[Event "NRW Verbandsklasse Group1 1314"]
[Site "Nordrheinwestfalen"]
[Date "2014.04.06"]
[Round "9.4"]
[White "Lenz, Helmut"]
[Black "Nattermueller, Mathias"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2024"]
[BlackElo "1867"]
[PlyCount "85"]
[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 "Eichlinghofen SV II"]
[BlackTeam "Ahlen SV II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 g6 2. b3 Bg7 3. Nc3 a6 4. Bb2 b5 5. b4 Bb7 6. Rb1 e6 7. Nf3 d5 8. exd5 exd5 9. Ne2 Nf6 10. g3 0-0 11. Bg2 Qe7 12. 0-0 Nc6 13. a3 a5 14. Ned4 axb4 15. Nxc6 Bxc6 16. axb4 Rfe8 17. Re1 Qd6 18. Be5 Qd7 19. Nd4 Bb7 20. Qf3 Rxe5 21. Rxe5 Ne4 22. Qf4 Qd6 23. Rxe4 dxe4 24. Qxd6 cxd6 25. Nxb5 d5 26. Bf1 Be5 27. c4 d4 28. c5 d3 29. f4 Bg7 30. Bg2 Ra2 31. Nd6 f5 32. Nxb7 Rxd2 33. Bf1 Bd4+ 34. Kh1 Rc2 35. Rd1 d2 36. Nd6 e3 37. Nc4 Kf8 38. c6 Ke7 39. b5 Rc3 40. b6 Rb3 41. b7 Kd8 42. Nd6 Kc7 43. Nb5+ 1-0

[Event "NRW Verbandsklasse Group1 1314"]
[Site "Nordrheinwestfalen"]
[Date "2014.03.09"]
[Round "8"]
[White "Nattermueller, Mathias"]
[Black "Distelrath, Oliver"]
[Result "1-0"]
[ECO "A49"]
[WhiteElo "1867"]
[BlackElo "1822"]
[PlyCount "39"]
[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 "Ahlen SV II"]
[BlackTeam "Unser Fritz"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 d6 3. g3 g6 4. Bg2 Bg7 5. Nc3 d5 6. 0-0 0-0 7. Ne5 c6 8. h3 Ne8 9. f4 Nd7 10. e4 dxe4 11. Nxe4 Nd6 12. Nf2 Nf5 13. Kh2 Nf6 14. c3 Be6 15. Qe2 h5 16. Nxg6 h4 17. gxh4 Bd5 18. Bxd5 Qxd5 19. Nxf8 Nxh4 20. Nd3 1-0

[Event "NRW Verbandsklasse Group1 1314"]
[Site "Nordrheinwestfalen"]
[Date "2014.02.16"]
[Round "7.4"]
[White "Althoff, Christoph"]
[Black "Nattermueller, Mathias"]
[Result "1-0"]
[ECO "B25"]
[WhiteElo "1895"]
[BlackElo "1867"]
[PlyCount "65"]
[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 "Oberhausen SV III"]
[BlackTeam "Ahlen SV II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. d3 Nf6 6. f4 d6 7. Nge2 Bd7 8. 0-0 Qc8 9. Rb1 h5 10. h4 Rb8 11. Kh1 Ng4 12. Nd5 b5 13. c3 a5 14. a3 b4 15. axb4 axb4 16. Bd2 e6 17. Ne3 b3 18. Nxg4 hxg4 19. Be3 Ne7 20. d4 f5 21. dxc5 dxc5 22. Qd6 fxe4 23. Qxc5 Qb7 24. Qa7 Qc8 25. Bxe4 Bc6 26. Bxc6+ Qxc6+ 27. Kg1 Rb7 28. Qc5 Qe4 29. Bd4 Rh5 30. Qa3 Kf7 31. Rbe1 Nf5 32. Bxg7 Nxh4 33. Qf8# 1-0

[Event "NRW Verbandsklasse Group1 1314"]
[Site "Nordrheinwestfalen"]
[Date "2014.01.26"]
[Round "6"]
[White "Nattermueller, Mathias"]
[Black "Krueger, Sven"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1867"]
[BlackElo "2027"]
[PlyCount "62"]
[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 "Ahlen SV II"]
[BlackTeam "Katernberg SF III"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Bg5 c5 3. d5 Qb6 4. Bc1 e6 5. c4 Qb4+ 6. Nc3 Qxc4 7. e4 Qb4 8. a3 Qb6 9. Nf3 exd5 10. exd5 d6 11. Bb5+ Bd7 12. Qe2+ Be7 13. Bd3 0-0 14. 0-0 Re8 15. Bc2 Na6 16. Qd3 Nc7 17. Bg5 g6 18. Rfe1 Bd8 19. Qc4 Rxe1+ 20. Nxe1 Ng4 21. Bd2 Nb5 22. Qf4 Nd4 23. Ba4 Bxa4 24. Qxg4 Qxb2 25. Rb1 Qxd2 26. Nxa4 b5 27. Nb2 Bf6 28. Nbd3 Re8 29. Qd7 Rd8 30. Qxa7 c4 31. Nb4 Re8 0-1

[Event "NRW Verbandsklasse Group1 1314"]
[Site "Nordrheinwestfalen"]
[Date "2013.12.15"]
[Round "5"]
[White "Neugebauer, Thomas"]
[Black "Nattermueller, Mathias"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1853"]
[BlackElo "1867"]
[PlyCount "54"]
[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 "Altenessen"]
[BlackTeam "Ahlen SV II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 d6 5. Bg2 Qc7 6. Nc3 a6 7. Bg5 h6 8. Be3 Nf6 9. h3 d5 10. exd5 exd5 11. Bf4 Bd6 12. Bxd6 Qxd6 13. 0-0 Be6 14. Re1 0-0 15. Qd2 b5 16. a3 Ra7 17. Ne2 d4 18. Nf4 Bf5 19. g4 Bh7 20. g5 hxg5 21. Nxg5 Bf5 22. Ne4 Nxe4 23. Bxe4 Bxe4 24. Rxe4 Qh6 25. Rd1 g5 26. Ng2 f5 27. Re2 Qxh3 0-1

[Event "NRW Verbandsklasse Group1 1314"]
[Site "Nordrheinwestfalen"]
[Date "2013.11.24"]
[Round "4"]
[White "Matthies, Jochen"]
[Black "Nattermueller, Mathias"]
[Result "1-0"]
[ECO "A85"]
[WhiteElo "1766"]
[BlackElo "1867"]
[PlyCount "89"]
[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 "Oberhausen SW"]
[BlackTeam "Ahlen SV II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 f5 2. Nf3 Nf6 3. c4 g6 4. Nc3 Bg7 5. Bf4 0-0 6. e3 d6 7. Bd3 Qe8 8. h3 Nh5 9. Bh2 e5 10. dxe5 dxe5 11. e4 f4 12. Qb3 Na6 13. 0-0-0 c6 14. Kb1 Nc5 15. Qc2 h6 16. Be2 Be6 17. Nd2 g5 18. Bg1 Qf7 19. Bg4 Rfd8 20. Na4 Nd3 21. Be2 Nb4 22. Qc3 a5 23. Nc5 Bc8 24. a3 b6 25. Na4 f3 26. Qxf3 Nf4 27. axb4 axb4 28. Nxb6 Be6 29. Nxa8 Rxa8 30. Bh2 Qa7 31. Nb3 Qa6 32. Bxf4 exf4 33. Rd2 Qa2+ 34. Kc1 c5 35. Rhd1 Bd7 36. Qd3 Ba4 37. Qd5+ Kh7 38. Qxa8 Qxb3 39. Qd5 Be8 40. e5 Qa4 41. Bd3+ Kh8 42. Qe4 Kg8 43. Bb1 b3 44. Rd8 Kf8 45. Qd5 1-0

[Event "NRW Verbandsklasse Group1 1314"]
[Site "Nordrheinwestfalen"]
[Date "2013.11.03"]
[Round "3"]
[White "Nattermueller, Mathias"]
[Black "Borjini, Mohamed"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "1867"]
[BlackElo "2015"]
[PlyCount "77"]
[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 "Ahlen SV II"]
[BlackTeam "Marten Boevinghausen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Bg5 c6 3. e3 Nd7 4. Bd3 Ngf6 5. Nd2 e6 6. Ngf3 Be7 7. 0-0 0-0 8. Qe2 c5 9. c3 b6 10. Ne5 Bb7 11. Qf3 Nxe5 12. dxe5 Nd7 13. Qh3 g6 14. Bxe7 Qxe7 15. f4 Rfd8 16. Nf3 Rac8 17. Ng5 Nf8 18. Rae1 d4 19. exd4 cxd4 20. c4 Kg7 21. Qg3 h6 22. Ne4 Bxe4 23. Rxe4 Nd7 24. b4 Nf8 25. f5 Qg5 26. f6+ Kh7 27. Qe1 h5 28. h4 Qh6 29. Rf3 b5 30. c5 a5 31. a3 axb4 32. axb4 Ra8 33. Rg3 Ra3 34. Qd1 Rda8 35. Rg5 Ra1 36. Bb1 R8a2 37. Qb3 Ra3 38. Qb2 Kg8 39. Rxd4 1-0

[Event "NRW Verbandsklasse Group1 1314"]
[Site "Nordrheinwestfalen"]
[Date "2013.10.13"]
[Round "2"]
[White "Nattermueller, Mathias"]
[Black "Czarnik, Jozef"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1867"]
[BlackElo "1878"]
[PlyCount "80"]
[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 "Ahlen SV II"]
[BlackTeam "Koenigsspringer Haltern"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Bg5 c6 3. Nf3 f6 4. Bh4 Qb6 5. Qc1 g5 6. Bg3 h5 7. h3 Bf5 8. e3 Nh6 9. c4 Nd7 10. Nc3 e6 11. a3 Nf7 12. Be2 Bg7 13. b4 0-0 14. b5 Rac8 15. c5 Qa5 16. Nd2 Bg6 17. Nb3 Qd8 18. a4 e5 19. a5 exd4 20. exd4 Re8 21. 0-0 f5 22. bxc6 bxc6 23. Bh2 f4 24. h4 Rb8 25. Bd1 Bd3 26. hxg5 Bxf1 27. Kxf1 Qxg5 28. Bxf4 Qh4 29. Ne2 Qh1+ 30. Ng1 Rb4 31. Qc3 Rc4 32. Qd2 Nxc5 33. dxc5 Bc3 34. Be2 Bxd2 35. Bxd2 Rxe2 36. Kxe2 Qh4 37. Nf3 Qe4+ 38. Be3 Ne5 39. Nfd2 Qd3+ 40. Ke1 Rh4 0-1

[Event "NRW Verbandsklasse Group1 1314"]
[Site "Nordrheinwestfalen"]
[Date "2013.09.08"]
[Round "1.3"]
[White "Nattermueller, Mathias"]
[Black "Hoerstrup, Robert"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1867"]
[PlyCount "124"]
[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 "Ahlen SV II"]
[BlackTeam "Werne SK"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Bg5 g6 3. c4 Bg7 4. Nc3 c5 5. e3 0-0 6. Nf3 Qa5 7. Qd2 cxd4 8. exd4 Qd8 9. Be2 d6 10. 0-0 Bf5 11. Rfe1 Nc6 12. d5 Nb8 13. Nd4 Qc8 14. Rac1 Na6 15. a3 Nc5 16. f3 a5 17. b4 axb4 18. axb4 Na4 19. Ncb5 Bd7 20. Bd1 Re8 21. Bb3 Kf8 22. Qf4 Nb2 23. Re3 Nxd5 24. Qh4 Nxe3 25. Bxe3 Kg8 26. Bg5 Bxb5 27. Nxb5 Qd7 28. Qe4 Rac8 29. Qe2 d5 30. c5 Qf5 31. Be3 Red8 32. Bc2 Qe6 33. Qf2 Nc4 34. Bf4 Qa6 35. Nc7 Qa3 36. Rd1 e5 37. Bc1 Qxb4 38. Nxd5 Qa5 39. Ne7+ Kf8 40. Nxc8 Rxc8 41. Rd5 Qa1 42. Rd1 Qc3 43. Rd3 Qb4 44. Rb3 Qxc5 45. Qxc5+ Rxc5 46. Rxb7 Ra5 47. Rb1 Ke7 48. Bd3 Nd6 49. Bd2 Ra3 50. Be4 f5 51. Bd5 Rd3 52. Bg5+ Bf6 53. Bxf6+ Kxf6 54. Bb3 e4 55. Bd1 e3 56. Be2 Rd2 57. Kf1 f4 58. Ra1 Nf5 59. Ra6+ Kg5 60. Ra5 Rb2 61. Ke1 Kh6 62. Ra4 Nh4 0-1

[Event "Ruhrgebiet Verbandsliga2 1213"]
[Site "Nordrheinwestfalen"]
[Date "2013.04.28"]
[Round "9"]
[White "Mancic, Ivan"]
[Black "Nattermueller, Mathias"]
[Result "1-0"]
[ECO "A81"]
[WhiteElo "2046"]
[BlackElo "1940"]
[PlyCount "67"]
[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 "Gladbeck SG"]
[BlackTeam "Ahlen SV II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 f5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. b3 c5 7. Bb2 Ne4 8. Qc1 Nc6 9. dxc5 e5 10. Qd1 Qe7 11. Ba3 Rf7 12. b4 a6 13. c3 g5 14. Nfd2 Nf6 15. Nc4 e4 16. Nd6 Qe6 17. Nxf7 Qxf7 18. Qb3 d5 19. cxd6 Be6 20. Qc2 Rd8 21. Nd2 Qh5 22. Nb3 Ng4 23. h3 Nce5 24. Nd4 Bd7 25. Bc1 Nf6 26. f4 gxf4 27. Bxf4 Nd5 28. Qb3 Qf7 29. Rad1 b5 30. Bxe5 Bxe5 31. Nxf5 Bxf5 32. Qxd5 Qxd5 33. Rxd5 Bxg3 34. Rfxf5 1-0

[Event "Ruhrgebiet Verbandsliga2 1213"]
[Site "Nordrheinwestfalen"]
[Date "2013.04.07"]
[Round "8"]
[White "Nattermueller, Mathias"]
[Black "Wagner, Norbert"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1940"]
[BlackElo "2061"]
[PlyCount "84"]
[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 "Ahlen SV II"]
[BlackTeam "Doppelbauer Brambauer"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Bg5 c6 3. e3 Bf5 4. Bd3 Bg6 5. Nf3 Nd7 6. 0-0 Ngf6 7. Ne5 e6 8. Nd2 Be7 9. Qe2 Nxe5 10. dxe5 Nd7 11. Bf4 Bxd3 12. cxd3 Qb6 13. Rab1 Qa6 14. Nf3 Qxa2 15. Nd4 Qa6 16. b4 Qb6 17. Qg4 g6 18. Rfc1 a6 19. Bg3 h5 20. Qh3 h4 21. f4 Qd8 22. Be1 Kf8 23. Nb3 Kg7 24. Bc3 Rb8 25. Kh1 Qg8 26. e4 Rh5 27. Rf1 Kh7 28. f5 Nf8 29. Nd4 Re8 30. Rf4 exf5 31. exf5 gxf5 32. Nxf5 Ng6 33. Rf3 Bd8 34. d4 f6 35. Nd6 fxe5 36. Rf7+ Kh8 37. Qf3 Rh7 38. dxe5 Nxe5 39. Bxe5+ Rxe5 40. Rf8 Rg5 41. Nf7+ Kg7 42. Nxg5 Qxf8 1-0

[Event "Ruhrgebiet Verbandsliga2 1213"]
[Site "Nordrheinwestfalen"]
[Date "2013.02.24"]
[Round "7.2"]
[White "Zeldin, Leonid"]
[Black "Nattermueller, Mathias"]
[Result "1/2-1/2"]
[ECO "A87"]
[WhiteElo "2040"]
[BlackElo "1940"]
[PlyCount "13"]
[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 SG III"]
[BlackTeam "Ahlen SV II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. g3 f5 2. Bg2 Nf6 3. Nf3 g6 4. 0-0 Bg7 5. c4 0-0 6. Nc3 d6 7. d4 1/2-1/2

[Event "Ruhrgebiet Verbandsliga2 1213"]
[Site "Nordrheinwestfalen"]
[Date "2013.02.03"]
[Round "6.2"]
[White "Nattermueller, Mathias"]
[Black "Gerst, Michael"]
[Result "0-1"]
[ECO "E12"]
[WhiteElo "1940"]
[BlackElo "1985"]
[PlyCount "74"]
[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 "Ahlen SV II"]
[BlackTeam "Oberhausen SV II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 b6 3. c4 e6 4. a3 Bb7 5. Nc3 d5 6. e3 Be7 7. Bd3 0-0 8. 0-0 Nbd7 9. Qc2 h6 10. cxd5 Nxd5 11. e4 Nxc3 12. bxc3 c5 13. Qe2 cxd4 14. cxd4 Rc8 15. Bd2 Re8 16. a4 Nb8 17. a5 Nc6 18. axb6 axb6 19. Bb5 Rf8 20. Ra4 Qd6 21. d5 exd5 22. exd5 Qxd5 23. Rg4 h5 24. Rg3 Bf6 25. Bc4 Qd7 26. Bg5 Qe7 27. Qa2 Ne5 28. Nxe5 Qxe5 29. Be3 b5 30. Bd3 Bd5 31. Qe2 Bc4 32. Bxc4 bxc4 33. Qf3 c3 34. Bf4 Qf5 35. Qe3 c2 36. Rf3 Rfe8 37. Qb6 Qxf4 0-1

[Event "Ruhrgebiet Verbandsliga2 1213"]
[Site "Nordrheinwestfalen"]
[Date "2013.01.13"]
[Round "5.2"]
[White "Oberbarnscheidt, Ludger"]
[Black "Nattermueller, Mathias"]
[Result "1-0"]
[ECO "A44"]
[WhiteElo "2100"]
[BlackElo "1940"]
[PlyCount "65"]
[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 "Hoentrop SG"]
[BlackTeam "Ahlen SV II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 c5 2. d5 e5 3. e4 d6 4. Nc3 f5 5. exf5 Bxf5 6. Bd3 Bxd3 7. Qxd3 Nf6 8. Nf3 Nbd7 9. Ng5 Qc8 10. Ne6 c4 11. Qe2 Nb6 12. Qf3 Qd7 13. Be3 Ke7 14. Bxb6 axb6 15. 0-0 Kf7 16. a4 Be7 17. Qe2 Rhc8 18. f4 exf4 19. Rxf4 b5 20. Nxb5 Rxa4 21. Rxa4 Qxb5 22. Ra1 Qxd5 23. Re1 Re8 24. Qxc4 Qxc4 25. Rxc4 d5 26. Rc7 Ne4 27. Nf4 Kg8 28. Nxd5 Bd6 29. Rc4 Re5 30. Nf4 Rf5 31. Rexe4 b5 32. Rc8+ Kf7 33. Nd3 1-0

[Event "Ruhrgebiet Verbandsliga2 1213"]
[Site "Nordrheinwestfalen"]
[Date "2012.12.02"]
[Round "4.2"]
[White "Nattermueller, Mathias"]
[Black "Boehm, Juergen1"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1940"]
[BlackElo "2105"]
[PlyCount "36"]
[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 "Ahlen SV II"]
[BlackTeam "Brackel SF II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Bg5 f6 3. Bh4 Nh6 4. f3 c5 5. e3 Nc6 6. Nc3 e6 7. Qd2 Nf5 8. Bf2 cxd4 9. exd4 Bd7 10. g4 Nd6 11. 0-0-0 Na5 12. Re1 Ndc4 13. Bxc4 Nxc4 14. Qd3 Qa5 15. Nge2 Bb4 16. Kb1 Rc8 17. Be3 Nxb2 18. Kxb2 Rxc3 0-1

[Event "Ruhrgebiet Verbandsliga2 1213"]
[Site "Nordrheinwestfalen"]
[Date "2012.10.28"]
[Round "3.2"]
[White "Brueggestrass, Volker"]
[Black "Nattermueller, Mathias"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2065"]
[BlackElo "1940"]
[PlyCount "65"]
[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 "Mengede SG"]
[BlackTeam "Ahlen SV II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. c3 b6 3. d4 Bb7 4. Bd3 cxd4 5. cxd4 Nc6 6. Nf3 Nb4 7. Nc3 Nxd3+ 8. Qxd3 g6 9. 0-0 Bg7 10. e5 Nh6 11. Bf4 0-0 12. Ne4 f5 13. Nc3 Nf7 14. Rfe1 e6 15. h3 g5 16. Bh2 g4 17. hxg4 fxg4 18. Nd2 Qg5 19. Nde4 Qg6 20. Rad1 Qh5 21. Bf4 Nh6 22. Bxh6 Qxh6 23. Re2 Rf5 24. Ng3 Rg5 25. Nce4 Rg6 26. Nc3 Qh4 27. d5 Rh6 28. Re3 Rf8 29. Kf1 Rh5 30. Rde1 Bh6 31. Re4 Qxg3 32. Qxg3 Ba6+ 33. Kg1 1-0

[Event "Ruhrgebiet Regionalliga 1213"]
[Site "Nordrheinwestfalen"]
[Date "2012.10.14"]
[Round "2.6"]
[White "Schmedders, Hans Gerd"]
[Black "Nattermueller, Mathias"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "2051"]
[BlackElo "1940"]
[PlyCount "67"]
[EventDate "2012.09.09"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Wattenscheid SV III"]
[BlackTeam "Ahlen SV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 f5 2. Bg5 d6 3. e4 fxe4 4. Nc3 Bf5 5. f3 e3 6. Bd3 Qd7 7. g4 Bxd3 8. Qxd3 Nc6 9. d5 Ne5 10. Qxe3 h5 11. h4 hxg4 12. f4 Nf7 13. Nge2 Ngh6 14. Nd4 c6 15. Qe4 cxd5 16. Nxd5 0-0-0 17. Ne6 Re8 18. Qg6 Kb8 19. 0-0-0 Rc8 20. Rhe1 Nxg5 21. hxg5 Qa4 22. Nxf8 Rhxf8 23. gxh6 gxh6 24. Rxe7 Rfd8 25. Qh7 Qc6 26. c3 Rh8 27. Qe4 h5 28. f5 g3 29. f6 h4 30. Rg7 Rce8 31. Qg4 Qc8 32. Qf4 Qe6 33. Ne7 Rhf8 34. Rxd6 1-0

[Event "Ruhrgebiet Verbandsliga2 1213"]
[Site "Nordrheinwestfalen"]
[Date "2012.09.30"]
[Round "2.2"]
[White "Nattermueller, Mathias"]
[Black "Borgschulze, Maik"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "1940"]
[BlackElo "2109"]
[PlyCount "52"]
[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 "Ahlen SV II"]
[BlackTeam "Mengede SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Bg5 e6 3. e4 h6 4. Bxf6 Qxf6 5. Nf3 d6 6. Nc3 g5 7. Nb5 Qe7 8. Qd3 a6 9. Nc3 Bg7 10. Be2 Nc6 11. h3 Qf6 12. 0-0-0 Bd7 13. e5 dxe5 14. dxe5 Qf4+ 15. Rd2 0-0-0 16. g3 Qb4 17. a3 Qb6 18. Qe4 Qc5 19. Rd3 Qxf2 20. Re3 Qxg3 21. Bxa6 bxa6 22. Ne2 Qf2 23. Ned4 Be8 24. Re2 Rxd4 25. Nxd4 Qxd4 26. Qf3 Bxe5 0-1

[Event "Ruhrgebiet Verbandsliga2 1213"]
[Site "Nordrheinwestfalen"]
[Date "2012.09.02"]
[Round "1.2"]
[White "Kuipers, Dustin"]
[Black "Nattermueller, Mathias"]
[Result "1-0"]
[ECO "B41"]
[WhiteElo "2009"]
[BlackElo "1940"]
[PlyCount "79"]
[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 "Muelheim Nord III"]
[BlackTeam "Ahlen SV II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Be2 Nf6 6. Bf3 Qc7 7. 0-0 Bd6 8. h3 Nc6 9. Nc3 Bh2+ 10. Kh1 Be5 11. Be3 h5 12. Nxc6 bxc6 13. Bd4 g5 14. Be2 Rb8 15. Rb1 c5 16. Bxe5 Qxe5 17. f4 gxf4 18. Qd2 Nxe4 19. Nxe4 Qxe4 20. Rxf4 Qe5 21. Rbf1 Rh7 22. Bd3 Rg7 23. Rxf7 Rxf7 24. Bg6 Kd8 25. Rxf7 Kc7 26. b3 Qa1+ 27. Kh2 Rb6 28. Bxh5 Qe5+ 29. Qf4 Qxf4+ 30. Rxf4 d5 31. Rf7+ Kd6 32. Kg3 Ke5 33. Rc7 Bb7 34. Rxc5 Kd4 35. Rc7 e5 36. a4 Ke3 37. Bf7 e4 38. h4 Bc6 39. h5 d4 40. h6 1-0

[Event "Ruhrgebiet VK2 1112"]
[Site "Nordrheinwestfalen"]
[Date "2012.04.22"]
[Round "9"]
[White "Nattermueller, Mathias"]
[Black "Schaefer, Martin"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2005"]
[BlackElo "1911"]
[PlyCount "161"]
[EventDate "2012.09.18"]
[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 "Ahlen SV II"]
[BlackTeam "Drewer SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Bg5 c6 3. Nf3 Bf5 4. Nbd2 Qb6 5. Rb1 Nd7 6. e3 e6 7. Nh4 Bg6 8. Nxg6 hxg6 9. Bf4 Ngf6 10. h3 Qa5 11. Bd3 Nh5 12. Bh2 f5 13. 0-0 g5 14. g4 fxg4 15. Bg6+ Ke7 16. Qxg4 Ndf6 17. Qe2 Rh6 18. Bd3 Kf7 19. Nf3 Ne4 20. Ne5+ Kg8 21. Bxe4 dxe4 22. Qg4 Be7 23. Qxe4 Nf6 24. Qg2 Nh7 25. c4 Rf8 26. b4 Qd8 27. b5 cxb5 28. Rxb5 b6 29. Qb7 Bd6 30. Kg2 Bxe5 31. Bxe5 Rf7 32. Qb8 Qxb8 33. Bxb8 Rg6 34. a4 g4 35. h4 Nf6 36. a5 Ne4 37. axb6 axb6 38. Rxb6 Rgf6 39. Bf4 Nd2 40. Ra1 Nxc4 41. Rb8+ Kh7 42. Ra2 Rf5 43. Rc2 e5 44. Rxc4 exf4 45. e4 Rh5 46. Rcc8 Kg6 47. Rh8 Ra5 48. Rbf8 Ra1 49. h5+ Kf6 50. e5+ Ke7 51. Rd8 Ke6 52. Rhe8+ Kf5 53. Rf8 Rxf8 54. Rxf8+ Kg5 55. e6 f3+ 56. Kh2 Re1 57. d5 Re2 58. Kg3 Re1 59. Rf7 Rg1+ 60. Kh2 Rg2+ 61. Kh1 Rxf2 62. e7 Re2 63. d6 Kh4 64. Kg1 Re1+ 65. Kf2 Re2+ 66. Kf1 Kg3 67. Rxg7 Rh2 68. Rxg4+ Kxg4 69. e8Q Rh1+ 70. Kf2 Rh2+ 71. Ke1 Rh1+ 72. Kd2 Rh2+ 73. Kd3 f2 74. Qe2+ Kg3 75. d7 Kg2 76. d8Q Rh3+ 77. Kd2 Rg3 78. h6 Kg1 79. Qf6 Rg2 80. h7 f1Q 81. Qfxf1+ 1-0

[Event "Ruhrgebiet VK2 1112"]
[Site "Nordrheinwestfalen"]
[Date "2012.03.25"]
[Round "8.2"]
[White "Gierse, Heinz Dieter"]
[Black "Nattermueller, Mathias"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "1952"]
[BlackElo "2005"]
[PlyCount "62"]
[EventDate "2012.09.18"]
[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 "Ahlen SV II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 e5 4. d3 d5 5. 0-0 Be7 6. e4 d4 7. Nbd2 Qc7 8. Nc4 b5 9. Ncd2 Rb8 10. a4 a6 11. axb5 axb5 12. Ne1 Nf6 13. h3 Bd6 14. c4 Na5 15. cxb5 Rxb5 16. Nc4 Nxc4 17. dxc4 Rb8 18. Nd3 0-0 19. f4 Nd7 20. Bd2 Bb7 21. Rc1 f5 22. fxe5 Nxe5 23. Nxe5 Bxe5 24. exf5 Bxg2 25. Kxg2 Rxb2 26. Rf3 Qb7 27. Rc2 Rb3 28. g4 Ra8 29. Bg5 Raa3 30. Rcf2 Rxf3 31. Rxf3 Ra2+ 0-1

[Event "Ruhrgebiet VK2 1112"]
[Site "Nordrheinwestfalen"]
[Date "2012.03.04"]
[Round "7"]
[White "Nattermueller, Mathias"]
[Black "Breidenbach, Olaf"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2005"]
[BlackElo "1967"]
[PlyCount "82"]
[EventDate "2012.09.18"]
[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 "Ahlen SV II"]
[BlackTeam "Marten Boevinghausen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Bg5 d5 3. e3 e6 4. Nd2 Be7 5. Bd3 0-0 6. f4 b6 7. Qf3 Bb7 8. Nh3 Nbd7 9. 0-0 c5 10. c3 a5 11. Rf2 Ba6 12. Bc2 b5 13. Qg3 Re8 14. Bh6 g6 15. f5 exf5 16. Rxf5 Qb8 17. Bf4 Qb6 18. Nf3 Rac8 19. Ne5 cxd4 20. Nxd7 Nxd7 21. exd4 b4 22. Rxd5 Nf6 23. Re5 Bf8 24. Rae1 Rxe5 25. Bxe5 bxc3 26. bxc3 Bg7 27. Ng5 Bc4 28. Bxf6 Qxf6 29. Nxh7 Qc6 30. Ng5 Bxa2 31. Qh3 Bc4 32. Bxg6 fxg6 33. Re7 Kf8 34. Re3 Rb8 35. Rf3+ Ke8 36. Re3+ Kd8 37. Re1 Bd5 38. Qg3 Rb2 39. Nf3 a4 40. Ne5 Bxe5 41. Qxe5 Rxg2+ 0-1

[Event "Ruhrgebiet VK2 1112"]
[Site "Nordrheinwestfalen"]
[Date "2012.02.12"]
[Round "6"]
[White "Berendsen, Markus"]
[Black "Nattermueller, Mathias"]
[Result "1/2-1/2"]
[ECO "A21"]
[WhiteElo "1955"]
[BlackElo "2005"]
[PlyCount "38"]
[EventDate "2012.09.18"]
[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 "Oberhausen SV III"]
[BlackTeam "Ahlen SV II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 f5 2. Nc3 Nf6 3. g3 e5 4. Bg2 c6 5. e3 d6 6. Nge2 Be6 7. b3 Nbd7 8. d3 Be7 9. a3 0-0 10. 0-0 Qe8 11. f4 Qh5 12. Bd2 Ng4 13. h3 Ngf6 14. Rc1 Nc5 15. Be1 Ncd7 16. b4 a5 17. Rb1 e4 18. Nd4 Bf7 19. Qxh5 Nxh5 1/2-1/2

[Event "Ruhrgebiet Regionalliga 1112"]
[Site "Nordrheinwestfalen"]
[Date "2012.01.15"]
[Round "6.8"]
[White "Schneider, Axel"]
[Black "Nattermueller, Mathias"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2086"]
[BlackElo "2005"]
[PlyCount "47"]
[EventDate "2011.09.25"]
[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 "Horst Emscher"]
[BlackTeam "Ahlen SV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. a4 b6 5. g3 Bb7 6. Bg2 d6 7. 0-0 Qc7 8. d3 Nc6 9. Nh4 Be7 10. f4 Bxh4 11. gxh4 Qe7 12. Qg4 Nf6 13. Qg3 Nd4 14. Rf2 h5 15. h3 0-0-0 16. f5 exf5 17. Bg5 fxe4 18. dxe4 Qe6 19. Raf1 Rdg8 20. Kh2 Ng4+ 21. hxg4 hxg4 22. Rxf7 Nf3+ 23. R7xf3 gxf3 24. Bh3 1-0

[Event "Ruhrgebiet VK2 1112"]
[Site "Nordrheinwestfalen"]
[Date "2012.01.08"]
[Round "5.2"]
[White "Cavasin, Joerg"]
[Black "Nattermueller, Mathias"]
[Result "0-1"]
[ECO "A85"]
[WhiteElo "1890"]
[BlackElo "2005"]
[PlyCount "72"]
[EventDate "2012.09.18"]
[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 "Altenessen"]
[BlackTeam "Ahlen SV II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 f5 2. Nf3 Nf6 3. Nc3 g6 4. d4 Bg7 5. Bg5 0-0 6. Qd2 Ne4 7. Nxe4 fxe4 8. Nh4 Qe8 9. g3 Qf7 10. 0-0-0 Qxc4+ 11. Kb1 Rxf2 12. Qe3 Rf7 13. Qxe4 d5 14. Qe3 Nc6 15. Bg2 Nxd4 16. Rc1 Qb5 17. Qa3 e5 18. Rhd1 Be6 19. e3 Nc6 20. e4 d4 21. Bd2 Bf8 22. b4 Nxb4 23. Bxb4 Qxb4+ 24. Qxb4 Bxb4 25. Nf3 Bd6 26. Ng5 Rf6 27. Nxe6 Rxe6 28. Bf1 Rf6 29. Rc2 Raf8 30. Bc4+ Kg7 31. Rb2 b6 32. Rdd2 Ba3 33. Rb3 Bc5 34. Rbb2 Rf3 35. a4 Re3 36. Bd3 Rff3 0-1

[Event "Ruhrgebiet VK2 1112"]
[Site "Nordrheinwestfalen"]
[Date "2011.12.11"]
[Round "4"]
[White "Nattermueller, Mathias"]
[Black "Gehring, Sven"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "2005"]
[BlackElo "1883"]
[PlyCount "36"]
[EventDate "2012.09.18"]
[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 "Ahlen SV II"]
[BlackTeam "Recklinghausen Laeufer Ost II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Bg5 g6 3. Nd2 Bg7 4. e4 d6 5. Be2 c5 6. d5 Qa5 7. c3 b5 8. h4 Ba6 9. h5 Nbd7 10. h6 Bf8 11. Rh4 c4 12. Ngf3 b4 13. cxb4 Qxb4 14. a3 Qa5 15. Rc1 Nc5 16. Bxc4 Bxc4 17. Rxc4 Ncxe4 18. Kf1 Nxd2+ 1/2-1/2

[Event "Ruhrgebiet VK2 1112"]
[Site "Nordrheinwestfalen"]
[Date "2011.11.13"]
[Round "3"]
[White "Pauling, Markus"]
[Black "Nattermueller, Mathias"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2135"]
[BlackElo "2005"]
[PlyCount "59"]
[EventDate "2012.09.18"]
[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 "Mengede SG"]
[BlackTeam "Ahlen SV II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. c3 b6 3. d4 Bb7 4. f3 e6 5. Bd3 cxd4 6. cxd4 Nc6 7. Ne2 Nb4 8. Nbc3 Nxd3+ 9. Qxd3 d6 10. 0-0 Rc8 11. Be3 Nf6 12. a4 a6 13. b4 Be7 14. b5 a5 15. d5 e5 16. Rac1 Nd7 17. Nb1 Rxc1 18. Rxc1 Nc5 19. Bxc5 dxc5 20. Na3 h5 21. Nc4 Bd6 22. Ng3 Bc8 23. Nf1 Rh6 24. Nfe3 Bc7 25. Rd1 f6 26. d6 Bb8 27. Qd5 Rh8 28. Nxb6 Qxb6 29. d7+ Ke7 30. Nf5+ 1-0

[Event "Ruhrgebiet VK2 1112"]
[Site "Nordrheinwestfalen"]
[Date "2011.10.09"]
[Round "2"]
[White "Nattermueller, Mathias"]
[Black "Laarmann, Gerd"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2005"]
[BlackElo "1924"]
[PlyCount "117"]
[EventDate "2012.09.18"]
[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 "Ahlen SV II"]
[BlackTeam "Rochade Steele/Kray"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Bg5 h6 3. Bh4 c6 4. Nf3 Qb6 5. Nbd2 Bf5 6. Qc1 Nd7 7. e3 e6 8. c4 Be7 9. c5 Qd8 10. Bg3 Bf6 11. b4 a6 12. Nb3 Ne7 13. Na5 Qc8 14. Qc3 0-0 15. Rc1 Re8 16. Be2 Ng6 17. h4 Be4 18. h5 Ngf8 19. 0-0 Bxf3 20. Bxf3 e5 21. Bg4 exd4 22. exd4 Ne6 23. Rfd1 Ng5 24. f3 Ne6 25. Rc2 Ndf8 26. Kh1 Ra7 27. Re2 Qd8 28. Qe1 Qd7 29. Rd3 Raa8 30. Nb3 Rad8 31. Bd6 Qc8 32. Qg3 Nh7 33. Rde3 Nhg5 34. Bf5 Nh7 35. Qg4 Nhf8 36. Nc1 Qa8 37. Nb3 Kh8 38. Bb1 Qc8 39. Qf5 Be7 40. Qxf7 Bxd6 41. cxd6 Rd7 42. Qf5 Rxd6 43. Qg4 b6 44. Nc1 Qd7 45. Nd3 Qf7 46. Ne5 Qf6 47. Qg3 Red8 48. Qg4 c5 49. dxc5 bxc5 50. bxc5 Nxc5 51. Ng6+ Kg8 52. Qb4 Ncd7 53. Qa5 Nxg6 54. Bxg6 Nf8 55. Re8 Rxe8 56. Rxe8 Qh4+ 57. Kg1 Qd4+ 58. Kf1 Rc6 59. Rxf8+ 1-0

[Event "Ruhrgebiet Regionalliga 1112"]
[Site "Nordrheinwestfalen"]
[Date "2011.09.25"]
[Round "1.8"]
[White "Traunecker, Thomas"]
[Black "Nattermueller, Mathias"]
[Result "1-0"]
[ECO "A87"]
[WhiteElo "1986"]
[BlackElo "2005"]
[PlyCount "87"]
[EventDate "2011.09.25"]
[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 "Kamen SV"]
[BlackTeam "Ahlen SV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 f5 2. d4 Nf6 3. g3 g6 4. Bg2 Bg7 5. c4 0-0 6. Nc3 d6 7. 0-0 Qe8 8. Nd5 Na6 9. Nxf6+ Rxf6 10. Bf4 h6 11. h4 c6 12. Re1 Qf7 13. Rc1 Be6 14. b3 Qe8 15. Qd2 Kh7 16. Qa5 Rd8 17. b4 Bd7 18. b5 cxb5 19. cxb5 Bxb5 20. Rb1 Bc6 21. d5 Bd7 22. Rxb7 Nc5 23. Rxa7 e5 24. dxe6 Rxe6 25. Bxd6 Ne4 26. Bb4 Rc8 27. Qd5 Bc6 28. Qd4 Nf6 29. Qb2 Rb8 30. a3 Nd7 31. Qd2 Kh8 32. Nd4 Ne5 33. Bxc6 Nxc6 34. Nxe6 Qxe6 35. Qd7 Qf6 36. Qc7 Re8 37. Ra6 Re6 38. Ra8+ Kh7 39. Qc8 Qf7 40. Rc1 f4 41. gxf4 g5 42. Rxc6 Rxe2 43. Rc7 Qxf4 44. Rxg7+ 1-0

[Event "Ruhrgebiet VK2 1112"]
[Site "Nordrheinwestfalen"]
[Date "2011.09.18"]
[Round "1.2"]
[White "Lauche, Christoph"]
[Black "Nattermueller, Mathias"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "1847"]
[BlackElo "2005"]
[PlyCount "102"]
[EventDate "2012.09.18"]
[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 "Ahlen SV II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. b4 b6 3. bxc5 bxc5 4. Nc3 Nc6 5. Nf3 Rb8 6. Bc4 e6 7. 0-0 Nge7 8. Re1 Nd4 9. d3 Nec6 10. Bf4 d6 11. Nxd4 Nxd4 12. Ne2 Nc6 13. c3 Be7 14. d4 cxd4 15. cxd4 0-0 16. Rb1 Rxb1 17. Qxb1 Bf6 18. Rd1 Qe7 19. Be3 e5 20. d5 Na5 21. Bd3 Bg5 22. Bxg5 Qxg5 23. Qb4 Nb7 24. Qa4 Bh3 25. Ng3 Bg4 26. Be2 Nc5 27. Qc2 Bd7 28. Qd2 Qd8 29. f3 Qb6 30. Kh1 h6 31. Nf1 a5 32. g4 a4 33. Ne3 Rb8 34. Nc4 Qc7 35. Ne3 Qd8 36. Nf5 a3 37. Rc1 Rb2 38. Rc2 Qb6 39. Kg2 Ba4 40. Nxh6+ Kf8 41. Nf5 f6 42. Bd1 Bxc2 43. Bxc2 Rxa2 44. Ne3 Rb2 45. Nc4 Qb4 46. Qxb4 Rxb4 47. Nxa3 Rb2 48. Kg3 Ra2 49. Nb5 Rxc2 50. Nxd6 Nd3 51. Nf5 Nf4 0-1

[Event "Ruhrgebiet Verbandsliga2 1011"]
[Site "Nordrheinwestfalen"]
[Date "2011.03.20"]
[Round "8.7"]
[White "Nattermueller, Mathias"]
[Black "Bastians, Felix"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "1968"]
[BlackElo "1921"]
[PlyCount "66"]
[EventDate "2010.09.12"]
[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 "Ahlen SV"]
[BlackTeam "Welper SV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Bg5 e6 3. e4 h6 4. Bxf6 Qxf6 5. Nf3 d6 6. Nc3 g5 7. h3 Nc6 8. Bb5 a6 9. Bc4 h5 10. Ne2 Bd7 11. Qd3 g4 12. Nd2 Bg7 13. c3 Na5 14. Bb3 Nxb3 15. axb3 Qg6 16. hxg4 hxg4 17. Rxh8+ Bxh8 18. Qc4 0-0-0 19. Qb4 d5 20. exd5 exd5 21. 0-0-0 Bg7 22. Nf4 Qf5 23. g3 Bh6 24. Qc5 Bxf4 25. gxf4 Bc6 26. Re1 Rh8 27. Qa7 Kd7 28. c4 b6 29. cxd5 Bxd5 30. Qxa6 Ra8 31. Qb5+ c6 32. Qxb6 Ra1+ 33. Nb1 Qxb1+ 0-1

[Event "Ruhrgebiet Verbandsliga2 1011"]
[Site "Nordrheinwestfalen"]
[Date "2010.10.31"]
[Round "3.8"]
[White "Opava, Axel"]
[Black "Nattermueller, Mathias"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1907"]
[BlackElo "1968"]
[PlyCount "56"]
[EventDate "2010.09.12"]
[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 "Eichlinghofen SV"]
[BlackTeam "Ahlen SV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. c3 e5 3. Nf3 Nc6 4. d4 cxd4 5. cxd4 exd4 6. Nxd4 Nf6 7. Nxc6 dxc6 8. Qxd8+ Kxd8 9. Nc3 Bc5 10. Bc4 Ng4 11. 0-0 Ke7 12. e5 Nxe5 13. Re1 f6 14. Bf4 Bd4 15. Rad1 Rd8 16. Bxe5 fxe5 17. Bd3 Rf8 18. Rd2 h6 19. Bc4 Kd6 20. Kh1 Kc7 21. Ne4 b5 22. Bd3 Be6 23. Rc1 Kb6 24. Rdc2 Bd5 25. f3 a5 26. h3 Rad8 27. Nc5 Bxc5 28. Rxc5 Bc4 0-1

[Event "Muensterland op 27th"]
[Site "Senden"]
[Date "2009.10.11"]
[Round "2"]
[White "Nattermueller, Mathias"]
[Black "Karpatchev, Aleksandr"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "2076"]
[BlackElo "2491"]
[PlyCount "64"]
[EventDate "2009.10.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 c5 4. c3 Nbd7 5. Bd3 g6 6. Qa4 Bg7 7. Ne5 0-0 8. f4 Nxe5 9. dxe5 Ng4 10. e4 c4 11. Be2 Qb6 12. Bxg4 Bxg4 13. exd5 Qc5 14. Na3 Qxd5 15. 0-0 Be2 16. Re1 Qc5+ 17. Kh1 Qf2 18. Rg1 Rac8 19. Qc2 a6 20. b3 g5 21. f5 cxb3 22. axb3 Bxe5 23. Bxg5 Bxc3 24. Raf1 Bd4 25. Nc4 Bxf1 26. Qxf2 Bxf2 27. Rxf1 f6 28. Bf4 Rfd8 29. Nd2 Bb6 30. Re1 Kf7 31. Nc4 Bc7 32. Bc1 b5 0-1

[Event "Ruhrgebiet VL1 0910"]
[Site "Germany"]
[Date "2009.09.06"]
[Round "1.8"]
[White "Rolf, Sebastian"]
[Black "Nattermueller, Mathias"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1929"]
[BlackElo "2061"]
[PlyCount "71"]
[EventDate "2009.09.06"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]
[WhiteTeam "Laeufer Ost"]
[BlackTeam "Ahlen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nc3 g6 3. f4 Bg7 4. Nf3 a6 5. a4 Nf6 6. Bc4 e6 7. e5 Nh5 8. Ne4 d5 9. exd6 f5 10. Nxc5 Qxd6 11. d4 Nc6 12. c3 0-0 13. Ne5 Nxe5 14. fxe5 Bxe5 15. Qe2 Bxh2 16. Nxe6 Bg3+ 17. Kd1 Bxe6 18. Bxe6+ Kg7 19. Rxh5 gxh5 20. d5 Rf6 21. Kc2 h4 22. Be3 Qe5 23. Qf3 Qd6 24. Rh1 Raf8 25. Bd4 Be5 26. Rxh4 Bxd4 27. Qh5 h6 28. Rxd4 f4 29. Rb4 b6 30. Qe2 Rg6 31. Qf2 Qe5 32. Rxb6 Qe4+ 33. Kb3 Rxg2 34. Qh4 Qc2+ 35. Ka3 Rg6 36. Qe7+ 1-0

[Event "Unna op"]
[Site "Unna"]
[Date "2008.12.28"]
[Round "4"]
[White "Wagner, Ralf"]
[Black "Nattermueller, Mathias"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2107"]
[BlackElo "2077"]
[PlyCount "129"]
[EventDate "2008.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 128 Extra"]
[Source "ChessBase"]
[SourceDate "2009.03.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.03.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bd3 Be7 7. Qe2 0-0 8. Nf3 Nbd7 9. Bf4 Re8 10. 0-0-0 b5 11. Qd2 c5 12. e5 dxe5 13. Bxe5 Qa5 14. Kb1 c4 15. Bxf6 Nxf6 16. Be4 Nxe4 17. Nxe4 Bb4 18. Qf4 h6 19. c3 Bf8 20. Nd4 b4 21. cxb4 Qxb4 22. Nc3 Rb8 23. Qc1 Bd7 24. Ka1 Rb7 25. Rhe1 Reb8 26. Re2 Qa5 27. Nf3 Qb6 28. h3 Bf5 29. Ne5 Qc5 30. Rd5 Qc8 31. g4 Bh7 32. Rd4 Rb4 33. Nd7 Bd3 34. Rd2 R8b7 35. Ne5 Qe6 36. Nxd3 cxd3 37. R4xd3 Be7 38. Re3 Qc6 39. Qe1 Bf6 40. Rc2 Kh7 41. Qb1 g6 42. Nd1 Qd7 43. Ree2 a5 44. Red2 Qe8 45. Re2 Qh8 46. a3 Rd4 47. Nc3 Rd3 48. Qc1 Rbd7 49. Ka2 Qa8 50. Re1 Qa6 51. Ne4 Bd4 52. Nc5 Bxc5 53. Rxc5 a4 54. h4 Rb3 55. h5 Qb6 56. Rc2 Rb7 57. Ree2 Qd4 58. hxg6+ fxg6 59. f4 Qd6 60. f5 gxf5 61. gxf5 Qd4 62. Ka1 Rxa3+ 63. Kb1 Rab3 64. Rc7+ Kg8 65. Re8# 1-0

[Event "Unna op"]
[Site "Unna"]
[Date "2008.12.27"]
[Round "2"]
[White "Sieglen, Joachim"]
[Black "Nattermueller, Mathias"]
[Result "1-0"]
[ECO "A56"]
[WhiteElo "2338"]
[BlackElo "2077"]
[PlyCount "31"]
[EventDate "2008.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 128 Extra"]
[Source "ChessBase"]
[SourceDate "2009.03.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.03.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 Ne4 4. Qc2 Qa5+ 5. Nd2 Nd6 6. e4 g6 7. Ngf3 Bg7 8. Be2 Na6 9. 0-0 b5 10. cxb5 Nxb5 11. Nc4 Qc7 12. Bg5 d6 13. Qa4 Qd7 14. Nce5 Nc3 15. Qxd7+ Bxd7 16. bxc3 1-0

[Event "Muensterland op 26th"]
[Site "Senden"]
[Date "2008.10.04"]
[Round "9"]
[White "Nattermueller, Mathias"]
[Black "Sazanov, Nikolay E"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2077"]
[BlackElo "2204"]
[PlyCount "25"]
[EventDate "2008.09.27"]
[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. c3 e6 3. Nd2 f5 4. Ndf3 Bd6 5. Nh3 Nf6 6. Nf4 Ne4 7. Nd3 Qf6 8. g3 Nd7 9. Qb3 c5 10. c4 dxc4 11. Qxc4 Nb6 12. Qb5+ Bd7 13. Qa5 0-1

[Event "Ruhrgebiet Regionalliga 0708"]
[Site "Germany"]
[Date "2007.12.16"]
[Round "4.8"]
[White "Labuda, Markus"]
[Black "Nattermueller, Mathias"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "2158"]
[BlackElo "2095"]
[PlyCount "57"]
[EventDate "2007.09.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]
[WhiteTeam "Oberhausen"]
[BlackTeam "Ahlen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 f5 2. Nc3 d5 3. Nf3 c6 4. Bf4 Nf6 5. e3 b5 6. Ne5 e6 7. a3 Be7 8. Bd3 0-0 9. h3 a6 10. g4 c5 11. gxf5 c4 12. Bf1 b4 13. axb4 Bxb4 14. Bg2 a5 15. fxe6 Ra6 16. Nxc4 Rxe6 17. Ne5 Ba6 18. Nd3 Bxc3+ 19. bxc3 Ne4 20. Bxe4 Rxe4 21. Bxb8 Qxb8 22. Nc5 Rxe3+ 23. fxe3 Qg3+ 24. Kd2 Qf2+ 25. Kc1 Qxe3+ 26. Qd2 Qf3 27. Re1 Bc4 28. Qe3 Qg2 29. Nd7 1-0

[Event "Ruhrgebiet Regionalliga 0708"]
[Site "Germany"]
[Date "2007.11.02"]
[Round "2.8"]
[White "Schelwokat, Peter"]
[Black "Nattermueller, Mathias"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "1965"]
[BlackElo "2101"]
[PlyCount "83"]
[EventDate "2007.09.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]
[WhiteTeam "Gladbeck SG"]
[BlackTeam "Ahlen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. b3 c5 2. Nf3 Nf6 3. Bb2 e6 4. e3 a6 5. d4 d5 6. Nbd2 Nc6 7. c4 Bd6 8. Be2 Nd7 9. Rc1 0-0 10. 0-0 Rb8 11. cxd5 exd5 12. e4 dxe4 13. Nxe4 Bf4 14. Rb1 Qe7 15. Bd3 cxd4 16. Nxd4 Nde5 17. g3 Nxd3 18. Qxd3 Ne5 19. Qc3 Bh6 20. Nc2 f6 21. Ba3 Qf7 22. Bxf8 Qxf8 23. f4 Nc6 24. Qc4+ Kh8 25. Rbd1 Bh3 26. Rfe1 g6 27. Nd6 Kg7 28. Nxb7 Rxb7 29. Qxc6 Qf7 30. Nd4 g5 31. Ne6+ Bxe6 32. Qxe6 Qc7 33. Qd6 Qf7 34. Re4 gxf4 35. Rde1 Kg6 36. gxf4 Bf8 37. f5+ Kg7 38. Qe6 Bc5+ 39. Kg2 Qh5 40. h3 Rf7 41. Rg4+ Kh6 42. Ree4 1-0

[Event "Muensterland op 25th"]
[Site "Senden"]
[Date "2007.10.06"]
[Round "9"]
[White "Schulze, Ulrich"]
[Black "Nattermueller, Mathias"]
[Result "1-0"]
[ECO "A37"]
[WhiteElo "2309"]
[BlackElo "2101"]
[PlyCount "45"]
[EventDate "2007.09.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 g6 3. Nc3 Bg7 4. g3 Nc6 5. Bg2 e6 6. d4 cxd4 7. Nb5 d5 8. cxd5 Qa5+ 9. Qd2 Qxb5 10. dxc6 Qxc6 11. 0-0 Qb6 12. Re1 e5 13. e3 dxe3 14. Qxe3 Qxe3 15. Bxe3 Ne7 16. Rac1 Nc6 17. Ng5 f6 18. Rxc6 Bg4 19. Re6+ Bxe6 20. Nxe6 Ke7 21. Nxg7 Rhd8 22. Rc1 Rd7 23. Bh3 1-0

[Event "Muensterland op 25th"]
[Site "Senden"]
[Date "2007.10.04"]
[Round "7"]
[White "Torres Kuckel, Rafael"]
[Black "Nattermueller, Mathias"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "2250"]
[BlackElo "2101"]
[PlyCount "123"]
[EventDate "2007.09.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 Be7 7. Bg2 0-0 8. 0-0 Re8 9. f4 Nc6 10. Nb3 Bd7 11. Qe2 e5 12. f5 Nd4 13. Qd3 Nc6 14. h3 Nb4 15. Qe2 d5 16. Nxd5 Nfxd5 17. exd5 e4 18. c4 a5 19. Kh2 e3 20. a3 Ba4 21. Nd4 Na6 22. b3 Bf6 23. Bb2 Qb6 24. Rad1 Bxb3 25. Nxb3 Bxb2 26. Rb1 Bxa3 27. Na1 Qc7 28. Nc2 Bc5 29. f6 Nb4 30. Na3 Qe5 31. Nb5 Ra6 32. fxg7 Rg6 33. Rf4 Qxg7 34. Rf3 a4 35. Rbf1 f6 36. g4 Kh8 37. Kh1 Na6 38. Rf5 Qe7 39. d6 Qg7 40. Nc7 Nxc7 41. Rxc5 Na6 42. Rb5 Qd7 43. c5 Nxc5 44. Rxc5 Qxd6 45. Rb5 b6 46. Rd1 Qc7 47. Rdb1 f5 48. Rxf5 Rd6 49. Bd5 Qe7 50. Rbf1 Rxd5 51. Rxd5 Qe4+ 52. Qg2 e2 53. Re1 Qe3 54. Rf5 Qd2 55. Qf2 Kg8 56. Rb5 a3 57. Rxb6 Qd3 58. Rb4 Qxh3+ 59. Kg1 a2 60. Ra4 Qb3 61. Ra5 Qc4 62. Rg5+ 1-0

[Event "Muensterland op 25th"]
[Site "Senden"]
[Date "2007.10.02"]
[Round "5"]
[White "Hoffmann, Michael"]
[Black "Nattermueller, Mathias"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "2481"]
[BlackElo "2101"]
[PlyCount "65"]
[EventDate "2007.09.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. 0-0 Qc7 7. Qe2 d6 8. c4 g6 9. Nc3 Bg7 10. Rd1 0-0 11. Nf3 Nbd7 12. h3 Re8 13. Be3 b6 14. Rac1 Bb7 15. Bb1 Rac8 16. b3 Bc6 17. Nb5 axb5 18. cxb5 Qb7 19. bxc6 Rxc6 20. Rxc6 Qxc6 21. Nd4 Qb7 22. Nb5 Ra8 23. Nxd6 Qb8 24. Qb5 Bf8 25. Nc4 Nc5 26. Nxb6 Ncxe4 27. Bxe4 Nxe4 28. Qc6 Nxf2 29. Bxf2 Rxa2 30. Qf3 Qe5 31. Nd7 Qb5 32. Nxf8 Kxf8 33. Qf6 1-0

[Event "Muensterland op 25th"]
[Site "Senden"]
[Date "2007.09.29"]
[Round "2"]
[White "Nattermueller, Mathias"]
[Black "Litwak, Aleksej"]
[Result "0-1"]
[ECO "E12"]
[WhiteElo "2101"]
[BlackElo "2301"]
[PlyCount "99"]
[EventDate "2007.09.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. e3 Bb7 5. a3 c5 6. Nc3 d5 7. cxd5 exd5 8. Bb5+ Nbd7 9. dxc5 Bxc5 10. b4 Bd6 11. Bb2 0-0 12. 0-0 Ne5 13. Qd4 Qc7 14. Ne2 Nxf3+ 15. gxf3 Qc8 16. Kg2 Qe6 17. Bd3 Rfe8 18. f4 Rac8 19. Ng3 Rc7 20. Bf5 Qe7 21. Bd3 Rd8 22. Kg1 Qe6 23. Bf5 Qe7 24. Bd3 Qe6 25. Bf5 Qe7 26. Bd3 Bc8 27. Kg2 Be6 28. h3 Rdc8 29. Kh2 Ne8 30. Nh5 Qh4 31. Ng3 Bxh3 32. Rh1 Be7 33. e4 dxe4 34. Nxe4 Qxf4+ 35. Kxh3 Qf3+ 36. Ng3 Rd8 37. Be4 Qb3 38. Bxh7+ Kxh7 39. Kg2+ Kg8 40. Qe4 Qd5 41. Rh5 Qxe4+ 42. Nxe4 f6 43. b5 Rc2 44. Bc3 Kf7 45. Bb4 Rd4 46. Rh4 Rcc4 47. Bxe7 Kxe7 48. Re1 Kd8 49. Rh5 Rxe4 50. Rd5+ 0-1

[Event "Muensterland op 24th"]
[Site "Senden"]
[Date "2006.10.08"]
[Round "2"]
[White "Tereick, Benjamin"]
[Black "Nattermueller, Mathias"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "2302"]
[BlackElo "2105"]
[PlyCount "105"]
[EventDate "2006.10.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 114 Extra"]
[Source "ChessBase"]
[SourceDate "2006.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.03"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nf6 3. g3 b6 4. Bg2 Bb7 5. 0-0 g6 6. b3 Bg7 7. Bb2 0-0 8. d4 cxd4 9. Qxd4 d6 10. Nc3 Nbd7 11. Rad1 Nc5 12. Qh4 Nh5 13. Nd4 Bxg2 14. Kxg2 Qd7 15. e4 Bf6 16. Qh3 Qb7 17. f3 Bxd4 18. Rxd4 Ne6 19. Nd5 Nxd4 20. Bxd4 e5 21. Be3 f6 22. Qe6+ Qf7 23. Qxd6 Rad8 24. Qb4 f5 25. Bh6 Ng7 26. exf5 gxf5 27. Bg5 Rb8 28. Be7 Rfc8 29. Bd6 Rb7 30. Ne7+ Rxe7 31. Bxe7 Re8 32. Bd6 Qg6 33. f4 e4 34. Be5 Ne6 35. Bd6 Nd4 36. c5 bxc5 37. Bxc5 Nf3 38. Qc4+ Kg7 39. Bxa7 Qf6 40. Be3 Kh6 41. Rd1 Re6 42. Bd4 Qg6 43. Bc5 Kh5 44. h3 Qe8 45. Rd5 e3 46. g4+ Kh6 47. Kxf3 e2 48. Bf2 Re3+ 49. Bxe3 e1Q 50. Rd6+ Kg7 51. Bd4+ Kf8 52. Rf6+ Ke7 53. Qc7+ 1-0

[Event "Ruhrgebiet VK3 0405"]
[Site "Ruhrgebiet"]
[Date "2005.04.10"]
[Round "9.2"]
[White "Nattermueller, Mathias"]
[Black "Krueger, Erich"]
[Result "0-1"]
[ECO "B18"]
[WhiteElo "1918"]
[BlackElo "2141"]
[PlyCount "88"]
[EventDate "2004.09.12"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]
[WhiteTeam "Ahlen II"]
[BlackTeam "Katernberg III"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. N1e2 Nf6 8. Nf4 Bh7 9. h5 e5 10. Nd3 exd4 11. Bf4 Qa5+ 12. Qd2 Qxd2+ 13. Kxd2 Nbd7 14. Bc7 Nc5 15. Nxc5 Bxc5 16. Bd3 Bb4+ 17. Kd1 Ng4 18. Ke2 Kd7 19. Bf4 Rae8+ 20. Kf3 Bxd3 21. cxd3 Ne5+ 22. Ke4 Ng6+ 23. Kf5 Nxf4 24. Kxf4 Bd6+ 25. Kf3 Bxg3 26. Kxg3 Re2 27. b4 Rhe8 28. Rh4 R8e6 29. Rxd4+ Rd6 30. Rxd6+ Kxd6 31. Kf3 Re5 32. Rh1 a5 33. a3 axb4 34. axb4 c5 35. Rh4 cxb4 36. Rxb4 b5 37. g4 Kc5 38. Rf4 Re7 39. d4+ Kc4 40. Rf5 b4 41. Rc5+ Kxd4 42. Rb5 Kc3 43. Rc5+ Kb2 44. Rb5 b3 0-1

[Event "Ruhrgebiet VK3 0405"]
[Site "Ruhrgebiet"]
[Date "2005.03.13"]
[Round "8.3"]
[White "Nattermueller, Mathias"]
[Black "Berens, Thomas"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "1918"]
[BlackElo "1937"]
[PlyCount "73"]
[EventDate "2004.09.12"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]
[WhiteTeam "Ahlen II"]
[BlackTeam "Herne Sodingen II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be6 8. Bf3 Be7 9. Be3 Nbd7 10. g4 Nb6 11. g5 Nfd7 12. Bg4 Bxg4 13. Qxg4 Nc4 14. Bc1 Rc8 15. h4 Ndb6 16. Qg2 Qd7 17. a4 Qe6 18. a5 Nd7 19. Rh3 Nb8 20. Nd5 Bd8 21. f4 exf4 22. Nxf4 Qe5 23. Nd3 Qe7 24. Bf4 Nc6 25. 0-0-0 0-0 26. h5 N4e5 27. g6 fxg6 28. hxg6 Nxd3+ 29. Rdxd3 Rxf4 30. Rxh7 Rh4 31. Rh3 Qg5+ 32. Qd2 Qg1+ 33. Qd1 Bg5+ 34. Nd2 Bxd2+ 35. Kxd2 Qg2+ 36. Qe2 Qxh3 37. Qc4+ 1-0

[Event "Ruhrgebiet VK3 0405"]
[Site "Ruhrgebiet"]
[Date "2005.02.20"]
[Round "7.3"]
[White "Nattermueller, Mathias"]
[Black "Watzlawek, Markus"]
[Result "1-0"]
[ECO "A87"]
[WhiteElo "1918"]
[BlackElo "1921"]
[PlyCount "65"]
[EventDate "2004.09.12"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]
[WhiteTeam "Ahlen II"]
[BlackTeam "Dortmund Hansa III"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 f5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. c4 d6 7. Nc3 Qe8 8. Nd5 Nxd5 9. cxd5 Nd7 10. Ng5 Nb6 11. e4 h6 12. Ne6 Bxe6 13. dxe6 fxe4 14. Bxe4 d5 15. Bg2 Rd8 16. Bf4 c6 17. Qd3 Nc4 18. b3 Na3 19. Rae1 Nb5 20. Be5 Bxe5 21. Rxe5 Rf6 22. f4 Nd6 23. g4 Qf8 24. g5 hxg5 25. Rxg5 Nf5 26. Bh3 Nh4 27. f5 Qh6 28. Qg3 Rdf8 29. Rf4 Nxf5 30. Bxf5 Kg7 31. Rh4 Rxf5 32. Rxh6 Rf1+ 33. Kg2 1-0

[Event "Ruhrgebiet VK3 0405"]
[Site "Ruhrgebiet"]
[Date "2005.01.30"]
[Round "6.3"]
[White "Gohla, Ulf"]
[Black "Nattermueller, Mathias"]
[Result "0-1"]
[ECO "D45"]
[WhiteElo "2134"]
[BlackElo "1918"]
[PlyCount "68"]
[EventDate "2004.09.12"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]
[WhiteTeam "Wattenscheid IV"]
[BlackTeam "Ahlen II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 c6 3. Nf3 e6 4. Nc3 Nf6 5. e3 Nbd7 6. Qc2 Be7 7. Bd2 0-0 8. 0-0-0 dxc4 9. Bxc4 b5 10. Bd3 Bb7 11. Ng5 g6 12. f3 Nd5 13. Nxd5 cxd5 14. Nxe6 fxe6 15. Bxg6 Nf6 16. Kb1 Rc8 17. Bxh7+ Nxh7 18. Qg6+ Kh8 19. Qxe6 Rc6 20. Qh3 Kg7 21. e4 Rg6 22. f4 dxe4 23. f5 Ra6 24. Rhg1 Qd5 25. f6+ Rfxf6 26. b3 Rg6 27. Rc1 Rac6 28. Rxc6 Bxc6 29. Rc1 Bd7 30. Qe3 Bg5 31. Qc3 e3 32. Be1 Rc6 33. Qa5 Bf5+ 34. Kb2 Qxg2+ 0-1

[Event "Ruhrgebiet VK3 0405"]
[Site "Ruhrgebiet"]
[Date "2005.01.09"]
[Round "5.3"]
[White "Nattermueller, Mathias"]
[Black "Weier, Daniel"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "1918"]
[BlackElo "1803"]
[PlyCount "89"]
[EventDate "2004.09.12"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]
[WhiteTeam "Ahlen II"]
[BlackTeam "Witten"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 Bf5 4. 0-0 c5 5. d3 Nc6 6. Nbd2 e6 7. c3 Qc7 8. Re1 Rd8 9. Qa4 a6 10. e4 dxe4 11. Nxe4 Nd5 12. Bg5 Be7 13. Bxe7 Qxe7 14. Qc4 Bxe4 15. dxe4 b5 16. Qe2 Nb6 17. e5 0-0 18. Nd2 Nd5 19. f4 Na5 20. Be4 c4 21. Bc2 Qc5+ 22. Kh1 b4 23. Ne4 Qc6 24. Qf3 Rb8 25. Re2 Kh8 26. Rg2 b3 27. axb3 Nxb3 28. Re1 Nc5 29. Ng5 h6 30. Qh5 Nd3 31. Bxd3 cxd3 32. Nxf7+ Rxf7 33. Qxf7 d2 34. Rxd2 Nxf4+ 35. Kg1 Nh3+ 36. Kf1 Qh1+ 37. Ke2 Qxh2+ 38. Kd1 Qxg3 39. Qa7 Qf3+ 40. Kc1 Rb3 41. Kc2 Rb5 42. Qxa6 Qf5+ 43. Kc1 Rd5 44. Qc8+ Kh7 45. Rxd5 1-0

[Event "Unna op"]
[Site "Unna"]
[Date "2004.12.29"]
[Round "5"]
[White "Nattermueller, Mathias"]
[Black "Torres Kuckel, Rafael"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "2135"]
[BlackElo "2295"]
[PlyCount "116"]
[EventDate "2004.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Bb5 a6 6. Ba4 Nxd4 7. Qxd4 c5 8. Qe5+ Qe7 9. Qxe7+ Bxe7 10. e5 Ng4 11. Bb3 Nxe5 12. Bd5 0-0 13. 0-0 d6 14. Re1 Rb8 15. Bf4 Bf5 16. Re2 b5 17. Nc3 b4 18. Ne4 Bxe4 19. Rxe4 Rfd8 20. Bxe5 dxe5 21. Bc4 Rd4 22. Rxd4 cxd4 23. Bxa6 f5 24. Bc4+ Kf8 25. Kf1 e4 26. a4 bxa3 27. bxa3 Rb2 28. Ra2 Rb1+ 29. Ke2 g5 30. Be6 f4 31. Bf5 e3 32. Bxh7 Bc5 33. fxe3 dxe3 34. h3 f3+ 35. gxf3 Rh1 36. Bd3 Rxh3 37. Bc4 Rh2+ 38. Ke1 Bd4 39. c3 Bxc3+ 40. Kf1 Bd2 41. a4 Rf2+ 42. Kg1 e2 43. Bxe2 Rxe2 44. Kf1 Re1+ 45. Kf2 Ba5 46. Rc2 Ra1 47. Rc4 Bd2 48. Ke2 Bf4 49. Kd3 Ra3+ 50. Ke2 Ke7 51. Rd4 Ra2+ 52. Kf1 Ke6 53. Ke1 Ke5 54. Re4+ Kd5 55. Kf1 Kc5 56. Kg1 Kb6 57. Rb4+ Ka5 58. Rc4 Rxa4 0-1

[Event "Unna op"]
[Site "Unna"]
[Date "2004.12.29"]
[Round "6"]
[White "Nattermueller, Mathias"]
[Black "Wagner, Ralf"]
[Result "0-1"]
[ECO "B28"]
[WhiteElo "2135"]
[BlackElo "2106"]
[PlyCount "108"]
[EventDate "2004.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c4 Nc6 4. d4 cxd4 5. Nxd4 Qb6 6. Nb3 e6 7. Be3 Qc7 8. Be2 Nf6 9. f3 d6 10. 0-0 Be7 11. Nc3 Qb8 12. Rc1 0-0 13. Qe1 Rd8 14. Bb6 Re8 15. Qf2 Nd7 16. Be3 Bd8 17. Kh1 b6 18. Nd4 Bb7 19. Nxc6 Bxc6 20. Bd3 a5 21. Ne2 Bf6 22. Nd4 Rc8 23. Nxc6 Rxc6 24. e5 Nxe5 25. Be4 Rxc4 26. Bxa8 Rxc1 27. Bxc1 Qxa8 28. Qxb6 d5 29. Be3 Nc4 30. Qa7 Qxa7 31. Bxa7 Nxb2 32. Bb6 Nc4 33. Rb1 g6 34. Bc5 Kg7 35. f4 h5 36. g3 Bb2 37. Rd1 Kf6 38. Bd4+ Bxd4 39. Rxd4 Ke7 40. Kg1 Kd6 41. Rd1 a4 42. Kf2 f6 43. Rb1 e5 44. Rb8 Ke6 45. Rg8 Kf5 46. fxe5 fxe5 47. h3 a3 48. Ke2 e4 49. Rf8+ Ke5 50. Rg8 d4 51. Rxg6 d3+ 52. Kd1 e3 53. Rg5+ Kd4 54. Rxh5 Nb2+ 0-1

[Event "Unna op"]
[Site "Unna"]
[Date "2004.12.28"]
[Round "4"]
[White "Klatt, Peter"]
[Black "Nattermueller, Mathias"]
[Result "0-1"]
[ECO "A42"]
[WhiteElo "2030"]
[BlackElo "2135"]
[PlyCount "120"]
[EventDate "2004.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]

1. Nf3 g6 2. d4 Bg7 3. c4 c6 4. e4 d6 5. Nc3 a6 6. Be2 b5 7. 0-0 b4 8. Na4 Nd7 9. Bg5 Qa5 10. a3 bxa3 11. Rxa3 Qc7 12. Qd2 Ngf6 13. Nc3 h6 14. Bh4 g5 15. Bg3 Nh5 16. Rc1 Nf8 17. c5 Nxg3 18. fxg3 dxc5 19. d5 g4 20. Nh4 Bd4+ 21. Kh1 Qe5 22. dxc6 Qc7 23. Nd5 Qb8 24. Bb5 Ne6 25. Ba4 Qxb2 26. Rd3 Qxd2 27. Rxd2 Kf8 28. Nf5 Ra7 29. Rb1 f6 30. Rb8 Kf7 31. Bb3 Be5 32. Rb6 Nd4 33. Nxd4 Bxd4 34. Nf4+ e6 35. Bc4 Rc7 36. Ne2 Be3 37. Rd3 Bf2 38. Nc3 Ke7 39. Rd2 Bd4 40. Ne2 Rd8 41. Bxa6 Bxa6 42. Rxa6 Rb8 43. h3 e5 44. hxg4 Rbc8 45. Kh2 Rxc6 46. Raa2 Rd6 47. Kh3 c4 48. Kh4 c3 49. Rdc2 Rd7 50. Ra3 Rdc7 51. Kh5 Kf7 52. Rb3 Kg7 53. Nc1 Kh7 54. Na2 Rg7 55. Nc1 Rcg8 56. Ne2 Rxg4 57. Rb7+ Kh8 58. Rf7 R8g5+ 59. Kxh6 Rg6+ 60. Kh5 R4g5+ 0-1

[Event "Unna op"]
[Site "Unna"]
[Date "2004.12.27"]
[Round "2"]
[White "Kolkin, Michail"]
[Black "Nattermueller, Mathias"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2076"]
[BlackElo "2135"]
[PlyCount "57"]
[EventDate "2004.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. Nge2 a6 4. g3 b6 5. Bg2 Bb7 6. 0-0 d6 7. d3 Nd7 8. Be3 Ngf6 9. h3 Rc8 10. g4 h6 11. Ng3 Qc7 12. f4 d5 13. exd5 Nxd5 14. Nxd5 Bxd5 15. Bxd5 exd5 16. Qf3 Qc6 17. Rae1 Kd8 18. Bf2 Kc7 19. c3 g6 20. d4 Bd6 21. f5 h5 22. gxh5 gxh5 23. f6 Rcg8 24. Kh1 Rg6 25. Nf5 Bf8 26. Ne7 Bxe7 27. fxe7 Nf6 28. Bg3+ Kb7 29. Be5 1-0

[Event "Ruhrgebiet VK3 0405"]
[Site "Ruhrgebiet"]
[Date "2004.11.28"]
[Round "4.3"]
[White "Huettemann, Karl Heinz"]
[Black "Nattermueller, Mathias"]
[Result "0-1"]
[ECO "A22"]
[WhiteElo "2141"]
[BlackElo "1918"]
[PlyCount "88"]
[EventDate "2004.09.12"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]
[WhiteTeam "Dortmund 1875"]
[BlackTeam "Ahlen II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Qe7 4. d3 h6 5. g3 g6 6. Bd2 Bg7 7. Qc1 c6 8. Bg2 d6 9. 0-0 Be6 10. b4 e4 11. Nd4 Bg4 12. h3 Bd7 13. dxe4 Nxe4 14. Nxc6 Bxc6 15. b5 Nxc3 16. bxc6 Nxe2+ 17. Kh2 Nxc6 18. Qd1 Ned4 19. Re1 Ne6 20. Rb1 0-0 21. Qa4 Qc7 22. Bd5 Nc5 23. Qc2 Kh7 24. Be3 Rae8 25. Red1 Re7 26. Rd2 Rfe8 27. Qd1 Ne4 28. Bxe4 Rxe4 29. Rxd6 R8e7 30. c5 Qc8 31. Qf3 Nd4 32. Qd1 Nf5 33. Bf4 Qxc5 34. Rd2 Be5 35. Rc2 Qd6 36. Qxd6 Bxd6 37. Bxd6 Nxd6 38. Rbb2 a6 39. Kg2 b5 40. Rc6 Nc4 41. Rb3 R4e6 42. Rc5 Re2 43. a4 Ne3+ 44. Kf3 Nd1 0-1

[Event "Ruhrgebiet VK3 0405"]
[Site "Ruhrgebiet"]
[Date "2004.11.07"]
[Round "3.3"]
[White "Nattermueller, Mathias"]
[Black "Kindermann, Carsten"]
[Result "0-1"]
[ECO "C29"]
[WhiteElo "1918"]
[BlackElo "1939"]
[PlyCount "61"]
[EventDate "2004.09.12"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]
[WhiteTeam "Ahlen II"]
[BlackTeam "Essen Borbeck II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. exd5 Nxd5 5. Qh5 Nxf4 6. Qxe5+ Ne6 7. Nf3 Nc6 8. Qe4 Bc5 9. Nd5 0-0 10. b4 Re8 11. Kd1 Ned4 12. Qf4 Qxd5 13. bxc5 Bf5 14. Nxd4 Nxd4 15. d3 Rad8 16. Ba3 Qc6 17. Rb1 Qa4 18. Rb3 Re1+ 19. Kxe1 Nxc2+ 20. Kd2 Qxf4+ 21. Kxc2 Be6 22. Rc3 Qf2+ 23. Kc1 Qxa2 24. Bb2 Qd5 25. Rg1 Qd4 26. Rh1 Qf2 27. Kb1 b5 28. Rc1 a5 29. d4 a4 30. Bxb5 a3 31. Rc2 0-1

[Event "Ruhrgebiet VK3 0405"]
[Site "Ruhrgebiet"]
[Date "2004.10.10"]
[Round "2.3"]
[White "Mombeck, Michael"]
[Black "Nattermueller, Mathias"]
[Result "1/2-1/2"]
[ECO "B24"]
[WhiteElo "2045"]
[BlackElo "1918"]
[PlyCount "64"]
[EventDate "2004.09.12"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]
[WhiteTeam "Wacker Bergeborbeck"]
[BlackTeam "Ahlen II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nc3 e6 3. g3 Nc6 4. Bg2 Nf6 5. d3 Be7 6. f4 d6 7. Nh3 e5 8. f5 h6 9. 0-0 Rb8 10. Nd5 b5 11. c3 b4 12. c4 Nxd5 13. exd5 Nd4 14. Be4 Bd7 15. Be3 Bf6 16. Rf2 Bg5 17. Bxd4 exd4 18. Kg2 Be3 19. Rf1 Qf6 20. Qh5 a5 21. Nf2 Qg5 22. Qxg5 Bxg5 23. h4 Bf6 24. Ng4 Bd8 25. Nh2 h5 26. Nf3 f6 27. Nd2 a4 28. Rf2 Ke7 29. Kh2 Bb6 30. Bg2 Bc7 31. Ne4 Bb6 32. Bh3 Rbg8 1/2-1/2

[Event "Ruhrgebiet VK3 0405"]
[Site "Ruhrgebiet"]
[Date "2004.09.12"]
[Round "1.2"]
[White "Hassenrueck, Helmut"]
[Black "Nattermueller, Mathias"]
[Result "1-0"]
[ECO "D46"]
[WhiteElo "2150"]
[BlackElo "1918"]
[PlyCount "55"]
[EventDate "2004.09.12"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]
[WhiteTeam "Bottrop"]
[BlackTeam "Ahlen II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. e3 e6 5. Nbd2 Nbd7 6. Bd3 Bd6 7. 0-0 0-0 8. e4 Nxe4 9. Nxe4 dxe4 10. Bxe4 h6 11. Bc2 Re8 12. Qd3 Nf8 13. Be3 Qf6 14. Rad1 Bc7 15. Rfe1 c5 16. dxc5 Bd7 17. Qd4 e5 18. Qh4 Qa6 19. Be4 f5 20. Bd5+ Kh7 21. Ng5+ Kh8 22. Nf7+ Kh7 23. Nxh6 gxh6 24. c6 Be6 25. Qxh6+ Kg8 26. Qg5+ Kh8 27. Qf6+ Kg8 28. Bh6 1-0

[Event "Unna op"]
[Site "Unna"]
[Date "2003.12.28"]
[Round "4"]
[White "Savchenko, Viacheslav"]
[Black "Nattermueller, Mathias"]
[Result "1-0"]
[ECO "B99"]
[WhiteElo "2369"]
[BlackElo "1930"]
[PlyCount "53"]
[EventDate "2003.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 097 Extra"]
[Source "ChessBase"]
[SourceDate "2004.01.13"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. Nc3 d6 4. d4 cxd4 5. Nxd4 Nf6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 Nbd7 10. g4 b5 11. Bxf6 gxf6 12. Bd3 b4 13. Nce2 Bb7 14. f5 e5 15. Nb3 a5 16. Kb1 a4 17. Nbc1 Ra5 18. h4 Qc8 19. Rhg1 Qa8 20. g5 d5 21. Qh5 b3 22. g6 Nc5 23. Nc3 d4 24. gxh7 Kd7 25. Qxf7 Rf8 26. Qg8 a3 27. Nxb3 1-0

[Event "Unna op"]
[Site "Unna"]
[Date "2003.12.27"]
[Round "2"]
[White "Nattermueller, Mathias"]
[Black "Sauerwald, Thomas"]
[Result "0-1"]
[ECO "E86"]
[WhiteElo "1930"]
[BlackElo "2152"]
[PlyCount "82"]
[EventDate "2003.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 097 Extra"]
[Source "ChessBase"]
[SourceDate "2004.01.13"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 e5 7. Nge2 c6 8. Qd2 Nbd7 9. Bh6 Nxe4 10. Nxe4 Qh4+ 11. g3 Qxh6 12. Qxh6 Bxh6 13. Nxd6 exd4 14. Nxd4 Nc5 15. b4 Ne6 16. Nb3 Rd8 17. c5 b6 18. Bc4 bxc5 19. Nxc8 Raxc8 20. Bxe6 fxe6 21. bxc5 a5 22. f4 a4 23. Na5 e5 24. 0-0 exf4 25. gxf4 Rd2 26. Nc4 Rc2 27. Nb6 Re8 28. Rf2 Rxf2 29. Kxf2 Bxf4 30. Nxa4 Be5 31. Rb1 Ra8 32. Rb4 Bxh2 33. Kf3 h5 34. Ke4 Kg7 35. Nc3 Ra5 36. Rc4 Ra3 37. Kd4 Kf6 38. Ne4+ Ke6 39. Rc2 Bg1+ 40. Kc4 Ra4+ 41. Kd3 Rd4+ 0-1

[Event "Ruhrgebiet Regionalliga 0001"]
[Site "Ruhrgebiet"]
[Date "2001.06.10"]
[Round "11"]
[White "Nattermueller, Mathias"]
[Black "Baumann, Frank1"]
[Result "1/2-1/2"]
[ECO "D05"]
[WhiteElo "1806"]
[BlackElo "1760"]
[PlyCount "11"]
[EventDate "2000.09.17"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Ahlen SV"]
[BlackTeam "Recklinghausen Sued"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 e6 3. e3 Nf6 4. Nbd2 Be7 5. Bd3 0-0 6. 0-0 1/2-1/2

[Event "Ruhrgebiet VK1 0001"]
[Site "Ruhrgebiet"]
[Date "2001.05.13"]
[Round "9"]
[White "Nattermueller, Mathias"]
[Black "Lewandowski, Guenter"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1806"]
[BlackElo "1704"]
[PlyCount "86"]
[EventDate "2000.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Ahlen II"]
[BlackTeam "Gerthe"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 f5 2. Nf3 e6 3. e3 Nf6 4. Bd3 d5 5. Nbd2 Bd6 6. Qe2 0-0 7. Ne5 Nbd7 8. f4 Ne4 9. Bxe4 fxe4 10. 0-0 Nf6 11. Kh1 Bd7 12. Rg1 Be8 13. g4 c5 14. Nf1 cxd4 15. exd4 Qb6 16. c3 Bb5 17. Qg2 Bxf1 18. Qxf1 Bxe5 19. dxe5 Nd7 20. Qe2 a6 21. Be3 Qd8 22. Raf1 Rf7 23. Bd4 Qe7 24. Qe3 Rc8 25. b4 Rcf8 26. Qg3 g5 27. f5 exf5 28. e6 Qxe6 29. gxf5 Rxf5 30. Qh3 Qg6 31. Rd1 h6 32. Rd2 Nf6 33. Qg3 Nh5 34. Qc7 Qf7 35. Qd6 Kh7 36. Rdd1 Nf4 37. Rg3 Qh5 38. Re1 Ne2 39. Kg2 Nxg3 40. hxg3 Qf3+ 41. Kh2 g4 42. Qd7+ R8f7 43. Qd8 Rh5+ 0-1

[Event "Ruhrgebiet VK1 0001"]
[Site "Ruhrgebiet"]
[Date "2001.04.22"]
[Round "8"]
[White "Nattermueller, Mathias"]
[Black "Delvos, Thorsten"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "1806"]
[BlackElo "1902"]
[PlyCount "61"]
[EventDate "2000.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Ahlen II"]
[BlackTeam "Mengede SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 g6 3. e3 Bg7 4. c4 0-0 5. b3 c5 6. Bb2 cxd4 7. Nxd4 Nc6 8. Be2 Ne4 9. 0-0 e5 10. Nf3 d6 11. Nc3 Nxc3 12. Bxc3 e4 13. Nd4 Qg5 14. Qc2 Nxd4 15. Bxd4 Bxd4 16. exd4 Bh3 17. Qxe4 Rae8 18. Qf3 Rxe2 19. Qxh3 Qd2 20. d5 Rfe8 21. Qg3 R8e5 22. h3 Rf5 23. Qxd6 Rexf2 24. Rxf2 Qxf2+ 25. Kh2 Qe2 26. Qb8+ Kg7 27. Qxb7 Qe5+ 28. Kg1 Qxa1+ 29. Kh2 Qe5+ 30. Kg1 Qe1+ 31. Kh2 0-1

[Event "Ruhrgebiet VK1 0001"]
[Site "Ruhrgebiet"]
[Date "2001.03.18"]
[Round "7"]
[White "Nattermueller, Mathias"]
[Black "Wirthmann, Stefan"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "1806"]
[BlackElo "1788"]
[PlyCount "101"]
[EventDate "2000.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Ahlen II"]
[BlackTeam "Doppelbauer Brambauer"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. 0-0 Be7 5. d3 0-0 6. Nbd2 b6 7. e4 Bb7 8. e5 Nfd7 9. Re1 c5 10. Nf1 Nc6 11. Qe2 Rc8 12. h4 Ba6 13. Bf4 c4 14. d4 Nb4 15. Qd2 b5 16. Bh3 Qa5 17. Ng5 Qb6 18. Ne3 Bb7 19. a3 Na6 20. c3 Nc7 21. Qc2 Bxg5 22. Bxg5 f6 23. exf6 Nxf6 24. Ng4 Nxg4 25. Bxg4 Rce8 26. Re5 Qc6 27. Rae1 a5 28. Bd1 Qd7 29. Qe2 Qf7 30. Bf4 Bc8 31. Bc2 Na6 32. Rh5 g6 33. Re5 Re7 34. h5 Nc7 35. hxg6 hxg6 36. Kg2 Ne8 37. Rh1 Ng7 38. Bg5 Rb7 39. g4 b4 40. axb4 axb4 41. Rh6 bxc3 42. bxc3 Rb2 43. Be3 Bd7 44. Rg5 Be8 45. Qd1 Qf6 46. Qc1 Qf3+ 47. Kg1 Rb7 48. Kh2 Re7 49. Qb1 e5 50. Bxg6 exd4 51. Bh7+ 1-0

[Event "Ruhrgebiet VK1 0001"]
[Site "Ruhrgebiet"]
[Date "2001.02.18"]
[Round "6"]
[White "Welke, Thomas"]
[Black "Nattermueller, Mathias"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "2000"]
[BlackElo "1806"]
[PlyCount "57"]
[EventDate "2000.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Buer SF"]
[BlackTeam "Ahlen II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 d5 2. b3 Bf5 3. Bb2 e6 4. e3 Nf6 5. Be2 h6 6. 0-0 Nbd7 7. d4 Bd6 8. c4 c6 9. Nc3 Ne4 10. h3 Ng5 11. Nxg5 Qxg5 12. Bg4 Bxg4 13. Qxg4 Nf6 14. Qe2 0-0 15. Rad1 Rfe8 16. e4 e5 17. dxe5 Bxe5 18. cxd5 cxd5 19. Bc1 Qg6 20. Nxd5 Nxe4 21. Qd3 Kh7 22. Bf4 Nc5 23. Qb5 b6 24. Rfe1 a6 25. Qc4 Bxf4 26. Nxf4 Rxe1+ 27. Rxe1 Qd6 28. b4 Nd7 29. Qe4+ 1-0

[Event "Ruhrgebiet VK1 0001"]
[Site "Ruhrgebiet"]
[Date "2001.01.21"]
[Round "5"]
[White "Nattermueller, Mathias"]
[Black "Rohloff, Markus"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1806"]
[BlackElo "1842"]
[PlyCount "61"]
[EventDate "2000.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Ahlen II"]
[BlackTeam "Essen Rot Weiss"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 g6 3. Nc3 Bg7 4. Bf4 d6 5. Qd2 Bf5 6. h3 Nc6 7. d5 Nb4 8. e4 Bd7 9. Bc4 e5 10. Be3 a5 11. 0-0 0-0 12. Rad1 Ne8 13. a3 Na6 14. Nh2 f5 15. f4 g5 16. fxe5 f4 17. e6 fxe3 18. Rxf8+ Bxf8 19. Qxe3 Bc8 20. Rf1 Bg7 21. Rf5 h6 22. Rf7 Nf6 23. Qf3 Nc5 24. Ng4 Nxg4 25. Rxg7+ Kxg7 26. Qf7+ Kh8 27. e7 Qxe7 28. Qxe7 Ne5 29. Qd8+ Kg7 30. Qxc7+ Nf7 31. e5 1-0

[Event "Ruhrgebiet VK1 0001"]
[Site "Ruhrgebiet"]
[Date "2000.12.10"]
[Round "4"]
[White "Nattermueller, Mathias"]
[Black "Langenfeld, Heinz"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1806"]
[BlackElo "1897"]
[PlyCount "172"]
[EventDate "2000.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Ahlen II"]
[BlackTeam "Recklinghausen Altstadt"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 Nf6 3. g3 e6 4. Bg2 c5 5. c3 Nc6 6. 0-0 Bd7 7. Bf4 Rc8 8. e3 Nh5 9. Bg5 f6 10. Bh4 g6 11. Nbd2 Ng7 12. g4 g5 13. Bg3 h5 14. Qc2 Kf7 15. h3 hxg4 16. hxg4 cxd4 17. exd4 f5 18. gxf5 Nxf5 19. Ne5+ Nxe5 20. Bxe5 Bg7 21. Bxg7 Kxg7 22. Qd3 g4 23. Rfe1 a6 24. Qe2 Qh4 25. Nf1 Rcg8 26. Qe5+ Kf7 27. Qc7 Qd8 28. Qf4 Qf6 29. Qe5 Qxe5 30. Rxe5 Nh4 31. Ng3 Nf3+ 32. Bxf3 gxf3 33. Re3 Bb5 34. Rxf3+ Ke7 35. Re1 a5 36. Kg2 a4 37. Rfe3 Rh6 38. Rh1 Rxh1 39. Kxh1 Rf8 40. Kg2 Kd6 41. a3 Be8 42. Ne2 Rg8+ 43. Rg3 Rf8 44. Rg5 Rf6 45. Kg3 Bg6 46. Nf4 Be8 47. Re5 Bd7 48. Kg4 Rf8 49. Nd3 b6 50. f3 Bb5 51. Nf4 Bd7 52. Nh3 Rh8 53. f4 Rh6 54. Kg3 Kc6 55. Ng5 Bc8 56. Re2 Kb5 57. Nf7 Rg6+ 58. Kf3 Ka6 59. Ne5 Rg1 60. Rg2 Rb1 61. Kg4 Kb7 62. Kg5 Kc7 63. Kf6 Rf1 64. Kg5 Ba6 65. Ng4 Bd3 66. Ne3 Rf3 67. Ng4 Bf5 68. Nf6 Rh3 69. Nxd5+ Kd6 70. Nxb6 Rh8 71. Rf2 Ke7 72. Nxa4 Rh3 73. Rg2 Rh7 74. Rf2 Rh3 75. Rg2 Rh8 76. Re2 Rh3 77. Rxe6+ Bxe6 78. f5 Ba2 79. f6+ Kf7 80. Nc5 Rg3+ 81. Kf4 Rg2 82. b4 Rc2 83. Ne4 Bd5 84. Nd6+ Kxf6 85. c4 Bxc4 86. Nxc4 Rxc4 0-1

[Event "Ruhrgebiet VK1 0001"]
[Site "Ruhrgebiet"]
[Date "2000.11.19"]
[Round "3"]
[White "Nattermueller, Mathias"]
[Black "Faber, Harald"]
[Result "1/2-1/2"]
[ECO "D94"]
[WhiteElo "1806"]
[BlackElo "1793"]
[PlyCount "82"]
[EventDate "2000.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Ahlen II"]
[BlackTeam "Herten Lasker"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 Nf6 2. d4 g6 3. c4 Bg7 4. Nc3 0-0 5. e3 d5 6. cxd5 Nxd5 7. Bc4 c6 8. 0-0 Nb6 9. Bb3 N8d7 10. Qe2 Qc7 11. a4 a5 12. Bd2 e5 13. Rfc1 exd4 14. Nb5 Qd8 15. Nbxd4 c5 16. Nb5 Bxb2 17. Bc3 Bxc3 18. Rxc3 Qf6 19. Rd1 c4 20. Bc2 Ne5 21. Rd6 Nxf3+ 22. Qxf3 Qxf3 23. gxf3 Nd7 24. f4 Ra6 25. Rxc4 Rxd6 26. Nxd6 Nb6 27. Rc7 Bd7 28. Rxb7 Bxa4 29. Be4 Nc8 30. Nc4 Rd8 31. Rb8 Kg7 32. Nxa5 Rd1+ 33. Kg2 Nd6 34. Bf3 Rc1 35. Rb4 Be8 36. e4 Rc2 37. Kg3 Rc3 38. Kg2 Rc2 39. Rd4 Nb5 40. Rd8 Nc7 41. Nb7 Bc6 1/2-1/2

[Event "Ruhrgebiet VK1 0001"]
[Site "Ruhrgebiet"]
[Date "2000.10.15"]
[Round "2"]
[White "Labuda, Markus"]
[Black "Nattermueller, Mathias"]
[Result "1/2-1/2"]
[ECO "A41"]
[WhiteElo "1922"]
[BlackElo "1806"]
[PlyCount "119"]
[EventDate "2000.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Oberhausen II"]
[BlackTeam "Ahlen II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 g6 2. Nf3 Bg7 3. Bf4 d6 4. e3 c5 5. c3 Qb6 6. Qb3 Be6 7. Qxb6 axb6 8. a3 h6 9. h3 g5 10. Bh2 f5 11. Bd3 Nf6 12. Nbd2 0-0 13. h4 g4 14. Ng1 Bd5 15. f3 gxf3 16. gxf3 Nh5 17. Ne2 Bc6 18. Rg1 Kh8 19. 0-0-0 b5 20. Rg6 b4 21. axb4 cxb4 22. Nf4 Ra1+ 23. Bb1 Nxf4 24. Bxf4 Be8 25. Rg2 Bh5 26. Rdg1 Rf7 27. Nb3 Rxb1+ 28. Kxb1 Bxf3 29. Rg6 Kh7 30. Nd2 Bh5 31. R6g2 bxc3 32. bxc3 Nd7 33. Kc2 e5 34. Bg3 f4 35. exf4 exd4 36. cxd4 Bxd4 37. Bf2 Bh8 38. Be3 d5 39. Nb3 Bf3 40. Rg3 Be4+ 41. Kd2 Bf5 42. Nd4 Be4 43. Ne6 Nf6 44. Ng5+ hxg5 45. hxg5 Kg6 46. gxf6+ Kf5 47. Rg7 Rxf6 48. Rxb7 Ra6 49. Rg5+ Ke6 50. Rb6+ Rxb6 51. Bxb6 Bf6 52. Rg1 Kf5 53. Ke3 Be7 54. Bd4 Bd6 55. Rg5+ Ke6 56. Rh5 Kf7 57. f5 Bg3 58. Rh7+ Kf8 59. Bc5+ Kg8 60. Rh5 1/2-1/2

[Event "Ruhrgebiet VK1 0001"]
[Site "Ruhrgebiet"]
[Date "2000.09.17"]
[Round "1"]
[White "Nattermueller, Mathias"]
[Black "Schettki, Martin"]
[Result "1-0"]
[ECO "B25"]
[WhiteElo "1806"]
[BlackElo "1729"]
[PlyCount "69"]
[EventDate "2000.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Ahlen II"]
[BlackTeam "Essen Listiger Bauer"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 Nf6 4. 0-0 g6 5. d3 Bg7 6. e4 d6 7. Nc3 Bg4 8. h3 Bxf3 9. Bxf3 Nd4 10. Bg2 Rb8 11. f4 Nd7 12. a4 f5 13. exf5 Nxf5 14. Kh2 0-0 15. Bd5+ Kh8 16. Ba2 a6 17. Ne4 h6 18. c3 Nf6 19. Be6 b6 20. g4 Nh4 21. Qe1 g5 22. Bd2 d5 23. Nxg5 hxg5 24. fxg5 Ng6 25. gxf6 Bxf6 26. Rf5 Qd6+ 27. Kh1 Kg7 28. Bxd5 Bh4 29. Qe4 Rbd8 30. Raf1 b5 31. Rf7+ Kh8 32. Rxf8+ Rxf8 33. Rxf8+ Kg7 34. Rf7+ Kh8 35. Bf4 1-0

[Event "Unna op"]
[Site "Unna"]
[Date "2000.??.??"]
[Round "5"]
[White "Kruemmel, Pascal"]
[Black "Nattermueller, Mathias"]
[Result "0-1"]
[ECO "C02"]
[PlyCount "42"]
[EventDate "2000.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e6 2. e5 c5 3. Nf3 Nc6 4. c3 d5 5. d4 b6 6. Bb5 Bd7 7. Be3 Nxe5 8. Nxe5 Bxb5 9. Qb3 Bd7 10. 0-0 Nf6 11. dxc5 bxc5 12. Qb7 Rb8 13. Qxa7 Bd6 14. Bf4 Qe7 15. b3 0-0 16. Nxd7 Nxd7 17. Bxd6 Qxd6 18. Nd2 Ra8 19. Ne4 dxe4 20. Rad1 Qxd1 21. Rxd1 Rxa7 0-1

[Event "Unna op"]
[Site "Unna"]
[Date "2000.??.??"]
[Round "6"]
[White "Nattermueller, Mathias"]
[Black "Bertschik, Jonas"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "77"]
[EventDate "2000.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 Nc6 4. d4 Bf5 5. 0-0 e6 6. e3 Be7 7. c4 dxc4 8. Ne1 0-0 9. Nc3 a6 10. Qe2 Na5 11. Bd2 c6 12. Rc1 b5 13. Nd1 Rc8 14. h3 Be4 15. f3 Bg6 16. Nf2 Nb7 17. a4 Qd7 18. Bh1 Rfd8 19. Rd1 Bd6 20. f4 Nd5 21. h4 Nf6 22. Bf3 h6 23. g4 Qe7 24. Ng2 Bc2 25. e4 Bxd1 26. Rxd1 Bb4 27. Bc1 Rd7 28. g5 hxg5 29. hxg5 Nh7 30. e5 c5 31. d5 exd5 32. Bxd5 Rcd8 33. Ne3 Nxg5 34. Qg4 Ne6 35. Ne4 Kf8 36. Nf5 Qe8 37. Qh5 f6 38. Qh8+ Kf7 39. Qxg7# 1-0

[Event "Lippstadt op"]
[Site "Lippstadt"]
[Date "2000.??.??"]
[Round "?"]
[White "Nattermueller, Mathias"]
[Black "Pichl, Michael"]
[Result "0-1"]
[ECO "A04"]
[PlyCount "76"]
[EventDate "2000.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 c5 2. e4 g6 3. g3 Bg7 4. Bg2 Nc6 5. 0-0 d5 6. exd5 Qxd5 7. Nc3 Qd7 8. d3 b6 9. Be3 Bb7 10. h3 Nh6 11. g4 f5 12. gxf5 Nxf5 13. Bf4 0-0 14. Bh2 Ncd4 15. Ne4 Nxf3+ 16. Bxf3 Bxb2 17. Rb1 Bg7 18. Nxc5 Bxf3 19. Nxd7 Bxd1 20. Nxf8 Bxc2 21. Rbc1 Nd4 22. Rxc2 Nxc2 23. Ne6 Bf6 24. a4 Nd4 25. Nxd4 Bxd4 26. Rc1 Rf8 27. Bg3 Rf3 28. Kg2 Rxd3 29. Rc7 a5 30. Rd7 Rd2 31. Rxe7 Ra2 32. Re4 Bc5 33. Kf3 Kf7 34. Kg4 Ra3 35. h4 Rb3 36. Kg5 Rb4 37. Rxb4 axb4 38. Be5 Bxf2 0-1

[Event "Unna op"]
[Site "Unna"]
[Date "2000.??.??"]
[Round "2"]
[White "Nattermueller, Mathias"]
[Black "Ritter, Uwe"]
[Result "0-1"]
[ECO "E07"]
[BlackElo "2149"]
[PlyCount "134"]
[EventDate "2000.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. d4 e6 4. Bg2 Be7 5. 0-0 0-0 6. c4 Nbd7 7. Nc3 c6 8. cxd5 exd5 9. Bf4 Re8 10. Qd2 Bb4 11. Kh1 Ne4 12. Qc2 Ndf6 13. a3 Bf5 14. Qb3 Bxc3 15. bxc3 b5 16. Ne5 Qa5 17. Qb4 Qb6 18. f3 a5 19. Qb3 Nd6 20. Rae1 Be6 21. Nd3 Nc4 22. Nc5 a4 23. Qb4 Qa5 24. Bc1 Qxb4 25. cxb4 Rad8 26. h3 Bc8 27. e3 Re7 28. Kg1 Rde8 29. Kf2 Nd6 30. Re2 h6 31. g4 h5 32. Nd3 hxg4 33. hxg4 Bxg4 34. fxg4 Nxg4+ 35. Kg1 Nxe3 36. Rfe1 Nxg2 37. Rxe7 Nxe1 38. Rxe8+ Nxe8 39. Nxe1 Nd6 40. Nd3 f6 41. Nc5 Nf5 42. Ne6 Ne7 43. Kf2 Kf7 44. Nd8+ Kg6 45. Bf4 Kh5 46. Bd6 Nf5 47. Bc5 g5 48. Nxc6 Kh4 49. Be7 Ng3 50. Na7 Ne4+ 51. Kg2 f5 52. Nxb5 f4 53. Nc7 Kg4 54. Kf1 Kg3 55. Nxd5 f3 56. Ne3 Kf4 57. Nd5+ Kg3 58. Ke1 f2+ 59. Ke2 Nc3+ 60. Kf1 Nxd5 61. Bxg5 Kg4 62. Bd2 Kf3 63. b5 Nb6 64. Bg5 Nd5 65. Bd2 Nf6 66. b6 Ne4 67. Bf4 Kxf4 0-1

[Event "Unna op"]
[Site "Unna"]
[Date "2000.??.??"]
[Round "4"]
[White "Nattermueller, Mathias"]
[Black "Scholtyssek, Norbert"]
[Result "0-1"]
[ECO "B00"]
[PlyCount "66"]
[EventDate "2000.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 b6 2. Nc3 Bb7 3. f4 e6 4. d3 g6 5. Nf3 Bg7 6. Be2 Ne7 7. Be3 c5 8. e5 d6 9. Qd2 Nf5 10. Bf2 Nc6 11. exd6 Qxd6 12. 0-0-0 Ncd4 13. Ne4 Nxe2+ 14. Qxe2 Qxf4+ 15. Kb1 Qc7 16. c3 Qc6 17. g4 Nd6 18. Ned2 Nb5 19. Rc1 Qd7 20. Bg3 0-0 21. Rhd1 Rad8 22. Nc4 Qd5 23. Ne1 Bh6 24. Rc2 Bg7 25. a4 Nd6 26. Nxd6 Rxd6 27. Bxd6 Qxd6 28. h4 Qg3 29. h5 Rd8 30. hxg6 hxg6 31. Ka1 Rd5 32. Qg2 Qf4 33. Rf2 Qxa4+ 0-1

[Event "Unna op"]
[Site "Unna"]
[Date "2000.??.??"]
[Round "1"]
[White "Nitsch, Christopher"]
[Black "Nattermueller, Mathias"]
[Result "0-1"]
[ECO "C01"]
[PlyCount "74"]
[EventDate "2000.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. c4 c6 5. Nc3 Nf6 6. Nf3 Bg4 7. Be2 Nbd7 8. 0-0 Be7 9. Re1 0-0 10. h3 Bxf3 11. Bxf3 dxc4 12. Qe2 Bd6 13. Qxc4 Bc7 14. Bg5 Nb6 15. Qd3 Qd6 16. g3 Nbd5 17. Bxf6 Nxf6 18. d5 h5 19. Rad1 Rad8 20. Ne4 Nxe4 21. Qxe4 Bb6 22. dxc6 Qxg3+ 23. Kh1 Qxh3+ 24. Kg1 Qg3+ 25. Bg2 Bxf2+ 26. Kh1 Bxe1 27. Rxe1 bxc6 28. Rc1 Rfe8 29. Qxc6 Re2 30. Qf3 Qxf3 31. Bxf3 Rxb2 32. Bxh5 Rxa2 33. Rc7 g6 34. Bf3 Rdd2 35. Rc8+ Kg7 36. Rc1 Rf2 37. Bd5 Rad2 0-1

[Event "Lippstadt op"]
[Site "Lippstadt"]
[Date "2000.??.??"]
[Round "?"]
[White "Schaffarth, Marianne"]
[Black "Nattermueller, Mathias"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "2039"]
[PlyCount "68"]
[EventDate "2000.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Nf3 Nf6 5. Bd3 0-0 6. h3 Nbd7 7. Be3 c6 8. 0-0 e5 9. dxe5 dxe5 10. Qd2 Re8 11. a4 Qe7 12. Bc4 Nb6 13. Bb3 Be6 14. Bxe6 Qxe6 15. Bxb6 axb6 16. Qe3 Ra6 17. Nd2 Bf8 18. Qd3 Nh5 19. Ne2 Rea8 20. Qb3 Qxb3 21. cxb3 b5 22. Nc3 Nf4 23. Ra2 Nd3 24. Nf3 Bc5 25. g3 f6 26. Kg2 Bb4 27. Rb1 Nxb2 28. Nxb5 cxb5 29. Raxb2 Bc3 30. Rc2 b4 31. Nd2 Rd6 32. Nc4 Rd4 33. f3 Kf8 34. g4 Ra6 1/2-1/2

[Event "Unna op"]
[Site "Unna"]
[Date "2000.??.??"]
[Round "7"]
[White "Voeller, Lothar"]
[Black "Nattermueller, Mathias"]
[Result "0-1"]
[ECO "C02"]
[PlyCount "58"]
[EventDate "2000.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Bd3 Rc8 7. 0-0 cxd4 8. cxd4 Nb4 9. a3 Nxd3 10. Qxd3 Ne7 11. Nc3 a6 12. Re1 Nc6 13. Ng5 Be7 14. f4 Nxd4 15. Nxh7 Nb3 16. Rb1 Bc5+ 17. Kh1 Qh4 18. g3 Qxh7 19. Qxh7 Rxh7 20. h4 Bf2 21. Rf1 Bxg3 22. Rf3 Bxh4 23. Rh3 d4 24. Ne2 d3 25. Rxd3 Bc6+ 26. Kg1 Be1 27. Ng3 Nxc1 28. Rxc1 Bxg3 29. Rxc6 Bh2+ 0-1

[Event "Ruhrgebiet VK4 9899"]
[Site "Ruhrgebiet"]
[Date "1999.12.01"]
[Round "6"]
[White "Schmitz, Heinz"]
[Black "Nattermueller, Mathias"]
[Result "1-0"]
[ECO "E20"]
[WhiteElo "2221"]
[PlyCount "105"]
[EventDate "1998.??.??"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. Bd2 c5 5. a3 Bxc3 6. Bxc3 Ne4 7. e3 Nxc3 8. bxc3 Qa5 9. Qd2 d6 10. Nf3 0-0 11. Bd3 Qa4 12. 0-0 Nc6 13. Qe2 e5 14. Rfd1 Re8 15. Bc2 Qa5 16. dxe5 dxe5 17. Ng5 g6 18. Ne4 Kg7 19. Rd5 b6 20. Qf3 Re6 21. Nd6 Nd8 22. Rad1 Kg8 23. Nxc8 Rxc8 24. Rxd8+ Rxd8 25. Rxd8+ Kg7 26. Qd1 Qxc3 27. g3 Qxa3 28. Be4 Rf6 29. Kg2 Qa2 30. Qc2 Qa3 31. h4 h5 32. Rd2 a5 33. Qb2 Qb4 34. Bd5 a4 35. Qa2 Rd6 36. Rd3 Rd7 37. Ra3 b5 38. e4 f5 39. cxb5 fxe4 40. Rxa4 Qxb5 41. Bxe4 Rd1 42. Qc4 Qxc4 43. Rxc4 Rd4 44. Rxd4 exd4 45. Bd3 Kf6 46. f4 Ke6 47. Bc4+ Kd6 48. Kf3 Kc6 49. Ke4 Kd6 50. Bf7 Kc6 51. Bxg6 Kb5 52. Bf7 Kb4 53. Kd3 1-0

[Event "Ruhrgebiet VK4 9899"]
[Site "Ruhrgebiet"]
[Date "1999.05.09"]
[Round "9"]
[White "Nattermueller, Mathias"]
[Black "Bracht, Michael"]
[Result "0-1"]
[ECO "D05"]
[PlyCount "76"]
[EventDate "1998.??.??"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 d5 4. Bd3 c5 5. b3 Nc6 6. Bb2 Bd6 7. Ne5 cxd4 8. exd4 Qc7 9. Qe2 a6 10. a3 Qb6 11. 0-0 0-0 12. Nd2 Nxd4 13. Qe3 Bxe5 14. Qxe5 Nf5 15. Nf3 Rd8 16. Qf4 Ne8 17. Rfe1 Qd6 18. Be5 Qf8 19. Nh4 f6 20. Bxf5 exf5 21. Bc3 g5 22. Qd4 gxh4 23. Bb4 Qf7 24. Re7 Qg6 25. Rae1 Ng7 26. Qb6 Bd7 27. Qxb7 Be8 28. h3 Bf7 29. Rc7 Re8 30. Be7 Nh5 31. Qb4 f4 32. f3 Ng7 33. Qc3 Nf5 34. Bc5 Rxe1+ 35. Qxe1 Re8 36. Qd2 d4 37. b4 Qg3 38. Kf1 Ne3+ 0-1

[Event "Ruhrgebiet VK4 9899"]
[Site "Ruhrgebiet"]
[Date "1999.04.11"]
[Round "8"]
[White "Nattermueller, Mathias"]
[Black "Behnick, Eckhard"]
[Result "1-0"]
[ECO "D05"]
[PlyCount "116"]
[EventDate "1998.??.??"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. e3 e6 4. Bd3 c5 5. b3 Nc6 6. 0-0 Bd7 7. Nbd2 Bd6 8. Bb2 0-0 9. Ne5 cxd4 10. exd4 Rc8 11. a3 Be8 12. Kh1 Qb6 13. Ndf3 Ne7 14. Qe2 Bc6 15. Rae1 Ne4 16. Nxc6 Qxc6 17. Ne5 Bxe5 18. dxe5 Ng6 19. f4 Qc7 20. Bxe4 dxe4 21. c4 Qb6 22. b4 a5 23. c5 Qc7 24. Qxe4 axb4 25. axb4 Rfd8 26. Rd1 Ne7 27. Rd6 Nf5 28. Rdd1 Ne7 29. g4 Nd5 30. f5 Qc6 31. Kg1 Qa4 32. Rd4 Qb3 33. Rf2 Ra8 34. fxe6 fxe6 35. Qf3 Qxf3 36. Rxf3 Ra2 37. Rb3 Rc8 38. Rc4 Nb6 39. Rd4 Nd5 40. Rd1 Ra4 41. Rd4 Ra2 42. h3 Rc7 43. Rd2 Ra4 44. Ba3 Rc8 45. Rf2 Rca8 46. Rff3 Rf8 47. b5 Rxf3 48. Rxf3 Re4 49. c6 h5 50. cxb7 hxg4 51. b8Q+ Kh7 52. hxg4 Rxg4+ 53. Kf2 Rh4 54. Rf8 Rd4 55. Qe8 Rf4+ 56. Rxf4 Nxf4 57. b6 g6 58. Qf7+ Kh8 1-0

[Event "Ruhrgebiet VK4 9899"]
[Site "Ruhrgebiet"]
[Date "1999.02.21"]
[Round "7"]
[White "Dewald, Christian"]
[Black "Nattermueller, Mathias"]
[Result "0-1"]
[ECO "D52"]
[PlyCount "110"]
[EventDate "1998.??.??"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nc3 d5 4. Bg5 c6 5. e3 Nbd7 6. Nf3 Qa5 7. Bxf6 Nxf6 8. Nd2 Bd6 9. Be2 0-0 10. 0-0 Bb8 11. f4 dxc4 12. Nxc4 Qc7 13. Qc2 b5 14. Ne5 Bb7 15. Bd3 a6 16. Ne4 Nd5 17. Qe2 f6 18. Nf3 Ba7 19. Rac1 Rae8 20. Kh1 Qe7 21. a3 Nb6 22. Nc5 Bc8 23. Qc2 g6 24. Nh4 Qg7 25. Rf3 f5 26. Rh3 Rd8 27. Nf3 Bb8 28. Ng5 Rd6 29. Rxh7 Qxh7 30. Nxh7 Kxh7 31. Be2 Rh8 32. g3 Kg7 33. b3 Rh6 34. Nd3 Bb7 35. Bf3 Rh8 36. Qg2 Nd5 37. Qd2 Ba7 38. Kg2 Nf6 39. Kg1 Nd5 40. Rc2 Nxe3 41. Rc1 Bxd4 42. Nf2 Rhd8 43. Qe2 Bb6 44. Kh1 Rd2 45. Qe1 R2d6 46. Rc3 Nd5 47. Rc1 Bd4 48. Bxd5 Rxd5 49. Qxe6 R8d7 50. Rf1 c5 51. Kg1 c4 52. bxc4 bxc4 53. h4 c3 54. h5 R5d6 55. Qe2 Be4 0-1

[Event "Ruhrgebiet VK4 9899"]
[Site "Ruhrgebiet"]
[Date "1999.01.10"]
[Round "5"]
[White "Nattermueller, Mathias"]
[Black "Pillat, Andreas"]
[Result "1/2-1/2"]
[ECO "D05"]
[PlyCount "172"]
[EventDate "1998.??.??"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nd2 Nf6 3. Ngf3 e6 4. e3 c5 5. b3 cxd4 6. exd4 Nc6 7. Bb2 Bd6 8. Ne5 Qc7 9. f4 Bd7 10. c4 dxc4 11. Bxc4 a6 12. 0-0 b5 13. Bd3 Nb4 14. Rc1 Qb7 15. Bb1 Nbd5 16. Qf3 0-0 17. Kh1 Rac8 18. f5 Rxc1 19. Rxc1 Rc8 20. Rf1 Rd8 21. Ne4 Nxe4 22. Bxe4 Bc8 23. Nd3 Be7 24. fxe6 Bxe6 25. Nc5 Qc8 26. Nxe6 Qxe6 27. Rc1 g6 28. h3 Nf6 29. Bd3 Nd5 30. Qe4 Qd7 31. Be2 Bf6 32. Bf3 Ne7 33. Qf4 Qd6 34. Qxd6 Rxd6 35. Rc7 Nf5 36. Ba3 Rxd4 37. Rc6 Be5 38. Bb2 Nh4 39. Bxd4 Bxd4 40. Bd5 Nf5 41. g4 Ne7 42. Rxa6 Nxd5 43. Rd6 b4 44. Rxd5 Bc3 45. Kg2 h6 46. Kf3 Kg7 47. Rd6 Be1 48. Ke4 Bg3 49. Rd1 Bh4 50. Kd5 Be7 51. Kc6 f5 52. gxf5 gxf5 53. Kd5 Kf6 54. Rg1 h5 55. Rg8 h4 56. Rh8 Kf7 57. Rh7+ Kf6 58. Rxe7 Kxe7 59. Ke5 f4 60. Kxf4 Kd6 61. Kg4 Ke5 62. Kg5 Kd4 63. Kxh4 Kc3 64. Kg4 Kb2 65. h4 Kxa2 66. h5 Kxb3 67. h6 Kc2 68. h7 b3 69. h8Q b2 70. Qc8+ Kb3 71. Qf5 Ka2 72. Qc2 Ka1 73. Qa4+ Kb1 74. Kf3 Kc1 75. Qa3 Kc2 76. Qa2 Kc1 77. Qc4+ Kd1 78. Qb3+ Kc1 79. Qc3+ Kb1 80. Ke2 Ka2 81. Qc2 Ka1 82. Qa4+ Kb1 83. Qb3 Ka1 84. Qc3 Ka2 85. Qc2 Ka1 86. Qa4+ Kb1 1/2-1/2

[Event "Lippstadt Turm op"]
[Site "Lippstadt"]
[Date "1999.??.??"]
[Round "1"]
[White "Cam, Mesut"]
[Black "Nattermueller, Mathias"]
[Result "0-1"]
[ECO "C02"]
[PlyCount "88"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Bd3 Nh6 7. b3 Bd7 8. Be3 cxd4 9. Bxd4 Nxd4 10. Nxd4 Bc5 11. Bc2 Rc8 12. a4 a6 13. 0-0 Ng8 14. f4 Ne7 15. Rf3 Nc6 16. Rd3 Nxd4 17. cxd4 Bxd4+ 18. Rxd4 Rxc2 19. Na3 Rc3 20. Rb1 0-0 21. Kh1 Rfc8 22. a5 Qc5 23. b4 Qe7 24. Rd3 Rxd3 25. Qxd3 Qxb4 26. h3 Qxf4 27. Qd1 Ba4 28. Qe1 Bc6 29. Nc2 Rd8 30. Nb4 Bb5 31. Rc1 d4 32. Rc7 Qf1+ 33. Qxf1 Bxf1 34. Rxb7 d3 35. Na2 d2 36. Nc3 h5 37. Nd1 Rd5 38. Rb1 Rxe5 39. Kg1 Re1 40. Kf2 Be2 41. Rb2 Rxd1 42. Kxe2 Rg1 43. Rxd2 Rxg2+ 44. Ke3 Rxd2 0-1

[Event "Lippstadt Turm op"]
[Site "Lippstadt"]
[Date "1999.??.??"]
[Round "5"]
[White "Dahmen, Juergen"]
[Black "Nattermueller, Mathias"]
[Result "1/2-1/2"]
[ECO "A39"]
[PlyCount "97"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. g3 g6 4. Bg2 Bg7 5. Nf3 0-0 6. 0-0 Nc6 7. d4 cxd4 8. Nxd4 Qb6 9. Nxc6 dxc6 10. Qc2 Bf5 11. e4 Be6 12. b3 Qa5 13. Bb2 Qh5 14. Ne2 Bh6 15. Bc1 g5 16. f4 gxf4 17. Bxf4 Ng4 18. h3 Ne3 19. Bxe3 Bxe3+ 20. Kh2 Qh6 21. Nf4 Bg4 22. Rae1 Bc5 23. Nd3 Bd4 24. Rf4 Bh5 25. e5 Bb6 26. Rh4 Qg5 27. Nf4 Bg6 28. Nxg6 fxg6 29. Rg4 Qf5 30. Qxf5 Rxf5 31. Rf4 e6 32. Rxf5 exf5 33. Rd1 Rd8 34. Rxd8+ Bxd8 35. b4 Bc7 36. e6 Kf8 37. b5 cxb5 38. cxb5 b6 39. Bd5 Ke7 40. Kg2 g5 41. Kf3 Bd6 42. Bb3 Kf6 43. g4 h6 44. gxf5 Kxf5 45. Ke3 Bc5+ 46. Kf3 h5 47. a4 Ke5 48. Kg3 Ke4 49. Bd1 1/2-1/2

[Event "Ruhrgebiet VK4 9899"]
[Site "Ruhrgebiet"]
[Date "1999.??.??"]
[Round "?"]
[White "Klempt, Guenter"]
[Black "Nattermueller, Mathias"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2050"]
[PlyCount "62"]
[EventDate "1998.??.??"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 Nbd7 6. e3 0-0 7. cxd5 exd5 8. Bd3 Re8 9. Qc2 Nf8 10. 0-0-0 c5 11. dxc5 Be6 12. Bb5 N8d7 13. Bxf6 Nxf6 14. Bxe8 Qxe8 15. Kb1 Bxc5 16. Nd4 Bxd4 17. Rxd4 b5 18. Rc1 a5 19. e4 dxe4 20. Nxe4 Nd5 21. Ng5 Nf6 22. Nxe6 Qxe6 23. Qd3 h6 24. Qxb5 Kh7 25. Qc6 Qf5+ 26. Qc2 Kg6 27. Qxf5+ Kxf5 28. Rc5+ Kg6 29. f3 Ra7 30. Kc2 Kh7 31. Kb3 Nd7 1-0

[Event "Recklinghausen op"]
[Site "Recklinghausen"]
[Date "1999.??.??"]
[Round "9"]
[White "Korte, Matthias"]
[Black "Nattermueller, Mathias"]
[Result "0-1"]
[ECO "C19"]
[PlyCount "72"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Nc6 7. Nf3 Nge7 8. Bd3 c4 9. Be2 Bd7 10. a4 Qa5 11. Qd2 f6 12. 0-0 fxe5 13. Nxe5 Nxe5 14. dxe5 0-0 15. Ba3 Rf7 16. Bxc4 Ng6 17. Bd3 Nxe5 18. Bb4 Qc7 19. f4 Nc4 20. Qe2 Rc8 21. Qh5 g6 22. Qh6 a5 23. Bxc4 Qxc4 24. Bd6 Qxc3 25. Be5 Qe3+ 26. Kh1 Rxc2 27. h4 Qg3 28. Rg1 Bc6 29. Bd4 Qxf4 30. Be3 Qxh6 31. Bxh6 Rf5 32. Rge1 e5 33. Re3 d4 34. Rg3 Rff2 35. Re1 Rxg2 36. Rxg2 Rxg2 0-1

[Event "Recklinghausen op"]
[Site "Recklinghausen"]
[Date "1999.??.??"]
[Round "7"]
[White "Michalicek, Roland"]
[Black "Nattermueller, Mathias"]
[Result "1-0"]
[ECO "B04"]
[PlyCount "121"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. exd6 cxd6 6. Nf3 Bg4 7. Nc3 Nc6 8. b3 g6 9. Be2 Bg7 10. Be3 0-0 11. Rc1 a5 12. h3 Bxf3 13. Bxf3 a4 14. c5 dxc5 15. dxc5 Qxd1+ 16. Bxd1 axb3 17. axb3 Nd7 18. 0-0 Ra5 19. Na4 e5 20. Be2 Nd4 21. Bc4 Kh8 22. Rfd1 Nxc5 23. Bd2 Rxa4 24. bxa4 Nxa4 25. Rb1 b6 26. Rb4 b5 27. Bxb5 Nc5 28. Bf1 Rd8 29. Be3 Nce6 30. Rdb1 h6 31. Rb8 Kh7 32. Rxd8 Nxd8 33. Rb8 N8e6 34. Rb7 f5 35. Bc1 f4 36. Bb2 h5 37. Bc4 Nc5 38. Rc7 Ne4 39. Bd3 Nd6 40. Re7 N4f5 41. Rd7 Kh6 42. g3 Kg5 43. Ba3 Ne8 44. Bxf5 gxf5 45. Re7 Bf8 46. Rxe5 Bxa3 47. Rxe8 Bd6 48. gxf4+ Kxf4 49. Kg2 Be5 50. Ra8 h4 51. Ra4+ Kg5 52. Kf3 Bc7 53. Ra8 Be5 54. Rg8+ Kf6 55. Ke3 Kf7 56. Rg5 Ke6 57. Rh5 Bf6 58. Kf4 Be5+ 59. Kg5 Bg3 60. fxg3 hxg3 61. Kf4 1-0

[Event "Lippstadt Turm op"]
[Site "Lippstadt"]
[Date "1999.??.??"]
[Round "6"]
[White "Nattermueller, Mathias"]
[Black "Becker, Martin"]
[Result "1-0"]
[ECO "C55"]
[PlyCount "85"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[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 Nf6 4. Nc3 Be7 5. 0-0 0-0 6. Re1 d6 7. d4 Bg4 8. d5 Nd4 9. Be3 Nxf3+ 10. gxf3 Bh5 11. Kh1 c6 12. Be2 cxd5 13. Nxd5 Nxd5 14. Qxd5 Rc8 15. c4 b6 16. Rg1 Kh8 17. a4 f5 18. a5 f4 19. Bd2 Bf7 20. Qb5 Rc5 21. Qa4 g5 22. b4 Rc7 23. Rac1 Qd7 24. Qa3 Rg8 25. Qc3 Be6 26. Qa1 Bf6 27. Rgd1 Qf7 28. axb6 axb6 29. Bc3 Be7 30. Qa6 Rb8 31. Rd2 Bf8 32. Qa2 b5 33. Qa6 Bxc4 34. Bxc4 bxc4 35. Rxd6 Bxd6 36. Qxd6 Kg8 37. Rg1 Qe7 38. Qd5+ Kf8 39. Qxe5 Rbb7 40. Qh8+ Kf7 41. Qxh7+ Ke6 42. Qf5+ Kd6 43. Qd5# 1-0

[Event "Recklinghausen op"]
[Site "Recklinghausen"]
[Date "1999.??.??"]
[Round "8"]
[White "Nattermueller, Mathias"]
[Black "Hoecker, Horst"]
[Result "1/2-1/2"]
[ECO "B84"]
[PlyCount "104"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. Be3 Be7 8. Qd2 b5 9. a3 Bb7 10. f3 0-0 11. g4 Nfd7 12. g5 Ne5 13. b3 Nbc6 14. f4 Nxd4 15. Bxd4 Nc6 16. Be3 Rc8 17. Bg4 Rc7 18. f5 Ne5 19. Be2 Rxc3 20. Qxc3 Bxe4 21. Rg1 Bxf5 22. h4 Qa8 23. Qd2 Rc8 24. Ra2 Qe4 25. Kd1 Bg4 26. Bxg4 Nxg4 27. Bf4 e5 28. Rxg4 exf4 29. Rxf4 Qh1+ 30. Qe1 Qd5+ 31. Kc1 Kf8 32. Kb1 Re8 33. Re4 Qc6 34. c3 d5 35. Re3 Qd6 36. a4 d4 37. axb5 axb5 38. Rxe7 Qxe7 39. Qxe7+ Rxe7 40. Ra8+ Re8 41. Rxe8+ Kxe8 42. cxd4 Ke7 43. Kc2 f5 44. gxf6+ gxf6 45. Kd3 Ke6 46. Ke4 f5+ 47. Kf4 b4 48. h5 Kd5 49. Kxf5 Kxd4 50. Kf6 Kc3 51. Kg7 Kxb3 52. Kxh7 Ka2 1/2-1/2

[Event "Recklinghausen op"]
[Site "Recklinghausen"]
[Date "1999.??.??"]
[Round "2"]
[White "Nattermueller, Mathias"]
[Black "Laux, Dieter"]
[Result "1-0"]
[ECO "B03"]
[PlyCount "31"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. f4 dxe5 6. fxe5 e6 7. Nf3 h6 8. Be3 a5 9. Be2 g5 10. 0-0 Bg7 11. Nc3 Bd7 12. Nd2 c6 13. Nce4 Bf8 14. Nf6+ Ke7 15. d5 cxd5 16. Bc5# 1-0

[Event "Lippstadt Turm op"]
[Site "Lippstadt"]
[Date "1999.??.??"]
[Round "7"]
[White "Nattermueller, Mathias"]
[Black "Schaffarczyk, Andre"]
[Result "0-1"]
[ECO "D04"]
[BlackElo "2120"]
[PlyCount "95"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Nbd2 d5 4. e3 Bg7 5. Bd3 0-0 6. b3 b6 7. Ne5 Bb7 8. Qe2 Nbd7 9. f4 e6 10. Ba3 c5 11. Rg1 Ne4 12. Bb2 Qc7 13. g4 f6 14. Nxd7 Qxd7 15. 0-0-0 Rac8 16. Nxe4 dxe4 17. Bc4 Bd5 18. Ba6 c4 19. Bxc8 Rxc8 20. Kd2 Qb5 21. Bc3 a5 22. Rb1 Qc6 23. Rgc1 Bf8 24. Ke1 Ba3 25. Bb2 Bd6 26. a4 c3 27. Ba1 g5 28. fxg5 fxg5 29. Kf1 e5 30. dxe5 Bxe5 31. Kg1 Rf8 32. Rf1 Rf3 33. Rf2 Qc8 34. Rg2 Qc5 35. Kh1 Rxe3 36. Qb5 Qxb5 37. axb5 Rh3 38. Kg1 e3 39. Re2 Bf3 40. Rbe1 Bxe2 41. Rxe2 Kf7 42. Bxc3 Bxc3 43. Kg2 Rh4 44. Kf3 Bd2 45. Rg2 Rh6 46. Ke4 Rf6 47. Kd3 Rf2 48. Rg3 0-1

[Event "Lippstadt Turm op"]
[Site "Lippstadt"]
[Date "1999.??.??"]
[Round "2"]
[White "Nattermueller, Mathias"]
[Black "Stoeckmann, Helmut"]
[Result "0-1"]
[ECO "D05"]
[BlackElo "2285"]
[PlyCount "70"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[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. e3 d5 4. Bd3 Nbd7 5. b3 Bb4+ 6. Kf1 Ne4 7. Bxe4 dxe4 8. Nfd2 f5 9. Qh5+ g6 10. Qh6 Bf8 11. Qh3 Bg7 12. Bb2 e5 13. c3 Nf6 14. f4 exf4 15. exf4 Nd5 16. g3 Ne3+ 17. Ke2 Nc2 18. Na3 Nxa1 19. Rxa1 c5 20. Ke3 0-0 21. Qf1 Be6 22. Nac4 cxd4+ 23. cxd4 Rc8 24. a4 Qd5 25. Ra2 Rfd8 26. Qa1 g5 27. Bc3 Qd7 28. fxg5 Qf7 29. Qf1 Rc7 30. Rc2 Rcd7 31. Qa1 Qh5 32. h4 Qg4 33. Kf2 Rxd4 34. Nf1 Rd1 35. Bxg7 Qf3+ 0-1

[Event "Lippstadt Turm op"]
[Site "Lippstadt"]
[Date "1999.??.??"]
[Round "4"]
[White "Nattermueller, Mathias"]
[Black "Stoyanov, Petar"]
[Result "0-1"]
[ECO "D05"]
[PlyCount "50"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[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. Nbd2 d5 4. e3 c5 5. b3 Nc6 6. Bb2 Bd6 7. Ne5 0-0 8. a3 Nd7 9. f4 f6 10. Nxd7 Bxd7 11. Qf3 Qb6 12. Bd3 c4 13. bxc4 Qxb2 14. Rb1 Qc3 15. cxd5 Nd8 16. Ke2 Qc7 17. Qh5 f5 18. dxe6 Nxe6 19. Bc4 Kh8 20. Qf3 b6 21. Bd3 Rae8 22. Kf2 Bc6 23. d5 Bb7 24. c4 Nxf4 25. exf4 Bc5+ 0-1

[Event "Recklinghausen op"]
[Site "Recklinghausen"]
[Date "1999.??.??"]
[Round "6"]
[White "Nattermueller, Mathias"]
[Black "Wolff, Christoph"]
[Result "0-1"]
[ECO "D78"]
[BlackElo "2100"]
[PlyCount "86"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 0-0 5. Bg2 c6 6. 0-0 d5 7. Nc3 Re8 8. Re1 Ne4 9. e3 Qa5 10. Nxe4 dxe4 11. Nd2 f5 12. a3 Na6 13. b4 Qd8 14. Rb1 e5 15. Nb3 Be6 16. Qe2 Qe7 17. Bb2 Qf7 18. Rbc1 Rad8 19. Qc2 b5 20. Bf1 Re7 21. Na5 Rc7 22. Red1 exd4 23. Bxd4 Bxd4 24. Rxd4 Rxd4 25. exd4 Qf6 26. Qd2 bxc4 27. Rxc4 Nb8 28. Rc1 Bd5 29. Nc4 g5 30. Ne5 Nd7 31. Nxd7 Rxd7 32. Bc4 f4 33. Bxd5+ Rxd5 34. Rd1 Kg7 35. h3 Rf5 36. Kg2 h5 37. Qc2 e3 38. g4 hxg4 39. hxg4 f3+ 40. Kg1 Rf4 41. fxe3 Rxg4+ 42. Kf1 Qh6 43. Ke1 Rg1+ 0-1

[Event "Recklinghausen op"]
[Site "Recklinghausen"]
[Date "1999.??.??"]
[Round "4"]
[White "Nattermueller, Mathias"]
[Black "Wrona, Mathias"]
[Result "1-0"]
[ECO "C52"]
[PlyCount "109"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. 0-0 Nf6 7. Qe2 d6 8. d4 exd4 9. cxd4 Bg4 10. Bb2 Bb6 11. Rd1 Qe7 12. d5 Ne5 13. Bb5+ c6 14. dxc6 bxc6 15. Ba4 Rc8 16. Nbd2 0-0 17. h3 Nxf3+ 18. Nxf3 Bxf3 19. Qxf3 Qxe4 20. Qa3 Bc5 21. Qg3 Qg6 22. Qh4 Rfe8 23. Re1 Re4 24. Rxe4 Nxe4 25. Bc2 Bxf2+ 26. Qxf2 Nxf2 27. Bxg6 Nxh3+ 28. gxh3 hxg6 29. Kf2 f6 30. Rd1 d5 31. Ke3 Kf7 32. Kd4 Rh8 33. Rd3 Rh4+ 34. Kc5 Rc4+ 35. Kd6 a5 36. Re3 g5 37. Rc3 Re4 38. Kxc6 d4 39. Rb3 Re3 40. Bxd4 Re2 41. a4 Ra2 42. Kb5 f5 43. Kxa5 f4 44. Kb5 g6 45. a5 Ke6 46. Kb6 Rd2 47. Bc5 Kf5 48. a6 g4 49. hxg4+ Kxg4 50. Kc7 f3 51. a7 f2 52. Bxf2 Rxf2 53. a8Q Rf7+ 54. Kd6 Rf5 55. Qg2+ 1-0

[Event "Lippstadt Turm op"]
[Site "Lippstadt"]
[Date "1999.??.??"]
[Round "3"]
[White "Papa, Heinrich"]
[Black "Nattermueller, Mathias"]
[Result "0-1"]
[ECO "D46"]
[PlyCount "56"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 e6 3. c4 Nf6 4. Nc3 c6 5. e3 Bd6 6. Bd3 Nbd7 7. 0-0 0-0 8. e4 dxe4 9. Nxe4 Nxe4 10. Bxe4 c5 11. Be3 f5 12. Bc2 Qc7 13. Qd3 b6 14. h3 Bb7 15. Qe2 Rae8 16. dxc5 bxc5 17. Bd2 e5 18. Ne1 e4 19. Qh5 f4 20. Bc3 Re6 21. Qg4 Rg6 22. Qd1 f3 23. g3 Bxg3 24. Kh1 Rh6 25. Ng2 Rxh3+ 26. Kg1 Bh2+ 27. Kh1 Bg1+ 28. Kxg1 Qh2# 0-1

[Event "Recklinghausen op"]
[Site "Recklinghausen"]
[Date "1999.??.??"]
[Round "3"]
[White "Vielbahn, Dirk"]
[Black "Nattermueller, Mathias"]
[Result "1-0"]
[ECO "B18"]
[PlyCount "59"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 c6 2. e4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 h6 7. Bd3 Bxd3 8. Qxd3 Nd7 9. Bd2 Ngf6 10. 0-0-0 e6 11. c4 Nc5 12. Qc2 Na6 13. Bc3 Be7 14. Kb1 0-0 15. Rhe1 b5 16. Ne5 Qc7 17. Qe2 Rfb8 18. Nh5 Rb7 19. cxb5 Nd5 20. Rd3 Rxb5 21. Qg4 Bf8 22. Bd2 g5 23. Bxg5 f5 24. Qg3 hxg5 25. Qxg5+ Bg7 26. Rg3 Rb7 27. Nxg7 Qxg7 28. Qh6 Qxg3 29. hxg3 Rg7 30. Rh1 1-0

[Event "Recklinghausen op"]
[Site "Recklinghausen"]
[Date "1999.??.??"]
[Round "1"]
[White "Wegener, Olaf"]
[Black "Nattermueller, Mathias"]
[Result "1-0"]
[ECO "B19"]
[WhiteElo "2310"]
[PlyCount "138"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[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 Qa5+ 13. Bd2 Qb6 14. 0-0-0 Ngf6 15. Ne5 Nxe5 16. dxe5 Nd7 17. Bc3 0-0-0 18. Rd4 Qc7 19. Qe2 Be7 20. f4 Nb6 21. Ne4 Rxd4 22. Bxd4 Nd5 23. g3 c5 24. Bf2 Rd8 25. Qb5 a6 26. Qc4 b5 27. Qe2 c4 28. c3 Rd7 29. Bd4 Bf8 30. Kb1 Qc6 31. Nf2 Rb7 32. Rc1 Kb8 33. Qe4 Kc7 34. g4 Be7 35. Rc2 Bh4 36. Ka1 Ne7 37. Qxc6+ Kxc6 38. Ne4 Nd5 39. f5 Be7 40. f6 gxf6 41. exf6 Bd6 42. Nxd6 Kxd6 43. Re2 Kc6 44. g5 hxg5 45. Rg2 Rd7 46. Kb1 Nf4 47. Rxg5 Rd5 48. Rg7 Nxh5 49. Rxf7 Rf5 50. Ra7 Kd5 51. Rxa6 e5 52. Be3 Ke4 53. Bc5 Rxf6 54. Ra5 Kd3 55. a3 Rf1+ 56. Ka2 Nf4 57. Rxb5 Ne2 58. a4 e4 59. Rb8 Kc2 60. Be3 Rb1 61. Rb4 Nc1+ 62. Bxc1 Rxc1 63. Rxc4 e3 64. Re4 Kd3 65. Rd4+ Ke2 66. a5 Rd1 67. Re4 Rd3 68. Kb3 Kd2 69. Kb4 e2 1-0

[Event "Recklinghausen op"]
[Site "Recklinghausen"]
[Date "1999.??.??"]
[Round "5"]
[White "Wiegel, Ingo"]
[Black "Nattermueller, Mathias"]
[Result "1-0"]
[ECO "D05"]
[PlyCount "63"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 c6 2. Nf3 d5 3. e3 e6 4. Nbd2 Nf6 5. Bd3 Nbd7 6. 0-0 Bd6 7. c3 e5 8. e4 0-0 9. exd5 cxd5 10. dxe5 Nxe5 11. Nxe5 Bxe5 12. Nf3 Bg4 13. h3 Bh5 14. g4 Nxg4 15. Nxe5 Nf6 16. Ng4 Kh8 17. Bg5 Qc8 18. Be2 Ne4 19. Qxd5 f5 20. Bh4 Qe8 21. Rae1 Qg6 22. f3 Ng5 23. Kh2 Rad8 24. Qe5 Rfe8 25. Qg3 Rd2 26. Ne5 Qa6 27. Rf2 Rxe2 28. Rexe2 Nxf3+ 29. Nxf3 Rxe2 30. Nd4 Re1 31. Rg2 Bg6 32. Qxe1 1-0

[Event "Ruhrgebiet VK4 9899"]
[Site "Ruhrgebiet"]
[Date "1998.12.20"]
[Round "4"]
[White "Nebel, Uwe"]
[Black "Nattermueller, Mathias"]
[Result "0-1"]
[ECO "C10"]
[PlyCount "44"]
[EventDate "1998.??.??"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bd7 5. Be3 Bc6 6. Ng3 Nd7 7. Nf3 Ngf6 8. Bd3 Bd6 9. Qe2 Qe7 10. 0-0 h5 11. c4 b6 12. d5 Bb7 13. dxe6 fxe6 14. Bg6+ Kf8 15. Bg5 Kg8 16. Nxh5 Rf8 17. Nh4 Ne5 18. Bc2 Rxh5 19. Bxf6 Rxf6 20. f4 Bc5+ 21. Kh1 Rxh4 22. Qxe5 Rfh6 0-1

