[Event "Schleswig Holstein-ch Meisterklasse"]
[Site "Schoenberg"]
[Date "2005.??.??"]
[Round "2"]
[White "Haffner, Alexander"]
[Black "Roggon, Jacob"]
[Result "1/2-1/2"]
[ECO "D03"]
[WhiteElo "2156"]
[BlackElo "2029"]
[PlyCount "82"]
[EventDate "2005.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. Bg5 c6 4. e3 Qb6 5. Qc1 Bf5 6. Nbd2 Nbd7 7. Nh4 Bg4 8. h3 Bh5 9. Bd3 e6 10. 0-0 Bd6 11. f4 Be7 12. Qe1 h6 13. Bxf6 Bxf6 14. g4 Qd8 15. Nhf3 Bg6 16. Bxg6 fxg6 17. Ne5 g5 18. Ng6 Rh7 19. Qe2 gxf4 20. Nxf4 Qe7 21. Qd3 g5 22. Nh5 Rf7 23. e4 dxe4 24. Nxe4 0-0-0 25. c3 Rdf8 26. Qg3 e5 27. Nhxf6 Nxf6 28. Rxf6 Rxf6 29. Nxf6 Rxf6 30. Qxe5 Re6 31. Qf5 Kc7 32. Rf1 Qd6 33. Qf3 Kb6 34. Kg2 Qe7 35. Rf2 Re3 36. Qf8 Qe4+ 37. Kh2 Re1 38. Qc5+ Ka6 39. Qa3+ Kb6 40. Qc5+ Ka6 41. Qa3+ Kb6 1/2-1/2

[Event "Schleswig Holstein-ch Meisterklasse"]
[Site "Schoenberg"]
[Date "2005.??.??"]
[Round "7"]
[White "Hein, Andreas"]
[Black "Roggon, Jacob"]
[Result "1/2-1/2"]
[ECO "A07"]
[WhiteElo "2247"]
[BlackElo "2029"]
[PlyCount "84"]
[EventDate "2005.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. 0-0 Bd6 5. d3 0-0 6. Nbd2 e5 7. e4 c6 8. Re1 Re8 9. c3 h6 10. Qc2 Bg4 11. h3 Bh5 12. Nf1 Nbd7 13. Nh4 Bc5 14. Ne3 Nf8 15. b4 Bb6 16. Nef5 Bg6 17. Bd2 Qd7 18. Rad1 Rad8 19. Qc1 Bxf5 20. Nxf5 g6 21. Bxh6 Ne6 22. Nh4 Qc7 23. Rf1 c5 24. Bg5 Nxg5 25. Qxg5 Re6 26. b5 dxe4 27. dxe4 c4 28. Nf5 Rxd1 29. Rxd1 Qc5 30. Ne3 Qxb5 31. Nd5 Kg7 32. Nxb6 Rxb6 33. Qe3 Qb2 34. Rd8 Rb5 35. a4 Qa1+ 36. Kh2 Qxa4 37. Ra8 Qa2 38. Rxa7 Qc2 39. Ra8 b6 40. Rc8 Qa2 41. g4 Rb2 42. Kg3 Qa6 1/2-1/2

[Event "Schleswig Holstein-ch Meisterklasse"]
[Site "Schoenberg"]
[Date "2005.??.??"]
[Round "9"]
[White "Krause, Ullrich"]
[Black "Roggon, Jacob"]
[Result "1/2-1/2"]
[ECO "D30"]
[WhiteElo "2289"]
[BlackElo "2029"]
[PlyCount "7"]
[EventDate "2005.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. d4 c6 4. Qc2 1/2-1/2

[Event "Schleswig Holstein-ch Meisterklasse"]
[Site "Schoenberg"]
[Date "2005.??.??"]
[Round "3"]
[White "Marxen, Peter"]
[Black "Roggon, Jacob"]
[Result "1-0"]
[ECO "B19"]
[WhiteElo "2165"]
[BlackElo "2029"]
[PlyCount "91"]
[EventDate "2005.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. h5 Bh7 8. Nf3 Nd7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bd2 Qc7 12. 0-0-0 0-0-0 13. Ne4 Ngf6 14. g3 Nxe4 15. Qxe4 Nf6 16. Qe2 Bd6 17. c4 c5 18. Bc3 Rhe8 19. Kb1 Kb8 20. dxc5 Qxc5 21. Ne5 Bxe5 22. Qxe5+ Qxe5 23. Bxe5+ Kc8 24. Kc2 Rxd1 25. Rxd1 Nxh5 26. Rh1 Nf6 27. Bxf6 gxf6 28. Rxh6 f5 29. Rh7 Re7 30. Kd3 Rd7+ 31. Ke2 Kd8 32. Rh1 Ke7 33. Rd1 Rc7 34. b3 Rc8 35. Ke3 Rg8 36. c5 Rc8 37. b4 a5 38. a3 axb4 39. axb4 Rc6 40. Kd4 f6 41. Kc4 e5 42. Ra1 Kd7 43. Ra7 Kc8 44. Ra8+ Kc7 45. b5 Re6 46. Kd5 1-0

[Event "Schleswig Holstein-ch Meisterklasse"]
[Site "Schoenberg"]
[Date "2005.??.??"]
[Round "1"]
[White "Roggon, Jacob"]
[Black "Boehm, Thomas1"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "2029"]
[BlackElo "2205"]
[PlyCount "30"]
[EventDate "2005.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 f5 2. d3 d6 3. e4 e5 4. Nc3 Nf6 5. Be2 Nc6 6. Bg5 Be7 7. Nh4 f4 8. Bh5+ g6 9. Bxg6+ hxg6 10. Nxg6 Rg8 11. Bxf6 Bxf6 12. Qh5 Bg4 13. Qxg4 Kf7 14. h4 Rxg6 15. Qf3 Nd4 0-1

[Event "Schleswig Holstein-ch Meisterklasse"]
[Site "Schoenberg"]
[Date "2005.??.??"]
[Round "6"]
[White "Roggon, Jacob"]
[Black "Klawitter, Harald"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "2029"]
[BlackElo "2083"]
[PlyCount "26"]
[EventDate "2005.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. e3 Bg7 4. Bd3 0-0 5. 0-0 d6 6. b3 Nfd7 7. Bb2 e5 8. Nbd2 Nc6 9. c3 f5 10. dxe5 Ndxe5 11. Nxe5 Nxe5 12. Be2 Bd7 13. Nf3 Kh8 1/2-1/2

[Event "Schleswig Holstein-ch Meisterklasse"]
[Site "Schoenberg"]
[Date "2005.??.??"]
[Round "8"]
[White "Roggon, Jacob"]
[Black "Zeller, Joerg"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2029"]
[PlyCount "24"]
[EventDate "2005.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. Bf4 Bg4 4. Nbd2 e6 5. e3 Nf6 6. Be2 Bd6 7. Bg3 Bxg3 8. hxg3 Qd6 9. c3 h6 10. Qc2 Bf5 11. Bd3 Bxd3 12. Qxd3 0-0 1/2-1/2

[Event "Schleswig Holstein-ch Meisterklasse"]
[Site "Schoenberg"]
[Date "2005.??.??"]
[Round "5"]
[White "Schwarz, Oliver"]
[Black "Roggon, Jacob"]
[Result "1-0"]
[ECO "D13"]
[WhiteElo "2146"]
[BlackElo "2029"]
[PlyCount "37"]
[EventDate "2005.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nf3 Nf6 5. Nc3 Nc6 6. Bf4 Qb6 7. Na4 Qa5+ 8. Bd2 Qd8 9. Rc1 Ne4 10. e3 Bg4 11. Bb5 Rc8 12. h3 Bd7 13. 0-0 e6 14. Nc5 Rc7 15. Nxd7 Qxd7 16. Ne5 Qd6 17. Ba5 Rc8 18. Qa4 Ke7 19. Bb4 1-0

[Event "GER-chT Lands U20"]
[Site "Bad Sulza"]
[Date "2004.11.19"]
[Round "7.3"]
[White "Kubens, Viktor"]
[Black "Roggon, Jacob"]
[Result "1/2-1/2"]
[ECO "D10"]
[WhiteElo "1995"]
[BlackElo "2029"]
[PlyCount "80"]
[EventDate "2004.11.15"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Bg5 Ne4 5. Nf3 Qa5 6. Bd2 Nxd2 7. Nxd2 e6 8. e3 Nd7 9. Bd3 Bb4 10. Qc2 Nf6 11. 0-0 0-0 12. a3 Bd6 13. c5 Bb8 14. Nf3 Re8 15. b4 Qd8 16. Ne2 e5 17. dxe5 Ng4 18. Bxh7+ Kh8 19. Bf5 Nxe5 20. Ned4 Qf6 21. Bxc8 Rxc8 22. Qf5 Qxf5 23. Nxf5 Nxf3+ 24. gxf3 g6 25. Nd4 Be5 26. Rfd1 a6 27. Ra2 Kg7 28. Rad2 Rh8 29. f4 Bc7 30. Nf3 Rae8 31. Kg2 Bd8 32. Rh1 Bf6 33. Nd4 Re4 34. Rhd1 Rh4 35. Nb3 Re7 36. Kg3 Rh5 37. Nd4 Re4 38. Re1 Rh8 39. Kg2 Rhe8 40. Red1 Rh8 1/2-1/2

[Event "GER-chT Lands U20"]
[Site "Bad Sulza"]
[Date "2004.11.18"]
[Round "6.3"]
[White "Roggon, Jacob"]
[Black "Baeumler, Ilja"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "2029"]
[BlackElo "2165"]
[PlyCount "90"]
[EventDate "2004.11.15"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. h3 0-0 5. e3 d6 6. Be2 Nbd7 7. 0-0 Qe8 8. c4 e5 9. Bh2 Qe7 10. Nc3 c6 11. b4 Re8 12. Re1 exd4 13. Nxd4 Nb6 14. Rb1 Nfd7 15. Qb3 Ne5 16. b5 Be6 17. Nxe6 Qxe6 18. bxc6 bxc6 19. c5 dxc5 20. Qxe6 Rxe6 21. Rbc1 c4 22. Red1 f5 23. Bxe5 Rxe5 24. Bf3 Rc8 25. Rd6 Rc5 26. Kf1 Be5 27. Rd2 Kf7 28. Bd1 Ke6 29. Na4 Rd5 30. Rxd5 cxd5 31. Nc3 Bxc3 32. Rxc3 Ke5 33. f4+ Kd6 34. Rc2 Nd7 35. Ke2 Rb8 36. Kd2 Nc5 37. Bf3 Rb1 38. Kc3 Na4+ 39. Kd4 a5 40. Be2 Nc5 41. Bf3 Ne6+ 42. Kc3 Kc5 43. Rd2 Nc7 44. Rc2 Nb5+ 45. Kd2 Na3 0-1

[Event "GER-chT Lands U20"]
[Site "Bad Sulza"]
[Date "2004.11.18"]
[Round "5.3"]
[White "Roggon, Jacob"]
[Black "Mueller, Pascal"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2029"]
[BlackElo "1699"]
[PlyCount "89"]
[EventDate "2004.11.15"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. Bf4 e6 4. e3 Nbd7 5. Bd3 c5 6. c3 b6 7. Nbd2 Bb7 8. Qc2 Rc8 9. h3 Be7 10. 0-0 0-0 11. Bh2 h6 12. Rfe1 Nb8 13. Ne5 Nc6 14. f4 Nd7 15. Ndf3 cxd4 16. Nxc6 Bxc6 17. exd4 Bd6 18. Ne5 Nxe5 19. fxe5 Be7 20. Qe2 Qd7 21. Bf4 Qd8 22. Bc2 Bg5 23. Qd3 g6 24. Rf1 h5 25. Qe3 Bxf4 26. Qxf4 Kg7 27. Qg3 Be8 28. Rf6 Rc7 29. Qg5 Qd7 30. Raf1 Rh8 31. h4 Qe7 32. Bd1 b5 33. g4 hxg4 34. Bxg4 a5 35. h5 Rh6 36. R1f2 Rb7 37. Rh2 Rh7 38. hxg6 fxg6 39. Rxh7+ Kxh7 40. Qh4+ Kg7 41. Qh3 Rb6 42. Bxe6 b4 43. cxb4 Rxb4 44. Qa3 Qa7 45. Rf4 1/2-1/2

[Event "GER-chT Lands U20"]
[Site "Bad Sulza"]
[Date "2004.11.17"]
[Round "4.3"]
[White "Klaus, Christian"]
[Black "Roggon, Jacob"]
[Result "1-0"]
[ECO "B18"]
[WhiteElo "2074"]
[BlackElo "2029"]
[PlyCount "101"]
[EventDate "2004.11.15"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. f4 Nf6 8. Nf3 Ne4 9. Nxe4 Bxe4 10. Be3 Qa5+ 11. Bd2 Qc7 12. Ne5 e6 13. Bd3 Bxd3 14. Nxd3 Nd7 15. h5 Be7 16. Qf3 Bf6 17. Ne5 Nb6 18. 0-0-0 0-0-0 19. Qe4 Rhf8 20. Rh3 Qd6 21. Rd3 Nd5 22. Rb3 Be7 23. Qe2 Nf6 24. Ba5 Nd5 25. g3 Rde8 26. c4 Nf6 27. Qf3 Nd7 28. c5 Qd5 29. Qxd5 cxd5 30. Nxd7 Kxd7 31. Rxb7+ Kc6 32. Rxa7 Bf6 33. a4 Re7 34. Rxe7 Bxe7 35. b4 Ra8 36. Kb2 Bf6 37. Kb3 Kb7 38. Bb6 g6 39. hxg6 fxg6 40. b5 g5 41. fxg5 Bxg5 42. a5 Rf8 43. Rd3 Rf1 44. Kb4 Rb1+ 45. Rb3 Rc1 46. Rb2 Rc4+ 47. Kb3 Be3 48. Rc2 Bxd4 49. Rxc4 dxc4+ 50. Kxc4 Be5 51. g4 1-0

[Event "GER-chT Lands U20"]
[Site "Bad Sulza"]
[Date "2004.11.16"]
[Round "3.3"]
[White "Rittemann, Steffen"]
[Black "Roggon, Jacob"]
[Result "1/2-1/2"]
[ECO "B11"]
[WhiteElo "1718"]
[BlackElo "2029"]
[PlyCount "56"]
[EventDate "2004.11.15"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Ng3 e6 6. Be2 Bd6 7. d4 h6 8. 0-0 Nbd7 9. b3 b6 10. Bb2 Bb7 11. c4 0-0 12. Ne5 Qc7 13. f4 c5 14. Bf3 Bxf3 15. Qxf3 cxd4 16. Nxd7 Nxd7 17. Bxd4 Bc5 18. Rad1 Rad8 19. Bxc5 Nxc5 20. Ne4 Nxe4 21. Qxe4 Rd7 22. g3 Rfd8 23. Qf3 Qc5+ 24. Kg2 Qf5 25. Qe2 Qa5 26. Rxd7 Rxd7 27. Rf2 Qc3 28. Qb2 Qd3 1/2-1/2

[Event "GER-chT Lands U20"]
[Site "Bad Sulza"]
[Date "2004.11.16"]
[Round "2.3"]
[White "Roggon, Jacob"]
[Black "Toepfer, Lukas"]
[Result "1-0"]
[ECO "A53"]
[WhiteElo "2029"]
[BlackElo "1585"]
[PlyCount "107"]
[EventDate "2004.11.15"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 Nf6 3. c4 Nbd7 4. Bf4 c5 5. e3 Qb6 6. Qc2 g6 7. h3 Bg7 8. Nc3 0-0 9. Rd1 Re8 10. d5 Nh5 11. Bh2 f5 12. Be2 Nhf6 13. 0-0 Nf8 14. Rfe1 Bd7 15. Bf1 Rad8 16. Rd2 Bc8 17. Qc1 h6 18. e4 fxe4 19. Nxe4 Nxe4 20. Rxe4 Bf5 21. Re3 e5 22. dxe6 Rxe6 23. Rxe6 Nxe6 24. g4 Be4 25. Qe1 Qc6 26. Bd3 Bxf3 27. Qxe6+ Kh8 28. Qxg6 Kg8 29. Bf5 Bh1 30. Be6+ Kh8 31. Bd5 Bxd5 32. Rxd5 Re8 33. Qxd6 Qxd6 34. Rxd6 Re2 35. Rd8+ Kh7 36. Rd7 Kg6 37. Rxb7 Bxb2 38. Rxa7 Bd4 39. Bg3 Rc2 40. Ra4 Kg7 41. Kf1 Bc3 42. Ra7+ Kg6 43. Bf4 Bg7 44. Ra4 Bd4 45. Be3 Rc3 46. Bxd4 cxd4 47. c5 d3 48. Rd4 Rxc5 49. Rxd3 Ra5 50. a3 Kg5 51. Rf3 Kh4 52. Kg2 h5 53. Rf5 Rxf5 54. gxf5 1-0

[Event "GER-chT Lands U20"]
[Site "Bad Sulza"]
[Date "2004.11.15"]
[Round "1.3"]
[White "Rehberg, Raphael"]
[Black "Roggon, Jacob"]
[Result "1-0"]
[ECO "B19"]
[WhiteElo "2164"]
[BlackElo "2029"]
[PlyCount "67"]
[EventDate "2004.11.15"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 Qc7 11. Rh4 e6 12. Bf4 Bd6 13. Bxd6 Qxd6 14. Ne4 Qe7 15. Qa3 Qxa3 16. bxa3 Ke7 17. Nc5 Nxc5 18. dxc5 a5 19. Rb1 Ra7 20. Ne5 Nf6 21. Rd4 Rc8 22. g4 Rc7 23. Rbd1 a4 24. f4 Ra5 25. g5 hxg5 26. fxg5 Nd5 27. c4 Nb6 28. cxb6 Rxe5+ 29. Kf2 Rf5+ 30. Ke3 Rc8 31. Rd7+ Ke8 32. Rxb7 Rd8 33. Rxd8+ Kxd8 34. Rb8+ 1-0

[Event "GER-ch U18"]
[Site "Willingen"]
[Date "2004.06.04"]
[Round "9"]
[White "Roggon, Jacob"]
[Black "Mischke, Christian"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2041"]
[BlackElo "1782"]
[PlyCount "44"]
[EventDate "2004.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 d5 3. Bf4 e6 4. e3 Bd6 5. Nbd2 0-0 6. Bd3 c5 7. Bg5 h6 8. Bh4 Nc6 9. c3 cxd4 10. exd4 Re8 11. 0-0 e5 12. dxe5 Nxe5 13. Nxe5 Bxe5 14. Nb3 Qb6 15. Bg3 Ne4 16. Bxe5 Rxe5 17. Bc2 Rg5 18. Qd3 Qg6 19. g3 h5 20. f3 Rxg3+ 21. hxg3 Qxg3+ 22. Kh1 Qh3+ 1/2-1/2

[Event "GER-ch U18"]
[Site "Willingen"]
[Date "2004.06.03"]
[Round "8"]
[White "Willert, Christof"]
[Black "Roggon, Jacob"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "1673"]
[BlackElo "2041"]
[PlyCount "65"]
[EventDate "2004.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. e3 Bf5 6. Bxc4 e6 7. 0-0 Nbd7 8. Qe2 Nb6 9. Bb3 Be7 10. h3 0-0 11. e4 Bg6 12. Bg5 h6 13. Bf4 Bb4 14. Bc2 Re8 15. Rfd1 Nbd7 16. Rac1 Ba5 17. a3 Rc8 18. Qe3 Bc7 19. Bxc7 Rxc7 20. Qd2 Nb6 21. Ne5 Bh7 22. Qe2 Qc8 23. Nc4 Nxc4 24. Qxc4 Rd8 25. Bb1 Rcd7 26. Rd2 Qc7 27. Rcd1 Qf4 28. Qe2 c5 29. d5 exd5 30. e5 Bxb1 31. exf6 Bg6 32. Nxd5 Qf5 33. Ne7+ 1-0

[Event "GER-ch U18"]
[Site "Willingen"]
[Date "2004.06.02"]
[Round "7"]
[White "Roggon, Jacob"]
[Black "Lohr, Matthias"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2041"]
[BlackElo "2182"]
[PlyCount "26"]
[EventDate "2004.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 b6 4. e3 Bb7 5. Nbd2 d5 6. Bd3 Bd6 7. 0-0 0-0 8. c3 c5 9. Bxd6 Qxd6 10. Qb1 Nbd7 11. e4 cxd4 12. Nxd4 Nc5 13. exd5 Qxd5 0-1

[Event "GER-ch U18"]
[Site "Willingen"]
[Date "2004.06.01"]
[Round "6"]
[White "Koller, Jens"]
[Black "Roggon, Jacob"]
[Result "1-0"]
[ECO "B19"]
[WhiteElo "2256"]
[BlackElo "2041"]
[PlyCount "53"]
[EventDate "2004.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. h5 Bh7 8. Nf3 Nd7 9. Bd3 Bxd3 10. Qxd3 Qc7 11. Bd2 Ngf6 12. 0-0-0 0-0-0 13. Qe2 e6 14. Ne5 Nb6 15. c4 Rxd4 16. Be3 Rxd1+ 17. Rxd1 Nfd5 18. cxd5 Qxe5 19. dxc6 Qc7 20. Kb1 bxc6 21. Bd4 Nd5 22. Ne4 Rg8 23. Qa6+ Qb7 24. Qa4 f5 25. Nc3 g5 26. Nxd5 exd5 27. Rc1 1-0

[Event "GER-ch U18"]
[Site "Willingen"]
[Date "2004.06.01"]
[Round "5"]
[White "Lassan, Christian"]
[Black "Roggon, Jacob"]
[Result "1/2-1/2"]
[ECO "E54"]
[WhiteElo "2074"]
[BlackElo "2041"]
[PlyCount "85"]
[EventDate "2004.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Bb4 7. Bd3 dxc4 8. Bxc4 0-0 9. 0-0 b6 10. Bg5 Bb7 11. Qe2 Be7 12. Rfd1 Re8 13. Bxf6 Bxf6 14. Ne5 a6 15. Ne4 Nc6 16. Rac1 Nxd4 17. Nxf6+ Qxf6 18. Qe3 Nf5 19. Qf4 b5 20. Bb3 Rac8 21. h3 Rxc1 22. Rxc1 Qe7 23. Rd1 Rd8 24. Rxd8+ Qxd8 25. Nxf7 Kxf7 26. Qxf5+ Qf6 27. Bxe6+ Ke7 28. Qxf6+ Kxf6 29. Bg8 h6 30. Kf1 Ke5 31. f3 Kd4 32. Ke2 a5 33. a3 b4 34. axb4 axb4 35. h4 Ba6+ 36. Kd2 Bb7 37. Bb3 Bc6 38. Bd1 Bb7 39. Be2 Bc6 40. Bd1 Bb7 41. Ba4 Bd5 42. Bb5 Bb7 43. Bd3 1/2-1/2

[Event "GER-ch U18"]
[Site "Willingen"]
[Date "2004.05.31"]
[Round "4"]
[White "Roggon, Jacob"]
[Black "Jovalekic, Oliver"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "2041"]
[BlackElo "2164"]
[PlyCount "66"]
[EventDate "2004.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 Bg4 3. e3 Nf6 4. Nbd2 Nbd7 5. b3 c6 6. Bb2 Qc7 7. Be2 e6 8. 0-0 Be7 9. Re1 0-0 10. Nf1 Ne4 11. N3d2 Bxe2 12. Qxe2 f5 13. f3 Nxd2 14. Nxd2 Bh4 15. Rf1 Rae8 16. Rad1 Bf6 17. e4 c5 18. exf5 exf5 19. Qc4+ Kh8 20. Rfe1 Nb6 21. Qd3 g6 22. Ba1 Nd5 23. Kf1 Nb4 24. Qc4 d5 25. Rxe8 Rxe8 26. Qb5 Re6 27. dxc5 Bxa1 28. Rxa1 Qxh2 29. Qa5 b6 30. Qxb4 Qh1+ 31. Kf2 Qxa1 32. Ne4 Qe5 33. Nd6 bxc5 0-1

[Event "GER-ch U18"]
[Site "Willingen"]
[Date "2004.05.30"]
[Round "1"]
[White "Heinz, Axel"]
[Black "Roggon, Jacob"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2244"]
[BlackElo "2041"]
[PlyCount "107"]
[EventDate "2004.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Be3 e6 5. Nd2 h6 6. Be2 Nd7 7. f4 Rc8 8. Ngf3 c5 9. c4 Ne7 10. 0-0 Bh7 11. Bf2 cxd4 12. Nxd4 a6 13. Bh5 g6 14. Bf3 Nb6 15. Rc1 Bg7 16. Qb3 Nxc4 17. Nxc4 dxc4 18. Rxc4 b5 19. Rxc8 Qxc8 20. a4 0-0 21. axb5 axb5 22. Nxb5 g5 23. g3 gxf4 24. gxf4 Nf5 25. Nd4 Kh8 26. Qc3 Qa6 27. Nxf5 Bxf5 28. Rd1 Rg8 29. Kh1 Qa4 30. Qe3 Bf8 31. Rg1 Rxg1+ 32. Bxg1 Qa1 33. Qd4 Qf1 34. Bg2 Qb5 35. h3 Qb3 36. Kh2 Kg8 37. Bf2 Be7 38. Qc3 Qa4 39. Be3 Qd7 40. b4 Qb5 41. Bc5 Bh4 42. Qf3 Qc4 43. Bf1 Qc1 44. Be3 Qb1 45. b5 Be1 46. b6 Be4 47. Qe2 Ba5 48. Bg2 Kh8 49. Bxe4 Qxe4 50. Qf2 Qb4 51. Bd4 Kh7 52. f5 Qb3 53. f6 Qd5 54. Qg3 1-0

[Event "GER-ch U18"]
[Site "Willingen"]
[Date "2004.05.30"]
[Round "2"]
[White "Roggon, Jacob"]
[Black "Steinbruegge, Rene"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2041"]
[BlackElo "1866"]
[PlyCount "95"]
[EventDate "2004.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 e6 4. e3 Be7 5. h3 c5 6. c3 Nbd7 7. Bd3 b6 8. 0-0 Bb7 9. Nbd2 Ne4 10. Bh2 0-0 11. a4 a5 12. Nb1 f5 13. Na3 Nd6 14. Rb1 h6 15. Be2 Bc6 16. Re1 Qe8 17. Bd3 g5 18. Bc2 Ne4 19. Rf1 Rf7 20. c4 Rh7 21. Bb3 h5 22. cxd5 exd5 23. dxc5 Ndxc5 24. Bxd5+ Kf8 25. Bxc6 Qxc6 26. Nd4 Qg6 27. f3 Nf6 28. Nc6 g4 29. Nxe7 Rxe7 30. Bd6 gxh3 31. Bxe7+ Kxe7 32. Qe2 Rg8 33. Rf2 h4 34. Nc4 Qg3 35. Rd1 h2+ 36. Kh1 h3 37. Nxb6 Nfe4 38. fxe4 Nxe4 39. Nd5+ Ke6 40. Nc7+ Ke7 41. Nd5+ Ke6 42. Nf4+ Ke7 43. Rdf1 Qh4 44. Rf3 hxg2+ 45. Nxg2 Qh5 46. Qc2 Ng3+ 47. Rxg3 Rxg3 48. Qc7+ 1-0

[Event "GER-ch U18"]
[Site "Willingen"]
[Date "2004.05.30"]
[Round "3"]
[White "Werner, Daniel"]
[Black "Roggon, Jacob"]
[Result "1/2-1/2"]
[ECO "B19"]
[WhiteElo "2157"]
[BlackElo "2041"]
[PlyCount "117"]
[EventDate "2004.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 Qc7 11. Bd2 Ngf6 12. 0-0-0 0-0-0 13. Ne4 e6 14. g3 Nc5 15. Nxc5 Bxc5 16. Qe2 Bd6 17. c4 c5 18. Bc3 Rhe8 19. Kb1 Kb8 20. Rd2 Qc6 21. Rhd1 Ne4 22. Rd3 Nxc3+ 23. Rxc3 Qc7 24. Rc2 cxd4 25. Nxd4 a6 26. c5 Be5 27. Qc4 Bxd4 28. Rxd4 Rxd4 29. Qxd4 Rd8 30. Qc3 Qc6 31. Rc1 Qe4+ 32. Ka1 Qd4 33. Qf3 Qd2 34. Rb1 Qd7 35. a3 f6 36. g4 Qd5 37. Qc3 Qd4 38. Rc1 Qxc3 39. Rxc3 Kc7 40. Kb1 Rd4 41. f3 Kc6 42. Rb3 Kc7 43. Kc2 Rd5 44. Rc3 Kc6 45. b4 a5 46. Rd3 Re5 47. Rd6+ Kc7 48. Kd3 axb4 49. axb4 Re1 50. Kd2 Re5 51. Rd4 Kc6 52. f4 Rd5 53. Kc3 e5 54. Rxd5 Kxd5 55. fxe5 fxe5 56. Kd3 e4+ 57. Ke3 Ke5 58. b5 Kd5 59. c6 1/2-1/2

[Event "Bargteheide op"]
[Site "Bargteheide"]
[Date "2004.05.20"]
[Round "1"]
[White "Roggon, Jacob"]
[Black "Lindinger, Markus"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2041"]
[BlackElo "2339"]
[PlyCount "88"]
[EventDate "2004.05.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 100 Extra"]
[Source "ChessBase"]
[SourceDate "2004.07.06"]
[SourceVersion "2"]
[SourceVersionDate "2004.07.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 g6 4. e3 Bg7 5. c4 0-0 6. Bd3 c5 7. Nc3 cxd4 8. Nxd4 dxc4 9. Bxc4 Nbd7 10. Nf3 Qa5 11. 0-0 Nb6 12. Bb3 Bg4 13. h3 Bf5 14. Nd4 Bd7 15. Bh2 Rac8 16. Rc1 Nc4 17. Qe2 e5 18. Ndb5 Nd2 19. Qxd2 Bxb5 20. Rfd1 Rfd8 21. Qc2 e4 22. Bxf7+ Kxf7 23. Qb3+ Bc4 24. Qxb7+ Kg8 25. Rd6 Bd3 26. Qb3+ Kh8 27. Qe6 Re8 28. Qf7 Rf8 29. Qe6 Qb4 30. Rc6 Rxc6 31. Qxc6 Qxb2 32. Nd1 Qe2 33. Bd6 Rg8 34. Qc5 Nd7 35. Qc7 Qe1+ 36. Kh2 Qd2 37. Bg3 Nf6 38. Be5 Nh5 39. Bxg7+ Nxg7 40. Qc5 Be2 41. Qc3 Qd6+ 42. g3 Bxd1 43. Rb1 Bf3 44. Rb7 h5 0-1

[Event "Schleswig Holstein-ch U18 MT"]
[Site "Neumuenster"]
[Date "2004.03.26"]
[Round "9"]
[White "Roggon, Jacob"]
[Black "Fachri, Hormoz"]
[Result "1-0"]
[ECO "E60"]
[WhiteElo "2045"]
[BlackElo "1522"]
[PlyCount "71"]
[EventDate "2004.03.20"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d6 3. c4 c5 4. e3 g6 5. Be2 Bg7 6. 0-0 0-0 7. Nc3 cxd4 8. exd4 d5 9. b3 Nc6 10. Bb2 Bg4 11. h3 Bxf3 12. Bxf3 e6 13. cxd5 Nxd5 14. Nxd5 exd5 15. Qd2 Qd7 16. Rfe1 Rfe8 17. Rad1 Rad8 18. Rxe8+ Rxe8 19. Qg5 Rd8 20. Qf4 Qe7 21. Qd2 Qd7 22. Qe2 a6 23. Qd2 Qd6 24. Qc1 Bf8 25. Qe3 Bg7 26. Qc3 Bf8 27. Qd2 Bg7 28. Rc1 Rc8 29. Rc5 Ne7 30. Rxc8+ Nxc8 31. Qa5 Nb6 32. Ba3 Qc6 33. Bc5 Nd7 34. Qd8+ Bf8 35. Bxd5 Qb5 36. a4 1-0

[Event "Schleswig Holstein-ch U18 MT"]
[Site "Neumuenster"]
[Date "2004.03.25"]
[Round "8"]
[White "Kiani Anaraki, Reza"]
[Black "Roggon, Jacob"]
[Result "1/2-1/2"]
[ECO "B19"]
[WhiteElo "2059"]
[BlackElo "2045"]
[PlyCount "57"]
[EventDate "2004.03.20"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. Bd3 Bxd3 9. Qxd3 Qc7 10. Bd2 Ngf6 11. 0-0-0 0-0-0 12. Ne4 Nxe4 13. Qxe4 e6 14. Bf4 Bd6 15. Be5 Nxe5 16. Nxe5 Bxe5 17. dxe5 Rxd1+ 18. Rxd1 Rd8 19. Rxd8+ Qxd8 20. Qg4 Qa5 21. Qe4 Qxa2 22. Qb4 Kc7 23. Qd6+ Kb6 24. Qd4+ Kc7 25. Qf4 Qa1+ 26. Kd2 Qa5+ 27. c3 Qd5+ 28. Kc2 Kb6 29. Qe3+ 1/2-1/2

[Event "Schleswig Holstein-ch U18 MT"]
[Site "Neumuenster"]
[Date "2004.03.24"]
[Round "7"]
[White "Roggon, Jacob"]
[Black "Ziaeian, Shahin"]
[Result "1-0"]
[ECO "E14"]
[WhiteElo "2045"]
[BlackElo "1818"]
[PlyCount "37"]
[EventDate "2004.03.20"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 e6 3. e3 b6 4. Bd3 Bb7 5. 0-0 Be7 6. c4 0-0 7. Nc3 d5 8. b3 Nbd7 9. Bb2 c5 10. Rc1 cxd4 11. Nxd4 Ne5 12. cxd5 Nxd3 13. Qxd3 Nxd5 14. Rfd1 Nxc3 15. Qxc3 Rc8 16. Nc6 Bf6 17. Rxd8 Bxc3 18. Ne7+ Kh8 19. Rxc8 1-0

[Event "Schleswig Holstein-ch U18 MT"]
[Site "Neumuenster"]
[Date "2004.03.23"]
[Round "6"]
[White "Reinelt, Tilman"]
[Black "Roggon, Jacob"]
[Result "0-1"]
[ECO "B17"]
[WhiteElo "1668"]
[BlackElo "2045"]
[PlyCount "46"]
[EventDate "2004.03.20"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. d4 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 Qc7 7. Bc4 e6 8. Qe2 Be7 9. Be3 0-0 10. 0-0-0 b5 11. Bd3 c5 12. Ng5 cxd4 13. Bxd4 Qf4+ 14. Qe3 Qxe3+ 15. Bxe3 a6 16. h3 Ne5 17. Be4 Nxe4 18. N5xe4 Bb7 19. Bf4 Ng6 20. Be3 f5 21. Nc5 Bxg2 22. Nxe6 Rf6 23. Rhg1 Rxe6 0-1

[Event "Schleswig Holstein-ch U18 MT"]
[Site "Neumuenster"]
[Date "2004.03.23"]
[Round "5"]
[White "Ueckermann, Stefan"]
[Black "Roggon, Jacob"]
[Result "1/2-1/2"]
[ECO "E61"]
[WhiteElo "1765"]
[BlackElo "2045"]
[PlyCount "53"]
[EventDate "2004.03.20"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. e3 g6 3. Nf3 Bg7 4. Bd3 0-0 5. 0-0 d6 6. c4 Re8 7. Nc3 c6 8. Qe2 e5 9. dxe5 dxe5 10. Bc2 Qc7 11. h3 b6 12. Rd1 Bb7 13. b4 Nbd7 14. Bb2 Rad8 15. Rac1 Nh5 16. Bb3 Nf8 17. a3 Kh8 18. g4 Nf6 19. Na2 N6d7 20. Ng5 Nb8 21. c5 Rxd1+ 22. Rxd1 Re7 23. Qc4 Kg8 24. Ne4 Bc8 25. Qc2 Be6 26. Bxe6 Nxe6 27. cxb6 1/2-1/2

[Event "Schleswig Holstein-ch U18 MT"]
[Site "Neumuenster"]
[Date "2004.03.22"]
[Round "4"]
[White "Roggon, Jacob"]
[Black "Schmidt, Andreas1"]
[Result "1-0"]
[ECO "A85"]
[WhiteElo "2045"]
[BlackElo "1741"]
[PlyCount "53"]
[EventDate "2004.03.20"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. c4 g6 4. Nc3 Bg7 5. e3 d6 6. Be2 0-0 7. 0-0 Qe8 8. b3 c6 9. Ba3 Bd7 10. Rc1 b5 11. d5 bxc4 12. dxc6 Nxc6 13. Bxc4+ Kh8 14. Qe2 h6 15. Rfd1 Ng4 16. Nd5 Qd8 17. Nf4 Kh7 18. Bd5 Qb6 19. Ne6 Rfc8 20. Nxg7 Kxg7 21. Nd4 Rab8 22. Nxc6 Bxc6 23. Be6 Rd8 24. Rd4 d5 25. Bxe7 Qc7 26. Rxg4 Qxe7 27. Bxf5 1-0

[Event "Schleswig Holstein-ch U18 MT"]
[Site "Neumuenster"]
[Date "2004.03.21"]
[Round "3"]
[White "Buncke, Johanna"]
[Black "Roggon, Jacob"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1653"]
[BlackElo "2045"]
[PlyCount "94"]
[EventDate "2004.03.20"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. c3 e6 6. Bf4 Be7 7. Nf3 0-0 8. h3 Bd7 9. Nbd2 b5 10. b4 a6 11. Nb3 Be8 12. Nc5 Nbd7 13. 0-0 Nb6 14. Ne5 Bxc5 15. bxc5 Nc4 16. Nxc4 dxc4 17. Bc2 Bc6 18. a4 Nd5 19. Bd2 Qh4 20. Be1 Nf4 21. f3 Qg5 22. Qd2 Nxh3+ 23. Kh2 Nf4 24. g4 Qh6+ 25. Kg3 Qh3+ 26. Kxf4 Qxf1 27. Qe3 Qh3 28. Qe2 g5+ 29. Ke3 e5 30. dxe5 Rad8 31. Rd1 Rxd1 32. Bxd1 f5 33. Kd2 Rd8+ 34. Kc1 fxg4 35. fxg4 Qd3 36. Qxd3 Rxd3 37. axb5 axb5 38. Bd2 h6 39. Be2 Rd5 40. Bf3 Rxc5 41. Be3 Rxe5 42. Bxc6 Rxe3 43. Bxb5 Rxc3+ 44. Kd2 Rd3+ 45. Ke2 Rd4 46. Kf3 Rf4+ 47. Kg3 Kf7 0-1

[Event "Schleswig Holstein-ch U18 MT"]
[Site "Neumuenster"]
[Date "2004.03.21"]
[Round "2"]
[White "Roggon, Jacob"]
[Black "Guenther, Patrick"]
[Result "1-0"]
[ECO "E07"]
[WhiteElo "2045"]
[BlackElo "1675"]
[PlyCount "65"]
[EventDate "2004.03.20"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 e6 2. g3 Nf6 3. Bg2 d5 4. Nf3 Nbd7 5. c4 Be7 6. 0-0 0-0 7. b3 c6 8. Bb2 b6 9. Nbd2 Bb7 10. Re1 Rc8 11. e4 Nxe4 12. Nxe4 dxe4 13. Rxe4 Nf6 14. Re2 Qc7 15. Qe1 Rfe8 16. Rc1 Qb8 17. Ne5 Bd6 18. Rd1 c5 19. dxc5 Bxc5 20. Qc3 Bf8 21. Red2 Bxg2 22. Kxg2 Qb7+ 23. Qf3 Rc7 24. Qxb7 Rxb7 25. Nd7 Nxd7 26. Rxd7 Rxd7 27. Rxd7 Ra8 28. Bd4 f6 29. f4 h5 30. Kf3 a5 31. Bxb6 a4 32. Rd8 axb3 33. axb3 1-0

[Event "Schleswig Holstein-ch U18 MT"]
[Site "Neumuenster"]
[Date "2004.03.20"]
[Round "1"]
[White "Simon, Christopher"]
[Black "Roggon, Jacob"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1770"]
[BlackElo "2045"]
[PlyCount "58"]
[EventDate "2004.03.20"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Nf3 Bg4 7. h3 Bh5 8. Be3 e6 9. Nbd2 Bd6 10. Rc1 0-0 11. 0-0 Rb8 12. Bg5 b5 13. Qe2 a6 14. g4 Bg6 15. Rfe1 Be7 16. Ne5 Nxe5 17. dxe5 Bxd3 18. Qxd3 Nd7 19. Bxe7 Qxe7 20. f4 Qh4 21. Kg2 Nc5 22. Qd4 Rfc8 23. b4 Na4 24. Nf3 Qe7 25. f5 Rc4 26. Qd2 Rbc8 27. Re3 h5 28. Nd4 hxg4 29. hxg4 exf5 0-1

[Event "Schleswig Holstein-ch VM 59th"]
[Site "Buesum"]
[Date "2004.??.??"]
[Round "8"]
[White "Herholz, Holger"]
[Black "Roggon, Jacob"]
[Result "0-1"]
[ECO "D46"]
[WhiteElo "2118"]
[BlackElo "2045"]
[PlyCount "98"]
[EventDate "2004.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. e3 Bd6 6. Bd3 Nbd7 7. 0-0 0-0 8. b3 b6 9. e4 Bb4 10. e5 Bxc3 11. exf6 Nxf6 12. Rb1 Bb4 13. Ne5 Bb7 14. Bg5 Be7 15. Qc2 h6 16. Be3 Nd7 17. Nf3 c5 18. dxc5 Bxc5 19. Bh7+ Kh8 20. Bxc5 Nxc5 21. Rfd1 g6 22. Bxg6 fxg6 23. Ne5 Rf5 24. Qc3 Kh7 25. Qe3 Qg5 26. Qxg5 hxg5 27. Nf3 dxc4 28. Nd4 cxb3 29. Nxf5 bxa2 30. Rb2 gxf5 31. Rxa2 Bd5 32. Ra3 Kg6 33. Rda1 a5 34. Rb1 Ra6 35. f3 Bc4 36. Kf2 b5 37. Ke3 b4 38. Raa1 Nb3 39. Ra4 f4+ 40. Kf2 Bb5 41. Rxb4 axb4 42. Rxb3 Ra2+ 43. Ke1 Re2+ 44. Kd1 Ba4 45. Kxe2 Bxb3 46. Kd3 Bd5 47. Kd4 Kf5 48. Kd3 g4 49. fxg4+ Kxg4 0-1

[Event "Schleswig Holstein-ch VM 59th"]
[Site "Buesum"]
[Date "2004.??.??"]
[Round "4"]
[White "Kemeny, Matthias"]
[Black "Roggon, Jacob"]
[Result "0-1"]
[ECO "B19"]
[WhiteElo "2069"]
[BlackElo "2045"]
[PlyCount "66"]
[EventDate "2004.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. h4 h6 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 Qc7 11. Bd2 e6 12. 0-0-0 0-0-0 13. Ne4 Nc5 14. Nxc5 Bxc5 15. c4 Nf6 16. g3 Bd6 17. Qe2 c5 18. Bc3 Rhe8 19. Kb1 Re7 20. dxc5 Qxc5 21. Bd4 Qf5+ 22. Ka1 Bb8 23. Qe3 Red7 24. Rc1 Ng4 25. Qc3 e5 26. Bc5 e4 27. Nh4 Qxc5 28. Qxg7 Nxf2 29. Rhf1 Be5 30. Qxh6 Bxb2+ 31. Kxb2 Qb4+ 32. Ka1 Rd2 33. Qf6 Qa3 0-1

[Event "Schleswig Holstein-ch VM 59th"]
[Site "Buesum"]
[Date "2004.??.??"]
[Round "6"]
[White "Klawitter, Harald"]
[Black "Roggon, Jacob"]
[Result "1/2-1/2"]
[ECO "D60"]
[WhiteElo "2074"]
[BlackElo "2045"]
[PlyCount "23"]
[EventDate "2004.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 e6 5. Bg5 Be7 6. e3 0-0 7. Qc2 Nbd7 8. Bd3 dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. 0-0 N7f6 12. a3 1/2-1/2

[Event "Schleswig Holstein-ch VM 59th"]
[Site "Buesum"]
[Date "2004.??.??"]
[Round "9"]
[White "Roggon, Jacob"]
[Black "Haffner, Alexander"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "2045"]
[BlackElo "2147"]
[PlyCount "82"]
[EventDate "2004.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. e3 Bg7 4. Bd3 b6 5. b3 Bb7 6. Bb2 0-0 7. 0-0 d6 8. c4 Nbd7 9. Nc3 e5 10. Bc2 Re8 11. Rc1 exd4 12. exd4 Bh6 13. Rb1 d5 14. Qd3 dxc4 15. bxc4 Nh5 16. Ne2 Be4 17. Qc3 Bxf3 18. Qxf3 Qe7 19. Ba4 Qxe2 20. Qxe2 Rxe2 21. Bxd7 Rd8 22. Bg4 Rc2 23. Bd1 Rxc4 24. Bb3 Rc6 25. Rfe1 Bf8 26. Re3 Ng7 27. Rf3 Nf5 28. g4 Nd6 29. Ba3 Nc4 30. Bxf8 Kxf8 31. Rf4 g5 32. d5 gxf4 33. dxc6 Nd2 34. Rd1 Nf3+ 35. Kg2 Rxd1 36. Bxd1 Nd4 37. g5 Ke7 38. Bg4 f6 39. gxf6+ Kxf6 40. Bd7 b5 41. Kf1 a5 0-1

[Event "Schleswig Holstein-ch VM 59th"]
[Site "Buesum"]
[Date "2004.??.??"]
[Round "5"]
[White "Roggon, Jacob"]
[Black "Rathje, Christian"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2045"]
[BlackElo "2080"]
[PlyCount "65"]
[EventDate "2004.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 d6 4. h3 Bg7 5. e3 0-0 6. Be2 Nbd7 7. 0-0 Qe8 8. c4 e5 9. Bh2 Qe7 10. Nc3 c6 11. Re1 Ne8 12. c5 dxc5 13. d5 f5 14. Bg3 e4 15. dxc6 exf3 16. cxb7 Bxb7 17. Qb3+ Kh8 18. Qxb7 Nd6 19. Qc7 f4 20. Nd5 Qf7 21. Nxf4 fxe2 22. Qxd6 Bxb2 23. Rab1 Bc3 24. Rxe2 Nf6 25. Qa6 Ne4 26. Rb7 Qf5 27. Qc4 Be5 28. Bh2 Nd6 29. Nxg6+ hxg6 30. Qh4+ Qh5 31. Bxe5+ Kg8 32. Rg7+ Kh8 33. Rxg6+ 1-0

[Event "Schleswig Holstein-ch VM 59th"]
[Site "Buesum"]
[Date "2004.??.??"]
[Round "3"]
[White "Roggon, Jacob"]
[Black "Schmidt Brauns, Rainer"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2045"]
[BlackElo "2119"]
[PlyCount "51"]
[EventDate "2004.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 g6 4. h3 Bg7 5. e3 0-0 6. Bd3 c5 7. c3 Nbd7 8. 0-0 b6 9. Nbd2 Bb7 10. Bh2 Ne4 11. Qc2 Ndf6 12. Rfd1 Rc8 13. Ne5 Nxd2 14. Rxd2 cxd4 15. exd4 Ne4 16. Re2 Nd6 17. Rae1 e6 18. h4 Nf5 19. Bxf5 gxf5 20. Re3 Qxh4 21. Qe2 Rcd8 22. Rh3 Qg5 23. Bg3 Bf6 24. Bh4 Qh6 25. Rg3+ Kh8 26. Qh5 1-0

[Event "Schleswig Holstein-ch VM 59th"]
[Site "Buesum"]
[Date "2004.??.??"]
[Round "1"]
[White "Roggon, Jacob"]
[Black "Werner, Thomas"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2045"]
[BlackElo "2106"]
[PlyCount "22"]
[EventDate "2004.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. h3 Bf5 4. Bf4 e6 5. e3 Bd6 6. Bxd6 Qxd6 7. c3 Nge7 8. Bd3 0-0 9. 0-0 e5 10. Bxf5 Nxf5 11. dxe5 Nxe5 1/2-1/2

[Event "Schleswig Holstein-ch VM 59th"]
[Site "Buesum"]
[Date "2004.??.??"]
[Round "7"]
[White "Roggon, Jacob"]
[Black "Wobbe, Sven"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "2045"]
[BlackElo "2189"]
[PlyCount "65"]
[EventDate "2004.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. Nf3 c5 2. c3 Nf6 3. d4 Qa5 4. e3 g6 5. Bd3 d5 6. Nbd2 Nbd7 7. 0-0 Bg7 8. e4 dxe4 9. Nxe4 Nxe4 10. Bxe4 0-0 11. Be3 cxd4 12. Bxd4 e5 13. Be3 Nf6 14. Bc2 Be6 15. Qc1 Rfe8 16. Re1 Bd5 17. Nd2 Rad8 18. Bg5 Rd7 19. Bb3 h6 20. Be3 Ng4 21. h3 Nxe3 22. Rxe3 Red8 23. Rd3 e4 24. Rxd5 Rxd5 25. Bxd5 Qxd5 26. Nf1 f5 27. Ne3 Qe6 28. Qc2 f4 29. Rd1 Re8 30. Nd5 Qf7 31. Qb3 Kh7 32. c4 f3 33. g4 1/2-1/2

[Event "Dresden ZMD op"]
[Site "Dresden"]
[Date "2003.08.02"]
[Round "9"]
[White "Roggon, Jacob"]
[Black "Van den Bersselaar, Jeroen"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2079"]
[BlackElo "2175"]
[PlyCount "70"]
[EventDate "2003.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. c3 Qb6 5. Qc1 Bf5 6. e3 e6 7. Be2 h6 8. 0-0 Nbd7 9. Nbd2 Bd6 10. Bxd6 Qxd6 11. dxc5 Nxc5 12. Nd4 Bg6 13. N2f3 0-0 14. c4 Rac8 15. Nb5 Qb8 16. Qd2 dxc4 17. Bxc4 Rfd8 18. Qb4 a6 19. Nbd4 b5 20. Be2 e5 21. Nb3 Nd3 22. Bxd3 Bxd3 23. Rfc1 e4 24. Nfd4 Ng4 25. g3 Ne5 26. Nf5 Rxc1+ 27. Rxc1 Bc4 28. Nc5 Nf3+ 29. Kg2 Qe5 30. b3 Qxf5 31. bxc4 Ng5 32. Kf1 Nh3 33. Kg2 Nxf2 34. Nxe4 Nxe4 35. Rf1 Rd2+ 0-1

[Event "Dresden ZMD op"]
[Site "Dresden"]
[Date "2003.07.30"]
[Round "6"]
[White "Reichel, Alfred"]
[Black "Roggon, Jacob"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2232"]
[BlackElo "2079"]
[PlyCount "39"]
[EventDate "2003.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Nd7 6. 0-0 c5 7. c4 Ne7 8. Nc3 cxd4 9. Nb5 Nc6 10. cxd5 exd5 11. Nbxd4 Be6 12. Nxc6 bxc6 13. Nd4 Nxe5 14. f4 Nc4 15. Nxe6 fxe6 16. Bxc4 dxc4 17. Qh5+ Ke7 18. f5 Qb6+ 19. Kh1 Kd7 20. fxe6+ 1-0

[Event "Dresden ZMD op"]
[Site "Dresden"]
[Date "2003.07.27"]
[Round "3"]
[White "Roggon, Jacob"]
[Black "Thielsch, Norman"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "2079"]
[BlackElo "2340"]
[PlyCount "52"]
[EventDate "2003.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 Nf6 3. h3 Bf5 4. Bf4 h6 5. e3 e6 6. Bd3 Nbd7 7. 0-0 g5 8. Bh2 Qe7 9. c4 g4 10. hxg4 Bxg4 11. Be2 Ne4 12. Nfd2 Nxd2 13. Qxd2 Bxe2 14. Qxe2 0-0-0 15. Nc3 Rg8 16. c5 Qg5 17. f3 Nf6 18. Rac1 dxc5 19. Nb5 Nd5 20. f4 Qg7 21. e4 Ne3 22. Rf2 Ng4 23. Nxa7+ Kb8 24. Qb5 Kxa7 25. Rc3 Nxf2 26. Rg3 Qxd4 0-1

[Event "Bargteheide op 6th"]
[Site "Bargteheide"]
[Date "2003.06.01"]
[Round "7"]
[White "Noack, Reiner"]
[Black "Roggon, Jacob"]
[Result "1/2-1/2"]
[ECO "D18"]
[WhiteElo "2153"]
[BlackElo "2079"]
[PlyCount "25"]
[EventDate "2003.05.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 094 Extra"]
[Source "ChessBase"]
[SourceDate "2003.07.09"]
[SourceVersion "2"]
[SourceVersionDate "2003.07.09"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Be7 8. 0-0 h6 9. Qb3 Qc7 10. Bd2 0-0 11. Rac1 Nbd7 12. Rfd1 Qb6 13. Qxb6 1/2-1/2

[Event "Bargteheide op 6th"]
[Site "Bargteheide"]
[Date "2003.05.31"]
[Round "5"]
[White "Michailow, Sergej"]
[Black "Roggon, Jacob"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2204"]
[BlackElo "2079"]
[PlyCount "23"]
[EventDate "2003.05.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 094 Extra"]
[Source "ChessBase"]
[SourceDate "2003.07.09"]
[SourceVersion "2"]
[SourceVersionDate "2003.07.09"]
[SourceQuality "1"]

1. a3 d5 2. b4 Nf6 3. Bb2 Bf5 4. f4 e6 5. e3 Be7 6. Nf3 Nbd7 7. Be2 c6 8. 0-0 Qc7 9. c4 0-0 10. Nc3 Rfd8 11. cxd5 exd5 12. Nd4 1-0

[Event "Bargteheide op 6th"]
[Site "Bargteheide"]
[Date "2003.05.31"]
[Round "4"]
[White "Roggon, Jacob"]
[Black "Foerster, Andreas"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2079"]
[BlackElo "2215"]
[PlyCount "101"]
[EventDate "2003.05.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 094 Extra"]
[Source "ChessBase"]
[SourceDate "2003.07.09"]
[SourceVersion "2"]
[SourceVersionDate "2003.07.09"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. c3 e6 4. Bf4 Nc6 5. e3 d5 6. Bd3 Be7 7. 0-0 Nh5 8. Bg3 Nxg3 9. fxg3 0-0 10. Nbd2 e5 11. Nxe5 Nxe5 12. dxe5 c4 13. Bc2 Qb6 14. Qf3 Qxb2 15. Rac1 Qb6 16. Kh1 Be6 17. Qe2 Ba3 18. Rcd1 Qa5 19. e4 Rac8 20. exd5 Bxd5 21. Ne4 Bxe4 22. Qxe4 g6 23. e6 fxe6 24. Qxe6+ Kh8 25. Rxf8+ Rxf8 26. Qxc4 Be7 27. Bb3 Qe5 28. Qd4 Qxd4 29. cxd4 Bd6 30. Kg1 Re8 31. Kf2 Kg7 32. Bd5 Re7 33. Rb1 b6 34. Rc1 Ba3 35. Rd1 Rc7 36. Bb3 b5 37. Ke2 a5 38. Kd3 a4 39. Bd5 Bd6 40. Rd2 b4 41. Rc2 Ra7 42. Kc4 b3 43. axb3 a3 44. Ra2 Rc7+ 45. Kb5 Rc1 46. b4 Rc3 47. Rd2 Rc1 48. Rd3 Rb1 49. Rxa3 Rxb4+ 50. Kc6 Be7 51. Rf3 1/2-1/2

[Event "Bargteheide op 6th"]
[Site "Bargteheide"]
[Date "2003.05.30"]
[Round "3"]
[White "Salov, Sergej"]
[Black "Roggon, Jacob"]
[Result "1-0"]
[ECO "B16"]
[WhiteElo "2364"]
[BlackElo "2079"]
[PlyCount "33"]
[EventDate "2003.05.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 094 Extra"]
[Source "ChessBase"]
[SourceDate "2003.07.09"]
[SourceVersion "2"]
[SourceVersionDate "2003.07.09"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. Be2 Bf5 7. Nf3 e6 8. 0-0 Qc7 9. Be3 Bd6 10. c4 Nd7 11. d5 c5 12. b4 0-0-0 13. bxc5 Nxc5 14. Kh1 Rhg8 15. Nd4 Be5 16. Nxf5 Bxa1 17. d6 1-0

[Event "Bargteheide op 6th"]
[Site "Bargteheide"]
[Date "2003.05.29"]
[Round "2"]
[White "Roggon, Jacob"]
[Black "Wronn, Bernd"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2079"]
[BlackElo "2266"]
[PlyCount "113"]
[EventDate "2003.05.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 094 Extra"]
[Source "ChessBase"]
[SourceDate "2003.07.09"]
[SourceVersion "2"]
[SourceVersionDate "2003.07.09"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 Bf5 4. e3 e6 5. Bd3 Ne4 6. 0-0 Be7 7. h3 0-0 8. c4 c5 9. Nc3 Nc6 10. cxd5 exd5 11. dxc5 Nb4 12. Bxe4 dxe4 13. Nd4 Bg6 14. a3 Nd3 15. b4 a5 16. Rb1 axb4 17. axb4 Nxf4 18. exf4 Bf6 19. Nce2 Qd7 20. Nc2 Bf5 21. Ne3 Rfd8 22. Ng3 Qe6 23. Qc1 g6 24. Ngxf5 gxf5 25. Qc4 Rd2 26. Rfd1 Raa2 27. Rxd2 Rxd2 28. Qxe6 fxe6 29. b5 Bd4 30. Rc1 Bxe3 31. fxe3 Rd7 32. c6 bxc6 33. Rxc6 Kf7 34. b6 Rd1+ 35. Kh2 Kf6 36. Rc8 Rd7 37. Rc2 Rb7 38. Rb2 e5 39. fxe5+ Kxe5 40. Rb5+ Ke6 41. Kg3 Kd7 42. Kf4 Kc6 43. Rb2 Kd5 44. Kxf5 Rf7+ 45. Kg4 Rb7 46. Kf4 Rf7+ 47. Kg3 Rb7 48. Kf2 Kc4 49. Ke2 h5 50. g4 hxg4 51. hxg4 Rh7 52. Kd2 Rb7 53. g5 Rd7+ 54. Kc2 Rb7 55. g6 Kd5 56. g7 Rb8 57. b7 1-0

[Event "Schleswig Holstein-ch U18 MT"]
[Site "Neumuenster"]
[Date "2003.03.16"]
[Round "9"]
[White "Roggon, Jacob"]
[Black "Dittmann, Sebastian"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "1800"]
[BlackElo "1507"]
[PlyCount "83"]
[EventDate "2003.03.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 Nf6 3. c4 g6 4. Nc3 Bg7 5. h3 0-0 6. e4 Nfd7 7. Bd3 e5 8. d5 Nc5 9. Bc2 f5 10. 0-0 f4 11. b4 Ncd7 12. Ba3 Nf6 13. c5 h6 14. Re1 g5 15. Nh2 Kf7 16. Ng4 Nbd7 17. c6 bxc6 18. dxc6 Nb6 19. Nxf6 Qxf6 20. Nd5 Nxd5 21. exd5 Rh8 22. Qh5+ Ke7 23. Bd3 Bf5 24. Be4 Rag8 25. Bb2 Bxe4 26. Rxe4 Qf5 27. Rae1 Rb8 28. Qe2 Rhc8 29. Qa6 g4 30. hxg4 Qxg4 31. Qxa7 h5 32. Qd4 Qg5 33. Qd3 h4 34. Qh3 Rd8 35. Bc1 Kf8 36. a4 Bf6 37. b5 Qg7 38. Ba3 Kg8 39. Rb4 Re8 40. a5 Qf7 41. Rd1 Qg6 42. b6 1-0

[Event "Schleswig Holstein-ch U18 MT"]
[Site "Neumuenster"]
[Date "2003.03.15"]
[Round "8"]
[White "Ziaeian, Shahin"]
[Black "Roggon, Jacob"]
[Result "1/2-1/2"]
[ECO "B19"]
[WhiteElo "1352"]
[BlackElo "1800"]
[PlyCount "55"]
[EventDate "2003.03.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 Ngf6 11. Bd2 Qc7 12. 0-0-0 0-0-0 13. Ne4 Nxe4 14. Qxe4 Nf6 15. Qe2 e6 16. g3 Bd6 17. c4 c5 18. Bc3 cxd4 19. Nxd4 Bc5 20. Nb3 Bd6 21. Kb1 Qc6 22. c5 Bc7 23. Bxf6 gxf6 24. Qe3 Rd5 25. Qe2 Rhd8 26. Kc2 Qa4 27. Kb1 Qd7 28. Kc2 1/2-1/2

[Event "Schleswig Holstein-ch U18 MT"]
[Site "Neumuenster"]
[Date "2003.03.14"]
[Round "7"]
[White "Roggon, Jacob"]
[Black "Janicki, Philip"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1800"]
[BlackElo "1665"]
[PlyCount "58"]
[EventDate "2003.03.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Bf5 3. Bf4 Nf6 4. e3 e6 5. Bd3 Bxd3 6. Qxd3 c5 7. c3 c4 8. Qc2 Bd6 9. Bg3 Bxg3 10. hxg3 Nc6 11. Nbd2 0-0 12. g4 g6 13. 0-0-0 Nxg4 14. Rdf1 f5 15. Nh2 Nf6 16. Rfg1 Ne4 17. Nxe4 dxe4 18. f3 exf3 19. Nxf3 b5 20. e4 b4 21. Rh6 bxc3 22. bxc3 Qe7 23. Rgh1 Rf7 24. Qa4 Rb8 25. Qxc6 Qa3+ 26. Kd1 Rb1+ 27. Ke2 Qxa2+ 28. Nd2 Rxh1 29. Rxh1 fxe4 1-0

[Event "Schleswig Holstein-ch U18 MT"]
[Site "Neumuenster"]
[Date "2003.03.13"]
[Round "6"]
[White "Mueller, Martin1"]
[Black "Roggon, Jacob"]
[Result "0-1"]
[ECO "B14"]
[WhiteElo "1689"]
[BlackElo "1800"]
[PlyCount "94"]
[EventDate "2003.03.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. d4 Nc6 5. c4 Nf6 6. Nc3 e6 7. a3 Be7 8. Bf4 dxc4 9. Bxc4 0-0 10. 0-0 Qb6 11. Qd2 Rd8 12. Rfd1 Nd5 13. Bg3 Bf6 14. Ne2 Nce7 15. Rac1 Bd7 16. Be5 Rac8 17. Bxf6 Nxf6 18. Ne5 Ba4 19. Re1 Ned5 20. b3 Be8 21. Nf3 h6 22. Rc2 Ne7 23. Rec1 Bc6 24. Qe3 Nf5 25. Qf4 Bxf3 26. Qxf3 Nxd4 27. Nxd4 Rxd4 28. g3 Rcd8 29. Be2 Ne4 30. Rc7 Nd6 31. Re7 Rd5 32. g4 Rc5 33. Rd1 Rf8 34. Rd7 Rc6 35. g5 hxg5 36. Qh5 Ne8 37. Qxg5 Nf6 38. R7d3 Qxf2+ 39. Kxf2 Ne4+ 40. Ke3 Nxg5 41. Rg1 Nh7 42. Bf3 Rc7 43. Kd2 Nf6 44. Bh1 Rfc8 45. Rgg3 Rc2+ 46. Ke3 b6 47. h3 R8c3 0-1

[Event "Schleswig Holstein-ch U18 MT"]
[Site "Neumuenster"]
[Date "2003.03.13"]
[Round "5"]
[White "Soberski, Mario"]
[Black "Roggon, Jacob"]
[Result "1/2-1/2"]
[ECO "B15"]
[WhiteElo "1769"]
[BlackElo "1800"]
[PlyCount "71"]
[EventDate "2003.03.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 e6 4. Nf3 Bb4 5. Bd3 dxe4 6. Bxe4 Nf6 7. Bd3 Nd5 8. Bd2 0-0 9. 0-0 Nd7 10. Re1 Nxc3 11. bxc3 Be7 12. Bf4 Nf6 13. c4 Bb4 14. Bd2 Bxd2 15. Qxd2 c5 16. c3 b6 17. Rad1 Kh8 18. Bc2 Ba6 19. Bb3 Rc8 20. Ne5 Qc7 21. d5 exd5 22. cxd5 c4 23. d6 Qc5 24. Bc2 Rcd8 25. Bf5 Bb5 26. Qd4 Nd7 27. Bxd7 Qxd4 28. Rxd4 Bxd7 29. Nxd7 Rxd7 30. Re7 Rfd8 31. Rxd7 Rxd7 32. Rxc4 g6 33. Rc7 Rxd6 34. Kf1 a6 35. Rxf7 Rc6 36. Rf3 1/2-1/2

[Event "Schleswig Holstein-ch U18 MT"]
[Site "Neumuenster"]
[Date "2003.03.12"]
[Round "4"]
[White "Roggon, Jacob"]
[Black "Schmueser, Florian"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "1856"]
[BlackElo "1532"]
[PlyCount "57"]
[EventDate "2003.03.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 d6 4. Nc3 Bg7 5. e3 0-0 6. Be2 Nbd7 7. 0-0 c5 8. b3 b6 9. Bb2 Bb7 10. Qc2 cxd4 11. Nxd4 Nc5 12. Bf3 Bxf3 13. Nxf3 Rc8 14. Rad1 a6 15. Qe2 Nfe4 16. Nd5 Ne6 17. Nd4 N4c5 18. Rfe1 Re8 19. Qg4 Bxd4 20. exd4 Nd7 21. f4 Ng7 22. Qg5 e6 23. Qxd8 Rcxd8 24. Nc7 Re7 25. Nxa6 Ra8 26. Nb4 f6 27. Rd2 Kf7 28. Rde2 h6 29. Nd5 1-0

[Event "Schleswig Holstein-ch U18 MT"]
[Site "Neumuenster"]
[Date "2003.03.11"]
[Round "2"]
[White "Roggon, Jacob"]
[Black "Rindler, Julian"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1856"]
[BlackElo "1719"]
[PlyCount "60"]
[EventDate "2003.03.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 d6 4. h3 Bg7 5. e3 0-0 6. c4 Nbd7 7. Be2 e6 8. 0-0 Qe7 9. Nc3 e5 10. dxe5 dxe5 11. Bh2 c6 12. Qb3 Kh8 13. Rfd1 Ne8 14. Rd2 f5 15. Rad1 g5 16. Bf1 g4 17. hxg4 fxg4 18. Ne1 Ndf6 19. Nd3 Nh5 20. Ne4 Nef6 21. Ndc5 b6 22. Nxf6 Nxf6 23. Nd3 Ne4 24. Rc2 h5 25. Nb4 Qf6 26. Nd3 Qe7 27. Nb4 Qf6 28. Nd3 Qg5 29. Nb4 h4 30. Bd3 Nc5 0-1

[Event "Schleswig Holstein-ch U18 MT"]
[Site "Neumuenster"]
[Date "2003.03.11"]
[Round "3"]
[White "Schaedlich, Dennis"]
[Black "Roggon, Jacob"]
[Result "1-0"]
[ECO "B19"]
[WhiteElo "1541"]
[BlackElo "1856"]
[PlyCount "47"]
[EventDate "2003.03.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. h4 h6 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 Ngf6 11. Bd2 e6 12. 0-0-0 Be7 13. Ne4 0-0 14. Nxf6+ Bxf6 15. g4 c5 16. Rdg1 cxd4 17. g5 hxg5 18. Nxg5 Bxg5 19. Bxg5 f6 20. h6 fxg5 21. hxg7 Kxg7 22. Qh7+ Kf6 23. Re1 Rf7 24. Rh6+ 1-0

[Event "Schleswig Holstein-ch VM cand 57th"]
[Site "Ratzeburg"]
[Date "2002.10.18"]
[Round "9"]
[White "Roggon, Jacob"]
[Black "Scepanik, Hans Juergen"]
[Result "1-0"]
[ECO "A47"]
[WhiteElo "2140"]
[PlyCount "99"]
[EventDate "2002.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b6 3. Bf4 Bb7 4. Nbd2 e6 5. e3 Nh5 6. Bg5 f6 7. Bh4 g6 8. Bd3 c5 9. c3 Be7 10. Rc1 f5 11. Bxe7 Qxe7 12. Nc4 0-0 13. Nce5 d6 14. Nc4 Nd7 15. Qb3 Kg7 16. Bb1 Bd5 17. Qa4 e5 18. dxe5 dxe5 19. Rd1 Nhf6 20. 0-0 Qe6 21. Ng5 Qe7 22. e4 b5 23. Qxb5 Rfb8 24. Qa4 Bg8 25. exf5 Nb6 26. Nxb6 axb6 27. Qc2 h6 28. Ne4 gxf5 29. Nxf6 Qxf6 30. a3 Be6 31. Rd6 Ra7 32. Rfd1 Kh8 33. Ba2 Re7 34. Bxe6 Rxe6 35. Qd2 Rg8 36. Rxe6 Qxe6 37. Qd6 Re8 38. Qxe6 Rxe6 39. Kf1 Kg7 40. Ke2 Kf6 41. c4 f4 42. Kf3 Kf5 43. Rd5 h5 44. b4 cxb4 45. axb4 Rc6 46. c5 bxc5 47. Rxc5 Rxc5 48. bxc5 e4+ 49. Ke2 Ke5 50. g3 1-0

[Event "Schleswig Holstein-ch VM cand 57th"]
[Site "Ratzeburg"]
[Date "2002.10.17"]
[Round "8"]
[White "Magdorf, Peter"]
[Black "Roggon, Jacob"]
[Result "1/2-1/2"]
[ECO "B11"]
[BlackElo "2140"]
[PlyCount "69"]
[EventDate "2002.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. Nc3 Bg4 4. h3 Bh5 5. exd5 cxd5 6. Bb5+ Nc6 7. g4 Bg6 8. Ne5 Qd6 9. d4 a6 10. Bxc6+ bxc6 11. h4 h6 12. Qe2 Nf6 13. f3 Nd7 14. Nxg6 Qxg6 15. Be3 Qd6 16. Qf2 e6 17. 0-0 Qc7 18. Na4 Bd6 19. b3 Bg3 20. Qg2 Bxh4 21. c4 0-0 22. f4 Be7 23. Rac1 Nb6 24. Nb2 Qb7 25. Nd3 Nc8 26. c5 Na7 27. f5 Nb5 28. f6 Bxf6 29. Rxf6 gxf6 30. Qh3 Qc7 31. Rc2 e5 32. Qxh6 Nxd4 33. Bxd4 exd4 34. Nf4 Qe5 35. Rh2 1/2-1/2

[Event "Schleswig Holstein-ch VM cand 57th"]
[Site "Ratzeburg"]
[Date "2002.10.17"]
[Round "7"]
[White "Roggon, Jacob"]
[Black "Kemeny, Matthias"]
[Result "0-1"]
[ECO "E60"]
[WhiteElo "2140"]
[BlackElo "2095"]
[PlyCount "52"]
[EventDate "2002.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. c4 d5 5. e3 c5 6. Nbd2 Qa5 7. Be2 cxd4 8. Nxd4 dxc4 9. Bxc4 0-0 10. 0-0 Nbd7 11. N4b3 Qd8 12. Rc1 Nb6 13. Qe2 Nxc4 14. Nxc4 Bd7 15. Rfd1 Qe8 16. Bc7 Rc8 17. Ne5 Ba4 18. g4 Nd7 19. Nxd7 Bxd7 20. Nd4 e5 21. Nb3 Qe6 22. h3 Bc6 23. Nc5 Qf6 24. Nd7 Qh4 25. Bxe5 Bxd7 26. Bxg7 Kxg7 0-1

[Event "Schleswig Holstein-ch VM cand 57th"]
[Site "Ratzeburg"]
[Date "2002.10.16"]
[Round "6"]
[White "Roggon, Jacob"]
[Black "Kosanke, Stefan"]
[Result "1/2-1/2"]
[ECO "E61"]
[WhiteElo "2140"]
[PlyCount "37"]
[EventDate "2002.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 d6 4. h3 Bg7 5. c4 0-0 6. Nc3 Nbd7 7. e3 c6 8. Be2 h6 9. 0-0 Nh7 10. Qb3 e5 11. Bh2 Ng5 12. Rad1 Qe7 13. Nxg5 hxg5 14. dxe5 dxe5 15. Ne4 b6 16. Nd6 Nc5 17. Qc2 Rd8 18. Nxc8 Raxc8 19. b4 1/2-1/2

[Event "Schleswig Holstein-ch VM cand 57th"]
[Site "Ratzeburg"]
[Date "2002.10.15"]
[Round "5"]
[White "Nielsen, Gunnar"]
[Black "Roggon, Jacob"]
[Result "0-1"]
[ECO "D06"]
[BlackElo "2140"]
[PlyCount "120"]
[EventDate "2002.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d5 3. cxd5 Nxd5 4. Nf3 Bf5 5. Bd2 e6 6. Nc3 Nxc3 7. Bxc3 Be7 8. e3 0-0 9. Be2 Nd7 10. 0-0 c6 11. Nd2 Nf6 12. Nc4 Nd5 13. Bd2 c5 14. Bf3 Bd3 15. Be2 Bxe2 16. Qxe2 cxd4 17. exd4 Bf6 18. Ne5 Ne7 19. Bc3 Nf5 20. Rfd1 Qd5 21. Nf3 Rfd8 22. g4 Nh4 23. Nxh4 Bxh4 24. Qe3 h5 25. h3 Rd7 26. Qe2 hxg4 27. Qxg4 Qg5 28. Kg2 Rd5 29. f4 Qh6 30. Rf1 Rad8 31. Qf3 Bf6 32. Rad1 Bxd4 33. Bxd4 Rxd4 34. Rxd4 Rxd4 35. Rf2 Qg6+ 36. Kh2 Qe4 37. Qc3 Rc4 38. Qg3 Rc2 39. b3 Rxf2+ 40. Qxf2 a6 41. Kg3 Kh7 42. Kh2 Kg8 43. Kg3 e5 44. fxe5 Qxe5+ 45. Kg2 b5 46. Qd2 Qe6 47. Qa5 f5 48. Qd8+ Kh7 49. Qd2 Qf6 50. Kg3 g5 51. Qd7+ Kh6 52. Qc8 b4 53. Qg8 a5 54. Qd5 Qc3+ 55. Kg2 Qc2+ 56. Kg1 Qb1+ 57. Kg2 Qe4+ 58. Qxe4 fxe4 59. Kf2 Kg6 60. Ke2 Kf5 0-1

[Event "Schleswig Holstein-ch VM cand 57th"]
[Site "Ratzeburg"]
[Date "2002.10.14"]
[Round "4"]
[White "Kirchhoff, Hartmut"]
[Black "Roggon, Jacob"]
[Result "0-1"]
[ECO "E81"]
[BlackElo "2140"]
[PlyCount "94"]
[EventDate "2002.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 c6 7. Qd2 Qc7 8. Bd3 Nbd7 9. Nge2 c5 10. Nd5 Nxd5 11. cxd5 b6 12. Rc1 Qb7 13. 0-0 Re8 14. b3 Nf8 15. a4 Bd7 16. dxc5 bxc5 17. Bc4 Reb8 18. Nc3 Be8 19. f4 Nd7 20. Rb1 Qc7 21. Ne2 Rb4 22. Qc2 Rb7 23. Bd2 a6 24. Qd3 a5 25. Kh1 Nb6 26. Bb5 Bxb5 27. axb5 Nd7 28. Bc3 Bxc3 29. Nxc3 Nf6 30. Ra1 Qb6 31. Ra2 Ne8 32. e5 Nc7 33. b4 cxb4 34. exd6 Qxd6 35. Ne4 Qxd5 36. Qf3 Qxb5 37. Rd1 a4 38. Rad2 Rab8 39. h4 b3 40. Rd7 b2 41. Nc3 Qb3 42. Qc6 Ne6 43. Nb1 Rxd7 44. Rxd7 a3 45. Nd2 b1Q+ 46. Nxb1 Qxb1+ 47. Kh2 a2 0-1

[Event "Schleswig Holstein-ch VM cand 57th"]
[Site "Ratzeburg"]
[Date "2002.10.13"]
[Round "2"]
[White "Puetz, Lothar"]
[Black "Roggon, Jacob"]
[Result "1-0"]
[ECO "E73"]
[BlackElo "2140"]
[PlyCount "57"]
[EventDate "2002.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Bg5 Nbd7 7. g4 e5 8. d5 a5 9. Qd2 Nc5 10. f3 h6 11. Be3 b6 12. h4 h5 13. Bg5 hxg4 14. fxg4 Qd7 15. Bxf6 Bxf6 16. 0-0-0 Qd8 17. g5 Be7 18. Nf3 Bd7 19. Rdg1 c6 20. h5 cxd5 21. exd5 Bf5 22. hxg6 fxg6 23. Rh6 Kf7 24. Nh4 Rg8 25. Nxf5 gxf5 26. Bh5+ Kf8 27. g6 Bf6 28. g7+ Ke7 29. Rxf6 1-0

[Event "Schleswig Holstein-ch VM cand 57th"]
[Site "Ratzeburg"]
[Date "2002.10.13"]
[Round "3"]
[White "Roggon, Jacob"]
[Black "Harnau, Frank"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2140"]
[PlyCount "41"]
[EventDate "2002.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 Bf5 4. c4 e6 5. e3 Bd6 6. Bxd6 Qxd6 7. Nbd2 0-0 8. Be2 Nbd7 9. 0-0 c5 10. Qb3 b6 11. Rfd1 Qe7 12. Rac1 Rfd8 13. Ne5 Nxe5 14. dxe5 Ne4 15. Nxe4 Bxe4 16. f4 Rd7 17. Rd2 Rad8 18. cxd5 Bxd5 19. Qa4 Bc6 20. Rxd7 Qxd7 21. Qb3 1/2-1/2

[Event "Schleswig Holstein-ch VM cand 57th"]
[Site "Ratzeburg"]
[Date "2002.10.12"]
[Round "1"]
[White "Roggon, Jacob"]
[Black "Zimmat, Thorben"]
[Result "0-1"]
[ECO "A85"]
[WhiteElo "2140"]
[PlyCount "100"]
[EventDate "2002.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 g6 3. c4 Bg7 4. Nc3 Nf6 5. e3 d6 6. Be2 c6 7. 0-0 0-0 8. b3 Qc7 9. Bb2 e5 10. dxe5 dxe5 11. Qc2 Kh8 12. Rfd1 Be6 13. Ba3 Rd8 14. Rxd8+ Qxd8 15. Rd1 Qa5 16. Bd6 e4 17. b4 Qd8 18. Ne5 Nbd7 19. Nxd7 Nxd7 20. c5 Qf6 21. Nb1 Qf7 22. Na3 Bxa2 23. Nc4 Bxc4 24. Bxc4 Qf6 25. Bf4 Nf8 26. Rd6 Qa1+ 27. Rd1 Qc3 28. Qxc3 Bxc3 29. Bd6 h6 30. Rc1 Bxb4 31. Be5+ Kh7 32. Rb1 a5 33. Bd6 Rd8 34. Kf1 Nd7 35. Be6 Nxc5 36. Bxc5 Bxc5 37. Rxb7+ Kh8 38. Bd7 Bb4 39. g3 c5 40. Bb5 Ra8 41. Bc6 Rc8 42. Bd7 Rd8 43. Bb5 h5 44. Rb6 Kg7 45. Rb7+ Kh6 46. h4 Rd6 47. Rb8 Kg7 48. Re8 Rb6 49. Ba4 c4 50. Rd8 Rd6 0-1

[Event "GER-ch U16"]
[Site "Winterberg"]
[Date "2002.05.25"]
[Round "9"]
[White "Degtiarev, Evgeny"]
[Black "Roggon, Jacob"]
[Result "1-0"]
[ECO "D17"]
[WhiteElo "2187"]
[BlackElo "1696"]
[PlyCount "47"]
[EventDate "2002.05.19"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "GER"]
[SourceTitle "CBM 088 Extra"]
[Source "ChessBase"]
[SourceDate "2002.07.01"]
[SourceVersion "2"]
[SourceVersionDate "2002.07.01"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 dxc4 5. a4 Bf5 6. Ne5 Nbd7 7. Nxc4 Nb6 8. Ne3 Bg6 9. g3 e6 10. Bg2 Be7 11. a5 Nbd5 12. Nc4 0-0 13. 0-0 h6 14. a6 Qc7 15. Ne5 Bh7 16. Bf4 g5 17. Bd2 Rfd8 18. f4 Qb6 19. axb7 Rab8 20. Nxd5 Nxd5 21. Ba5 Qxb2 22. Bxd8 Ne3 23. Qc1 Qxd4 24. Nxc6 1-0

[Event "GER-ch U16"]
[Site "Winterberg"]
[Date "2002.05.23"]
[Round "8"]
[White "Roggon, Jacob"]
[Black "Koller, Jens"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1696"]
[BlackElo "2097"]
[PlyCount "63"]
[EventDate "2002.05.19"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "GER"]
[SourceTitle "CBM 088 Extra"]
[Source "ChessBase"]
[SourceDate "2002.07.01"]
[SourceVersion "2"]
[SourceVersionDate "2002.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 d6 5. h3 0-0 6. Be2 Nbd7 7. 0-0 Qe8 8. c4 e5 9. dxe5 dxe5 10. Bh2 Qe7 11. Nc3 c6 12. Qc2 Re8 13. Rfd1 h6 14. Rd2 Nh7 15. Ne4 Nc5 16. Nd6 Rd8 17. Rad1 e4 18. Nd4 Rxd6 19. Nf5 Bxf5 20. Bxd6 Qg5 21. Bxc5 Bxh3 22. Qxe4 Nf6 23. Qf3 Qxc5 24. Qxh3 Qb6 25. Bf3 Nh7 26. Qd7 Ng5 27. Qe7 Kh7 28. b3 Bf8 29. Qe5 Bg7 30. Qf4 Qa5 31. Rd7 Be5 32. b4 1-0

[Event "GER-ch U16"]
[Site "Winterberg"]
[Date "2002.05.23"]
[Round "7"]
[White "Walter, Stefan"]
[Black "Roggon, Jacob"]
[Result "1/2-1/2"]
[ECO "A52"]
[WhiteElo "1952"]
[BlackElo "1696"]
[PlyCount "78"]
[EventDate "2002.05.19"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "GER"]
[SourceTitle "CBM 088 Extra"]
[Source "ChessBase"]
[SourceDate "2002.07.01"]
[SourceVersion "2"]
[SourceVersionDate "2002.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Bc5 5. e3 Nc6 6. Nc3 Ngxe5 7. Be2 0-0 8. Nxe5 Nxe5 9. b3 Re8 10. Bb2 d6 11. 0-0 Bf5 12. Na4 Bb6 13. Nxb6 axb6 14. Qd4 Qf6 15. f4 Nd7 16. Qxf6 Nxf6 17. Bxf6 gxf6 18. Kf2 Ra3 19. g4 Be4 20. Bf3 Bxf3 21. Kxf3 Rea8 22. h4 Rxa2 23. Rxa2 Rxa2 24. Rb1 Kf8 25. Ke4 Ke7 26. h5 Ke6 27. Rd1 b5 28. cxb5 Rc2 29. Ra1 Rc5 30. b6 cxb6 31. Ra7 f5+ 32. gxf5+ Rxf5 33. Rxb7 Rb5 34. Rb8 h6 35. Kd4 Rxh5 36. Rxb6 Rd5+ 37. Ke4 f5+ 38. Kf3 h5 39. Rb8 h4 1/2-1/2

[Event "GER-ch U16"]
[Site "Winterberg"]
[Date "2002.05.21"]
[Round "5"]
[White "Postoev Birkenberg, Alexander"]
[Black "Roggon, Jacob"]
[Result "0-1"]
[ECO "E67"]
[WhiteElo "2152"]
[BlackElo "1696"]
[PlyCount "76"]
[EventDate "2002.05.19"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "GER"]
[SourceTitle "CBM 088 Extra"]
[Source "ChessBase"]
[SourceDate "2002.07.01"]
[SourceVersion "2"]
[SourceVersionDate "2002.07.01"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. g3 0-0 5. Bg2 d6 6. Nf3 Nbd7 7. 0-0 c6 8. e4 Qc7 9. h3 a5 10. Be3 Re8 11. b3 e5 12. d5 Nc5 13. Ne1 Bd7 14. a3 a4 15. Bxc5 dxc5 16. d6 Qb8 17. Nxa4 b6 18. Ra2 Re6 19. Rd2 Ne8 20. b4 cxb4 21. c5 Rxa4 22. Qxa4 bxc5 23. axb4 cxb4 24. Nc2 Rxd6 25. Rxd6 Nxd6 26. Rb1 Qc8 27. Qxb4 Bf8 28. Qc3 f6 29. Ne3 Nb5 30. Qd3 Bxh3 31. Bxh3 Qxh3 32. Qc4+ Kg7 33. Qxc6 Nd4 34. Rb7+ Kh6 35. Nf5+ Nxf5 36. Qc8 Ba3 37. exf5 Qxf5 38. Qf8+ Bxf8 0-1

[Event "GER-ch U16"]
[Site "Winterberg"]
[Date "2002.05.21"]
[Round "6"]
[White "Roggon, Jacob"]
[Black "Fehsenfeld, Frithjof"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "1696"]
[BlackElo "2067"]
[PlyCount "63"]
[EventDate "2002.05.19"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "GER"]
[SourceTitle "CBM 088 Extra"]
[Source "ChessBase"]
[SourceDate "2002.07.01"]
[SourceVersion "2"]
[SourceVersionDate "2002.07.01"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Bf4 Be7 5. e3 0-0 6. Nc3 c6 7. h3 Nbd7 8. Bd3 dxc4 9. Bxc4 Nb6 10. Bd3 Nbd5 11. Bh2 Qa5 12. Qb3 Nxc3 13. bxc3 c5 14. 0-0 b6 15. Rfd1 Bd7 16. a4 Rac8 17. Ne5 cxd4 18. cxd4 Rc3 19. Qb2 Rfc8 20. Nxd7 Nxd7 21. Qb5 Qxb5 22. axb5 Bb4 23. Be4 Ba5 24. Bc6 Nf6 25. Rdc1 Nd5 26. Rxc3 Nxc3 27. Kf1 f6 28. Bd7 Ra8 29. Bxe6+ Kf8 30. Bd7 a6 31. Bc6 Ra7 32. Bb8 1-0

[Event "GER-ch U16"]
[Site "Winterberg"]
[Date "2002.05.20"]
[Round "3"]
[White "Naiditsch, Irina"]
[Black "Roggon, Jacob"]
[Result "1-0"]
[ECO "D42"]
[WhiteElo "2059"]
[BlackElo "1696"]
[PlyCount "69"]
[EventDate "2002.05.19"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "GER"]
[SourceTitle "CBM 088 Extra"]
[Source "ChessBase"]
[SourceDate "2002.07.01"]
[SourceVersion "2"]
[SourceVersionDate "2002.07.01"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Nc6 7. cxd5 Nxd5 8. Bd3 Be7 9. 0-0 0-0 10. a3 b6 11. Bc2 Bb7 12. Qd3 g6 13. Bh6 Re8 14. Rfe1 Rc8 15. Ba4 a6 16. Bxc6 Rxc6 17. Ne5 Rc7 18. Ne4 Nf6 19. Ng5 Qd5 20. f3 Bd6 21. Qe3 Rd8 22. Rac1 Bxe5 23. dxe5 Rxc1 24. Qxc1 Ng4 25. Ne4 Qd4+ 26. Be3 Qxe5 27. Bxb6 Qxh2+ 28. Kf1 Ne5 29. Nf6+ Kg7 30. Rxe5 Qh1+ 31. Bg1 Rc8 32. Qf4 Rc2 33. Rg5 Rxb2 34. Nh5+ Kf8 35. Qd6+ 1-0

[Event "GER-ch U16"]
[Site "Winterberg"]
[Date "2002.05.20"]
[Round "4"]
[White "Roggon, Jacob"]
[Black "Meier, Georg"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "1696"]
[BlackElo "2145"]
[PlyCount "132"]
[EventDate "2002.05.19"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "GER"]
[SourceTitle "CBM 088 Extra"]
[Source "ChessBase"]
[SourceDate "2002.07.01"]
[SourceVersion "2"]
[SourceVersionDate "2002.07.01"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 Nf6 3. Bf4 b6 4. e3 c5 5. c3 Bb7 6. Nbd2 Nc6 7. Bd3 Rc8 8. h3 d5 9. Rc1 Be7 10. 0-0 0-0 11. Re1 Re8 12. Bb1 b5 13. Ne5 a5 14. Ndf3 Ne4 15. Nxc6 Bxc6 16. Ne5 Bb7 17. Qg4 f5 18. Qe2 b4 19. Qb5 Nd6 20. Qe2 bxc3 21. bxc3 Bf6 22. Bc2 Bxe5 23. Bxe5 Nc4 24. Bh2 Bc6 25. Kh1 Qd7 26. Rg1 e5 27. Qh5 g6 28. Qh4 Qg7 29. g4 f4 30. exf4 exd4 31. cxd4 cxd4 32. Bd3 Nd2 33. Kg2 Ne4 34. f3 Nc3 35. Rge1 Re3 36. Rxc3 Rxe1 37. Rxc6 Rxc6 38. Qxe1 Qb7 39. Qxa5 Rc3 40. Be2 Rc2 41. Qe1 d3 42. Kg3 dxe2 43. Bg1 Qe7 44. Bf2 Rxa2 45. Qb1 Ra8 46. Be1 Re8 47. Qd3 Qc5 48. Kg2 Qc4 49. Qd2 Qb3 50. Kf2 Qc4 51. f5 d4 52. f6 d3 53. Kg2 Qd5 54. Qh6 Qd7 55. Qd2 Re6 56. g5 Qd5 57. h4 h6 58. Kf2 hxg5 59. hxg5 Re5 60. f4 Re4 61. Qc1 Rc4 62. Qd2 Qf5 63. Kg3 Qe4 64. Bf2 Rc2 65. Qa5 e1Q 66. Bxe1 Rg2+ 0-1

[Event "GER-ch U16"]
[Site "Winterberg"]
[Date "2002.05.19"]
[Round "1"]
[White "Werner, Daniel"]
[Black "Roggon, Jacob"]
[Result "0-1"]
[ECO "B14"]
[WhiteElo "2099"]
[BlackElo "1696"]
[PlyCount "90"]
[EventDate "2002.05.19"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "GER"]
[SourceTitle "CBM 088 Extra"]
[Source "ChessBase"]
[SourceDate "2002.07.01"]
[SourceVersion "2"]
[SourceVersionDate "2002.07.01"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Bb4 7. Qb3 Nc6 8. Bd2 0-0 9. c5 a6 10. Bd3 h6 11. 0-0 Re8 12. Rfe1 Ba5 13. Bf4 b6 14. Rad1 bxc5 15. dxc5 d4 16. Be4 Nxe4 17. Rxe4 Qf6 18. Nxd4 Nxd4 19. Rdxd4 e5 20. Rd6 Be6 21. Rxe6 Qxe6 22. Rxe5 Qxb3 23. axb3 Bc7 24. Rxe8+ Rxe8 25. Be3 Bf4 26. b4 Bxe3 27. fxe3 Rxe3 28. Kf2 Rd3 29. c6 Rd6 30. c7 Rc6 31. Nd5 Kf8 32. Ke3 Ke8 33. Kd4 Kd7 34. b3 Rc2 35. g3 Rxh2 36. Kc5 Rh5 37. g4 Rxd5+ 38. Kxd5 Kxc7 39. Kc5 Kd7 40. Kd5 g6 41. Ke5 Ke7 42. Kd5 h5 43. gxh5 gxh5 44. Ke5 f6+ 45. Kf4 Kf7 0-1

[Event "Schleswig Holstein-ch U16"]
[Site "Neumuenster"]
[Date "2002.04.12"]
[Round "9"]
[White "Roggon, Jacob"]
[Black "Terwitte, Christoph Benedict"]
[Result "1-0"]
[ECO "A51"]
[WhiteElo "1642"]
[BlackElo "1514"]
[PlyCount "37"]
[EventDate "2002.04.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. e3 e4 4. Nc3 c6 5. Nge2 d5 6. Ng3 Bd6 7. Be2 0-0 8. 0-0 Nbd7 9. b3 Re8 10. cxd5 cxd5 11. Bb5 a6 12. Nf5 Bb8 13. Bxd7 Bxd7 14. Ng3 Ng4 15. Nxd5 Qh4 16. h3 Nxf2 17. Rxf2 Bxg3 18. Rc2 Bg4 19. Qxg4 1-0

[Event "Schleswig Holstein-ch U16"]
[Site "Neumuenster"]
[Date "2002.04.10"]
[Round "8"]
[White "Freudenberg, Jonas"]
[Black "Roggon, Jacob"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "1438"]
[BlackElo "1642"]
[PlyCount "100"]
[EventDate "2002.04.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c6 2. e5 d6 3. exd6 exd6 4. Nc3 Nf6 5. d3 g6 6. Bg5 Bg7 7. Ne4 d5 8. Nxf6+ Bxf6 9. Bxf6 Qxf6 10. Qe2+ Be6 11. 0-0-0 0-0 12. Kb1 Nd7 13. Qd2 Nb6 14. Be2 Qxf2 15. Qg5 Qd4 16. h4 Na4 17. c3 Qb6 18. Qd2 d4 19. cxd4 Rad8 20. h5 Rxd4 21. hxg6 fxg6 22. Qc2 Rb4 23. Ka1 Rxb2 24. Qxa4 Rf5 25. Bg4 Rxa2+ 26. Qxa2 Bxa2 27. Bxf5 Bb3 28. Rf1 gxf5 29. Nf3 Qc5 30. Kb2 Qc2+ 31. Ka3 a5 32. Rf2 Qc5+ 33. Kxb3 Qxf2 34. d4 Qxg2 35. Rg1 Qg6 36. Rxg6+ hxg6 37. Ka4 Kg7 38. Kxa5 b5 39. Ne5 f4 40. Nxc6 f3 41. Ne5 f2 42. Kxb5 f1Q+ 43. Kc5 g5 44. d5 Kf6 45. Ng4+ Ke7 46. d6+ Kd8 47. Ne5 g4 48. Kc6 Qc1+ 49. Kd5 Qd2+ 50. Ke6 Qe3 0-1

[Event "Schleswig Holstein-ch U16"]
[Site "Neumuenster"]
[Date "2002.04.10"]
[Round "6"]
[White "Roggon, Jacob"]
[Black "Reinelt, Tilman"]
[Result "1-0"]
[ECO "D52"]
[WhiteElo "1642"]
[BlackElo "1537"]
[PlyCount "89"]
[EventDate "2002.04.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. Nc3 Nf6 4. Bg5 Nbd7 5. Nf3 c6 6. e3 Qa5 7. a3 Ne4 8. Qc2 Bb4 9. Rc1 Bxc3+ 10. bxc3 Qxa3 11. Bd3 f5 12. 0-0 0-0 13. c5 Qa5 14. Bxe4 fxe4 15. Ra1 Qc7 16. Be7 exf3 17. Bxf8 fxg2 18. Kxg2 Nxf8 19. f4 Qf7 20. Rf3 Qg6+ 21. Qxg6 Nxg6 22. Rg3 Nh4+ 23. Kf2 Nf5 24. Rgg1 Kf7 25. Ke2 Ke7 26. Kd3 Kd8 27. Ra4 Kc7 28. c4 g6 29. Rh1 b5 30. cxb6+ Kxb6 31. c5+ Kc7 32. h4 a5 33. Rh2 Ba6+ 34. Kd2 Bb5 35. Ra3 Ng3 36. Rh3 Ne4+ 37. Ke1 a4 38. h5 gxh5 39. Rxh5 Rh8 40. Ra2 Kd7 41. Rah2 Nf6 42. Rg5 Bc4 43. Rg7+ Kd8 44. Ra7 Bb3 45. Ra8+ 1-0

[Event "Schleswig Holstein-ch U16"]
[Site "Neumuenster"]
[Date "2002.04.09"]
[Round "5"]
[White "Roggon, Jacob"]
[Black "Jachnowitsch, Kristjan John"]
[Result "1/2-1/2"]
[ECO "D82"]
[WhiteElo "1642"]
[BlackElo "1787"]
[PlyCount "43"]
[EventDate "2002.04.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 dxc4 5. e3 Bg7 6. Bxc4 Nh5 7. Bg3 Nxg3 8. hxg3 c5 9. Qb3 0-0 10. dxc5 Qa5 11. Rc1 Nd7 12. Nge2 Nxc5 13. Qb5 Qxb5 14. Bxb5 a6 15. Nd5 axb5 16. Nxe7+ Kh8 17. Rxc5 Bd7 18. Rc7 Bc6 19. Nxc6 bxc6 20. Rxc6 Rxa2 21. b3 Ra3 22. 0-0 1/2-1/2

[Event "Schleswig Holstein-ch U16"]
[Site "Neumuenster"]
[Date "2002.04.07"]
[Round "4"]
[White "Bartelt, Kalle"]
[Black "Roggon, Jacob"]
[Result "0-1"]
[ECO "B18"]
[WhiteElo "1484"]
[BlackElo "1642"]
[PlyCount "58"]
[EventDate "2002.04.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Bc4 Nf6 7. d4 e6 8. Bf4 Bd6 9. Ne5 0-0 10. Nxg6 hxg6 11. Qd2 Bxf4 12. Qxf4 Qb6 13. 0-0-0 Nbd7 14. Ne4 Nd5 15. Qf3 a5 16. Qb3 Qc7 17. Qg3 Qb6 18. Nc3 a4 19. a3 Qa5 20. Nxd5 cxd5 21. Ba2 Rfc8 22. c3 Nf6 23. Bb1 b5 24. Kd2 Nd7 25. Rhe1 Nb6 26. Re2 Nc4+ 27. Ke1 Nxb2 28. Rxb2 Rxc3 29. Bd3 Rxd3+ 0-1

[Event "Schleswig Holstein-ch U16"]
[Site "Neumuenster"]
[Date "2002.04.07"]
[Round "3"]
[White "Roggon, Jacob"]
[Black "Mueller, Martin1"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "1642"]
[BlackElo "1376"]
[PlyCount "147"]
[EventDate "2002.04.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. Nc3 e6 4. Bg5 Be7 5. e3 0-0 6. Nf3 Nbd7 7. Bd3 b6 8. 0-0 c5 9. Rc1 Bb7 10. Ne5 Rc8 11. Ne2 Nh5 12. Bxe7 Qxe7 13. f4 f5 14. Bb1 Rf6 15. Nc3 Rh6 16. cxd5 exd5 17. Bxf5 Nhf6 18. g4 Qe8 19. g5 Rh5 20. gxf6 Rxf5 21. f7+ Rxf7 22. Nxf7 Qxe3+ 23. Kh1 Kxf7 24. Qh5+ Kg8 25. Rce1 Qd3 26. Qg5 Rf8 27. Qe7 Rf7 28. Qe2 Qxd4 29. Nb5 Qf6 30. Qe6 Nf8 31. Qxf6 Rxf6 32. Rf2 Rg6 33. Re7 Ba8 34. Re8 Bb7 35. Rb8 Bc6 36. Nxa7 Bd7 37. f5 Rf6 38. Nc8 Kf7 39. Nxb6 Bxf5 40. Kg1 Ke6 41. Na4 Nd7 42. Ra8 d4 43. Ra6+ Ke5 44. Rxf6 Kxf6 45. b3 Ke5 46. Nb2 g6 47. Nc4+ Kd5 48. Rd2 Kc6 49. Kf2 Nf6 50. Ke2 Ne4 51. Rb2 Nc3+ 52. Ke1 h5 53. a4 Nd5 54. a5 Nb4 55. Kd2 Kb5 56. h4 Nc6 57. Ra2 Nb4 58. Ra1 Na6 59. Nd6+ Kb4 60. Nxf5 gxf5 61. Ke2 c4 62. bxc4 Kxc4 63. Ra4+ Kd5 64. Kd2 Nc5 65. Ra3 Na6 66. Rg3 Nc5 67. Rg5 Ne4+ 68. Ke2 Nxg5 69. hxg5 h4 70. a6 Kc6 71. a7 Kb7 72. a8Q+ Kxa8 73. g6 h3 74. g7 1-0

[Event "Schleswig Holstein-ch U16"]
[Site "Neumuenster"]
[Date "2002.04.07"]
[Round "2"]
[White "Schaedlich, Dennis"]
[Black "Roggon, Jacob"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "1378"]
[BlackElo "1642"]
[PlyCount "56"]
[EventDate "2002.04.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 c5 4. e3 Nc6 5. c3 Be7 6. Nbd2 d5 7. Bd3 0-0 8. 0-0 b6 9. Qc2 h6 10. Bh4 Bb7 11. Rac1 Rc8 12. Qb1 Nd7 13. Bxe7 Qxe7 14. a3 e5 15. dxe5 Ndxe5 16. Bf5 Rcd8 17. Rfe1 Qf6 18. b4 d4 19. cxd4 cxd4 20. b5 dxe3 21. Rxe3 Ne7 22. Rxe5 Rxd2 23. Nxd2 Qxe5 24. Re1 Qxf5 25. Rxe7 Qg5 26. Rxb7 Qxd2 27. Rxa7 Re8 28. Kf1 Rc8 0-1

[Event "Schleswig Holstein-ch U16"]
[Site "Neumuenster"]
[Date "2002.04.06"]
[Round "1"]
[White "Roggon, Jacob"]
[Black "Mossafer, Golam Reza"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "1642"]
[BlackElo "1455"]
[PlyCount "106"]
[EventDate "2002.04.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. b3 g6 5. Bb2 bxc4 6. bxc4 d6 7. Nd2 Bg7 8. Ngf3 0-0 9. e3 e6 10. e4 exd5 11. exd5 Re8+ 12. Be2 Qe7 13. Rc1 Nh5 14. Bxg7 Kxg7 15. g3 Bh3 16. Rc3 Qc7 17. Ng5 Bf5 18. 0-0 Nf6 19. Re1 h6 20. Ngf3 Nbd7 21. Bd3 Rxe1+ 22. Qxe1 Re8 23. Qb1 Bxd3 24. Rxd3 Nb6 25. Qb2 Re2 26. Re3 Nxc4 27. Qb5 Nxe3 28. Qxe2 Nexd5 29. Nc4 Nb6 30. Ne3 d5 31. Qc2 Qd6 32. h4 d4 33. Qd3 Qe6 34. Ng2 Qxa2 35. Nf4 Nbd5 36. Ne5 Qa1+ 37. Kg2 Qc3 38. Qb1 Nxf4+ 39. gxf4 Qb4 40. Qa2 Qb7+ 41. f3 Nd5 42. Kg3 f6 43. Nc4 Nb6 44. Nd6 Qd7 45. Ne4 c4 46. Nc5 Qe7 47. Ne4 f5 48. Nf2 d3 49. Qb2+ Kh7 50. Qd4 Qd7 51. Qc5 d2 52. Kg2 Na4 53. Qb4 c3 0-1

[Event "GER-ch U16"]
[Site "Winterberg"]
[Date "2002.??.??"]
[Round "2"]
[White "Roggon, Jacob"]
[Black "Naiditsch, Evgenija"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "1696"]
[BlackElo "2122"]
[PlyCount "77"]
[EventDate "2002.05.19"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "GER"]
[SourceTitle "CBM 088 Extra"]
[Source "ChessBase"]
[SourceDate "2002.07.01"]
[SourceVersion "2"]
[SourceVersionDate "2002.07.01"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c6 4. e3 e6 5. c4 Nbd7 6. h3 Be7 7. Nc3 0-0 8. Bd3 dxc4 9. Bxc4 b5 10. Bd3 a6 11. 0-0 Bb7 12. Rc1 c5 13. dxc5 Nxc5 14. Bb1 Rc8 15. Qe2 b4 16. Nd1 a5 17. Re1 Ba6 18. Qd2 Qb6 19. e4 Rfd8 20. Qe3 Qb7 21. Ne5 Bb5 22. Bg5 Na6 23. Rxc8 Qxc8 24. Qf4 Be2 25. Ne3 Bh5 26. N3g4 Bxg4 27. Nxg4 Nh5 28. Qe3 f6 29. Bh4 g5 30. Bg3 Nxg3 31. Qxg3 Qc7 32. Qf3 Qf4 33. Nh6+ Kg7 34. Qh5 Bc5 35. Ng4 Be7 36. Qh6+ Kg8 37. e5 f5 38. Qxe6+ Kf8 39. Nh6 1-0

[Event "Schleswig Holstein-ch U16"]
[Site "Neumuenster"]
[Date "2001.04.13"]
[Round "9"]
[White "Roggon, Jacob"]
[Black "Terwitte, Christoph Benedict"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1110"]
[BlackElo "1303"]
[PlyCount "90"]
[EventDate "2001.04.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c6 3. Bf4 Nf6 4. e3 Bf5 5. c4 e6 6. Nc3 Nbd7 7. Be2 Be7 8. 0-0 Nf8 9. Rc1 Ng6 10. Bg5 0-0 11. c5 Qd7 12. Bd3 Bg4 13. h3 Bxf3 14. Qxf3 h6 15. Bxf6 Bxf6 16. Qg4 Qe8 17. Ne2 e5 18. Rfe1 e4 19. Bc2 Bd8 20. Ng3 Qe6 21. Qxe6 fxe6 22. Bd1 e5 23. Bb3 Kh8 24. Bd1 exd4 25. exd4 Nf4 26. Bc2 g6 27. Rcd1 Kg7 28. Re3 Bg5 29. Rb3 Rf7 30. Re1 Raf8 31. Ne2 Ne6 32. Rf1 Bf6 33. Rd1 Nd8 34. Rf1 Ne6 35. Rd1 Bd8 36. Rf1 Bc7 37. g3 Nd8 38. Bb1 h5 39. h4 Kh6 40. Kg2 Bb8 41. Bc2 Ne6 42. Kg1 g5 43. hxg5+ Nxg5 44. Kg2 Nf3 45. Rd1 Nh4+ 0-1

[Event "Schleswig Holstein-ch U16"]
[Site "Neumuenster"]
[Date "2001.04.11"]
[Round "8"]
[White "Jachnowitsch, Kristjan John"]
[Black "Roggon, Jacob"]
[Result "1/2-1/2"]
[ECO "B14"]
[WhiteElo "1653"]
[BlackElo "1110"]
[PlyCount "32"]
[EventDate "2001.04.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 e6 5. Nc3 Nf6 6. Nf3 Nc6 7. Bg5 Be7 8. Rc1 Bd7 9. Bxf6 Bxf6 10. Be2 dxc4 11. Bxc4 0-0 12. 0-0 Qb6 13. d5 Bxc3 14. bxc3 exd5 15. Bxd5 Rad8 16. Rb1 Qc7 1/2-1/2

[Event "Schleswig Holstein-ch U16"]
[Site "Neumuenster"]
[Date "2001.04.11"]
[Round "6"]
[White "Roggon, Jacob"]
[Black "Kopietz, Simone"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1110"]
[BlackElo "1287"]
[PlyCount "96"]
[EventDate "2001.04.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bf4 e6 4. Nf3 Bd6 5. g3 b6 6. Bg2 Bb7 7. Qd2 0-0 8. 0-0-0 c5 9. Rhe1 Nc6 10. Bxd6 Qxd6 11. Nb5 Qd7 12. c3 Na5 13. Na3 Ng4 14. e3 c4 15. Qc2 h6 16. h3 Nf6 17. Ne5 Qe7 18. f4 a6 19. Bf3 b5 20. Qd2 Rab8 21. g4 Nh7 22. h4 g6 23. Rh1 Nc6 24. Nxc6 Bxc6 25. f5 e5 26. dxe5 Qxe5 27. Bxd5 Bxd5 28. Qxd5 Qxe3+ 29. Qd2 Qxd2+ 30. Rxd2 Rbd8 31. fxg6 fxg6 32. Rhd1 Rxd2 33. Rxd2 Rf6 34. Nc2 Rf1+ 35. Rd1 Rxd1+ 36. Kxd1 Nf6 37. Ne3 Kf7 38. Ke2 Ke6 39. Kf3 Ke5 40. Nc2 a5 41. Nd4 Kd5 42. Nxb5 Nd7 43. Kf4 Nc5 44. Ke3 Nd3 45. b3 Nc1 46. bxc4+ Kxc4 47. Kd2 Nxa2 48. Nd6+ Kd5 1/2-1/2

[Event "Schleswig Holstein-ch U16"]
[Site "Neumuenster"]
[Date "2001.04.11"]
[Round "7"]
[White "Schaedlich, Dennis"]
[Black "Roggon, Jacob"]
[Result "1/2-1/2"]
[ECO "A29"]
[WhiteElo "1322"]
[BlackElo "1110"]
[PlyCount "76"]
[EventDate "2001.04.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nc6 3. Bg2 Nf6 4. d3 d6 5. Nc3 Be7 6. Nf3 0-0 7. 0-0 Bg4 8. Bg5 h6 9. Be3 Qd7 10. Nd2 Rfe8 11. Nde4 Rad8 12. Nxf6+ Bxf6 13. Nd5 Be7 14. Re1 Qc8 15. Qd2 Kh7 16. Be4+ Bf5 17. Bxf5+ Qxf5 18. Nxc7 Rf8 19. Nd5 a6 20. b4 Bf6 21. Kg2 Ne7 22. Nxe7 Bxe7 23. Rac1 Rc8 24. a4 Qd7 25. b5 Ra8 26. Qc2 Kg8 27. Qb3 Rfc8 28. f4 f6 29. Rc2 Kh8 30. Rec1 b6 31. fxe5 dxe5 32. Bxb6 Qb7+ 33. e4 Qxb6 34. Ra2 Bc5 35. a5 Qb7 36. Rb1 Rab8 37. Rab2 Bd4 38. Ra2 Rc5 1/2-1/2

[Event "Schleswig Holstein-ch U16"]
[Site "Neumuenster"]
[Date "2001.04.10"]
[Round "5"]
[White "Soberski, Mario"]
[Black "Roggon, Jacob"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1495"]
[BlackElo "1110"]
[PlyCount "85"]
[EventDate "2001.04.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. c4 e6 6. Nc3 dxc4 7. Bxc4 c5 8. d5 exd5 9. Bxd5 Qc7 10. f4 Nc6 11. Bf3 Rd8 12. Qa4 Nge7 13. Be3 Qb6 14. Qb5 Ng6 15. Nd5 Qxb5 16. Nc7+ Kd7 17. Nxb5 a6 18. Rd1+ Kc8 19. Bxc6 bxc6 20. Na7+ Kc7 21. Rxd8 Kxd8 22. Nxc6+ Kc7 23. Na5 Be7 24. g3 Be6 25. b3 Kb6 26. Nc4+ Bxc4 27. bxc4 Kc6 28. Kd2 Bd8 29. Kc2 Ba5 30. Nf3 Ne7 31. Rd1 Nf5 32. Bf2 Re8 33. Ng5 f6 34. Nf7 Re7 35. Nd6 Nxd6 36. Rxd6+ Kb7 37. Bxc5 fxe5 38. Rg6 Rc7 39. Bd6 Rxc4+ 40. Kb3 Rc3+ 41. Ka4 Bc7 42. Rxg7 exf4 43. gxf4 1-0

[Event "Schleswig Holstein-ch U16"]
[Site "Neumuenster"]
[Date "2001.04.09"]
[Round "4"]
[White "Roggon, Jacob"]
[Black "Rindler, Julian"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1110"]
[BlackElo "1628"]
[PlyCount "59"]
[EventDate "2001.04.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 g6 3. Bf4 d6 4. Nf3 Bg7 5. e3 0-0 6. Bd3 Nh5 7. Bg3 Nxg3 8. hxg3 e5 9. dxe5 dxe5 10. Qd2 Be6 11. 0-0-0 Nd7 12. e4 Bg4 13. Rh4 Bxf3 14. gxf3 c6 15. Rdh1 h5 16. Kb1 Bf6 17. R4h3 b5 18. g4 h4 19. f4 exf4 20. Qxf4 a5 21. Qd2 Nc5 22. Qe3 Bd4 23. Qe1 g5 24. f4 f6 25. e5 Bxc3 26. Qxc3 Qb6 27. exf6 Nxd3 28. Qxd3 Rxf6 29. fxg5 Rd8 30. Qb3+ 1-0

[Event "Schleswig Holstein-ch U16"]
[Site "Neumuenster"]
[Date "2001.04.08"]
[Round "2"]
[White "Roggon, Jacob"]
[Black "Schulze, Thimo Sebastian"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1110"]
[BlackElo "1239"]
[PlyCount "54"]
[EventDate "2001.04.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bf4 a6 4. Nf3 Nc6 5. e3 Bg4 6. Be2 e6 7. a3 Bd6 8. Bg5 h6 9. Bxf6 Qxf6 10. Qd2 0-0 11. 0-0-0 Qe7 12. Nb1 b5 13. Qc3 Qd7 14. b4 Rfb8 15. h3 Bf5 16. Ne5 Bxe5 17. dxe5 a5 18. Bf3 axb4 19. axb4 Ra4 20. Qc5 Rxb4 21. e4 Bxe4 22. Bxe4 Rxe4 23. Rhe1 Rc4 24. Qe3 Nb4 25. Na3 Rc6 26. Qa7 Rcb6 27. Nb1 Na6 0-1

[Event "Schleswig Holstein-ch U16"]
[Site "Neumuenster"]
[Date "2001.04.08"]
[Round "3"]
[White "Schaper, Wiebke Mariett"]
[Black "Roggon, Jacob"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1278"]
[BlackElo "1110"]
[PlyCount "112"]
[EventDate "2001.04.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nc3 Nf6 5. g3 Bg4 6. Qd3 e6 7. Bf4 Nc6 8. a3 Be7 9. Bg2 0-0 10. Nf3 Re8 11. 0-0 Rc8 12. Rfe1 Bf5 13. Qd2 Bd6 14. Nb5 Ne4 15. Qe3 Be7 16. Nd2 Nxd2 17. Qxd2 Qb6 18. Nd6 Bxd6 19. Bxd6 Qxd4 20. Qc1 Na5 21. c3 Qb6 22. Be5 h6 23. Qe3 Qxe3 24. Rxe3 Nc4 25. Re2 Bd3 26. Ree1 Nxb2 27. Re3 Nc4 28. Rxd3 Nxe5 29. Re3 Ng6 30. Rae1 Rc5 31. Rd3 Rec8 32. Rc1 b6 33. f4 Rc4 34. h4 d4 35. Bb7 R8c7 36. Ba6 Rxc3 37. Rcxc3 dxc3 38. Rd8+ Nf8 39. Rd1 Nd7 40. Rc1 Nf6 41. Kg2 Ne4 42. Kf3 f5 43. Bd3 Nd2+ 44. Ke2 Nb3 45. Rb1 c2 46. Bxc2 Nd4+ 47. Kd3 Nxc2 48. Rc1 Nb4+ 49. Kd2 Rxc1 50. Kxc1 Nd5 51. Kc2 Kf7 52. Kd3 Kg6 53. Kd4 Kh5 54. Ke5 Nc7 55. Kd6 Nb5+ 56. Kxe6 g6 0-1

[Event "Schleswig Holstein-ch U16"]
[Site "Neumuenster"]
[Date "2001.04.07"]
[Round "1"]
[White "Hunkel, Pascal"]
[Black "Roggon, Jacob"]
[Result "0-1"]
[ECO "B12"]
[PlyCount "70"]
[EventDate "2001.04.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Bf4 Bb4+ 6. c3 Ba5 7. Bd3 Bxd3 8. Qxd3 Ne7 9. Nh4 h6 10. Bd2 0-0 11. Qg3 Kh8 12. Qh3 Kh7 13. g4 Ng6 14. g5 Nxh4 15. Qxh4 Rh8 16. Qh3 Kg8 17. gxh6 Rh7 18. Rg1 g6 19. Bg5 Qf8 20. Qe3 Bd8 21. f4 Nd7 22. h4 Nb6 23. h5 Bxg5 24. fxg5 Nc4 25. Qe2 Nb6 26. Rf1 Qe7 27. Qg2 Nc4 28. Qe2 Qxg5 29. b3 Nb6 30. hxg6 fxg6 31. Nd2 Qxh6 32. Rg1 Qh4+ 33. Kd1 Kg7 34. Kc2 Rf8 35. Rh1 Qf2 0-1

[Event "Schleswig Holstein-chB U14"]
[Site "Neumuenster"]
[Date "2000.04.21"]
[Round "9"]
[White "Rempe, Tobias"]
[Black "Roggon, Jacob"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "774"]
[PlyCount "36"]
[EventDate "2000.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4 Bc5 5. d3 h6 6. 0-0 0-0 7. Qe2 d6 8. Nb5 Bg4 9. Be3 Bxe3 10. Qxe3 a6 11. Nc3 Re8 12. d4 Bxf3 13. Qxf3 Nxd4 14. Qd3 Nh5 15. Nd5 c6 16. Nc3 Nf4 17. Qd2 Qg5 18. g3 Nf3+ 0-1

[Event "Schleswig Holstein-chB U14"]
[Site "Neumuenster"]
[Date "2000.04.20"]
[Round "8"]
[White "Dorn, Gerrit"]
[Black "Roggon, Jacob"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "24"]
[EventDate "2000.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. d3 h6 6. Nc3 d6 7. Nd5 0-0 8. Nxf6+ Qxf6 9. c3 Qg6 10. Re1 Bh3 11. Kf1 Qxg2+ 12. Ke2 Qxf2# 0-1

[Event "Schleswig Holstein-chB U14"]
[Site "Neumuenster"]
[Date "2000.04.19"]
[Round "7"]
[White "Roggon, Jacob"]
[Black "Jelischew, Alexej"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "74"]
[EventDate "2000.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 d6 5. h3 Nf6 6. 0-0 d5 7. Bb5 Bd7 8. Bg5 Qe7 9. exd5 Nd4 10. Bxd7+ Qxd7 11. Nxe5 Qf5 12. Bxf6 Qxf6 13. Re1 0-0-0 14. Nc3 Rhe8 15. Nf3 Nxf3+ 16. Qxf3 Qxf3 17. gxf3 Bd4 18. Nb5 Bxb2 19. Rab1 Rxe1+ 20. Rxe1 c6 21. dxc6 bxc6 22. Nxa7+ Kc7 23. Re7+ Rd7 24. Re8 Bf6 25. a4 Rd8 26. Re4 Ra8 27. Nxc6 Kxc6 28. Kg2 g5 29. Kg3 h6 30. f4 Rg8 31. a5 Kb5 32. c4+ Kxa5 33. c5 Kb5 34. Rc4 Rd8 35. fxg5 hxg5 36. f4 Rxd3+ 37. Kg4 Kxc4 0-1

[Event "Schleswig Holstein-chB U14"]
[Site "Neumuenster"]
[Date "2000.04.19"]
[Round "6"]
[White "Schaedlich, Dennis"]
[Black "Roggon, Jacob"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "1015"]
[PlyCount "55"]
[EventDate "2000.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 Bc5 4. Bg2 0-0 5. d3 h6 6. Nf3 Nc6 7. 0-0 d6 8. a3 Re8 9. Bd2 Bf5 10. e4 Bg4 11. Qc1 Nd4 12. Nxd4 Bxd4 13. Be3 Bxe3 14. fxe3 Qd7 15. Qd2 Bh3 16. Qf2 c6 17. Rad1 Bxg2 18. Qxg2 Re6 19. Rfe1 Qc7 20. d4 Nh7 21. Rc1 Rf6 22. d5 Ng5 23. Rf1 Rxf1+ 24. Qxf1 a6 25. dxc6 Qxc6 26. Nd5 Qc5 27. b4 Qc8 28. Ne7+ 1-0

[Event "Schleswig Holstein-chB U14"]
[Site "Neumuenster"]
[Date "2000.04.18"]
[Round "5"]
[White "Roggon, Jacob"]
[Black "Struetz, Eskild"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "105"]
[EventDate "2000.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bb4 4. 0-0 d6 5. h3 Nf6 6. Re1 0-0 7. c3 Bc5 8. d4 Qe8 9. d5 Na5 10. Be2 Nxe4 11. Be3 Bxe3 12. fxe3 Ng3 13. b4 b6 14. bxa5 bxa5 15. Kh2 Nf5 16. Bc4 Bd7 17. Bb3 Rb8 18. Nbd2 Bb5 19. e4 Ne7 20. Bc4 Ba4 21. Bb3 Bb5 22. a4 Ba6 23. Nc4 Qd7 24. Nxa5 Rb6 25. Bc4 Qc8 26. Bxa6 Qxa6 27. Nb3 Qb7 28. Rb1 Rb8 29. Nfd2 Qa6 30. Ra1 Qc8 31. Na5 Ra6 32. Nac4 Qd7 33. Rf1 Rf8 34. Ne3 h6 35. Nf5 Ng6 36. Nf3 Nf4 37. N3h4 c6 38. Qg4 g6 39. Nxh6+ Kg7 40. Qxd7 Kxh6 41. dxc6 Kh5 42. Qg4+ Kh6 43. c7 Rc6 44. Qd7 Rxc3 45. Rac1 Ne2 46. Rxc3 Nxc3 47. Rc1 g5 48. c8Q Rxc8 49. Qxc8 gxh4 50. Rxc3 f5 51. Qg8 fxe4 52. Rc7 e3 53. Rh7# 1-0

[Event "Schleswig Holstein-chB U14"]
[Site "Neumuenster"]
[Date "2000.04.17"]
[Round "4"]
[White "Roggon, Jacob"]
[Black "Jettel, Alexander"]
[Result "1-0"]
[ECO "C50"]
[BlackElo "859"]
[PlyCount "47"]
[EventDate "2000.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 f6 4. 0-0 Bc5 5. c3 d6 6. Qb3 Nge7 7. Bf7+ Kf8 8. Rd1 Bg4 9. d3 Bxf3 10. gxf3 Ng6 11. Kh1 Bxf2 12. Na3 Bc5 13. Nc2 Rb8 14. Ne3 Nh4 15. Nf5 Nxf3 16. Nh6 Ng5 17. Bxg5 fxg5 18. Bg6 Qd7 19. Rf1+ Ke7 20. Rf7+ Kd8 21. Rxd7+ Kxd7 22. Bf5+ Kd8 23. Nf7+ Ke7 24. Nxh8 1-0

[Event "Schleswig Holstein-chB U14"]
[Site "Neumuenster"]
[Date "2000.04.16"]
[Round "3"]
[White "Mueller, Martin"]
[Black "Roggon, Jacob"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "884"]
[PlyCount "56"]
[EventDate "2000.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. b4 Nf6 2. Bb2 e6 3. a3 g6 4. c4 d6 5. d4 b6 6. Nf3 Bg7 7. e3 0-0 8. Bd3 Bb7 9. 0-0 Qe7 10. Nbd2 Nbd7 11. Rc1 c5 12. Qe2 Rac8 13. b5 d5 14. Ne5 Rc7 15. Ndf3 a6 16. a4 Ne8 17. Nxd7 Qxd7 18. Ne5 Qd6 19. f4 f6 20. Nxg6 hxg6 21. Bxg6 f5 22. Qh5 Nf6 23. Qh4 Bh8 24. Rf3 Rg7 25. Rh3 Nh7 26. Bxh7+ Kf7 27. dxc5 Qxc5 28. Bxg7 Qxe3+ 1-0

