[Event "NRW Verbandsliga Group1 1314"]
[Site "Nordrheinwestfalen"]
[Date "2014.03.09"]
[Round "8"]
[White "Zimmermann, Dirk"]
[Black "Seemann, Mathis"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "1950"]
[BlackElo "1919"]
[PlyCount "92"]
[EventDate "2013.09.08"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Doppelbauer Brambauer"]
[BlackTeam "Bochum SC an der Uni"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 e6 3. d3 b6 4. g3 Bb7 5. Bg2 g6 6. 0-0 Bg7 7. Re1 Nc6 8. c3 e5 9. Nbd2 Nge7 10. Nc4 d6 11. a4 0-0 12. h4 Qd7 13. Bd2 h6 14. b4 cxb4 15. cxb4 d5 16. exd5 Qxd5 17. Nfxe5 Qxg2+ 18. Kxg2 Nxe5+ 19. Kf1 Bf3 20. Qb3 N7c6 21. Nxe5 Bxe5 22. Rxe5 Nxe5 23. d4 Ng4 24. Kg1 Bb7 25. f3 Nf6 26. Bxh6 Rfe8 27. Kf2 Bd5 28. Qb2 Re6 29. Bg5 Rae8 30. Rc1 a6 31. b5 a5 32. Rc3 Nh5 33. g4 f6 34. Bc1 Ng7 35. Re3 Rc8 36. Rxe6 Nxe6 37. h5 f5 38. hxg6 f4 39. Qd2 Ng5 40. Ba3 Nxf3 41. Qxf4 Nh4 42. Qh6 Rc2+ 43. Kg3 Rg2+ 44. Kf4 Nxg6+ 45. Qxg6+ Kh8 46. Bd6 Rf2+ 1-0

[Event "NRW Verbandsliga Group1 1314"]
[Site "Nordrheinwestfalen"]
[Date "2014.01.26"]
[Round "6"]
[White "Masberg, Stefan"]
[Black "Seemann, Mathis"]
[Result "1/2-1/2"]
[ECO "B48"]
[WhiteElo "1898"]
[BlackElo "1919"]
[PlyCount "47"]
[EventDate "2013.09.08"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Bottrop SV"]
[BlackTeam "Bochum SC an der Uni"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. a3 b5 8. Bd3 Bb7 9. 0-0 Nf6 10. h3 Be7 11. Nxc6 Bxc6 12. f3 0-0 13. Qd2 Rfd8 14. Qf2 Rab8 15. Rfd1 d5 16. exd5 Nxd5 17. Nxd5 Bxd5 18. a4 bxa4 19. Rxa4 Rxb2 20. Rxa6 Qb8 21. Rb6 Rxb6 22. Bxb6 Rc8 23. Ra1 Qxb6 24. Qxb6 1/2-1/2

[Event "NRW Verbandsliga Group1 1314"]
[Site "Nordrheinwestfalen"]
[Date "2013.10.13"]
[Round "2"]
[White "Seemann, Mathis"]
[Black "Bastians, Felix"]
[Result "0-1"]
[ECO "A60"]
[WhiteElo "1919"]
[BlackElo "2057"]
[PlyCount "82"]
[EventDate "2013.09.08"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Bochum SC an der Uni"]
[BlackTeam "Welper SV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 c5 3. d5 e6 4. dxe6 fxe6 5. c4 d5 6. e3 Nc6 7. Be2 Bd6 8. 0-0 0-0 9. Nc3 Bc7 10. Qc2 d4 11. exd4 cxd4 12. Ne4 Nxe4 13. Qxe4 Qd6 14. Bd3 g6 15. Qh4 e5 16. Be4 Be6 17. Ng5 Qe7 18. b3 Rad8 19. Qh6 Bf5 20. Bd5+ Kh8 21. Bd2 Bd6 22. Ne4 Qg7 23. Qxg7+ Kxg7 24. Bxc6 bxc6 25. Nxd6 Rxd6 26. Bb4 Rff6 27. Bxd6 Rxd6 28. f3 Bc2 29. Rf2 d3 30. Rd2 Kf6 31. Kf2 Rd4 32. Re1 c5 33. Re4 Rd6 34. f4 exf4 35. Rxf4+ Ke5 36. Rf7 Kd4 37. Kg3 Kc3 38. Rff2 Ra6 39. h4 Rxa2 40. b4 cxb4 41. c5 Ra6 0-1

[Event "Ruhrgebiet VK2 1213"]
[Site "Nordrheinwestfalen"]
[Date "2013.04.28"]
[Round "9"]
[White "Stratmann, Holger"]
[Black "Seemann, Mathis"]
[Result "0-1"]
[ECO "D69"]
[WhiteElo "1993"]
[BlackElo "1886"]
[PlyCount "140"]
[EventDate "2012.09.02"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Katernberg SF III"]
[BlackTeam "Bochum Uni"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 Nbd7 6. Nf3 0-0 7. Rc1 c6 8. Bd3 dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. 0-0 Nxc3 12. Rxc3 e5 13. Nxe5 Nxe5 14. dxe5 Qxe5 15. f4 Qe4 16. Qe2 Qg6 17. e4 Re8 18. Bd3 Bg4 19. Qc2 Rad8 20. f5 Qg5 21. Qf2 Bh5 22. h3 a6 23. g4 f6 24. Bc4+ Bf7 25. Bxf7+ Kxf7 26. Re3 Rd7 27. Rfe1 Re5 28. Kh2 a5 29. R1e2 b5 30. Qg3 h5 31. h4 Qxg4 32. Qxg4 hxg4 33. Kg3 Rd1 34. Kxg4 Rg1+ 35. Kf4 b4 36. Rg3 Rf1+ 37. Rf3 Ra1 38. b3 Rh1 39. Kg4 Ke7 40. Rd3 Rg1+ 41. Kf3 Rf1+ 42. Kg3 Rfxf5 43. Rc2 Rxe4 44. Rxc6 Kf7 45. Rd7+ Re7 46. Rxe7+ Kxe7 47. Rc7+ Kf8 48. Ra7 Kg8 49. Kg4 Re5 50. h5 Kh7 51. Ra8 Rd5 52. Kh4 Rg5 53. Rc8 Rg2 54. Rc5 Rxa2 55. Kg4 Rg2+ 56. Kh4 Rg5 57. Rc8 Rd5 58. Ra8 Re5 59. Kg3 Re3+ 60. Kg4 Rxb3 61. Rxa5 Rb1 62. Rb5 b3 63. Kg3 Kh6 64. Kg2 b2 65. Kh2 Re1 66. Rxb2 Kxh5 67. Kg3 g5 68. Rf2 Re3+ 69. Kg2 Kg6 70. Ra2 f5 0-1

[Event "Ruhrgebiet VK2 1213"]
[Site "Nordrheinwestfalen"]
[Date "2013.04.07"]
[Round "8.5"]
[White "Seemann, Mathis"]
[Black "Hessel, Malte"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "1886"]
[BlackElo "1922"]
[PlyCount "64"]
[EventDate "2012.09.02"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Bochum Uni"]
[BlackTeam "Castrop Rauxel II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 f5 2. d5 Nf6 3. Nf3 d6 4. Nc3 e5 5. Bg5 Be7 6. Bxf6 Bxf6 7. e4 0-0 8. Qd2 a5 9. exf5 Bxf5 10. Bd3 e4 11. Nxe4 Re8 12. Qf4 Bxe4 13. Bxe4 Qe7 14. 0-0-0 Qxe4 15. Qd2 Qa4 16. Rde1 Nd7 17. Kb1 Qb5 18. c3 Nb6 19. Rxe8+ Rxe8 20. Re1 Rxe1+ 21. Qxe1 Kf8 22. Nd4 Bxd4 23. cxd4 Qd3+ 24. Ka1 Qxd4 25. a3 Nc4 26. Qb1 g6 27. Qc1 Kg7 28. f3 b5 29. g4 Qxd5 30. f4 Qd2 31. Qb1 Qxh2 32. f5 Qxb2+ 0-1

[Event "Ruhrgebiet VK2 1213"]
[Site "Nordrheinwestfalen"]
[Date "2013.02.03"]
[Round "6.5"]
[White "Seemann, Mathis"]
[Black "Volling, Andreas"]
[Result "0-1"]
[ECO "D30"]
[WhiteElo "1886"]
[BlackElo "1877"]
[PlyCount "88"]
[EventDate "2012.09.02"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Bochum Uni"]
[BlackTeam "Boenen SV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Bg5 e6 5. e3 h6 6. Bh4 Nbd7 7. Bd3 dxc4 8. Bxc4 Qb6 9. Qc2 Bb4+ 10. Nbd2 c5 11. 0-0 Bxd2 12. Qxd2 0-0 13. Rac1 cxd4 14. Qxd4 Qxd4 15. Nxd4 g5 16. Bg3 Nb6 17. Be2 Ne4 18. Bc7 Nd5 19. Bd3 Nef6 20. Be5 Ng4 21. Bg3 Bd7 22. h3 Ngf6 23. a3 Rfc8 24. Be5 Ne8 25. e4 Ne7 26. Nb5 f6 27. Bd6 Bxb5 28. Bxb5 Nxd6 29. Bd7 Rxc1 30. Bxe6+ Kf8 31. Rxc1 Nc6 32. Bd5 Rc8 33. f3 Ne7 34. Rd1 Nxd5 35. Rxd5 Ke7 36. h4 Ke6 37. hxg5 hxg5 38. Rd2 Rc1+ 39. Kf2 g4 40. Kg3 gxf3 41. gxf3 Rg1+ 42. Kf4 Rb1 43. Rc2 a6 44. Ke3 Rxb2 0-1

[Event "Ruhrgebiet VK2 1213"]
[Site "Nordrheinwestfalen"]
[Date "2013.01.13"]
[Round "5.5"]
[White "Grube, Joerg"]
[Black "Seemann, Mathis"]
[Result "0-1"]
[ECO "B28"]
[WhiteElo "1780"]
[BlackElo "1886"]
[PlyCount "66"]
[EventDate "2012.09.02"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Dortmund FS 98 II"]
[BlackTeam "Bochum Uni"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 a6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 Qc7 6. Nd5 Qe5 7. Be3 e6 8. f4 Qxe4 9. Nc7+ Kd8 10. Nxa8 Qxe3+ 11. Ne2 Bc5 12. Qd3 Qf2+ 13. Kd2 Nb4 14. Qg3 Nf6 15. Qxf2 Ne4+ 16. Kc1 Nxf2 17. Rg1 Be3+ 18. Kb1 Ne4 19. Rh1 Nd2+ 20. Kc1 Nb3+ 21. Kb1 Nxa1 22. g3 Naxc2 23. Bg2 Nd4 24. Nc3 Nf5 25. Rd1 d5 26. a3 Nc6 27. Rd3 Ba7 28. g4 Nfe7 29. Ne4 h6 30. Nd6 Rf8 31. f5 Kd7 32. Nc4 b5 33. Ncb6+ Kd6 0-1

[Event "Ruhrgebiet VK2 1213"]
[Site "Nordrheinwestfalen"]
[Date "2012.12.02"]
[Round "4"]
[White "Seemann, Mathis"]
[Black "Schueppel, Werner"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1886"]
[BlackElo "1949"]
[PlyCount "59"]
[EventDate "2012.09.02"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Bochum Uni"]
[BlackTeam "Kirchhellen SF"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 g6 2. e4 Bg7 3. Nf3 d6 4. Bd3 Nd7 5. c3 e5 6. Bg5 Ne7 7. Nbd2 0-0 8. h4 h6 9. Be3 c5 10. dxe5 dxe5 11. h5 f5 12. Nb3 fxe4 13. Bxe4 c4 14. hxg6 Nf6 15. Nc5 Nxe4 16. Nxe4 Bf5 17. Nfd2 Qd5 18. Bxh6 Bxg6 19. Qe2 Bxh6 20. Rxh6 Kg7 21. Rh3 Rf4 22. f3 b5 23. g3 Rf7 24. Ng5 Bd3 25. Qh2 Raf8 26. Rh7+ Kf6 27. Nde4+ Bxe4 28. Nxe4+ Ke6 29. Rd1 Qc6 30. Rd6+ 1-0

[Event "Ruhrgebiet VK2 1213"]
[Site "Nordrheinwestfalen"]
[Date "2012.10.28"]
[Round "3"]
[White "Greger, Helmut"]
[Black "Seemann, Mathis"]
[Result "1/2-1/2"]
[ECO "D45"]
[WhiteElo "1927"]
[BlackElo "1886"]
[PlyCount "64"]
[EventDate "2012.09.02"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Rochade Steele/Kray"]
[BlackTeam "Bochum Uni"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 Nf6 2. Nf3 e6 3. d4 d5 4. Nc3 c6 5. e3 Nbd7 6. Be2 Bd6 7. 0-0 0-0 8. b3 Ne4 9. Nxe4 dxe4 10. Nd2 f5 11. f3 c5 12. fxe4 cxd4 13. exd4 Qh4 14. Nf3 Qxe4 15. Bd3 Qg4 16. Bb2 Rf6 17. Ne5 Qh4 18. Qe1 Qh5 19. Be2 Qe8 20. Bf3 Rb8 21. Rd1 b5 22. c5 Nxe5 23. dxe5 Bxe5 24. Bd4 Bxd4+ 25. Rxd4 Rf7 26. Qd2 Bb7 27. Bxb7 Rbxb7 28. Rd1 Qe7 29. Rd6 h6 30. Qa5 Rb6 31. Qc3 Rxd6 32. cxd6 Qd7 1/2-1/2

[Event "Ruhrgebiet VK2 1213"]
[Site "Nordrheinwestfalen"]
[Date "2012.09.30"]
[Round "2.5"]
[White "Seemann, Mathis"]
[Black "Huestegge, Ulrich"]
[Result "1-0"]
[ECO "A53"]
[WhiteElo "1886"]
[BlackElo "1734"]
[PlyCount "111"]
[EventDate "2012.09.02"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Bochum Uni"]
[BlackTeam "Bottrop SV II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d6 2. c4 Nf6 3. Nc3 Nc6 4. e4 e5 5. d5 Ne7 6. Be2 Ng6 7. Be3 Be7 8. h4 h5 9. f3 Bd7 10. Qd2 c6 11. 0-0-0 cxd5 12. cxd5 Qa5 13. Kb1 0-0 14. g4 Rfc8 15. g5 Ne8 16. f4 exf4 17. Bd4 b5 18. Bxh5 Ne5 19. Nce2 Qxd2 20. Rxd2 g6 21. Bf3 Nxf3 22. Nxf3 Bg4 23. Rf1 Rc4 24. Nxf4 Rac8 25. a3 a5 26. Ng2 Bh3 27. Rh1 Bxg2 28. Rxg2 Ng7 29. Rd2 a4 30. Re1 b4 31. axb4 Rxb4 32. Rc1 Rxc1+ 33. Kxc1 a3 34. bxa3 Rb3 35. Ne1 Rxa3 36. Rc2 Ra8 37. Rc7 Bd8 38. Rb7 Rc8+ 39. Kd1 Bc7 40. Nd3 Ne8 41. Nb4 Ra8 42. Ba7 Ba5 43. Nc6 Bc3 44. Ke2 Kf8 45. Rd7 Rc8 46. Bb8 Bb4 47. Kf3 Bc5 48. Kg4 Ba3 49. h5 gxh5+ 50. Kxh5 Kg7 51. Ba7 Bb2 52. Bd4+ Bxd4 53. Nxd4 Rc4 54. Nf5+ Kf8 55. Rd8 Rxe4 56. Nxd6 1-0

[Event "Ruhrgebiet VK2 1213"]
[Site "Nordrheinwestfalen"]
[Date "2012.09.02"]
[Round "1.5"]
[White "Seemann, Mathis"]
[Black "Weier, Daniel"]
[Result "1-0"]
[ECO "D66"]
[WhiteElo "1886"]
[BlackElo "1920"]
[PlyCount "76"]
[EventDate "2012.09.02"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Bochum Uni"]
[BlackTeam "Annen Sport Union"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. Bg5 0-0 6. e3 Nbd7 7. Rc1 c6 8. Bd3 h6 9. Bh4 dxc4 10. Bxc4 Nd5 11. Bxe7 Qxe7 12. 0-0 Qb4 13. Bb3 Re8 14. a3 Qa5 15. Ne4 Qc7 16. Qd3 f5 17. Ng3 N7f6 18. Ne5 Bd7 19. e4 fxe4 20. Nxe4 Re7 21. Rfe1 Be8 22. Nxf6+ gxf6 23. Bxd5 exd5 24. Ng4 Rxe1+ 25. Rxe1 Qf4 26. h3 Bf7 27. g3 Qg5 28. Qf3 f5 29. Qxf5 Qd2 30. Re7 Rf8 31. Ne5 Qd1+ 32. Kg2 Qh5 33. Qxh5 Bxh5 34. g4 Be8 35. Kg3 h5 36. f4 h4+ 37. Kxh4 c5 38. dxc5 Bc6 1-0

[Event "Ruhrgebiet VK3 0910"]
[Site "Ruhrgebiet"]
[Date "2010.04.18"]
[Round "9.6"]
[White "Seemann, Mathis"]
[Black "Grosse Venhaus, Phillip"]
[Result "1/2-1/2"]
[ECO "D67"]
[WhiteElo "1904"]
[BlackElo "1732"]
[PlyCount "128"]
[EventDate "2009.09.06"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]
[WhiteTeam "Bochum Uni"]
[BlackTeam "Marten Boevinghausen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 e6 2. Nf3 d5 3. c4 Nf6 4. Bg5 Be7 5. Nc3 Nbd7 6. e3 0-0 7. Rc1 c6 8. Bd3 dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. 0-0 N7b6 12. Bd3 h6 13. Bb1 Nd7 14. a3 N5f6 15. Qc2 Rd8 16. Rfd1 Nf8 17. Ne5 N6d7 18. Ne4 f5 19. Ng3 Nxe5 20. dxe5 Rxd1+ 21. Rxd1 Kh8 22. Ba2 g6 23. Rd6 Bd7 24. Ne2 Rd8 25. Qd2 Kg7 26. Nd4 Re8 27. Qa5 a6 28. Nb3 Bc8 29. Nc5 Kh7 30. g3 Kg7 31. f4 Kh7 32. a4 Kg7 33. b4 Kf7 34. b5 cxb5 35. axb5 axb5 36. Qxb5 Rd8 37. Nxb7 Bxb7 38. Rxd8 Qxd8 39. Qxb7+ Qd7 40. Qxd7+ Nxd7 41. Kg2 Nc5 42. h3 h5 43. Kf3 Ne4 44. g4 hxg4+ 45. hxg4 Nd2+ 46. Kg3 Nf1+ 47. Kf2 Nd2 48. gxf5 gxf5 49. Ke2 Ne4 50. Kd3 Ke7 51. Bb1 Nf2+ 52. Ke2 Ng4 53. e4 fxe4 54. Bxe4 Nh6 55. Kf3 Nf7 56. Kg4 Nh6+ 57. Kg5 Nf7+ 58. Kg6 Nh8+ 59. Kg7 Nf7 60. Bd3 Nd8 61. Bb5 Nf7 62. Kg6 Nh8+ 63. Kg5 Nf7+ 64. Kg6 Nh8+ 1/2-1/2

[Event "Ruhrgebiet VK3 0910"]
[Site "Ruhrgebiet"]
[Date "2010.03.21"]
[Round "8.6"]
[White "Landscheidt, Heinz"]
[Black "Seemann, Mathis"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1915"]
[BlackElo "1904"]
[PlyCount "66"]
[EventDate "2009.09.06"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]
[WhiteTeam "Wacker Bergeborbeck"]
[BlackTeam "Bochum Uni"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nc3 Bf5 3. e3 Nf6 4. Bd3 Bg6 5. Nf3 Nbd7 6. Qe2 e6 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 c6 10. Bf4 Nf6 11. Bxg6 hxg6 12. 0-0-0 Nd5 13. Bd2 Qc7 14. g3 0-0-0 15. h4 c5 16. c4 cxd4 17. Nxd4 Nb4 18. Bf4 Qb6 19. Nb5 Nc6 20. Bc7 Rxd1+ 21. Rxd1 Qc5 22. Qd3 Qe7 23. Bf4 e5 24. Be3 a6 25. Bc5 Qe6 26. Na7+ Kc7 27. Bxf8 Rxf8 28. Nxc6 Qxc6 29. Qd5 Qxd5 30. Rxd5 Re8 31. Kd2 Kc6 32. a4 f5 33. Ke3 b6 1/2-1/2

[Event "Ruhrgebiet VK3 0910"]
[Site "Ruhrgebiet"]
[Date "2010.02.07"]
[Round "6.5"]
[White "Seemann, Mathis"]
[Black "Kolbe, Markus"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "1904"]
[BlackElo "1663"]
[PlyCount "95"]
[EventDate "2009.09.06"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]
[WhiteTeam "Bochum Uni"]
[BlackTeam "Gelsenkirchen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 g6 3. c4 c5 4. Nc3 cxd4 5. Nxd4 Nc6 6. e4 d6 7. Be3 Bg7 8. Be2 0-0 9. Rb1 Be6 10. 0-0 Rc8 11. b3 Qa5 12. Nxc6 bxc6 13. b4 Qc7 14. f4 Bg4 15. Bxg4 Nxg4 16. Qxg4 Bxc3 17. f5 c5 18. Bh6 Bg7 19. Bxg7 Kxg7 20. b5 Qa5 21. Qe2 Qc3 22. Rb3 Qe5 23. a4 d5 24. cxd5 c4 25. Rbf3 c3 26. Qc2 Qd4+ 27. Kh1 Rc4 28. fxg6 hxg6 29. a5 Qxe4 30. Qxe4 Rxe4 31. Rxc3 Rb4 32. Rc5 e6 33. d6 Rd8 34. Rc7 Rxd6 35. Rxa7 Rxb5 36. Rfxf7+ Kh6 37. h3 Rb2 38. Rad7 Ra6 39. h4 Kh5 40. Rd4 g5 41. Ra4 Rb5 42. Rf8 Raxa5 43. Rh8+ Kg6 44. h5+ Kg7 45. Rxa5 Rxa5 46. Re8 Kf7 47. h6 g4 48. Rh8 0-1

[Event "Ruhrgebiet VK3 0910"]
[Site "Ruhrgebiet"]
[Date "2010.01.10"]
[Round "5.5"]
[White "Ribbeheger, Edgar"]
[Black "Seemann, Mathis"]
[Result "1-0"]
[ECO "D46"]
[WhiteElo "1907"]
[BlackElo "1904"]
[PlyCount "61"]
[EventDate "2009.09.06"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]
[WhiteTeam "Herne Sodingen II"]
[BlackTeam "Bochum Uni"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 Nf6 3. Nc3 e6 4. Nf3 Nbd7 5. e3 c6 6. Bd3 Bd6 7. 0-0 0-0 8. e4 dxe4 9. Nxe4 Nxe4 10. Bxe4 Nf6 11. Bg5 Be7 12. Qc2 h6 13. Bxf6 Bxf6 14. Rfd1 Qe7 15. c5 Bd7 16. Ne5 Rad8 17. Nc4 Bc8 18. Nd6 Bg5 19. g3 f5 20. Bd3 f4 21. Re1 fxg3 22. hxg3 Qf6 23. Re5 Qf3 24. Rae1 Bf6 25. Be2 Qxf2+ 26. Kxf2 Bxe5+ 27. Kg2 Bxd4 28. Bf3 e5 29. Qc4+ Kh7 30. Be4+ g6 31. Rf1 1-0

[Event "Ruhrgebiet VK3 0910"]
[Site "Ruhrgebiet"]
[Date "2009.12.06"]
[Round "4.6"]
[White "Heldt, Heinrich"]
[Black "Seemann, Mathis"]
[Result "1/2-1/2"]
[ECO "B28"]
[WhiteElo "1825"]
[BlackElo "1904"]
[PlyCount "96"]
[EventDate "2009.09.06"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]
[WhiteTeam "Katernberg III"]
[BlackTeam "Bochum Uni"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nf3 Nc6 7. a3 b5 8. Bg5 Be7 9. h3 Bb7 10. Be2 h6 11. Bxf6 Bxf6 12. Nd5 Rc8 13. Qd2 Nd4 14. Nxf6+ Qxf6 15. Nxd4 exd4 16. Bd3 0-0 17. 0-0 d5 18. Rae1 dxe4 19. Bxe4 Bxe4 20. Rxe4 Qc6 21. Re2 Rfd8 22. Rd1 Rd5 23. Qd3 Rg5 24. f4 Rc5 25. Rdd2 Qd6 26. Re4 Qc7 27. Rde2 g6 28. Qxd4 Qc6 29. c3 Rc4 30. Qe3 Qd5 31. Re8+ Rxe8 32. Qxe8+ Kh7 33. Qe3 Qf5 34. Rf2 Re4 35. Qd2 h5 36. Rf3 Kg7 37. Qf2 Kh7 38. g4 hxg4 39. Qh4+ Qh5 40. Qxg4 Qd5 41. Rf1 Qd2 42. Rf2 Re1+ 43. Kg2 Qc1 44. Qd7 Rg1+ 45. Kf3 Kg7 46. Qd4+ Kh7 47. Qd7 Kg7 48. Qd4+ Kh7 1/2-1/2

[Event "Ruhrgebiet VK3 0910"]
[Site "Ruhrgebiet"]
[Date "2009.10.04"]
[Round "2.6"]
[White "Petri, Norbert"]
[Black "Seemann, Mathis"]
[Result "1/2-1/2"]
[ECO "A22"]
[WhiteElo "2110"]
[BlackElo "1904"]
[PlyCount "88"]
[EventDate "2009.09.06"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]
[WhiteTeam "Listiger Bauer"]
[BlackTeam "Bochum Uni"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 e5 5. Bg2 Be6 6. d3 c6 7. Nf3 f6 8. 0-0 Be7 9. e4 Nxc3 10. bxc3 0-0 11. d4 Qa5 12. Qc2 Bc4 13. Rd1 Nd7 14. Be3 Nb6 15. Nd2 Bf7 16. c4 exd4 17. Bxd4 Rad8 18. Nb3 Qb4 19. c5 Na4 20. Rac1 Bxb3 21. Qxb3+ Qxb3 22. axb3 Nxc5 23. Bxc5 Rxd1+ 24. Rxd1 Bxc5 25. Rd7 Rb8 26. Bh3 a5 27. Be6+ Kh8 28. Kf1 h6 29. f4 Bb4 30. Rc7 c5 31. Ke2 b5 32. Kd3 a4 33. bxa4 bxa4 34. Rc8+ Rxc8 35. Bxc8 g6 36. Be6 Kg7 37. e5 fxe5 38. fxe5 Kf8 39. Bc4 Ke7 40. Ke4 Bc3 41. Kd5 a3 42. g4 h5 43. gxh5 gxh5 44. h3 Bd4 1/2-1/2

[Event "Ruhrgebiet VK3 0708"]
[Site "Germany"]
[Date "2008.04.06"]
[Round "8.8"]
[White "Bagriacik, Aydogan"]
[Black "Seemann, Mathis"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1322"]
[BlackElo "1864"]
[PlyCount "32"]
[EventDate "2007.09.16"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]
[WhiteTeam "Bergh Wambel"]
[BlackTeam "Bochum Uni"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Qxd4 Nc6 5. Qd1 Qc7 6. Bd2 Nf6 7. Nc3 a6 8. Be2 b5 9. a3 Bb7 10. Bd3 Bc5 11. Qe2 Nd4 12. Nxd4 Bxd4 13. 0-0 h5 14. h3 Ng4 15. hxg4 hxg4 16. g3 Qxg3# 0-1

[Event "Ruhrgebiet VK3 0708"]
[Site "Germany"]
[Date "2008.03.09"]
[Round "7.8"]
[White "Seemann, Mathis"]
[Black "Bernhard, Alfred"]
[Result "1/2-1/2"]
[ECO "A42"]
[WhiteElo "1864"]
[BlackElo "1839"]
[PlyCount "66"]
[EventDate "2007.09.16"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]
[WhiteTeam "Bochum Uni"]
[BlackTeam "Oberhausen III"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d6 2. c4 g6 3. Nc3 Bg7 4. e4 e5 5. d5 Ne7 6. Bd3 Na6 7. a3 f5 8. b4 c5 9. Nf3 0-0 10. Rb1 b6 11. Bd2 Bd7 12. Nb5 fxe4 13. Bxe4 Bg4 14. h3 Bxf3 15. Bxf3 cxb4 16. axb4 Nc7 17. Nc3 Nf5 18. 0-0 Nd4 19. Be4 Qd7 20. Qc1 Rae8 21. Bh6 a6 22. Bxg7 Kxg7 23. Qe3 Rb8 24. f4 Qe7 25. Qg3 exf4 26. Rxf4 Qe5 27. Rbf1 Rf6 28. Qg4 Rxf4 29. Rxf4 Re8 30. Rf1 Re7 31. Qc8 Ne8 32. Qxa6 Nf6 33. Qc8 Re8 1/2-1/2

[Event "Ruhrgebiet VK3 0708"]
[Site "Germany"]
[Date "2008.02.17"]
[Round "6.8"]
[White "Reinert, Holger"]
[Black "Seemann, Mathis"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "1653"]
[BlackElo "1864"]
[PlyCount "60"]
[EventDate "2007.09.16"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]
[WhiteTeam "Boenen SV"]
[BlackTeam "Bochum Uni"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. e4 e5 7. Nge2 Nge7 8. Be3 0-0 9. Qd2 Nd4 10. h4 Bg4 11. Bxd4 cxd4 12. Nd5 Nxd5 13. cxd5 Qb6 14. f3 Bd7 15. h5 Rac8 16. Kf2 f5 17. hxg6 fxe4 18. Qg5 e3+ 19. Kg1 Qxb2 20. gxh7+ Kh8 21. Re1 Qd2 22. Kf1 Qxd3 23. Qe7 Bb5 24. Rh5 Qxe2+ 25. Kg1 Qxe1+ 26. Kh2 Qb1 27. Qxd6 e2 28. f4 e1Q 29. fxe5 Qxe5 30. Rxe5 Qxh7+ 0-1

[Event "Ruhrgebiet VK3 0708"]
[Site "Germany"]
[Date "2008.01.20"]
[Round "5.8"]
[White "Seemann, Mathis"]
[Black "Kunkel, Wolfgang"]
[Result "1-0"]
[ECO "D87"]
[WhiteElo "1864"]
[BlackElo "1838"]
[PlyCount "63"]
[EventDate "2007.09.16"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]
[WhiteTeam "Bochum Uni"]
[BlackTeam "Buer"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 0-0 8. Ne2 c5 9. Rb1 cxd4 10. cxd4 Nc6 11. Be3 Na5 12. Qc1 Nxc4 13. Qxc4 a6 14. 0-0 b5 15. Qb3 e6 16. Rbc1 a5 17. Rfd1 b4 18. d5 Qh4 19. Ng3 Be5 20. Bc5 Rd8 21. Bb6 Rf8 22. d6 Bf6 23. Qa4 Bd8 24. Bc5 Bb7 25. d7 Bxe4 26. Nxe4 Qxe4 27. Bxf8 Kxf8 28. Rc8 Ke7 29. Qb5 h5 30. Qg5+ f6 31. Qh6 e5 32. Qg7+ 1-0

[Event "Ruhrgebiet VK3 0708"]
[Site "Germany"]
[Date "2007.12.09"]
[Round "4.6"]
[White "Fork, Raphael"]
[Black "Seemann, Mathis"]
[Result "1-0"]
[ECO "A39"]
[WhiteElo "1897"]
[BlackElo "1864"]
[PlyCount "71"]
[EventDate "2007.09.16"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]
[WhiteTeam "Dortmund FS 98"]
[BlackTeam "Bochum Uni"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 6. d4 cxd4 7. Nxd4 0-0 8. 0-0 Qb6 9. Nc2 d6 10. Bd2 Ne5 11. b3 Bd7 12. Rc1 Bc6 13. e4 a5 14. Be3 Qa6 15. f3 h5 16. h4 Kh7 17. Qe2 Nfd7 18. Nd4 Nc5 19. Nxc6 Qxc6 20. Bg5 Ned3 21. Rc2 Nb4 22. Bxe7 Nxc2 23. Qxc2 Rfe8 24. Bg5 Bd4+ 25. Kh2 Ne6 26. Bc1 Nc7 27. f4 Rab8 28. f5 Bg7 29. Qd2 Qc5 30. fxg6+ fxg6 31. Rf7 Kg8 32. Na4 Qe5 33. Rxc7 Re7 34. Bb2 Qe6 35. e5 Rxc7 36. Bd5 1-0

[Event "Ruhrgebiet VK3 0708"]
[Site "Germany"]
[Date "2007.10.21"]
[Round "2.7"]
[White "Seemann, Mathis"]
[Black "Stahlhofen, Thomas"]
[Result "1/2-1/2"]
[ECO "D10"]
[BlackElo "1731"]
[PlyCount "85"]
[EventDate "2007.09.16"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]
[WhiteTeam "Bochum Uni"]
[BlackTeam "RE Sued"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 c6 3. Nc3 d5 4. cxd5 cxd5 5. g3 Bf5 6. Bg2 e6 7. Nf3 h6 8. Qb3 Qd7 9. Ne5 Qc8 10. 0-0 Nc6 11. e3 Nxe5 12. dxe5 Nd7 13. e4 dxe4 14. Nxe4 Nxe5 15. Bf4 Bxe4 16. Bxe4 Nc6 17. Rac1 Be7 18. Qxb7 Qxb7 19. Bxc6+ Qxc6 20. Rxc6 0-0 21. Rc7 Bf6 22. b4 Bd4 23. Bd6 Rfd8 24. Bc5 Bxc5 25. Rxc5 Rab8 26. Ra5 Rb7 27. b5 f5 28. Rc1 Rd6 29. Rc8+ Kf7 30. Ra8 Rdd7 31. a4 g5 32. Ra6 Kf6 33. Kg2 Rbc7 34. a5 Rc2 35. Re8 Re2 36. Rh8 Kg7 37. Rc8 Rdd2 38. Rxa7+ Kf6 39. b6 g4 40. b7 Rxf2+ 41. Kg1 Rg2+ 42. Kf1 Rxh2 43. Kg1 1/2-1/2

[Event "Ruhrgebiet VK3 0708"]
[Site "Germany"]
[Date "2007.09.16"]
[Round "1.8"]
[White "Claus, Joachim"]
[Black "Seemann, Mathis"]
[Result "1/2-1/2"]
[ECO "A03"]
[WhiteElo "1955"]
[PlyCount "70"]
[EventDate "2007.09.16"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]
[WhiteTeam "Witten"]
[BlackTeam "Bochum Uni"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. f4 d5 2. Nf3 Nf6 3. e3 a6 4. b3 c5 5. Bb2 Nc6 6. Be2 d4 7. 0-0 e6 8. a4 Be7 9. Na3 b6 10. Nc4 Bb7 11. Nce5 Nd5 12. Nxc6 Bxc6 13. Ne5 Bb7 14. exd4 f6 15. Nd3 Qc7 16. c4 Nb4 17. Nxb4 cxb4 18. Bg4 f5 19. Bf3 0-0 20. Qe2 Rf6 21. Rae1 Rd8 22. Bxb7 Qxb7 23. Qf3 Qc7 24. Re2 Rg6 25. Rfe1 Bh4 26. g3 Qd7 27. Kf1 Bf6 28. Rxe6 Bxd4 29. Re7 Qd6 30. Bxd4 Qxd4 31. Re8+ Rxe8 32. Rxe8+ Kf7 33. Qe3 Qd7 34. Re5 Rd6 35. Ke2 g6 1/2-1/2

[Event "DLM U20"]
[Site "Templin"]
[Date "1997.??.??"]
[Round "?"]
[White "Blumenstingl, Julian"]
[Black "Seemann, Mathis"]
[Result "1-0"]
[ECO "D60"]
[PlyCount "85"]
[EventDate "1997.11.15"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 Nbd7 6. Nf3 0-0 7. Bd3 h6 8. Bf4 c6 9. 0-0 dxc4 10. Bxc4 Nd5 11. Bg3 Nxc3 12. bxc3 b6 13. e4 Nf6 14. Qd3 Bb7 15. Rad1 Qc8 16. Bb3 c5 17. d5 Ba6 18. c4 exd5 19. exd5 Nxd5 20. Qxd5 Rd8 21. Qe4 Re8 22. Rfe1 Bb7 23. Qf4 Bf6 24. Rxe8+ Qxe8 25. Qe3 Qc6 26. Rd6 Qc8 27. h3 Qf5 28. Rd1 Bc6 29. Qf4 Qe6 30. Re1 Qd7 31. Qd6 Rd8 32. Qxd7 Rxd7 33. Ne5 Re7 34. f3 Bb7 35. Kf1 h5 36. Nd3 Rd7 37. Nf4 g6 38. Nd5 Bxd5 39. cxd5 b5 40. Re8+ Kg7 41. d6 h4 42. Bh2 Bd8 43. Bd5 1-0

[Event "DLM U20"]
[Site "Templin"]
[Date "1997.??.??"]
[Round "?"]
[White "Freudenberg, Jan"]
[Black "Seemann, Mathis"]
[Result "1/2-1/2"]
[ECO "B22"]
[PlyCount "63"]
[EventDate "1997.11.15"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. c3 d6 3. d4 cxd4 4. cxd4 Nf6 5. Nc3 Nbd7 6. Nf3 e5 7. Bc4 Be7 8. 0-0 0-0 9. Bb3 b6 10. Re1 Bb7 11. a3 a6 12. Ba2 Rc8 13. Qd3 b5 14. h3 exd4 15. Nxd4 Nc5 16. Qf3 Qd7 17. Nd5 Bxd5 18. exd5 h6 19. Bd2 Rfe8 20. Nf5 Bf8 21. Nxh6+ gxh6 22. Qxf6 Ne4 23. Qf4 Nxd2 24. Qxd2 Bg7 25. Rxe8+ Rxe8 26. Rc1 Rc8 27. Re1 Re8 28. Rc1 Rc8 29. Rd1 Qf5 30. Bb1 Qe5 31. b3 Qc3 32. Ba2 1/2-1/2

[Event "DLM U20"]
[Site "Templin"]
[Date "1997.??.??"]
[Round "?"]
[White "Hankel, Dennis"]
[Black "Seemann, Mathis"]
[Result "1-0"]
[ECO "B40"]
[PlyCount "45"]
[EventDate "1997.11.15"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Bd3 Nc6 7. Nxc6 bxc6 8. 0-0 h6 9. Kh1 d5 10. e5 Nd7 11. Qg4 Bxc3 12. bxc3 g5 13. Qg3 f5 14. Ba3 c5 15. f4 g4 16. Bb5 Qa5 17. c4 Ba6 18. Bxa6 Qxa6 19. cxd5 exd5 20. e6 Nf8 21. Qc3 Rh7 22. Qxc5 Rc8 23. Qxf8# 1-0

[Event "DLM U20"]
[Site "Templin"]
[Date "1997.??.??"]
[Round "?"]
[White "Seemann, Mathis"]
[Black "Berger, Steve"]
[Result "1/2-1/2"]
[ECO "E61"]
[BlackElo "2075"]
[PlyCount "208"]
[EventDate "1997.11.15"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. e3 Nf6 4. c4 0-0 5. Nc3 c6 6. Bd3 d6 7. 0-0 Nbd7 8. b3 Qc7 9. Bb2 e5 10. Qc2 Nh5 11. d5 f5 12. e4 Nc5 13. exf5 gxf5 14. Be2 e4 15. Ne1 Qf7 16. Bxh5 Qxh5 17. f4 exf3 18. Nxf3 f4 19. Rab1 Bf5 20. Qd2 Bxb1 21. Rxb1 Qg6 22. Rd1 Be5 23. Nxe5 dxe5 24. Ba3 b6 25. Rf1 Rf7 26. Bxc5 bxc5 27. Qe2 Re8 28. Ne4 Ref8 29. Qf3 Re8 30. Rd1 cxd5 31. Rxd5 Rc7 32. Rd6 Re6 33. Rd2 Rc8 34. Qd3 Re7 35. Qf3 a5 36. Nf6+ Kh8 37. Qh3 Rf8 38. Ng4 Qb1+ 39. Kf2 e4 40. Qc3+ Rg7 41. Rd7 e3+ 42. Ke2 Qg6 43. Rxg7 Qxg7 44. Qxg7+ Kxg7 45. Ne5 h5 46. g3 fxg3 47. hxg3 Rf2+ 48. Kxe3 Rxa2 49. Nd3 a4 50. bxa4 Rxa4 51. Nxc5 Rxc4 52. Ne4 Kg6 53. Kf3 Rb4 54. Nf2 Kf5 55. Kg2 Rb3 56. Kh3 Re3 57. Kg2 Ke5 58. Kh3 Re2 59. Nd3+ Kf5 60. Nf4 Re1 61. Nd3 Re3 62. Nf4 Kg5 63. Ng2 Ra3 64. Nh4 Ra1 65. Nf3+ Kf5 66. Nh2 Ke4 67. g4 hxg4+ 68. Nxg4 Kf4 69. Nh2 Rg1 70. Kh4 Rg3 71. Nf1 Rf3 72. Nh2 Rd3 73. Ng4 Rd8 74. Nh6 Rd1 75. Kh5 Rg1 76. Nf7 Rg2 77. Nh6 Rg7 78. Kh4 Rg5 79. Nf7 Rg6 80. Kh5 Ra6 81. Nh6 Rf6 82. Ng4 Rf5+ 83. Kh4 Kf3 84. Nh2+ Kf4 85. Ng4 Ra5 86. Nh6 Rb5 87. Ng4 Rb1 88. Nh2 Rb8 89. Kh3 Rb7 90. Kg2 Rb3 91. Nf1 Rb2+ 92. Kh3 Re2 93. Nh2 Rf2 94. Ng4 Rf3+ 95. Kh4 Ra3 96. Nh2 Ra2 97. Kh3 Rf2 98. Ng4 Rf3+ 99. Kh4 Ra3 100. Nh2 Rg3 101. Nf1 Rd3 102. Nh2 Rd1 103. Kh3 Rg1 104. Kh4 Rg8 1/2-1/2

[Event "DLM U20"]
[Site "Templin"]
[Date "1997.??.??"]
[Round "?"]
[White "Seemann, Mathis"]
[Black "Escher, Clemens"]
[Result "1/2-1/2"]
[ECO "D07"]
[BlackElo "2175"]
[PlyCount "52"]
[EventDate "1997.11.15"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nc6 3. e3 e5 4. cxd5 Qxd5 5. Nc3 Bb4 6. Nf3 Bg4 7. Be2 0-0-0 8. 0-0 Bxc3 9. bxc3 exd4 10. cxd4 Nf6 11. h3 Bh5 12. Nd2 Bxe2 13. Qxe2 Rhe8 14. Qc4 Qxc4 15. Nxc4 Nd5 16. Bd2 f5 17. Rac1 f4 18. a3 fxe3 19. fxe3 Rd7 20. Rf3 Rde7 21. Kf2 Kd7 22. Rb1 b6 23. g4 Nf6 24. Bb4 Nxb4 25. axb4 Ne4+ 26. Kg2 Kc8 1/2-1/2

[Event "DLM U20"]
[Site "Templin"]
[Date "1997.??.??"]
[Round "?"]
[White "Seemann, Mathis"]
[Black "Schmidt, Michael"]
[Result "0-1"]
[ECO "E98"]
[PlyCount "46"]
[EventDate "1997.11.15"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d6 5. e4 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Ne8 10. f4 f5 11. Nd3 exf4 12. Rxf4 g5 13. Rf1 f4 14. Bg4 Ng6 15. Bxc8 Rxc8 16. Qg4 Bd4+ 17. Kh1 Ng7 18. Qd1 Ne5 19. Nxe5 Bxe5 20. h3 h5 21. Rb1 g4 22. Qd3 Qh4 23. Kg1 f3 0-1

[Event "DLM U20"]
[Site "Templin"]
[Date "1997.??.??"]
[Round "?"]
[White "Seemann, Mathis"]
[Black "Strumpf, Erik"]
[Result "1/2-1/2"]
[ECO "D01"]
[PlyCount "128"]
[EventDate "1997.11.15"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bg5 e6 4. f3 Be7 5. e4 Nxe4 6. fxe4 Bxg5 7. Nf3 dxe4 8. Nxe4 Be7 9. Bd3 Nd7 10. 0-0 f5 11. Ned2 Nf6 12. Qe2 Nd5 13. Ne5 0-0 14. Ndf3 c5 15. Bc4 cxd4 16. Nxd4 Bc5 17. c3 Bxd4+ 18. cxd4 b6 19. Nc6 Qd6 20. Bxd5 exd5 21. Rac1 Bd7 22. Qe7 Qxe7 23. Nxe7+ Kh8 24. Nxd5 Rad8 25. Nf4 g5 26. Nh3 h6 27. Rc7 Be6 28. Re1 Rf6 29. Rc6 Re8 30. d5 Kg7 31. Rcxe6 Rfxe6 32. Rxe6 Rd8 33. Kf2 Rxd5 34. Ng1 Rd2+ 35. Re2 Rd7 36. Nf3 Kf6 37. Ne1 a6 38. Nc2 a5 39. a4 Rd5 40. Ke1 b5 41. axb5 Rxb5 42. Nd4 Rd5 43. Rd2 Rc5 44. Ke2 a4 45. Kd3 Ra5 46. Nc2 Rb5 47. Na3 Rb3+ 48. Kc2 Ke5 49. Nc4+ Ke4 50. Rd6 Rb4 51. Nd2+ Ke3 52. g3 h5 53. Rd5 h4 54. Re5+ Kf2 55. Rxf5+ Kg2 56. Rxg5 h3 57. Rf5 Kxh2 58. Nf1+ Kg2 59. Rf6 Rc4+ 60. Kd2 Rb4 61. Kc2 Rc4+ 62. Kd2 Rb4 63. Kc2 Rb3 64. g4 Rb5 1/2-1/2

[Event "GER-ch U15"]
[Site "Pinneberg"]
[Date "1996.??.??"]
[Round "2"]
[White "Berger, Steve"]
[Black "Seemann, Mathis"]
[Result "1-0"]
[ECO "B23"]
[PlyCount "81"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. g3 d5 5. d3 d4 6. Nce2 f6 7. Nf3 Bd6 8. Bg2 Nge7 9. 0-0 Qc7 10. c3 e5 11. Kh1 Bd7 12. Bd2 0-0-0 13. cxd4 cxd4 14. Rc1 Kb8 15. b4 Qb6 16. a3 Rde8 17. Rb1 Nd8 18. a4 a6 19. Nc1 Ng6 20. f5 Ne7 21. b5 g6 22. a5 Qa7 23. bxa6 Bc7 24. axb7 gxf5 25. Nh4 fxe4 26. Bxe4 Ref8 27. g4 Bc6 28. Qe2 Nxb7 29. Nb3 Kc8 30. Rfc1 Kd7 31. Nf5 Bxe4+ 32. Qxe4 Nd6 33. Nxd6 Bxd6 34. Nc5+ Ke8 35. Rb7 Qa8 36. Ne6 Rfg8 37. Nc7+ Bxc7 38. Rcxc7 Rg7 39. Bb4 Qd8 40. Rxe7+ Rxe7 41. Rxe7+ 1-0

[Event "GER-ch U15"]
[Site "Pinneberg"]
[Date "1996.??.??"]
[Round "4"]
[White "Schrader, Marian"]
[Black "Seemann, Mathis"]
[Result "1-0"]
[ECO "D53"]
[PlyCount "97"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3 Nbd7 6. e3 c6 7. Be2 0-0 8. 0-0 dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. Nxd5 exd5 12. Bd3 Nf6 13. Rc1 Bg4 14. h3 Bh5 15. Be2 Rac8 16. Qa4 a6 17. Qa5 Ne4 18. Qb6 Rb8 19. Rfe1 Rfd8 20. Nd2 Bxe2 21. Rxe2 Rd6 22. Nxe4 dxe4 23. Rec2 Re8 24. Rc3 Rc8 25. Rb3 Rc7 26. Rc5 Rd5 27. Rbc3 Rcd7 28. Kf1 g6 29. Qb3 Qe6 30. Qc4 h5 31. Rb3 Kg7 32. Rxd5 Qxd5 33. Qxd5 cxd5 34. Rb6 Rc7 35. Ke1 f6 36. Kd2 Rd7 37. a4 Kf7 38. a5 Ke7 39. b4 Rc7 40. b5 axb5 41. Rxb5 Ke6 42. Rb6+ Kf5 43. Rd6 g5 44. Rxd5+ Ke6 45. Rb5 Rd7 46. f3 exf3 47. gxf3 Rd5 48. Rb6+ Ke7 49. Rxb7+ 1-0

[Event "GER-ch U15"]
[Site "Pinneberg"]
[Date "1996.??.??"]
[Round "6"]
[White "Schuetze, Norman"]
[Black "Seemann, Mathis"]
[Result "1/2-1/2"]
[ECO "B44"]
[PlyCount "58"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Be3 a6 6. Be2 Nf6 7. f3 Be7 8. 0-0 0-0 9. Bf2 d5 10. exd5 exd5 11. Nd2 Nxd4 12. Bxd4 Bf5 13. Nb3 Rc8 14. Bd3 Bxd3 15. Qxd3 Nd7 16. Rf2 b5 17. Re2 Nc5 18. Nxc5 Bxc5 19. Bxc5 Rxc5 20. Rae1 Qc8 21. c3 g6 22. Re7 Rd8 23. Qd4 Rc7 24. Qf6 Rxe7 25. Rxe7 Rf8 26. h4 Qc5+ 27. Kh2 h5 28. f4 Qf2 29. Qg5 Kg7 1/2-1/2

[Event "GER-ch U15"]
[Site "Pinneberg"]
[Date "1996.??.??"]
[Round "3"]
[White "Seemann, Mathis"]
[Black "Baerwinkel, Tobias"]
[Result "0-1"]
[ECO "A41"]
[PlyCount "78"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nf3 d6 4. Bg5 c5 5. e3 cxd4 6. Nxd4 Qa5+ 7. Nc3 Qxg5 8. Ndb5 Bxc3+ 9. Nxc3 Nf6 10. g3 Bg4 11. Be2 Bxe2 12. Qxe2 Nbd7 13. Rd1 0-0 14. b3 Qa5 15. Qd2 Ne5 16. Ke2 Rac8 17. f4 Ned7 18. h3 a6 19. Ne4 Qh5+ 20. g4 Nxe4 21. gxh5 Nxd2 22. Rxd2 Nf6 23. Rg1 Nxh5 24. Kf3 f5 25. a4 Nf6 26. Rd3 Rc5 27. Rgd1 Rfc8 28. R1d2 R8c6 29. Rd1 Rb6 30. R1d2 Rb4 31. Rd1 Ne4 32. Ke2 Rc6 33. Rg1 Nc5 34. Rd5 e6 35. Rxc5 dxc5 36. Rd1 Rc7 37. Rd3 Kf7 38. a5 Ke7 39. Rc3 b6 0-1

[Event "GER-ch U15"]
[Site "Pinneberg"]
[Date "1996.??.??"]
[Round "1"]
[White "Seemann, Mathis"]
[Black "Bischof, Robert"]
[Result "1/2-1/2"]
[ECO "A57"]
[PlyCount "115"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. Nc3 b4 5. Nb1 g6 6. Bg5 d6 7. Nd2 Bg7 8. Ngf3 0-0 9. e3 Qc7 10. Bd3 e6 11. dxe6 fxe6 12. Rc1 Bb7 13. 0-0 Nc6 14. b3 Nd7 15. Qc2 Nde5 16. Nxe5 Nxe5 17. f4 Ng4 18. Rfe1 a5 19. h3 Nf6 20. Ne4 Ne8 21. Be2 Nf6 22. Bxf6 Bxf6 23. Bg4 Qe7 24. Rcd1 Rfd8 25. Re2 Bxe4 26. Qxe4 Kf7 27. Red2 Ra6 28. Bf3 Qd7 29. g4 Rb6 30. g5 Bc3 31. Rd3 a4 32. h4 axb3 33. axb3 Ra6 34. h5 Qe7 35. Bg4 Rd7 36. Qh1 Rda7 37. hxg6+ hxg6 38. Qh7+ Bg7 39. e4 Ra1 40. Kf1 Rxd1+ 41. Rxd1 Ra8 42. Qh3 Rh8 43. Qf3 Bd4 44. Qg2 Kg7 45. Ke2 Qf7 46. Rf1 Qa7 47. Kd3 Qe7 48. Rh1 Rxh1 49. Qxh1 Kf7 50. Qh2 Bg7 51. Qf2 Bd4 52. Qf3 Bg7 53. f5 exf5 54. exf5 gxf5 55. Qxf5+ Kg8 56. g6 Qf6 57. Qc8+ Bf8 58. Qe6+ 1/2-1/2

[Event "GER-ch U15"]
[Site "Pinneberg"]
[Date "1996.??.??"]
[Round "9"]
[White "Seemann, Mathis"]
[Black "Brost, Austen"]
[Result "1/2-1/2"]
[ECO "E21"]
[PlyCount "49"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bd2 c5 5. e3 0-0 6. a3 Bxc3 7. Bxc3 b6 8. Nf3 Bb7 9. Be2 d5 10. 0-0 Nbd7 11. b4 Ne4 12. Bb2 Rc8 13. Rc1 Qe7 14. b5 Rc7 15. Nd2 Nxd2 16. Qxd2 Rfc8 17. a4 Qg5 18. f4 Qg6 19. Rf3 Nf6 20. Rg3 Ne4 21. Rxg6 Nxd2 22. Rg3 Ne4 23. Rh3 cxd4 24. Bxd4 f6 25. a5 1/2-1/2

[Event "GER-ch U15"]
[Site "Pinneberg"]
[Date "1996.??.??"]
[Round "5"]
[White "Seemann, Mathis"]
[Black "Gall, Raphael"]
[Result "1-0"]
[ECO "D20"]
[PlyCount "37"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nc3 Nf6 4. e3 Nc6 5. Bxc4 a6 6. a4 Bf5 7. Bd3 Bxd3 8. Qxd3 e5 9. Nge2 exd4 10. exd4 Nb4 11. Qd1 h6 12. 0-0 Bd6 13. Ng3 0-0 14. Nf5 Kh8 15. Qf3 c6 16. Qh3 Qd7 17. Bxh6 Nh7 18. Bxg7+ Kg8 19. Nh6+ 1-0

[Event "GER-ch U15"]
[Site "Pinneberg"]
[Date "1996.??.??"]
[Round "7"]
[White "Seemann, Mathis"]
[Black "Kruck, Matthias"]
[Result "0-1"]
[ECO "A40"]
[PlyCount "40"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 e6 2. c4 b6 3. Nc3 Bb7 4. e4 Bb4 5. Bd3 f5 6. f3 fxe4 7. fxe4 Bxc3+ 8. bxc3 Bxe4 9. Nf3 Bxd3 10. Qxd3 Nf6 11. Bg5 0-0 12. 0-0 Nc6 13. d5 exd5 14. cxd5 Na5 15. Rac1 Nb7 16. Ne5 Nc5 17. Qc4 d6 18. Nc6 Qd7 19. Bxf6 Rxf6 20. Rxf6 gxf6 0-1

[Event "GER-ch U15"]
[Site "Pinneberg"]
[Date "1996.??.??"]
[Round "8"]
[White "Wittmann, Matthias"]
[Black "Seemann, Mathis"]
[Result "1-0"]
[ECO "B40"]
[PlyCount "47"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. e5 Ne4 7. Bd2 Qb6 8. Nxe4 Qxd4 9. Bd3 Bxd2+ 10. Qxd2 Qxe5 11. 0-0 Nc6 12. f4 Qd4+ 13. Kh1 f5 14. Ng5 0-0 15. c3 Qf6 16. Rae1 h6 17. Nf3 d5 18. Bb5 Ne7 19. Nd4 a6 20. Ba4 b5 21. Bb3 Bd7 22. Rf2 Nc6 23. Nxe6 Bxe6 24. Rxe6 1-0

