "1828"]
[PlyCount "86"]
[EventDate "2009.10.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Nc6 5. e3 Bb4+ 6. Nbd2 0-0 7. Be2 Ngxe5 8. Nxe5 Nxe5 9. 0-0 Be7 10. f4 Nc6 11. a3 a5 12. Nf3 Bc5 13. Bd3 h6 14. Kh1 d6 15. h3 f5 16. Qc2 Bd7 17. Bd2 Qe7 18. Rab1 a4 19. e4 Nd4 20. Nxd4 Bxd4 21. exf5 Bc6 22. Rbe1 Qf7 23. Kh2 Rae8 24. g4 Qf6 25. Bc3 Rxe1 26. Rxe1 Re8 27. Rxe8+ Bxe8 28. Kg3 Bc6 29. h4 Bxc3 30. bxc3 b6 31. g5 Qf8 32. Qe2 Bd7 33. gxh6 Bxf5 34. Bxf5 Qxf5 35. hxg7 Qg6+ 36. Kh3 Qf5+ 37. Kg3 Qg6+ 38. Qg4 Qd3+ 39. Qf3 Qg6+ 40. Kf2 Qc2+ 41. Kg3 Qg6+ 42. Kh3 Qf5+ 43. Kg3 Qg6+ 1/2-1/2

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2009.11.03"]
[Round "2"]
[White "Cohnen, Michael"]
[Black "Margenberg, Volker"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "1828"]
[BlackElo "1555"]
[PlyCount "71"]
[EventDate "2009.10.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 0-0 8. Rb1 c5 9. Be2 Qa5 10. Qd2 cxd4 11. cxd4 Qxd2+ 12. Bxd2 Nc6 13. d5 Nd4 14. Nxd4 Bxd4 15. Bb4 b6 16. 0-0 Bf6 17. f4 a5 18. Ba3 Bd4+ 19. Kh1 Ra7 20. Bb5 h5 21. Rbd1 Bg7 22. d6 exd6 23. Rxd6 Rb7 24. Rd3 Be6 25. Bxf8 Bxf8 26. a4 f5 27. e5 Be7 28. Rc1 Kf7 29. Bc4 g5 30. Bxe6+ Kxe6 31. Rc6+ Kf7 32. e6+ Kf6 33. fxg5+ Kxg5 34. Rd7 Rxd7 35. exd7 Bd8 36. Rc8 1-0

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2009.10.27"]
[Round "1"]
[White "Bonus, Christian"]
[Black "Cohnen, Michael"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "1498"]
[BlackElo "1828"]
[PlyCount "73"]
[EventDate "2009.10.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 g6 3. e4 d6 4. Nf3 Bg7 5. h3 0-0 6. Bf4 Nbd7 7. Qd2 c6 8. Bh6 b5 9. e5 Ne8 10. Bxg7 Kxg7 11. h4 h5 12. Bd3 Nc7 13. Ne4 dxe5 14. dxe5 Ne6 15. Rg1 Ndc5 16. g4 hxg4 17. Rxg4 Nxd3+ 18. cxd3 Nd4 19. Rg3 Nxf3+ 20. Rxf3 Bg4 21. Rg3 Bh5 22. Qc3 Qd5 23. Rg5 Qe6 24. Kd2 Rad8 25. Rag1 Kh7 26. Rxh5+ Kg7 27. Nc5 Qh3 28. Rg3 Qf1 29. e6+ f6 30. Ne4 c5 31. Rhg5 b4 32. Rxg6+ Kh7 33. Qxc5 Rxd3+ 34. Rxd3 Kxg6 35. Rg3+ Kh6 36. Qxe7 Rc8 37. Qg7+ 1-0

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2008.11.24"]
[Round "7"]
[White "Hiendl, Robert"]
[Black "Cohnen, Michael"]
[Result "0-1"]
[ECO "B84"]
[WhiteElo "1584"]
[BlackElo "1788"]
[PlyCount "60"]
[EventDate "2008.10.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. 0-0 Be7 8. Be3 0-0 9. Qd2 b5 10. a3 Bb7 11. f3 Nbd7 12. Nb3 Rc8 13. Rfd1 Qc7 14. Rac1 Rfd8 15. Kh1 d5 16. exd5 Nxd5 17. Nxd5 Bxd5 18. Nd4 Bd6 19. g3 Nf6 20. Kg1 Ba8 21. c4 bxc4 22. Rxc4 Qb8 23. Rdc1 Rxc4 24. Rxc4 Nd5 25. Bf2 Nb6 26. Rc3 Be5 27. Rb3 Qd6 28. Rd3 Bd5 29. Nf5 exf5 30. Kf1 Nc4 0-1

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2008.11.18"]
[Round "6"]
[White "Cohnen, Michael"]
[Black "Glienke, Norbert"]
[Result "0-1"]
[ECO "E92"]
[WhiteElo "1788"]
[BlackElo "1645"]
[PlyCount "120"]
[EventDate "2008.10.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Bg5 Nc6 10. Bxf6 Bxf6 11. Nd5 Bg7 12. Nxc7 Rb8 13. Nd5 Bg4 14. 0-0 Bxf3 15. Bxf3 Nd4 16. Bd1 Kf8 17. Rc1 Bh6 18. Rc3 Rbc8 19. Rh3 Kg7 20. b3 Rc6 21. a4 Ne6 22. Rd3 Nc5 23. Rf3 Nxe4 24. Re1 f5 25. Bc2 Ng5 26. Rg3 Rxd5 27. cxd5 Rxc2 28. Rd3 e4 29. Rd4 Kf8 30. d6 Ne6 31. d7 Ke7 32. Rd5 Rd2 33. Rd1 Rxd1+ 34. Rxd1 Kd8 35. Rd5 Nf8 36. a5 Nxd7 37. b4 Kc7 38. b5 Bf8 39. Rd4 Bc5 40. Rc4 Kd6 41. Kf1 Ne5 42. Rc2 Nd3 43. f3 Bb4 44. a6 bxa6 45. bxa6 Bc5 46. fxe4 fxe4 47. g4 Nb4 48. Rd2+ Ke6 49. Rd8 Nxa6 50. Rc8 Bb6 51. Re8+ Kd5 52. g5 Nc5 53. h4 a5 54. Re7 a4 55. Rxh7 a3 56. Rh8 Nb3 57. h5 gxh5 58. Ra8 Na5 59. g6 a2 60. Rxa5+ Bxa5 0-1

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2008.11.11"]
[Round "5"]
[White "Hirth, Ulrich"]
[Black "Cohnen, Michael"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2042"]
[BlackElo "1788"]
[PlyCount "83"]
[EventDate "2008.10.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d6 3. e3 g6 4. h3 Bg7 5. c3 0-0 6. Nf3 b6 7. Be2 Bb7 8. 0-0 Nc6 9. Nbd2 Nh5 10. Bh2 Nf6 11. b4 a6 12. a4 e6 13. b5 axb5 14. axb5 Ne7 15. Qb3 Qd7 16. Rfd1 h6 17. Ne1 Ne4 18. Nxe4 Bxe4 19. Bf3 Bxf3 20. Nxf3 Qc8 21. Ra3 Qb7 22. Rda1 Rxa3 23. Qxa3 Rb8 24. Qa7 Bf8 25. Qxb7 Rxb7 26. Ra8 Kg7 27. c4 f6 28. e4 e5 29. d5 Kf7 30. Ne1 Bg7 31. Nc2 f5 32. Nb4 Bf6 33. Nc6 Ng8 34. f3 f4 35. g3 g5 36. h4 Be7 37. Rxg8 Kxg8 38. Nxe7+ Kf7 39. Nc6 Kg6 40. Kg2 gxh4 41. gxf4 exf4 42. Bxf4 1-0

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2008.11.04"]
[Round "4"]
[White "Schwarz, Andreas"]
[Black "Cohnen, Michael"]
[Result "1/2-1/2"]
[ECO "A52"]
[WhiteElo "1954"]
[BlackElo "1788"]
[PlyCount "45"]
[EventDate "2008.10.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. e4 Bb4+ 5. Nc3 Nxe5 6. f4 Ng6 7. Nf3 0-0 8. Bd3 Bxc3+ 9. bxc3 d6 10. 0-0 Nd7 11. Be3 b6 12. e5 dxe5 13. f5 Ne7 14. f6 Nxf6 15. Nxe5 Ng6 16. Bd4 Qd6 17. c5 bxc5 18. Nc4 Qd5 19. Bxf6 gxf6 20. Bxg6 Qxd1 21. Bxh7+ Kxh7 22. Raxd1 Be6 23. Rf4 1/2-1/2

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2008.10.28"]
[Round "3"]
[White "Cohnen, Michael"]
[Black "Bonus, Christian"]
[Result "1-0"]
[ECO "E37"]
[WhiteElo "1788"]
[BlackElo "1459"]
[PlyCount "87"]
[EventDate "2008.10.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Bb4 4. Qc2 Nf6 5. a3 Bxc3+ 6. Qxc3 Nc6 7. Nf3 Ne4 8. Qc2 Qf6 9. e3 Ng5 10. Be2 0-0 11. 0-0 Qg6 12. Qxg6 fxg6 13. Nxg5 Na5 14. cxd5 exd5 15. b4 Nc4 16. Bxc4 dxc4 17. a4 h6 18. Nf3 Bf5 19. Ne5 c3 20. Ba3 Rfe8 21. g4 Bc2 22. Rfc1 Bxa4 23. Rxc3 c6 24. Nxg6 a5 25. bxa5 Rxa5 26. Bb4 Rg5 27. Ne5 Bb5 28. f4 Rexe5 29. fxg5 Rxg5 30. h3 h5 31. Rc5 Rxc5 32. Bxc5 hxg4 33. hxg4 Be2 34. g5 Kf7 35. Kf2 Bd3 36. Kg3 Ke6 37. Kf4 Kd5 38. Ra7 Ba6 39. e4+ Ke6 40. e5 g6 41. Ke4 Kd7 42. Rxa6 bxa6 43. d5 a5 44. e6+ 1-0

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2008.10.21"]
[Round "2"]
[White "Schaad, Martin"]
[Black "Cohnen, Michael"]
[Result "1-0"]
[ECO "B18"]
[WhiteElo "1877"]
[BlackElo "1788"]
[PlyCount "69"]
[EventDate "2008.10.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nf6 7. Bc4 e6 8. 0-0 Nbd7 9. c3 h6 10. Bf4 Be7 11. Ne5 Nxe5 12. Bxe5 Bd6 13. Qb3 Qe7 14. Bxd6 Qxd6 15. Qxb7 0-0 16. Qa6 Rfb8 17. b3 h5 18. Rfe1 h4 19. Nf1 Rb6 20. Qa5 Nd5 21. Bxd5 Rb5 22. Qxb5 cxb5 23. Bxa8 f5 24. Re5 Bf7 25. Rxb5 Qf4 26. Re5 g5 27. Rae1 g4 28. g3 Qh6 29. d5 hxg3 30. fxg3 f4 31. dxe6 Be8 32. R5e4 f3 33. Rxg4+ Kf8 34. e7+ Kf7 35. Bd5+ 1-0

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2008.10.14"]
[Round "1"]
[White "Cohnen, Michael"]
[Black "Helfer, Franz Josef"]
[Result "1-0"]
[ECO "D53"]
[WhiteElo "1788"]
[BlackElo "998"]
[PlyCount "74"]
[EventDate "2008.10.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e3 Bd7 6. Qc2 Nc6 7. a3 a6 8. Nf3 Na5 9. Bxf6 Bxf6 10. cxd5 0-0 11. Bd3 g6 12. 0-0 b5 13. e4 Nc4 14. e5 Be7 15. Be4 Rc8 16. dxe6 Bxe6 17. Bb7 Rb8 18. Bxa6 c6 19. a4 b4 20. Ne4 Na5 21. Bd3 Bg4 22. Ned2 Be6 23. b3 Bg5 24. Nxg5 Qxg5 25. f4 Qd8 26. Ne4 Qxd4+ 27. Kh1 Kh8 28. Nf6 Bxb3 29. Qe2 c5 30. Qf3 c4 31. Qh3 h5 32. Be2 Kg7 33. g4 c3 34. gxh5 Rh8 35. Qg3 Bd5+ 36. Nxd5 Qxd5+ 37. Bf3 Qe6 1-0

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2007.11.09"]
[Round "4"]
[White "Raabe, Joachim"]
[Black "Cohnen, Michael"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2097"]
[BlackElo "1781"]
[PlyCount "125"]
[EventDate "2007.10.16"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. b4 e5 2. Bb2 d6 3. c4 Nf6 4. Nc3 Be7 5. Nf3 0-0 6. g3 c6 7. Bg2 Nbd7 8. 0-0 h6 9. a4 a6 10. e4 Nb6 11. d3 Be6 12. Qe2 Nh7 13. a5 Nd7 14. d4 exd4 15. Nxd4 Ne5 16. Nxe6 fxe6 17. f4 Nd7 18. Qg4 e5 19. Ne2 Qe8 20. Rad1 Ndf6 21. Qe6+ Qf7 22. Bh3 Kh8 23. c5 Qh5 24. Rd2 Nxe4 25. Bg4 Qe8 26. Rd3 Nhf6 27. fxe5 dxe5 28. Bxe5 Nxg4 29. Bxg7+ Kxg7 30. Qxg4+ Qg6 31. Qxg6+ Kxg6 32. Nf4+ Kh7 33. Rd7 Rf7 34. Ne6 Rxf1+ 35. Kxf1 Kg6 36. Rxb7 Kf6 37. Nf4 Nd2+ 38. Ke2 Nc4 39. Kd3 Ne5+ 40. Ke4 Bf8 41. h3 Re8 42. Nh5+ Kg5 43. Ng7 Bxg7 44. Rxg7+ Ng6+ 45. Kd4 Rb8 46. Kc3 Ra8 47. h4+ Kf6 48. Rh7 Re8 49. h5 Ne7 50. Rxh6+ Kg5 51. Rh7 Nd5+ 52. Kd4 Nxb4 53. h6 Nc2+ 54. Kc3 Ne3 55. Ra7 Nd5+ 56. Kd2 Kxh6 57. Rxa6 Nb4 58. Rb6 Rd8+ 59. Ke2 Rd4 60. a6 Re4+ 61. Kf3 Nxa6 62. Rxc6+ Kg5 63. Kxe4 1-0

[Event "Troisdorf op"]
[Site "Troisdorf"]
[Date "2007.11.06"]
[Round "3"]
[White "Cohnen, Michael"]
[Black "Bonus, Christian"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "1781"]
[BlackElo "1439"]
[PlyCount "131"]
[EventDate "2007.10.16"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 Nbd7 6. Be2 c5 7. d5 0-0 8. 0-0 Ng4 9. Nd2 Bd4 10. Bxg4 Ne5 11. Bxc8 Rxc8 12. Nb5 Qb6 13. Qb3 f5 14. Nxd4 cxd4 15. Qxb6 axb6 16. b3 f4 17. Nf3 Nxf3+ 18. gxf3 g5 19. Bb2 d3 20. Rad1 b5 21. Rxd3 bxc4 22. bxc4 Rxc4 23. Rc1 b5 24. Rdc3 Rfc8 25. Rxc4 bxc4 26. Bd4 Ra8 27. Rc2 Ra4 28. Kf1 Kf7 29. Bb2 h5 30. h3 Rxa2 31. Ke2 c3 32. Rxc3 Rxb2+ 33. Kf1 Rb1+ 34. Kg2 Rb8 35. Rc7 Kf6 36. Ra7 Re8 37. Ra6 Ke5 38. Ra1 g4 39. fxg4 Kxe4 40. Rd1 e5 41. dxe6 Rxe6 42. f3+ Ke5 43. Re1+ Kf6 44. g5+ Kf5 45. Rxe6 Kxe6 46. h4 Kf5 47. Kf2 Ke5 48. Ke2 Ke6 49. Kd3 Kd5 50. Kc3 Ke5 51. Kc4 d5+ 52. Kc5 Ke6 53. Kd4 Kd6 54. g6 Ke6 55. g7 Kf7 56. g8Q+ Kxg8 57. Kxd5 Kf7 58. Ke5 Kg6 59. Kxf4 Kf6 60. Ke4 Ke6 61. f4 Kf6 62. f5 Ke7 63. Ke5 Kf7 64. f6 Ke8 65. Ke6 Kf8 66. f7 1-0

