[Event "Oberliga Nord W 2324"]
[Site "Germany"]
[Date "2024.04.14"]
[Round "8.4"]
[White "Dahmen, Christoph"]
[Black "Happe, Reinhold"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "2114"]
[BlackElo "2085"]
[PlyCount "97"]
[EventDate "2023.10.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Braunschweig Gliesmarode"]
[BlackTeam "Hellern"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 d6 6. h3 h6 7. Be3 Bb6 8. 0-0 0-0 9. Qd2 Bxe3 10. fxe3 Be6 11. Bb3 Ne7 12. Nh4 Nd7 13. d4 Bxb3 14. axb3 g6 15. Nf3 f6 16. Qf2 Kh7 17. Qh4 a6 18. Rad1 Qe8 19. g4 g5 20. Qg3 Rd8 21. Rd2 Kg7 22. h4 Rh8 23. dxe5 fxe5 24. hxg5 Qg6 25. Nh4 Qxg5 26. Nf5+ Nxf5 27. Rxf5 Qg6 28. Rdf2 Rhf8 29. Nd5 c6 30. Ne7 Qe6 31. Qh4 Rde8 32. Rxf8 Rxf8 33. Nf5+ Kh7 34. Rh2 Rf6 35. g5 Rg6 36. Nxh6 Kg7 37. Nf5+ Kf8 38. Rf2 Ke8 39. Qh8+ Rg8 40. Qh5+ Kd8 41. Rg2 Nf8 42. Qh6 Ng6 43. Qh7 Kc8 44. Nxd6+ Qxd6 45. Qxg8+ Kc7 46. Kh2 Kb6 47. Qh7 Qe6 48. Qh5 Qf7 49. Kg3 1-0

[Event "Oberliga Nord W 2324"]
[Site "Germany"]
[Date "2024.03.17"]
[Round "7.4"]
[White "Chokhonelidze, Giorgi"]
[Black "Dahmen, Christoph"]
[Result "0-1"]
[ECO "E60"]
[WhiteElo "2279"]
[BlackElo "2099"]
[PlyCount "116"]
[EventDate "2023.10.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Delmenhorst"]
[BlackTeam "Braunschweig Gliesmarode"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 Nf6 2. c4 c5 3. b3 g6 4. Bb2 Bg7 5. g3 Nc6 6. Bg2 0-0 7. 0-0 d6 8. d4 cxd4 9. Nxd4 Bd7 10. Nc3 Qa5 11. Nd5 Nxd5 12. Nxc6 bxc6 13. Bxg7 Kxg7 14. cxd5 c5 15. e4 Qb6 16. Qd2 a5 17. Qc3+ f6 18. Rfb1 Rfb8 19. Bf1 Qb4 20. Qe3 a4 21. a3 Qa5 22. bxa4 Qxa4 23. Qd3 Kf7 24. h3 Rxb1 25. Qxb1 c4 26. Qc1 Rc8 27. Qc3 Qb3 28. Rc1 Qxc3 29. Rxc3 Bb5 30. f4 Rc5 31. Kf2 f5 32. Ke3 Kf6 33. Kd4 fxe4 34. Kxe4 e6 35. dxe6 Kxe6 36. Be2 d5+ 37. Kd4 Kd6 38. Bf3 Bd7 39. g4 Rb5 40. Re3 Be6 41. h4 Rb2 42. Rxe6+ Kxe6 43. Bxd5+ Kd6 44. Bxc4 Rh2 45. h5 gxh5 46. gxh5 Rxh5 47. a4 Rh1 48. Ke4 Ra1 49. Bb5 Ke6 50. Kd4 h5 51. Kc5 h4 52. Kb6 Rb1 53. Kc7 Rc1+ 54. Kd8 Rd1+ 55. Kc7 h3 56. Bc4+ Kf5 57. Bb5 h2 58. Bc6 Rc1 0-1

[Event "Oberliga Nord W 2324"]
[Site "Germany"]
[Date "2024.02.25"]
[Round "6.3"]
[White "Knuedel, Torben"]
[Black "Dahmen, Christoph"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2296"]
[BlackElo "2104"]
[PlyCount "49"]
[EventDate "2023.10.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Uelzen Post"]
[BlackTeam "Braunschweig Gliesmarode"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nc3 e6 5. g4 Bg6 6. Nge2 c5 7. h4 h6 8. Be3 Nc6 9. h5 Bh7 10. f4 Be7 11. Bg2 Bh4+ 12. Kf1 Be7 13. dxc5 f6 14. Nd4 Nxd4 15. Qxd4 Bxc2 16. Rc1 Bh7 17. f5 fxe5 18. Qxe5 Nf6 19. Bf3 exf5 20. g5 hxg5 21. h6 0-0 22. Bxd5+ Kh8 23. hxg7+ Kxg7 24. Bxg5 Kg6 25. Qh2 1-0

[Event "Oberliga Nord W 2324"]
[Site "Germany"]
[Date "2024.01.14"]
[Round "4.4"]
[White "Dahmen, Christoph"]
[Black "Kovacevic, Blazimir"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "2107"]
[BlackElo "2386"]
[PlyCount "64"]
[EventDate "2023.10.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Braunschweig Gliesmarode"]
[BlackTeam "Kirchweyhe II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nc6 5. Bf4 Bd6 6. Bxd6 Qxd6 7. Bd3 Qb4+ 8. Nbd2 Nxd4 9. 0-0 Nxf3+ 10. Nxf3 Ne7 11. Re1 0-0 12. Re5 f6 13. Rh5 g6 14. Rh4 Qd6 15. c4 Bf5 16. Nd4 Bxd3 17. Qxd3 c6 18. Re1 Rf7 19. Re6 Qd7 20. Qe2 dxc4 21. Rhe4 Nd5 22. h4 f5 23. R4e5 Nc7 24. Re7 Qxd4 25. Rxf7 Kxf7 26. Re7+ Kf8 27. Rxc7 Re8 28. Qf3 Re1+ 29. Kh2 Qxh4+ 30. Qh3 Qxh3+ 31. Kxh3 Re7 32. Rc8+ Kf7 0-1

[Event "Oberliga Nord W 2324"]
[Site "Germany"]
[Date "2023.12.03"]
[Round "3.2"]
[White "Rietman, Frits"]
[Black "Dahmen, Christoph"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "2214"]
[BlackElo "2093"]
[PlyCount "80"]
[EventDate "2023.10.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Nordhorn Blanke"]
[BlackTeam "Braunschweig Gliesmarode"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. Ne5 Nf6 5. d4 Nc6 6. Bb5 Bd7 7. Nxd7 Qxd7 8. c3 e6 9. 0-0 Bd6 10. Nd2 0-0 11. Nf3 a6 12. Bd3 h6 13. Re1 Qc7 14. g3 b5 15. a3 e5 16. dxe5 Nxe5 17. Nxe5 Bxe5 18. Be3 Rad8 19. Bf1 Rfe8 20. Bd4 Ne4 21. a4 Rb8 22. axb5 axb5 23. Bg2 Bxd4 24. Qxd4 Rbd8 25. Rad1 Qb8 26. Qb4 Qb6 27. Bxe4 Rxe4 28. Rxe4 dxe4 29. Rxd8+ Qxd8 30. Qxe4 Qd1+ 31. Kg2 Qb3 32. Qe2 g5 33. Qd2 Qe6 34. Qc2 h5 35. h3 Qd5+ 36. Kh2 Qf3 37. b3 h4 38. c4 bxc4 39. bxc4 g4 40. hxg4 h3 0-1

[Event "Oberliga Nord W 2324"]
[Site "Germany"]
[Date "2023.11.19"]
[Round "2.3"]
[White "Kardoeus, David"]
[Black "Dahmen, Christoph"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2159"]
[BlackElo "2091"]
[PlyCount "113"]
[EventDate "2023.10.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Werder Bremen III"]
[BlackTeam "Braunschweig Gliesmarode"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Bf4 Nf6 3. e3 Bf5 4. c3 c6 5. Qb3 Qb6 6. Nd2 e6 7. a4 Ne4 8. Qxb6 axb6 9. Nxe4 Bxe4 10. f3 Bg6 11. Kd2 Kd7 12. h4 h5 13. Bd3 Bxd3 14. Kxd3 Bd6 15. Bxd6 Kxd6 16. e4 c5 17. e5+ Ke7 18. Ne2 Nc6 19. Nf4 c4+ 20. Kc2 Ra5 21. g4 hxg4 22. fxg4 Kd7 23. Nh5 Rh7 24. Rhb1 Kc7 25. Rh1 Nd8 26. b4 cxb3+ 27. Kxb3 Nc6 28. Raf1 Nd8 29. Nf4 b5 30. axb5 Rxb5+ 31. Kc2 Ra5 32. h5 b5 33. Kb3 Kb6 34. g5 Nc6 35. g6 fxg6 36. hxg6 Rxh1 37. Rxh1 b4 38. cxb4 Nxd4+ 39. Kc3 Nb5+ 40. Kd2 Ra2+ 41. Ke3 Ra3+ 42. Nd3 Na7 43. Rh7 Nc6 44. Kd2 Ra7 45. Rh8 Ra2+ 46. Ke3 Rg2 47. Nf4 Rg3+ 48. Kf2 Rg4 49. Nxe6 Nxe5 50. Rb8+ Ka7 51. Rg8 Rxg6 52. Rxg7+ Rxg7 53. Nxg7 Nd3+ 54. Ke3 Nxb4 55. Kd4 Nd3 56. Kxd5 Ne5 57. Kxe5 1/2-1/2

[Event "DSOL 03 Liga Gr-A 1st"]
[Site "Playchess.com INT"]
[Date "2020.08.14"]
[Round "2.1"]
[White "Scheuermann, Bernhard"]
[Black "Dahmen, Christoph"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2028"]
[BlackElo "2045"]
[PlyCount "121"]
[EventDate "2020.06.22"]
[EventType "team-tourn (rapid)"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Dresden Striesen"]
[BlackTeam "Braunschweig Gliesmarode"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 c5 6. Be3 Nc6 7. 0-0 Qb6 8. Nc3 c4 9. b3 Qa5 10. Na4 b5 11. Nc5 Bxc5 12. dxc5 Nge7 13. a4 bxa4 14. Rxa4 Qc3 15. bxc4 0-0 16. Bd3 Nxe5 17. Nxe5 Qxe5 18. cxd5 Bxd3 19. Qxd3 exd5 20. Bd4 Qf5 21. Qg3 Qg6 22. Rfa1 Nf5 23. Qxg6 hxg6 24. c3 Rfe8 25. g3 Re7 26. h4 f6 27. Kf1 Rc7 28. Ke2 Kf7 29. Kd3 Ne7 30. Ra6 Nc6 31. Rb1 Ne5+ 32. Ke2 Re8 33. Kf1 Nf3 34. Rba1 Ree7 35. Rd6 Nd2+ 36. Kg2 Nb3 37. Ra3 Nxc5 38. Rxd5 Ne4 39. Rda5 Red7 40. f3 Nd6 41. Rxa7 Nb5 42. Rxc7 Rxc7 43. Rb3 Nxd4 44. cxd4 Rc2+ 45. Kh3 Rd2 46. Rb7+ Kg8 47. Rd7 f5 48. g4 f4 49. g5 Rd1 50. Kg4 Rh1 51. d5 Kh7 52. d6 Rd1 53. Kxf4 Rd5 54. Ke4 Rd1 55. f4 Rh1 56. Rc7 Rxh4 57. Rc5 Rh1 58. Rd5 Re1+ 59. Kd4 Rf1 60. f5 Rd1+ 61. Kc5 1-0

[Event "DSOL 03 Liga Gr-A 1st"]
[Site "Playchess.com INT"]
[Date "2020.07.31"]
[Round "6.1"]
[White "Serreck, Uwe"]
[Black "Dahmen, Christoph"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1889"]
[BlackElo "2045"]
[PlyCount "94"]
[EventDate "2020.06.22"]
[EventType "team-tourn (rapid)"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Barsinghausen"]
[BlackTeam "Braunschweig Gliesmarode"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 Bf5 4. e3 e6 5. Bd3 Bg6 6. Ne5 Bd6 7. Nxg6 hxg6 8. Nd2 Bxf4 9. exf4 Nc6 10. c3 Qd6 11. g3 0-0-0 12. Qe2 Rh3 13. Nf3 Rdh8 14. 0-0-0 Qd7 15. Bb5 Qd6 16. Ng5 Nd8 17. Nxh3 Rxh3 18. f3 a6 19. Bd3 Nd7 20. Qg2 Rh8 21. h4 Kb8 22. Rh2 c5 23. dxc5 Nxc5 24. Qd2 Nc6 25. Kb1 Rc8 26. h5 d4 27. Be4 Nxe4 28. fxe4 g5 29. e5 Qd5 30. cxd4 a5 31. Qg2 Qc4 32. Qc2 Qd5 33. Qb3 Qe4+ 34. Qd3 Qd5 35. a3 gxf4 36. gxf4 Rd8 37. h6 gxh6 38. Rxh6 Qg2 39. Qc2 Qf3 40. Rf6 Rxd4 41. Rxd4 Nxd4 42. Qc3 Qh1+ 43. Qc1 Qe4+ 44. Ka2 Qd5+ 45. Kb1 Qe4+ 46. Ka2 Qd5+ 47. Kb1 Qe4+ 1/2-1/2

[Event "DSOL 03 Liga Gr-A 1st"]
[Site "Playchess.com INT"]
[Date "2020.07.17"]
[Round "4.1"]
[White "Littke, Helmut"]
[Black "Dahmen, Christoph"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "1952"]
[BlackElo "2045"]
[PlyCount "90"]
[EventDate "2020.06.22"]
[EventType "team-tourn (rapid)"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Wismar ASV Gruen-Weiss"]
[BlackTeam "Braunschweig Gliesmarode"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 Nf6 2. c4 c5 3. g3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. d4 cxd4 7. Nxd4 Nc6 8. e4 d6 9. Nxc6 bxc6 10. e5 dxe5 11. Bxc6 Rb8 12. Qxd8 Rxd8 13. Nc3 Bb7 14. Bxb7 Rxb7 15. b3 Rd3 16. Bb2 e4 17. Rad1 Rbd7 18. Rxd3 exd3 19. Rd1 e5 20. f3 Bf8 21. Na4 e4 22. Bxf6 e3 23. Bg5 e2 24. Rb1 d2 25. Bxd2 Rxd2 26. Re1 Bg7 27. Kg2 Rxa2 28. f4 Bd4 29. Kf3 Ra3 30. Rxe2 Rxb3+ 31. Ke4 Bg1 32. Kd5 a5 33. Nc5 Rb1 34. Ne4 Rd1+ 35. Rd2 Rxd2+ 36. Nxd2 Bxh2 37. Ne4 a4 38. c5 a3 39. Nc3 Bxg3 40. Ke4 Kf8 41. Kf3 Be1 42. Na2 Ke7 43. Kg4 h6 44. f5 Kd7 45. fxg6 fxg6 0-1

[Event "DSOL 03 Liga Gr-A 1st"]
[Site "Playchess.com INT"]
[Date "2020.07.07"]
[Round "3.1"]
[White "Dahmen, Christoph"]
[Black "Kugler, Florian"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "2045"]
[BlackElo "2207"]
[PlyCount "126"]
[EventDate "2020.06.22"]
[EventType "team-tourn (rapid)"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Braunschweig Gliesmarode"]
[BlackTeam "Hamburger SK III"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. d3 e6 4. Be2 d5 5. 0-0 Nf6 6. Nc3 Be7 7. exd5 exd5 8. d4 cxd4 9. Nxd4 0-0 10. Bf4 a6 11. Qd2 Qb6 12. Nxc6 bxc6 13. Na4 Qd8 14. Bf3 Bf5 15. c4 Be4 16. Bxe4 Nxe4 17. Qc2 Bg5 18. Bxg5 Qxg5 19. cxd5 cxd5 20. Nc3 Nf6 21. Rad1 Rfd8 22. Qa4 Rd6 23. Rd4 Rad8 24. Rfd1 h5 25. h3 Qf5 26. Re1 Re6 27. Rxe6 Qxe6 28. Qd1 Qe5 29. Qd2 Rd6 30. Qe3 Qf5 31. Qd2 g5 32. h4 gxh4 33. Rxh4 Ng4 34. Rh3 d4 35. Nd1 Qe5 36. b3 Re6 37. Qd3 Qe1+ 38. Qf1 Qa5 39. Ne3 dxe3 40. fxe3 Rf6 41. Qd1 Qe5 42. a4 Nxe3 43. Rxh5 Rf1+ 44. Qxf1 Qxh5 45. Qxa6 Qd1+ 46. Kf2 Qxb3 47. Qc8+ Kg7 48. Qd7 Nd5 49. Qg4+ Kf8 50. Qc8+ Ke7 51. Qc6 Qe3+ 52. Kf1 Qd3+ 53. Kf2 Qd4+ 54. Ke2 Nc3+ 55. Kf3 Nxa4 56. Qb7+ Kf6 57. g4 Nc3 58. g5+ Kg7 59. Qe7 Nd5 60. Qd8 Qe3+ 61. Kg4 Qf4+ 62. Kh5 Ne3 63. Qd7 Qh2+ 0-1

[Event "DSOL 03 Liga Gr-A 1st"]
[Site "Playchess.com INT"]
[Date "2020.06.25"]
[Round "1.1"]
[White "Dahmen, Christoph"]
[Black "Weise, Martin"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "2045"]
[BlackElo "2042"]
[PlyCount "66"]
[EventDate "2020.06.22"]
[EventType "team-tourn (rapid)"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Braunschweig Gliesmarode"]
[BlackTeam "Fulda"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 c5 5. Nf3 Nf6 6. 0-0 Be7 7. dxc5 Nc6 8. a3 Bxc5 9. b4 Be7 10. Bf4 0-0 11. h3 Ne4 12. c4 Bf6 13. Ra2 Bf5 14. Qb3 Na5 15. bxa5 Nc5 16. Qb5 Nxd3 17. Be3 Be6 18. Qxb7 dxc4 19. Bxa7 Bd5 20. Qb6 Bxf3 21. gxf3 Qd7 22. Rc2 Rxa7 23. Rxc4 Ne5 24. Rf4 Bg5 25. Re4 Nxf3+ 26. Kg2 Nh4+ 27. Kh2 Bd8 28. Qb3 Rxa5 29. Nc3 Qd3 30. Rd1 Qf3 31. Rg4 Bc7+ 32. Kg1 Qxh3 33. Qc4 Nf3# 0-1

[Event "GER-ch Net blitz qual4"]
[Site "Playchess.com INT"]
[Date "2020.03.23"]
[Round "8"]
[White "Dahmen, Christoph"]
[Black "Baum, Bernhard"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2091"]
[BlackElo "1666"]
[PlyCount "157"]
[EventDate "2020.03.23"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d3 g6 4. Be3 d6 5. Be2 Bg7 6. c3 e5 7. 0-0 Nge7 8. h3 0-0 9. d4 f5 10. exf5 Nxf5 11. Bg5 Qb6 12. dxc5 Qxb2 13. Qd5+ Kh8 14. Nbd2 Qxc3 15. cxd6 Ncd4 16. Bc4 Be6 17. Qxb7 Bxc4 18. Rac1 Nxf3+ 19. Nxf3 Rfb8 20. Rxc3 Rxb7 21. Rxc4 Nxd6 22. Rc6 Nf5 23. Rfc1 h6 24. Be3 Kh7 25. Rc7 Rxc7 26. Rxc7 Nd4 27. Nxd4 exd4 28. Bxd4 Rg8 29. Bxa7 Kh8 30. Rc4 Ra8 31. Rc7 Be5 32. Re7 Bf6 33. Rf7 Bg5 34. g4 Kg8 35. Rb7 h5 36. Rb8+ Rxb8 37. Bxb8 hxg4 38. hxg4 Kf7 39. f4 Bd8 40. Kg2 Ke6 41. Kf3 Kd5 42. Ba7 Ke6 43. Ke4 Bc7 44. Bd4 Bb8 45. f5+ gxf5+ 46. gxf5+ Kf7 47. a4 Bc7 48. Bc3 Bd8 49. a5 Ke8 50. Kd5 Kd7 51. a6 Kc8 52. a7 Kb7 53. Bd4 Ka8 54. Ke6 Bg5 55. Bf6 Bd2 56. Be7 Bc3 57. Bc5 Bg7 58. Kd5 Bf6 59. Bd4 Bg5 60. Ke6 Kb7 61. Bf6 Be3 62. Be7 Bd4 63. Kd5 Bg7 64. Bc5 Bf6 65. Ke6 Bg5 66. Kf7 Ka8 67. Kg6 Bd8 68. Kh5 Bf6 69. Kg6 Bh4 70. Be3 Bd8 71. Bg5 Bb6 72. f6 Bc5 73. f7 Kxa7 74. Kf6 Kb7 75. Ke6 Bf8 76. Bf6 Kc8 77. Be7 Bg7 78. Kf5 Kd7 79. Kg6 1-0

[Event "GER-ch Net blitz qual4"]
[Site "Playchess.com INT"]
[Date "2020.03.23"]
[Round "6"]
[White "Dahmen, Christoph"]
[Black "Benicke, Bastian"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2091"]
[BlackElo "1600"]
[PlyCount "41"]
[EventDate "2020.03.23"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d3 Nf6 4. Be3 Nc6 5. Be2 g6 6. h3 Bg7 7. 0-0 0-0 8. c3 e5 9. Nbd2 a6 10. d4 cxd4 11. cxd4 exd4 12. Nxd4 Nxd4 13. Bxd4 Re8 14. Bf3 Nxe4 15. Bxg7 Nxd2 16. Bd4 Nxf3+ 17. Qxf3 Qg5 18. Rfd1 Qf5 19. Qc3 Re6 20. Qc7 b5 21. Qd8+ 1-0

[Event "GER-ch Net blitz qual4"]
[Site "Playchess.com INT"]
[Date "2020.03.23"]
[Round "3"]
[White "Dahmen, Christoph"]
[Black "Hahnen, Elke"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "2091"]
[BlackElo "1811"]
[PlyCount "194"]
[EventDate "2020.03.23"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. d4 Nc6 5. Nc3 Nf6 6. Bf4 Bg4 7. Be2 e6 8. 0-0 Be7 9. Re1 0-0 10. a3 a6 11. h3 Bh5 12. Ne5 Bxe2 13. Nxe2 Rc8 14. Nxc6 bxc6 15. b4 a5 16. c3 Qb6 17. Qa4 Ra8 18. Qb3 Ne4 19. Ng3 Nxg3 20. Bxg3 Ra6 21. Rab1 axb4 22. axb4 Rfa8 23. Qc2 Ra2 24. Qd3 Qa6 25. b5 cxb5 26. Qxb5 Qxb5 27. Rxb5 Rc2 28. Rb7 Bg5 29. Rb3 Bd2 30. Reb1 h6 31. Be5 Bxc3 32. Kh2 Bd2 33. Rb8+ Rxb8 34. Rxb8+ Kh7 35. Rb7 Kg6 36. h4 h5 37. Rb8 Be1 38. Rg8 f6 39. Bd6 Bxf2 40. Kh3 Rc3+ 41. Kh2 Rd3 42. Bf8 Bxh4 43. Rxg7+ Kf5 44. Be7 Rxd4 45. Rf7 Bg5 46. Rh7 h4 47. Rf7 Rd2 48. Kg1 Kg4 49. Kf1 Kf5 50. Ke1 Rxg2 51. Rh7 Rg4 52. Rh8 Re4+ 53. Kf2 d4 54. Rd8 Be3+ 55. Ke2 Rg4 56. Bc5 Ke4 57. Re8 Rg2+ 58. Kf1 Rf2+ 59. Ke1 e5 60. Rh8 Rf4 61. Ke2 Rg4 62. Rh7 Rg2+ 63. Ke1 Rg1+ 64. Ke2 Rg2+ 65. Kf1 Rc2 66. Rxh4+ Bf4 67. Be7 f5 68. Bg5 Kf3 69. Bxf4 exf4 70. Ke1 Rg2 71. Rh8 Rg1+ 72. Kd2 Ra1 73. Kd3 Ra4 74. Rf8 Kg4 75. Rg8+ Kh3 76. Rf8 Kg4 77. Rg8+ Kf3 78. Rf8 Ra3+ 79. Kxd4 Re3 80. Rxf5 Re1 81. Kd3 Kg3 82. Rg5+ Kf2 83. Kd2 Re6 84. Rg8 f3 85. Rg7 Rd6+ 86. Kc2 Rd5 87. Kc3 Ke3 88. Re7+ Kf4 89. Rf7+ Rf5 90. Ra7 f2 91. Ra1 Kg3 92. Kd2 Re5 93. Rb1 Kg2 94. Rc1 f1Q 95. Rxf1 Kxf1 96. Kd3 Kf2 97. Kd4 Re3 0-1

[Event "GER-ch Net blitz qual4"]
[Site "Playchess.com INT"]
[Date "2020.03.23"]
[Round "2"]
[White "Dahmen, Christoph"]
[Black "Nilius, Uwe"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "2091"]
[BlackElo "1659"]
[PlyCount "126"]
[EventDate "2020.03.23"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d3 d6 4. Be3 g6 5. Be2 Bg7 6. c3 Nf6 7. 0-0 0-0 8. Nbd2 Qc7 9. h3 b5 10. Rc1 Bb7 11. d4 c4 12. e5 dxe5 13. dxe5 Nd7 14. Bf4 Ncxe5 15. Nxe5 Nxe5 16. Nf3 Nxf3+ 17. Bxf3 Qxf4 18. Bxb7 Rad8 19. Qe2 e6 20. Rfd1 Be5 21. g3 Qf5 22. Bc6 Rd3 23. Rxd3 cxd3 24. Qe3 a6 25. Rd1 Rd8 26. Kg2 Bf6 27. Be4 Qh5 28. Rxd3 Rxd3 29. Qxd3 Qc5 30. Bb7 a5 31. a3 Kg7 32. Ba6 b4 33. axb4 axb4 34. cxb4 Qc6+ 35. Kh2 Bxb2 36. Bc4 Qb6 37. b5 Qxf2+ 38. Kh1 Qe1+ 39. Kg2 Be5 40. b6 Qa5 41. b7 Qc7 42. Qb3 Qb8 43. Bxe6 fxe6 44. Qxe6 Bxg3 45. Qd7+ Kh6 46. Kf3 Bc7 47. Qc6 Kg5 48. Qd5+ Kh6 49. Qc6 Qf8+ 50. Ke2 Qf4 51. Qd5 Qe5+ 52. Qxe5 Bxe5 53. Kf3 Kg5 54. Kg2 Kh4 55. Kh1 Kxh3 56. Kg1 g5 57. Kh1 g4 58. Kg1 g3 59. Kh1 h6 60. Kg1 Kg4 61. Kg2 h5 62. Kh1 h4 63. Kg2 h3+ 0-1

[Event "GER-ch Net blitz qual4"]
[Site "Playchess.com INT"]
[Date "2020.03.23"]
[Round "9"]
[White "Dahmen, Christoph"]
[Black "Schaefer, Konstantin"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2091"]
[BlackElo "1754"]
[PlyCount "63"]
[EventDate "2020.03.23"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d3 g6 4. Be3 d6 5. Be2 Bg7 6. c3 Nf6 7. 0-0 0-0 8. Nbd2 Ng4 9. Bf4 Nge5 10. d4 cxd4 11. cxd4 Nd7 12. Be3 b6 13. Rc1 Bb7 14. a3 e6 15. Bb5 Rc8 16. Qa4 Ncb8 17. Qxa7 Rc7 18. Rxc7 Qxc7 19. Nb3 Rc8 20. Rc1 Qd8 21. Qxb7 Rxc1+ 22. Nxc1 f5 23. Bxd7 Nxd7 24. exf5 gxf5 25. d5 e5 26. Ng5 f4 27. Ne6 Qe8 28. Bxb6 Bh6 29. Nd3 Nf6 30. h3 Nh5 31. Qc6 e4 32. Qxe8+ 1-0

[Event "GER-ch Net blitz qual4"]
[Site "Playchess.com INT"]
[Date "2020.03.23"]
[Round "7"]
[White "Kreigenfeld, Sven"]
[Black "Dahmen, Christoph"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2032"]
[BlackElo "2091"]
[PlyCount "65"]
[EventDate "2020.03.23"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. g4 Bg6 5. h4 h5 6. e6 fxe6 7. Bd3 Bxd3 8. Qxd3 Qd6 9. f4 Nf6 10. Qg6+ Kd7 11. g5 Ne4 12. Ne2 Na6 13. c3 c5 14. Nd2 Nxd2 15. Bxd2 cxd4 16. Nxd4 Nc5 17. Nf3 Ne4 18. Ne5+ Kc7 19. Rf1 Qb6 20. 0-0-0 a5 21. Rf3 a4 22. Be3 Qa6 23. a3 Rc8 24. Bd4 Kb8 25. Re1 b5 26. Rxe4 dxe4 27. Qxe4 Qb7 28. Qd3 Rg8 29. g6 Rh8 30. Rg3 b4 31. axb4 Qxb4 32. Nd7+ Ka8 33. Qa6# 1-0

[Event "GER-ch Net blitz qual4"]
[Site "Playchess.com INT"]
[Date "2020.03.23"]
[Round "5"]
[White "Lanz, Juergen"]
[Black "Dahmen, Christoph"]
[Result "1/2-1/2"]
[ECO "A38"]
[WhiteElo "1559"]
[BlackElo "2091"]
[PlyCount "65"]
[EventDate "2020.03.23"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. g3 Nc6 4. Bg2 g6 5. 0-0 Bg7 6. Nc3 0-0 7. e3 d5 8. d4 dxc4 9. Qa4 cxd4 10. Rd1 d3 11. Qxc4 a6 12. Qxd3 Qxd3 13. Rxd3 Bf5 14. Rd1 Rfd8 15. Bd2 Nb4 16. Be1 Bc2 17. Rxd8+ Rxd8 18. a3 Nd3 19. Nd4 Nxe1 20. Rxe1 e5 21. Nxc2 Rd2 22. Re2 Rd7 23. Na4 b5 24. Nc5 Rd1+ 25. Re1 Rd2 26. Rc1 Ng4 27. f3 Nf2 28. Nb3 Rd1+ 29. Rxd1 Nxd1 30. Nc5 a5 31. Nb7 b4 32. axb4 axb4 33. b3 1/2-1/2

[Event "GER-ch Net blitz qual4"]
[Site "Playchess.com INT"]
[Date "2020.03.23"]
[Round "1"]
[White "Svane, Frederik"]
[Black "Dahmen, Christoph"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "2423"]
[BlackElo "2091"]
[PlyCount "79"]
[EventDate "2020.03.23"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Qe2 Nxe4 6. Qxe4 Qd5 7. Qf4 e6 8. Bc4 Qd6 9. d4 Qxf4 10. Bxf4 Nd7 11. 0-0 Nb6 12. Bb3 Nd5 13. Bg3 Bd7 14. Rfe1 0-0-0 15. Rac1 h5 16. c4 Nb4 17. Rc3 f6 18. a3 Na6 19. Ba2 g5 20. h4 g4 21. Nd2 f5 22. c5 Bg7 23. Nc4 Nc7 24. Nd6+ Kb8 25. Nf7 Bxd4 26. Rd3 Bxb2 27. Red1 Kc8 28. Nd6+ Kb8 29. Nc4 Bxa3 30. Nxa3 Kc8 31. Nc4 Nd5 32. Nd6+ Kb8 33. Nxf5+ Kc8 34. Nd6+ Kb8 35. Nf7+ Ka8 36. Nxh8 Rxh8 37. Ra1 Rf8 38. Bxd5 exd5 39. Rxa7+ Kxa7 40. Ra3# 1-0

[Event "GER-ch Net blitz qual4"]
[Site "Playchess.com INT"]
[Date "2020.03.23"]
[Round "4"]
[White "Vaghef, Mohammad Reza"]
[Black "Dahmen, Christoph"]
[Result "0-1"]
[ECO "A26"]
[WhiteElo "1508"]
[BlackElo "2091"]
[PlyCount "66"]
[EventDate "2020.03.23"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. e4 d6 6. Nge2 e5 7. d3 Nc6 8. 0-0 Be6 9. h3 Qd7 10. Kh2 Ne7 11. f4 exf4 12. gxf4 Nh5 13. Ng3 Nxg3 14. Kxg3 f5 15. Nd5 Bxd5 16. exd5 c6 17. Rb1 cxd5 18. cxd5 Qb5 19. Qb3 Qxb3 20. axb3 Rac8 21. Rf2 a6 22. Be3 Rc7 23. Rc1 Rfc8 24. Rxc7 Rxc7 25. Bf3 Kf7 26. h4 Ng8 27. h5 Nf6 28. hxg6+ hxg6 29. Kh4 Rc8 30. Kg5 Rh8 31. Bd4 Rh3 32. b4 b5 33. Rc2 Bh6# 0-1

[Event "GER-ch Net blitz qual3"]
[Site "Playchess.com INT"]
[Date "2020.03.21"]
[Round "1"]
[White "Colpe, Malte"]
[Black "Dahmen, Christoph"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "2362"]
[BlackElo "2091"]
[PlyCount "107"]
[EventDate "2020.03.21"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 0-0 8. Qc2 h6 9. Ne2 Qc7 10. h3 Be6 11. Be3 Nd7 12. c4 Rfe8 13. c5 Bf8 14. 0-0 b6 15. b4 b5 16. a4 a6 17. Be4 Rad8 18. axb5 axb5 19. Bf4 Qb7 20. Ra5 Bc4 21. Rfa1 Bxe2 22. Qxe2 f5 23. Ra7 Rxe4 24. Rxb7 Rxe2 25. Raa7 Nf6 26. Be5 Rxe5 27. dxe5 Nd5 28. Rxf7 Nxb4 29. Rfc7 Bxc5 30. Rxg7+ Kh8 31. Rh7+ Kg8 32. Rag7+ Kf8 33. e6 Nd5 34. Rf7+ Kg8 35. Rxh6 b4 36. Rg6+ Kh8 37. Rxf5 Kh7 38. Rg4 Kh6 39. Rc4 b3 40. Rf3 Rb8 41. Rxb3 Rxb3 42. Rxc5 Ne7 43. f4 Kg6 44. h4 Rb5 45. Rc3 Kf6 46. Re3 Kf5 47. g3 Kg4 48. Kf2 Rb2+ 49. Re2 Rxe2+ 50. Kxe2 Kxg3 51. h5 Kxf4 52. h6 Ke5 53. h7 Ng6 54. e7 1-0

[Event "GER-ch Net blitz qual3"]
[Site "Playchess.com INT"]
[Date "2020.03.21"]
[Round "7"]
[White "Dahmen, Christoph"]
[Black "Bach, Markus"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "2091"]
[BlackElo "2195"]
[PlyCount "127"]
[EventDate "2020.03.21"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. d4 Nc6 5. Bd3 Bg4 6. c3 e6 7. 0-0 Qc7 8. h3 Bh5 9. Nbd2 Bd6 10. Be2 Nge7 11. Nb3 0-0 12. Bg5 Rfe8 13. Bxe7 Rxe7 14. Nfd2 Bg6 15. Nf3 a6 16. Bd3 b5 17. Bxg6 hxg6 18. Re1 Na5 19. Qd3 Nc4 20. Qc2 a5 21. Nbd2 Rc8 22. Nxc4 Qxc4 23. Qe2 b4 24. Qxc4 Rxc4 25. cxb4 axb4 26. Rac1 Rec7 27. Rxc4 Rxc4 28. Kf1 Rc2 29. Rb1 f6 30. Ne1 Rd2 31. Nf3 Rc2 32. Ne1 Rc4 33. Nf3 e5 34. dxe5 fxe5 35. Rd1 d4 36. Re1 Rc2 37. Nxe5 Bxe5 38. Rxe5 Rxb2 39. Rb5 d3 40. Ke1 d2+ 41. Kd1 Kh7 42. Rd5 Rxa2 43. Rxd2 b3 44. Kc1 Kh6 45. Rxa2 bxa2 46. Kb2 g5 47. Kxa2 g4 48. hxg4 Kg5 49. Kb3 Kxg4 50. Kc3 Kf4 51. Kd4 Kf5 52. Kd5 Kf4 53. Ke6 g5 54. Kd5 Kf5 55. Kd4 Kf4 56. Kd3 Kf5 57. Ke3 Ke5 58. Kf3 Kf5 59. Kg3 Kf6 60. Kg4 Kg6 61. g3 Kf6 62. Kh5 Kf5 63. f3 Kf6 64. g4 1-0

[Event "GER-ch Net blitz qual3"]
[Site "Playchess.com INT"]
[Date "2020.03.21"]
[Round "5"]
[White "Dahmen, Christoph"]
[Black "Kersten, Uwe"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "2091"]
[BlackElo "2252"]
[PlyCount "22"]
[EventDate "2020.03.21"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. d4 Bd6 5. Bd3 Ne7 6. 0-0 Nbc6 7. c3 f6 8. Qc2 Bg4 9. Bxh7 Bxf3 10. Bg6+ Kf8 11. gxf3 Qd7 0-1

[Event "GER-ch Net blitz qual3"]
[Site "Playchess.com INT"]
[Date "2020.03.21"]
[Round "3"]
[White "Dahmen, Christoph"]
[Black "Spitzl, Vinzent"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "2091"]
[BlackElo "2344"]
[PlyCount "66"]
[EventDate "2020.03.21"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. d4 Nc6 5. Bd3 Nf6 6. Bf4 Bg4 7. c3 e6 8. 0-0 Bd6 9. Bxd6 Qxd6 10. h3 Bh5 11. Nbd2 0-0 12. Qb3 Qc7 13. Rfe1 Bg6 14. Bxg6 hxg6 15. Rac1 Rac8 16. Ne5 Nxe5 17. Rxe5 Nd7 18. Ree1 Qb6 19. Nf3 Qxb3 20. axb3 Rfe8 21. Ne5 Nxe5 22. Rxe5 f6 23. Ree1 Kf7 24. Ra1 a6 25. Ra5 Rc6 26. f4 Rh8 27. Kf2 Rh5 28. Kf3 g5 29. f5 exf5 30. Rxd5 g4+ 31. Kg3 f4+ 32. Kxf4 Rxd5 33. hxg4 Re6 0-1

[Event "GER-ch Net blitz qual3"]
[Site "Playchess.com INT"]
[Date "2020.03.21"]
[Round "9"]
[White "Dahmen, Christoph"]
[Black "Winkels, Marcel"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2091"]
[BlackElo "1990"]
[PlyCount "151"]
[EventDate "2020.03.21"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d3 Nf6 4. Be3 g6 5. Be2 Nc6 6. 0-0 Bg7 7. c3 0-0 8. Nbd2 Ng4 9. Bf4 e5 10. Bg5 f6 11. Bh4 g5 12. Bg3 h5 13. h3 Nh6 14. Nb3 h4 15. Bh2 Be6 16. d4 cxd4 17. cxd4 Bd7 18. dxe5 dxe5 19. Nc5 Bc8 20. Qd5+ Qxd5 21. exd5 Nd8 22. Rfd1 b6 23. Ne4 Nhf7 24. Rac1 Bf5 25. Nc3 Nb7 26. Nb5 Nfd6 27. g3 hxg3 28. fxg3 Nc5 29. Nxd6 Bd7 30. Kg2 Rfd8 31. Bg1 Bf8 32. Bxc5 bxc5 33. Nb5 Rab8 34. a4 a6 35. Nc7 Rxb2 36. Rd2 Rxd2 37. Nxd2 Rc8 38. Ne6 Bd6 39. Bxa6 Rb8 40. Ne4 Be7 41. N4xc5 Rb2+ 42. Kg1 Be8 43. Ne4 Kf7 44. Rc7 Rb6 45. Bb5 Bxb5 46. axb5 Ke8 47. d6 Bxd6 48. Nxd6+ Rxd6 49. Rc6 Rd1+ 50. Kf2 Kd7 51. Ke3 Rb1 52. Nc5+ Kd8 53. Rd6+ Ke7 54. Re6+ Kf7 55. b6 Rb5 56. b7 Rxb7 57. Rxf6+ Kxf6 58. Nxb7 Kf5 59. Kf3 e4+ 60. Ke3 Ke5 61. Nc5 Kf5 62. Nxe4 g4 63. h4 Kg6 64. Kf4 Kh5 65. Nf6+ Kg6 66. Kxg4 Kxf6 67. Kh5 Kg7 68. Kg5 Kh7 69. h5 Kg7 70. g4 Kh7 71. Kf6 Kh6 72. g5+ Kh7 73. g6+ Kh8 74. h6 Kg8 75. g7 Kh7 76. Kf7 1-0

[Event "GER-ch Net blitz qual3"]
[Site "Playchess.com INT"]
[Date "2020.03.21"]
[Round "4"]
[White "Haubold, Christian Lucas"]
[Black "Dahmen, Christoph"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "1548"]
[BlackElo "2091"]
[PlyCount "60"]
[EventDate "2020.03.21"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Ng3 Bg4 6. Be2 Bxe2 7. N1xe2 e6 8. 0-0 Bd6 9. c4 0-0 10. Bg5 Be7 11. a3 h6 12. Bf4 Nbd7 13. b4 a5 14. b5 cxb5 15. cxb5 Nb6 16. a4 Nbd5 17. Be5 Rc8 18. Rc1 Ba3 19. Rxc8 Qxc8 20. Qd3 Bb4 21. Rc1 Qd7 22. Nf4 Bd6 23. Nxd5 Nxd5 24. Ne4 Bxe5 25. dxe5 Rc8 26. Rc4 Rxc4 27. Qxc4 Nb6 28. Qc2 Qd4 29. Nc5 Qa1+ 30. Qb1 Qxb1# 0-1

[Event "GER-ch Net blitz qual3"]
[Site "Playchess.com INT"]
[Date "2020.03.21"]
[Round "2"]
[White "Heinemann, Guido"]
[Black "Dahmen, Christoph"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1867"]
[BlackElo "2091"]
[PlyCount "70"]
[EventDate "2020.03.21"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. f3 exf3 5. Nxf3 Nf6 6. Bc4 Bg4 7. 0-0 e6 8. Bg5 Be7 9. h3 Bf5 10. Kh1 0-0 11. Ne5 Nbd7 12. Qe1 Nxe5 13. dxe5 Nd5 14. Nxd5 cxd5 15. Bd3 Bxg5 16. Bxf5 exf5 17. Rxf5 h6 18. Qg3 Rc8 19. c3 d4 20. Raf1 d3 21. h4 Bxh4 22. Qg4 d2 23. Rd1 Bg5 24. Rf3 Qb6 25. b4 Qe6 26. Qg3 Qxa2 27. Rd3 Qc2 28. Qf3 Rcd8 29. Rxd8 Rxd8 30. Rf1 d1Q 31. Qxf7+ Kh8 32. Rxd1 Qxd1+ 33. Kh2 Qd7 34. Qf3 Qc7 35. Qe4 Re8 0-1

[Event "GER-ch Net blitz qual3"]
[Site "Playchess.com INT"]
[Date "2020.03.21"]
[Round "6"]
[White "Hingst, Silke"]
[Black "Dahmen, Christoph"]
[Result "0-1"]
[ECO "D20"]
[WhiteElo "1888"]
[BlackElo "2091"]
[PlyCount "62"]
[EventDate "2020.03.21"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 dxc4 5. Bxc4 Nc6 6. Nf3 Nf6 7. 0-0 e6 8. Bf4 Bd6 9. Qd2 0-0 10. Nc3 Bxf4 11. Qxf4 Bd7 12. Ne5 a6 13. Rfe1 Rc8 14. Bb3 Na5 15. Bc2 h6 16. Rad1 Nc4 17. Nxc4 Rxc4 18. Bb3 Rc8 19. Ne4 Nxe4 20. Qxe4 Bc6 21. Qg4 Bd5 22. Bxd5 Qxd5 23. Re5 Qxa2 24. Rh5 Kh8 25. Qh4 Kh7 26. Qe4+ Kg8 27. Qg4 Qxb2 28. Rxh6 Rc1 29. Rh3 Rxd1+ 30. Qxd1 Rc8 31. Rh8+ Kxh8 0-1

[Event "GER-ch Net blitz qual3"]
[Site "Playchess.com INT"]
[Date "2020.03.21"]
[Round "8"]
[White "Roelle, Philipp"]
[Black "Dahmen, Christoph"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "2061"]
[BlackElo "2091"]
[PlyCount "67"]
[EventDate "2020.03.21"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. Ne5 Nc6 5. Bb5 Bd7 6. Nxd7 Qxd7 7. d4 Nf6 8. 0-0 e6 9. c3 Bd6 10. Bg5 0-0 11. Bxf6 gxf6 12. f4 a6 13. Bd3 f5 14. Qh5 f6 15. Nd2 Qf7 16. Qh4 Kh8 17. Rae1 Rg8 18. h3 Rg6 19. Re2 Rag8 20. Kh1 Qg7 21. Rg1 Qf7 22. Qf2 Rg3 23. Bc2 e5 24. fxe5 fxe5 25. dxe5 Nxe5 26. Qxf5 Qxf5 27. Bxf5 Nc6 28. Nf3 Rf8 29. Bg4 Rf6 30. Rd1 Kg7 31. Rxd5 Ne7 32. Rg5+ Kf7 33. Bh5+ Ng6 34. Rd5 1-0

[Event "GER-ch Net blitz qual2"]
[Site "Playchess.com INT"]
[Date "2020.03.16"]
[Round "3"]
[White "Dahmen, Christoph"]
[Black "Dzierzenga, Stefan"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "2091"]
[BlackElo "2194"]
[PlyCount "54"]
[EventDate "2020.03.16"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. d4 Bd6 5. Bd3 Ne7 6. 0-0 Bf5 7. c3 0-0 8. h3 c6 9. Re1 Bxd3 10. Qxd3 Na6 11. Bg5 f6 12. Be3 Nc7 13. Nbd2 Qd7 14. Nb3 Rae8 15. Qd2 Ng6 16. a3 Re4 17. Qd3 Rfe8 18. Bd2 b6 19. Rxe4 dxe4 20. Qc4+ Kh8 21. Nh2 f5 22. Nf1 f4 23. Re1 f3 24. gxf3 Qxh3 25. Rxe4 Rxe4 26. fxe4 Nh4 27. Ne3 Nf3# 0-1

[Event "GER-ch Net blitz qual2"]
[Site "Playchess.com INT"]
[Date "2020.03.16"]
[Round "2"]
[White "Dahmen, Christoph"]
[Black "Jacobsen, Uwe"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "2091"]
[BlackElo "1911"]
[PlyCount "35"]
[EventDate "2020.03.16"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Bc5 5. d3 h6 6. Be3 Bb6 7. Qd2 0-0 8. Bxh6 gxh6 9. Qxh6 Bxf2+ 10. Ke2 Bd4 11. Rhf1 d5 12. exd5 Bxc3 13. dxc6 Bf5 14. bxc3 Bh7 15. Ng5 e4 16. Rxf6 exd3+ 17. cxd3 Qe7+ 18. Kd2 1-0

[Event "GER-ch Net blitz qual2"]
[Site "Playchess.com INT"]
[Date "2020.03.16"]
[Round "5"]
[White "Dahmen, Christoph"]
[Black "Marcziter, Dmitrii"]
[Result "0-1"]
[ECO "B28"]
[WhiteElo "2091"]
[BlackElo "2232"]
[PlyCount "82"]
[EventDate "2020.03.16"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. d3 Nc6 4. Be3 d6 5. g3 g6 6. Bg2 Bg7 7. c3 e5 8. 0-0 Nge7 9. Nbd2 0-0 10. Nb3 h6 11. d4 cxd4 12. cxd4 exd4 13. Nbxd4 Bg4 14. h3 Bd7 15. Qd2 Kh7 16. Rfd1 Ne5 17. Nb3 Nxf3+ 18. Bxf3 Bxh3 19. Qxd6 Qxd6 20. Rxd6 Bxb2 21. Rb1 Be5 22. Rdd1 b5 23. Bh1 Rad8 24. f4 Bc3 25. Bc5 Rxd1+ 26. Rxd1 Re8 27. e5 Nf5 28. Rd7 Nxg3 29. Rxf7+ Kg8 30. Bd5 Be6 31. Bxe6 Rxe6 32. Rf8+ Kg7 33. Rc8 Ne4 34. Bf8+ Kf7 35. Bxh6 Re8 36. Rc7+ Ke6 37. Rc6+ Kf5 38. Rxa6 Rd8 39. Rc6 Rd3 40. Nc5 Nxc5 41. Rxc5 Bd4+ 0-1

[Event "GER-ch Net blitz qual2"]
[Site "Playchess.com INT"]
[Date "2020.03.16"]
[Round "8"]
[White "Dahmen, Christoph"]
[Black "Scholz, Peter"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2091"]
[BlackElo "2206"]
[PlyCount "87"]
[EventDate "2020.03.16"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d3 d6 4. Be3 e6 5. g3 Qc7 6. Bg2 Be7 7. 0-0 Nf6 8. Nc3 a6 9. Re1 0-0 10. Ne2 b5 11. c3 Bb7 12. d4 cxd4 13. cxd4 Rac8 14. Nd2 Rfd8 15. Rc1 Qb8 16. a3 Ng4 17. h3 Nxe3 18. fxe3 b4 19. Qb3 bxa3 20. bxa3 Na5 21. Qb6 Nc6 22. d5 exd5 23. exd5 Ne5 24. Nd4 Bf6 25. Nc6 Bxc6 26. Qxb8 Rxb8 27. dxc6 Nd3 28. c7 Nxc1 29. cxd8Q+ Rxd8 30. Rxc1 Bg5 31. Kf2 f5 32. Nf3 Bf6 33. Nd4 g6 34. Bd5+ Kg7 35. Rc7+ Kh8 36. Ra7 Be5 37. Rxa6 Rb8 38. Ra8 Rxa8 39. Bxa8 Kg7 40. a4 Kf6 41. a5 Ke7 42. a6 d5 43. Bxd5 Bb8 44. Nc6+ 1-0

[Event "GER-ch Net blitz qual2"]
[Site "Playchess.com INT"]
[Date "2020.03.16"]
[Round "6"]
[White "Gallasch, Jonas"]
[Black "Dahmen, Christoph"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "2066"]
[BlackElo "2091"]
[PlyCount "105"]
[EventDate "2020.03.16"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. Be2 d6 6. Be3 e5 7. d5 Nbd7 8. g4 Nc5 9. f3 a5 10. h4 Nfd7 11. h5 g5 12. Qd2 h6 13. Nh3 f6 14. Nf2 b6 15. 0-0 Ba6 16. Nh1 Rf7 17. Ng3 Bc8 18. b3 Nf8 19. Rfc1 Bd7 20. Rab1 Qc8 21. a3 Nh7 22. b4 axb4 23. axb4 Nb7 24. Nb5 Bf8 25. Ra1 Bxb5 26. cxb5 Rxa1 27. Rxa1 Qb8 28. Nf5 Rd7 29. Ra6 Rd8 30. Qa2 Re8 31. Ra7 Rd8 32. Qa6 Nc5 33. bxc5 dxc5 34. Bc4 Kh8 35. Kf2 Re8 36. Ke2 Rd8 37. Kf2 Re8 38. Ke2 Rd8 39. Kd2 Re8 40. Kc2 Rd8 41. Kb3 Re8 42. Bd2 Rd8 43. Bc3 Re8 44. Qb7 Bd6 45. Nxh6 Kg7 46. Nf5+ Kf8 47. Qxb8 Rxb8 48. Nxd6 cxd6 49. Rxh7 Kg8 50. Rd7 Ra8 51. Rxd6 Kf7 52. Rxb6 Ke7 53. Rb7+ 1-0

[Event "GER-ch Net blitz qual2"]
[Site "Playchess.com INT"]
[Date "2020.03.16"]
[Round "9"]
[White "Haasler, Andreas"]
[Black "Dahmen, Christoph"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2226"]
[BlackElo "2091"]
[PlyCount "120"]
[EventDate "2020.03.16"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. Nc3 c6 4. Nf3 Bf5 5. e3 e6 6. a3 Bd6 7. Ne5 Qc7 8. Bg3 Nbd7 9. f4 0-0 10. Bh4 Ne4 11. g4 Nxc3 12. bxc3 Be4 13. Rg1 Nxe5 14. fxe5 Be7 15. Bf2 c5 16. Bd3 cxd4 17. cxd4 Qc3+ 18. Ke2 Bxa3 19. Be1 Bxd3+ 20. cxd3 Qb2+ 21. Kf3 f6 22. Rg2 fxe5+ 23. Kg3 Qb6 24. Rxa3 exd4 25. exd4 Qd6+ 26. Kh3 Qxa3 27. Qb1 Rf3+ 28. Bg3 Qe7 29. Re2 Raf8 30. Kg2 b6 31. Qe1 R3f6 32. Bh4 Qd6 33. Bxf6 Rxf6 34. Re5 a5 35. g5 Rg6 36. h4 h6 37. Kh3 a4 38. Qd1 a3 39. Qa4 Qe7 40. Qa8+ Kh7 41. gxh6 Rxh6 42. h5 a2 43. Qxa2 Qf6 44. Qe2 g6 45. Kg3 gxh5 46. Kh3 Rg6 47. Rxh5+ Kg7 48. Rh4 Rh6 49. Qg4+ Qg6 50. Rxh6 Qxg4+ 51. Kxg4 Kxh6 52. Kf4 Kg6 53. Ke5 Kf7 54. Kd6 Kf6 55. Kc6 Kf5 56. Kxb6 Kf4 57. Kb5 Ke3 58. Kc5 Kxd3 59. Kd6 Kxd4 60. Kxe6 Ke4 0-1

[Event "GER-ch Net blitz qual2"]
[Site "Playchess.com INT"]
[Date "2020.03.16"]
[Round "7"]
[White "Hassemeier, Mika"]
[Black "Dahmen, Christoph"]
[Result "0-1"]
[ECO "D10"]
[WhiteElo "2072"]
[BlackElo "2091"]
[PlyCount "60"]
[EventDate "2020.03.16"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Bf4 Nc6 6. e3 Qb6 7. Qc2 g6 8. a3 Bf5 9. Bd3 Bxd3 10. Qxd3 e6 11. Nf3 Qxb2 12. 0-0 Qb6 13. Nb5 Rc8 14. Rab1 Qd8 15. Ne5 a6 16. Nxc6 Rxc6 17. Na7 Rc4 18. Rxb7 Bd6 19. Bxd6 Qxd6 20. Rfb1 0-0 21. R7b6 Qc7 22. h3 Qxa7 23. Rb7 Qa8 24. Qb3 Qc8 25. Qb6 Rc1+ 26. Kh2 Rxb1 27. Qxb1 Ne4 28. f3 Nc3 29. Qb4 Nb5 30. Rb6 Qc7+ 0-1

[Event "GER-ch Net blitz qual2"]
[Site "Playchess.com INT"]
[Date "2020.03.16"]
[Round "1"]
[White "Serbu, Daniel Elias"]
[Black "Dahmen, Christoph"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "2425"]
[BlackElo "2091"]
[PlyCount "115"]
[EventDate "2020.03.16"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 Bg4 7. Qb3 Qd7 8. Nd2 e6 9. Ngf3 Bd6 10. Bxd6 Qxd6 11. Qxb7 Rb8 12. Qa6 0-0 13. Bb5 Rb6 14. Qa4 Rfb8 15. Bxc6 Rxc6 16. Ne5 Ra6 17. Qc2 Bf5 18. Qc1 Rab6 19. b3 Ne4 20. 0-0 f6 21. Nef3 Rc8 22. Nxe4 dxe4 23. Nd2 e5 24. Nc4 Rxc4 25. bxc4 exd4 26. cxd4 Qxd4 27. Rd1 Qc5 28. Rd5 Qc8 29. c5 Rc6 30. Qd2 Kf7 31. Rc1 Be6 32. Rd4 Rxc5 33. Rxc5 Qxc5 34. Rxe4 Qb6 35. h3 Qb1+ 36. Re1 Qxa2 37. Qxa2 Bxa2 38. Ra1 Bd5 39. Rxa7+ Kg6 40. f3 h6 41. Kf1 f5 42. Kf2 Kf6 43. f4 g5 44. Ra6+ Be6 45. Ke3 Kf7 46. g3 Kf6 47. Kd4 Kf7 48. Ke5 Bc4 49. Rf6+ Kg7 50. Rxf5 gxf4 51. Rxf4 Bf7 52. h4 h5 53. Kf5 Bg6+ 54. Kg5 Bf7 55. Rf6 Be8 56. Rh6 Bf7 57. Rxh5 Bxh5 58. Kxh5 1-0

[Event "GER-ch Net blitz qual2"]
[Site "Playchess.com INT"]
[Date "2020.03.16"]
[Round "4"]
[White "Staats, Gustavo Da Silva"]
[Black "Dahmen, Christoph"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "1525"]
[BlackElo "2091"]
[PlyCount "36"]
[EventDate "2020.03.16"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. d3 dxe4 4. dxe4 Qxd1+ 5. Kxd1 Bg4 6. Be2 Nd7 7. Nc3 e5 8. h3 Bh5 9. g4 Bg6 10. Nh4 Ngf6 11. Nxg6 hxg6 12. Bg5 0-0-0 13. Kd2 Bb4 14. Rad1 Nxe4+ 15. Kc1 Nxg5 16. h4 Bxc3 17. bxc3 Ne4 18. Bf3 Nxf2 0-1

[Event "Oberliga Nord W 1314"]
[Site "Germany"]
[Date "2014.04.06"]
[Round "9.4"]
[White "Ljubarskij, Jurij"]
[Black "Dahmen, Christoph"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2320"]
[BlackElo "2079"]
[PlyCount "45"]
[EventDate "2013.10.13"]
[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 "Hannover"]
[BlackTeam "Braunschweig"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bb5 d6 6. 0-0 e6 7. Bxc6+ bxc6 8. d3 Ne7 9. Qe1 0-0 10. Bd2 Rb8 11. b3 d5 12. Rd1 c4 13. dxc4 dxc4 14. Be3 Qa5 15. Nd5 Qa3 16. Nxe7+ Qxe7 17. Qf2 Qb7 18. e5 a5 19. Nd2 cxb3 20. axb3 f6 21. Bc5 Bd7 22. Bxf8 Rxf8 23. Ne4 1-0

[Event "Oberliga Nord W 1314"]
[Site "Germany"]
[Date "2014.03.16"]
[Round "8.5"]
[White "Tchetchelnitski, Mikhail"]
[Black "Dahmen, Christoph"]
[Result "0-1"]
[ECO "D78"]
[WhiteElo "2158"]
[BlackElo "2079"]
[PlyCount "160"]
[EventDate "2013.10.13"]
[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 "Bremer SG"]
[BlackTeam "Braunschweig"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. d4 d5 5. c4 c6 6. 0-0 0-0 7. Nbd2 Nbd7 8. b3 c5 9. Bb2 cxd4 10. Bxd4 Nb6 11. c5 Nbd7 12. b4 Re8 13. e3 e5 14. Bb2 e4 15. Nd4 Ne5 16. Nb5 Bg4 17. f3 exf3 18. Nxf3 Nc4 19. Bd4 a6 20. Nd6 Nxd6 21. cxd6 Qxd6 22. Qb3 Ne4 23. Rad1 Rad8 24. Bxg7 Kxg7 25. Rd4 Bxf3 26. Bxf3 f5 27. Rfd1 Re5 28. Bg2 Nf6 29. Bf3 Qb6 30. Qc3 Rde8 31. Qc5 Qxc5 32. bxc5 Rxe3 33. Bxd5 Nxd5 34. Rxd5 R8e7 35. Rd7 Kf7 36. Rxe7+ Rxe7 37. Rd6 Rc7 38. Rb6 Kg7 39. Kf2 Kh6 40. a4 Rxc5 41. Rxb7 Rc4 42. a5 Ra4 43. h3 Rxa5 44. g4 fxg4 45. hxg4 Ra3 46. g5+ Kxg5 47. Rxh7 Kg4 48. Rc7 Rf3+ 49. Kg2 Rf6 50. Rc4+ Kf5 51. Ra4 Ke5 52. Kg3 Kd5 53. Ra5+ Kc4 54. Ra1 Kb5 55. Rb1+ Kc6 56. Rc1+ Kb7 57. Ra1 Rf5 58. Re1 Rc5 59. Re6 Rc6 60. Re1 a5 61. Ra1 Ra6 62. Rb1+ Kc7 63. Rc1+ Kd7 64. Rd1+ Ke7 65. Re1+ Kf7 66. Rf1+ Kg7 67. Rf3 a4 68. Ra3 Kf6 69. Kf4 g5+ 70. Kg4 Kg6 71. Kg3 Kf5 72. Kf3 Ra5 73. Ke3 Kg4 74. Kf2 Kh4 75. Kg2 Kg4 76. Kf2 Kf4 77. Ke2 Re5+ 78. Kf2 Re4 79. Rf3+ Kg4 80. Rc3 Rb4 0-1

[Event "Oberliga Nord W 1314"]
[Site "Germany"]
[Date "2014.02.23"]
[Round "7.5"]
[White "Dahmen, Christoph"]
[Black "Hoellmann, Ludger"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "2079"]
[BlackElo "2151"]
[PlyCount "136"]
[EventDate "2013.10.13"]
[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 "Braunschweig"]
[BlackTeam "Nordhorn Blanke"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 d5 5. 0-0 0-0 6. b3 c5 7. c3 Ne4 8. Bb2 Nc6 9. Nbd2 Bf5 10. e3 Qa5 11. Nxe4 Bxe4 12. Ne1 Bxg2 13. Kxg2 e5 14. dxe5 Bxe5 15. Qxd5 Bxc3 16. Bxc3 Qxc3 17. Nf3 Rad8 18. Qe4 Rfe8 19. Qa4 Qb4 20. Qxb4 Nxb4 21. Rac1 b6 22. a3 Nd3 23. Rc4 Re7 24. h4 f6 25. Ne1 Ne5 26. Rc1 Kf7 27. Nf3 Nd3 28. Rc2 Red7 29. Ne1 Ne5 30. Nf3 Ke6 31. Nxe5 Kxe5 32. b4 Rd2 33. Rc4 R8d5 34. Rfc1 cxb4 35. axb4 a5 36. bxa5 bxa5 37. Ra4 Rb5 38. Rc8 f5 39. Ra8 Rdd5 40. Ra6 Rd6 41. R4xa5 Rxa5 42. Rxa5+ Ke4 43. Ra7 h6 44. Re7+ Kd5 45. Rh7 h5 46. Re7 Ra6 47. Kf3 Kd6 48. Rb7 Ke5 49. Rb4 Rc6 50. Ra4 Rb6 51. Ra5+ Kf6 52. Rd5 Ke6 53. Rd8 Ke5 54. Re8+ Kf6 55. Kf4 Rb4+ 56. e4 fxe4 57. Rxe4 Rb5 58. f3 Rf5+ 59. Ke3 Rb5 60. g4 hxg4 61. fxg4 Rb1 62. Rf4+ Kg7 63. h5 gxh5 64. gxh5 Re1+ 65. Kf2 Rh1 66. Rf5 Kh6 67. Ra5 Rxh5 68. Rxh5+ Kxh5 1/2-1/2

[Event "Oberliga Nord W 1314"]
[Site "Germany"]
[Date "2014.02.09"]
[Round "6.5"]
[White "Cordes, Klaus"]
[Black "Dahmen, Christoph"]
[Result "1/2-1/2"]
[ECO "A38"]
[WhiteElo "2241"]
[BlackElo "2079"]
[PlyCount "53"]
[EventDate "2013.10.13"]
[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 "Lister Turm"]
[BlackTeam "Braunschweig"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 Nf6 2. g3 g6 3. c4 Bg7 4. Bg2 0-0 5. 0-0 c5 6. Nc3 Nc6 7. a3 d5 8. cxd5 Nxd5 9. Nxd5 Qxd5 10. d3 Qh5 11. Qa4 a6 12. Qc2 Bg4 13. Be3 Rac8 14. Rac1 Bd4 15. Qd2 Bh3 16. Bxh3 Qxh3 17. Bxd4 Nxd4 18. Nxd4 cxd4 19. Rxc8 Rxc8 20. Rc1 Qe6 21. Rxc8+ Qxc8 22. Qb4 Qc1+ 23. Kg2 Qc6+ 24. f3 Qe6 25. Kf1 Qh3+ 26. Kg1 Qe6 27. Kf1 1/2-1/2

[Event "Oberliga Nord W 1314"]
[Site "Germany"]
[Date "2014.01.19"]
[Round "5.4"]
[White "Korsus, Bernd"]
[Black "Dahmen, Christoph"]
[Result "1-0"]
[ECO "E92"]
[WhiteElo "2292"]
[BlackElo "2079"]
[PlyCount "71"]
[EventDate "2013.10.13"]
[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 "Delmenhorst"]
[BlackTeam "Braunschweig"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Bg5 Re8 10. Nd2 c6 11. Rb1 Be6 12. b4 Nbd7 13. h3 h6 14. Be3 Nh7 15. 0-0 f5 16. f3 f4 17. Bf2 Bf8 18. c5 b6 19. b5 Nxc5 20. bxc6 Rac8 21. Nd5 Red8 22. Nc4 Bxd5 23. exd5 e4 24. fxe4 Nxe4 25. Bg4 Nxf2 26. Bxc8 Rxc8 27. Rxf2 Nf6 28. Rd2 Bc5+ 29. Kh2 Ne4 30. Rd3 g5 31. Re1 Nf2 32. Rf3 b5 33. d6 Rf8 34. Ne5 h5 35. Nd7 g4 36. Nxc5 1-0

[Event "Oberliga Nord W 1314"]
[Site "Germany"]
[Date "2013.12.15"]
[Round "4.5"]
[White "Van Son, Lutz"]
[Black "Dahmen, Christoph"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2129"]
[BlackElo "2079"]
[PlyCount "79"]
[EventDate "2013.10.13"]
[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 "Hameln"]
[BlackTeam "Braunschweig"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. d3 Bg7 6. h3 e5 7. Nc3 Ne7 8. Be3 b6 9. Qd2 0-0 10. Bh6 f6 11. 0-0-0 Be6 12. Bxg7 Kxg7 13. g4 h6 14. Rdg1 g5 15. Kb1 Qd7 16. Ne2 Rad8 17. Qe3 Ng6 18. Ng3 Nf4 19. Nf5+ Bxf5 20. gxf5 Kf7 21. h4 Rg8 22. hxg5 hxg5 23. a3 Ke8 24. Rh6 Qf7 25. Nh2 Rd6 26. Ng4 Kd8 27. Nxe5 Qf8 28. Ng4 Rh8 29. Rgh1 Rxh6 30. Rxh6 Qe7 31. Qe1 c4 32. Qh1 cxd3 33. Rh8+ Kc7 34. Rh7 d2 35. Rxe7+ Kd8 36. Ne3 Kxe7 37. Qh7+ Kd8 38. Nd1 Rd7 39. Qh8+ Ke7 40. Qg7+ 1-0

[Event "Oberliga Nord W 1314"]
[Site "Germany"]
[Date "2013.11.24"]
[Round "3.5"]
[White "Dahmen, Christoph"]
[Black "Wittje, Berthold"]
[Result "1/2-1/2"]
[ECO "D41"]
[WhiteElo "2079"]
[BlackElo "2241"]
[PlyCount "56"]
[EventDate "2013.10.13"]
[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 "Braunschweig"]
[BlackTeam "Oldenburg Union"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 cxd4 8. cxd4 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 0-0 11. Bc4 Nc6 12. 0-0 Qd6 13. Rab1 Rd8 14. Rfd1 b6 15. d5 Ne5 16. Nxe5 Qxe5 17. Qe2 Rb8 18. a4 exd5 19. Bxd5 Be6 20. Qa6 Bxd5 21. exd5 Rd7 22. h3 g6 23. a5 bxa5 24. Rxb8+ Qxb8 25. Qxa5 Qb6 26. Qa4 Rd8 27. d6 Rxd6 28. Rxd6 Qxd6 1/2-1/2

[Event "Oberliga Nord W 1314"]
[Site "Germany"]
[Date "2013.11.10"]
[Round "2.5"]
[White "Koelle, Arthur"]
[Black "Dahmen, Christoph"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "2215"]
[BlackElo "2079"]
[PlyCount "86"]
[EventDate "2013.10.13"]
[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 "Hannover SF"]
[BlackTeam "Braunschweig"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. d3 Bg7 6. h3 Nf6 7. Nc3 0-0 8. Be3 b6 9. Qd2 Re8 10. Bh6 Bh8 11. 0-0-0 b5 12. e5 Nd5 13. Ne4 b4 14. c4 bxc3 15. Nxc3 Rb8 16. Rhe1 Qa5 17. Nxd5 Qxd2+ 18. Rxd2 cxd5 19. Rc2 Rb5 20. a4 Rb4 21. Rxc5 Rxa4 22. Kd2 Be6 23. Rec1 Rb8 24. R1c2 Bg7 25. Bxg7 Kxg7 26. Rc7 Rb3 27. Rxe7 Bf5 28. Ne1 h5 29. Rec7 Ra2 30. R7c5 Rbxb2 31. Rxd5 Rxc2+ 32. Nxc2 Be6 33. Rb5 Bd7 34. Rc5 a6 35. d4 Bf5 36. d5 Ra4 37. d6 Kf8 38. f3 h4 39. Ke3 Ke8 40. Nd4 Ra3+ 41. Kf4 Ra4 42. Ke3 Ra3+ 43. Kf4 Ra4 1/2-1/2

[Event "Oberliga Nord W 1314"]
[Site "Germany"]
[Date "2013.10.13"]
[Round "1.5"]
[White "Dahmen, Christoph"]
[Black "Blancke, Stefan"]
[Result "0-1"]
[ECO "B14"]
[WhiteElo "2079"]
[BlackElo "2270"]
[PlyCount "96"]
[EventDate "2013.10.13"]
[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 "Braunschweig"]
[BlackTeam "Lueneburg Turm"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. e3 Nf6 5. Nf3 Nc6 6. Be2 cxd4 7. exd4 g6 8. 0-0 Bg7 9. Bg5 h6 10. Bh4 g5 11. Bg3 Ne4 12. Ne5 Nxg3 13. fxg3 Nxe5 14. dxe5 d4 15. Ne4 Bxe5 16. Qa4+ Bd7 17. Qa3 Qe7 18. Qa5 Bg7 19. Qc7 0-0 20. Nd6 d3 21. Bxd3 Bd4+ 22. Kh1 Bb6 23. Qxb7 Qxd6 24. Rad1 Qc6 25. Qa6 Bc5 26. Qa5 Rab8 27. Qc3 Qb6 28. Qf6 e5 29. Qxe5 Rbe8 30. Qd5 Bg4 31. Rb1 Rd8 32. Qe4 f5 33. Qe5 Rfe8 34. Qc3 Re3 35. b4 Rexd3 36. Qe1 Bf8 37. c5 Qf6 38. h3 Rd1 39. Qf2 Rxb1 40. Rxb1 Rd1+ 41. Rxd1 Bxd1 42. Qf1 Bh5 43. b5 Qc3 44. b6 Bxc5 45. b7 Bd6 46. g4 fxg4 47. hxg4 Bf7 48. Qd1 Qg3 0-1

[Event "Oberliga Nord W 1213"]
[Site "Germany"]
[Date "2013.04.14"]
[Round "9.7"]
[White "Dahmen, Christoph"]
[Black "Wagner, Jan"]
[Result "1/2-1/2"]
[ECO "A81"]
[WhiteElo "2069"]
[BlackElo "2115"]
[PlyCount "96"]
[EventDate "2012.10.14"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Braunschweig Gliesmarode"]
[BlackTeam "Oldenburg Union"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 f5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. b3 d6 7. Bb2 Qe8 8. Nbd2 Nc6 9. Nc4 Bd7 10. d5 Nd8 11. Ne3 h6 12. c4 g5 13. Nd4 Nh5 14. Qc2 f4 15. Be4 e5 16. dxe6 Nxe6 17. Nxe6 Bxe6 18. Nd5 Qd7 19. Bxg7 Qxg7 20. Rfd1 c6 21. Nc3 fxg3 22. hxg3 Qf6 23. Rf1 Qe5 24. Bf3 Bf5 25. Qd2 Ng7 26. Rad1 Ne6 27. e4 Bh3 28. Bg2 Bxg2 29. Kxg2 Rf6 30. f3 Raf8 31. Ne2 g4 32. Nf4 Nxf4+ 33. gxf4 Rxf4 34. Qxd6 gxf3+ 35. Kf2 Qxd6 36. Rxd6 Rxe4 37. Rg1+ Kf7 38. Kxf3 Ke7+ 39. Kxe4 Kxd6 40. Rg6+ Kc5 41. Rxh6 Rf2 42. Rh5+ Kb6 43. a3 Ra2 44. a4 Rb2 45. Rh3 Ka5 46. Rh5+ Ka6 47. Rh3 b6 48. Kd4 c5+ 1/2-1/2

[Event "Werther Schloss op 19th"]
[Site "Werther"]
[Date "2013.03.24"]
[Round "7"]
[White "Dahmen, Christoph"]
[Black "Leisner, Hannes"]
[Result "0-1"]
[ECO "D85"]
[WhiteElo "2069"]
[BlackElo "2241"]
[PlyCount "78"]
[EventDate "2013.03.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 c5 8. Be3 Qa5 9. Qd2 0-0 10. Be2 Nc6 11. Rd1 Rd8 12. 0-0 Bg4 13. Qb2 cxd4 14. cxd4 Qb4 15. Qxb4 Nxb4 16. Rb1 Nxa2 17. Rxb7 Nc3 18. Bc4 Rac8 19. Bb3 Rb8 20. Rxb8 Rxb8 21. Bc4 Nxe4 22. Ne5 Nd6 23. Bxf7+ Nxf7 24. Nxg4 a5 25. Ra1 h5 26. Bf4 Bxd4 27. Bxb8 Bxa1 28. Ne3 Bd4 29. Nd5 e5 30. Kf1 Nd8 31. Bd6 Kf7 32. Ba3 Ke6 33. Ne7 g5 34. Ke2 Nb7 35. h4 gxh4 36. Ng6 Kd5 37. f4 exf4 38. Nxf4+ Ke4 39. Nxh5 a4 0-1

[Event "Werther Schloss op 19th"]
[Site "Werther"]
[Date "2013.03.24"]
[Round "6"]
[White "Hess, Christian"]
[Black "Dahmen, Christoph"]
[Result "1/2-1/2"]
[ECO "E61"]
[WhiteElo "2268"]
[BlackElo "2069"]
[PlyCount "89"]
[EventDate "2013.03.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. Nf3 Bg7 4. d4 0-0 5. Bg5 d6 6. e3 Nbd7 7. Be2 c6 8. Qc2 e5 9. 0-0 Qc7 10. Rac1 Re8 11. b4 Nf8 12. d5 a5 13. a3 h6 14. Bxf6 Bxf6 15. dxc6 bxc6 16. b5 a4 17. c5 dxc5 18. bxc6 Be6 19. Nxa4 Qxc6 20. Nxc5 Rec8 21. Qd2 Rxa3 22. Nxe6 Qxe6 23. Rxc8 Qxc8 24. Qd6 Ra2 25. Qxf6 Rxe2 26. Nxe5 Qe6 27. Qf4 Rc2 28. Nf3 g5 29. Qb4 Rc4 30. Qb5 Ng6 31. Nd4 Qc8 32. Qb1 Nh4 33. Qd1 Qa8 34. f3 Qa3 35. Qd2 Rb4 36. Nc2 Rb2 37. Qd8+ Qf8 38. Qd3 Qc8 39. Ne1 Ra2 40. Qd5 Ra1 41. Qe5 Qa6 42. Qe8+ Kg7 43. Qe5+ Kg8 44. Qe8+ Kg7 45. Qe5+ 1/2-1/2

[Event "Werther Schloss op 19th"]
[Site "Werther"]
[Date "2013.03.23"]
[Round "5"]
[White "Dahmen, Christoph"]
[Black "Klatt, Jan"]
[Result "1-0"]
[ECO "A33"]
[WhiteElo "2069"]
[BlackElo "2148"]
[PlyCount "45"]
[EventDate "2013.03.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. Nf3 Nc6 5. Bf4 cxd4 6. Nxd4 Nf6 7. Ndb5 e5 8. cxd5 exf4 9. dxc6 Qb6 10. Qd4 Qxd4 11. Nxd4 bxc6 12. Nxc6 Bb7 13. Na5 0-0-0 14. Nxb7 Kxb7 15. g3 fxg3 16. hxg3 Bb4 17. Bg2+ Kb6 18. Rh4 a5 19. a3 Bxc3+ 20. bxc3 Nd5 21. Rb1+ Ka6 22. Rc4 Rd6 23. Rd1 1-0

[Event "Oberliga Nord W 1213"]
[Site "Germany"]
[Date "2013.03.17"]
[Round "8.6"]
[White "Dahmen, Christoph"]
[Black "Sturm, Tobias"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "2069"]
[BlackElo "2061"]
[PlyCount "57"]
[EventDate "2012.10.14"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Braunschweig Gliesmarode"]
[BlackTeam "Delmenhorst"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 Na6 7. 0-0 e5 8. Be3 Ng4 9. Bg5 Qe8 10. h3 exd4 11. Nd5 f6 12. Bf4 Ne5 13. Nxd4 Nc6 14. Nb5 Rf7 15. c5 Qxe4 16. cxd6 Nab4 17. Bf3 Qc4 18. Nbxc7 Rb8 19. Re1 Ne5 20. Bxe5 fxe5 21. Re4 Qc5 22. Nxb4 Bf5 23. Rc1 Qa5 24. Rec4 e4 25. Bxe4 Bxe4 26. Rxe4 Bxb2 27. Rc2 Be5 28. Ne6 Bf6 29. d7 1-0

[Event "Oberliga Nord W 1213"]
[Site "Germany"]
[Date "2013.02.24"]
[Round "7.7"]
[White "Dahmen, Christoph"]
[Black "Markgraf, Stefan"]
[Result "0-1"]
[ECO "E12"]
[WhiteElo "2069"]
[BlackElo "2101"]
[PlyCount "68"]
[EventDate "2012.10.14"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Braunschweig Gliesmarode"]
[BlackTeam "Goettingen Tempo"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 e6 2. c4 Nf6 3. Nf3 b6 4. Nc3 Bb7 5. Bg5 h6 6. Bh4 Be7 7. e3 Ne4 8. Bxe7 Qxe7 9. Bd3 Nxc3 10. bxc3 d6 11. 0-0 0-0 12. Nd2 Nd7 13. f4 e5 14. Qe1 Rae8 15. fxe5 dxe5 16. d5 Nc5 17. Bc2 Ba6 18. a4 Nb7 19. Kh1 Na5 20. Bd3 e4 21. Nxe4 Bxc4 22. Bxc4 Qxe4 23. Bb5 Re5 24. c4 Nxc4 25. Bxc4 Qxc4 26. Rc1 Qxa4 27. Rxc7 Rxd5 28. Qc3 Rd1 29. Kg1 Rxf1+ 30. Kxf1 Rd8 31. h3 Qd1+ 32. Kf2 Rd2+ 33. Kg3 Qe2 34. Qc6 Qxe3+ 0-1

[Event "Oberliga Nord W 1213"]
[Site "Germany"]
[Date "2013.02.03"]
[Round "6.6"]
[White "Dahmen, Christoph"]
[Black "Ljubarskij, Jurij"]
[Result "0-1"]
[ECO "D52"]
[WhiteElo "2069"]
[BlackElo "2268"]
[PlyCount "82"]
[EventDate "2012.10.14"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Braunschweig Gliesmarode"]
[BlackTeam "Hannover"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. Bg5 h6 6. Bh4 Nbd7 7. e3 Bd6 8. Bd3 0-0 9. 0-0 Re8 10. Rc1 Qe7 11. Re1 dxc4 12. Bxc4 e5 13. Ne4 Bb4 14. Nxf6+ gxf6 15. Re2 e4 16. Nd2 Nb6 17. a3 Bd6 18. Re1 Nxc4 19. Nxc4 Bc7 20. Bg3 Be6 21. Qh5 Kg7 22. Qh4 f5 23. Qh5 Bxg3 24. hxg3 Rad8 25. Rc3 Qg5 26. Qe2 h5 27. Nd2 Bd5 28. b4 Rh8 29. b5 h4 30. g4 fxg4 31. bxc6 bxc6 32. Rc5 Rde8 33. Ra5 Re7 34. g3 Rb8 35. Rc1 Rb6 36. Nc4 hxg3 37. fxg3 Rb8 38. Ne5 f5 39. Nxc6 Bxc6 40. Rxc6 Rb1+ 41. Kg2 Qh5 0-1

[Event "Oberliga Nord W 1213"]
[Site "Germany"]
[Date "2013.01.13"]
[Round "5.6"]
[White "Carmesin, Matthias"]
[Black "Dahmen, Christoph"]
[Result "1/2-1/2"]
[ECO "B38"]
[WhiteElo "1979"]
[BlackElo "2069"]
[PlyCount "86"]
[EventDate "2012.10.14"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Stade"]
[BlackTeam "Braunschweig Gliesmarode"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 0-0 8. Be2 d6 9. 0-0 Bd7 10. f3 Nxd4 11. Bxd4 Bc6 12. Qd2 a5 13. Rfd1 Nd7 14. Be3 a4 15. b4 axb3 16. axb3 Nc5 17. Rxa8 Qxa8 18. b4 Na4 19. Nd5 Bxd5 20. exd5 Nc3 21. Re1 Qa3 22. b5 Ra8 23. Bf1 Qb4 24. Bg5 Ra2 25. Rxe7 h6 26. Qf4 Ne2+ 27. Rxe2 Rxe2 28. Bxe2 Qe1+ 29. Bf1 hxg5 30. Qe4 Qd1 31. g3 Be5 32. Kg2 Kg7 33. c5 f5 34. Qd3 Qxd3 35. Bxd3 dxc5 36. Kf2 b6 37. Ke2 Kf6 38. Bc4 Bd6 39. Kd3 Ke5 40. Bb3 Be7 41. Ba2 Bd6 42. Bb3 Be7 43. Ba2 Bd6 1/2-1/2

[Event "Oberliga Nord W 1213"]
[Site "Germany"]
[Date "2012.12.09"]
[Round "4.7"]
[White "Raimann, Max Guenter"]
[Black "Dahmen, Christoph"]
[Result "1/2-1/2"]
[ECO "B21"]
[BlackElo "2069"]
[PlyCount "82"]
[EventDate "2012.10.14"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Lister Turm"]
[BlackTeam "Braunschweig Gliesmarode"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. c3 dxc3 5. Nxc3 d6 6. Bc4 a6 7. 0-0 Nf6 8. h3 e6 9. Qe2 Be7 10. Rd1 Bd7 11. Bf4 b5 12. Bb3 Qb8 13. g4 0-0 14. Rd2 Na5 15. e5 Nxb3 16. axb3 dxe5 17. Nxe5 Qb7 18. g5 Nd5 19. Qe4 Rfe8 20. Nxd5 exd5 21. Qf3 Be6 22. h4 Bd6 23. Nd3 Bxf4 24. Nxf4 Rad8 25. Rad1 Qc8 26. Nxd5 Bxd5 27. Rxd5 Rxd5 28. Rxd5 Qc1+ 29. Kg2 Qxb2 30. Rd7 Rf8 31. Ra7 Qd4 32. Rxa6 Qxh4 33. Qd5 Qg4+ 34. Kh2 Qh4+ 35. Kg2 Qg4+ 36. Kh2 Qe2 37. Kg3 Qf1 38. Ra8 Qg1+ 39. Kh3 Qf1+ 40. Kg3 Qg1+ 41. Kh3 Qf1+ 1/2-1/2

[Event "Oberliga Nord W 1213"]
[Site "Germany"]
[Date "2012.11.25"]
[Round "3.6"]
[White "Van Son, Lutz"]
[Black "Dahmen, Christoph"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2078"]
[BlackElo "2069"]
[PlyCount "107"]
[EventDate "2012.10.14"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Hameln"]
[BlackTeam "Braunschweig Gliesmarode"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. Re1 Nf6 6. Nc3 0-0 7. d3 d6 8. h3 Bd7 9. Bg5 Ne8 10. Nd5 f6 11. Bh4 Nc7 12. Ba4 e6 13. Nxc7 Qxc7 14. c3 Rab8 15. d4 b5 16. Bc2 e5 17. dxe5 dxe5 18. Qd5+ Kh8 19. Qxc5 Rfe8 20. Rad1 g5 21. Qd6 Qxd6 22. Rxd6 Rb7 23. Red1 Nb8 24. Bg3 Bf8 25. Rxf6 Kg7 26. Rxf8 Kxf8 27. Nxg5 h6 28. Nf3 Nc6 29. Rd5 Be6 30. Rc5 Rb6 31. a3 a5 32. Nxe5 Nxe5 33. Bxe5 b4 34. axb4 axb4 35. cxb4 Rxb4 36. Bc3 Rb6 37. Rh5 Bf7 38. Rh4 Ra8 39. Rf4 Ke7 40. Kh2 Rg8 41. g4 Ra8 42. Kg3 Ra1 43. Rf3 Bg6 44. Kf4 Rb8 45. Ke3 Rb6 46. Rg3 Rh1 47. f4 Be8 48. Bd3 Ba4 49. f5 Bb3 50. e5 Bd5 51. Kd4 Bb7 52. f6+ Kf8 53. Re3 Bg2 54. e6 1-0

[Event "Oberliga Nord W 1213"]
[Site "Germany"]
[Date "2012.11.11"]
[Round "2.7"]
[White "Schoene, Armin"]
[Black "Dahmen, Christoph"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2132"]
[BlackElo "2069"]
[PlyCount "80"]
[EventDate "2012.10.14"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Bremer SG"]
[BlackTeam "Braunschweig Gliesmarode"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bc4 e6 6. 0-0 Nge7 7. Qe1 0-0 8. d3 d5 9. Bb3 b5 10. a4 b4 11. Nd1 Ba6 12. e5 c4 13. dxc4 dxc4 14. Ba2 Qa5 15. Bb1 Nf5 16. c3 Nfe7 17. Be4 Rab8 18. Qh4 Nd5 19. Bxd5 Qxd5 20. Ne3 Qd8 21. Qh3 Ne7 22. Ng5 h6 23. Ne4 Nf5 24. Ng4 Qd3 25. Nef6+ Bxf6 26. Nxf6+ Kg7 27. Qg4 bxc3 28. Rd1 cxb2 29. Bxb2 Qe3+ 30. Kh1 Rxb2 31. Rd7 Bb7 32. Rg1 Rxg2 33. Qxg2 Bxg2+ 34. Rxg2 Rb8 35. Rd1 c3 36. Nh5+ Kf8 37. Nf6 c2 38. Rxc2 Qf3+ 39. Rg2 Qxd1+ 40. Rg1 Qf3+ 0-1

[Event "Oberliga Nord W 1213"]
[Site "Germany"]
[Date "2012.10.14"]
[Round "1.7"]
[White "Kobs, Stephan"]
[Black "Dahmen, Christoph"]
[Result "1/2-1/2"]
[ECO "B38"]
[WhiteElo "2035"]
[BlackElo "2069"]
[PlyCount "44"]
[EventDate "2012.10.14"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Esens"]
[BlackTeam "Braunschweig Gliesmarode"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 0-0 8. Be2 d6 9. 0-0 Bd7 10. Rc1 Nxd4 11. Bxd4 Bc6 12. f3 Nd7 13. Bxg7 Kxg7 14. Qd4+ Kg8 15. Rfd1 a5 16. b3 Qb6 17. Qxb6 Nxb6 18. Nd5 Bxd5 19. cxd5 Rfc8 20. Kf2 Nd7 21. Bb5 Nc5 22. Ke3 Kg7 1/2-1/2

[Event "Braunschweig Oker Cup"]
[Site "Braunschweig"]
[Date "2011.12.04"]
[Round "5"]
[White "Dahmen, Christoph"]
[Black "Tunka, Josef"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "2089"]
[BlackElo "1868"]
[PlyCount "59"]
[EventDate "2011.12.02"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 g6 3. g3 Bg7 4. Bg2 Nf6 5. 0-0 0-0 6. d3 c5 7. Qe1 Nc6 8. c3 Qc7 9. e4 e6 10. e5 Ne8 11. Be3 b6 12. d4 c4 13. Nbd2 Rb8 14. g4 f6 15. Qh4 f5 16. gxf5 exf5 17. Ng5 h6 18. Bxd5+ Kh8 19. e6 Ne7 20. Bxc4 Bb7 21. Bb3 b5 22. Ndf3 Bd5 23. Nf7+ Rxf7 24. exf7 Nf6 25. Ne5 Kh7 26. Rac1 Nc6 27. c4 bxc4 28. Bxc4 Bxc4 29. Rxc4 Rb6 30. f8Q 1-0

[Event "Braunschweig Oker Cup"]
[Site "Braunschweig"]
[Date "2011.12.03"]
[Round "2"]
[White "Dahmen, Christoph"]
[Black "Lammers, Frank"]
[Result "1/2-1/2"]
[ECO "A03"]
[WhiteElo "2089"]
[BlackElo "1990"]
[PlyCount "73"]
[EventDate "2011.12.02"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. f4 g6 2. Nf3 d5 3. g3 Bg7 4. Bg2 Nf6 5. 0-0 b6 6. d3 Bb7 7. Qe1 0-0 8. Nbd2 Nbd7 9. c3 e5 10. Nxe5 Nxe5 11. fxe5 Ng4 12. Nf3 Nxe5 13. Bf4 Nxf3+ 14. Bxf3 c5 15. Qf2 Qd7 16. Qg2 Rad8 17. a4 a6 18. Kh1 h6 19. g4 Ba8 20. Qg3 Rc8 21. Be5 Rfe8 22. Bxg7 Kxg7 23. g5 h5 24. Qf4 Qe6 25. Rae1 Qe5 26. Bg2 Rc7 27. Qf6+ Qxf6 28. Rxf6 Rc6 29. Bxd5 Rxf6 30. gxf6+ Kxf6 31. Rf1+ Kg7 32. Rxf7+ Kg8 33. Rd7+ Bxd5+ 34. Rxd5 Rxe2 35. b4 cxb4 36. cxb4 Kf7 37. a5 1/2-1/2

[Event "Braunschweig Oker Cup"]
[Site "Braunschweig"]
[Date "2011.12.02"]
[Round "1"]
[White "Tondera, Benedikt"]
[Black "Dahmen, Christoph"]
[Result "0-1"]
[ECO "E94"]
[WhiteElo "1531"]
[BlackElo "2089"]
[PlyCount "60"]
[EventDate "2011.12.02"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. Nf3 d6 6. Be2 Na6 7. 0-0 e5 8. h3 exd4 9. Nxd4 Nc5 10. Bf3 a5 11. b3 h6 12. Bb2 Nh7 13. Nde2 Ng5 14. Ng3 Qf6 15. Be2 Ngxe4 16. Ngxe4 Nxe4 17. Na4 Qg5 18. Bxg7 Kxg7 19. Qd4+ Nf6 20. Kh1 Bd7 21. Nc3 Bc6 22. f3 Kg8 23. h4 Qe5 24. Qxe5 dxe5 25. Rad1 Rad8 26. Bd3 Rd4 27. g3 Rfd8 28. Bc2 Rxd1 29. Nxd1 Rd2 30. Ne3 Re2 0-1

[Event "Oberliga Nord W 1112"]
[Site "Germany"]
[Date "2011.10.23"]
[Round "2.7"]
[White "Dahmen, Christoph"]
[Black "Hoellmann, Ludger"]
[Result "0-1"]
[ECO "E94"]
[WhiteElo "2089"]
[BlackElo "2143"]
[PlyCount "102"]
[EventDate "2011.10.02"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]
[WhiteTeam "Braunschweig Gliesmarode"]
[BlackTeam "Nordhorn Blanke"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d6 2. c4 e5 3. Nf3 Nd7 4. Nc3 Ngf6 5. e4 g6 6. Be2 Bg7 7. 0-0 0-0 8. Be3 c6 9. Qc2 Ng4 10. Bg5 Bf6 11. Bxf6 Qxf6 12. d5 Qe7 13. dxc6 bxc6 14. h3 Ngf6 15. Rfd1 Rd8 16. b4 Bb7 17. a4 a5 18. b5 Nc5 19. Nd2 Ne6 20. Nb3 c5 21. Nd5 Bxd5 22. exd5 Nd4 23. Qb2 Nd7 24. Re1 Re8 25. Qc3 Qd8 26. Bf1 f5 27. g3 Kf7 28. Bg2 Nxb3 29. Qxb3 e4 30. f3 exf3 31. Bxf3 Qg5 32. Bg2 Qd2 33. Qd1 Rxe1+ 34. Qxe1 Qd4+ 35. Kh2 Re8 36. Qf1 Nb6 37. Re1 Re3 38. Rxe3 Qxe3 39. Qa1 Qe5 40. Qc1 Kg7 41. Bf1 h5 42. h4 Nd7 43. Qd2 Qa1 44. Qxa5 Qxf1 45. Qc7 Qe2+ 46. Kg1 Qe7 47. b6 Kh6 48. a5 Qe1+ 49. Kg2 Qe2+ 50. Kh3 Qf1+ 51. Kh2 Ne5 0-1

[Event "Enger Knappen Cup op-A"]
[Site "Enger"]
[Date "2009.12.30"]
[Round "7"]
[White "Dahmen, Christoph"]
[Black "Kopp, Daniel"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2101"]
[BlackElo "1928"]
[PlyCount "53"]
[EventDate "2009.12.27"]
[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. Nf3 d5 3. c4 c6 4. Nc3 Bf5 5. Bf4 e6 6. e3 Nbd7 7. Bd3 Bxd3 8. Qxd3 dxc4 9. Qxc4 Nb6 10. Qb3 Bd6 11. Bg5 h6 12. Bh4 g5 13. Bg3 Bxg3 14. hxg3 Nfd5 15. Ne4 Qe7 16. Nexg5 Qb4+ 17. Qxb4 Nxb4 18. Ke2 Ke7 19. Ne4 Rad8 20. Nc5 Rb8 21. Rh5 Kf6 22. a3 N4d5 23. Rah1 Kg7 24. g4 Nc4 25. g5 b6 26. gxh6+ Kg6 27. Nd7 1-0

[Event "Enger Knappen Cup op-A"]
[Site "Enger"]
[Date "2009.12.29"]
[Round "6"]
[White "Dahmen, Christoph"]
[Black "Kaufeld, Juergen"]
[Result "1/2-1/2"]
[ECO "D85"]
[WhiteElo "2101"]
[BlackElo "2254"]
[PlyCount "115"]
[EventDate "2009.12.27"]
[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. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 0-0 8. Be3 c5 9. Qd2 Qa5 10. Rb1 a6 11. Be2 Nc6 12. Rc1 cxd4 13. cxd4 Qxd2+ 14. Kxd2 f5 15. Bc4+ Kh8 16. d5 fxe4 17. Ng5 Ne5 18. Bb3 Bf5 19. Rc7 a5 20. a4 Bf6 21. h4 Rab8 22. Bd4 Rbd8 23. Bxe5 Bxe5 24. Rxe7 Bf4+ 25. Kc3 Rd7 26. Rxd7 Be5+ 27. Kd2 Bxd7 28. Nxe4 b5 29. axb5 Bxb5 30. f3 Rb8 31. h5 Kg7 32. h6+ Kf8 33. Ke3 a4 34. Ba2 Be8 35. f4 Bh8 36. d6 Bf7 37. Bxf7 Kxf7 38. Ng5+ Ke8 39. Rd1 a3 40. Ne6 Kd7 41. Nc5+ Kc6 42. Na6 Rd8 43. Rd3 Bb2 44. Nb4+ Kc5 45. Na2 Rxd6 46. Rb3 Rd7 47. g4 Re7+ 48. Kf3 Kc4 49. Rb4+ Kd3 50. f5 g5 51. Rb8 Kc2 52. Nb4+ Kb1 53. Nd5 Rd7 54. Ke4 Kc1 55. Rc8+ Kb1 56. Rb8 Kc1 57. Rc8+ Kb1 58. Rb8 1/2-1/2

[Event "Enger Knappen Cup op-A"]
[Site "Enger"]
[Date "2009.12.29"]
[Round "4"]
[White "Dahmen, Christoph"]
[Black "Ruerup, Hans Heinz"]
[Result "0-1"]
[ECO "D14"]
[WhiteElo "2101"]
[BlackElo "2049"]
[PlyCount "62"]
[EventDate "2009.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. cxd5 cxd5 5. Nc3 Nc6 6. Bf4 Bf5 7. e3 e6 8. Be2 Bb4 9. 0-0 0-0 10. Qb3 Qe7 11. a3 Bxc3 12. bxc3 h6 13. c4 Na5 14. Qa4 Nxc4 15. Bxc4 dxc4 16. Qxc4 Rfc8 17. Qb3 Nd5 18. Be5 Rc3 19. Qb2 Rc2 20. Qb3 Rac8 21. Rfe1 Be4 22. Bg3 Bxf3 23. gxf3 g5 24. Rab1 b6 25. a4 h5 26. e4 Nf4 27. Bxf4 gxf4 28. Qb5 Qh4 29. Rf1 Kh7 30. Kh1 Rg8 31. Qd3 Rd2 0-1

[Event "Enger Knappen Cup op-A"]
[Site "Enger"]
[Date "2009.12.29"]
[Round "5"]
[White "Geisler, Reinhard"]
[Black "Dahmen, Christoph"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1966"]
[BlackElo "2101"]
[PlyCount "143"]
[EventDate "2009.12.27"]
[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. Bf4 g6 3. e3 Bg7 4. Nf3 0-0 5. h3 c5 6. c3 cxd4 7. cxd4 d5 8. Nc3 Qb6 9. Rb1 Bf5 10. Bd3 Bxd3 11. Qxd3 Nc6 12. 0-0 Rfc8 13. Rfc1 Nb4 14. Qe2 Bf8 15. a3 Nc6 16. Ne5 e6 17. Qb5 Qxb5 18. Nxb5 Ne8 19. Nxc6 bxc6 20. Nc3 c5 21. dxc5 Rxc5 22. b4 Rc4 23. Nb5 a5 24. Rxc4 dxc4 25. Rc1 axb4 26. axb4 Rc8 27. Na7 Ra8 28. Nb5 f6 29. Nc7 Nxc7 30. Bxc7 Rc8 31. Ba5 Bd6 32. Kf1 Kf7 33. Ke2 Ke7 34. Kd2 Kd7 35. Rc2 g5 36. Ke2 f5 37. Rc1 Be5 38. Kd2 Kd6 39. f3 Kd5 40. Rc2 Rb8 41. Rc1 Rb7 42. Rc2 Bd6 43. Kc3 Be5+ 44. Kd2 Rd7 45. Ke2 Rb7 46. Kd2 Bf6 47. Rc1 e5 48. Kc2 e4 49. Rd1+ Kc6 50. fxe4 fxe4 51. Rf1 Be7 52. Kc3 Kd5 53. Rf5+ Ke6 54. g4 Rd7 55. Kxc4 Rd3 56. Bb6 Rd1 57. Bd4 Rc1+ 58. Bc3 h5 59. b5 hxg4 60. hxg4 Kd7 61. Rf7 Rb1 62. Rf5 Rg1 63. b6 Kc6 64. Bd4 Rxg4 65. Rf7 Bd6 66. Rf6 Rg1 67. Be5 Kxb6 68. Rxd6+ Kb7 69. Kd5 Rg4 70. Rg6 Kc8 71. Bf6 Kd7 72. Rxg5 1-0

[Event "Enger Knappen Cup op-A"]
[Site "Enger"]
[Date "2009.12.28"]
[Round "3"]
[White "Kehrel, Eike"]
[Black "Dahmen, Christoph"]
[Result "1-0"]
[ECO "B34"]
[WhiteElo "2077"]
[BlackElo "2101"]
[PlyCount "63"]
[EventDate "2009.12.27"]
[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. Nc3 Nc6 3. Nf3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. Nb3 0-0 8. Be2 a5 9. a4 Nb4 10. f4 d5 11. e5 Bf5 12. Nd4 Ne4 13. Nxf5 gxf5 14. Nb5 e6 15. 0-0 f6 16. exf6 Bxf6 17. c3 Nc6 18. Qb3 Kh8 19. Rad1 Qe7 20. Bf3 Rg8 21. Bd4 Bxd4+ 22. Nxd4 Nxd4 23. Rxd4 Qc7 24. c4 Qxf4 25. cxd5 Qg5 26. dxe6 Rg7 27. Bxe4 fxe4 28. Qh3 Rag8 29. Rxe4 Qd2 30. e7 Rxg2+ 31. Kh1 Qg5 32. Qc3+ 1-0

[Event "Enger Knappen Cup op-A"]
[Site "Enger"]
[Date "2009.12.27"]
[Round "2"]
[White "Dahmen, Christoph"]
[Black "Kolakovic, Klaudio"]
[Result "1/2-1/2"]
[ECO "B38"]
[WhiteElo "2101"]
[BlackElo "2056"]
[PlyCount "85"]
[EventDate "2009.12.27"]
[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. Nf3 c5 3. c4 cxd4 4. Nxd4 Nc6 5. Nc3 d6 6. e4 g6 7. Be2 Bg7 8. Be3 Bd7 9. 0-0 0-0 10. h3 Nxd4 11. Bxd4 Bc6 12. Nd5 e5 13. Be3 Nxe4 14. Qb3 Bxd5 15. cxd5 Qe7 16. Rac1 Nc5 17. Qa3 b6 18. b4 Ne4 19. Rc4 b5 20. Rc6 f5 21. Bxb5 f4 22. Qd3 fxe3 23. Qxe4 exf2+ 24. Rxf2 Rxf2 25. Kxf2 Rf8+ 26. Kg1 Rf4 27. Qc2 Rxb4 28. Rc7 Qh4 29. Rc8+ Bf8 30. Bd3 Qd4+ 31. Qf2 Qxf2+ 32. Kxf2 Rb2+ 33. Rc2 Rxc2+ 34. Bxc2 Bh6 35. Kf3 Kf7 36. Ke4 Bd2 37. Bd1 Kf6 38. Bg4 Kg5 39. Bd1 Kh4 40. Kf3 Kg5 41. Ke4 Kf6 42. Bc2 Ke7 43. Ba4 1/2-1/2

[Event "Enger Knappen Cup op-A"]
[Site "Enger"]
[Date "2009.12.27"]
[Round "1"]
[White "Potthoff, Phillip"]
[Black "Dahmen, Christoph"]
[Result "1/2-1/2"]
[ECO "B26"]
[WhiteElo "1965"]
[BlackElo "2101"]
[PlyCount "42"]
[EventDate "2009.12.27"]
[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. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Be3 Nf6 7. h3 0-0 8. Qd2 Rb8 9. Bh6 b5 10. Bxg7 Kxg7 11. Nge2 Qb6 12. 0-0 c4 13. d4 b4 14. Nd5 Nxd5 15. exd5 Na5 16. Kh2 Ba6 17. Rfe1 Rfc8 18. c3 bxc3 19. bxc3 Qb2 20. Qe3 Rc7 21. h4 Bc8 1/2-1/2

[Event "Maastricht Limburg op"]
[Site "Maastricht"]
[Date "2008.05.12"]
[Round "7"]
[White "Dahmen, Christoph"]
[Black "Andriulevicius, Orestas"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2077"]
[PlyCount "59"]
[EventDate "2008.05.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Nbd7 6. e3 c6 7. Bd3 Bd6 8. Nf3 0-0 9. 0-0 Qc7 10. Rb1 h6 11. Bh4 Ne8 12. b4 a6 13. a4 Nb8 14. Rc1 Qd7 15. b5 f5 16. Bg3 f4 17. exf4 Bxf4 18. Bxf4 Rxf4 19. Qc2 Nc7 20. Ne5 Qd8 21. Bh7+ Kh8 22. Ng6+ Kxh7 23. Nxf4+ Kg8 24. Qg6 Ne8 25. Rfe1 Bd7 26. Nh5 Qg5 27. Rxe8+ Bxe8 28. Qxe8+ Kh7 29. Re1 Qd2 30. Nf6+ 1-0

[Event "Maastricht Limburg op"]
[Site "Maastricht"]
[Date "2008.05.12"]
[Round "6"]
[White "Laarhoven, Thijs"]
[Black "Dahmen, Christoph"]
[Result "1-0"]
[ECO "E62"]
[WhiteElo "2194"]
[BlackElo "2077"]
[PlyCount "45"]
[EventDate "2008.05.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 0-0 5. e3 e5 6. Nge2 d6 7. 0-0 c6 8. d4 exd4 9. Nxd4 Be6 10. Nxe6 fxe6 11. e4 Qc7 12. Be3 Nbd7 13. Qe2 e5 14. Rfd1 Rad8 15. b4 Rf7 16. c5 dxc5 17. bxc5 Bf8 18. Qc4 Ng4 19. Bg5 Re8 20. Bh3 Nxf2 21. Bxd7 Bxc5 22. Qxc5 Nxd1 23. Bxe8 1-0

[Event "Maastricht Limburg op"]
[Site "Maastricht"]
[Date "2008.05.11"]
[Round "5"]
[White "Dahmen, Christoph"]
[Black "Held, Bernhard"]
[Result "1/2-1/2"]
[ECO "E12"]
[WhiteElo "2077"]
[BlackElo "1856"]
[PlyCount "88"]
[EventDate "2008.05.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. Nc3 Bb7 5. Bg5 Be7 6. Qc2 d5 7. e3 Nbd7 8. Bd3 dxc4 9. Bxc4 0-0 10. 0-0 h6 11. Bh4 Ne8 12. Bg3 Bxf3 13. gxf3 Bd6 14. Rac1 Bxg3 15. hxg3 Nd6 16. Be2 c5 17. Rfd1 Qe7 18. Nb5 Nxb5 19. Bxb5 Rfd8 20. Bxd7 Rxd7 21. dxc5 Rxd1+ 22. Rxd1 bxc5 23. Rc1 Rc8 24. Kg2 Qb7 25. b3 Qb4 26. Qc4 a5 27. Qa6 Rd8 28. Qc4 Rd2 29. a4 Rb2 30. Qxc5 Qd2 31. e4 Rxb3 32. Qc2 Qxc2 33. Rxc2 Rb4 34. Ra2 Kf8 35. Kf1 f5 36. e5 g5 37. Rc2 Rxa4 38. Rc8+ Kf7 39. Rc7+ Ke8 40. Rh7 Rd4 41. Rxh6 Ke7 42. Rh7+ Ke8 43. Ra7 Rd5 44. f4 gxf4 1/2-1/2

[Event "Maastricht Limburg op"]
[Site "Maastricht"]
[Date "2008.05.11"]
[Round "4"]
[White "Roufs, Gerard"]
[Black "Dahmen, Christoph"]
[Result "1/2-1/2"]
[ECO "B22"]
[BlackElo "2077"]
[PlyCount "70"]
[EventDate "2008.05.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 g6 6. Bc4 Nb6 7. Bb3 Bg7 8. cxd4 0-0 9. 0-0 d6 10. h3 Nc6 11. Qe2 Bf5 12. Rd1 Na5 13. Bc2 Bxc2 14. Qxc2 Nd5 15. Qe4 e6 16. Na3 a6 17. Rb1 b5 18. Bg5 Qb6 19. Nc2 Nc4 20. Ne3 Ncxe3 21. fxe3 dxe5 22. Nxe5 Bxe5 23. dxe5 Rac8 24. Rd4 Qc6 25. Qh4 Qc2 26. Rf1 Qe2 27. Qh6 Rc2 28. Rg4 f5 29. exf6 Rf7 30. e4 Nb4 31. Be3 Nd3 32. Rxg6+ hxg6 33. Qxg6+ Kh8 34. Qh6+ Kg8 35. Qg6+ Kh8 1/2-1/2

[Event "Maastricht Limburg op"]
[Site "Maastricht"]
[Date "2008.05.10"]
[Round "2"]
[White "Broekmeulen, Joris"]
[Black "Dahmen, Christoph"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "1862"]
[BlackElo "2077"]
[PlyCount "78"]
[EventDate "2008.05.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 0-0 8. Nxc6 dxc6 9. f3 Qa5 10. Qa4 Qh5 11. Qc2 Be6 12. Bd3 Nd7 13. 0-0 Ne5 14. Ne2 Nxd3 15. Qxd3 Rfd8 16. Qc2 Qe5 17. Rab1 f5 18. b3 fxe4 19. fxe4 Bg4 20. Ng3 h5 21. Rfe1 h4 22. Nf1 Rf8 23. h3 Be6 24. Rbd1 g5 25. Bd4 Qf4 26. Be3 Qf6 27. e5 Qf5 28. Qxf5 Rxf5 29. Bc5 Kf7 30. Bd4 Rd8 31. Bxa7 Ra8 32. Bd4 Rxa2 33. Ra1 Rxa1 34. Bxa1 b5 35. cxb5 cxb5 36. Nd2 Bd5 37. e6+ Kg6 38. Bxg7 Kxg7 39. Re3 Kf6 0-1

[Event "Maastricht Limburg op"]
[Site "Maastricht"]
[Date "2008.05.10"]
[Round "3"]
[White "Dahmen, Christoph"]
[Black "Schaeken, Yordi"]
[Result "1/2-1/2"]
[ECO "B39"]
[WhiteElo "2077"]
[BlackElo "1916"]
[PlyCount "132"]
[EventDate "2008.05.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. d4 c5 2. Nf3 cxd4 3. Nxd4 g6 4. e4 Bg7 5. c4 Nc6 6. Be3 Nf6 7. Nc3 Ng4 8. Qxg4 Nxd4 9. Qd1 Ne6 10. Be2 0-0 11. 0-0 d6 12. Qd2 Bd7 13. Rad1 Bc6 14. f3 a5 15. Nd5 Bxd5 16. exd5 Nc5 17. Bd4 Bxd4+ 18. Qxd4 Qb6 19. Kh1 Na4 20. b3 Qxd4 21. Rxd4 Nc3 22. Rd2 Nxe2 23. Rxe2 Rfe8 24. Rfe1 Kf8 25. Re4 Rac8 26. Kg1 Rc5 27. a4 b6 28. Kf2 Rc7 29. R1e3 Kg7 30. Ke2 Kf6 31. Rf4+ Kg7 32. Rd4 Rd7 33. f4 Kf6 34. Kf3 e5 35. dxe6 fxe6 36. h4 h5 37. Rd1 Rc8 38. Red3 Ke7 39. Re3 Kf6 40. Red3 Ke7 41. Ke4 Rc5 42. Rg3 Kf6 43. Rg5 Rd8 44. Rd3 Rd7 45. g4 hxg4 46. Rxg4 d5+ 47. cxd5 exd5+ 48. Kd4 Re7 49. Rdg3 Re4+ 50. Kd3 Rb4 51. Rxg6+ Kf7 52. h5 Rxb3+ 53. Kd4 Rxg3 54. Rxg3 Rc4+ 55. Ke5 Rxa4 56. h6 Ra1 57. Rb3 Re1+ 58. Kxd5 Re6 59. Rh3 Re8 60. f5 Rh8 61. Ke5 a4 62. h7 b5 63. Rc3 Rxh7 64. Rc7+ Kg8 65. Rc8+ Kf7 66. Rc7+ Kg8 1/2-1/2

[Event "Maastricht Limburg op"]
[Site "Maastricht"]
[Date "2008.05.09"]
[Round "1"]
[White "Dahmen, Christoph"]
[Black "Lukman, Ronny"]
[Result "0-1"]
[ECO "E65"]
[WhiteElo "2077"]
[BlackElo "2228"]
[PlyCount "80"]
[EventDate "2008.05.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. c4 g6 4. Nc3 Bg7 5. g3 0-0 6. Bg2 Nc6 7. 0-0 d6 8. dxc5 dxc5 9. Be3 Qa5 10. Qa4 Nd7 11. Qxa5 Nxa5 12. Nd2 Rb8 13. Nd5 Nc6 14. Bf4 Bxb2 15. Rab1 Be5 16. Bxe5 Ndxe5 17. Ne4 Bf5 18. Rb5 Bxe4 19. Bxe4 Nxc4 20. Bd3 N4e5 21. Rxc5 Nd7 22. Rc3 e6 23. Ne3 Nf6 24. Nc4 Rfd8 25. Rb1 Rd7 26. Ne3 Nd4 27. a4 b6 28. Nc2 Nd5 29. Rc4 Nxc2 30. Rxc2 Rbb7 31. Be4 Rbc7 32. Rxc7 Nxc7 33. a5 bxa5 34. Ra1 Rd4 35. Bf3 a4 36. Bc6 Rd6 37. Bxa4 Ra6 38. Rc1 Nd5 39. Rc8+ Kg7 40. Bc6 Ne7 0-1

[Event "GER-chT U20"]
[Site "Berlin"]
[Date "2005.12.30"]
[Round "7.2"]
[White "Dahmen, Christoph"]
[Black "Borel, Markus"]
[Result "1/2-1/2"]
[ECO "E12"]
[WhiteElo "2088"]
[BlackElo "1965"]
[PlyCount "130"]
[EventDate "2005.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Heep U20"]
[BlackTeam "Grossenseebach U20"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. Bg5 Be7 6. e3 d5 7. Bd3 0-0 8. Qc2 h6 9. Bh4 c5 10. 0-0 Nc6 11. Rfd1 Nb4 12. Qe2 Nxd3 13. Qxd3 dxc4 14. Qxc4 Bxf3 15. gxf3 Nd5 16. Bxe7 Qxe7 17. dxc5 Nxc3 18. Qxc3 bxc5 19. Rac1 Rfc8 20. Qe5 Qb7 21. Kg2 c4 22. Rc2 Rc7 23. Rdc1 Rac8 24. Qd4 Rc5 25. e4 Qb6 26. Kh1 Rd8 27. Qe3 Rd3 28. Qe2 Qc7 29. Rg1 Rh5 30. Rg3 Qd6 31. Kg2 Rc5 32. h3 e5 33. Kh2 Qd4 34. Rg1 c3 35. bxc3 Rcxc3 36. Rxc3 Qxc3 37. Rc1 Qa3 38. Kg2 Qxc1 39. Qxd3 Qg5+ 40. Kf1 Qh4 41. Qd7 Qf4 42. Ke2 Qc1 43. Qxa7 Qc4+ 44. Ke1 Qc1+ 45. Ke2 Qc4+ 46. Kd2 Qb4+ 47. Kd3 Qb1+ 48. Kc4 Qc2+ 49. Kd5 Qd3+ 50. Kc6 Qxf3 51. Qb8+ Kh7 52. Qxe5 Qa3 53. Qd5 Qa6+ 54. Kc5 Qa5+ 55. Kd4 Qd2+ 56. Ke5 Qxf2 57. Kd6 Qb6+ 58. Kd7 Qa7+ 59. Ke8 Kg8 60. Kd8 Qb8+ 61. Kd7 Qa7+ 62. Kd6 Qb6+ 63. Kd7 Qa7+ 64. Kd6 Qb6+ 65. Kd7 Qa7+ 1/2-1/2

[Event "GER-chT U20"]
[Site "Berlin"]
[Date "2005.12.29"]
[Round "5.2"]
[White "Dahmen, Christoph"]
[Black "Pfeufer, Lion"]
[Result "1-0"]
[ECO "E97"]
[WhiteElo "2088"]
[BlackElo "2008"]
[PlyCount "67"]
[EventDate "2005.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Heep U20"]
[BlackTeam "Plauen Koenig U20"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. b4 Nh5 10. Re1 a5 11. Ba3 f5 12. bxa5 Rxa5 13. Bb4 Ra8 14. c5 Nf6 15. Ng5 Nxe4 16. Ncxe4 fxe4 17. cxd6 cxd6 18. Nxe4 Rf4 19. Bf3 Ra6 20. g3 Rf8 21. Be2 Ra8 22. Nxd6 Qb6 23. Nxc8 Qxb4 24. Rb1 Qc5 25. Nxe7+ Qxe7 26. Qb3 Qc5 27. Rf1 e4 28. Rbc1 Qa7 29. Rc7 Bd4 30. d6+ Kh8 31. Qe6 Rxf2 32. Rxf2 Bxf2+ 33. Kg2 Qd4 34. Qf7 1-0

[Event "GER-chT U20"]
[Site "Berlin"]
[Date "2005.12.29"]
[Round "6.2"]
[White "Lohr, Matthias"]
[Black "Dahmen, Christoph"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2146"]
[BlackElo "2088"]
[PlyCount "105"]
[EventDate "2005.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Mainz Schott U20"]
[BlackTeam "Heep U20"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. c3 d5 4. exd5 Qxd5 5. d4 cxd4 6. cxd4 e5 7. Nc3 Bb4 8. Bd2 Bxc3 9. Bxc3 e4 10. Ne5 Nxe5 11. dxe5 Ne7 12. Qa4+ Bd7 13. Qa3 Nc6 14. Rd1 Qe6 15. Qc5 Qe7 16. Qe3 Bf5 17. Qg3 0-0 18. Bc4 Rad8 19. Rd6 Rfe8 20. e6 fxe6 21. Bxe6+ Bxe6 22. Rxe6 Qf7 23. Rxe8+ Rxe8 24. 0-0 Re7 25. a3 Qd5 26. Qg4 h5 27. Qc8+ Kh7 28. Re1 Qg5 29. Qh3 Ne5 30. Bxe5 Qxe5 31. Qb3 Rd7 32. Qc2 Kh6 33. h4 Re7 34. Re3 Qf4 35. Qd2 Kh7 36. Qd5 g6 37. g3 Qf6 38. Qd8 Kg7 39. Rc3 Rf7 40. Qd2 Re7 41. Rc8 Rf7 42. Re8 Re7 43. Rxe7+ Qxe7 44. Kf1 a6 45. Ke2 Qc5 46. b4 Qb6 47. Qd7+ Kf6 48. Qe8 Qe6 49. Qf8+ Ke5 50. Qg7+ Kf5 51. Qf8+ Ke5 52. Qg7+ Kf5 53. Qf8+ 1/2-1/2

[Event "GER-chT U20"]
[Site "Berlin"]
[Date "2005.12.28"]
[Round "4.2"]
[White "Abel, Dennes"]
[Black "Dahmen, Christoph"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "2186"]
[BlackElo "2088"]
[PlyCount "67"]
[EventDate "2005.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Hannover Post U20"]
[BlackTeam "Heep U20"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Nc2 Nf6 7. Nc3 0-0 8. Be2 d6 9. 0-0 Bd7 10. Be3 Rc8 11. Qd2 Re8 12. Qc1 Ne5 13. Na3 Be6 14. b3 Ned7 15. Nab5 a6 16. Nd4 Nc5 17. Nxe6 Nxe6 18. f3 a5 19. Rd1 Nc5 20. e5 Nfd7 21. exd6 exd6 22. Bf2 Re6 23. Bf1 Qf8 24. Re1 Ne5 25. Nd5 Bh6 26. f4 Ng4 27. Bd4 Ne4 28. Qc2 Rce8 29. h3 Ngf6 30. Bd3 Bg7 31. Nc7 Qe7 32. Nxe6 Qxe6 33. Bxf6 Qxf6 34. Rxe4 1-0

[Event "GER-chT U20"]
[Site "Berlin"]
[Date "2005.12.28"]
[Round "3.2"]
[White "Bissbort, Julian"]
[Black "Dahmen, Christoph"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2034"]
[BlackElo "2088"]
[PlyCount "57"]
[EventDate "2005.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Heilbronn U20"]
[BlackTeam "Heep U20"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 g6 6. Nc3 Nxc3 7. bxc3 Bg7 8. Nf3 0-0 9. Bd3 d6 10. exd6 Qxd6 11. 0-0 Nc6 12. a4 Rd8 13. Bc4 Qc7 14. Ng5 Ne5 15. dxe5 Rxd1 16. Bxf7+ Kf8 17. Rxd1 h6 18. Ne6+ Bxe6 19. Bxe6 Qxe5 20. Bg4 Qxc3 21. Ra3 Qc2 22. Rad3 Kg8 23. h4 Rf8 24. Be3 Qxa4 25. Be6+ Kh7 26. h5 Bf6 27. hxg6+ Kxg6 28. Bb3 Qc6 29. Bd5 1/2-1/2

[Event "GER-chT U20"]
[Site "Berlin"]
[Date "2005.12.27"]
[Round "2.2"]
[White "Dahmen, Christoph"]
[Black "Fruebing, Stefan"]
[Result "0-1"]
[ECO "E97"]
[WhiteElo "2088"]
[BlackElo "2233"]
[PlyCount "56"]
[EventDate "2005.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Heep U20"]
[BlackTeam "Ruedersdorf Glueckauf U20"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. b4 a5 10. Ba3 axb4 11. Bxb4 Nd7 12. Ne1 f5 13. Nd3 Nf6 14. c5 Nxe4 15. Nxe4 fxe4 16. Nb2 Rf7 17. cxd6 cxd6 18. Nc4 Nf5 19. g4 b5 20. Nd2 Nd4 21. Nxe4 Rf4 22. f3 Bxg4 23. fxg4 Rxe4 24. Bd3 Re3 25. Rf2 e4 26. Bf1 Nf3+ 27. Kh1 Qh4 28. Rg2 Be5 0-1

[Event "GER-chT U20"]
[Site "Berlin"]
[Date "2005.12.27"]
[Round "1.2"]
[White "Strohhaeker, Raoul"]
[Black "Dahmen, Christoph"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "2276"]
[BlackElo "2088"]
[PlyCount "101"]
[EventDate "2005.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Baden-Baden U20"]
[BlackTeam "Heep U20"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 0-0 8. Be2 d6 9. 0-0 Bd7 10. Nc2 Rc8 11. Qd2 Ne5 12. b3 Bc6 13. f3 Re8 14. Rac1 a5 15. Kh1 a4 16. f4 Ned7 17. Bf3 axb3 18. axb3 Nc5 19. Bxc5 dxc5 20. Qxd8 Rcxd8 21. e5 Nd7 22. Bxc6 bxc6 23. Na4 g5 24. g3 Rb8 25. Rcd1 Red8 26. Rd3 Nf8 27. Rxd8 Rxd8 28. Nxc5 Rd2 29. Nb4 Ng6 30. Nxc6 gxf4 31. gxf4 e6 32. b4 Rc2 33. b5 Rxc4 34. b6 Rxc5 35. Rb1 Nxe5 36. Nxe5 Bxe5 37. fxe5 Rc8 38. b7 Rb8 39. Kg2 f6 40. exf6 Kf7 41. Kf3 Kxf6 42. Ke4 h5 43. h4 Ke7 44. Kf4 Kd6 45. Kg5 Ke5 46. Kxh5 Kf5 47. Rf1+ Ke4 48. Rf7 Kd3 49. Kg6 e5 50. Rd7+ Ke3 51. h5 1-0

[Event "GER-ch U25"]
[Site "Willingen"]
[Date "2005.05.21"]
[Round "9"]
[White "Neidlinger, Markus"]
[Black "Dahmen, Christoph"]
[Result "0-1"]
[ECO "B35"]
[WhiteElo "2110"]
[BlackElo "2050"]
[PlyCount "79"]
[EventDate "2005.05.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 106 Extra"]
[Source "ChessBase"]
[SourceDate "2005.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be3 Bg7 6. Nc3 Nf6 7. Bc4 Qa5 8. 0-0 0-0 9. a3 d6 10. h3 Bd7 11. Nb3 Qc7 12. f4 Rac8 13. Bd3 Be6 14. Nd2 d5 15. Nb5 Qd8 16. e5 Nd7 17. Nf3 a6 18. Nbd4 Nxd4 19. Nxd4 Nc5 20. f5 Nxd3 21. fxe6 Nxe5 22. exf7+ Rxf7 23. Ne6 Rxf1+ 24. Qxf1 Qd6 25. Nxg7 Kxg7 26. Re1 Nc6 27. c3 e5 28. Qf2 Ne7 29. g4 Ng8 30. Qg3 Rd8 31. Bg5 e4 32. Bf4 Qe6 33. Rf1 Re8 34. Be3 h6 35. Bd4+ Kh7 36. Qf4 Re7 37. Be3 g5 38. Qf8 Kg6 39. Rf5 Nf6 40. Kg2 0-1

[Event "GER-ch U25"]
[Site "Willingen"]
[Date "2005.05.19"]
[Round "8"]
[White "Dahmen, Christoph"]
[Black "Jaehn, Michael"]
[Result "1-0"]
[ECO "D58"]
[WhiteElo "2050"]
[BlackElo "1977"]
[PlyCount "97"]
[EventDate "2005.05.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 106 Extra"]
[Source "ChessBase"]
[SourceDate "2005.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. Bg5 Be7 6. e3 0-0 7. Bd3 d5 8. Qc2 h6 9. Bh4 Nbd7 10. 0-0 c5 11. Rad1 cxd4 12. Nxd4 Rc8 13. cxd5 Nxd5 14. Bxe7 Qxe7 15. Nxd5 Bxd5 16. Qe2 Nc5 17. Bb1 Rfd8 18. Qg4 Qf6 19. f4 Be4 20. f5 exf5 21. Nxf5 Bxf5 22. Bxf5 Rxd1 23. Rxd1 Rd8 24. Rf1 Qxb2 25. Bb1 Qe5 26. Qf3 Qd5 27. e4 Qd4+ 28. Kh1 Qf6 29. Qe2 Qe5 30. a4 Rf8 31. a5 bxa5 32. Qb5 Qc7 33. e5 Qb6 34. Qc4 Qa6 35. Qf4 Qe6 36. Qd4 Nb3 37. Qd3 g6 38. Qe3 Kg7 39. Qg3 f5 40. Rd1 Re8 41. Rd6 Qf7 42. Rf6 Qxf6 43. exf6+ Kxf6 44. Qc3+ Re5 45. Kg1 a4 46. Bc2 Nc1 47. Bd1 Na2 48. Qc6+ Kg5 49. h4+ 1-0

[Event "GER-ch U25"]
[Site "Willingen"]
[Date "2005.05.19"]
[Round "7"]
[White "Patzer, Stefan"]
[Black "Dahmen, Christoph"]
[Result "1/2-1/2"]
[ECO "A03"]
[WhiteElo "1997"]
[BlackElo "2050"]
[PlyCount "56"]
[EventDate "2005.05.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 106 Extra"]
[Source "ChessBase"]
[SourceDate "2005.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.07.01"]
[SourceQuality "1"]

1. e3 Nf6 2. f4 d5 3. Nf3 c5 4. b3 Nc6 5. Bb5 g6 6. Bb2 Bg7 7. d3 Qa5+ 8. Nc3 0-0 9. Bxc6 bxc6 10. 0-0 Ng4 11. Qe1 Nxe3 12. Qxe3 Bxc3 13. Bxc3 Qxc3 14. Ne5 Qxc2 15. Nxc6 Re8 16. Nxe7+ Kf8 17. Rfe1 Be6 18. Rac1 Qxa2 19. Nxd5 Bxd5 20. Qxc5+ Kg8 21. Qxd5 Qd2 22. Rxe8+ Rxe8 23. Rf1 Qe3+ 24. Rf2 Qc1+ 25. Rf1 Qe3+ 26. Rf2 Rc8 27. g3 Rc3 28. Qe4 Rxd3 1/2-1/2

[Event "GER-ch U25"]
[Site "Willingen"]
[Date "2005.05.17"]
[Round "5"]
[White "Beckmann, Emanuel"]
[Black "Dahmen, Christoph"]
[Result "0-1"]
[ECO "B70"]
[WhiteElo "1964"]
[BlackElo "2050"]
[PlyCount "58"]
[EventDate "2005.05.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 106 Extra"]
[Source "ChessBase"]
[SourceDate "2005.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Nde2 Nf6 7. g3 0-0 8. Bg2 d6 9. 0-0 Rb8 10. a4 Ne5 11. Nd5 Bg4 12. f3 Bd7 13. Be3 Nc4 14. Bd4 Nxd5 15. exd5 Nxb2 16. Qd2 Nc4 17. Qc3 Bxd4+ 18. Qxd4 Qb6 19. Rfe1 Rfe8 20. f4 Rbc8 21. Rab1 Qxd4+ 22. Nxd4 b6 23. Bf1 Nd2 24. Rb4 Nxf1 25. Kxf1 Rc5 26. c4 a5 27. Rxb6 Rxc4 28. Nc6 Rxa4 29. Nxe7+ Kf8 0-1

[Event "GER-ch U25"]
[Site "Willingen"]
[Date "2005.05.17"]
[Round "6"]
[White "Dahmen, Christoph"]
[Black "Bietz, Fabian"]
[Result "0-1"]
[ECO "A52"]
[WhiteElo "2050"]
[BlackElo "2028"]
[PlyCount "56"]
[EventDate "2005.05.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 106 Extra"]
[Source "ChessBase"]
[SourceDate "2005.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. e4 Nxe5 5. Be3 Bb4+ 6. Nd2 d6 7. h3 0-0 8. a3 Ba5 9. Qh5 Bxd2+ 10. Bxd2 Be6 11. Rc1 Nbc6 12. f4 f5 13. fxe5 fxe4 14. Bg5 Qd7 15. Qh4 Nxe5 16. Qxe4 Rae8 17. Be2 Kh8 18. Kd2 Bxc4 19. Rxc4 d5 20. Qd4 Nxc4+ 21. Bxc4 Re4 22. Qxd5 Rd4+ 23. Qxd4 Qxd4+ 24. Bd3 Qxb2+ 25. Bc2 Rf5 26. Nf3 Rd5+ 27. Ke3 Qxc2 28. Re1 h6 0-1

[Event "GER-ch U25"]
[Site "Willingen"]
[Date "2005.05.16"]
[Round "4"]
[White "Belger, Christian"]
[Black "Dahmen, Christoph"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "1822"]
[BlackElo "2050"]
[PlyCount "66"]
[EventDate "2005.05.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 106 Extra"]
[Source "ChessBase"]
[SourceDate "2005.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Nb3 Nf6 7. Be2 0-0 8. 0-0 a5 9. a4 Nb4 10. f4 d5 11. e5 Qb6+ 12. Kh1 Ne4 13. Nxe4 dxe4 14. Nd4 Rd8 15. Be3 Nd5 16. Bg1 e3 17. Bc4 Qxb2 18. Nb5 Bf5 19. Ra2 Qb4 20. Bxd5 Rxd5 21. Qxd5 e2 22. Rfa1 e1Q 23. Rxe1 Qxe1 24. c3 Be6 25. Qd2 Qe4 26. Nc7 Bxa2 27. Nxa8 Bd5 28. Nb6 Bc6 29. h3 g5 30. Bc5 gxf4 31. Nc4 Qxc4 32. Qd8+ Bf8 33. Bxe7 Qf1+ 0-1

[Event "GER-ch U25"]
[Site "Willingen"]
[Date "2005.05.15"]
[Round "3"]
[White "Dahmen, Christoph"]
[Black "Goelz, Daniel"]
[Result "0-1"]
[ECO "E12"]
[WhiteElo "2050"]
[BlackElo "1809"]
[PlyCount "88"]
[EventDate "2005.05.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 106 Extra"]
[Source "ChessBase"]
[SourceDate "2005.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.07.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3 0-0 6. e3 b6 7. Bd3 Bb7 8. Qc2 Nbd7 9. 0-0 c5 10. Ne5 h6 11. Bh4 a6 12. f4 dxc4 13. Nxc4 b5 14. Ne5 Nb6 15. dxc5 Bxc5 16. Rae1 Rc8 17. Qb1 Nbd5 18. Ne4 Bxe3+ 19. Kh1 Bb6 20. Rd1 Qe7 21. Nxf6+ gxf6 22. Ng4 Ne3 23. Bh7+ Kg7 24. Nxe3 Bxe3 25. Rd3 Qc5 26. Rd7 f5 27. Bxf5 Bc6 28. Be7 Qxf5 29. Bxf8+ Kxf8 30. Qxf5 exf5 31. Rd6 Bb7 32. Rd3 Bc1 33. Kg1 Bxb2 34. Rd2 Ba3 35. Kf2 Bc5+ 36. Ke2 Bxg2 37. Rfd1 Re8+ 38. Kd3 Re3+ 39. Kc2 Be4+ 40. Kb2 Be7 41. Rg1 Bf6+ 42. Kc1 Rc3+ 43. Kd1 Bf3+ 44. Ke1 Bh4+ 0-1

[Event "GER-ch U25"]
[Site "Willingen"]
[Date "2005.05.15"]
[Round "2"]
[White "Dahmen, Christoph"]
[Black "Roitzsch, Philippe"]
[Result "1-0"]
[ECO "A52"]
[WhiteElo "2050"]
[BlackElo "1830"]
[PlyCount "81"]
[EventDate "2005.05.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 106 Extra"]
[Source "ChessBase"]
[SourceDate "2005.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. e3 Nxe5 5. Nh3 d6 6. Nf4 Bf5 7. Nc3 Nbd7 8. Be2 Nc5 9. 0-0 Be7 10. f3 0-0 11. e4 Bg6 12. Nfd5 Nc6 13. b4 Nd7 14. Be3 f5 15. Nf4 Bg5 16. Ncd5 Bf7 17. exf5 Bxd5 18. Qxd5+ Kh8 19. Kh1 Nxb4 20. Qxb7 Rb8 21. Qxa7 Bxf4 22. Bxf4 Rxf5 23. Bd2 Nc6 24. Qf2 Qf6 25. a4 Nc5 26. Qe1 Re8 27. Bc3 Qe6 28. Qg3 Ne5 29. a5 Ng6 30. a6 Ra8 31. Rfe1 Qd7 32. Bd1 Rff8 33. h4 Nf4 34. a7 Ncd3 35. Re3 Nh5 36. Qg5 Rf5 37. Qe7 Qxe7 38. Rxe7 Nf2+ 39. Kg1 Nxd1 40. Rxd1 Rc5 41. Rde1 1-0

[Event "GER-ch U25"]
[Site "Willingen"]
[Date "2005.05.14"]
[Round "1"]
[White "Lobe, Sandra"]
[Black "Dahmen, Christoph"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "1626"]
[BlackElo "2050"]
[PlyCount "80"]
[EventDate "2005.05.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 106 Extra"]
[Source "ChessBase"]
[SourceDate "2005.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d3 g6 4. Nbd2 Bg7 5. g3 e6 6. Bg2 Nge7 7. 0-0 0-0 8. Re1 d5 9. Qe2 f5 10. e5 f4 11. Nb3 fxg3 12. fxg3 b6 13. Bf4 a5 14. a4 Ba6 15. Qd2 Nf5 16. Bg5 Qc7 17. g4 Nfe7 18. Bh6 Rxf3 19. Bxg7 Kxg7 20. Bxf3 Nxe5 21. Qe3 N7c6 22. Rf1 Bb7 23. d4 Nxf3+ 24. Rxf3 e5 25. dxc5 d4 26. Qg5 Re8 27. Qf6+ Kg8 28. Raf1 Nd8 29. cxb6 Qc8 30. Rg3 Qxc2 31. Nxa5 Bd5 32. Qd6 Qe4 33. Rgf3 Nf7 34. Qf6 d3 35. Nc6 d2 36. Ne7+ Rxe7 37. Qxe7 Qd4+ 38. Kh1 Bxf3+ 39. Rxf3 d1Q+ 40. Kg2 Q1g1+ 0-1

[Event "Werther Schloss op-A 11th"]
[Site "Werther"]
[Date "2005.03.20"]
[Round "5"]
[White "Dahmen, Christoph"]
[Black "Kniest, Oliver"]
[Result "1-0"]
[ECO "E13"]
[WhiteElo "2026"]
[BlackElo "2319"]
[PlyCount "77"]
[EventDate "2005.03.18"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "CBM 105 Extra"]
[Source "ChessBase"]
[SourceDate "2005.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.05.01"]
[SourceQuality "1"]

1. d4 e6 2. c4 b6 3. Nc3 Bb7 4. Nf3 Nf6 5. Bg5 Bb4 6. e3 h6 7. Bh4 g5 8. Bg3 Ne4 9. Qc2 Bxc3+ 10. bxc3 Nxg3 11. hxg3 f5 12. g4 Qf6 13. gxf5 exf5 14. Bd3 0-0 15. d5 c5 16. 0-0-0 d6 17. Rh2 Kg7 18. g4 fxg4 19. Nd2 Nd7 20. Ne4 Qe5 21. Rdh1 Rh8 22. Ng3 Raf8 23. Nf5+ Rxf5 24. Bxf5 Nf6 25. Kb2 h5 26. Bxg4 Nxg4 27. Rxh5 Rxh5 28. Rxh5 Nf6 29. f4 Qxe3 30. Rxg5+ Kf8 31. Qh2 Ng8 32. Rg2 Qe4 33. f5 Qe5 34. Qh5 Ne7 35. Qh6+ Kf7 36. Qh5+ Kf8 37. Qh4 Nxd5 38. Qd8+ Kf7 39. Qg8+ 1-0

[Event "Werther Schloss op-A 11th"]
[Site "Werther"]
[Date "2005.03.20"]
[Round "4"]
[White "Rehberg, Raphael"]
[Black "Dahmen, Christoph"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "2190"]
[BlackElo "2026"]
[PlyCount "58"]
[EventDate "2005.03.18"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "CBM 105 Extra"]
[Source "ChessBase"]
[SourceDate "2005.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.05.01"]
[SourceQuality "1"]

1. e4 c5 2. b3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Qxd4 e6 6. Bd3 Nc6 7. Qe4 f5 8. Qe2 Bb4+ 9. Kf1 0-0 10. a3 Be7 11. c4 Nb6 12. Nf3 d6 13. Bb2 dxe5 14. Nxe5 Nd4 15. Qd1 Bf6 16. f4 Qd6 17. Nc3 Rd8 18. b4 Bxe5 19. fxe5 Qc7 20. c5 Nd7 21. Ne2 Nc6 22. Nd4 Nxd4 23. Bxd4 Nxe5 24. Bxe5 Qxe5 25. Ra2 Bd7 26. h4 Bb5 27. Rh3 Rxd3 28. Rxd3 Rd8 29. Re2 Rxd3 0-1

[Event "Werther Schloss op-A 11th"]
[Site "Werther"]
[Date "2005.03.19"]
[Round "2"]
[White "Dahmen, Christoph"]
[Black "Herholz, Holger"]
[Result "1/2-1/2"]
[ECO "E95"]
[WhiteElo "2026"]
[BlackElo "2112"]
[PlyCount "100"]
[EventDate "2005.03.18"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "CBM 105 Extra"]
[Source "ChessBase"]
[SourceDate "2005.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.05.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 Nbd7 7. 0-0 Re8 8. Re1 e5 9. Bf1 exd4 10. Nxd4 Nc5 11. f3 a5 12. Be3 Bd7 13. Qd2 Ne6 14. Rad1 Qe7 15. Nd5 Nxd5 16. cxd5 Nxd4 17. Bxd4 Bf8 18. Qc3 Qd8 19. Rc1 c5 20. dxc6 bxc6 21. Red1 c5 22. Bf6 Qb6 23. Bc4 Be6 24. Bd5 Rab8 25. Qc4 Qb4 26. a3 Qb6 27. Rc2 Bxd5 28. Rxd5 Re6 29. Bc3 Bg7 30. Bxg7 Kxg7 31. Rcd2 Rc8 32. Qd3 Rc6 33. Qe3 a4 34. h4 Qb3 35. Qxb3 axb3 36. R2d3 c4 37. Rc3 Re5 38. Rxe5 dxe5 39. Kf2 Kf6 40. Ke3 Ke6 41. f4 f6 42. g4 exf4+ 43. Kxf4 h6 44. e5 fxe5+ 45. Ke4 Rc5 46. Rc1 Ke7 47. g5 h5 48. Rf1 c3 49. bxc3 Rxc3 50. Kxe5 b2 1/2-1/2

[Event "Werther Schloss op-A 11th"]
[Site "Werther"]
[Date "2005.03.19"]
[Round "3"]
[White "Jansen, Dirk Norbert"]
[Black "Dahmen, Christoph"]
[Result "0-1"]
[ECO "B35"]
[WhiteElo "2154"]
[BlackElo "2026"]
[PlyCount "96"]
[EventDate "2005.03.18"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "CBM 105 Extra"]
[Source "ChessBase"]
[SourceDate "2005.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.05.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 Qa5 8. 0-0 0-0 9. Bb3 d6 10. h3 Bd7 11. f4 Nxd4 12. Bxd4 Bc6 13. Nd5 Bxd5 14. exd5 Nd7 15. Bxg7 Kxg7 16. Qd4+ Kg8 17. Rae1 Rfe8 18. Re3 Qc5 19. Qd2 f5 20. Kh2 Nf6 21. Re6 a5 22. Qe2 a4 23. Bc4 Kf8 24. Bb5 Qxd5 25. Bxe8 Rxe8 26. c4 Qd4 27. g4 Kf7 28. gxf5 gxf5 29. Re3 e6 30. Rf2 Rg8 31. Rd3 Qc5 32. Qe3 Qc6 33. Qf3 Ne4 34. Rg2 Rxg2+ 35. Qxg2 Qxc4 36. Rd1 Nc5 37. Qf3 Ke7 38. Rg1 Qe4 39. Qg3 Kd7 40. Rg2 h5 41. Rf2 Kc6 42. Qg2 Nd3 43. Rc2+ Kb6 44. Qxe4 fxe4 45. Kg3 d5 46. Kh4 Nxf4 47. Kg5 Nd3 48. Kf6 e3 0-1

[Event "Werther Schloss op-A 11th"]
[Site "Werther"]
[Date "2005.03.18"]
[Round "1"]
[White "Braun, Vitali"]
[Black "Dahmen, Christoph"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2232"]
[BlackElo "2026"]
[PlyCount "67"]
[EventDate "2005.03.18"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "CBM 105 Extra"]
[Source "ChessBase"]
[SourceDate "2005.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.05.01"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 g6 6. Bc4 Nb6 7. Bb3 Bg7 8. cxd4 0-0 9. 0-0 d6 10. h3 Nc6 11. Bf4 dxe5 12. dxe5 Bf5 13. Nc3 Na5 14. Rc1 Nac4 15. Bxc4 Nxc4 16. Qb3 Na5 17. Qb4 b6 18. Rfd1 Nc6 19. Qa3 Qe8 20. Nd5 Rc8 21. e6 fxe6 22. Nc7 Qf7 23. Ng5 Qf6 24. Rxc6 h6 25. Nd5 exd5 26. Rxf6 Rxf6 27. Nf3 Bc2 28. Rd4 Rf5 29. Qxe7 Rf7 30. Qe6 Bf5 31. Qxd5 Bxd4 32. Nxd4 Rc5 33. Qb3 g5 34. Be3 1-0

[Event "GER-chT U20"]
[Site "Cologne"]
[Date "2004.12.30"]
[Round "7.3"]
[White "Dahmen, Christoph"]
[Black "Becker, Martin Alexander"]
[Result "1/2-1/2"]
[ECO "A32"]
[WhiteElo "1975"]
[BlackElo "2163"]
[PlyCount "99"]
[EventDate "2004.12.27"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]
[WhiteTeam "Heep (U20)"]
[BlackTeam "Bochum 31 (U20)"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. Nc3 cxd4 5. Nxd4 Bb4 6. Bd2 Nc6 7. e3 0-0 8. a3 Be7 9. Be2 d5 10. Nxc6 bxc6 11. 0-0 e5 12. Qc2 Be6 13. Rfd1 Qb8 14. Be1 a6 15. Na4 Nd7 16. Bf3 e4 17. Be2 Bd6 18. h3 Qd8 19. cxd5 cxd5 20. Bb4 Bxb4 21. axb4 Qg5 22. Kh2 Qh4 23. Kg1 Rfc8 24. Nc5 Ne5 25. Qa4 Bxh3 26. gxh3 Rc6 27. Rxd5 Rg6+ 28. Kf1 Rf6 29. Ke1 Qxf2+ 30. Kd1 Nf3 31. Bxf3 Qxf3+ 32. Kc2 Qxe3 33. Rad1 h5 34. b5 Qe2+ 35. R1d2 Qxb5 36. Qxe4 Re8 37. Qxe8+ Qxe8 38. Rd8 Qxd8 39. Rxd8+ Kh7 40. Rd3 Rc6 41. Rc3 g5 42. Kd3 Kg6 43. Ke4 Rb6 44. b3 h4 45. Nd7 f5+ 46. Kf3 Rd6 47. Nc5 Kf6 48. b4 g4+ 49. hxg4 fxg4+ 50. Kxg4 1/2-1/2

[Event "GER-chT U20"]
[Site "Cologne"]
[Date "2004.12.29"]
[Round "5.3"]
[White "Dahmen, Christoph"]
[Black "Siedentopf, Daniel"]
[Result "0-1"]
[ECO "E21"]
[WhiteElo "1975"]
[BlackElo "2093"]
[PlyCount "104"]
[EventDate "2004.12.27"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]
[WhiteTeam "Heep (U20)"]
[BlackTeam "Dresden SC (U20)"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 e6 2. c4 b6 3. Nf3 Bb7 4. Nc3 Bb4 5. Bg5 f6 6. Bd2 f5 7. a3 Bxc3 8. Bxc3 Nf6 9. e3 0-0 10. Bd3 Ne4 11. 0-0 Nxc3 12. bxc3 d6 13. Nd2 Nd7 14. f4 e5 15. Qc2 g6 16. Rae1 Qh4 17. fxe5 dxe5 18. e4 f4 19. c5 Kh8 20. a4 Qe7 21. a5 bxc5 22. d5 Rab8 23. Rb1 c6 24. c4 Qd6 25. Rb2 Ba6 26. Rfb1 Rb4 27. Nf3 h6 28. Qc3 Rxb2 29. Rxb2 Re8 30. Bc2 Nf6 31. Rb1 cxd5 32. cxd5 g5 33. Nd2 c4 34. h3 h5 35. Ba4 Re7 36. Rc1 g4 37. Kh1 Kh7 38. Nxc4 Bxc4 39. Qxc4 gxh3 40. gxh3 Rg7 41. Qc8 Nxe4 42. Qf5+ Qg6 43. Qxg6+ Rxg6 44. Re1 Nf2+ 45. Kh2 Kg7 46. Bc2 Rg3 47. Rxe5 h4 48. Re2 Nxh3 49. d6 Ng1 50. Re1 Nf3+ 51. Kh1 Nxe1 52. d7 Nf3 0-1

