[Event "Oberliga NRW 1819"]
[Site "Germany"]
[Date "2019.05.12"]
[Round "9.4"]
[White "Koehler, Markus"]
[Black "Maly, Alexey"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "2114"]
[BlackElo "2343"]
[PlyCount "156"]
[EventDate "2018.09.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Gerresheim"]
[BlackTeam "Siegburg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e4 e6 6. Nge2 Nge7 7. d3 d6 8. a3 a5 9. Rb1 Rb8 10. Be3 Nd4 11. b4 axb4 12. axb4 0-0 13. 0-0 b6 14. Qd2 Bd7 15. bxc5 bxc5 16. Bxd4 Bxd4 17. Nxd4 cxd4 18. Rxb8 Qxb8 19. Nb5 Bxb5 20. Rb1 Qc7 21. Rxb5 Rb8 22. Qb2 Nc6 23. e5 Rxb5 24. cxb5 Nxe5 25. b6 Qb8 26. Qxd4 d5 27. Qc5 Nd7 28. Qc7 Qxc7 29. bxc7 Nb6 30. d4 Kf8 31. Bf1 Ke7 32. Bb5 f6 33. f4 Kd6 34. g4 g5 35. h4 h6 36. fxg5 fxg5 37. hxg5 hxg5 38. Kf2 Kxc7 39. Ke3 Kd6 40. Be2 Nd7 41. Kd3 Nf6 42. Bf3 e5 43. Bd1 Nd7 44. Kc3 Nf8 45. dxe5+ Kxe5 46. Kd3 Ne6 47. Bf3 Nc5+ 48. Kc3 Ne4+ 49. Kd3 Nf6 50. Ke3 Nd7 51. Kd3 Nb6 52. Ke3 Na4 53. Kd3 Nb2+ 54. Kc3 Nc4 55. Kd3 Na5 56. Ke3 Nc6 57. Bd1 Nb4 58. Bb3 Kd6 59. Bd1 Kc5 60. Bb3 Nc6 61. Bd1 Kc4 62. Be2+ Kc3 63. Bf3 Nb4 64. Bd1 Nd3 65. Bf3 Nb4 66. Bd1 Nc6 67. Bf3 d4+ 68. Ke4 d3 69. Bd1 Nd4 70. Ke5 d2 71. Ke4 Nc2 72. Be2 Kb2 73. Ke5 Kc1 74. Ke4 Nb4 75. Kf5 Nc6 76. Ke4 Kc2 77. Bb5 Nb4 78. Ba4+ Kc1 0-1

[Event "Oberliga NRW 1819"]
[Site "Germany"]
[Date "2019.04.14"]
[Round "8.4"]
[White "Straeter, Timo"]
[Black "Koehler, Markus"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "2357"]
[BlackElo "2114"]
[PlyCount "77"]
[EventDate "2018.09.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Wattenscheid"]
[BlackTeam "Gerresheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 0-0 5. c3 d5 6. e3 Nbd7 7. Be2 c5 8. 0-0 Qb6 9. Qb3 c4 10. Qc2 Re8 11. Rfe1 e5 12. h3 e4 13. Nh2 Nf8 14. b3 cxb3 15. Qxb3 Qa5 16. Nhf1 Be6 17. Rec1 Rac8 18. a4 Re7 19. Bf4 a6 20. Qb2 Rc6 21. Nb3 Qd8 22. Nfd2 Bc8 23. a5 Ne6 24. Bg3 Ne8 25. c4 N6c7 26. cxd5 Rxc1+ 27. Rxc1 Nxd5 28. Rc5 Nb4 29. Qc3 Nd5 30. Rxd5 Qxd5 31. Qxc8 Bh6 32. Nc5 Qa2 33. Bd6 Qxd2 34. Bxe7 Qc1+ 35. Bf1 g5 36. Qxe8+ Kg7 37. Ne6+ Kg6 38. Qg8+ Kf5 39. Qxf7# 1-0

[Event "Oberliga NRW 1819"]
[Site "Germany"]
[Date "2019.03.17"]
[Round "7.5"]
[White "Krings, Christoph"]
[Black "Koehler, Markus"]
[Result "1/2-1/2"]
[ECO "E91"]
[WhiteElo "2190"]
[BlackElo "2114"]
[PlyCount "49"]
[EventDate "2018.09.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Erkenschwick"]
[BlackTeam "Gerresheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 c5 7. d5 e5 8. dxe6 fxe6 9. e5 dxe5 10. Qxd8 Rxd8 11. Nxe5 Nfd7 12. Bg5 Re8 13. Nxd7 Bxc3+ 14. bxc3 Bxd7 15. Rd1 Bc6 16. 0-0 Nd7 17. Rd6 Kf7 18. Rfd1 Nf6 19. f3 Rac8 20. R1d2 Rc7 21. Kf2 Ree7 22. h4 Red7 23. Be3 Rxd6 24. Rxd6 Ba4 25. g4 1/2-1/2

[Event "Oberliga NRW 1819"]
[Site "Germany"]
[Date "2019.02.17"]
[Round "6.4"]
[White "Muschik, Benedikt"]
[Black "Koehler, Markus"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2289"]
[BlackElo "2114"]
[PlyCount "109"]
[EventDate "2018.09.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Muenster"]
[BlackTeam "Gerresheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. Nf3 0-0 5. Be2 d6 6. 0-0 Nbd7 7. h3 Qe8 8. Bh2 e5 9. c4 Ne4 10. Nbd2 Nxd2 11. Qxd2 e4 12. Ne1 Qe7 13. Rc1 Re8 14. b4 c6 15. c5 d5 16. b5 f5 17. bxc6 bxc6 18. Qa5 Nf8 19. Rb1 Ne6 20. Qa4 Nd8 21. Rb8 Rxb8 22. Bxb8 Bd7 23. Qxa7 Ne6 24. Bd6 Qf7 25. f4 exf3 26. Nxf3 Bh6 27. Ne5 Bxe3+ 28. Kh1 Qg7 29. Qxd7 Qxd7 30. Nxd7 Ra8 31. Nb8 Rxa2 32. Bf3 Nxd4 33. Nxc6 Nxf3 34. Rxf3 Ra1+ 35. Kh2 Bg1+ 36. Kg3 Rc1 37. Ne7+ Kf7 38. c6 Bb6 39. Rb3 Bc7 40. Bxc7 Kxe7 41. Rb6 g5 42. Be5 Ke6 43. Bb2 Rc2 44. c7+ Kd7 45. Be5 d4 46. Rb8 d3 47. Rd8+ Ke6 48. c8Q+ Rxc8 49. Rxc8 Kxe5 50. Kf2 d2 51. Rd8 h5 52. Rxd2 h4 53. Kf3 Ke6 54. Ra2 Ke5 55. Ra6 1-0

[Event "Oberliga NRW 1819"]
[Site "Germany"]
[Date "2019.01.13"]
[Round "5.6"]
[White "Koehler, Markus"]
[Black "Pauly, Carlo"]
[Result "1/2-1/2"]
[ECO "A36"]
[WhiteElo "2114"]
[BlackElo "2298"]
[PlyCount "91"]
[EventDate "2018.09.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Gerresheim"]
[BlackTeam "Koeln Porz"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. g3 Bg7 5. Bg2 0-0 6. Nge2 c5 7. a3 Nc6 8. d3 Ne8 9. Rb1 a5 10. 0-0 Nc7 11. h3 Rb8 12. a4 e6 13. Be3 Nd4 14. Qd2 b6 15. Bxd4 cxd4 16. Nb5 Nxb5 17. cxb5 Bb7 18. f4 h5 19. Rbc1 e5 20. Qc2 Rc8 21. Qb3 Qe7 22. h4 Kh7 23. Bh3 Rxc1 24. Rxc1 d5 25. Bg2 dxe4 26. dxe4 exf4 27. Nxf4 Bxe4 28. Nd5 Bxd5 29. Bxd5 Bh6 30. Rf1 f5 31. Qf3 f4 32. Bc4 fxg3 33. Qxg3 Be3+ 34. Kh2 Rxf1 35. Bxf1 Qf6 36. Kg2 Qf5 37. Qf3 Qc2+ 38. Be2 Kg7 39. Qb7+ Kh6 40. Qf3 Qc5 41. Qf6 Qc7 42. Bd3 Qb7+ 43. Kh2 Qc7+ 44. Kg2 Qb7+ 45. Kh2 Qc7+ 46. Kg2 1/2-1/2

[Event "Oberliga NRW 1819"]
[Site "Germany"]
[Date "2018.12.09"]
[Round "4.6"]
[White "Backwinkel, Paul"]
[Black "Koehler, Markus"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2307"]
[BlackElo "2114"]
[PlyCount "91"]
[EventDate "2018.09.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Bochum SG"]
[BlackTeam "Gerresheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c3 g6 3. Bg5 Bg7 4. Nd2 0-0 5. e4 d6 6. Ngf3 c5 7. dxc5 dxc5 8. Bc4 Nc6 9. 0-0 Bg4 10. h3 Bxf3 11. Qxf3 Ne5 12. Qe2 Nxc4 13. Nxc4 Qc7 14. Rfd1 Rfd8 15. f3 Nh5 16. Rxd8+ Rxd8 17. Rd1 Rxd1+ 18. Qxd1 h6 19. Be3 b6 20. Qd2 Kh7 21. Bf2 Qf4 22. Qxf4 Nxf4 23. a4 h5 24. Kf1 Kg8 25. Be3 Ne6 26. Ke2 Kf8 27. Na3 Nd8 28. Kd3 Nc6 29. Kc4 Ke8 30. Kb5 Kd7 31. Bf4 e5 32. Bg3 Kc7 33. Nc4 f6 34. a5 Nxa5 35. Nxa5 bxa5 36. Bf2 a6+ 37. Kxa6 Kc6 38. Kxa5 Bh6 39. b4 Bd2 40. b5+ Kd6 41. b6 Bxc3+ 42. Ka6 Bd4 43. Bxd4 exd4 44. b7 c4 45. b8Q+ Kc5 46. Qb5+ 1-0

[Event "Oberliga NRW 1819"]
[Site "Germany"]
[Date "2018.11.18"]
[Round "3.5"]
[White "Koehler, Markus"]
[Black "Ries, Benjamin"]
[Result "0-1"]
[ECO "D11"]
[WhiteElo "2114"]
[BlackElo "2273"]
[PlyCount "80"]
[EventDate "2018.09.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Gerresheim"]
[BlackTeam "Wuppertal Bahn"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 c6 2. g3 d5 3. Bg2 Nf6 4. d4 dxc4 5. Nf3 g6 6. 0-0 Bg7 7. Ne5 Ng4 8. f4 Nxe5 9. fxe5 Qb6 10. e3 Na6 11. Na3 Be6 12. Qc2 Nb4 13. Qc3 Nd5 14. Qc2 Nb4 15. Qc3 Nd5 16. Qc2 Rc8 17. Nxc4 Qa6 18. Na3 c5 19. Qe4 0-0 20. Bd2 Rfd8 21. Rfc1 Qe2 22. Nc4 Qh5 23. Bf3 Bf5 24. Qxd5 Rxd5 25. Bxh5 gxh5 26. Bc3 Bh6 27. Bd2 Bg7 28. Bc3 b5 29. Na5 Bh6 30. Bd2 cxd4 31. Rxc8+ Bxc8 32. Nc6 Rd7 33. Kf2 Bb7 34. Rc1 dxe3+ 35. Bxe3 Bxe3+ 36. Kxe3 Rc7 37. Nxe7+ Rxe7 38. Kf4 Kg7 39. Rc5 a6 40. Kg5 Rxe5+ 0-1

[Event "Oberliga NRW 1819"]
[Site "Germany"]
[Date "2018.10.14"]
[Round "2.5"]
[White "Ossig, Rainer"]
[Black "Koehler, Markus"]
[Result "1-0"]
[ECO "E60"]
[WhiteElo "2178"]
[BlackElo "2114"]
[PlyCount "119"]
[EventDate "2018.09.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Dinslaken"]
[BlackTeam "Gerresheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 0-0 5. Bg2 c5 6. c4 Nc6 7. 0-0 d6 8. d4 cxd4 9. Nxd4 Bd7 10. Qd2 Nxd4 11. Bxd4 Bc6 12. f3 Nd7 13. Nc3 Bxd4+ 14. Qxd4 Qb6 15. Rfd1 Qxd4+ 16. Rxd4 a5 17. Rb1 Nc5 18. e4 Rfb8 19. Bf1 f5 20. exf5 gxf5 21. Kf2 Re8 22. Re1 Rad8 23. Red1 Rf8 24. Bh3 Rf6 25. Bf1 e5 26. Nd5 Bxd5 27. Rxd5 f4 28. Rxc5 fxg3+ 29. hxg3 Rdf8 30. Rcd5 Rxf3+ 31. Kg2 e4 32. Re1 Rf2+ 33. Kg1 R2f3 34. Rg5+ Kh8 35. Bg2 h6 36. Rg4 Rf2 37. Rgxe4 Rxa2 38. Re8 Kg7 39. R1e7+ Rf7 40. Bd5 Rxe7 41. Rxe7+ Kf6 42. Rxb7 a4 43. bxa4 Rxa4 44. Kg2 Ra3 45. Kh3 h5 46. Kh4 Re3 47. Rf7+ Kg6 48. Rd7 Re2 49. Rxd6+ Kf5 50. Kh3 h4 51. gxh4 Re3+ 52. Kg2 Kg4 53. Kf2 Rc3 54. Ke2 Kxh4 55. Rg6 Kh5 56. Rg8 Ra3 57. Kd2 Kh6 58. Be4 Ra6 59. Kc3 Re6 60. Kd4 1-0

[Event "Oberliga NRW 1819"]
[Site "Germany"]
[Date "2018.09.16"]
[Round "1.6"]
[White "Wisskirchen, Andreas"]
[Black "Koehler, Markus"]
[Result "1/2-1/2"]
[ECO "B38"]
[WhiteElo "2222"]
[BlackElo "2114"]
[PlyCount "117"]
[EventDate "2018.09.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Koeln SF"]
[BlackTeam "Gerresheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 c5 7. 0-0 cxd4 8. Nxd4 Nc6 9. Nc2 a5 10. Be3 Bd7 11. f3 Nb4 12. Nd4 Na6 13. Qd2 Nc5 14. Rfd1 Qb8 15. Bg5 Ne6 16. Be3 Nc5 17. Ndb5 Bxb5 18. Nxb5 Nfd7 19. Bh6 Qd8 20. Bxg7 Kxg7 21. Rac1 Qb6 22. Kh1 Ne6 23. f4 Nf6 24. Bf3 Nc5 25. Qe2 Rad8 26. Rd2 h5 27. Rcd1 Ne6 28. g3 h4 29. f5 Ng5 30. gxh4 Nxf3 31. Qxf3 Rh8 32. fxg6 fxg6 33. Rg2 Qc6 34. Nc3 Qxc4 35. Rdg1 Rh6 36. Qf5 Qf7 37. Qxa5 Rf8 38. Qg5 Nh5 39. Nd5 e6 40. Ne3 Qf4 41. Ng4 Qxg5 42. hxg5 Rhh8 43. Rc2 Rf7 44. Nh6 Rd7 45. Rf1 Ra8 46. b4 d5 47. exd5 exd5 48. Ng4 Re8 49. b5 d4 50. Rd2 Re4 51. Nf6 Nxf6 52. gxf6+ Kf7 53. Kg2 Rd6 54. a4 Rxf6 55. Rxf6+ Kxf6 56. a5 Re5 57. Rxd4 Rxb5 58. a6 bxa6 59. Rd6+ 1/2-1/2

[Event "Oberliga NRW 1718"]
[Site "Germany"]
[Date "2017.11.19"]
[Round "3.8"]
[White "Nent, Alexander"]
[Black "Koehler, Markus"]
[Result "1-0"]
[ECO "B36"]
[WhiteElo "2062"]
[BlackElo "2056"]
[PlyCount "125"]
[EventDate "2017.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Dinslaken"]
[BlackTeam "Gerresheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 c5 2. c4 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. e4 d6 7. Be2 Nxd4 8. Qxd4 Bg7 9. Bg5 0-0 10. Qd2 Qa5 11. f3 Be6 12. Rc1 Rfc8 13. b3 a6 14. Na4 Qxd2+ 15. Kxd2 Nd7 16. g4 Kf8 17. Be3 Rab8 18. Nc3 Ne5 19. Rhf1 Bd7 20. Nd5 Nc6 21. h4 Bd4 22. Nb6 Bxe3+ 23. Kxe3 Rd8 24. Rcd1 Be6 25. f4 f6 26. g5 f5 27. Bd3 fxe4 28. Bxe4 Bg4 29. Bf3 Bf5 30. Rd2 Kg7 31. Rfd1 Rf8 32. h5 gxh5 33. Bxh5 Rbd8 34. Nd5 Bg6 35. Bg4 e5 36. Nf6 exf4+ 37. Kxf4 h6 38. Rxd6 hxg5+ 39. Kxg5 Rxd6 40. Rxd6 Ne5 41. Nh5+ Bxh5 42. Bxh5 Nf7+ 43. Bxf7 Rxf7 44. Rg6+ Kh7 45. Rf6 Rc7 46. Kf4 Kg7 47. Rf5 Kg6 48. Ke4 Rd7 49. Rf2 Rd6 50. Ke5 Rc6 51. Kd5 Kg7 52. b4 Kg8 53. c5 Rh6 54. Rf4 Rh2 55. a4 Ra2 56. b5 axb5 57. axb5 Rb2 58. b6 Rd2+ 59. Ke6 Rd8 60. Rf7 Rb8 61. Rc7 Kf8 62. Kd7 Kf7 63. Rc8 1-0

[Event "Oberliga NRW 1718"]
[Site "Germany"]
[Date "2017.10.15"]
[Round "2.8"]
[White "Koehler, Markus"]
[Black "Virnyi, Julius"]
[Result "1-0"]
[ECO "A14"]
[WhiteElo "2056"]
[BlackElo "2063"]
[PlyCount "123"]
[EventDate "2017.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Gerresheim"]
[BlackTeam "Muenster"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 Be7 5. 0-0 0-0 6. b3 d4 7. Bb2 c5 8. e3 Nc6 9. exd4 cxd4 10. Re1 Ne8 11. d3 f6 12. Ba3 e5 13. Bxe7 Qxe7 14. Nbd2 Nc7 15. a3 a5 16. Qc2 Na6 17. Nh4 g5 18. Bd5+ Kg7 19. Ng2 Nc7 20. f4 Bg4 21. fxg5 fxg5 22. Rf1 Rxf1+ 23. Rxf1 Rf8 24. Ne4 Rxf1+ 25. Kxf1 Qxa3 26. Nxg5 h6 27. Ne4 Qf8+ 28. Qf2 Bd1 29. Qxf8+ Kxf8 30. Bxc6 bxc6 31. Nc5 Ke7 32. Ke1 Bg4 33. Nb7 Na6 34. Nxa5 Kd6 35. Nh4 Kc7 36. Ng6 Kd6 37. Nxc6 Nc5 38. Ngxe5 Bf5 39. b4 Nxd3+ 40. Nxd3 Bxd3 41. Nxd4 Bxc4 42. Nf5+ Kc6 43. Nxh6 Be6 44. Kd2 Kd5 45. Ke3 Kc4 46. g4 Kxb4 47. g5 Kc5 48. g6 Kd6 49. g7 Ke5 50. g8Q Bxg8 51. Nxg8 Kf5 52. Kf3 Kg5 53. Kg3 Kh5 54. h4 Kg6 55. Kg4 Kf7 56. Nh6+ Kg6 57. Nf5 Kf6 58. h5 Kf7 59. Kg5 Kg8 60. Kg6 Kh8 61. h6 Kg8 62. Nd6 1-0

[Event "NRW Class2 1617"]
[Site "Germany"]
[Date "2017.05.21"]
[Round "9.8"]
[White "Pilat, Daniel"]
[Black "Koehler, Markus"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2171"]
[BlackElo "2112"]
[PlyCount "39"]
[EventDate "2016.09.25"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Bochum SG II"]
[BlackTeam "Gerresheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nc3 g6 3. Bc4 Nc6 4. d3 Na5 5. Bb3 Bg7 6. f4 Nxb3 7. axb3 d6 8. Nf3 Nf6 9. 0-0 e6 10. Qe1 0-0 11. Qh4 Bd7 12. f5 Nh5 13. Bg5 Bf6 14. g4 Bxg5 15. Nxg5 h6 16. f6 hxg5 17. Qxg5 Ng7 18. Qh6 Ne8 19. g5 d5 20. Rf4 1-0

[Event "NRW Class2 1617"]
[Site "Germany"]
[Date "2017.03.05"]
[Round "7.8"]
[White "Koehler, Markus"]
[Black "Besser, Jochen"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "2112"]
[PlyCount "163"]
[EventDate "2016.09.25"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Gerresheim"]
[BlackTeam "Siegen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 g6 2. Nc3 Bg7 3. g3 c5 4. Bg2 Nc6 5. a3 b6 6. Rb1 Bb7 7. d3 Qc8 8. e4 d6 9. Nge2 e6 10. Be3 e5 11. Qd2 Nge7 12. Bh6 0-0 13. h4 f6 14. Bh3 Qd8 15. Be6+ Kh8 16. Bxg7+ Kxg7 17. h5 Qe8 18. Nb5 Ng8 19. Nc7 Qe7 20. hxg6 hxg6 21. Bxg8 Rxg8 22. Nxa8 Bxa8 23. Qh6+ Kf7 24. Qh7+ Rg7 25. Qh8 Qd8 26. Qxd8 Nxd8 27. Nc3 f5 28. f3 Ne6 29. Nb5 Kg8 30. Kd2 fxe4 31. fxe4 a6 32. Nxd6 Rd7 33. Ne8 Kf7 34. Rbf1+ Kxe8 35. Rh8+ Ke7 36. Rxa8 b5 37. cxb5 axb5 38. Ke3 Nd4 39. Rc8 c4 40. dxc4 Nc2+ 41. Ke2 Nd4+ 42. Kf2 bxc4 43. Rxc4 Nb3 44. Rc2 Rd3 45. Kg2 Rd4 46. Rf3 Nd2 47. Rxd2 Rxd2+ 48. Rf2 Rd4 49. Re2 Kd6 50. Kf3 Kc5 51. Ke3 Rd1 52. Rc2+ Kb6 53. Rd2 Rb1 54. Kf3 Kc6 55. a4 Ra1 56. Rd5 Rxa4 57. Rxe5 Rb4 58. Re6+ Kd7 59. Rxg6 Rxb2 60. Ra6 Ke7 61. g4 Kf7 62. g5 Rb1 63. Rf6+ Ke7 64. Kf4 Rf1+ 65. Ke5 Rg1 66. Kf5 Rf1+ 67. Kg6 Re1 68. Rf4 Rg1 69. Kh6 Rh1+ 70. Kg7 Rh2 71. Rf5 Rg2 72. Re5+ Kd6 73. Kf6 Rg4 74. Rd5+ Kc6 75. Kf5 Rg1 76. g6 Rf1+ 77. Kg5 Rg1+ 78. Kf6 Rg4 79. g7 Rf4+ 80. Rf5 Rg4 81. Rg5 Rf4+ 82. Ke5 1-0

[Event "NRW Class2 1213"]
[Site "Germany"]
[Date "2013.04.28"]
[Round "9.4"]
[White "Koehler, Markus"]
[Black "Klauke, Stefan"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "2104"]
[BlackElo "2130"]
[PlyCount "93"]
[EventDate "2012.09.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Gerresheim"]
[BlackTeam "Iserlohn Koenigsspringer"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 Nc6 2. g3 e5 3. Bg2 g6 4. Nc3 Bg7 5. e4 Nge7 6. Nge2 0-0 7. 0-0 d6 8. Rb1 a5 9. a3 Bg4 10. h3 Be6 11. d3 Qd7 12. Kh2 Nd4 13. Nxd4 exd4 14. Ne2 c5 15. b4 axb4 16. axb4 b6 17. f4 Rab8 18. Ng1 f5 19. bxc5 bxc5 20. Rxb8 Rxb8 21. exf5 Nxf5 22. Re1 Bf7 23. Nf3 h6 24. g4 Ne7 25. Nd2 Nc6 26. Qf3 Nb4 27. f5 Nc2 28. Re2 Ne3 29. f6 Bf8 30. Ne4 Nxg2 31. Rxg2 d5 32. cxd5 Qxd5 33. Bf4 Rb6 34. Rc2 g5 35. Bg3 Bg6 36. Rf2 Qe6 37. f7+ Qxf7 38. Qe2 Qg7 39. Qa2+ Kh7 40. Qd5 Be7 41. Be5 Qg8 42. Qd7 Qe8 43. Qa7 Bxe4 44. Qxb6 Bd5 45. Qa7 Kg8 46. Qb6 Bf8 47. Qf6 1-0

[Event "NRW Class2 1213"]
[Site "Germany"]
[Date "2013.04.07"]
[Round "8.3"]
[White "Koehler, Markus"]
[Black "Molinaroli, Martin"]
[Result "0-1"]
[ECO "A16"]
[WhiteElo "2104"]
[BlackElo "2276"]
[PlyCount "114"]
[EventDate "2012.09.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Gerresheim"]
[BlackTeam "Muenster"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 g6 2. Nc3 Bg7 3. g3 Nf6 4. Bg2 0-0 5. e4 d6 6. Nge2 c6 7. 0-0 a6 8. a4 a5 9. d4 Na6 10. h3 e5 11. Be3 Qe7 12. d5 Nb4 13. Qd2 cxd5 14. cxd5 Nd7 15. Nb5 b6 16. f4 exf4 17. gxf4 Ba6 18. Nec3 Rac8 19. Rac1 Nc5 20. Bxc5 bxc5 21. Rce1 Bxb5 22. axb5 c4 23. Ra1 Qc7 24. f5 Be5 25. f6 Kh8 26. h4 Nd3 27. Na4 Rb8 28. b6 Qd7 29. Nc3 Qg4 30. Qh6 Rg8 31. Qe3 g5 32. h5 Qxh5 33. Rf5 Qh2+ 34. Kf1 Nf4 35. Qg1 Qg3 36. Rxe5 Qd3+ 37. Ke1 dxe5 38. Rxa5 Qg3+ 39. Kf1 Ra8 40. Ra7 Qd3+ 41. Ke1 Rxa7 42. bxa7 Qc2 43. Bf1 Qxb2 44. Qe3 Nd3+ 45. Bxd3 Qxc3+ 46. Kf2 Qxd3 47. Qb6 Qc2+ 48. Kf1 Qxe4 49. Qb7 Qf5+ 50. Ke1 Qc8 51. Qxf7 c3 52. Kd1 Qe8 53. Qc7 Qa4+ 54. Kc1 Qa1+ 55. Kc2 Qb2+ 56. Kd3 Qd2+ 57. Ke4 Qf4+ 0-1

[Event "NRW Class2 1213"]
[Site "Germany"]
[Date "2013.03.10"]
[Round "7.3"]
[White "Wolf, Andre"]
[Black "Koehler, Markus"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2123"]
[BlackElo "2104"]
[PlyCount "90"]
[EventDate "2012.09.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Herford"]
[BlackTeam "Gerresheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 g6 2. d4 Bg7 3. Nc3 c5 4. dxc5 Nc6 5. Be3 Nf6 6. f3 0-0 7. Qd2 b6 8. cxb6 axb6 9. Bb5 Qc7 10. Nge2 d6 11. 0-0 Be6 12. Bxc6 Qxc6 13. Nd4 Qb7 14. Nxe6 fxe6 15. Bh6 b5 16. Bxg7 Kxg7 17. Ne2 e5 18. c3 Rfd8 19. Ng3 d5 20. Qg5 Qb6+ 21. Kh1 Qe6 22. a3 h6 23. Qe3 d4 24. cxd4 exd4 25. Qd3 Qc4 26. Rfd1 Qxd3 27. Rxd3 e5 28. Rad1 Rdc8 29. R3d2 b4 30. axb4 Rab8 31. Ne2 Rxb4 32. Nc1 Nd7 33. Nd3 Rb3 34. Kg1 Kf6 35. Kf1 Rc4 36. Ke2 Nc5 37. Rc1 Rxc1 38. Nxc1 Re3+ 39. Kf2 Ke6 40. Re2 Nd3+ 41. Nxd3 Rxd3 42. Rc2 Rb3 43. Rc6+ Kf7 44. Rc7+ Ke6 45. Rc6+ Kf7 1/2-1/2

[Event "NRW Class2 1213"]
[Site "Germany"]
[Date "2013.02.17"]
[Round "6.3"]
[White "Koehler, Markus"]
[Black "Kaufeld, Juergen"]
[Result "1/2-1/2"]
[ECO "A16"]
[WhiteElo "2104"]
[BlackElo "2295"]
[PlyCount "55"]
[EventDate "2012.09.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Gerresheim"]
[BlackTeam "Oberhausen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 Nf6 2. g3 g6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. Nf3 Bg7 7. 0-0 0-0 8. d3 Na6 9. Be3 c6 10. Qd2 Bg4 11. Bh6 Bxf3 12. Bxf3 Qd4 13. Rac1 Rad8 14. Rfd1 Bxh6 15. Qxh6 Nc7 16. Qg5 Nbd5 17. Qd2 a6 18. Ne4 Ne6 19. e3 Qg7 20. d4 g5 21. Nc5 Nxc5 22. Rxc5 Qf6 23. Bxd5 cxd5 24. Qb4 b5 25. Rdc1 Rd6 26. Qc3 Qf3 27. Rc6 Rfd8 28. Rxd6 1/2-1/2

[Event "NRW Class2 1213"]
[Site "Germany"]
[Date "2013.01.20"]
[Round "5.4"]
[White "Koehler, Markus"]
[Black "Mende, Andreas"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "2104"]
[BlackElo "2133"]
[PlyCount "101"]
[EventDate "2012.09.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Gerresheim"]
[BlackTeam "Niederkassel"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 g6 5. Bg2 Nb6 6. Nf3 Bg7 7. 0-0 Nc6 8. d3 0-0 9. Be3 e5 10. Bxb6 axb6 11. h4 h6 12. Kh2 Re8 13. Bh3 Bxh3 14. Kxh3 Qd7+ 15. Kg2 Nd4 16. e3 Ne6 17. Ne1 Nc5 18. Qc2 f5 19. Rd1 c6 20. Nf3 Qf7 21. d4 e4 22. dxc5 exf3+ 23. Kxf3 bxc5 24. a3 b5 25. Ne2 c4 26. Rd2 c5 27. Kg2 Qb7+ 28. Kg1 Qf3 29. Rfd1 Ra7 30. Rd7 Rxd7 31. Rxd7 Qc6 32. Rd2 Be5 33. h5 Rf8 34. hxg6 Qxg6 35. a4 Qc6 36. axb5 Qxb5 37. Nc3 Qb3 38. Qc1 Rb8 39. Qe1 Qb7 40. Qe2 Qf7 41. Qd1 Bxc3 42. bxc3 Qf6 43. Rd7 Qc6 44. Rd6 Qe4 45. Kh2 Rb2 46. Rd8+ Kf7 47. Qd7+ Qe7 48. Qxf5+ Kg7 49. Qg4+ Qg5 50. Qd7+ Kf6 51. Qc6+ 1-0

[Event "NRW Class2 1213"]
[Site "Germany"]
[Date "2012.12.16"]
[Round "4.4"]
[White "Wickenfeld, Stefan"]
[Black "Koehler, Markus"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "2073"]
[BlackElo "2104"]
[PlyCount "153"]
[EventDate "2012.09.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Herne Sodingen"]
[BlackTeam "Gerresheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 g6 3. c4 d6 4. Nc3 Bf5 5. g3 Ne4 6. Qb3 Nxc3 7. Qxb7 Be4 8. d5 Nxe2 9. Bxe2 Nd7 10. 0-0 Bg7 11. Be3 Rb8 12. Qxa7 Qc8 13. Qa5 Bxb2 14. Rae1 Bf5 15. Nd4 Bh3 16. Nc6 Bxf1 17. Nxb8 Bxe2 18. Nxd7 Qxd7 19. Rxe2 Bg7 20. Qa8+ Qd8 21. Qc6+ Qd7 22. a4 Qxc6 23. dxc6 0-0 24. a5 Ra8 25. Ra2 Ra6 26. Bb6 Kf8 27. Bxc7 Ke8 28. Bb6 Bc3 29. Ra3 Bd2 30. c5 Ra8 31. cxd6 exd6 32. Rd3 Bxa5 33. Re3+ Kf8 34. Ra3 Rc8 35. Rxa5 Rxc6 36. Bd8 Ke8 37. Bg5 Kd7 38. Kg2 Ke6 39. Kf3 h5 40. Be3 Rc4 41. Ra6 f6 42. h4 Ke7 43. Ke2 Rc8 44. Kd3 Ke6 45. Bf4 Rd8 46. Ke4 Rd7 47. Kd4 Rd8 48. Rb6 Rd7 49. Rb8 Ra7 50. Re8+ Kf7 51. Rd8 Ra4+ 52. Kd5 g5 53. hxg5 fxg5 54. Bxd6 h4 55. Rh8 Ra2 56. gxh4 gxh4 57. Bc5 Kg6 58. Rxh4 Kf5 59. Be3 Ra5+ 60. Kc6 Ra6+ 61. Kb5 Re6 62. Kc4 Rd6 63. Rd4 Rc6+ 64. Kd3 Ra6 65. Ke2 Ra2+ 66. Kf3 Ra8 67. Rd5+ Ke6 68. Ke4 Kf7 69. Kf5 Ra6 70. Bd4 Ke7 71. f4 Ra2 72. Bf6+ Kf7 73. Rd7+ Ke8 74. Ke6 Re2+ 75. Be5 Ra2 76. Rh7 Ra6+ 77. Bd6 1-0

[Event "NRW Class2 1213"]
[Site "Germany"]
[Date "2012.11.18"]
[Round "3.5"]
[White "Hanhoerster, Stephan"]
[Black "Koehler, Markus"]
[Result "0-1"]
[ECO "B76"]
[WhiteElo "2115"]
[BlackElo "2104"]
[PlyCount "78"]
[EventDate "2012.09.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Guetersloh"]
[BlackTeam "Gerresheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 g6 2. d4 Bg7 3. Nc3 c5 4. Nf3 cxd4 5. Nxd4 Nc6 6. Be3 Nf6 7. Be2 0-0 8. Qd2 d5 9. Nxc6 bxc6 10. e5 Nd7 11. f4 f6 12. exf6 Nxf6 13. 0-0 Qd6 14. Bf3 Bg4 15. Rad1 Bxf3 16. Rxf3 Ng4 17. Bd4 e5 18. fxe5 Bxe5 19. Bxe5 Qxe5 20. Rg3 Nf6 21. Re3 Qc7 22. Qe2 Qb6 23. Na4 Qb4 24. b3 Rae8 25. c3 Qf4 26. Re6 Ne4 27. Rxe8 Rxe8 28. Rf1 Qe5 29. Qf3 Qe7 30. Qf4 Qg7 31. h3 h5 32. Kh2 g5 33. Qf5 h4 34. Re1 Rf8 35. Qe6+ Kh7 36. c4 Qc7+ 37. Kg1 Qf4 38. Qd7+ Rf7 39. Qxc6 Qf2+ 0-1

[Event "NRW Class2 1213"]
[Site "Germany"]
[Date "2012.10.21"]
[Round "2.3"]
[White "Koehler, Markus"]
[Black "Haves, Reinhard"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2104"]
[BlackElo "2174"]
[PlyCount "86"]
[EventDate "2012.09.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Gerresheim"]
[BlackTeam "Neuenkirchen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. f4 c6 5. Nf3 Bg4 6. Be3 Qb6 7. Qd2 Bxf3 8. gxf3 Qa5 9. 0-0-0 Nd7 10. e5 Nh6 11. Bh3 Nb6 12. Qe2 d5 13. Kb1 e6 14. Bd2 Nc4 15. Qd3 Nxd2+ 16. Rxd2 Qd8 17. Ne2 Qh4 18. Bg2 Nf5 19. Ng3 Qxf4 20. Nxf5 gxf5 21. Rdd1 Bh6 22. Qb3 0-0-0 23. a4 Rhg8 24. Bf1 Qe3 25. Rd3 Qe1+ 26. Ka2 Qa5 27. Kb1 Kb8 28. c3 c5 29. dxc5 Qxc5 30. Rd4 Ka8 31. Ka2 Be3 32. Rh4 h6 33. f4 d4 34. cxd4 Rxd4 35. Rxh6 Rb4 36. Qd1 Bxf4 37. Rh3 Bxe5 38. b3 Qf2+ 39. Be2 Rd4 40. Qc2 Qg2 41. Rc3 Qxh1 42. Bf3 Qxh2 43. Rc8+ Rxc8 0-1

[Event "NRW Class2 1213"]
[Site "Germany"]
[Date "2012.09.16"]
[Round "1.4"]
[White "Koehler, Markus"]
[Black "Fichtner, Ewald"]
[Result "1/2-1/2"]
[ECO "A11"]
[WhiteElo "2104"]
[BlackElo "2021"]
[PlyCount "75"]
[EventDate "2012.09.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Gerresheim"]
[BlackTeam "Solingen III"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 c6 2. g3 Nf6 3. Bg2 d5 4. Nf3 Bf5 5. Qb3 Qb6 6. Nc3 e6 7. cxd5 exd5 8. Qa4 Nbd7 9. Qf4 Bg6 10. 0-0 Nc5 11. Na4 Nxa4 12. Qxa4 Qb4 13. Qd1 Bd6 14. d3 0-0 15. Nh4 Bh5 16. Nf5 Bc7 17. Ne3 Rfe8 18. a3 Qe7 19. d4 Ne4 20. Qd3 Bb6 21. Nc2 Nd6 22. e3 Bg6 23. Qd1 Be4 24. Ne1 Bxg2 25. Kxg2 Ne4 26. Nf3 Ng5 27. Nxg5 Qxg5 28. b4 a6 29. Bd2 Re6 30. a4 Qf5 31. Qb1 Qg4 32. h3 Qe2 33. Qd1 Qd3 34. Be1 Qe4+ 35. Qf3 Qc2 36. Qd1 Qe4+ 37. Qf3 Qc2 38. Qd1 1/2-1/2

[Event "Oberliga NRW 1112"]
[Site "Germany"]
[Date "2012.04.29"]
[Round "9.4"]
[White "Van Beek, Alexander"]
[Black "Koehler, Markus"]
[Result "1/2-1/2"]
[ECO "E60"]
[WhiteElo "2261"]
[BlackElo "2102"]
[PlyCount "136"]
[EventDate "2011.09.18"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Erkenschwick"]
[BlackTeam "Gerresheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 d6 3. Nf3 g6 4. Nc3 Bf5 5. g3 Ne4 6. Nh4 Nxc3 7. bxc3 Bc8 8. Bg2 Bg7 9. 0-0 0-0 10. e4 Nc6 11. f4 Na5 12. Qe2 c5 13. Be3 Be6 14. d5 Bc8 15. Qd3 a6 16. a4 Bd7 17. Ra3 Qc7 18. Rb1 e6 19. Nf3 exd5 20. cxd5 b5 21. Nd2 bxa4 22. e5 c4 23. Qe2 Rab8 24. Bd4 Rxb1+ 25. Nxb1 Nb3 26. Bf1 Nxd4 27. cxd4 Qb6 28. Nc3 Qxd4+ 29. Qf2 dxe5 30. Nxa4 exf4 31. Nc3 fxg3 32. hxg3 Qxf2+ 33. Kxf2 Bxc3 34. Rxc3 Bb5 35. Ke3 Kg7 36. Kd4 Kf6 37. Bxc4 Rc8 38. Rf3+ Ke7 39. d6+ Kxd6 40. Rf6+ Ke7 41. Rxf7+ Ke8 42. Bd5 Bc4 43. Rxh7 Bxd5 44. Kxd5 Rc3 45. Ra7 Rxg3 46. Rxa6 Kf7 47. Ke4 Kg7 48. Kf4 Rb3 49. Kg4 Kh6 50. Rc6 Rb4+ 51. Kg3 Kh5 52. Rc5+ g5 53. Rc3 Rb1 54. Ra3 Rg1+ 55. Kh2 Rg4 56. Rh3+ Rh4 57. Kg3 Rxh3+ 58. Kxh3 Kh6 59. Kg4 Kg6 60. Kg3 Kf5 61. Kf3 g4+ 62. Kg3 Kg5 63. Kg2 Kf4 64. Kf2 g3+ 65. Kg2 Kg4 66. Kg1 Kf3 67. Kf1 g2+ 68. Kg1 Kg3 1/2-1/2

[Event "Oberliga NRW 1112"]
[Site "Germany"]
[Date "2012.02.05"]
[Round "6.5"]
[White "Kahleys, Kevin"]
[Black "Koehler, Markus"]
[Result "1-0"]
[ECO "A87"]
[WhiteElo "2178"]
[BlackElo "2102"]
[PlyCount "63"]
[EventDate "2011.09.18"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Bochum SG II"]
[BlackTeam "Gerresheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 g6 2. d4 Bg7 3. g3 Nf6 4. Bg2 0-0 5. 0-0 d6 6. c4 Ne4 7. b3 f5 8. Bb2 a5 9. Nbd2 Nxd2 10. Qxd2 Qe8 11. d5 Bxb2 12. Qxb2 c5 13. a3 b5 14. b4 axb4 15. axb4 Rxa1 16. Rxa1 cxb4 17. Qxb4 Ba6 18. Nd4 bxc4 19. Nc6 Nxc6 20. dxc6 Bc8 21. Ra8 c3 22. Qxc3 e6 23. e3 d5 24. Qc5 Qd8 25. Bf1 Qf6 26. c7 Kg7 27. Qd6 Qf7 28. Qd8 Bb7 29. Rb8 Qg8 30. Rxb7 Kh8 31. Qxf8 Qxf8 32. Rb8 1-0

[Event "Oberliga NRW 1112"]
[Site "Germany"]
[Date "2012.01.08"]
[Round "5.6"]
[White "Korth, Daniel"]
[Black "Koehler, Markus"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2123"]
[BlackElo "2102"]
[PlyCount "59"]
[EventDate "2011.09.18"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Muenster SK"]
[BlackTeam "Gerresheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d6 2. Nf3 Nf6 3. c3 g6 4. Bg5 Bg7 5. Nbd2 0-0 6. e4 c5 7. dxc5 dxc5 8. Bc4 Nc6 9. 0-0 Bg4 10. h3 Bxf3 11. Qxf3 Ne5 12. Qe2 Nxc4 13. Nxc4 Qc7 14. e5 Nd5 15. Rad1 Rad8 16. Qe4 Nb6 17. f4 Nxc4 18. Qxc4 Rxd1 19. Rxd1 h6 20. Bh4 e6 21. Qb5 b6 22. Rd7 Qb8 23. Be7 Rc8 24. Qa6 g5 25. Bd6 Qa8 26. Rxa7 Qc6 27. fxg5 Rd8 28. Qb7 Qe8 29. g6 Rd7 30. Qxd7 1-0

[Event "Oberliga NRW 1112"]
[Site "Germany"]
[Date "2011.12.04"]
[Round "4.6"]
[White "Koehler, Markus"]
[Black "Bouaraba, Max"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "2102"]
[BlackElo "2143"]
[PlyCount "116"]
[EventDate "2011.09.18"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Gerresheim"]
[BlackTeam "Wattenscheid II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Bg5 Ne4 3. Bf4 c5 4. f3 Qa5+ 5. c3 Nf6 6. Nd2 cxd4 7. Nb3 Qb6 8. Qxd4 Nc6 9. Qxb6 axb6 10. e4 d5 11. exd5 Nxd5 12. Bd2 e5 13. Bc4 Nc7 14. Nc1 b5 15. Bd3 b4 16. Be4 bxc3 17. Bxc3 Bd6 18. Nge2 0-0 19. 0-0 f5 20. Bc2 b5 21. Bb3+ Kh8 22. Be1 b4 23. Bf2 Ba6 24. Rd1 Rfd8 25. Ng3 g6 26. Nd3 Na5 27. Nc5 Bb5 28. Rac1 h5 29. Ne6 Nxe6 30. Bxe6 Be7 31. Rxd8+ Rxd8 32. Bb6 Rd6 33. Bxa5 Rxe6 34. Rc8+ Kg7 35. Bd8 Ba6 36. Rc7 Kf6 37. Bxe7+ Rxe7 38. Rc5 h4 39. Nf1 Bd3 40. Ne3 Rb7 41. Rc6+ Kg5 42. Rc5 Ra7 43. Rd5 Bb1 44. Rb5 Bxa2 45. Rxb4 Rd7 46. Kf2 h3 47. gxh3 Rd2+ 48. Kg1 Re2 49. h4+ Kh6 50. Nc4 Bxc4 51. Rxc4 Rxb2 52. Rc5 Re2 53. Kf1 Re3 54. Kf2 f4 55. Rc8 Rb3 56. Re8 Rb2+ 57. Kg1 Re2 58. Re7 Re3 1/2-1/2

[Event "Oberliga NRW 1112"]
[Site "Germany"]
[Date "2011.11.13"]
[Round "3.5"]
[White "Koehler, Markus"]
[Black "Begnis, Nikolaos"]
[Result "0-1"]
[ECO "A26"]
[WhiteElo "2102"]
[BlackElo "2243"]
[PlyCount "116"]
[EventDate "2011.09.18"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Gerresheim"]
[BlackTeam "Aachen SV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 g6 2. g3 Bg7 3. Bg2 d6 4. Nc3 e5 5. e4 h5 6. h4 Nc6 7. d3 Nd4 8. Be3 Nh6 9. f3 c6 10. Qd2 f6 11. Bxd4 exd4 12. Nce2 Qb6 13. Nf4 Nf7 14. Ngh3 Ne5 15. 0-0-0 Bh6 16. Nf2 Bd7 17. Kb1 0-0-0 18. Qc2 Kb8 19. Ne2 Be3 20. Rdf1 Bxf2 21. Rxf2 g5 22. Rff1 Rdg8 23. Qd2 c5 24. Rh2 Qd8 25. Rfh1 g4 26. Rf1 gxf3 27. Bxf3 Nxf3 28. Rxf3 Bg4 29. Rf4 Bxe2 30. Rxe2 Rxg3 31. Ref2 Rg6 32. Qe2 Rg1+ 33. Rf1 Rxf1+ 34. Qxf1 Rh6 35. Rf5 a6 36. Qf4 Rg6 37. a3 Ka7 38. Rxh5 Qb6 39. Ka2 Rg2 40. Qc1 a5 41. Rf5 a4 42. Rxf6 Qb3+ 43. Ka1 Qxd3 44. Qe1 Rd2 45. Rf1 b5 46. cxb5 c4 47. Qb1 Qb3 48. b6+ Kxb6 49. e5 dxe5 50. Re1 e4 51. h5 Kc5 52. Rg1 c3 53. Rg5+ Kd6 54. Rg6+ Ke5 55. Rg5+ Kf4 56. Qf1+ Kxg5 57. Qg1+ Kf4 58. Qf1+ Ke5 0-1

[Event "Oberliga NRW 1112"]
[Site "Germany"]
[Date "2011.10.09"]
[Round "2.5"]
[White "Schiffer, Kai Uwe"]
[Black "Koehler, Markus"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2248"]
[BlackElo "2102"]
[PlyCount "53"]
[EventDate "2011.09.18"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Duisburg PSV"]
[BlackTeam "Gerresheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Bc4 e6 5. Nge2 Nf6 6. 0-0 a6 7. d3 d5 8. exd5 exd5 9. Nxd5 Nxd5 10. Nxd4 cxd4 11. Qh5 Ne7 12. Bxf7+ Kd7 13. Re1 Kc6 14. b4 Qd6 15. a4 g6 16. Qf3+ Kb6 17. Bf4 Qc6 18. Be5 Qxf3 19. Bxd4+ Kc7 20. gxf3 Nf5 21. Bxh8 Bxb4 22. Re8 Nh4 23. Bd5 Kd7 24. Rg8 a5 25. c3 Kd6 26. Be4 Bc5 27. d4 1-0

[Event "Oberliga NRW 1112"]
[Site "Germany"]
[Date "2011.09.18"]
[Round "1.4"]
[White "Schaefer, Markus"]
[Black "Koehler, Markus"]
[Result "1-0"]
[ECO "B36"]
[WhiteElo "2423"]
[BlackElo "2102"]
[PlyCount "135"]
[EventDate "2011.09.18"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Koeln Porz II"]
[BlackTeam "Gerresheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Nf6 6. Nc3 d6 7. Be2 Nxd4 8. Qxd4 Bg7 9. Be3 0-0 10. Qd2 Qa5 11. f3 Be6 12. Nb5 Qxd2+ 13. Kxd2 a6 14. Nc7 Rac8 15. Nxe6 fxe6 16. Rac1 d5 17. cxd5 exd5 18. e5 Nd7 19. Rxc8 Rxc8 20. f4 e6 21. b4 Bf8 22. Rb1 Nb8 23. a3 Nc6 24. Kd1 Ne7 25. Bd2 Nf5 26. a4 Nd4 27. Bd3 Kf7 28. Rb2 Ke7 29. Be1 Kd7 30. Bf2 Nc6 31. b5 axb5 32. Rxb5 Kc7 33. Bb6+ Kb8 34. Rb2 Bb4 35. Bb5 Bc3 36. Rb3 d4 37. Ke2 Ka8 38. Rb1 Rf8 39. g3 g5 40. Rf1 gxf4 41. Rxf4 Rg8 42. Bxc6 bxc6 43. Bxd4 Bxd4 44. Rxd4 Rg5 45. Rd8+ Kb7 46. Rd7+ Kb6 47. Rxh7 Rxe5+ 48. Kd3 Ra5 49. Rh4 e5 50. Rc4 Kc7 51. h4 Kd6 52. g4 Rd5+ 53. Ke2 Ke7 54. h5 c5 55. a5 Kf6 56. a6 Rd6 57. Ra4 Rd8 58. a7 Ra8 59. Ra6+ Kg7 60. Kd3 Kh7 61. g5 Kg7 62. Ra1 Kh7 63. Kc4 e4 64. Kxc5 e3 65. Kb6 e2 66. Kb7 Re8 67. a8Q e1Q 68. Rxe1 1-0

[Event "Lower Rhine-ch"]
[Site "Solingen"]
[Date "2011.04.23"]
[Round "7"]
[White "Hobusch, Jan"]
[Black "Koehler, Markus"]
[Result "1/2-1/2"]
[ECO "B35"]
[WhiteElo "1892"]
[BlackElo "2105"]
[PlyCount "112"]
[EventDate "2011.04.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c5 4. Nf3 cxd4 5. Nxd4 Nc6 6. Be3 Nf6 7. Bc4 0-0 8. 0-0 Nxe4 9. Nxe4 d5 10. Nxc6 bxc6 11. Bd3 dxe4 12. Bxe4 Rb8 13. Qxd8 Rxd8 14. Rad1 Ba6 15. Rfe1 Bxb2 16. Bxa7 Rxd1 17. Rxd1 Rb4 18. f3 Rc4 19. Rb1 Be5 20. Be3 f5 21. Bd3 Ra4 22. Bxa6 Rxa6 23. Rb6 Ra3 24. Kf2 f4 25. Bc1 Rc3 26. Bd2 Rxc2 27. Ke1 c5 28. Rc6 Bd4 29. a4 Be3 30. Bxe3 fxe3 31. Kf1 Rf2+ 32. Kg1 Ra2 33. Kf1 Rf2+ 34. Kg1 Rc2 35. Kf1 c4 36. a5 Rf2+ 37. Kg1 Ra2 38. Kf1 Rxa5 39. Rxc4 Ra1+ 40. Ke2 Ra2+ 41. Kf1 Ra1+ 42. Ke2 Rg1 43. Rg4 Kg7 44. Kxe3 h5 45. Rg5 Kf6 46. h4 Rh1 47. g3 e5 48. f4 exf4+ 49. Kxf4 Rf1+ 50. Ke4 Ra1 51. Kf4 Ra4+ 52. Kf3 Ra6 53. Ke3 Re6+ 54. Kf3 Re1 55. Kf4 Re2 56. Kf3 Re1 1/2-1/2

[Event "Lower Rhine-ch"]
[Site "Solingen"]
[Date "2011.04.21"]
[Round "6"]
[White "Koehler, Markus"]
[Black "Heinert, Eugen"]
[Result "0-1"]
[ECO "A12"]
[WhiteElo "2105"]
[BlackElo "2180"]
[PlyCount "170"]
[EventDate "2011.04.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. c4 c6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Bg4 5. 0-0 e6 6. b3 a5 7. Bb2 Nbd7 8. d4 Be7 9. Nc3 0-0 10. Nd2 Qb6 11. c5 Qc7 12. f4 b6 13. cxb6 Qxb6 14. Nf3 a4 15. h3 Bh5 16. g4 Bg6 17. Ne5 Nxe5 18. fxe5 Nd7 19. e3 Rfb8 20. Rf2 axb3 21. axb3 Rxa1 22. Qxa1 Bg5 23. Bc1 h6 24. Rb2 Qb4 25. Ra2 Qxb3 26. Rb2 Qc4 27. Rxb8+ Nxb8 28. Bd2 Qd3 29. Qc1 Nd7 30. Bf1 Qc2 31. Qxc2 Bxc2 32. Na2 Bb3 33. Nc1 Bc4 34. Nd3 Kf8 35. Kf2 Ke8 36. Ba5 Nb8 37. Be2 Na6 38. Nb4 Bxe2 39. Kxe2 Nxb4 40. Bxb4 Be7 41. Ba5 c5 42. dxc5 Bxc5 43. Kd3 g6 44. e4 Kd7 45. Bd2 h5 46. gxh5 gxh5 47. Bg5 Kc6 48. Bh6 Kb5 49. Bd2 Bf2 50. Bg5 Kb4 51. Be7+ Kb3 52. Bg5 d4 53. Bc1 h4 54. Bd2 Kb2 55. Bg5 Kb1 56. Bd2 Bg3 57. Kxd4 Kc2 58. Bg5 Bf2+ 59. Kc4 Kd1 60. Kb5 Ke2 61. Kc6 Kf3 62. Kd7 Kxe4 63. Bf6 Kf5 64. Ke7 Kg6 65. Ke8 Bg3 66. Kd7 Bf4 67. Bxh4 Bxe5 68. Kc6 Bb2 69. Kc5 Kf5 70. Kc4 Ke4 71. Kb3 Bg7 72. Kc2 Kf3 73. Be7 Kg3 74. h4 Kg4 75. Kd3 f6 76. Ke4 Kxh4 77. Kf4 Kh5 78. Ke4 Kg4 79. Kd4 f5+ 80. Kc5 f4 81. Kc6 f3 82. Bc5 Kg3 83. Be3 f2 84. Bxf2+ Kxf2 85. Kd6 e5 0-1

[Event "Lower Rhine-ch"]
[Site "Solingen"]
[Date "2011.04.20"]
[Round "5"]
[White "Vasiljevs, Jurijs"]
[Black "Koehler, Markus"]
[Result "1/2-1/2"]
[ECO "A53"]
[WhiteElo "2158"]
[BlackElo "2105"]
[PlyCount "133"]
[EventDate "2011.04.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 Bf5 4. f3 e5 5. dxe5 dxe5 6. Qxd8+ Kxd8 7. e4 Be6 8. Be3 c6 9. a3 Nfd7 10. Rd1 Kc7 11. f4 f6 12. Nf3 Bg4 13. Be2 Bxf3 14. Bxf3 Bd6 15. g3 a5 16. 0-0 Na6 17. Na4 Rad8 18. Rf2 b6 19. Rfd2 Bc5 20. Nxc5 Ndxc5 21. fxe5 fxe5 22. Bg5 Rxd2 23. Rxd2 Nb3 24. Rf2 Rf8 25. Bg4 Rxf2 26. Kxf2 Nac5 27. Ke3 Nd4 28. Be7 Na4 29. b4 Nb2 30. c5 bxc5 31. bxc5 Kb7 32. Bf8 Nc4+ 33. Kd3 Nb2+ 34. Ke3 g6 35. Bg7 Nc4+ 36. Kf2 Nc2 37. a4 Nb2 38. Be2 Nb4 39. Ke3 Nxa4 40. Bxe5 Nxc5 41. Bd6 Nc2+ 42. Kf4 g5+ 43. Ke5 Kb6 44. Be7 a4 45. Bd8+ Kb7 46. Bxg5 a3 47. Bc4 Nb4 48. Be7 Ncd3+ 49. Kd4 c5+ 50. Bxc5 Nxc5 51. Kxc5 a2 52. Bxa2 Nxa2 53. Kd6 Kc8 54. Ke7 Nc3 55. e5 Nd5+ 56. Kf7 Kd7 57. e6+ Kd6 58. g4 Ne7 59. h4 Ng6 60. Kf6 Nf4 61. e7 Nd5+ 62. Kg7 Kxe7 63. g5 Nf4 64. Kxh7 Kf7 65. Kh6 Nh3 66. Kh7 Nf4 67. Kh6 1/2-1/2

[Event "Lower Rhine-ch"]
[Site "Solingen"]
[Date "2011.04.19"]
[Round "4"]
[White "Koehler, Markus"]
[Black "Brueggemann, Juergen"]
[Result "1/2-1/2"]
[ECO "E06"]
[WhiteElo "2105"]
[BlackElo "2194"]
[PlyCount "65"]
[EventDate "2011.04.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 c6 5. Bg2 Be7 6. 0-0 0-0 7. Qc2 b6 8. Ne5 Bb7 9. Rd1 Nbd7 10. Nc3 Rc8 11. e4 Nxe4 12. Nxe4 dxe4 13. Nxd7 Qxd7 14. Bxe4 h6 15. c5 Rfd8 16. Be3 Bf6 17. Rab1 Qe7 18. Rd2 b5 19. Rbd1 Rd7 20. a4 a6 21. a5 Rcd8 22. b4 Qf8 23. Qc3 g6 24. Bf4 Qg7 25. Bd6 Be7 26. Bxe7 Rxe7 27. Qf3 Rc7 28. h4 h5 29. Kf1 Kf8 30. Qf4 Rcd7 31. Qf3 Rc7 32. Qf4 Rcd7 33. Qf3 1/2-1/2

[Event "Lower Rhine-ch"]
[Site "Solingen"]
[Date "2011.04.18"]
[Round "3"]
[White "Kappelt, Joerg"]
[Black "Koehler, Markus"]
[Result "1/2-1/2"]
[ECO "A40"]
[BlackElo "2105"]
[PlyCount "35"]
[EventDate "2011.04.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. d4 g6 2. f3 Bg7 3. c4 e5 4. d5 Qh4+ 5. g3 Qxc4 6. e4 Qb4+ 7. Nc3 c6 8. a3 Qd6 9. Be3 Ne7 10. Rc1 0-0 11. Bc4 b6 12. Qe2 Bb7 13. h4 cxd5 14. Nb5 Qe6 15. Nc7 Qd6 16. Nb5 Qe6 17. Nc7 Qd6 18. Nb5 1/2-1/2

[Event "Lower Rhine-ch"]
[Site "Solingen"]
[Date "2011.04.17"]
[Round "2"]
[White "Koehler, Markus"]
[Black "Goerke, Joachim"]
[Result "1-0"]
[ECO "A14"]
[WhiteElo "2105"]
[BlackElo "2154"]
[PlyCount "99"]
[EventDate "2011.04.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. c4 e6 2. g3 d5 3. Bg2 c5 4. Nf3 Nc6 5. 0-0 Nf6 6. b3 Be7 7. e3 0-0 8. Qe2 Qc7 9. Bb2 b6 10. d3 Bb7 11. Nbd2 Rfd8 12. Rfd1 a6 13. d4 cxd4 14. Nxd4 Nxd4 15. Bxd4 e5 16. Bb2 Bb4 17. Rac1 Qe7 18. cxd5 Bxd2 19. Rxd2 Bxd5 20. Bxd5 Rxd5 21. Rxd5 Nxd5 22. Qc4 Nf6 23. Qc7 Qxc7 24. Rxc7 Re8 25. Rc6 Nd7 26. Rd6 Nc5 27. Bxe5 h5 28. Bd4 Re6 29. Bxc5 bxc5 30. Rd8+ Kh7 31. Rd5 Kh6 32. Rxc5 g5 33. b4 f6 34. Kg2 Kg6 35. h3 g4 36. hxg4 hxg4 37. Kf1 f5 38. Ke2 Rd6 39. a4 Kg5 40. b5 axb5 41. axb5 Re6 42. Rc4 Rb6 43. Rc5 Re6 44. Kd3 Rd6+ 45. Kc4 Re6 46. Rd5 Kf6 47. Kc5 Kg5 48. b6 Re7 49. Kd6 Re4 50. Rb5 1-0

[Event "Lower Rhine-ch"]
[Site "Solingen"]
[Date "2011.04.16"]
[Round "1"]
[White "Zahn, Richard"]
[Black "Koehler, Markus"]
[Result "0-1"]
[ECO "E70"]
[WhiteElo "2077"]
[BlackElo "2105"]
[PlyCount "52"]
[EventDate "2011.04.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. c4 d6 4. Nc3 Nf6 5. Bd3 0-0 6. Nge2 e5 7. d5 Na6 8. f3 Nh5 9. Be3 f5 10. Qd2 Nf6 11. Bg5 Nc5 12. Bc2 fxe4 13. fxe4 h6 14. Be3 Ng4 15. h4 Nxe3 16. Qxe3 Qf6 17. Kd2 Bg4 18. Raf1 Qe7 19. g3 Kh7 20. Ke1 h5 21. Rxf8 Rxf8 22. Rf1 Bh6 23. Qg1 Bh3 24. Rxf8 Qxf8 25. b4 Na6 26. a3 Qf3 0-1

[Event "BL2-West 1011"]
[Site "Germany"]
[Date "2011.04.10"]
[Round "9.7"]
[White "Brendel, Oliver"]
[Black "Koehler, Markus"]
[Result "0-1"]
[ECO "A26"]
[WhiteElo "2389"]
[BlackElo "2120"]
[PlyCount "74"]
[EventDate "2010.10.10"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]
[WhiteTeam "Hofheim"]
[BlackTeam "Gerresheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 d6 2. g3 e5 3. Nc3 g6 4. Bg2 Bg7 5. e4 Nc6 6. Nge2 Nge7 7. d3 0-0 8. Nd5 Nd4 9. Nxd4 exd4 10. Bg5 f6 11. Bd2 c5 12. 0-0 Nxd5 13. cxd5 f5 14. b4 b6 15. bxc5 bxc5 16. Rb1 fxe4 17. Bxe4 Bh3 18. Re1 Qf6 19. f3 Bf5 20. Qe2 Bxe4 21. fxe4 Rab8 22. a4 Qe7 23. Qg4 Qf7 24. Bf4 Be5 25. a5 Bxf4 26. gxf4 Rxb1 27. Rxb1 Qxf4 28. Qxf4 Rxf4 29. Kg2 c4 30. e5 cxd3 31. e6 Re4 32. Rb3 d2 33. Rb8+ Kg7 34. Rb7+ Kh6 35. Rb1 Re1 36. e7 Rxb1 37. e8Q d1Q 0-1

[Event "BL2-West 1011"]
[Site "Germany"]
[Date "2011.02.27"]
[Round "7.8"]
[White "Koehler, Markus"]
[Black "Thieme Garmann, Alexander"]
[Result "1/2-1/2"]
[ECO "E20"]
[WhiteElo "2120"]
[BlackElo "2115"]
[PlyCount "32"]
[EventDate "2010.10.10"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]
[WhiteTeam "Gerresheim"]
[BlackTeam "Koblenz"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. g3 0-0 5. Bg2 d6 6. Bd2 e5 7. dxe5 dxe5 8. Nd5 Bxd2+ 9. Qxd2 c6 10. Nxf6+ Qxf6 11. Rd1 Na6 12. Qc3 Qe7 13. Nf3 f6 14. 0-0 Be6 15. Rd2 Rfd8 16. Rfd1 Rxd2 1/2-1/2

[Event "BL2-West 1011"]
[Site "Germany"]
[Date "2011.01.16"]
[Round "5.6"]
[White "Klyuner, Vyacheslav"]
[Black "Koehler, Markus"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2448"]
[BlackElo "2120"]
[PlyCount "84"]
[EventDate "2010.10.10"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]
[WhiteTeam "Dortmund Hansa"]
[BlackTeam "Gerresheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Qxd4 e6 6. Nf3 Nc6 7. Qe4 f5 8. Qe2 Qc7 9. g3 b6 10. Bg2 Ncb4 11. Qd1 Nc6 12. 0-0 Bb7 13. Re1 g6 14. Nbd2 Bg7 15. Nc4 0-0 16. Nd6 h6 17. c4 Nde7 18. h4 Nd8 19. b3 Bc6 20. Ba3 Nc8 21. Nxc8 Rxc8 22. Bxf8 Kxf8 23. Nd4 Bxg2 24. Kxg2 Bxe5 25. Qd2 Nc6 26. Nb5 Qb7 27. Nd6 Qa8 28. Rad1 Nd4+ 29. Kh3 g5 30. Re3 g4+ 31. Kh2 f4 32. Rd3 Nf3+ 33. Rxf3 Qxf3 34. Nxc8 fxg3+ 35. fxg3 Qxg3+ 36. Kh1 Bf4 37. Qg2 Qxh4+ 38. Kg1 Be3+ 39. Kf1 Qf6+ 40. Ke2 Qb2+ 41. Kf1 Qf6+ 42. Ke2 Qb2+ 1/2-1/2

[Event "Duesseldorf Post op"]
[Site "Duesseldorf"]
[Date "2010.12.31"]
[Round "7"]
[White "Koehler, Markus"]
[Black "Kolkin, Michail"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "2130"]
[BlackElo "2339"]
[PlyCount "69"]
[EventDate "2010.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 140 Extra"]
[Source "ChessBase"]
[SourceDate "2011.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2011.03.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 b5 8. Nd5 Nce7 9. Nxe7 Bxe7 10. c4 Nf6 11. Bd3 Bb7 12. cxb5 axb5 13. Bxb5+ Kf8 14. 0-0 Nxe4 15. Nc4 f6 16. Be3 d5 17. Nb6 Ra5 18. Nd7+ Kf7 19. Bb6 Qa8 20. Bxa5 Qxa5 21. a4 Rd8 22. Rc1 g6 23. Qd3 Bd6 24. Qe3 Ke6 25. Qh3+ Kf7 26. Qxh7+ Ke6 27. Qxg6 Bc8 28. Qg4+ Ke7 29. Rxc8 Rxc8 30. Nxe5 Qc7 31. Nc6+ Kf7 32. Qh5+ Kg7 33. Nd4 Qf7 34. Qg4+ Ng5 35. Nf5+ 1-0

[Event "BL2-West 1011"]
[Site "Germany"]
[Date "2010.10.24"]
[Round "2.7"]
[White "Van Wessel, Rudy"]
[Black "Koehler, Markus"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "2380"]
[BlackElo "2120"]
[PlyCount "51"]
[EventDate "2010.10.10"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]
[WhiteTeam "Koeln Porz"]
[BlackTeam "Gerresheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 g6 3. c4 d6 4. Nc3 Bf5 5. g3 Ne4 6. Qb3 Qc8 7. g4 Nxc3 8. gxf5 Ne4 9. Bh3 Nd7 10. Qd3 Nef6 11. e4 Bg7 12. Be3 0-0 13. e5 Ne8 14. Qe4 Qd8 15. fxg6 hxg6 16. e6 f5 17. Qh4 Nb6 18. Rg1 Nxc4 19. Rxg6 Rf6 20. Ng5 Rxg6 21. Qh7+ Kf8 22. Qxg6 Kg8 23. Nf7 Qc8 24. Bxf5 Nf6 25. Bh6 Qf8 26. 0-0-0 1-0

[Event "Niederrhein-ch"]
[Site "Krefeld"]
[Date "2010.04.03"]
[Round "7"]
[White "Koehler, Markus"]
[Black "Heinert, Eugen"]
[Result "0-1"]
[ECO "C11"]
[WhiteElo "2134"]
[BlackElo "2162"]
[PlyCount "100"]
[EventDate "2010.03.27"]
[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 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 Qb6 8. Na4 Qa5+ 9. c3 cxd4 10. b4 Qc7 11. Nxd4 Nxd4 12. Bxd4 f6 13. Bb5 Be7 14. 0-0 0-0 15. Qg4 f5 16. Qh3 b6 17. g4 fxg4 18. Qxg4 Nb8 19. Bd3 Nc6 20. a3 Rf7 21. Ra2 Bd7 22. b5 Nxd4 23. cxd4 Raf8 24. Rc2 Qd8 25. Rf3 g6 26. Kh1 Bxa3 27. h4 Rg7 28. Rg3 Rff7 29. Rcg2 Qf8 30. h5 Rxf4 31. Qd1 Rh4+ 32. Kg1 Rxh5 33. Rf2 Qe7 34. Rgf3 Qg5+ 35. Rg2 Qh4 36. Bf1 Qh1+ 37. Kf2 Be7 38. Qc2 Qh4+ 39. Ke3 Qe1+ 40. Be2 Bg5+ 41. Rxg5 Rxg5 42. Qb2 Rf7 43. Rh3 Rf1 44. Nc3 Rfg1 45. Kd3 R5g3+ 46. Rxg3 Rxg3+ 47. Kc2 Rxc3+ 48. Qxc3 Qxe2+ 49. Kb1 Qxb5+ 50. Ka1 Qa5+ 0-1

[Event "Niederrhein-ch"]
[Site "Krefeld"]
[Date "2010.04.01"]
[Round "6"]
[White "Koehler, Markus"]
[Black "Kupermann, Meer"]
[Result "1-0"]
[ECO "B77"]
[WhiteElo "2134"]
[PlyCount "95"]
[EventDate "2010.03.27"]
[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 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Bc4 Nc6 9. Qd2 Re8 10. h4 h5 11. 0-0-0 Bd7 12. Kb1 Na5 13. Bb3 Nxb3 14. Nxb3 b5 15. Bh6 Bh8 16. g4 Kh7 17. Bg5 Bc6 18. Nd4 Qb6 19. Nce2 Kg8 20. Bxf6 Bxf6 21. gxh5 Bd7 22. hxg6 fxg6 23. Qh6 Kf7 24. Qh7+ Bg7 25. Rhg1 d5 26. h5 Rh8 27. Qxg6+ Qxg6 28. hxg6+ Kf6 29. Nc3 dxe4 30. fxe4 Rh5 31. e5+ Rxe5 32. Rdf1+ Rf5 33. Nxf5 Bxf5 34. Nxb5 e6 35. Nd4 Bh6 36. Nxf5 exf5 37. Rd1 Rg8 38. Rd7 Be3 39. Rf7+ Ke6 40. Re1 Rxg6 41. Rxa7 f4 42. Ra6+ Kf5 43. Rxg6 Kxg6 44. Rxe3 fxe3 45. Kc1 Kf5 46. Kd1 Kf4 47. a4 Kf3 48. Ke1 1-0

[Event "Niederrhein-ch"]
[Site "Krefeld"]
[Date "2010.03.31"]
[Round "5"]
[White "Vasiljev, Jurij"]
[Black "Koehler, Markus"]
[Result "1-0"]
[ECO "E76"]
[BlackElo "2134"]
[PlyCount "89"]
[EventDate "2010.03.27"]
[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. e4 d6 5. f4 0-0 6. Nf3 Na6 7. e5 Nd7 8. exd6 exd6 9. Be2 Nf6 10. 0-0 Re8 11. Bd3 d5 12. c5 Nb4 13. Bb1 Ne4 14. a3 Nc6 15. Ne5 Nxc3 16. bxc3 Nxe5 17. fxe5 f6 18. exf6 Bxf6 19. Qf3 Rf8 20. Qg3 Bg7 21. Rxf8+ Bxf8 22. Bf4 c6 23. Bd3 Qe8 24. Re1 Qf7 25. Be5 Be6 26. Rf1 Qe8 27. h4 Bf7 28. h5 Bg7 29. Re1 Qf8 30. hxg6 Bxg6 31. Bxg6 hxg6 32. Qxg6 Re8 33. Rf1 Qe7 34. Bxg7 Qe3+ 35. Kh1 Qe4 36. Qg5 Qh7+ 37. Bh6+ Kh8 38. Qf6+ Kg8 39. Rf5 Re1+ 40. Kh2 Qc7+ 41. g3 Re2+ 42. Kh3 Qd7 43. g4 Kh7 44. Rh5 Re6 45. Bg7+ 1-0

[Event "Niederrhein-ch"]
[Site "Krefeld"]
[Date "2010.03.29"]
[Round "3"]
[White "Harff, Marcel"]
[Black "Koehler, Markus"]
[Result "1/2-1/2"]
[ECO "A36"]
[WhiteElo "2174"]
[BlackElo "2134"]
[PlyCount "22"]
[EventDate "2010.03.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 e6 6. Nge2 Nge7 7. d4 cxd4 8. Nxd4 0-0 9. 0-0 d5 10. cxd5 Nxd4 11. exd4 Nxd5 1/2-1/2

[Event "Niederrhein-ch"]
[Site "Krefeld"]
[Date "2010.03.29"]
[Round "4"]
[White "Koehler, Markus"]
[Black "Waagener, Ulrich"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "2134"]
[BlackElo "2228"]
[PlyCount "105"]
[EventDate "2010.03.27"]
[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 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Nf3 Bg4 7. cxd5 Nxd5 8. Qb3 Bxf3 9. gxf3 Nb6 10. d5 Nd4 11. Qd1 e5 12. dxe6 Bc5 13. Bb5+ Nxb5 14. Qxd8+ Rxd8 15. Nxb5 0-0 16. Be3 Bb4+ 17. Ke2 Nd5 18. exf7+ Rxf7 19. Rhd1 a6 20. Nd4 Re8 21. Nc2 Nf4+ 22. Kf1 Ba5 23. a3 Ref8 24. Nd4 Bc7 25. Bxf4 Bxf4 26. Ne6 Re8 27. Nxf4 Rxf4 28. Rd3 Rh4 29. Kg2 Re5 30. Rc1 Rg5+ 31. Kf1 Rxh2 32. Rc8+ Kf7 33. Rd7+ Kg6 34. Rxb7 Rh1+ 35. Ke2 Re5+ 36. Kd2 Rd5+ 37. Kc2 Rf1 38. Rc6+ Kf5 39. Rf7+ Ke5 40. Rxg7 Rxf2+ 41. Kb1 Rdd2 42. Rb7 h5 43. Rxa6 h4 44. Rh6 Rh2 45. a4 Rd4 46. a5 Kf4 47. a6 Ra4 48. a7 Kg3 49. Rg7+ Kxf3 50. Rf6+ Ke2 51. Rf8 Rf2 52. a8Q Rxa8 53. Rxa8 1-0

[Event "Niederrhein-ch"]
[Site "Krefeld"]
[Date "2010.03.28"]
[Round "2"]
[White "Koehler, Markus"]
[Black "Paus, Franz"]
[Result "1/2-1/2"]
[ECO "B09"]
[WhiteElo "2134"]
[PlyCount "81"]
[EventDate "2010.03.27"]
[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 Nf6 2. Nc3 d6 3. d4 g6 4. f4 Bg7 5. Nf3 0-0 6. Bd3 c5 7. e5 Ne8 8. dxc5 dxe5 9. Nxe5 Qa5 10. Qe2 Qxc5 11. Be3 Qa5 12. Bd2 Nd6 13. 0-0 Bf5 14. Ne4 Qd8 15. Bc3 Qc8 16. Kh1 Nxe4 17. Bxe4 Bxe4 18. Qxe4 Nd7 19. Nxd7 Qxd7 20. Rad1 Qc7 21. Bxg7 Kxg7 22. Rd5 Rad8 23. Qe5+ Qxe5 24. Rxe5 e6 25. Rfe1 Rd2 26. R5e2 Rfd8 27. Kg1 Kf6 28. Kf2 Kf5 29. Kf3 h5 30. h3 b6 31. g4+ hxg4+ 32. hxg4+ Kf6 33. g5+ Ke7 34. Ke3 Rd1 35. Rxd1 Rxd1 36. Rh2 Re1+ 37. Kd3 Rf1 38. Ke3 Re1+ 39. Kd3 Rf1 40. Ke4 Re1+ 41. Kd3 1/2-1/2

[Event "Niederrhein-ch"]
[Site "Krefeld"]
[Date "2010.03.27"]
[Round "1"]
[White "Liu, Xiao You"]
[Black "Koehler, Markus"]
[Result "0-1"]
[ECO "A01"]
[BlackElo "2134"]
[PlyCount "86"]
[EventDate "2010.03.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. b3 d6 2. Bb2 e5 3. e3 f5 4. Qh5+ g6 5. Qe2 Nf6 6. g3 Bg7 7. Bg2 0-0 8. d3 Nc6 9. a3 Be6 10. Nd2 d5 11. h3 Re8 12. 0-0-0 d4 13. e4 fxe4 14. Nxe4 Bd5 15. Nxf6+ Bxf6 16. Bxd5+ Qxd5 17. f3 Ne7 18. g4 g5 19. Qf2 Ng6 20. Ne2 Rf8 21. Ng3 Nh4 22. Rdf1 Be7 23. Nf5 Nxf5 24. gxf5 Rxf5 25. h4 Raf8 26. Rh3 g4 27. Qg1 h5 28. Rh1 Rxf3 29. Re1 Bf6 30. Kb1 Bg7 31. Bc1 Rf2 32. Re4 Qc6 33. Qd1 Rg2 34. Rhe1 Rf5 35. R1e2 Rxe2 36. Qxe2 Qf6 37. Bg5 Qf8 38. Kb2 Rf2 39. Qe1 Qf5 40. Qa5 g3 41. Qxc7 g2 42. Qd8+ Qf8 43. Qd5+ Qf7 0-1

[Event "BL2-West 0910"]
[Site "Germany"]
[Date "2010.02.07"]
[Round "6.7"]
[White "Koehler, Markus"]
[Black "Balduan, Markus"]
[Result "1/2-1/2"]
[ECO "B38"]
[WhiteElo "2128"]
[BlackElo "2323"]
[PlyCount "56"]
[EventDate "2009.10.18"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]
[WhiteTeam "Gerresheim"]
[BlackTeam "Solingen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 g6 3. c4 Bg7 4. d4 cxd4 5. Nxd4 Nc6 6. Be3 Nf6 7. Nc3 0-0 8. Be2 d6 9. 0-0 Bd7 10. Qd2 Nxd4 11. Bxd4 Bc6 12. f3 a5 13. b3 Nd7 14. Rac1 Bxd4+ 15. Qxd4 Qb6 16. Qxb6 Nxb6 17. Nd5 Bxd5 18. cxd5 Rfc8 19. Kf2 Kf8 20. Ke3 e6 21. dxe6 fxe6 22. Kd2 Ke7 23. Rxc8 Rxc8 24. Bd3 e5 25. f4 Nd7 26. f5 g5 27. Rc1 Nc5 28. Ke3 Ra8 1/2-1/2

[Event "BL2-West 0910"]
[Site "Germany"]
[Date "2009.11.29"]
[Round "3.6"]
[White "Hendriks, Willy"]
[Black "Koehler, Markus"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2431"]
[BlackElo "2128"]
[PlyCount "99"]
[EventDate "2009.10.18"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]
[WhiteTeam "Bochum"]
[BlackTeam "Gerresheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. c3 Nf6 6. e5 Nd5 7. d4 cxd4 8. cxd4 Nc7 9. Nc3 Nxb5 10. Nxb5 a6 11. Nc3 d6 12. exd6 Qxd6 13. d5 Ne5 14. Bf4 Nxf3+ 15. Qxf3 Qd8 16. Rfe1 0-0 17. Be5 Bxe5 18. Rxe5 f6 19. Re3 Rf7 20. Rae1 Bd7 21. h4 b5 22. Ne4 Rc8 23. Rc3 Rxc3 24. Qxc3 Bf5 25. Qc5 Qc8 26. b4 Qb8 27. Ng3 Kf8 28. Qd4 Qc8 29. h5 gxh5 30. Nxh5 Qc4 31. Qd2 Bg6 32. d6 Ke8 33. d7+ Kd8 34. Rc1 Qd3 35. Qh6 Kxd7 36. Qf4 Qd6 37. Qf3 Bxh5 38. Qb7+ Ke6 39. Rc6 Ke5 40. Rxd6 exd6 41. Qxa6 Be2 42. f4+ Kd5 43. a4 Bd3 44. axb5 Ke6 45. Qc8+ Ke7 46. b6 Be4 47. b7 Bxb7 48. Qxb7+ Ke8 49. Qc8+ Ke7 50. b5 1-0

[Event "Goch op 20th"]
[Site "Goch"]
[Date "2009.10.04"]
[Round "6"]
[White "Glinzk, Michael"]
[Black "Koehler, Markus"]
[Result "0-1"]
[ECO "B26"]
[WhiteElo "2019"]
[BlackElo "2128"]
[PlyCount "68"]
[EventDate "2009.10.01"]
[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. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 Rb8 6. Be3 d6 7. Qd2 b5 8. f4 Nd4 9. Nd1 Qb6 10. c3 Nc6 11. Nf3 e6 12. 0-0 Nge7 13. d4 cxd4 14. cxd4 d5 15. e5 b4 16. b3 a5 17. Nb2 Nf5 18. Bf2 h5 19. Na4 Qa7 20. Rfc1 Nfe7 21. Nc5 Ba6 22. Nxa6 Qxa6 23. Ne1 0-0 24. Nd3 Rfc8 25. Nc5 Qa7 26. Bf1 Nf5 27. h3 Bf8 28. Bg2 Bxc5 29. dxc5 Qe7 30. Rc2 f6 31. g4 hxg4 32. hxg4 Nh6 33. Bh4 Qh7 34. Qe2 Nd4 0-1

[Event "Goch op 20th"]
[Site "Goch"]
[Date "2009.10.04"]
[Round "7"]
[White "Koehler, Markus"]
[Black "Coenen, Michael"]
[Result "1/2-1/2"]
[ECO "C67"]
[WhiteElo "2128"]
[BlackElo "2273"]
[PlyCount "83"]
[EventDate "2009.10.01"]
[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 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Nxe4 5. Re1 Nd6 6. Nxe5 Nxe5 7. Rxe5+ Be7 8. Bd3 0-0 9. c3 Bf6 10. Re3 Re8 11. Qe2 g6 12. Bc2 Bg5 13. Rxe8+ Qxe8 14. Qxe8+ Nxe8 15. Na3 d5 16. d4 Be7 17. Nb1 Ng7 18. Bf4 Ne6 19. Bg3 Bg5 20. Na3 Bd7 21. Bd3 c5 22. dxc5 Nxc5 23. Be2 Na4 24. Rd1 Be6 25. Rd4 Nxb2 26. Rb4 Bc1 27. Rxb7 a6 28. Nc2 Na4 29. Be5 Bd2 30. Rc7 Bf5 31. Nb4 Re8 32. f4 Bxc3 33. Bxc3 Nxc3 34. Bxa6 Re1+ 35. Kf2 Rc1 36. Ra7 d4 37. Ra8+ Kg7 38. Rd8 Ne4+ 39. Ke2 Nc3+ 40. Kf2 Nxa2 41. Rxd4 Nc3 42. Bd3 1/2-1/2

[Event "Goch op 20th"]
[Site "Goch"]
[Date "2009.10.03"]
[Round "5"]
[White "Koehler, Markus"]
[Black "Dickmann, Thomas"]
[Result "1/2-1/2"]
[ECO "B16"]
[WhiteElo "2128"]
[BlackElo "2066"]
[PlyCount "100"]
[EventDate "2009.10.01"]
[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 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Bc4 c6 6. Nf3 Bf5 7. Bd2 e6 8. Nd5 Qd8 9. Nxf6+ gxf6 10. Bf4 Nd7 11. c3 Nb6 12. Bb3 Bd6 13. Bg3 Qc7 14. Nh4 Bg6 15. 0-0 0-0-0 16. Qe2 f5 17. Bxd6 Qxd6 18. f4 Kb8 19. Rad1 Rhg8 20. g3 Nd7 21. Ng2 Nf6 22. Qe5 Ne4 23. Qxd6+ Rxd6 24. Ne3 Bh5 25. Rc1 Nd2 26. Rf2 Ne4 27. Rfc2 Bf3 28. Rf1 Bg4 29. Nc4 Rdd8 30. Ne5 Rg7 31. Nxg4 Rxg4 32. Rg2 Rg7 33. Bd1 Rdg8 34. Bf3 Nf6 35. b4 h5 36. Kf2 Ne4+ 37. Bxe4 fxe4 38. f5 exf5 39. Ke3 h4 40. Rxf5 hxg3 41. h4 Rg4 42. Rxf7 Rxh4 43. c4 Rh2 44. Rxh2 gxh2 45. Rh7 Rg2 46. d5 cxd5 47. cxd5 Rxa2 48. d6 Kc8 49. Kxe4 Re2+ 50. Kd5 Rd2+ 1/2-1/2

[Event "Goch op 20th"]
[Site "Goch"]
[Date "2009.10.03"]
[Round "4"]
[White "Langhammer, Joerg"]
[Black "Koehler, Markus"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1801"]
[BlackElo "2128"]
[PlyCount "54"]
[EventDate "2009.10.01"]
[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. c3 g6 3. d4 cxd4 4. cxd4 d5 5. e5 Bg7 6. f4 Nh6 7. Nf3 Bg4 8. h3 Bxf3 9. Qxf3 Nf5 10. Qc3 Nc6 11. Bb5 Qb6 12. Bxc6+ bxc6 13. Be3 Nxe3 14. Qxe3 Qxb2 15. Qc3 Qxc3+ 16. Nxc3 0-0 17. 0-0 f6 18. Rab1 fxe5 19. fxe5 Bh6 20. Rxf8+ Rxf8 21. Ne2 Be3+ 22. Kh2 Rf2 23. Ng1 Bxd4 24. Nf3 Bb6 25. a4 Ra2 26. Rb4 c5 27. Rg4 c4 0-1

[Event "Goch op 20th"]
[Site "Goch"]
[Date "2009.10.02"]
[Round "2"]
[White "Gehlhar, Michael"]
[Black "Koehler, Markus"]
[Result "0-1"]
[ECO "E60"]
[WhiteElo "1940"]
[BlackElo "2128"]
[PlyCount "38"]
[EventDate "2009.10.01"]
[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. Nf3 d6 4. g3 Bg7 5. Bg2 0-0 6. 0-0 Nbd7 7. Nbd2 c6 8. Qc2 Re8 9. e4 e5 10. d5 cxd5 11. cxd5 a5 12. Re1 Nc5 13. h3 Bd7 14. b3 Rc8 15. Qd1 Nd3 16. Ba3 Nxe1 17. Nxe1 Bb5 18. Nc2 Bh6 19. Bb2 Be2 0-1

[Event "Goch op 20th"]
[Site "Goch"]
[Date "2009.10.02"]
[Round "3"]
[White "Koehler, Markus"]
[Black "Lovik, Lasse Ostebo"]
[Result "0-1"]
[ECO "B78"]
[WhiteElo "2128"]
[BlackElo "2320"]
[PlyCount "82"]
[EventDate "2009.10.01"]
[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 g6 6. Be3 Bg7 7. f3 0-0 8. Bc4 Nc6 9. Qd2 Bd7 10. h4 h5 11. 0-0-0 a6 12. g4 hxg4 13. h5 Ne5 14. Bb3 Nxh5 15. f4 Nc6 16. f5 Nxd4 17. Bxd4 e6 18. Bxg7 Kxg7 19. fxg6 fxg6 20. Qxd6 Qg5+ 21. Kb1 Bc6 22. Bxe6 g3 23. Bd5 Rad8 24. Qc5 Qe5 25. Qg1 Bxd5 26. exd5 Rf2 27. Re1 Qf5 28. Re7+ Kf8 29. Re2 Rxd5 30. Qe1 Re5 31. Qd1 g2 32. Rxe5 Qxc2+ 33. Qxc2 gxh1Q+ 34. Qc1 Rf1 35. Ne2 Rxc1+ 36. Nxc1 Nf4 37. Re3 g5 38. b3 g4 39. Kb2 g3 40. Nd3 Nxd3+ 41. Rxd3 g2 0-1

[Event "Goch op 20th"]
[Site "Goch"]
[Date "2009.10.01"]
[Round "1"]
[White "Koehler, Markus"]
[Black "Stelter, Wilhelm"]
[Result "1-0"]
[ECO "C68"]
[WhiteElo "2128"]
[BlackElo "1747"]
[PlyCount "47"]
[EventDate "2009.10.01"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Bg4 6. h3 h5 7. d3 Qf6 8. Re1 Ne7 9. hxg4 hxg4 10. Nfd2 Qh4 11. Kf1 Ng6 12. g3 Qh3+ 13. Ke2 Bc5 14. Nf1 Qg2 15. Be3 Bxe3 16. Kxe3 f5 17. exf5 Ne7 18. Kd2 Qxf2+ 19. Qe2 Qxf5 20. Qxe5 Qxe5 21. Rxe5 Kd7 22. Nc3 Rh1 23. Rae1 Ng6 24. Rg5 1-0

[Event "BL2-West 0809"]
[Site "Germany"]
[Date "2009.02.01"]
[Round "6.6"]
[White "Schlawin, Marlon"]
[Black "Koehler, Markus"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2315"]
[BlackElo "2140"]
[PlyCount "85"]
[EventDate "2008.10.05"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]
[WhiteTeam "Bochum SG"]
[BlackTeam "Gerresheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. d3 Bg7 6. h3 e5 7. Be3 Qe7 8. Qd2 Nf6 9. Bh6 0-0 10. Nc3 Ne8 11. 0-0-0 f6 12. Nh2 Nd6 13. Bxg7 Qxg7 14. f4 Be6 15. Nf3 exf4 16. Qxf4 Nf7 17. h4 Qh6 18. g3 Bg4 19. Rdf1 Qxf4+ 20. gxf4 Bxf3 21. Rxf3 Rae8 22. h5 g5 23. b3 Kg7 24. Nd1 gxf4 25. Rxf4 Nh6 26. Ne3 b5 27. Rg1+ Kf7 28. Rg5 f5 29. Nxf5 Kf6 30. Rg7 Nxf5 31. Rxh7 Ke5 32. Rxf5+ Rxf5 33. exf5 Kxf5 34. Rxa7 Kg5 35. Rh7 b4 36. Kb2 Rf8 37. a3 bxa3+ 38. Kxa3 Ra8+ 39. Kb2 Rf8 40. Kc3 Rf2 41. Rh8 Rf4 42. Rh7 Rh4 43. Rc7 1-0

[Event "BL2-West 0809"]
[Site "Germany"]
[Date "2008.12.14"]
[Round "4.8"]
[White "Koehler, Markus"]
[Black "Escher, Helmut"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2140"]
[BlackElo "2105"]
[PlyCount "140"]
[EventDate "2008.10.05"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]
[WhiteTeam "Gerresheim"]
[BlackTeam "Oberursel"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Nf3 Bg4 6. Be2 Nd7 7. 0-0 e6 8. Ne4 Ngf6 9. Nxf6+ Nxf6 10. Ne5 Bxe2 11. Qxe2 Be7 12. Bg5 Rd8 13. c3 0-0 14. Bxf6 Bxf6 15. Rfe1 Bxe5 16. Qxe5 Rd5 17. Qe3 Rfd8 18. h3 g6 19. a3 Qb5 20. Qe2 Qb3 21. a4 a5 22. Reb1 c5 23. dxc5 Rxc5 24. Ra3 Qd5 25. b4 Qf5 26. Re1 axb4 27. cxb4 Rc2 28. Qf3 Rdd2 29. Qxf5 gxf5 30. Rf1 Ra2 31. Rxa2 Rxa2 32. a5 Rb2 33. Ra1 Rxb4 34. a6 bxa6 35. Rxa6 Rb2 36. Ra3 Kg7 37. Rg3+ Kf6 38. Rg8 f4 39. Rh8 Rb1+ 40. Kh2 Rf1 41. f3 Kg7 42. Re8 Re1 43. Re7 Kg6 44. Re8 f5 45. Rg8+ Kf7 46. Rh8 Kg7 47. Re8 e5 48. Re7+ Kg6 49. Re6+ Kf7 50. Rh6 Kg7 51. Re6 e4 52. h4 Re3 53. Re7+ Kg6 54. h5+ Kxh5 55. fxe4 fxe4 56. Rxh7+ Kg6 57. Re7 Re2 58. Kg1 e3 59. Kf1 Rf2+ 60. Kg1 Kg5 61. g3 Kg4 62. gxf4 Kf3 63. f5 Rg2+ 64. Kf1 e2+ 65. Ke1 Rg1+ 66. Kd2 Rd1+ 67. Kc2 e1Q 68. Rxe1 Rxe1 69. f6 Ke3 70. f7 Rf1 0-1

[Event "Niederrhein-ch"]
[Site "Wuppertal"]
[Date "2008.03.22"]
[Round "7"]
[White "Uhlenbrock, Steffan"]
[Black "Koehler, Markus"]
[Result "1/2-1/2"]
[ECO "B36"]
[WhiteElo "1891"]
[BlackElo "2147"]
[PlyCount "82"]
[EventDate "2008.03.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. e4 d6 7. Be3 Ng4 8. Be2 Nxe3 9. fxe3 Bg7 10. Rb1 0-0 11. 0-0 Ne5 12. Nf3 Ng4 13. Qd3 Ne5 14. Nxe5 Bxe5 15. Nb5 b6 16. Nd4 Bb7 17. h4 Bg3 18. Rf3 Bxh4 19. Rbf1 Bf6 20. Rh3 Bc8 21. g4 h5 22. Qd1 Kg7 23. Rg3 Bxd4 24. exd4 Bxg4 25. Bxg4 hxg4 26. Qxg4 Qe8 27. Rf2 Rc8 28. b3 b5 29. Rh2 Qc6 30. Rgh3 Rh8 31. Rxh8 Rxh8 32. Rxh8 Kxh8 33. Qh4+ Kg7 34. Qxe7 bxc4 35. bxc4 Qb6 36. c5 Qb1+ 37. Kf2 Qc2+ 38. Kf3 Qc3+ 39. Kf4 Qc1+ 40. Kf3 Qd1+ 41. Kf4 Qd2+ 1/2-1/2

[Event "Niederrhein-ch"]
[Site "Wuppertal"]
[Date "2008.03.21"]
[Round "6"]
[White "Koehler, Markus"]
[Black "Conrad, Joachim"]
[Result "1-0"]
[ECO "B16"]
[WhiteElo "2147"]
[BlackElo "2091"]
[PlyCount "143"]
[EventDate "2008.03.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Bc4 Nf6 6. Nf3 Bf5 7. Bd2 e6 8. Nd5 Qd8 9. Nxf6+ gxf6 10. Bf4 Bd6 11. Bg3 Qc7 12. Qe2 Nd7 13. Nh4 Bxg3 14. hxg3 0-0-0 15. Nxf5 Qa5+ 16. c3 Qxf5 17. Rh5 Qg6 18. 0-0-0 f5 19. Rdh1 Rdg8 20. Qe3 Qg7 21. Be2 Nf6 22. Rh6 Nd5 23. Qd2 Rd8 24. Bf3 c5 25. R6h4 Nb6 26. Qf4 cxd4 27. cxd4 Rd7 28. Kb1 Rc7 29. Rc1 f6 30. Rhh1 Kb8 31. Rc2 e5 32. Qxf5 Rxc2 33. Qxc2 exd4 34. Qe4 Nc4 35. Qf4+ Ka8 36. Rc1 Qg6+ 37. Ka1 Ne5 38. Qxd4 Nxf3 39. gxf3 Re8 40. Qd7 a6 41. b3 Qh5 42. Qd3 Qe5+ 43. Qc3 Qd6 44. f4 Kb8 45. Kb2 Qb6 46. Rc2 f5 47. Qc5 Qf6+ 48. Ka3 h5 49. Qc7+ Ka8 50. Rd2 Qf8+ 51. Qd6 Qh8 52. Rd5 h4 53. gxh4 Qxh4 54. Rxf5 Qxf2 55. Rf8 Rxf8 56. Qxf8+ Ka7 57. Qd6 Qe3 58. Qc7 Qd4 59. Qe5 Qd2 60. Qc5+ Kb8 61. f5 Qf4 62. b4 Qf3+ 63. Ka4 b5+ 64. Ka5 Qg2 65. Qb6+ Kc8 66. Qxa6+ Kd8 67. Qd6+ Ke8 68. f6 Qxa2+ 69. Kxb5 Qe2+ 70. Kb6 Qe3+ 71. Kb7 Qe4+ 72. Qc6+ 1-0

[Event "Niederrhein-ch"]
[Site "Wuppertal"]
[Date "2008.03.19"]
[Round "5"]
[White "Krause, Thomas"]
[Black "Koehler, Markus"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "2121"]
[BlackElo "2147"]
[PlyCount "116"]
[EventDate "2008.03.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. a3 g6 3. c3 Bg7 4. Nf3 Nf6 5. e5 Nd5 6. d4 cxd4 7. cxd4 0-0 8. Nc3 Nxc3 9. bxc3 d6 10. Bf4 dxe5 11. Bxe5 Qa5 12. Qb3 Be6 13. Qb4 Nc6 14. Qxa5 Nxa5 15. Bxg7 Kxg7 16. 0-0-0 Bg4 17. Re1 Bxf3 18. gxf3 e6 19. Re5 Nc6 20. Rb5 b6 21. f4 Rac8 22. Kd2 Rc7 23. Bd3 Rfc8 24. Rbb1 Na5 25. Ba6 Rd8 26. Kd3 Rd5 27. Rb5 Rxb5 28. Bxb5 Kf6 29. Re1 Kf5 30. c4 Nb7 31. d5 exd5 32. cxd5 Nd6 33. Bc6 Kxf4 34. a4 Kf5 35. Kd4 Kf6 36. a5 Re7 37. axb6 axb6 38. Rb1 Re4+ 39. Kd3 Ke5 40. Rxb6 Rd4+ 41. Ke2 Rh4 42. Kf3 Rxh2 43. Kg3 Rh1 44. f4+ Kf6 45. Ra6 Rb1 46. Bd7 Ke7 47. Bg4 Rb3+ 48. Kf2 Ne4+ 49. Ke2 Nc3+ 50. Kd3 Nxd5+ 51. Kc4 Rg3 52. Kxd5 Rxg4 53. Ke5 Kf8 54. Ra8+ Kg7 55. Ra7 Rg1 56. Ra3 Re1+ 57. Kd4 h6 58. Rh3 g5 0-1

[Event "Niederrhein-ch"]
[Site "Wuppertal"]
[Date "2008.03.18"]
[Round "4"]
[White "Koehler, Markus"]
[Black "Neumair, Jerome"]
[Result "0-1"]
[ECO "C11"]
[WhiteElo "2147"]
[BlackElo "1970"]
[PlyCount "158"]
[EventDate "2008.03.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 cxd4 8. Nxd4 Bc5 9. Qd2 a6 10. 0-0-0 Nxd4 11. Bxd4 b5 12. h4 b4 13. Na4 Bxd4 14. Qxd4 a5 15. h5 Ba6 16. Bd3 Qc7 17. Kb1 Qa7 18. Bxa6 Qxd4 19. Rxd4 Rxa6 20. Rh3 Ke7 21. a3 bxa3 22. Rxa3 Rb8 23. Rg3 g6 24. hxg6 hxg6 25. b3 Rc6 26. Kb2 Rbc8 27. Rc3 Nc5 28. Nxc5 Rxc5 29. Rxc5 Rxc5 30. c3 Kd7 31. Rd1 Kc7 32. Rh1 Kb7 33. Kc2 Rc8 34. Rh7 Rf8 35. Kd3 Kb6 36. Kd4 Kb5 37. g4 Kc6 38. f5 gxf5 39. gxf5 Rg8 40. fxe6 fxe6 41. Re7 Rg4+ 42. Kd3 Rg6 43. Kc2 Kc5 44. Rc7+ Kb5 45. Re7 Kc5 46. Kb2 Kb5 47. Ka3 Rh6 48. Re8 Rg6 49. Kb2 Kc5 50. Kc2 Rg2+ 51. Kd1 Rg3 52. Kc2 Rg2+ 53. Kb1 Rg6 54. Kb2 Rh6 55. Rc8+ Kb5 56. c4+ dxc4 57. Rxc4 Rh2+ 58. Kc3 Rh3+ 59. Kc2 Re3 60. Rc8 Rxe5 61. Rb8+ Kc5 62. Kd3 Rh5 63. Re8 e5 64. Rb8 Rh4 65. Re8 e4+ 66. Kc3 Rh3+ 67. Kc2 Kd4 68. Rd8+ Ke3 69. Rd5 Rh2+ 70. Kb1 Rh7 71. Kc2 Ke2 72. Rxa5 Rc7+ 73. Kb2 e3 74. Re5 Kd3 75. Re8 Rd7 76. b4 e2 77. Kb3 Rd4 78. Rxe2 Kxe2 79. Ka4 Kd3 0-1

[Event "Niederrhein-ch"]
[Site "Wuppertal"]
[Date "2008.03.17"]
[Round "3"]
[White "Goerke, Joachim"]
[Black "Koehler, Markus"]
[Result "1-0"]
[ECO "B25"]
[WhiteElo "2139"]
[BlackElo "2147"]
[PlyCount "135"]
[EventDate "2008.03.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. f4 e6 7. Nf3 Nge7 8. 0-0 0-0 9. Be3 Nd4 10. e5 Nec6 11. exd6 f5 12. Na4 Qxd6 13. c3 Nxf3+ 14. Qxf3 Qxd3 15. Nxc5 Qd8 16. Rfd1 Qf6 17. Rd6 Rf7 18. Rad1 Bf8 19. Nd7 Bxd7 20. Rxd7 Re7 21. Qf2 Qf7 22. Rxb7 Rxb7 23. Bxc6 Rab8 24. Bxb7 Rxb7 25. Qd2 Be7 26. b3 Qf8 27. Qf2 Qc8 28. Bd4 Kf7 29. Qe3 Bf6 30. Bxf6 Kxf6 31. Qd4+ Kf7 32. c4 h6 33. Rd3 Qc6 34. a3 a5 35. c5 g5 36. fxg5 hxg5 37. Qe3 Rb5 38. Rc3 g4 39. Qd4 Rb7 40. Rd3 Rc7 41. b4 axb4 42. axb4 Ra7 43. Rd2 Kg6 44. Qe5 Qc8 45. Rd6 Ra6 46. b5 Rxd6 47. Qxd6 Kf6 48. c6 Qa8 49. Qd4+ Kg6 50. c7 Qb7 51. Qe5 Kf7 52. Qd6 Qa7+ 53. Kf1 Qa1+ 54. Ke2 Qb2+ 55. Kd3 Qxb5+ 56. Kd4 Qb2+ 57. Kc5 Qa3+ 58. Kc6 Qa4+ 59. Kb7 Qb5+ 60. Kc8 Qa6+ 61. Kd7 Qb5+ 62. Kd8 Qa5 63. Qe7+ Kg6 64. Qxe6+ Kg7 65. Kd7 Qa4+ 66. Ke7 Qb4+ 67. Ke8 Qf8+ 68. Kd7 1-0

[Event "Niederrhein-ch"]
[Site "Wuppertal"]
[Date "2008.03.16"]
[Round "2"]
[White "Koehler, Markus"]
[Black "Klasmeier, Mario"]
[Result "1/2-1/2"]
[ECO "B45"]
[WhiteElo "2147"]
[BlackElo "1822"]
[PlyCount "102"]
[EventDate "2008.03.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. a3 Be7 8. 0-0 0-0 9. Nb3 b6 10. f4 e5 11. f5 Nd4 12. Nxd4 exd4 13. Nd5 Bb7 14. Nxe7+ Qxe7 15. Qxd4 Qxe4 16. Qxe4 Bxe4 17. Bf3 Rac8 18. Bxe4 Nxe4 19. c3 Rfe8 20. Bf4 Rc5 21. Rad1 Rxf5 22. Rxd7 g5 23. Bc1 Rxf1+ 24. Kxf1 h6 25. Rd3 Kg7 26. Be3 Re6 27. Rd7 Kg6 28. Rb7 b5 29. Rc7 Nf6 30. Bd4 Ne4 31. Be3 Nf6 32. Bc1 Ne4 33. c4 Rf6+ 34. Ke2 Re6 35. Be3 Nd6 36. cxb5 Nxb5 37. Rd7 Nd6 38. b4 Nc4 39. Rd3 f5 40. Kf2 Ne5 41. Rb3 Ng4+ 42. Kf3 Nxh2+ 43. Kf2 Ng4+ 44. Kf3 Nxe3 45. Rxe3 Kf6 46. Rc3 h5 47. Rc8 g4+ 48. Kf2 f4 49. Rc5 Re3 50. Ra5 h4 51. Rxa6+ Ke5 1/2-1/2

[Event "Niederrhein-ch"]
[Site "Wuppertal"]
[Date "2008.03.15"]
[Round "1"]
[White "Zahn, Richard"]
[Black "Koehler, Markus"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "2132"]
[BlackElo "2147"]
[PlyCount "156"]
[EventDate "2008.03.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. Re1 Nf6 6. e5 Nd5 7. Nc3 Nxc3 8. dxc3 0-0 9. a4 Qc7 10. Bf4 b6 11. Qd2 e6 12. Rad1 a6 13. Bf1 Rb8 14. Bh6 b5 15. axb5 axb5 16. Bxg7 Kxg7 17. Qd6 Qxd6 18. Rxd6 f6 19. g3 Nxe5 20. Nxe5 fxe5 21. Rxe5 Rf5 22. Rxf5 gxf5 23. Bg2 Kf6 24. f4 Ke7 25. Rd1 Bb7 26. Ra1 Bxg2 27. Kxg2 b4 28. c4 Rb6 29. Kf3 Rd6 30. Ke3 Rd4 31. b3 Kf6 32. Ra5 d6 33. Ra7 Kg6 34. Re7 Re4+ 35. Kf2 h5 36. Rd7 Rd4 37. Ke2 h4 38. Re7 hxg3 39. hxg3 Kf6 40. Rc7 Re4+ 41. Kf2 e5 42. fxe5+ Rxe5 43. Rd7 Re6 44. Rd8 Ke5 45. Ke3 Re7 46. Rf8 Rh7 47. Re8+ Kf6 48. Kf4 Rh2 49. Rf8+ Ke6 50. Re8+ Kf7 51. Re3 Kf6 52. Rd3 Rf2+ 53. Ke3 Rxc2 54. Rxd6+ Kg5 55. Rd5 Rc3+ 56. Kf2 Rxb3 57. Rxc5 Kg4 58. Rb5 Rf3+ 59. Ke2 b3 60. c5 Rxg3 61. c6 Rc3 62. c7 Rxc7 63. Rxb3 f4 64. Rb8 Rc2+ 65. Kf1 Kg3 66. Rg8+ Kf3 67. Ke1 Rc1+ 68. Kd2 Ra1 69. Rf8 Kg3 70. Rg8+ Kf2 71. Rf8 f3 72. Rf7 Ra2+ 73. Kd1 Ra4 74. Rd7 Ke3 75. Re7+ Re4 76. Rf7 f2 77. Rf8 Rd4+ 78. Kc2 Rf4 0-1

[Event "BL2-West 0708"]
[Site "Germany"]
[Date "2008.01.20"]
[Round "5.8"]
[White "Koehler, Markus"]
[Black "Konings, Leon"]
[Result "0-1"]
[ECO "E54"]
[WhiteElo "2147"]
[BlackElo "2294"]
[PlyCount "73"]
[EventDate "2007.10.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]
[WhiteTeam "Gerresheim"]
[BlackTeam "Koeln Porz"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Bb4 7. Bd3 dxc4 8. Bxc4 0-0 9. 0-0 Qc7 10. Qe2 a6 11. Bg5 Nbd7 12. Rac1 b5 13. Bb3 Qb8 14. Bxf6 Nxf6 15. Ne5 Qb6 16. Ne4 Nd5 17. Bxd5 exd5 18. Nc5 Qd6 19. Ned3 Ba5 20. Qe5 Qd8 21. b4 Bc7 22. Qe3 Re8 23. Qd2 Qh4 24. f4 Bf5 25. Rce1 Be4 26. Nxe4 dxe4 27. Ne5 f6 28. Nd7 Re7 29. Nc5 f5 30. g3 Qh5 31. Qe3 Qg6 32. Rc1 h5 33. Rc2 Kh7 34. Rfc1 Bd6 35. a3 a5 36. Rb2 Rea7 37. Rc3 0-1

[Event "BL2-West 0708"]
[Site "Germany"]
[Date "2007.10.21"]
[Round "1.8"]
[White "Richter, Christian"]
[Black "Koehler, Markus"]
[Result "1-0"]
[ECO "E69"]
[WhiteElo "2399"]
[BlackElo "2147"]
[PlyCount "75"]
[EventDate "2007.10.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]
[WhiteTeam "Emsdetten Turm"]
[BlackTeam "Gerresheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 0-0 5. g3 d6 6. Bg2 Nbd7 7. 0-0 c6 8. e4 e5 9. h3 Qb6 10. Re1 exd4 11. Nxd4 Ng4 12. Nce2 Nge5 13. b3 Nc5 14. Be3 Re8 15. Nc3 Qa5 16. Qc2 Ne6 17. Nde2 c5 18. Rad1 Rd8 19. Bd2 Nc6 20. Nd5 Qa6 21. Bc3 Ncd4 22. Nxd4 Bxd4 23. Qd2 Bxc3 24. Qxc3 Nd4 25. Nc7 Qxa2 26. Nxa8 Qxb3 27. Qxb3 Nxb3 28. Nc7 a5 29. e5 Nd4 30. exd6 Be6 31. Nxe6 fxe6 32. Bxb7 Rxd6 33. Rb1 a4 34. Rb2 a3 35. Ra2 Rb6 36. Be4 Rb3 37. Re3 Rb4 38. Rc3 1-0

[Event "BL2-West 0607"]
[Site "Germany"]
[Date "2007.04.01"]
[Round "8.8"]
[White "Koehler, Markus"]
[Black "Dranov, Aleksandar"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2150"]
[BlackElo "2384"]
[PlyCount "128"]
[EventDate "2006.10.15"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]
[WhiteTeam "Gerresheim"]
[BlackTeam "Godesberg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Ne4 6. Bd2 Nxd2 7. Nxd2 e6 8. Nc4 Qg5 9. Ne4 Qd5 10. Bd3 Nc6 11. c3 Be7 12. 0-0 0-0 13. f4 b6 14. Rf3 g6 15. Qe2 Bb7 16. Nf2 Rad8 17. Be4 Qd7 18. Ne5 Nxe5 19. fxe5 c5 20. Bxb7 Qxb7 21. Rd1 cxd4 22. cxd4 Rd5 23. Qe3 Qd7 24. Qf4 f5 25. Rfd3 Rd8 26. Qd2 Qa4 27. a3 Rc8 28. Rc3 Rcd8 29. Rd3 a5 30. h3 b5 31. Qc3 b4 32. Qc4 Qd7 33. axb4 Bxb4 34. g4 Rf8 35. Qc2 Kh8 36. b3 Be7 37. Qc4 Bh4 38. gxf5 gxf5 39. Rf3 Rg8+ 40. Kf1 Qg7 41. Ke2 Qg2 42. Qc3 Rgd8 43. Qd3 Bg5 44. Qc3 Bh4 45. Qe3 Qg7 46. Qc3 Qg5 47. Rfd3 Bxf2 48. Kxf2 Qf4+ 49. Rf3 Qh4+ 50. Kg2 Rxd4 51. Rxd4 Qxd4 52. Qxd4 Rxd4 53. Rc3 Rd5 54. Re3 Kg7 55. Kf3 Kg6 56. Kf4 Rd4+ 57. Kf3 f4 58. Rc3 Kf5 59. Rc7 Rd3+ 60. Kg2 Rg3+ 61. Kh2 Rxb3 62. Rxh7 a4 63. Ra7 a3 64. h4 Kg4 0-1

[Event "Duesseldorf-ch"]
[Site "Duesseldorf"]
[Date "2006.09.21"]
[Round "3"]
[White "Koehler, Markus"]
[Black "Hagen, Peter"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2140"]
[BlackElo "2120"]
[PlyCount "48"]
[EventDate "2006.08.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Bc4 Nc6 6. d5 Ne5 7. Bb3 b5 8. Qe2 Nc4 9. Bxc4 bxc4 10. Qxc4 Bb7 11. Bd2 Nxd5 12. Nxd5 Qxd5 13. Qxd5 Bxd5 14. f3 e6 15. b3 Bd6 16. c4 Bc6 17. Ne2 Ke7 18. c5 Be5 19. Bc3 Bxc3+ 20. Nxc3 a5 21. Ke2 Rhb8 22. Rab1 Rb7 23. Kd2 Rab8 24. Kc2 g5 1/2-1/2

[Event "Duesseldorf-ch"]
[Site "Duesseldorf"]
[Date "2006.09.07"]
[Round "2"]
[White "Piepenbreier, Peter"]
[Black "Koehler, Markus"]
[Result "1/2-1/2"]
[ECO "A26"]
[WhiteElo "1928"]
[BlackElo "2140"]
[PlyCount "119"]
[EventDate "2006.08.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Nc3 0-0 5. Bg2 d6 6. d3 e5 7. 0-0 Nc6 8. Bg5 h6 9. Bd2 Re8 10. Rc1 e4 11. dxe4 Nxe4 12. Nxe4 Rxe4 13. b3 Re8 14. Bc3 Bxc3 15. Rxc3 Qf6 16. Qd2 Bg4 17. Re3 Rxe3 18. Qxe3 Kh7 19. Rd1 a5 20. h3 Bxf3 21. Bxf3 a4 22. c5 axb3 23. axb3 Ra1 24. Rxa1 Qxa1+ 25. Kg2 Qf6 26. cxd6 Qxd6 27. Qe8 Nd8 28. e4 Kg7 29. e5 Qd3 30. Qe7 Ne6 31. Qf6+ Kg8 32. Bxb7 Qxb3 33. Be4 Nf8 34. Bc6 Qe6 35. Qxe6 Nxe6 36. f4 Kf8 37. Kf2 Ke7 38. Ke3 f6 39. exf6+ Kxf6 40. g4 g5 41. fxg5+ Kxg5 42. Bd7 Nc5 43. Bc8 Na4 44. Bd7 Nb6 45. Be6 Na4 46. Kd4 Kh4 47. Bd7 Nb2 48. Ke5 Nd3+ 49. Kf6 c5 50. Kg7 Ne5 51. Be6 Kg5 52. h4+ Kxh4 53. Kxh6 Nxg4+ 54. Kg6 Kg3 55. Kf5 Kf3 56. Bd5+ Kg3 57. Ke6 Ne3 58. Kd6 c4 59. Bxc4 Nxc4+ 60. Kc5 1/2-1/2

[Event "Duesseldorf-ch"]
[Site "Duesseldorf"]
[Date "2006.08.24"]
[Round "1"]
[White "Koehler, Markus"]
[Black "Heyn, Peter"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2140"]
[BlackElo "1758"]
[PlyCount "73"]
[EventDate "2006.08.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. Bd3 Ne7 7. 0-0 0-0 8. Nc3 f5 9. Bg5 fxe4 10. Nxe4 d5 11. Ng3 Nbc6 12. c4 Nb4 13. cxd5 Nbxd5 14. Qh5 g6 15. Qh4 Qe8 16. Rae1 Nf5 17. Nxf5 gxf5 18. Bh6 Rf6 19. Bc4 Qg6 20. Bg5 Rf8 21. Bxd5 exd5 22. Bh6 Bd8 23. Qf4 Re8 24. Re3 Re4 25. Rxe4 dxe4 26. Rd1 Bb6 27. Rc1 Bd7 28. Rc3 e3 29. fxe3 Bc6 30. Qg5 Re8 31. Kf2 Re4 32. g3 Rg4 33. Qxg6+ Rxg6 34. Bf4 Re6 35. Nc5 Re8 36. b4 Kf7 37. Nd3 1-0

[Event "BL2-West 0506"]
[Site "Germany"]
[Date "2005.10.23"]
[Round "1.6"]
[White "Kabatianski, Alexander"]
[Black "Koehler, Markus"]
[Result "1-0"]
[ECO "E69"]
[WhiteElo "2436"]
[BlackElo "2152"]
[PlyCount "65"]
[EventDate "2005.10.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]
[WhiteTeam "Emsdetten Turm"]
[BlackTeam "Gerresheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 d6 6. 0-0 Nbd7 7. Nc3 c6 8. e4 e5 9. h3 Qb6 10. Re1 Re8 11. d5 cxd5 12. cxd5 Nc5 13. Rb1 a5 14. Be3 Bd7 15. Nd2 Qc7 16. Qe2 b6 17. b3 Reb8 18. Rec1 Qd8 19. a3 Rc8 20. Nc4 Rcb8 21. Nxd6 Bxh3 22. Nxf7 Kxf7 23. Bxh3 Nfxe4 24. Nxe4 Nxe4 25. Qf3+ Nf6 26. Be6+ Ke7 27. Rc6 Ra7 28. Rbc1 e4 29. Qf4 Rbb7 30. Qe5 Ne8 31. Bg5+ Kf8 32. Qf4+ Bf6 33. Rc8 1-0

[Event "Dresden ZMD op"]
[Site "Dresden"]
[Date "2005.07.31"]
[Round "9"]
[White "Koehler, Markus"]
[Black "Opitz, Frank"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "2177"]
[BlackElo "2057"]
[PlyCount "94"]
[EventDate "2005.07.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3 Nd7 7. Qe2 Ngf6 8. Bg5 Be7 9. h4 Nxe4 10. Bxe4 Bxe4 11. Qxe4 c6 12. 0-0-0 h6 13. Bxe7 Qxe7 14. Ne5 0-0-0 15. f4 g5 16. hxg5 hxg5 17. g3 Nf6 18. Qf3 Rxh1 19. Qxh1 gxf4 20. gxf4 Nd5 21. Qe4 f5 22. Qf3 Qh4 23. Nd3 Rh8 24. c4 Nf6 25. Nc5 Qh2 26. Qe3 Re8 27. Qe5 Nd7 28. Nxd7 Kxd7 29. Kb1 Qg2 30. Re1 Qf3 31. c5 Qd5 32. Qxd5+ exd5 33. Re5 Rh8 34. Rxf5 Ke6 35. Re5+ Kf6 36. Kc2 Rh4 37. Kc3 Rxf4 38. Re1 Re4 39. Rxe4 dxe4 40. Kd2 Ke6 41. Ke3 Kd5 42. b3 b6 43. cxb6 axb6 44. a3 c5 45. dxc5 bxc5 46. a4 c4 47. bxc4+ Kxc4 1/2-1/2

[Event "Dresden ZMD op"]
[Site "Dresden"]
[Date "2005.07.30"]
[Round "8"]
[White "Gerstner, Bernhard"]
[Black "Koehler, Markus"]
[Result "1/2-1/2"]
[ECO "B36"]
[WhiteElo "2078"]
[BlackElo "2177"]
[PlyCount "140"]
[EventDate "2005.07.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Nf6 6. Nc3 d6 7. Be2 Nxd4 8. Qxd4 Bg7 9. Be3 0-0 10. Qd2 Be6 11. Rc1 Qa5 12. f3 Rfc8 13. b3 a6 14. Na4 Qxd2+ 15. Kxd2 Nd7 16. g4 Rcb8 17. Nb6 Nxb6 18. Bxb6 Bh6+ 19. Be3 Bxe3+ 20. Kxe3 b5 21. c5 dxc5 22. Rxc5 b4 23. Rhc1 a5 24. Bb5 Ra7 25. R1c2 Kg7 26. h4 Rbb7 27. Bc6 Rb8 28. Ba4 Rbb7 29. Bc6 Rb8 30. g5 h6 31. f4 hxg5 32. hxg5 Rh8 33. f5 gxf5 34. exf5 Bd7 35. Bxd7 Rxd7 36. Rxa5 Rh3+ 37. Ke4 f6 38. Rg2 Kf7 39. Rc5 fxg5 40. Rxg5 Rdd3 41. Rg2 Rhe3+ 42. Kf4 Rh3 43. Rc4 Rh4+ 44. Rg4 Rxg4+ 45. Kxg4 Rd2 46. Rxb4 Rxa2 47. Kf4 e6 48. Rb5 exf5 49. Kxf5 Ke7 50. Rd5 Rb2 51. Rd3 Rf2+ 52. Ke5 Re2+ 53. Kf4 Rf2+ 54. Ke3 Rh2 55. Kd4 Kd6 56. Kc4+ Kc6 57. Kb4 Rh5 58. Ka4 Rh1 59. Rd4 Ra1+ 60. Kb4 Rh1 61. Rg4 Rh5 62. Rg6+ Kb7 63. Ka4 Ka7 64. b4 Kb7 65. b5 Rh1 66. Kb4 Rb1+ 67. Kc5 Rc1+ 68. Kb4 Rb1+ 69. Kc5 Rc1+ 70. Kb4 Rb1+ 1/2-1/2

[Event "Dresden ZMD op"]
[Site "Dresden"]
[Date "2005.07.29"]
[Round "7"]
[White "Koehler, Markus"]
[Black "Barz, Hans Werner"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2177"]
[BlackElo "2021"]
[PlyCount "81"]
[EventDate "2005.07.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. d3 Bg7 6. Nc3 e5 7. Be3 b6 8. h3 Bd7 9. Qd2 h5 10. 0-0-0 Qe7 11. Nh2 0-0-0 12. f4 exf4 13. Bxf4 Be6 14. Nf3 f6 15. h4 Nh6 16. Qe2 Kb7 17. Rhe1 Nf7 18. e5 f5 19. Ng5 Nxg5 20. Bxg5 Bh6 21. Bxh6 Rxh6 22. Qe3 Rhh8 23. g3 f4 24. Qxf4 Rdf8 25. Qe4 Bg4 26. Rd2 g5 27. Rh2 Rf5 28. Nb5 Rf3 29. Nd6+ Kc7 30. Qg6 Rhf8 31. Qxg5 Qxg5+ 32. hxg5 Rxg3 33. Ne4 Rh3 34. Rxh3 Bxh3 35. Nf6 Bf5 36. e6 Bg6 37. e7 Rh8 38. e8Q Bxe8 39. Rxe8 Rxe8 40. Nxe8+ Kd8 41. Nf6 1-0

[Event "Dresden ZMD op"]
[Site "Dresden"]
[Date "2005.07.26"]
[Round "4"]
[White "Koehler, Markus"]
[Black "Mittelstaedt, Hendrik"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2177"]
[BlackElo "2039"]
[PlyCount "62"]
[EventDate "2005.07.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 Bg5 12. Nc2 0-0 13. h4 Bh6 14. g4 Bf4 15. Qf3 Re8 16. Nxf4 exf4 17. Qxf4 Ne5 18. f3 Be6 19. Kf2 Ng6 20. Qg5 f6 21. Qd2 d5 22. exd5 Bxd5 23. Nd4 Qb6 24. Rh3 Rad8 25. h5 Ne5 26. a3 Nc6 27. Re1 Rxe1 28. Kxe1 Bb3 29. f4 Nxd4 30. cxd4 Rxd4 31. Rd3 Re4+ 0-1

[Event "NRW Class2 0405"]
[Site "Germany"]
[Date "2005.04.24"]
[Round "9.8"]
[White "Mueller Boge, Michael"]
[Black "Koehler, Markus"]
[Result "0-1"]
[ECO "B36"]
[WhiteElo "2040"]
[BlackElo "2176"]
[PlyCount "61"]
[EventDate "2004.10.10"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]
[WhiteTeam "Godesberg II"]
[BlackTeam "Duesseldorf"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Nf6 6. Nc3 d6 7. Be2 Nxd4 8. Qxd4 Bg7 9. Bg5 0-0 10. Qd2 Be6 11. Rc1 Qa5 12. f3 Rfc8 13. b3 a6 14. Na4 Qxd2+ 15. Kxd2 Rab8 16. Nc3 Kf8 17. g4 Nd7 18. Be3 Nc5 19. h3 Bd7 20. b4 Na4 21. Nxa4 Bxa4 22. b5 axb5 23. cxb5 Bb2 24. Rc4 Rxc4 25. Bxc4 Rc8 26. Kd3 Ba3 27. Rb1 Bc2+ 28. Kxc2 Rxc4+ 29. Kd3 Ra4 30. Bc1 Ke8 31. Bd2 0-1

[Event "NRW Class2 0405"]
[Site "Germany"]
[Date "2005.04.03"]
[Round "8.8"]
[White "Koehler, Markus"]
[Black "Reinemer, Frank"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "2176"]
[BlackElo "2259"]
[PlyCount "72"]
[EventDate "2004.10.10"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]
[WhiteTeam "Duesseldorf"]
[BlackTeam "Monheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 Nf6 2. Nc3 d5 3. e5 Ne4 4. Nce2 Nc5 5. d4 Ne6 6. Nf4 Nxf4 7. Bxf4 c5 8. dxc5 e6 9. Nf3 Bxc5 10. c3 Qb6 11. Qd2 Bd7 12. Bd3 Bb5 13. 0-0 Nc6 14. b4 Bxd3 15. Qxd3 Be7 16. a4 0-0 17. a5 Qc7 18. Rfe1 Rfc8 19. Re3 a6 20. Bg5 h6 21. Bxe7 Nxe7 22. Nd4 Qc4 23. Qd2 Nc6 24. Nxc6 Rxc6 25. Rg3 Qh4 26. f4 f5 27. Rf1 Rac8 28. Rff3 Rc4 29. Rg6 Qe7 30. g4 Rf8 31. gxf5 Rxf5 32. Qe3 Qf7 33. Rfg3 Rcxf4 34. Rxg7+ Qxg7 35. Rxg7+ Kxg7 36. Qb6 Rg5+ 0-1

[Event "NRW Class2 0405"]
[Site "Germany"]
[Date "2005.02.20"]
[Round "7.7"]
[White "Koehler, Markus"]
[Black "Rottstaedt, Werner"]
[Result "1-0"]
[ECO "A42"]
[WhiteElo "2176"]
[BlackElo "2256"]
[PlyCount "104"]
[EventDate "2004.10.10"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]
[WhiteTeam "Duesseldorf"]
[BlackTeam "Katernberg II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 g6 2. d4 Bg7 3. c4 d6 4. Nc3 Nc6 5. Be3 e5 6. d5 Nce7 7. g4 Nf6 8. f3 c5 9. Qd2 h5 10. g5 Nd7 11. h4 0-0 12. Nge2 a6 13. Nc1 Rb8 14. a4 Nb6 15. Rb1 Bd7 16. b4 Nxa4 17. Nxa4 Bxa4 18. bxc5 dxc5 19. Bxc5 b6 20. Be3 Bd7 21. Qf2 b5 22. c5 f5 23. gxf6 Rxf6 24. Bg5 Rf7 25. d6 Qa5+ 26. Bd2 Qa3 27. Rb3 Qa1 28. dxe7 Be6 29. Rd3 Rxe7 30. c6 b4 31. Qc5 Ree8 32. c7 Rbc8 33. Bh3 Bxh3 34. Rxh3 Bf8 35. Qc4+ Kg7 36. Rd7+ Re7 37. Rxe7+ Bxe7 38. Ke2 Qa5 39. Nb3 Qxc7 40. Qxa6 Qd7 41. Rg3 Rc6 42. Qb5 Bxh4 43. Qxe5+ Kh7 44. Rg2 Qf7 45. Qd5 Qxd5 46. exd5 Rd6 47. Bg5 Bxg5 48. Rxg5 Kg7 49. Re5 Kf6 50. f4 Rb6 51. Kd3 h4 52. Nc5 Rd6 1-0

[Event "NRW Class2 0405"]
[Site "Germany"]
[Date "2005.01.30"]
[Round "6.6"]
[White "Koehler, Markus"]
[Black "Wyrwich, Markus"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2176"]
[BlackElo "2196"]
[PlyCount "28"]
[EventDate "2004.10.10"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]
[WhiteTeam "Duesseldorf"]
[BlackTeam "Bochum II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Bc4 c6 6. Nf3 Bf5 7. Bd2 e6 8. Nd5 Qd8 9. Nxf6+ Qxf6 10. Qe2 Bd6 11. d5 cxd5 12. Bxd5 0-0 13. Bc3 Qe7 14. Be4 Bxe4 1/2-1/2

[Event "NRW Class2 0405"]
[Site "Germany"]
[Date "2005.01.09"]
[Round "5.7"]
[White "Koehler, Markus"]
[Black "Eckler, Klaus"]
[Result "1/2-1/2"]
[ECO "B43"]
[WhiteElo "2176"]
[BlackElo "1985"]
[PlyCount "76"]
[EventDate "2004.10.10"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]
[WhiteTeam "Duesseldorf"]
[BlackTeam "Krefeld Turm"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nc3 e6 3. Nf3 a6 4. d4 cxd4 5. Nxd4 b5 6. Bd3 Qb6 7. Nb3 Qc7 8. 0-0 Bb7 9. a4 b4 10. Ne2 Nf6 11. f3 Bd6 12. g3 h6 13. Be3 h5 14. a5 Nc6 15. Bb6 Qb8 16. Nd2 h4 17. Nc4 hxg3 18. Nxd6+ Qxd6 19. hxg3 Qe5 20. Kg2 d5 21. exd5 Nxd5 22. Qd2 Nxb6 23. axb6 0-0-0 24. Qf4 g5 25. Qxe5 Nxe5 26. Bxa6 Rd2 27. Rf2 Rxc2 28. Rc1 Rxc1 29. Bxb7+ Kxb7 30. Nxc1 Kxb6 31. Re2 Nc6 32. Nd3 Rd8 33. Nf2 Kb5 34. Ne4 Rd5 35. Nf6 Rd3 36. Ne4 Rd5 37. Nf6 Rf5 38. Ne4 Rd5 1/2-1/2

[Event "NRW Class2 0405"]
[Site "Germany"]
[Date "2004.12.12"]
[Round "4.7"]
[White "Stoeckmann, Helmut"]
[Black "Koehler, Markus"]
[Result "1/2-1/2"]
[ECO "A36"]
[WhiteElo "2174"]
[BlackElo "2176"]
[PlyCount "156"]
[EventDate "2004.10.10"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]
[WhiteTeam "Neuenkirchen"]
[BlackTeam "Duesseldorf"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 g6 2. Nc3 Bg7 3. g3 c5 4. Bg2 Nc6 5. e4 a6 6. Nge2 b5 7. d3 Rb8 8. 0-0 b4 9. Nb1 e6 10. Nd2 a5 11. Nf3 Qb6 12. Rb1 Nge7 13. Be3 Nd4 14. Nexd4 cxd4 15. Bf4 d6 16. e5 dxe5 17. Bxe5 Bxe5 18. Nxe5 0-0 19. Qe2 f6 20. Nf3 e5 21. Nd2 Bb7 22. Bxb7 Rxb7 23. Qe4 Qc6 24. Rfe1 Qxe4 25. Nxe4 Nc6 26. Re2 Rc7 27. Rbe1 Nb8 28. f4 exf4 29. gxf4 Nd7 30. Kg2 h6 31. b3 Rc6 32. Nf2 Nc5 33. Re7 Rf7 34. Re8+ Rf8 35. R8e7 Rf7 36. Re8+ Rf8 37. Kf3 Rxe8 38. Rxe8+ Kf7 39. Rd8 Ne6 40. Rd7+ Ke8 41. Ra7 g5 42. f5 Nf4 43. Ra8+ Kf7 44. Rxa5 Rc7 45. Ra6 Re7 46. Ne4 Nxd3 47. Rxf6+ Ke8 48. Ng3 Ne5+ 49. Kg2 Ng4 50. Rd6 Ra7 51. Rxd4 Rxa2+ 52. Kf3 Nxh2+ 53. Ke4 Rb2 54. Rd3 Rc2 55. Kd4 Ng4 56. Ne4 Nf2 57. Nxf2 Rxf2 58. Ke5 g4 59. Kf6 Rf3 60. Rd1 g3 61. Rg1 h5 62. Kg5 Rxb3 63. Kxh5 Kf7 64. Kg5 Rc3 65. c5 b3 66. Rg2 Kg7 67. c6 Kf8 68. Kf4 Kf7 69. c7 Kf6 70. Ke4 Rc4+ 71. Kd5 b2 72. Rxb2 Rxc7 73. Rg2 Rc3 74. Ke4 Kg5 75. f6 Kg4 76. Ke5 Kh3 77. Rxg3+ Kxg3 78. f7 Rf3 1/2-1/2

[Event "Duesseldorf-ch"]
[Site "Duesseldorf"]
[Date "2004.11.24"]
[Round "7"]
[White "Koehler, Markus"]
[Black "Kappelt, Joerg"]
[Result "1/2-1/2"]
[ECO "B15"]
[WhiteElo "2133"]
[BlackElo "2159"]
[PlyCount "130"]
[EventDate "2004.09.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. f4 d5 5. e5 h5 6. Nf3 Bg4 7. h3 Bxf3 8. Qxf3 e6 9. Be3 h4 10. Bd3 Nh6 11. 0-0 Bf8 12. b3 Nf5 13. Bxf5 gxf5 14. Ne2 Nd7 15. c4 Be7 16. c5 Nf8 17. b4 Ng6 18. a4 a6 19. Bd2 f6 20. exf6 Bxf6 21. b5 axb5 22. axb5 Rxa1 23. Rxa1 0-0 24. b6 Qe7 25. Qe3 Re8 26. Ra7 Qg7 27. Bc3 Nf8 28. Nc1 Re7 29. Nd3 Qg6 30. Ra8 Rg7 31. Qxe6+ Kh7 32. Qe2 Ne6 33. Ra4 Qg3 34. Ra2 Qg6 35. Ra4 Qh6 36. Kh1 Re7 37. Qf3 Ng7 38. Ne5 Nh5 39. Bd2 Rg7 40. Ra2 Rg3 41. Qd1 Rg7 42. Ra8 Ng3+ 43. Kg1 Ne4 44. Rc8 Bxe5 45. dxe5 Qg6 46. Qe2 Ng3 47. Qf3 Ne4 48. Be3 Kh6 49. Bd4 Rg8 50. Rc7 Qe6 51. Rxb7 Rg3 52. Qe2 Rb3 53. Bf2 Rb1+ 54. Kh2 d4 55. Rb8 d3 56. Rh8+ Kg7 57. Qh5 Qg6 58. Rg8+ Kxg8 59. Qxg6+ Kh8 60. Bxh4 d2 61. Bf6+ Nxf6 62. exf6 Rh1+ 63. Kxh1 d1Q+ 64. Kh2 Qh1+ 65. Kg3 Qxg2+ 1/2-1/2

[Event "NRW Class2 0405"]
[Site "Germany"]
[Date "2004.11.21"]
[Round "3.7"]
[White "Koehler, Markus"]
[Black "Hille, Ralph Ingo"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "2176"]
[BlackElo "2197"]
[PlyCount "45"]
[EventDate "2004.10.10"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]
[WhiteTeam "Duesseldorf"]
[BlackTeam "Castrop Rauxel"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Nf3 Bg4 7. cxd5 Nxd5 8. Qb3 Bxf3 9. gxf3 Nb6 10. d5 Nd4 11. Qd1 e5 12. dxe6 Bc5 13. Bb5+ Kf8 14. 0-0 Nxe6 15. Qxd8+ Rxd8 16. Be3 Bxe3 17. fxe3 Ke7 18. Rf2 Nd5 19. Nxd5+ Rxd5 20. Bc4 Rc5 21. Bxe6 Kxe6 22. Rd2 Rhc8 23. Rad1 1/2-1/2

[Event "Duesseldorf-ch"]
[Site "Duesseldorf"]
[Date "2004.11.17"]
[Round "6"]
[White "Von Buenau, Heinrich"]
[Black "Koehler, Markus"]
[Result "1/2-1/2"]
[ECO "A36"]
[WhiteElo "2052"]
[BlackElo "2133"]
[PlyCount "29"]
[EventDate "2004.09.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. c4 g6 2. g3 Bg7 3. Bg2 d6 4. Nc3 Nf6 5. e4 0-0 6. Nge2 c5 7. 0-0 Nc6 8. d3 Ne8 9. Rb1 Nc7 10. a3 a5 11. b3 Ne6 12. Nb5 Ned4 13. Nbxd4 Nxd4 14. Nxd4 Bxd4 15. Bb2 1/2-1/2

[Event "Duesseldorf-ch"]
[Site "Duesseldorf"]
[Date "2004.11.10"]
[Round "5"]
[White "Koehler, Markus"]
[Black "Freialdenhoven, Manfred"]
[Result "1-0"]
[ECO "B25"]
[WhiteElo "2133"]
[BlackElo "1939"]
[PlyCount "47"]
[EventDate "2004.09.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. Nc3 c5 2. e4 Nc6 3. Nf3 g6 4. g3 Bg7 5. Bg2 d6 6. 0-0 Nf6 7. d3 0-0 8. h3 a6 9. Be3 Qc7 10. Qd2 Re8 11. Ne2 b5 12. c3 Bb7 13. Nh2 e6 14. f4 Ne7 15. g4 c4 16. g5 Nd7 17. d4 Bc6 18. Ng3 Qb7 19. Rad1 Nb6 20. Ng4 Rf8 21. Nf6+ Kh8 22. Qf2 Ng8 23. Nxg8 Kxg8 24. d5 1-0

[Event "Duesseldorf-ch"]
[Site "Duesseldorf"]
[Date "2004.11.03"]
[Round "4"]
[White "Preuschoff, Michael"]
[Black "Koehler, Markus"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "2160"]
[BlackElo "2133"]
[PlyCount "59"]
[EventDate "2004.09.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. d4 0-0 5. Bg5 h6 6. Bh4 c5 7. dxc5 Na6 8. Qd2 Qa5 9. a3 Qxc5 10. e4 Kh7 11. e5 Ng8 12. b4 Qc7 13. Bg3 Qd8 14. Bd3 Nc7 15. Rd1 Ne6 16. h4 Kh8 17. Bb1 h5 18. Ng5 Bh6 19. f4 Ng7 20. e6 Bxg5 21. exf7 Rxf7 22. hxg5 Nf5 23. Bf2 Kg7 24. c5 e6 25. Ne4 Kf8 26. g4 hxg4 27. Rh8 Ke7 28. Qc3 Rf8 29. Nd6 Ngh6 30. Rh7+ 1-0

[Event "NRW Class2 0405"]
[Site "Germany"]
[Date "2004.10.31"]
[Round "2.7"]
[White "Maniocha, Marek"]
[Black "Koehler, Markus"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2055"]
[BlackElo "2176"]
[PlyCount "119"]
[EventDate "2004.10.10"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]
[WhiteTeam "Plettenberg"]
[BlackTeam "Duesseldorf"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 g6 3. Nbd2 Bg7 4. e4 d5 5. e5 Nfd7 6. Bd3 c5 7. c3 Nc6 8. Qe2 e6 9. 0-0 cxd4 10. cxd4 f6 11. exf6 Nxf6 12. Nb3 0-0 13. Bd2 Nh5 14. Ng5 Nf4 15. Bxf4 Rxf4 16. Nxe6 Bxe6 17. Qxe6+ Kh8 18. Rae1 Nxd4 19. Nxd4 Rxd4 20. Re3 Rf4 21. Rh3 Rf6 22. Qg4 Kg8 23. Qh4 h6 24. Re3 Rb6 25. Qg3 Qg5 26. Qxg5 hxg5 27. b3 Rf8 28. Rc1 a5 29. Re2 Bd4 30. h3 Rbf6 31. Rcc2 b6 32. Red2 Bc5 33. Bf1 Kg7 34. g3 Be3 35. Re2 d4 36. fxe3 Rxf1+ 37. Kg2 d3 38. Rc7+ R8f7 39. Rxf7+ Rxf7 40. Rd2 Rc7 41. Kf3 Rc2 42. Rxd3 Rxa2 43. Rd5 a4 44. bxa4 Rxa4 45. Rb5 Ra6 46. Rxg5 Kf6 47. Rb5 Kf7 48. h4 Kf6 49. Kf4 Ra4+ 50. e4 Ra6 51. g4 Ke6 52. Rb4 Kd6 53. e5+ Kc5 54. Re4 b5 55. e6 Ra8 56. e7 Re8 57. Re5+ Kc6 58. Kg5 b4 59. Kxg6 Kd6 60. Kf7 1-0

[Event "Duesseldorf-ch"]
[Site "Duesseldorf"]
[Date "2004.10.13"]
[Round "3"]
[White "Koehler, Markus"]
[Black "Schaefer, Peter Juergen"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "2133"]
[BlackElo "1737"]
[PlyCount "111"]
[EventDate "2004.09.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 Nc6 2. Nc3 Nf6 3. d4 d5 4. e5 Ne4 5. Nxe4 dxe4 6. c3 Bf5 7. Ne2 e6 8. Ng3 a6 9. Be3 Be7 10. Qc2 Qd5 11. Be2 Bg6 12. Bh5 Bf5 13. Ne2 g5 14. g4 Bg6 15. Bxg6 hxg6 16. Ng3 Rh4 17. Qxe4 Qb5 18. 0-0-0 Na5 19. d5 Nc4 20. b3 Ba3+ 21. Kc2 Nxe3+ 22. fxe3 0-0-0 23. dxe6 Rxd1 24. Kxd1 fxe6 25. Kc2 Rh8 26. b4 Qa4+ 27. Kb1 Rxh2 28. Qd3 Rb2+ 29. Ka1 Kb8 30. Qd8+ Ka7 31. Qxc7 Rxa2+ 32. Kxa2 Bxb4+ 33. Kb1 Qb3+ 34. Kc1 Ba3+ 35. Kd2 Qd5+ 36. Ke1 Qf3 37. Rg1 Qxe3+ 38. Ne2 Bc5 39. Rg3 Qf2+ 40. Kd2 Bb6 41. Qd6 Qf1 42. Qd3 Bf2 43. Rf3 Qe1+ 44. Kc2 Bc5 45. Rf7 Qa1 46. Qc4 Qa5 47. Nd4 Qb6 48. Nxe6 Ba3 49. Qb3 Qc6 50. Qxa3 Qe4+ 51. Kd2 Qg2+ 52. Ke3 Qg3+ 53. Kd4 Qxg4+ 54. Kd5 Qg2+ 55. Kd6 Qc6+ 56. Ke7 1-0

[Event "NRW Class2 0405"]
[Site "Germany"]
[Date "2004.10.10"]
[Round "1.7"]
[White "Koehler, Markus"]
[Black "Gruettemeier, Uwe"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "2176"]
[BlackElo "2159"]
[PlyCount "65"]
[EventDate "2004.10.10"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]
[WhiteTeam "Duesseldorf"]
[BlackTeam "Bielefeld"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 g6 3. Nc3 d5 4. e5 h5 5. f4 Nh6 6. Nf3 Bg4 7. Be3 e6 8. h3 Nf5 9. Bf2 Bxf3 10. Qxf3 h4 11. Bd3 Qb6 12. Bxf5 gxf5 13. 0-0 Nd7 14. b3 Qa5 15. Na4 b5 16. Nb2 Ba3 17. Rab1 Bxb2 18. Rxb2 Qa3 19. Rfb1 Nb6 20. Qe3 Rc8 21. Qe1 Kd7 22. Bxh4 Rcg8 23. Bg5 Rh5 24. Qd2 Rgh8 25. c3 c5 26. Bf6 Rg8 27. Qe2 Rxh3 28. Qxb5+ Kc7 29. dxc5 Nd7 30. Be7 Rxc3 31. Bd6+ Kd8 32. c6 Rc1+ 33. Rxc1 1-0

[Event "Duesseldorf-ch"]
[Site "Duesseldorf"]
[Date "2004.10.06"]
[Round "2"]
[White "Schmoll, Heinz"]
[Black "Koehler, Markus"]
[Result "0-1"]
[ECO "B35"]
[WhiteElo "1965"]
[BlackElo "2133"]
[PlyCount "52"]
[EventDate "2004.09.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 Qa5 8. Nb3 Qb4 9. Bd3 Nxe4 10. Bxe4 Bxc3+ 11. bxc3 Qxe4 12. 0-0 0-0 13. Re1 Qc4 14. Qd2 d6 15. Bh6 Rd8 16. Rad1 Be6 17. Nd4 Nxd4 18. cxd4 Re8 19. d5 Bf5 20. c3 Rac8 21. Re3 f6 22. Rde1 Kf7 23. Rf3 Rc5 24. Rf4 Qxc3 25. Qe2 Qd3 26. Qb2 Qc3 0-1

[Event "Duesseldorf-ch"]
[Site "Duesseldorf"]
[Date "2004.09.29"]
[Round "1"]
[White "Koehler, Markus"]
[Black "Biessner, Eberhard"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2133"]
[BlackElo "1807"]
[PlyCount "75"]
[EventDate "2004.09.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. a3 Bxd2+ 6. Nbxd2 c5 7. e3 b6 8. Be2 Bb7 9. 0-0 0-0 10. Qc2 Nc6 11. Rac1 d6 12. Rfd1 h6 13. Nb1 Rfd8 14. Nc3 e5 15. d5 Nb8 16. e4 Nh7 17. Bd3 Nd7 18. Re1 Ndf8 19. Nd1 Bc8 20. Ne3 Ng6 21. Nf5 Qf6 22. h3 Ng5 23. Nh2 Bxf5 24. exf5 Nf4 25. Ng4 Ngxh3+ 26. gxh3 Qh4 27. Bf1 h5 28. Nh2 Nxh3+ 29. Bxh3 Qxh3 30. Qe4 Qb3 31. Rc2 Kf8 32. Re3 Qa4 33. Rce2 Ke7 34. f4 f6 35. fxe5 dxe5 36. Qg2 Rg8 37. d6+ Kd7 38. Qb7+ 1-0

[Event "NRW Class2 0304"]
[Site "Germany"]
[Date "2004.04.25"]
[Round "9.5"]
[White "Koehler, Markus"]
[Black "Corssen, Stefan"]
[Result "1/2-1/2"]
[ECO "B85"]
[WhiteElo "2173"]
[BlackElo "2098"]
[PlyCount "83"]
[EventDate "2003.09.28"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 098 Extra"]
[Source "ChessBase"]
[SourceDate "2004.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2004.03.10"]
[SourceQuality "1"]
[WhiteTeam "Duesseldorf"]
[BlackTeam "Wiehl"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 Be7 7. 0-0 0-0 8. f4 Nc6 9. Kh1 a6 10. a4 Qc7 11. Be3 Bd7 12. Nb3 b6 13. Bf3 Bc8 14. Qe1 Rb8 15. Qf2 Nd7 16. g4 Na5 17. Nxa5 bxa5 18. Nd1 d5 19. exd5 exd5 20. Qd2 Nf6 21. g5 Ne4 22. Qxd5 Bb7 23. Qd3 Rbd8 24. Qe2 Rfe8 25. Qg2 Bc5 26. Bxc5 Qxc5 27. Nc3 Nxc3 28. Bxb7 Re2 29. Qc6 Ne4 30. Qxc5 Nxc5 31. Bf3 Rxc2 32. Rac1 Rdd2 33. Rxc2 Rxc2 34. f5 g6 35. fxg6 hxg6 36. Bd5 Rxb2 37. Rxf7 Kh8 38. Rf6 Rd2 39. Rf8+ Kh7 40. Rf7+ Kh8 41. Rf8+ Kh7 42. Rf7+ 1/2-1/2

[Event "NRW Class2 0304"]
[Site "Germany"]
[Date "2004.03.28"]
[Round "8.7"]
[White "Borjini, Faousi"]
[Black "Koehler, Markus"]
[Result "0-1"]
[ECO "E92"]
[WhiteElo "1943"]
[BlackElo "2173"]
[PlyCount "52"]
[EventDate "2003.09.28"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 098 Extra"]
[Source "ChessBase"]
[SourceDate "2004.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2004.03.10"]
[SourceQuality "1"]
[WhiteTeam "Lippstadt Turm"]
[BlackTeam "Duesseldorf"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

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 Re8 10. Nd2 h6 11. Be3 c6 12. f3 Nbd7 13. Nb3 Nf8 14. 0-0 Ne6 15. Rfd1 Bf8 16. c5 Nd7 17. Na4 Rb8 18. Rac1 Be7 19. Na5 Nd4 20. Bxd4 exd4 21. Rxd4 Bg5 22. Rc3 Bf6 23. e5 Bxe5 24. Re4 Nf6 25. Rxe5 Rxe5 26. Kf2 Be6 0-1

[Event "NRW Class2 0304"]
[Site "Germany"]
[Date "2004.02.29"]
[Round "7.3"]
[White "Kalka, Arkadius Georg"]
[Black "Koehler, Markus"]
[Result "1-0"]
[ECO "E92"]
[WhiteElo "2396"]
[BlackElo "2173"]
[PlyCount "73"]
[EventDate "2003.09.28"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 098 Extra"]
[Source "ChessBase"]
[SourceDate "2004.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2004.03.10"]
[SourceQuality "1"]
[WhiteTeam "Gelsenkirchen Hassel"]
[BlackTeam "Duesseldorf"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 e5 7. d5 a5 8. Bg5 h6 9. Bh4 Na6 10. Nd2 Qe8 11. a3 Bd7 12. 0-0 Nh7 13. b4 h5 14. f3 Bh6 15. Rb1 axb4 16. axb4 f5 17. Bf2 Nf6 18. c5 fxe4 19. Ndxe4 Nxe4 20. Nxe4 Bf5 21. Bc4 Bxe4 22. fxe4 Kh7 23. c6 bxc6 24. dxc6 Rxf2 25. Rxf2 Be3 26. Qe2 Bxf2+ 27. Qxf2 Qe7 28. Qa2 Qg5 29. Bxa6 Qe3+ 30. Kh1 Qxe4 31. Rf1 Qxb4 32. Qf7+ Kh6 33. Bd3 e4 34. Qf4+ Kg7 35. Bxe4 d5 36. Qf6+ Kg8 37. Qxg6+ 1-0

[Event "NRW Class2 0304"]
[Site "Germany"]
[Date "2004.02.08"]
[Round "6.6"]
[White "Peschlow, Patrick"]
[Black "Koehler, Markus"]
[Result "1/2-1/2"]
[ECO "B79"]
[WhiteElo "2237"]
[BlackElo "2173"]
[PlyCount "92"]
[EventDate "2003.09.28"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 098 Extra"]
[Source "ChessBase"]
[SourceDate "2004.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2004.03.10"]
[SourceQuality "1"]
[WhiteTeam "Koeln Porz III"]
[BlackTeam "Duesseldorf"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. Bb3 d6 9. f3 Qa5 10. Qd2 Bd7 11. 0-0-0 Rfc8 12. Kb1 Ne5 13. Bg5 Rc5 14. h4 h5 15. Bxf6 Bxf6 16. Nd5 Kg7 17. Nxf6 Qxd2 18. Nxh5+ gxh5 19. Rxd2 Ng6 20. Ne2 Be6 21. Nc3 b5 22. Nd5 a5 23. Ne3 a4 24. Bd5 Rac8 25. a3 Ne5 26. f4 Ng4 27. Bxe6 fxe6 28. Nxg4 hxg4 29. Re1 e5 30. f5 Rh8 31. g3 Kf6 32. Re3 Rhc8 33. c3 Rd8 34. Kc2 d5 35. exd5 Rcxd5 36. Red3 Rxd3 37. Rxd3 Rc8 38. Rd7 Kxf5 39. Rxe7 Ke4 40. Rf7 Ke3 41. Rf5 e4 42. Rf4 Rd8 43. Kc1 Rg8 44. Kc2 Rd8 45. Kc1 Rg8 46. Kc2 Rd8 1/2-1/2

[Event "NRW Class2 0304"]
[Site "Germany"]
[Date "2004.01.11"]
[Round "5.7"]
[White "Pinnel, Peter"]
[Black "Koehler, Markus"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "2192"]
[BlackElo "2173"]
[PlyCount "82"]
[EventDate "2003.09.28"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 098 Extra"]
[Source "ChessBase"]
[SourceDate "2004.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2004.03.10"]
[SourceQuality "1"]
[WhiteTeam "Hagen"]
[BlackTeam "Duesseldorf"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. Nf3 0-0 5. h3 d6 6. Be2 Nbd7 7. 0-0 Qe8 8. c3 e5 9. Bh2 Qe7 10. a4 a5 11. Na3 Ne8 12. Qb3 Kh8 13. dxe5 dxe5 14. e4 Nc5 15. Qc2 Nd6 16. Nd2 f5 17. f3 f4 18. Nac4 Nxc4 19. Bxc4 Bd7 20. Kh1 Nxa4 21. Rxa4 b5 22. Ra2 bxc4 23. Rfa1 Qc5 24. b4 cxb3 25. Nxb3 Qc4 26. Nxa5 Qe6 27. Bg1 Rfb8 28. c4 Bf8 29. c5 Bb5 30. Ra3 Ra6 31. Nb3 Rxa3 32. Rxa3 Be8 33. Nc1 Bb5 34. Qb2 c6 35. Nd3 Bg7 36. Qa1 Bxd3 37. Rxd3 Bf8 38. Qd1 Be7 39. Qa1 Rd8 40. Rxd8+ Bxd8 41. Qd1 Be7 1/2-1/2

[Event "NRW Class2 0304"]
[Site "Germany"]
[Date "2003.12.07"]
[Round "4.7"]
[White "Koehler, Markus"]
[Black "Ries, Benjamin"]
[Result "1-0"]
[ECO "C63"]
[WhiteElo "2173"]
[BlackElo "2078"]
[PlyCount "75"]
[EventDate "2003.09.28"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 098 Extra"]
[Source "ChessBase"]
[SourceDate "2004.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2004.03.10"]
[SourceQuality "1"]
[WhiteTeam "Duesseldorf"]
[BlackTeam "Brackel"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Nc3 fxe4 5. Nxe4 Nf6 6. Qe2 d5 7. Nxf6+ gxf6 8. d4 Bg7 9. dxe5 0-0 10. Bxc6 bxc6 11. e6 Qd6 12. 0-0 Bxe6 13. Nd4 Bd7 14. Qf3 f5 15. Bf4 Qb4 16. c3 Qb7 17. Nb3 Rf7 18. Rfe1 a5 19. Re2 a4 20. Nc5 Qb5 21. Nxd7 Rxd7 22. Rae1 Rf8 23. Qg3 Qc5 24. Bxc7 a3 25. Be5 axb2 26. Rxb2 f4 27. Qg4 Re7 28. Rbe2 Qb5 29. Bd4 Ref7 30. h3 c5 31. Bxg7 Rxg7 32. Qe6+ Kh8 33. Re5 f3 34. g4 Qc4 35. Rxd5 Rfg8 36. Qe5 Qxa2 37. Rxc5 Qa4 38. Rc7 1-0

[Event "NRW Class2 0304"]
[Site "Germany"]
[Date "2003.11.09"]
[Round "3.7"]
[White "Henrich, Holger"]
[Black "Koehler, Markus"]
[Result "1-0"]
[ECO "A65"]
[WhiteElo "2171"]
[BlackElo "2173"]
[PlyCount "157"]
[EventDate "2003.09.28"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 098 Extra"]
[Source "ChessBase"]
[SourceDate "2004.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2004.03.10"]
[SourceQuality "1"]
[WhiteTeam "Bielefeld"]
[BlackTeam "Duesseldorf"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 0-0 6. Qd2 c5 7. d5 e6 8. f3 exd5 9. cxd5 a6 10. a4 Re8 11. Nge2 Nbd7 12. Ng3 Nf8 13. Be2 h5 14. 0-0 N8h7 15. Be3 Bd7 16. a5 b5 17. axb6 Qxb6 18. b4 h4 19. bxc5 dxc5 20. Nh1 Bf8 21. Nf2 Nh5 22. f4 Ng7 23. Rfb1 Qc7 24. Rxa6 Rxa6 25. Bxa6 Ra8 26. Bc4 Ra3 27. Qb2 Qa5 28. Bd2 Qa7 29. Bb5 Bc8 30. Bc6 Qa6 31. Bb5 Qa7 32. Bc6 Qa6 33. Qb5 c4 34. Qxa6 Bxa6 35. Rb8 Rb3 36. Rxb3 cxb3 37. Bc1 Bc5 38. Ba4 Bc4 39. Bb5 Bxb5 40. Nxb5 Nf6 41. Kf1 Bxf2 42. Kxf2 Nxe4+ 43. Ke3 Nc5 44. Kd2 Nh5 45. Ba3 Nf6 46. Nc3 Nfe4+ 47. Nxe4 Nxe4+ 48. Kd3 f5 49. Kc4 Kf7 50. Kxb3 Nd2+ 51. Kb4 Ke8 52. Kc5 Kd7 53. Kd4 Nf1 54. h3 Nd2 55. Bb4 Nf1 56. Be1 Kd6 57. Ba5 Ng3 58. Bb4+ Kd7 59. Be1 Ne2+ 60. Ke5 Nc1 61. Kf6 Kd6 62. Kxg6 Kxd5 63. Kxf5 Ne2 64. Bxh4 Nd4+ 65. Kg6 Ke4 66. g3 Nf5 67. Kf6 Nd4 68. Bg5 Kf3 69. Ke5 Ne2 70. Bh4 Nc1 71. f5 Nd3+ 72. Ke6 Nc5+ 73. Ke7 Ne4 74. f6 Nxf6 75. Kxf6 Kg2 76. g4 Kxh3 77. Kg5 Kg2 78. Kf4 Kh2 79. Be7 1-0

