[Event "Cali Valle Colombia op-B"]
[Site "Cali Valle Colombia"]
[Date "2022.12.29"]
[Round "7"]
[White "Dabraccio, Guillermo"]
[Black "Seehagen, Jan"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "1562"]
[BlackElo "1768"]
[PlyCount "58"]
[EventDate "2022.12.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 g6 2. e4 d6 3. Nc3 c6 4. Bg5 Bg7 5. Bc4 Qc7 6. Qd2 h6 7. Bf4 Nf6 8. f3 Nbd7 9. Nge2 Nb6 10. Bb3 e5 11. Be3 Qe7 12. a4 exd4 13. Nxd4 d5 14. a5 Nc4 15. Bxc4 dxc4 16. Ra4 Qd8 17. 0-0 h5 18. Rfa1 0-0 19. Rxc4 Qe7 20. Qf2 Be6 21. Rca4 Rac8 22. Nxe6 Qxe6 23. Bxa7 Nd7 24. Nd1 c5 25. c3 Qa6 26. Bb6 Nxb6 27. axb6 Qxb6 28. Ne3 Qc6 29. Nd5 Rfe8 1/2-1/2

[Event "Cali Valle Colombia op-B"]
[Site "Cali Valle Colombia"]
[Date "2022.12.29"]
[Round "6"]
[White "Seehagen, Jan"]
[Black "Mena Cordoba, Yamil Octavio"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "1768"]
[BlackElo "1866"]
[PlyCount "74"]
[EventDate "2022.12.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. c4 Nf6 4. g3 d6 5. Bg2 Be7 6. Nf3 0-0 7. 0-0 h6 8. d4 exd4 9. Nxd4 Ne5 10. Qc2 Re8 11. Nc3 Bf8 12. Rad1 c6 13. Rfe1 Qc7 14. Ne4 Nh7 15. Nd2 a6 16. N2f3 Bg4 17. h3 Bd7 18. Kh2 Qc8 19. Ng1 Nf6 20. f4 Neg4+ 21. hxg4 Nxg4+ 22. Kh1 c5 23. e4 cxd4 24. Bxd4 f5 25. exf5 Rxe1 26. Rxe1 Bxf5 27. Bd5+ Kh8 28. Qc3 Qd7 29. Nf3 Re8 30. Nh4 Bh7 31. Bf3 Rc8 32. Qb2 b5 33. Bd5 Re8 34. Qc3 h5 35. cxb5 axb5 36. Nf3 Bf5 37. Ng5 Rc8 0-1

[Event "Cali Valle Colombia op-B"]
[Site "Cali Valle Colombia"]
[Date "2022.12.28"]
[Round "5"]
[White "Bonilla Barreiro, Maria Jose"]
[Black "Seehagen, Jan"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "1210"]
[BlackElo "1768"]
[PlyCount "132"]
[EventDate "2022.12.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 g6 2. Bf4 d6 3. Nf3 Bg7 4. e3 Nd7 5. Nbd2 b6 6. Bb5 Bb7 7. c3 Ngf6 8. Qc2 a6 9. Ba4 0-0 10. 0-0 c5 11. Bxd7 Qxd7 12. Rfe1 Qc7 13. Qd3 Nd7 14. d5 Rac8 15. e4 c4 16. Qe3 Ne5 17. Nxe5 dxe5 18. Bh6 f6 19. Qh3 Rcd8 20. Bxg7 Kxg7 21. Re3 Bc8 22. Qg3 e6 23. Qh4 exd5 24. exd5 Rxd5 25. Qxc4 Qd7 26. Nf1 Rd8 27. h3 Rc5 28. Qe2 a5 29. Ng3 Bb7 30. Re1 Rd5 31. Qc2 Rd2 32. Qc1 Qd5 33. f3 Qb5 34. R3e2 Qd3 35. Rxd2 Qxd2 36. Qxd2 Rxd2 37. Re2 Rd1+ 38. Kf2 Ba6 39. Re1 Rd2+ 40. Kg1 Rxb2 41. a4 Bd3 42. Rd1 Rb1 43. Rxb1 Bxb1 44. Nf1 Bc2 45. Nd2 Bd3 46. Kf2 Kf7 47. Ke3 Ba6 48. c4 Ke6 49. Kd3 f5 50. Kc3 Kd6 51. g3 g5 52. g4 Bc8 53. Nf1 f4 54. Nd2 Bb7 55. Kd3 h6 56. Kc3 Bc6 57. Kd3 Bxa4 58. Ne4+ Ke6 59. c5 Bb5+ 60. Kd2 bxc5 61. Nxc5+ Kd5 62. Ne4 Bf1 63. Nxg5 hxg5 64. h4 gxh4 65. g5 Kd4 66. g6 Bc4 0-1

[Event "Cali Valle Colombia op-B"]
[Site "Cali Valle Colombia"]
[Date "2022.12.28"]
[Round "4"]
[White "Seehagen, Jan"]
[Black "Montoya Altamirano, Juan Pablo"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1768"]
[BlackElo "1151"]
[PlyCount "71"]
[EventDate "2022.12.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. Nf3 e6 2. d4 d5 3. Bf4 c5 4. e3 Nc6 5. c3 Qb6 6. Qc1 Nf6 7. Nbd2 Be7 8. Bd3 0-0 9. 0-0 cxd4 10. exd4 Bd7 11. Ne5 Qd8 12. Re1 Rc8 13. Ndf3 Nh5 14. Nxc6 bxc6 15. Bd2 c5 16. Re5 Nf6 17. Qd1 Ng4 18. Rh5 Nf6 19. Ng5 h6 20. Rh3 e5 21. dxe5 Bxh3 22. exf6 Bxf6 23. Nxh3 c4 24. Bc2 d4 25. Bf5 Rc5 26. Qf3 dxc3 27. Bxc3 Bxc3 28. bxc3 Qf6 29. Be4 Qe7 30. g3 Re5 31. Bd5 Rc8 32. Nf4 Rc5 33. Ng6 Re1+ 34. Kg2 Qe2 35. Qxf7+ Kh7 36. Nf8+ 1-0

[Event "Cali Valle Colombia op-B"]
[Site "Cali Valle Colombia"]
[Date "2022.12.27"]
[Round "2"]
[White "Mejias Cuevas, Jhon Deiby"]
[Black "Seehagen, Jan"]
[Result "1-0"]
[ECO "B49"]
[WhiteElo "1600"]
[BlackElo "1768"]
[PlyCount "73"]
[EventDate "2022.12.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qc7 5. Nc3 e6 6. Be2 a6 7. Be3 Nf6 8. f3 Bb4 9. Qd2 0-0 10. a3 Be7 11. 0-0 d6 12. Nxc6 bxc6 13. b4 Nd7 14. Rad1 Bb7 15. f4 Rfd8 16. Rf3 Rac8 17. Rg3 c5 18. b5 Nf6 19. Bf3 d5 20. e5 Ne8 21. Bf2 d4 22. Ne4 axb5 23. Ng5 h6 24. Bxb7 Qxb7 25. Nf3 Ra8 26. Ra1 Kh8 27. Rh3 Bf8 28. g4 Nc7 29. g5 Qe4 30. gxh6 gxh6 31. Bh4 Rd7 32. Bf6+ Bg7 33. Rxh6+ Kg8 34. Qg2 Ne8 35. Kh1 Qf5 36. Rg1 Kf8 37. Rh8+ 1-0

[Event "Cali Valle Colombia op-B"]
[Site "Cali Valle Colombia"]
[Date "2022.12.26"]
[Round "1"]
[White "Seehagen, Jan"]
[Black "Vega, Jhon Alejandro"]
[Result "0-1"]
[ECO "B84"]
[WhiteElo "1768"]
[BlackElo "1457"]
[PlyCount "88"]
[EventDate "2022.12.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. 0-0 Be7 8. Be3 Nbd7 9. f4 Qc7 10. Kh1 b5 11. Bf3 Bb7 12. f5 e5 13. Nde2 b4 14. Nd5 Bxd5 15. exd5 e4 16. Nf4 exf3 17. Rxf3 0-0 18. Bd4 Rac8 19. c3 Qa5 20. Rg3 Ne5 21. Qe1 bxc3 22. bxc3 Qc7 23. Qe3 Rfe8 24. Nd3 Bf8 25. Qg5 Nxd3 26. Bxf6 Nf2+ 27. Kg1 Ne4 28. Qh4 Nxg3 29. Qxg3 Qc5+ 30. Bd4 Qxd5 31. Rf1 Kh8 32. f6 g6 33. h4 Re4 34. Qh3 Rce8 35. g4 Rxd4 36. cxd4 Qxd4+ 37. Kh1 Qe4+ 38. Rf3 d5 39. g5 d4 40. Kg1 Bc5 41. Rd3 Qe3+ 42. Rxe3 dxe3 43. Qd7 e2+ 44. Kg2 e1Q 0-1

[Event "Hamburg St Pauli op-A"]
[Site "Hamburg"]
[Date "2013.07.14"]
[Round "9"]
[White "Groeppel, Peter"]
[Black "Seehagen, Jan"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "1946"]
[BlackElo "1899"]
[PlyCount "68"]
[EventDate "2013.07.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d6 4. e4 Bg7 5. Nf3 0-0 6. h3 e5 7. d5 a5 8. Be3 h6 9. g4 Nfd7 10. Nd2 c6 11. h4 Na6 12. g5 h5 13. Rg1 Ndc5 14. Nb3 Nxb3 15. Qxb3 c5 16. Be2 Rb8 17. a3 b6 18. Kd2 Nc7 19. Qc2 Bd7 20. b4 cxb4 21. axb4 Na6 22. bxa5 bxa5 23. Qa2 Nc5 24. Bxc5 dxc5 25. Qxa5 Rb2+ 26. Kc1 Qb8 27. Rb1 Rxb1+ 28. Nxb1 f5 29. Qxc5 Rc8 30. Qe7 Rc7 31. c5 Bf8 32. Qf6 Rxc5+ 33. Kd2 Qb4+ 34. Ke3 Qxe4+ 0-1

[Event "Hamburg St Pauli op-A"]
[Site "Hamburg"]
[Date "2011.07.17"]
[Round "9"]
[White "Freter, Anke"]
[Black "Seehagen, Jan"]
[Result "1/2-1/2"]
[ECO "B43"]
[WhiteElo "1936"]
[BlackElo "1900"]
[PlyCount "23"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. g3 Bb4 7. Bd2 Nf6 8. Bg2 Nc6 9. Nxc6 dxc6 10. 0-0 Be7 11. Qe2 0-0 12. Kh1 1/2-1/2

[Event "Hamburg St Pauli op-A"]
[Site "Hamburg"]
[Date "2011.07.15"]
[Round "8"]
[White "Seehagen, Jan"]
[Black "Schulz, Hans Juergen"]
[Result "0-1"]
[ECO "C24"]
[WhiteElo "1900"]
[BlackElo "2040"]
[PlyCount "52"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 d5 5. exd5 Nxd5 6. Qe2 Bg4 7. h3 Bxf3 8. Qxf3 Nf6 9. c3 a6 10. b4 Be7 11. 0-0 0-0 12. Re1 Kh8 13. Nd2 h6 14. Nf1 Qd7 15. Bb3 Nh7 16. Bc2 f5 17. Ne3 Rad8 18. Qh5 f4 19. Nc4 Rf5 20. Qe2 f3 21. Qd1 fxg2 22. d4 Bh4 23. Be3 Rxf2 24. Kh2 Ng5 25. Bxg5 g1Q+ 26. Kxg1 Qxh3 0-1

[Event "Hamburg St Pauli op-A"]
[Site "Hamburg"]
[Date "2011.07.14"]
[Round "7"]
[White "Seehagen, Jan"]
[Black "Groeppel, Peter"]
[Result "1-0"]
[ECO "B44"]
[WhiteElo "1900"]
[BlackElo "2051"]
[PlyCount "55"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Be3 Qc7 6. a3 Nxd4 7. Bxd4 Ne7 8. b3 Nc6 9. Bb2 a6 10. c4 Qa5+ 11. Bc3 Qg5 12. Nd2 b5 13. g3 b4 14. axb4 Bxb4 15. Qc2 0-0 16. Bg2 Qg6 17. Qb2 d5 18. exd5 exd5 19. 0-0 Bxc3 20. Qxc3 d4 21. Qb2 Bb7 22. b4 Qf6 23. Ne4 Qd8 24. Nc5 Qc7 25. b5 axb5 26. cxb5 Nd8 27. Nxb7 Nxb7 28. Qxd4 1-0

[Event "Hamburg St Pauli op-A"]
[Site "Hamburg"]
[Date "2011.07.13"]
[Round "6"]
[White "Preuss, Flemming"]
[Black "Seehagen, Jan"]
[Result "1-0"]
[ECO "A02"]
[WhiteElo "1991"]
[BlackElo "1900"]
[PlyCount "91"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. f4 b6 2. d3 e6 3. Nf3 d5 4. g3 Nf6 5. Bg2 Bb7 6. 0-0 Be7 7. Qe1 Nbd7 8. Nbd2 Ng4 9. e3 h5 10. h3 Nh6 11. Qf2 Nf6 12. Ne5 Nf5 13. Ndf3 Nd7 14. Bd2 Bf6 15. Bc3 Qe7 16. Nxd7 Qxd7 17. Ne5 Qe7 18. e4 dxe4 19. dxe4 Nd6 20. Rfe1 0-0-0 21. Rad1 Nb5 22. Bd2 g5 23. Be3 Nd6 24. Bd4 gxf4 25. Qxf4 Bg5 26. Qf2 h4 27. g4 Rhg8 28. b3 f6 29. Nd3 Rdf8 30. c4 Qh7 31. Qe2 f5 32. exf5 exf5 33. Qe6+ Kb8 34. Bxb7 Kxb7 35. Qd5+ Kb8 36. Ne5 fxg4 37. c5 gxh3 38. Nc6+ Kc8 39. Nxa7+ Kb8 40. Nc6+ Kc8 41. cxd6 Bf4+ 42. Kh1 Qc2 43. d7+ Kb7 44. d8N+ Rxd8 45. Nxd8+ Ka6 46. Qa8+ 1-0

[Event "Hamburg St Pauli op-A"]
[Site "Hamburg"]
[Date "2011.07.12"]
[Round "5"]
[White "Seehagen, Jan"]
[Black "Nixdorf, Andre"]
[Result "1/2-1/2"]
[ECO "B96"]
[WhiteElo "1900"]
[BlackElo "1974"]
[PlyCount "58"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Nbd7 8. Qf3 Qc7 9. 0-0-0 b5 10. Kb1 Bb7 11. Bd3 Be7 12. g4 b4 13. Nce2 h6 14. Bxf6 Bxf6 15. h4 0-0-0 16. Rh2 Nc5 17. Qe3 e5 18. Nb3 Kb8 19. f5 Rc8 20. Ng3 Rhd8 21. g5 hxg5 22. hxg5 Be7 23. Nxc5 Qxc5 24. Qxc5 dxc5 25. Rh7 Bxg5 26. Rxg7 f6 27. Rh1 Rc7 28. Rxc7 Kxc7 29. b3 Kb6 1/2-1/2

[Event "Hamburg St Pauli op-A"]
[Site "Hamburg"]
[Date "2011.07.11"]
[Round "4"]
[White "Lindschau, Eggert"]
[Black "Seehagen, Jan"]
[Result "1-0"]
[ECO "B41"]
[WhiteElo "2026"]
[BlackElo "1900"]
[PlyCount "67"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Qc7 6. Nc3 Nf6 7. a3 d6 8. Be2 b6 9. 0-0 g6 10. Be3 Bb7 11. f3 Bg7 12. Ndb5 axb5 13. Nxb5 Qc6 14. Nxd6+ Ke7 15. e5 Rd8 16. Qb3 Nfd7 17. Nxb7 Qxb7 18. f4 Qc7 19. Bf3 Nc6 20. Qb5 Na7 21. Qb4+ Ke8 22. Bxa8 Rxa8 23. Rad1 Nc6 24. Qb5 Na7 25. Qa4 Bf8 26. b4 Qb7 27. Qb3 Nc6 28. Rd3 Rc8 29. Re1 Ndb8 30. Kf1 Be7 31. Qa4 Bd8 32. Qb5 Kf8 33. c5 Na7 34. Rxd8+ 1-0

[Event "Hamburg St Pauli op-A"]
[Site "Hamburg"]
[Date "2011.07.11"]
[Round "3"]
[White "Seehagen, Jan"]
[Black "Jung, Gerald"]
[Result "1-0"]
[ECO "B96"]
[WhiteElo "1900"]
[BlackElo "2022"]
[PlyCount "63"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qc7 8. Qf3 b5 9. Bd3 Bb7 10. 0-0-0 b4 11. Nce2 Nbd7 12. Kb1 Nc5 13. Ng3 Be7 14. Rhe1 h6 15. Bxf6 Bxf6 16. Qe3 g6 17. e5 dxe5 18. fxe5 Bg5 19. Qf2 0-0-0 20. Bf1 h5 21. Bd3 h4 22. Nf1 h3 23. g3 Rd7 24. Nb3 Nxd3 25. cxd3 Kb8 26. d4 Rhd8 27. Nfd2 Bxd2 28. Rxd2 Qc6 29. Nc5 Rc7 30. Rc2 Rdc8 31. Rec1 Qf3 32. Nxa6+ 1-0

[Event "Hamburg St Pauli op-A"]
[Site "Hamburg"]
[Date "2011.07.10"]
[Round "2"]
[White "Buchholz, Robert"]
[Black "Seehagen, Jan"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "2048"]
[BlackElo "1900"]
[PlyCount "76"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 d6 4. Nc3 Bg7 5. e4 0-0 6. h3 e5 7. d5 a5 8. Bd3 Nh5 9. Ne2 f5 10. Bg5 Qe8 11. Nh2 h6 12. Bd2 Nf4 13. Nxf4 exf4 14. Qc2 fxe4 15. Bxe4 Bf5 16. f3 Nd7 17. 0-0-0 Bxe4 18. fxe4 Nc5 19. Rde1 Na4 20. b3 Nc5 21. Bc3 b5 22. Bxg7 Kxg7 23. Nf3 bxc4 24. Qxc4 Rb8 25. e5 Qf7 26. Qc3 Kg8 27. Qc2 Kg7 28. e6 Qf6 29. Rd1 Rb4 30. Rhe1 a4 31. Qb2 axb3 32. Qxf6+ Kxf6 33. axb3 Rxb3 34. Kc2 Ke7 35. Nd4 Ra3 36. Nc6+ Ke8 37. Ra1 Rxa1 38. Rxa1 Nxe6 1-0

[Event "Hamburg St Pauli op-A"]
[Site "Hamburg"]
[Date "2011.07.09"]
[Round "1"]
[White "Seehagen, Jan"]
[Black "Juergens, Bernhard"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1900"]
[BlackElo "2075"]
[PlyCount "46"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Bd7 6. Be2 cxd4 7. cxd4 Bb5 8. Qb3 Bxe2 9. Qxb6 axb6 10. Kxe2 Ne7 11. Nc3 Nec6 12. Bd2 Na6 13. Rhc1 Nc7 14. Be3 Kd7 15. Nd2 Be7 16. a3 b5 17. b4 Ra6 18. Nb3 Rha8 19. Nc5+ Bxc5 20. dxc5 Rxa3 21. Rab1 d4 22. Rd1 Rxc3 23. Bxd4 Ra2+ 0-1

[Event "Hamburg St Pauli op-A"]
[Site "Hamburg"]
[Date "2010.07.16"]
[Round "7"]
[White "Mueller Navarra, Sylvin"]
[Black "Seehagen, Jan"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "1975"]
[BlackElo "1910"]
[PlyCount "98"]
[EventDate "2010.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[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 d6 5. h3 0-0 6. Nf3 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Be3 Nh5 10. Nd5 Rd7 11. 0-0-0 Na6 12. c5 c6 13. Bxa6 cxd5 14. Bb5 Rd8 15. exd5 Nf4 16. d6 Be6 17. g3 Nd5 18. Ng5 Nxe3 19. fxe3 Bxa2 20. Rd3 a6 21. Ba4 Rac8 22. c6 b5 23. c7 Bf8 24. Bc2 Rxd6 25. Rxd6 Bxd6 26. b3 Ba3+ 27. Kd2 Bb2 28. Rf1 Rxc7 29. Rf6 a5 30. Rb6 b4 31. Ra6 Rd7+ 32. Ke2 Rc7 33. Kd2 Bc1+ 34. Kd1 Bxe3 35. Ne4 f5 36. Nd6 Ra7 37. Rxa7 Bxa7 38. Nb5 Be3 39. Ke2 f4 40. gxf4 exf4 41. Kd3 Kg7 42. Bd1 Bb1+ 43. Kc4 Be4 44. Nd6 Bc6 45. Nb5 f3 46. Nd4 Bxd4 47. Kxd4 f2 48. Be2 Bg2 49. Kc5 Bxh3 0-1

[Event "Hamburg St Pauli op-A"]
[Site "Hamburg"]
[Date "2010.07.14"]
[Round "6"]
[White "Seehagen, Jan"]
[Black "Lindschau, Eggert"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "1910"]
[BlackElo "2054"]
[PlyCount "119"]
[EventDate "2010.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 0-0 12. Nc2 Bg5 13. Bd3 Ne7 14. Nce3 Bb7 15. Bc2 Bxe3 16. Nxe3 d5 17. exd5 Nxd5 18. Qd3 Nf6 19. 0-0-0 Qxd3 20. Bxd3 Rad8 21. f3 e4 22. Be2 exf3 23. Bxf3 Bxf3 24. gxf3 g6 25. Rxd8 Rxd8 26. Rd1 Re8 27. Nd5 Nxd5 28. Rxd5 Re3 29. f4 Rf3 30. Rd6 Rxf4 31. Rxa6 Rf1+ 32. Kc2 Rf2+ 33. Kb3 Rxh2 34. Ra5 h5 35. Rxb5 h4 36. a4 h3 37. a5 Rxb2+ 38. Kxb2 h2 39. Kb3 h1Q 40. c4 Qd1+ 41. Kb4 Qd2+ 42. Kc5 Qa2 43. Kb4 Kg7 44. Rb6 g5 45. Kb5 g4 46. c5 g3 47. c6 Qb3+ 48. Ka6 Qc3 49. Kb7 Qxa5 50. c7 g2 51. c8Q Qxb6+ 52. Kxb6 g1Q+ 53. Kb5 Qb1+ 54. Ka4 Qe4+ 55. Ka3 Qe3+ 56. Kb2 Qe2+ 57. Kc3 Qe3+ 58. Kc2 Qe4+ 59. Kd2 f5 60. Qa6 1/2-1/2

[Event "Hamburg St Pauli op-A"]
[Site "Hamburg"]
[Date "2010.07.13"]
[Round "4"]
[White "Seehagen, Jan"]
[Black "Semmler, Guenter"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1910"]
[BlackElo "2022"]
[PlyCount "78"]
[EventDate "2010.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bc4 Be6 7. Bxe6 fxe6 8. Bg5 Bd6 9. 0-0-0 a6 10. Nf3 Nc6 11. Nd2 h6 12. Bh4 b5 13. f3 Ke7 14. Nb3 Rhb8 15. Bf2 Nd7 16. h4 a5 17. Kb1 a4 18. Nc1 Na5 19. Nd3 c6 20. h5 Nb7 21. Rh4 Rf8 22. Ne2 Rf7 23. Rc1 Na5 24. Nc3 Nb7 25. Nd1 Na5 26. Ne3 Nc4 27. Ng4 b4 28. c3 b3 29. a3 c5 30. Rd1 Rc8 31. Rhh1 Rc6 32. Ne3 Ndb6 33. Kc1 Nxe3 34. Bxe3 Nc4 35. Bf2 Kf8 36. Rhe1 Rcc7 37. Bg3 Ke8 38. Nf2 Rcd7 39. Ng4 Kd8 1/2-1/2

[Event "Hamburg St Pauli op-A"]
[Site "Hamburg"]
[Date "2010.07.12"]
[Round "3"]
[White "Meschke, Oliver"]
[Black "Seehagen, Jan"]
[Result "1-0"]
[ECO "A10"]
[WhiteElo "1983"]
[BlackElo "1910"]
[PlyCount "57"]
[EventDate "2010.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. c4 g6 2. g3 Bg7 3. Bg2 d6 4. Nf3 Nf6 5. 0-0 c5 6. Nc3 a6 7. e3 Qc7 8. b3 Ne4 9. Nxe4 Bxa1 10. d4 f5 11. Ned2 cxd4 12. exd4 Bc3 13. Nb1 Ba5 14. Bh6 Nc6 15. a3 Qd7 16. b4 Bc7 17. Nc3 e5 18. Nd5 Bd8 19. b5 axb5 20. cxb5 Na5 21. dxe5 Qxb5 22. Nd4 Qc5 23. exd6 Qxd6 24. Re1+ Kf7 25. Nf4 Be7 26. Bd5+ Ke8 27. Bg5 Nc6 28. Bxc6+ bxc6 29. Rxe7+ 1-0

[Event "Hamburg St Pauli op-A"]
[Site "Hamburg"]
[Date "2010.07.11"]
[Round "2"]
[White "Seehagen, Jan"]
[Black "Martin Sommerfeldt, Luis"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "1910"]
[BlackElo "2028"]
[PlyCount "104"]
[EventDate "2010.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. c4 Bg7 4. Nf3 b6 5. Nc3 Bb7 6. Qc2 e6 7. Bg5 Ne7 8. Be2 h6 9. Be3 Nd7 10. h3 a6 11. Qd2 c6 12. 0-0 Qc7 13. Rac1 Rd8 14. Ne1 Qb8 15. f3 Kf8 16. Bd3 Kg8 17. Qf2 c5 18. b3 Nc6 19. dxc5 Nxc5 20. Bb1 b5 21. cxb5 axb5 22. Kh1 Nd7 23. Bd3 b4 24. Na4 Kh7 25. Bb5 Rc8 26. Nd3 Nde5 27. Nxe5 Nxe5 28. Ba7 Qa8 29. f4 Nc6 30. Be3 Qa5 31. Bd3 Qd8 32. Nb6 Rc7 33. Rfd1 Ne7 34. f5 Rxc1 35. Rxc1 Nc6 36. Qg3 Ne5 37. Bb1 Bf6 38. Nc4 Rg8 39. Bf4 gxf5 40. Qe3 Nxc4 41. Rxc4 e5 42. Bh2 Bg5 43. Qa7 Qa8 44. Bg1 Qxa7 45. Bxa7 Bxe4 46. Bxe4 fxe4 47. Rxe4 Bd2 48. Be3 Bc3 49. Rh4 Rg6 50. Rc4 d5 51. Rc7 d4 52. Bc1 Rf6 0-1

[Event "Hamburg St Pauli op-A"]
[Site "Hamburg"]
[Date "2010.07.10"]
[Round "1"]
[White "Ziller, Christian"]
[Black "Seehagen, Jan"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2123"]
[BlackElo "1910"]
[PlyCount "71"]
[EventDate "2010.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d6 5. e4 0-0 6. c3 c5 7. Be2 Qc7 8. 0-0 e5 9. dxe5 dxe5 10. Qc2 Be6 11. b3 Nc6 12. Rfd1 Ne8 13. Bc4 Qc8 14. Qd3 f6 15. Be3 b6 16. Ne1 Nc7 17. Nc2 Rd8 18. Qe2 Kh8 19. b4 cxb4 20. Nxb4 Na5 21. Bxe6 Qxe6 22. c4 Rd6 23. Nd5 Qd7 24. Rdc1 Nb7 25. Nb3 Rc8 26. a4 f5 27. f3 a5 28. Nxb6 Rxb6 29. Bxb6 Bh6 30. Be3 f4 31. Bf2 Na6 32. c5 Nb4 33. Rd1 Qc6 34. Qb5 Bf8 35. Qxc6 Rxc6 36. Rac1 1-0

[Event "Kiel op 22nd"]
[Site "Kiel"]
[Date "2009.08.04"]
[Round "5"]
[White "Hahne, Hans Juergen"]
[Black "Seehagen, Jan"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "2147"]
[BlackElo "1958"]
[PlyCount "51"]
[EventDate "2009.08.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. c3 e6 3. d4 d5 4. e5 Nc6 5. Nf3 Qb6 6. Bd3 cxd4 7. cxd4 Bd7 8. 0-0 Nxd4 9. Nxd4 Qxd4 10. Nc3 a6 11. Qe2 h5 12. Kh1 h4 13. h3 Ne7 14. Rd1 Qb6 15. f4 g6 16. Be3 d4 17. Bf2 Bc6 18. Bc2 0-0-0 19. Be4 Nf5 20. Bxc6 Qxc6 21. Ne4 Kb8 22. Rac1 Qd7 23. Qc4 b5 24. Qc6 Qb7 25. Ng5 Rd7 26. Qxb7+ 1/2-1/2

[Event "Kiel op 22nd"]
[Site "Kiel"]
[Date "2009.08.04"]
[Round "6"]
[White "Seehagen, Jan"]
[Black "Wrage, Steffen"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1958"]
[BlackElo "1860"]
[PlyCount "94"]
[EventDate "2009.08.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 a5 7. Bd3 Bd7 8. Bc2 Nh6 9. 0-0 cxd4 10. cxd4 Nf5 11. Bxf5 exf5 12. Nc3 Be6 13. Qd3 h6 14. Na4 Qd8 15. Qb5 Qc7 16. Nb6 Ra6 17. Nxd5 Bxd5 18. Qxd5 Ne7 19. Qb3 Qd7 20. Bd2 Nd5 21. Qd3 Be7 22. b4 a4 23. Rac1 0-0 24. Rc2 f4 25. Qe4 g5 26. Ne1 Rd8 27. Nd3 b6 28. Rfc1 Ra7 29. Rc6 f5 30. exf6 Bxf6 31. Qg6+ Qg7 32. Qxg7+ Kxg7 33. Ne5 Ne7 34. Rc7 Rxc7 35. Rxc7 Rxd4 36. Nf3 Rd3 37. Kf1 Rxa3 38. Ke2 Rb3 39. h3 a3 40. Ra7 Kf8 41. Ne1 Nc6 42. Ra8+ Kf7 43. Nc2 Nd4+ 44. Nxd4 Bxd4 45. Bc1 Bb2 46. Kd1 Rxb4 47. Bd2 Rc4 0-1

[Event "Kiel op 22nd"]
[Site "Kiel"]
[Date "2009.08.03"]
[Round "3"]
[White "Seehagen, Jan"]
[Black "Buecker, Timo"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1958"]
[BlackElo "1866"]
[PlyCount "61"]
[EventDate "2009.08.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 c6 4. Be3 d5 5. Bd3 dxe4 6. Bxe4 Nf6 7. Bd3 Bg4 8. Nbd2 Nbd7 9. h3 Bxf3 10. Nxf3 0-0 11. Qd2 Re8 12. 0-0-0 b5 13. Bh6 Bh8 14. Qg5 Qa5 15. Kb1 Nd5 16. Qh4 Bf6 17. Qg4 e6 18. h4 Bg7 19. Bxg7 Kxg7 20. h5 N7f6 21. Qg3 Nb4 22. a3 Nxd3 23. Rxd3 b4 24. hxg6 hxg6 25. axb4 Qxb4 26. Rb3 Qc4 27. Rb7 Qa6 28. Qc7 Rf8 29. Ng5 Rac8 30. Qe5 Rce8 31. Ne4 1-0

[Event "Kiel op 22nd"]
[Site "Kiel"]
[Date "2009.08.01"]
[Round "1"]
[White "Seehagen, Jan"]
[Black "Feuerstack, Aljoscha"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1958"]
[BlackElo "2367"]
[PlyCount "78"]
[EventDate "2009.08.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. a3 Qb6 7. Nb3 Qc7 8. Be2 a6 9. 0-0 b5 10. Be3 b4 11. axb4 Bxb4 12. Nc5 0-0 13. Na2 Ba5 14. f3 Qb8 15. Qc1 Bc7 16. g3 d5 17. exd5 exd5 18. Bf2 d4 19. c4 Re8 20. Qc2 Bh3 21. Rfd1 h5 22. Bf1 Qc8 23. Bxh3 Qxh3 24. Nd3 h4 25. Nab4 hxg3 26. Bxg3 Nxb4 27. Nxb4 Bxg3 28. hxg3 Qxg3+ 29. Qg2 Qd6 30. Nd3 Re3 31. Kh1 Nh5 32. Ra5 Ng3+ 33. Kg1 Rae8 34. Rg5 Rxd3 35. Ra1 Ne2+ 36. Kf2 Qf6 37. Rg4 Nf4 38. Qf1 Rd2+ 39. Kg1 Qh6 0-1

[Event "Hamburg HSK Elo 6th"]
[Site "Hamburg"]
[Date "2009.04.30"]
[Round "1"]
[White "Bracker, Frank"]
[Black "Seehagen, Jan"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "2290"]
[BlackElo "1971"]
[PlyCount "45"]
[EventDate "2009.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. 0-0 Nf6 7. Qe2 Bc5 8. Nb3 Be7 9. c4 d6 10. Nc3 Nbd7 11. f4 0-0 12. Kh1 b6 13. a4 Nc5 14. Nxc5 bxc5 15. e5 Nd7 16. exd6 Bxd6 17. Ne4 Be7 18. Bd2 Bb7 19. Bc3 f6 20. Ng3 e5 21. Qh5 h6 22. Qg6 Rfd8 23. Nf5 1-0

[Event "Berlin Unicorn op"]
[Site "Berlin"]
[Date "2008.05.04"]
[Round "7"]
[White "Wallmann, Bodo"]
[Black "Seehagen, Jan"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "1887"]
[PlyCount "138"]
[EventDate "2008.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 c5 4. c3 d5 5. Bd3 Nc6 6. Nbd2 Qc7 7. 0-0 b6 8. dxc5 bxc5 9. e4 Bd6 10. exd5 exd5 11. Re1+ Ne7 12. h3 0-0 13. Nf1 Rd8 14. Bg5 Ne4 15. Qc2 Nxg5 16. Nxg5 h6 17. Nf3 c4 18. Be2 Bf5 19. Qd1 Nc6 20. Nd4 Nxd4 21. Qxd4 Bc5 22. Qh4 Rab8 23. Red1 Rxb2 24. Rd2 Rxd2 25. Nxd2 g5 26. Qxh6 Qg3 27. Rf1 Rd6 28. Qh5 Qf4 29. Nf3 Rg6 30. Kh1 f6 31. g3 Qe4 32. Kg1 Kg7 33. Nd2 Qe6 34. Bg4 Rh6 35. Bxf5 Qxf5 36. Qg4 Qxg4 37. hxg4 Rh8 38. Rb1 Bb6 39. Rb5 Rd8 40. a4 Rd7 41. a5 Bd8 42. Nf3 a6 43. Rc5 Kf7 44. Nd4 Bc7 45. Nc6 Ke6 46. Nb4 Be5 47. Nxa6 Bxc3 48. Rb5 Ra7 49. Rb6+ Ke5 50. Nb8 Bxa5 51. Rb1 Rc7 52. Na6 Rc6 53. Nb8 Rd6 54. Kf1 Kd4 55. Ra1 Bc3 56. Ra2 Rb6 57. Nd7 Rb1+ 58. Kg2 Rb2 59. Ra6 Be1 60. Rxf6 c3 61. Re6 Bxf2 62. Ne5 Be3+ 63. Kh3 c2 64. Nf3+ Kd3 65. Ne1+ Kd2 66. Nf3+ Ke2 67. Nd4+ Kd1 68. Rxe3 c1Q 69. Rd3+ Rd2 0-1

[Event "Berlin Unicorn op"]
[Site "Berlin"]
[Date "2008.05.03"]
[Round "5"]
[White "Rehder, Frank"]
[Black "Seehagen, Jan"]
[Result "1-0"]
[ECO "E10"]
[WhiteElo "1925"]
[PlyCount "57"]
[EventDate "2008.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. e3 e6 4. c4 a6 5. Nc3 Qc7 6. Be2 g6 7. 0-0 Bg7 8. a3 d6 9. Qc2 Nbd7 10. b3 b6 11. Bb2 0-0 12. Rad1 Re8 13. Rfe1 Bb7 14. h3 Rad8 15. e4 e5 16. d5 h6 17. Bc1 Nh5 18. g3 Bc8 19. Kg2 Ndf6 20. Nh2 Kh7 21. Rh1 Rh8 22. Be3 Qd7 23. Ng4 Ng8 24. Qd2 f5 25. exf5 Qxf5 26. Bd3 Qf7 27. Ne4 Bxg4 28. hxg4 Nhf6 29. Ng5# 1-0

[Event "Berlin Unicorn op"]
[Site "Berlin"]
[Date "2008.05.03"]
[Round "6"]
[White "Seehagen, Jan"]
[Black "Wiezer, Siegfried"]
[Result "1-0"]
[ECO "B07"]
[BlackElo "2042"]
[PlyCount "34"]
[EventDate "2008.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. Bd3 e5 5. Nge2 Nbd7 6. 0-0 Be7 7. a3 a5 8. h3 0-0 9. Be3 exd4 10. Nxd4 Nc5 11. Nf5 Bxf5 12. exf5 Nxd3 13. Qxd3 d5 14. Rad1 Qc7 15. Ne2 b5 16. Bf4 Qd7 17. g4 Ne4 1-0

[Event "Berlin Unicorn op"]
[Site "Berlin"]
[Date "2008.05.02"]
[Round "4"]
[White "Seehagen, Jan"]
[Black "Piotrowski, Christopher"]
[Result "0-1"]
[ECO "C11"]
[BlackElo "2036"]
[PlyCount "46"]
[EventDate "2008.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Ne2 b5 8. c3 Qb6 9. Be3 a5 10. dxc5 Bxc5 11. Ned4 b4 12. Bb5 Bxd4 13. Nxd4 Nxd4 14. Bxd7+ Bxd7 15. Bxd4 Qa6 16. Rc1 0-0 17. cxb4 axb4 18. Rc7 Bb5 19. Bc5 Rfc8 20. Rxc8+ Rxc8 21. Bxb4 Rc4 22. Bd2 Qb6 23. Qb3 Re4+ 0-1

[Event "Berlin Unicorn op"]
[Site "Berlin"]
[Date "2008.05.01"]
[Round "3"]
[White "Lundin, Jan"]
[Black "Seehagen, Jan"]
[Result "1-0"]
[ECO "A51"]
[WhiteElo "2284"]
[PlyCount "51"]
[EventDate "2008.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ne4 4. Nf3 Bb4+ 5. Nbd2 Nc6 6. e3 Qe7 7. Be2 0-0 8. 0-0 Bxd2 9. Nxd2 Nxd2 10. Bxd2 Nxe5 11. Bc3 d6 12. Qd4 f6 13. Rae1 Be6 14. b3 Rfe8 15. Bh5 Bf7 16. Bxf7+ Qxf7 17. f4 Nc6 18. Qd3 a5 19. a3 b6 20. e4 Rab8 21. e5 dxe5 22. fxe5 Rbd8 23. Qf3 Nd4 24. Bxd4 Rxd4 25. exf6 g6 26. Rxe8+ 1-0

[Event "Berlin Unicorn op"]
[Site "Berlin"]
[Date "2008.05.01"]
[Round "2"]
[White "Seehagen, Jan"]
[Black "Nagel, Gerhard"]
[Result "1-0"]
[ECO "C50"]
[BlackElo "1979"]
[PlyCount "37"]
[EventDate "2008.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 d6 6. h3 0-0 7. Bb3 Qe7 8. 0-0 Be6 9. Re1 Bxb3 10. Qxb3 Bb6 11. Nbd2 Rab8 12. Nf1 Rfe8 13. Be3 Bxe3 14. Nxe3 g6 15. Kh2 Qe6 16. Nd5 Na5 17. Qb5 b6 18. Ng5 c6 19. Nxe6 1-0

[Event "Berlin Unicorn op"]
[Site "Berlin"]
[Date "2008.04.30"]
[Round "1"]
[White "Reyher, Susan"]
[Black "Seehagen, Jan"]
[Result "0-1"]
[ECO "B40"]
[PlyCount "48"]
[EventDate "2008.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. Bc4 a6 4. Nf3 Qc7 5. d3 Nc6 6. Bg5 Bd6 7. Qd2 Nge7 8. Bh4 Bf4 9. Qe2 Nd4 10. Nxd4 cxd4 11. Nd1 b5 12. Bb3 Bb7 13. Qg4 Ng6 14. g3 f5 15. exf5 Qe5+ 16. Kf1 Bd2 17. Ne3 dxe3 18. fxe3 Qxe3 19. fxg6 0-0+ 20. Bf6 Rxf6+ 21. Qf4 Rxf4+ 22. gxf4 Bf3 23. c3 Qe2+ 24. Kg1 Be3# 0-1

[Event "Berlin Hellersdorf Winter 5th"]
[Site "Berlin"]
[Date "2008.02.03"]
[Round "4.10"]
[White "Seehagen, Jan"]
[Black "Kaphle, Stephan"]
[Result "0-1"]
[ECO "B90"]
[BlackElo "2139"]
[PlyCount "78"]
[EventDate "2008.02.01"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3 Nbd7 9. Qd2 Be7 10. g4 Nb6 11. Qf2 Nc4 12. Bxc4 Bxc4 13. Bb6 Qd7 14. 0-0-0 Rc8 15. Kb1 0-0 16. h4 Be6 17. Qd2 Qc6 18. Be3 b5 19. Rh2 b4 20. Nd5 Bxd5 21. exd5 Qb5 22. h5 Nd7 23. Qf2 f5 24. gxf5 Rxf5 25. h6 g6 26. Rg2 a5 27. Qg1 Nf8 28. Rg3 a4 29. Nc1 Qc4 30. Rd2 a3 31. Rg4 Qb5 32. Nd3 Rc4 33. b3 Rxg4 34. Qxg4 Qxd5 35. Rf2 Qf7 36. Nxb4 d5 37. Nd3 Qf6 38. Bc1 e4 39. Ne1 Qc3 0-1

[Event "Berlin Hellersdorf Winter 5th"]
[Site "Berlin"]
[Date "2008.02.03"]
[Round "5.20"]
[White "Templin, Andreas"]
[Black "Seehagen, Jan"]
[Result "1-0"]
[ECO "B14"]
[PlyCount "45"]
[EventDate "2008.02.01"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 c5 4. e3 d5 5. Nc3 cxd4 6. exd4 dxc4 7. Bxc4 Nc6 8. 0-0 Be7 9. a3 0-0 10. Bf4 a6 11. d5 exd5 12. Nxd5 Nxd5 13. Bxd5 Qb6 14. Ne5 Qxb2 15. Nxc6 Bxa3 16. Ne5 Bf5 17. Qb3 Qxb3 18. Bxb3 Bc5 19. Bd5 Ra7 20. Rfc1 b6 21. Be3 Bxe3 22. fxe3 Bc8 23. Nxf7 1-0

[Event "Berlin Hellersdorf Winter 5th"]
[Site "Berlin"]
[Date "2008.02.02"]
[Round "3.24"]
[White "Bensch, Wolfgang"]
[Black "Seehagen, Jan"]
[Result "0-1"]
[ECO "B43"]
[PlyCount "84"]
[EventDate "2008.02.01"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. a3 Qc7 6. Be2 Nf6 7. Nc3 Bc5 8. Be3 d6 9. Qd2 0-0 10. 0-0 Nbd7 11. Nb3 Bxe3 12. Qxe3 b6 13. Rac1 Bb7 14. Bf3 Ne5 15. h3 Nc4 16. Qe2 Nxb2 17. Nd1 Nc4 18. a4 Rfd8 19. Ne3 Ne5 20. Nd2 Nxf3+ 21. gxf3 d5 22. Ng4 Nh5 23. e5 Nf4 24. Qe3 Nxh3+ 25. Kh2 d4 26. Qe1 Nf4 27. Rg1 Kh8 28. Kg3 Nh5+ 29. Kg2 Qe7 30. Rh1 Nf4+ 31. Kf1 Qa3 32. Ra1 Qc3 33. Rc1 Bxf3 34. Nxf3 Qxf3 35. Rh2 Qxg4 36. Qe4 h6 37. Rh1 Rac8 38. Rh2 Qf5 39. f3 Qxe4 40. fxe4 b5 41. axb5 axb5 42. Kf2 Nd3+ 0-1

[Event "Berlin Hellersdorf Winter 5th"]
[Site "Berlin"]
[Date "2008.02.02"]
[Round "2.10"]
[White "Seehagen, Jan"]
[Black "Huels, Marco"]
[Result "0-1"]
[ECO "B11"]
[PlyCount "74"]
[EventDate "2008.02.01"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. b3 Bg4 7. h3 Bh5 8. Bb2 e5 9. Qe2 Nd7 10. g4 Bg6 11. 0-0-0 Qa5 12. Kb1 0-0-0 13. Nh4 Bh6 14. Nxg6 hxg6 15. Bc3 Qd5 16. f3 Bf4 17. Qf2 Nb6 18. a4 Kb8 19. a5 Nc8 20. Bc4 Qd7 21. d4 Qc7 22. dxe5 fxe5 23. Rxd8 Rxd8 24. Bd3 Ne7 25. h4 Nd5 26. Bd2 Rh8 27. c4 Bxd2 28. Qxd2 Nf4 29. Be4 a6 30. Rh2 Qe7 31. Kb2 Kc8 32. Qc3 Qc5 33. Rh1 Rd8 34. h5 Qf2+ 35. Ka3 Rd2 36. hxg6 Ra2+ 37. Kb4 c5# 0-1

[Event "Berlin Hellersdorf Winter 5th"]
[Site "Berlin"]
[Date "2008.02.01"]
[Round "1.34"]
[White "Arlt, Maximilian"]
[Black "Seehagen, Jan"]
[Result "0-1"]
[ECO "B41"]
[PlyCount "40"]
[EventDate "2008.02.01"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bc4 Qc7 6. Nc3 Qxc4 7. b3 Qxc3+ 8. Bd2 Qxd4 9. 0-0 Nf6 10. Re1 Nxe4 11. Re2 Bc5 12. Be3 Qxd1+ 13. Rxd1 Nc3 14. Bxc5 Nxe2+ 15. Kf1 Nc3 16. Rd3 Ne4 17. Be3 0-0 18. Bd4 Nc6 19. Ba1 b5 20. Rf3 Nd2+ 0-1

[Event "Berlin Lichtenberger op 6th"]
[Site "Berlin"]
[Date "2007.??.??"]
[Round "?"]
[White "Gebert Vangeel, Ralf"]
[Black "Seehagen, Jan"]
[Result "1/2-1/2"]
[ECO "B42"]
[WhiteElo "2096"]
[PlyCount "85"]
[EventDate "2007.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. 0-0 Qc7 7. Qe2 d6 8. Be3 Nbd7 9. f4 Be7 10. Nb3 b6 11. N1d2 Bb7 12. Bf2 0-0 13. g4 Nc5 14. Bg3 d5 15. e5 Nfe4 16. Bxe4 dxe4 17. Bf2 Rac8 18. Rac1 Rfd8 19. Be3 Qc6 20. Nd4 Qa4 21. Nc4 Rxd4 22. Bxd4 e3 23. g5 Qc6 24. Nxe3 Qh1+ 25. Kf2 Qxh2+ 26. Ke1 Qg3+ 27. Kd1 Rd8 28. c3 Na4 29. Rc2 Bc5 30. Rd2 Bxd4 31. cxd4 Rc8 32. Qf2 Qh3 33. Nc4 Rxc4 34. f5 Qg4+ 35. Qe2 Qxe2+ 36. Kxe2 b5 37. f6 Nb6 38. Kd3 Rc7 39. Rf4 g6 40. Rff2 Ba8 41. Rc2 Rxc2 42. Rxc2 Nd5 43. Rf2 1/2-1/2

[Event "Berlin Lichtenberger op 6th"]
[Site "Berlin"]
[Date "2007.??.??"]
[Round "?"]
[White "Hahlbohm, Matthias"]
[Black "Seehagen, Jan"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2080"]
[PlyCount "69"]
[EventDate "2007.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 d5 4. e5 Nc6 5. d4 c4 6. b3 b5 7. a4 Na5 8. bxc4 bxc4 9. Nbd2 Rb8 10. Be2 Ne7 11. Ba3 Nec6 12. Bxf8 Kxf8 13. Rb1 Bd7 14. 0-0 g6 15. Rxb8 Qxb8 16. Qc1 Kg7 17. h4 Qc7 18. h5 h6 19. Nh2 Ne7 20. Qa3 Bc6 21. Ng4 Rb8 22. Nf6 Ng8 23. Nxg8 Kxg8 24. hxg6 fxg6 25. Bg4 Kf7 26. Nf3 Rb3 27. Qc1 g5 28. Qc2 Qe7 29. Qh7+ Ke8 30. Qxh6 Rxc3 31. Nxg5 Ra3 32. Nxe6 Bxa4 33. Qh8+ Kd7 34. Nf4+ Kc6 35. Qc8+ 1-0

[Event "Berlin Lichtenberger op 6th"]
[Site "Berlin"]
[Date "2007.??.??"]
[Round "?"]
[White "Schmidt, Frank"]
[Black "Seehagen, Jan"]
[Result "1/2-1/2"]
[ECO "A51"]
[WhiteElo "2045"]
[PlyCount "91"]
[EventDate "2007.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ne4 4. Nd2 Bb4 5. Qc2 d5 6. Ngf3 Bf5 7. Qb3 Nc6 8. cxd5 Nxd2 9. Bxd2 Bxd2+ 10. Nxd2 Nxe5 11. e4 Bc8 12. Be2 0-0 13. 0-0 c6 14. Qc3 Re8 15. dxc6 Nxc6 16. Rad1 Qe7 17. Bb5 Bd7 18. Rfe1 a6 19. Ba4 Rac8 20. Qe3 b5 21. Bb3 Na5 22. Bd5 Bc6 23. Bxc6 Rxc6 24. Rc1 Qc7 25. Rxc6 Qxc6 26. Qd3 g6 27. h3 Rc8 28. e5 Nc4 29. Rc1 Qe6 30. Nxc4 Rxc4 31. Rxc4 bxc4 32. Qd4 Qc6 33. f4 h5 34. Kf2 h4 35. Qd8+ Kg7 36. Qxh4 Qb6+ 37. Kf3 Qb7+ 38. Kg3 Qxb2 39. Qf6+ Kg8 40. Qd8+ Kg7 41. Qf6+ Kg8 42. Qd8+ Kg7 43. e6 Qc3+ 44. Kh2 fxe6 45. Qe7+ Kh6 46. Qh4+ 1/2-1/2

[Event "Berlin Lichtenberger op 6th"]
[Site "Berlin"]
[Date "2007.??.??"]
[Round "?"]
[White "Schuelzgen, M."]
[Black "Seehagen, Jan"]
[Result "0-1"]
[ECO "E91"]
[PlyCount "81"]
[EventDate "2007.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d6 4. e4 Bg7 5. Nf3 0-0 6. Be2 Nbd7 7. 0-0 c6 8. b3 Re8 9. e5 dxe5 10. dxe5 Ng4 11. Bf4 Ngxe5 12. Nxe5 Nxe5 13. Qxd8 Rxd8 14. Rfd1 Bf5 15. h3 Nxc4 16. Bxc4 Bxc3 17. Rac1 Bb2 18. Rxd8+ Rxd8 19. Re1 Kf8 20. g4 Bc8 21. Kg2 f6 22. Bh6+ Ke8 23. f4 Rd6 24. g5 f5 25. Bg8 e6 26. Bxh7 Kf7 27. Re2 Bd4 28. Rd2 c5 29. Kf3 Rd8 30. h4 Rh8 31. b4 b6 32. bxc5 bxc5 33. Bxg6+ Kxg6 34. Rd1 Bb7+ 35. Kg3 Be4 36. Re1 Rb8 37. Re2 c4 38. Rh2 c3 39. h5+ Kh7 40. Rh1 c2 41. Re1 0-1

[Event "Berlin Lichtenberger op 6th"]
[Site "Berlin"]
[Date "2007.??.??"]
[Round "?"]
[White "Seehagen, Jan"]
[Black "Hoffmann, Rainer1111"]
[Result "0-1"]
[ECO "B29"]
[BlackElo "2113"]
[PlyCount "64"]
[EventDate "2007.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nf6 3. Nc3 Nc6 4. d4 d5 5. exd5 Nxd5 6. Nxd5 Qxd5 7. c4 Qe4+ 8. Be2 cxd4 9. 0-0 Bf5 10. Ng5 Qc2 11. g4 Qxd1 12. Rxd1 Bd7 13. f4 f6 14. Ne4 0-0-0 15. a3 h5 16. g5 Bf5 17. Ng3 Bc2 18. Rd2 d3 19. Bd1 Nd4 20. b4 e5 21. fxe5 fxe5 22. Kf2 Be7 23. Bxc2 Nxc2 24. Ra2 Rhf8+ 25. Kg1 Ne3 26. Rf2 Rxf2 27. Rxf2 Nxc4 28. Nf1 a5 29. h4 axb4 30. axb4 Bxb4 31. Nd2 Nxd2 32. Bxd2 Bc5 0-1

[Event "Berlin Lichtenberger op 6th"]
[Site "Berlin"]
[Date "2007.??.??"]
[Round "?"]
[White "Seehagen, Jan"]
[Black "Lindemann, Frank"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "117"]
[EventDate "2007.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. Nc3 0-0 6. d3 h6 7. h3 d6 8. Na4 Qe7 9. Nxc5 dxc5 10. a3 Be6 11. Bxe6 Qxe6 12. Qe2 b5 13. b3 Rfe8 14. Re1 Nd7 15. Nh4 Nd4 16. Qd1 Rad8 17. Be3 Nb6 18. Bxd4 cxd4 19. Nf5 c5 20. Qg4 Qf6 21. f4 Kh7 22. fxe5 Rxe5 23. Rf1 Qg5 24. Qxg5 hxg5 25. Rf3 Kg6 26. Raf1 Rd7 27. Rg3 a5 28. h4 f6 29. hxg5 fxg5 30. Nh4+ Kh6 31. Nf3 Re8 32. Rxg5 Rc7 33. Kf2 g6 34. Rh1+ Kg7 35. Rg3 a4 36. Rgh3 Kf6 37. g4 axb3 38. g5+ Ke6 39. cxb3 Ra7 40. Ra1 Rf8 41. Ke2 Nd7 42. Rh6 Kf7 43. Ne5+ Ke8 44. Nxd7 Rxd7 45. Rxg6 Rdf7 46. Rf6 Rxf6 47. gxf6 Rxf6 48. a4 Ra6 49. Kf3 Kd7 50. e5 Rb6 51. Ke4 Kc6 52. Rh1 Kd7 53. Kd5 bxa4 54. bxa4 Ra6 55. Ra1 Ra5 56. Ra2 Ke7 57. Rc2 c4+ 58. Kxc4 Ke6 59. Kxd4 1-0

[Event "Berlin Lichtenberger op 6th"]
[Site "Berlin"]
[Date "2007.??.??"]
[Round "?"]
[White "Seehagen, Jan"]
[Black "Mager, Thomas"]
[Result "1-0"]
[ECO "B40"]
[PlyCount "115"]
[EventDate "2007.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 c5 3. Nf3 cxd4 4. Nxd4 Bc5 5. Nc3 Qb6 6. Na4 Qa5+ 7. c3 Bxd4 8. Qxd4 Nf6 9. Nc5 Nc6 10. Qd6 b6 11. b4 Nxb4 12. Nb3 Nc2+ 13. Kd1 Qxc3 14. Bd2 Nxe4 15. Bxc3 Nxd6 16. Kxc2 0-0 17. Bb4 Ne4 18. f3 Nc5 19. Nxc5 bxc5 20. Bxc5 Re8 21. Bd6 Bb7 22. Bb5 Rec8+ 23. Kd3 a6 24. Ba4 Bc6 25. Bxc6 Rxc6 26. Bb4 d5 27. Rhc1 Rb6 28. Bc5 Rb2 29. Rg1 f6 30. Bd4 Rb4 31. Rab1 Ra4 32. Rb2 e5 33. Bb6 Ra3+ 34. Kd2 f5 35. Rc1 e4 36. fxe4 fxe4 37. Rc3 Ra4 38. Rc5 d4 39. Rd5 d3 40. Rd4 Rxd4 41. Bxd4 Rd8 42. Be3 Rc8 43. Bd4 Kf7 44. Ke3 Re8 45. Rb7+ Kg6 46. Rxg7+ Kf5 47. g4+ Ke6 48. Rxh7 Rc8 49. Rh6+ Kd5 50. Rh5+ Kd6 51. Kxe4 d2 52. Rd5+ Ke6 53. Bc5 Rxc5 54. Rxd2 Rc4+ 55. Kf3 Rc3+ 56. Kf4 Rc4+ 57. Kg5 Rc5+ 58. Kg6 1-0

[Event "Berlin Lichtenberger op 6th"]
[Site "Berlin"]
[Date "2007.??.??"]
[Round "?"]
[White "Seehagen, Jan"]
[Black "Schildt, Rene"]
[Result "0-1"]
[ECO "B33"]
[BlackElo "2030"]
[PlyCount "120"]
[EventDate "2007.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Nxf6+ Bxf6 11. Be3 Be6 12. c3 0-0 13. Be2 Qc7 14. 0-0 Rfd8 15. Bg4 d5 16. Bxe6 fxe6 17. Qg4 Qf7 18. f4 exf4 19. Bxf4 b4 20. e5 Bxe5 21. Bxe5 Nxe5 22. Rxf7 Nxg4 23. Rf4 bxa3 24. Rxg4 axb2 25. Rb1 Rab8 26. Rb4 Rxb4 27. cxb4 Kf7 28. Kf2 e5 29. Rxb2 Ke6 30. Rc2 Kd6 31. Ke3 Rb8 32. a3 a5 33. Rb2 axb4 34. axb4 Ra8 35. b5 Rb8 36. h3 Rb6 37. g4 Rb7 38. h4 Kc5 39. Rc2+ Kxb5 40. h5 h6 41. Rc8 Re7 42. Kd3 Kb6 43. Ke3 Kb7 44. Rc5 Rd7 45. Kd3 Kb6 46. Rc8 Ra7 47. Re8 Ra3+ 48. Ke2 e4 49. Re7 Kc5 50. Rxg7 Kd4 51. Rb7 Ra2+ 52. Kf1 Ke3 53. Rb3+ Kf4 54. Rb4 Kxg4 55. Rd4 Ra5 56. Kf2 Kf4 57. Rb4 Ra2+ 58. Kg1 Rd2 59. Rb8 Kg4 60. Kf1 Kxh5 0-1

[Event "Berlin Lichtenberger op 6th"]
[Site "Berlin"]
[Date "2007.??.??"]
[Round "?"]
[White "Weigelt, Reinhard"]
[Black "Seehagen, Jan"]
[Result "1/2-1/2"]
[ECO "B22"]
[PlyCount "52"]
[EventDate "2007.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]

1. e4 c5 2. c3 e6 3. d4 d5 4. exd5 Qxd5 5. Nf3 Nc6 6. Bb5 Bd7 7. 0-0 a6 8. Ba4 Nf6 9. Bg5 Be7 10. Bb3 Qd6 11. Be3 cxd4 12. Bxd4 Nxd4 13. Nxd4 0-0 14. Nd2 Qc7 15. Qe2 Bd6 16. N4f3 Bc6 17. Bc2 Rad8 18. Rfd1 Rd7 19. Ne4 Nxe4 20. Bxe4 Bxe4 21. Qxe4 Rfd8 22. g3 h6 23. Qe2 Bc5 24. Kf1 Ba7 25. Rxd7 Rxd7 26. a3 Qc6 1/2-1/2

