[Event "DSOL 04 Liga Gr-C 1st"]
[Site "Playchess.com INT"]
[Date "2020.08.13"]
[Round "2.2"]
[White "Westerhaus, Jonas"]
[Black "Pauly, Markus"]
[Result "1-0"]
[ECO "E68"]
[WhiteElo "1931"]
[BlackElo "1923"]
[PlyCount "123"]
[EventDate "2020.06.22"]
[EventType "team-tourn (rapid)"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Segeberg SF"]
[BlackTeam "Erbach"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 g6 2. Nf3 Bg7 3. g3 Nf6 4. Bg2 d6 5. 0-0 0-0 6. c4 Nbd7 7. Nc3 e5 8. dxe5 dxe5 9. e4 c6 10. Qc2 Qc7 11. h3 a5 12. Be3 Re8 13. Rfd1 Nf8 14. Na4 Be6 15. b3 h6 16. Rac1 g5 17. Bc5 Rad8 18. Rxd8 Qxd8 19. Rd1 Qc8 20. Kh2 N6d7 21. Be3 Ng6 22. c5 Qc7 23. Nd2 Ndf8 24. Nc4 Bxc4 25. Qxc4 Ne6 26. Nb6 Rd8 27. Rxd8+ Qxd8 28. Qc3 Qd1 29. Qxa5 Nd4 30. Qd2 Qb1 31. Nc4 Nc2 32. Nd6 Qxa2 33. Nxb7 Qxb3 34. Na5 Qb5 35. Qxc2 Qxa5 36. Bf3 Bf8 37. Qc4 Kg7 38. Bg4 Be7 39. Bd7 Qc7 40. Be8 Bf6 41. Qb3 Bd8 42. Qb6 Ne7 43. Qb3 Ng6 44. Qd3 Ne7 45. Qd6 f6 46. Qe6 Ng8 47. Bxc6 Be7 48. Bd5 Qd8 49. c6 Bd6 50. Bb6 Qf8 51. Qxg8+ Qxg8 52. Bxg8 Kxg8 53. c7 Bxc7 54. Bxc7 Kf7 55. Kg2 h5 56. f4 exf4 57. gxf4 gxf4 58. Bxf4 Ke6 59. Kf3 f5 60. e5 Kf7 61. Bg5 Kg6 62. Kf4 1-0

[Event "DSOL 04 Liga Gr-C 1st"]
[Site "Playchess.com INT"]
[Date "2020.07.30"]
[Round "6.1"]
[White "Derlich, Manfred"]
[Black "Westerhaus, Jonas"]
[Result "1/2-1/2"]
[ECO "A11"]
[WhiteElo "1876"]
[BlackElo "1931"]
[PlyCount "68"]
[EventDate "2020.06.22"]
[EventType "team-tourn (rapid)"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Neustadt Post"]
[BlackTeam "Segeberg SF"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. g3 d5 2. Bg2 Nf6 3. Nf3 Bf5 4. 0-0 e6 5. c4 c6 6. cxd5 exd5 7. Qb3 Qb6 8. Qxb6 axb6 9. d3 Bd6 10. Nc3 0-0 11. Re1 Re8 12. Bg5 Nbd7 13. a3 h6 14. Bd2 b5 15. Nd4 Bg6 16. h3 Nc5 17. f4 Na4 18. Nxa4 Rxa4 19. Nb3 Nd7 20. Bf3 f5 21. Kg2 Bf7 22. e3 c5 23. d4 c4 24. Na5 b6 25. Nc6 Nf6 26. Nb4 Ne4 27. Bxe4 Rxe4 28. Kf3 Re8 29. Na2 Ra7 30. Nc3 Ra5 31. Na2 Raa8 32. Nc3 Ra5 33. Na2 Raa8 34. Nc3 Ra5 1/2-1/2

[Event "DSOL 04 Liga Gr-C 1st"]
[Site "Playchess.com INT"]
[Date "2020.07.24"]
[Round "5.2"]
[White "Schneider, Stefan"]
[Black "Westerhaus, Jonas"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "1728"]
[BlackElo "1931"]
[PlyCount "83"]
[EventDate "2020.06.22"]
[EventType "team-tourn (rapid)"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Hameln"]
[BlackTeam "Segeberg SF"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 g6 3. Nf3 Bg7 4. Bc4 d5 5. exd5 cxd5 6. Bb3 Bg4 7. c3 Nf6 8. 0-0 0-0 9. h3 Bxf3 10. Qxf3 e6 11. Bg5 Nbd7 12. Nd2 b5 13. Qe2 Qb6 14. a4 a6 15. Nf3 Ne4 16. Bf4 Qb7 17. Bc2 Nef6 18. Bd3 b4 19. Bd6 Rfc8 20. Bxb4 a5 21. Ba3 Nb6 22. Bc5 Nfd7 23. b4 axb4 24. Bxb4 Nxa4 25. Bb5 Nab6 26. Ba6 Qc7 27. Bxc8 Rxc8 28. Rfc1 Nc4 29. Nd2 Bh6 30. Nxc4 Bxc1 31. Nd6 Rb8 32. Rxc1 Rxb4 33. Qf3 Qxd6 34. cxb4 Qxb4 35. Qf4 Kg7 36. Rc7 Nf6 37. Qe5 Qb1+ 38. Kh2 Qf5 39. Qxf5 gxf5 40. Kg3 Ne4+ 41. Kf3 Nd6 42. Rc5 1/2-1/2

[Event "DSOL 04 Liga Gr-C 1st"]
[Site "Playchess.com INT"]
[Date "2020.07.16"]
[Round "4.1"]
[White "Von Zimmermann, Georg"]
[Black "Westerhaus, Jonas"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "2079"]
[BlackElo "1931"]
[PlyCount "51"]
[EventDate "2020.06.22"]
[EventType "team-tourn (rapid)"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Gerolzhofen"]
[BlackTeam "Segeberg SF"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 g6 3. f4 d5 4. Nc3 Bg7 5. Nf3 dxe4 6. Nxe4 Bf5 7. Nf2 Nf6 8. Bc4 0-0 9. Qe2 Qc7 10. Ne5 Nd5 11. g4 Be6 12. h4 b5 13. Bb3 a5 14. c3 a4 15. Bc2 Nf6 16. h5 Bd5 17. Rh3 c5 18. hxg6 hxg6 19. g5 Nfd7 20. Nfg4 Nxe5 21. fxe5 cxd4 22. cxd4 Nd7 23. Qh2 f5 24. Nh6+ Bxh6 25. Rxh6 Kf7 26. e6+ 1-0

[Event "DSOL 04 Liga Gr-C 1st"]
[Site "Playchess.com INT"]
[Date "2020.06.25"]
[Round "1.2"]
[White "Westerhaus, Jonas"]
[Black "Wilhelm, Andreas"]
[Result "0-1"]
[ECO "D78"]
[WhiteElo "1931"]
[BlackElo "1785"]
[PlyCount "17"]
[EventDate "2020.06.22"]
[EventType "team-tourn (rapid)"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Segeberg SF"]
[BlackTeam "Alzenau Koenigsspringer"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 g6 3. g3 d5 4. Bg2 Bg7 5. 0-0 0-0 6. c4 c6 7. Nc3 dxc4 8. Ne5 Be6 9. a4 0-1

[Event "GER CupT 1920 prel4"]
[Site "Hamburg"]
[Date "2020.01.11"]
[Round "1.1"]
[White "Westerhaus, Jonas"]
[Black "Jansen, Andreas"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "1774"]
[BlackElo "2022"]
[PlyCount "104"]
[EventDate "2020.01.11"]
[EventType "team-k.o."]
[EventRounds "2"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Segeberg SF"]
[BlackTeam "Graal Mueritz"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 g6 2. Nf3 Bg7 3. Nbd2 d6 4. b3 c6 5. Bb2 Qc7 6. e4 Nd7 7. Bd3 Nh6 8. 0-0 0-0 9. c4 e5 10. Qc2 c5 11. dxe5 dxe5 12. Nh4 Nb8 13. g3 Nc6 14. f4 Bh3 15. Ng2 Nb4 16. Qc3 Qd7 17. Be2 Qd4+ 18. Qxd4 exd4 19. Rfc1 Rfe8 20. a3 Nc6 21. Bd3 a5 22. Re1 Ng4 23. Nf3 Rad8 24. Ng5 Bxg2 25. Kxg2 h6 26. Nf3 Ra8 27. h3 Ne3+ 28. Kg1 a4 29. Nd2 g5 30. Kf2 f6 31. Rac1 axb3 32. Nxb3 b6 33. Ra1 Ra4 34. Rac1 Kf7 35. Kf3 h5 36. h4 gxf4 37. gxf4 Bh6 38. Rg1 Ng4 39. Rce1 Rg8 40. Bc1 Rg7 41. Ke2 Ne7 42. Rh1 Ne3 43. Rhg1 Rxg1 44. Rxg1 Bxf4 45. Nd2 Ng4 46. Rf1 Be3 47. Bc2 Ra7 48. a4 Ng6 49. Nf3 Nf4+ 50. Kd1 d3 51. Bb3 Ne2 52. Bb2 Ng3 0-1

[Event "Kiel Cup U20"]
[Site "Kiel"]
[Date "2012.10.07"]
[Round "7"]
[White "Westerhaus, Jonas"]
[Black "Kirn, Niklas Johann"]
[Result "1-0"]
[ECO "A52"]
[WhiteElo "1759"]
[BlackElo "1516"]
[PlyCount "97"]
[EventDate "2012.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Bc5 5. e3 Nc6 6. Be2 Ngxe5 7. a3 a5 8. b3 d6 9. Bb2 0-0 10. 0-0 Be6 11. Nbd2 f6 12. Rc1 Qe7 13. Nd4 Bxd4 14. exd4 Ng6 15. d5 Nce5 16. dxe6 Qxe6 17. Nf3 Rad8 18. Nd4 Qd7 19. Bf3 c5 20. Bd5+ Kh8 21. Ne6 Ne7 22. Nxf8 Rxf8 23. Bxe5 dxe5 24. Be4 Rd8 25. Qxd7 Rxd7 26. Rcd1 Rd4 27. Rxd4 cxd4 28. Bxb7 Kg8 29. f4 Ng6 30. fxe5 Nxe5 31. Rd1 d3 32. Be4 Nd7 33. Bxd3 Nc5 34. Bc2 a4 35. b4 Nb3 36. Bxb3 axb3 37. Rb1 Kf7 38. Rxb3 Ke6 39. Kf2 Kd6 40. Ke3 f5 41. b5 Kc7 42. c5 g5 43. Kd4 h5 44. Ke5 f4 45. b6+ Kb7 46. c6+ Kc8 47. Kd6 f3 48. Rxf3 Kd8 49. Rf8# 1-0

[Event "Kiel Cup U20"]
[Site "Kiel"]
[Date "2012.10.06"]
[Round "6"]
[White "Henschen, Patrick"]
[Black "Westerhaus, Jonas"]
[Result "1/2-1/2"]
[ECO "E61"]
[WhiteElo "1759"]
[BlackElo "1759"]
[PlyCount "43"]
[EventDate "2012.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e3 Nf6 2. Nf3 g6 3. c4 d6 4. Nc3 Bg7 5. d4 0-0 6. Be2 c5 7. 0-0 a6 8. b3 Qc7 9. Bb2 Nc6 10. d5 Nb8 11. e4 Bg4 12. Ne1 Bxe2 13. Qxe2 Nbd7 14. Nd3 Nh5 15. f4 Rab8 16. a4 e6 17. g4 Bd4+ 18. Kh1 Ng7 19. f5 exf5 20. gxf5 Rbe8 21. Qg2 Nh5 22. fxg6 1/2-1/2

[Event "Kiel Cup U20"]
[Site "Kiel"]
[Date "2012.10.05"]
[Round "4"]
[White "Fronius, Thies"]
[Black "Westerhaus, Jonas"]
[Result "0-1"]
[ECO "B18"]
[WhiteElo "1109"]
[BlackElo "1759"]
[PlyCount "122"]
[EventDate "2012.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Nc3 e6 6. Nf3 Nf6 7. Bg5 Be7 8. h3 Nbd7 9. Bd3 Bxd3 10. Qxd3 Qc7 11. 0-0 0-0 12. Rfe1 Rfd8 13. Ne4 c5 14. c3 Rac8 15. Rac1 h6 16. Be3 Nxe4 17. Qxe4 Nf6 18. Qd3 Qb6 19. b3 cxd4 20. cxd4 Nd5 21. Rxc8 Rxc8 22. Rc1 Rxc1+ 23. Bxc1 Qc7 24. Qc4 Qxc4 25. bxc4 Nc3 26. Bd2 Nxa2 27. c5 f6 28. g4 e5 29. dxe5 fxe5 30. c6 bxc6 31. Nxe5 Bb4 32. Be3 c5 33. Nc6 c4 34. Nxb4 Nxb4 35. Bxa7 c3 36. Be3 c2 37. Kf1 Na2 38. f4 c1Q+ 39. Bxc1 Nxc1 40. Kg2 Ne2 41. Kf3 Nc3 42. h4 Kf7 43. h5 Kf6 44. Ke3 Nd5+ 45. Ke4 Nc7 46. Kd4 Ne6+ 47. Ke4 Nd8 48. Kf3 Nf7 49. Kg3 Ke6 50. Kf3 Nd6 51. Ke3 Ne8 52. Kf3 Nf6 53. Kg3 Ne4+ 54. Kf3 Kd5 55. Ke3 Nf6 56. g5 hxg5 57. fxg5 Nxh5 58. Kf3 g6 59. Kg4 Ke5 60. Kh3 Kf5 61. Kh4 Ng7 0-1

[Event "Kiel Cup U20"]
[Site "Kiel"]
[Date "2012.10.05"]
[Round "3"]
[White "Westerhaus, Jonas"]
[Black "Birkhahn, Mattis"]
[Result "1/2-1/2"]
[ECO "D06"]
[WhiteElo "1759"]
[BlackElo "1695"]
[PlyCount "58"]
[EventDate "2012.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. Nc3 Bf5 4. Nf3 e6 5. Bg5 Be7 6. e3 Nbd7 7. Be2 h6 8. Bh4 Nb6 9. cxd5 Nbxd5 10. 0-0 Nxc3 11. bxc3 Ne4 12. Bxe7 Qxe7 13. Qb3 0-0 14. c4 c5 15. Rfd1 b6 16. Nd2 cxd4 17. exd4 Rfd8 18. Bf3 Nxd2 19. Rxd2 Rac8 20. a4 Qh4 21. g3 Qg5 22. Rad1 Bg4 23. Bxg4 Qxg4 24. a5 bxa5 25. Qb5 Qg5 26. c5 Rd5 27. Qxa5 Qe7 28. Qa6 Qd7 29. Rc1 Rc6 1/2-1/2

[Event "Kiel Cup U20"]
[Site "Kiel"]
[Date "2012.10.05"]
[Round "5"]
[White "Westerhaus, Jonas"]
[Black "Fritsche, Oliver"]
[Result "0-1"]
[ECO "A70"]
[WhiteElo "1759"]
[BlackElo "1798"]
[PlyCount "108"]
[EventDate "2012.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. Qa4+ Bd7 8. Qb3 Qc7 9. e4 Bg7 10. Bf4 Nh5 11. Bg5 h6 12. Bh4 a6 13. a4 g5 14. Bg3 Nxg3 15. hxg3 b6 16. Nd2 Ra7 17. Be2 Rb7 18. Qc2 b5 19. axb5 Bxb5 20. Nxb5 axb5 21. Rb1 Na6 22. Nf1 Bd4 23. g4 Qb6 24. Ng3 c4 25. Bf1 Rc7 26. Nf5 c3 27. Nxd4 Nb4 28. Bxb5+ Kf8 29. Qb3 c2 30. Nxc2 Nxc2+ 31. Kf1 Nd4 32. Qd3 Qxb5 33. Qxb5 Nxb5 34. Rh3 Kg7 35. Ke2 Ra8 36. Rd3 Ra4 37. Ke3 Rb4 38. f3 Rc2 39. g3 Rcxb2 40. Rxb2 Rxb2 41. f4 Rg2 42. Kf3 Rc2 43. e5 Rc3 44. Ke3 Rxd3+ 45. Kxd3 dxe5 46. fxe5 Kf8 47. d6 Ke8 48. Ke4 f6 49. Kf5 fxe5 50. Kxe5 Kd7 51. Kf6 Nxd6 52. Kg6 Ke6 53. Kxh6 Kf6 54. Kh5 Ne4 0-1

[Event "Kiel Cup U20"]
[Site "Kiel"]
[Date "2012.10.04"]
[Round "2"]
[White "Pluska, Alexander"]
[Black "Westerhaus, Jonas"]
[Result "1-0"]
[ECO "D60"]
[WhiteElo "1598"]
[BlackElo "1759"]
[PlyCount "89"]
[EventDate "2012.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. Bg5 Be7 6. e3 0-0 7. Bd3 Nbd7 8. 0-0 dxc4 9. Bxc4 b5 10. Bd3 a6 11. Be4 Bb7 12. Rc1 b4 13. Qb3 bxc3 14. bxc3 Nxe4 15. Bxe7 Qxe7 16. Qxb7 Nd6 17. Qxc6 Rfc8 18. Qa4 Nc4 19. Rb1 Ndb6 20. Qb3 Rab8 21. e4 Qc7 22. Rfc1 a5 23. Qd1 Qc6 24. Qd3 a4 25. Rb4 a3 26. Rb3 Na4 27. d5 exd5 28. exd5 Qc5 29. Ng5 g6 30. Qh3 h5 31. Qd7 Ne5 32. Qxa4 Ng4 33. Qf4 Qf8 34. Rcb1 Rxb3 35. Rxb3 Re8 36. Rb1 Re5 37. h3 Rf5 38. Qg3 Qc5 39. hxg4 Rxg5 40. d6 Qd5 41. c4 Qc6 42. Rd1 Qd7 43. Rd4 Rxg4 44. Rxg4 hxg4 45. Qxa3 1-0

[Event "Kiel Cup U20"]
[Site "Kiel"]
[Date "2012.10.04"]
[Round "1"]
[White "Westerhaus, Jonas"]
[Black "Tiedemann, Fin Niklas"]
[Result "1-0"]
[ECO "E34"]
[WhiteElo "1759"]
[BlackElo "1552"]
[PlyCount "49"]
[EventDate "2012.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. Nf3 d5 6. e3 Ne4 7. Bd3 f5 8. 0-0 Bxc3 9. bxc3 c6 10. cxd5 exd5 11. a4 g5 12. Ba3 Rf6 13. c4 g4 14. Ne5 Ng5 15. Rac1 Be6 16. cxd5 Bxd5 17. Bxf5 Nh3+ 18. Kh1 Rh6 19. Nxg4 Bxg2+ 20. Kxg2 Rh4 21. Qc4+ Kg7 22. Qe6 c5 23. d5 Ng5 24. Bb2+ Kf8 25. Qf6+ 1-0

[Event "Schleswig Holstein-ch U16 Vormeister"]
[Site "Neumuenster"]
[Date "2011.05.01"]
[Round "9.1"]
[White "Westerhaus, Jonas"]
[Black "Dreessen, Jakob"]
[Result "1/2-1/2"]
[ECO "D93"]
[WhiteElo "1503"]
[BlackElo "1387"]
[PlyCount "50"]
[EventDate "2011.04.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 c6 5. Bf4 Bg7 6. e3 0-0 7. Be2 Nh5 8. Be5 f6 9. Bg3 e6 10. 0-0 Nxg3 11. hxg3 Nd7 12. b4 Nb6 13. c5 Nd7 14. Qb3 Kh8 15. a4 e5 16. Rfc1 f5 17. b5 e4 18. Nh2 g5 19. Nxd5 cxd5 20. Qxd5 Nf6 21. Qb3 Rg8 22. Ra2 Bd7 23. d5 Qc8 24. Rd2 Rd8 25. Qc2 Bxb5 1/2-1/2

[Event "Schleswig Holstein-ch U16 Vormeister"]
[Site "Neumuenster"]
[Date "2011.04.30"]
[Round "8.4"]
[White "Westerhaus, Jonas"]
[Black "Slepica, Bennet"]
[Result "1-0"]
[ECO "E38"]
[WhiteElo "1503"]
[BlackElo "1456"]
[PlyCount "75"]
[EventDate "2011.04.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. e3 Nc6 6. Nf3 0-0 7. Be2 d5 8. a3 cxd4 9. exd4 Ba5 10. b4 Bc7 11. c5 Ne7 12. 0-0 Ng6 13. Bd2 Bf4 14. Bd3 Bxd2 15. Qxd2 Bd7 16. Rab1 a6 17. a4 Qc7 18. Rfc1 e5 19. Bxg6 exd4 20. Bxh7+ Kxh7 21. Qxd4 Be6 22. Re1 Kg8 23. Re2 Rad8 24. Rbe1 Bg4 25. Re7 Qc8 26. R7e5 Bxf3 27. gxf3 Qd7 28. Kg2 Rfe8 29. Rxe8+ Nxe8 30. Qxd5 Nf6 31. Qxd7 Rxd7 32. Ne4 Nxe4 33. Rxe4 g6 34. Kg3 Kg7 35. b5 axb5 36. axb5 Rc7 37. Rc4 f5 38. c6 1-0

[Event "Schleswig Holstein-ch U16 Vormeister"]
[Site "Neumuenster"]
[Date "2011.04.29"]
[Round "7.4"]
[White "Gutschenreiter, David"]
[Black "Westerhaus, Jonas"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1379"]
[BlackElo "1503"]
[PlyCount "84"]
[EventDate "2011.04.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 Nf6 3. d3 c5 4. Nd2 Nc6 5. a3 e6 6. c4 d4 7. Ngf3 Be7 8. 0-0 0-0 9. Nb3 Qc7 10. Bg5 b6 11. Nfd2 Bb7 12. e3 dxe3 13. fxe3 h6 14. Bxf6 Bxf6 15. Rb1 Rad8 16. Ne4 Be5 17. Qe2 Rd7 18. Rbd1 Rfd8 19. Nc1 Ne7 20. Nf2 Bxg2 21. Kxg2 Nf5 22. Ne4 h5 23. Rf3 h4 24. g4 Nd6 25. Nxd6 Qxd6 26. Qf2 Qe7 27. Rg1 Qg5 28. Kf1 Bf6 29. Ke1 Rb8 30. Qc2 b5 31. cxb5 Rxb5 32. b3 Qd5 33. Rf2 Bg5 34. Qd2 Qe5 35. Ke2 c4 36. d4 Qd5 37. b4 Qe4 38. Na2 Qc6 39. Rc1 e5 40. Qc3 exd4 41. Qxc4 Qxc4+ 42. Rxc4 dxe3 0-1

[Event "Schleswig Holstein-ch U16 Vormeister"]
[Site "Neumuenster"]
[Date "2011.04.28"]
[Round "5.3"]
[White "Reich, Sven"]
[Black "Westerhaus, Jonas"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "1156"]
[BlackElo "1503"]
[PlyCount "53"]
[EventDate "2011.04.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 Bg4 7. Nf3 e6 8. Nbd2 Bd6 9. Bxd6 Qxd6 10. 0-0 0-0 11. Qe1 Bxf3 12. Nxf3 a6 13. Qe2 Rac8 14. Ne5 Qe7 15. f4 g6 16. a4 Nh5 17. Nxc6 Rxc6 18. f5 Nf6 19. Rae1 Qd8 20. fxe6 Rxe6 21. Qd2 Rfe8 22. Rxe6 Rxe6 23. c4 dxc4 24. Bxc4 Rd6 25. Rd1 Kg7 26. Qf2 Qc7 27. b3 1/2-1/2

[Event "Schleswig Holstein-ch U16 Vormeister"]
[Site "Neumuenster"]
[Date "2011.04.28"]
[Round "6.3"]
[White "Westerhaus, Jonas"]
[Black "Lentz, Florian"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "1503"]
[BlackElo "1369"]
[PlyCount "90"]
[EventDate "2011.04.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. Bf4 0-0 6. e3 c5 7. Be2 Nc6 8. 0-0 b6 9. Rc1 Bb7 10. dxc5 Bxc5 11. cxd5 exd5 12. Qa4 Ne7 13. b4 Bd6 14. Bxd6 Qxd6 15. Nd4 Nc6 16. Nxc6 Bxc6 17. b5 Bb7 18. Bf3 Rfd8 19. Qb3 Rac8 20. Ne2 Ne4 21. Nd4 Nd2 22. Qb2 Nxf1 23. Nf5 Qf8 24. Rxc8 Bxc8 25. Nd4 Nxh2 26. Kxh2 Qd6+ 27. Kg1 Bd7 28. Qb3 Rc8 29. Kf1 Rc5 30. a4 h6 31. Qa3 Qc7 32. Qb3 Rc1+ 33. Bd1 Qc4+ 34. Qxc4 Rxc4 35. Bb3 Rc5 36. Nc6 Bxc6 37. bxc6 Rxc6 38. Bxd5 Rc5 39. Bb3 Kf8 40. Ke2 Ke7 41. Kd3 Kf6 42. g4 b5 43. axb5 Rxb5 44. Bc4 Rb4 45. Kc3 a5 0-1

[Event "Schleswig Holstein-ch U16 Vormeister"]
[Site "Neumuenster"]
[Date "2011.04.27"]
[Round "4.5"]
[White "Westerhaus, Jonas"]
[Black "Wendt, Christian"]
[Result "1-0"]
[ECO "E43"]
[WhiteElo "1503"]
[BlackElo "1141"]
[PlyCount "99"]
[EventDate "2011.04.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 b6 5. Nf3 Bb7 6. e3 0-0 7. Bd3 g6 8. 0-0 d5 9. a3 Bxc3 10. Qxc3 Nc6 11. b4 dxc4 12. Bxc4 Ne4 13. Qc2 Ne7 14. Bb2 Nf5 15. Rfe1 Bd5 16. Rac1 c6 17. Nd2 Nxd2 18. Qxd2 Bxc4 19. Rxc4 Rc8 20. Rec1 Qd5 21. Qe2 Ne7 22. e4 Qg5 23. Qf3 Rc7 24. g3 f5 25. h4 Qd2 26. R4c2 Qh6 27. exf5 gxf5 28. Re1 Nd5 29. Bc1 Qg6 30. Bf4 Nxf4 31. Qxf4 Rff7 32. Rec1 Qf6 33. Rxc6 Rxc6 34. Rxc6 Rd7 35. Rd6 Rxd6 36. Qxd6 Kf7 37. Kg2 Qe7 38. Qxe7+ Kxe7 39. Kf3 Kd6 40. Ke3 a6 41. a4 Kd5 42. Kd3 b5 43. a5 Kd6 44. f3 Kc6 45. g4 h6 46. g5 hxg5 47. hxg5 Kd6 48. Ke3 Ke7 49. Kf4 Kd6 50. g6 1-0

[Event "Schleswig Holstein-ch U16 Vormeister"]
[Site "Neumuenster"]
[Date "2011.04.26"]
[Round "3.5"]
[White "Linowitzki, Jakob"]
[Black "Westerhaus, Jonas"]
[Result "1/2-1/2"]
[ECO "A77"]
[WhiteElo "1518"]
[BlackElo "1503"]
[PlyCount "53"]
[EventDate "2011.04.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 0-0 9. 0-0 Re8 10. Nd2 a6 11. a4 Nbd7 12. Qc2 Rb8 13. Nc4 Nb6 14. Bf4 Nxc4 15. Bxc4 Nh5 16. Bd2 f5 17. exf5 Bxf5 18. Bd3 Bxd3 19. Qxd3 Nf6 20. Bg5 Qd7 21. Qc2 b5 22. axb5 axb5 23. Ra6 Ra8 24. Rb6 Rab8 25. Ra6 Ra8 26. Rb6 Rab8 27. Ra6 1/2-1/2

[Event "Schleswig Holstein-ch U16 Vormeister"]
[Site "Neumuenster"]
[Date "2011.04.26"]
[Round "2.1"]
[White "Westerhaus, Jonas"]
[Black "Heinrich, Sebastian"]
[Result "1/2-1/2"]
[ECO "D06"]
[WhiteElo "1503"]
[BlackElo "1179"]
[PlyCount "84"]
[EventDate "2011.04.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. cxd5 Nxd5 4. e4 Nf6 5. Nc3 e6 6. a3 a6 7. Nf3 g6 8. Bc4 b5 9. Ba2 Bb7 10. e5 Nd5 11. 0-0 Bg7 12. Bg5 Qd7 13. Rc1 0-0 14. Nxd5 Bxd5 15. Bxd5 exd5 16. Qd2 c6 17. Rfe1 Qe6 18. Bh6 f6 19. Bxg7 Kxg7 20. Qe3 Ra7 21. exf6+ Qxf6 22. Ne5 Re7 23. Qg3 Rfe8 24. f4 Qf5 25. Rf1 Re6 26. h4 Qe4 27. Qf2 Rf8 28. Qd2 Qf5 29. Qe2 Rff6 30. g4 Qe4 31. Qxe4 dxe4 32. Rce1 h5 33. g5 Rf5 34. Rxe4 Nd7 35. Ree1 Rd6 36. Nxd7 Rxd7 37. Re4 a5 38. b4 axb4 39. axb4 Rfd5 40. Rd1 c5 41. bxc5 Rxc5 42. Kf2 Rc4 1/2-1/2

[Event "Schleswig Holstein-ch U16 Vormeister"]
[Site "Neumuenster"]
[Date "2011.04.25"]
[Round "1.2"]
[White "Moeller, Patrick"]
[Black "Westerhaus, Jonas"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "1024"]
[BlackElo "1503"]
[PlyCount "96"]
[EventDate "2011.04.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Bd3 e6 6. 0-0 Nd7 7. Qe2 Bxe4 8. Bxe4 Ngf6 9. Bd3 Be7 10. b3 0-0 11. Bb2 Nc5 12. Bc4 b5 13. b4 Na6 14. Bd3 Nxb4 15. Ne5 Qc7 16. Ng4 Nxd3 17. cxd3 Nd5 18. Ne3 Bf6 19. Bxf6 Nxf6 20. Rac1 Rfd8 21. Rc2 Qd6 22. Rc3 Nd5 23. Nxd5 Qxd5 24. Rfc1 Rac8 25. a3 a5 26. Rb1 Qa2 27. Rcc1 Qxa3 28. Rc3 Qd6 29. Qf3 b4 30. Rc2 Qxd3 31. Qxd3 Rxd3 32. Rbc1 g6 33. Ra1 Rd5 34. h3 Rb5 35. d4 b3 36. Rb2 Rd8 37. Ra4 Rdd5 38. Kf1 c5 39. dxc5 Rdxc5 40. Ke2 Rc2+ 41. Rxc2 bxc2 42. Kd2 Rc5 43. Ra2 c1Q+ 44. Ke2 Re5+ 45. Kf3 Qc3+ 46. Kg4 Re4+ 47. Kg5 Qe5+ 48. Kh6 Qh5# 1-0

[Event "Schleswig Holstein-ch U16 Vormeister"]
[Site "Neumuenster"]
[Date "2010.04.11"]
[Round "9"]
[White "Funk, Moritz"]
[Black "Westerhaus, Jonas"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "1561"]
[BlackElo "1210"]
[PlyCount "29"]
[EventDate "2010.04.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Bc4 Nge7 5. Nf3 g6 6. 0-0 Bg7 7. Qe1 0-0 8. f5 exf5 9. Bb3 fxe4 10. Nxe4 d6 11. Nfg5 Ne5 12. d3 h6 13. Nf3 Nf5 14. Bf4 Nxf3+ 15. Rxf3 1/2-1/2

[Event "Schleswig Holstein-ch U16 Vormeister"]
[Site "Neumuenster"]
[Date "2010.04.09"]
[Round "7"]
[White "Kroencke, Merten"]
[Black "Westerhaus, Jonas"]
[Result "1/2-1/2"]
[ECO "D94"]
[WhiteElo "1191"]
[BlackElo "1210"]
[PlyCount "53"]
[EventDate "2010.04.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 g6 5. e3 Bg7 6. Bd3 0-0 7. 0-0 Nbd7 8. Qc2 dxc4 9. Bxc4 Nb6 10. Bd3 Be6 11. b3 Rc8 12. Ba3 Re8 13. Rac1 Nbd5 14. Qe2 Qd7 15. Ng5 Nxc3 16. Rxc3 Nd5 17. Rc2 h6 18. Nxe6 Qxe6 19. Rfc1 Qd7 20. Rc5 e6 21. Qc2 Bf8 22. Ra5 b6 23. Ra6 Bxa3 24. Rxa3 Nb4 25. Qd2 Nxd3 26. Qxd3 c5 27. h3 1/2-1/2

[Event "Schleswig Holstein-ch U16 Vormeister"]
[Site "Neumuenster"]
[Date "2010.04.07"]
[Round "4"]
[White "Westerhaus, Jonas"]
[Black "Boege, Julian"]
[Result "1/2-1/2"]
[ECO "B92"]
[WhiteElo "1210"]
[BlackElo "1270"]
[PlyCount "71"]
[EventDate "2010.04.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be6 8. Be3 Be7 9. 0-0 0-0 10. f3 d5 11. exd5 Nxd5 12. Nxd5 Bxd5 13. Qe1 Qc7 14. c3 Nd7 15. Rd1 Be6 16. Qg3 Nc5 17. c4 Nxb3 18. axb3 Bc5 19. Qf2 Bd6 20. Rxd6 Qxd6 21. Bc5 Qd2 22. Bxf8 Rxf8 23. Bd1 Rd8 24. Bc2 Qg5 25. Rd1 Rxd1+ 26. Bxd1 Qc1 27. Qc2 Qxc2 28. Bxc2 g6 29. Kf2 f5 30. Ke3 Kf7 31. Bd3 a5 32. Bc2 b6 33. Bd3 Bd7 34. Bc2 h5 35. Bd3 g5 36. Bc2 1/2-1/2

[Event "Schleswig Holstein-ch U16 Vormeister"]
[Site "Neumuenster"]
[Date "2010.04.06"]
[Round "3"]
[White "Ananjew, Alexander"]
[Black "Westerhaus, Jonas"]
[Result "1-0"]
[ECO "A09"]
[WhiteElo "1382"]
[BlackElo "1210"]
[PlyCount "57"]
[EventDate "2010.04.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d5 3. cxd5 Nxd5 4. e4 Nf6 5. Nc3 c6 6. Nf3 g6 7. h3 Bg7 8. Be3 Be6 9. Bd3 0-0 10. Qd2 Re8 11. 0-0 Qa5 12. Ne5 Rd8 13. f4 Nbd7 14. Nxd7 Bxd7 15. e5 Nd5 16. Nxd5 Qxd2 17. Nxe7+ Kf8 18. Nxg6+ hxg6 19. Bxd2 Be6 20. Bb4+ Ke8 21. Bd6 Bf8 22. Bxf8 Kxf8 23. f5 Bxf5 24. Bxf5 gxf5 25. Rad1 Rd7 26. Rxf5 Rad8 27. Rdf1 Rd5 28. e6 Rxf5 29. Rxf5 1-0

[Event "Schleswig Holstein-ch U14 VM"]
[Site "Neumuenster"]
[Date "2008.03.30"]
[Round "9"]
[White "Willers, Nico"]
[Black "Westerhaus, Jonas"]
[Result "1/2-1/2"]
[ECO "C34"]
[WhiteElo "751"]
[PlyCount "19"]
[EventDate "2008.03.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 Nf6 4. Nc3 Bb4 5. a3 Bxc3 6. dxc3 Nxe4 7. Qe2 d5 8. c4 0-0 9. Bxf4 dxc4 10. Qxe4 1/2-1/2

[Event "Schleswig Holstein-ch U14 VM"]
[Site "Neumuenster"]
[Date "2008.03.29"]
[Round "8"]
[White "Westerhaus, Jonas"]
[Black "Stieglitz, Pascal"]
[Result "1-0"]
[ECO "C65"]
[PlyCount "63"]
[EventDate "2008.03.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. Bxc6 dxc6 5. d3 Bg4 6. Qe2 Bc5 7. Be3 b6 8. Bxc5 bxc5 9. 0-0 Rb8 10. b3 Qd4 11. c3 Qd6 12. h3 Bxf3 13. Qxf3 0-0 14. Na3 h6 15. Nc4 Qe6 16. Qf5 Qxf5 17. exf5 e4 18. d4 cxd4 19. cxd4 Rb4 20. Rac1 Rb5 21. Ne5 Rd5 22. Nxc6 Ra8 23. Ne7+ Kh8 24. Nxd5 Nxd5 25. Rc5 Rd8 26. f3 exf3 27. Rxf3 Kg8 28. Rg3 g6 29. fxg6 fxg6 30. Rxg6+ Kf7 31. Rxh6 Kg7 32. Ra6 1-0

[Event "Schleswig Holstein-ch U14 VM"]
[Site "Neumuenster"]
[Date "2008.03.28"]
[Round "7"]
[White "Mandelkow, Robert"]
[Black "Westerhaus, Jonas"]
[Result "1/2-1/2"]
[ECO "C62"]
[WhiteElo "744"]
[PlyCount "63"]
[EventDate "2008.03.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. 0-0 Bd7 5. c3 Na5 6. Bxd7+ Qxd7 7. b4 Nc4 8. d4 exd4 9. Qxd4 Qb5 10. a4 Qc6 11. Re1 f6 12. Nbd2 Nxd2 13. Nxd2 b6 14. b5 Qc5 15. Nb3 Qxd4 16. Nxd4 0-0-0 17. Nc6 Re8 18. Nxa7+ Kb7 19. Nc6 d5 20. f3 dxe4 21. Rxe4 Bc5+ 22. Kf1 Ne7 23. Nxe7 Rxe7 24. Ba3 Bxa3 25. Rxa3 Rxe4 26. fxe4 Re8 27. g4 Rxe4 28. h3 Rf4+ 29. Kg2 g6 30. Kg3 Rc4 31. Kf3 f5 32. g5 1/2-1/2

[Event "Schleswig Holstein-ch U14 VM"]
[Site "Neumuenster"]
[Date "2008.03.27"]
[Round "5"]
[White "Dietrich, Christoph"]
[Black "Westerhaus, Jonas"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "1170"]
[PlyCount "91"]
[EventDate "2008.03.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nh6 5. 0-0 Bd6 6. Nxd4 Nxd4 7. Qxd4 0-0 8. Bxh6 gxh6 9. Nd2 Re8 10. Nf3 Qe7 11. Rfe1 Be5 12. Nxe5 Qxe5 13. Qxe5 Rxe5 14. Rad1 d6 15. f4 Re7 16. e5 Bg4 17. Rd2 dxe5 18. fxe5 Be6 19. Bd3 Rd8 20. Bxh7+ Kxh7 21. Rxd8 Bxa2 22. b3 f6 23. Ra1 fxe5 24. Rxa2 a6 25. Ra1 e4 26. Re1 c5 27. Rd2 e3 28. Rde2 Rc7 29. Rxe3 c4 30. Re7+ Rxe7 31. Rxe7+ Kg6 32. Rxb7 cxb3 33. cxb3 a5 34. Kf2 h5 35. Kf3 Kg5 36. h4+ Kf5 37. Rb5+ Kg6 38. Rxa5 Kh6 39. Kf4 Kg6 40. Rf5 Kh6 41. Rg5 Kh7 42. Kf5 Kh8 43. Kf6 Kh7 44. Kf7 Kh6 45. b4 Kh7 46. Rxh5# 1-0

[Event "Schleswig Holstein-ch U14 VM"]
[Site "Neumuenster"]
[Date "2008.03.27"]
[Round "6"]
[White "Westerhaus, Jonas"]
[Black "Kroencke, Merten"]
[Result "0-1"]
[ECO "B52"]
[BlackElo "883"]
[PlyCount "49"]
[EventDate "2008.03.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. Nf3 Ngf6 6. d4 cxd4 7. Nxd4 a6 8. Bg5 Qb6 9. Na4 Qa5+ 10. c3 Qxg5 11. 0-0 b5 12. Nf3 Qh5 13. Nd4 Qxd1 14. Raxd1 bxa4 15. b3 axb3 16. Nxb3 Nxe4 17. Rc1 g6 18. Rfe1 Nec5 19. Re3 Nxb3 20. axb3 Bg7 21. b4 Ne5 22. Rc2 0-0 23. c4 Nc6 24. Rb2 Bxb2 25. b5 0-1

[Event "Schleswig Holstein-ch U14 VM"]
[Site "Neumuenster"]
[Date "2008.03.26"]
[Round "4"]
[White "Westerhaus, Jonas"]
[Black "Wilms, Kira Katharina"]
[Result "1-0"]
[ECO "B31"]
[BlackElo "774"]
[PlyCount "71"]
[EventDate "2008.03.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Bb5 g6 3. Nc3 Bg7 4. Nge2 Nf6 5. d3 Nc6 6. Bxc6 bxc6 7. Bf4 d6 8. 0-0 0-0 9. d4 cxd4 10. Nxd4 c5 11. Ndb5 Ba6 12. Re1 Rb8 13. e5 Ne8 14. exd6 exd6 15. Nxd6 Nf6 16. Nc4 Bxc4 17. Bxb8 Qxb8 18. Rb1 Qc8 19. b3 Ba6 20. Qd2 Qc7 21. Nd5 Qb8 22. Nxf6+ Bxf6 23. Qh6 Bg7 24. Qe3 Qb5 25. Rbd1 Qc6 26. Qe7 Bb7 27. f3 Qb5 28. Rd8 Ba6 29. c4 Qa5 30. Rxf8+ Bxf8 31. Qe8 Kg7 32. Re2 Bb7 33. Qe5+ Kg8 34. Qf6 Bg7 35. Re8+ Bf8 36. Qe7 1-0

[Event "Schleswig Holstein-ch U14 VM"]
[Site "Neumuenster"]
[Date "2008.03.25"]
[Round "3"]
[White "Schneckenburger, Markus"]
[Black "Westerhaus, Jonas"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1071"]
[PlyCount "43"]
[EventDate "2008.03.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. Bg5 0-0 6. Nc3 Qe8 7. Bxf6 gxf6 8. Nd5 Qe7 9. Nxe7+ Kh8 10. Nxc6 dxc6 11. Nh4 Bd7 12. Qf3 b5 13. Bb3 Rad8 14. Qxf6+ Kg8 15. Nf5 Bxf5 16. Qxf5 Bd4 17. c3 Bc5 18. Bc2 b4 19. d4 Bb6 20. d5 cxd5 21. exd5 Rxd5 22. Qxh7# 1-0

[Event "Schleswig Holstein-ch U14 VM"]
[Site "Neumuenster"]
[Date "2008.03.25"]
[Round "2"]
[White "Westerhaus, Jonas"]
[Black "Steffen, Sebastian"]
[Result "1/2-1/2"]
[ECO "C48"]
[BlackElo "918"]
[PlyCount "46"]
[EventDate "2008.03.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bb5 a6 5. Bxc6 dxc6 6. Nxe5 Qe7 7. Nf3 Nxe4 8. Nxe4 Qxe4+ 9. Qe2 Qxe2+ 10. Kxe2 Bg4 11. Re1 0-0-0 12. Kf1 Bxf3 13. gxf3 Bc5 14. d3 Rhe8 15. Bg5 f6 16. Rxe8 Rxe8 17. Bf4 g5 18. Bd2 h6 19. f4 Kd7 20. fxg5 fxg5 21. f4 Rf8 22. Kg2 gxf4 23. Rf1 Bd6 1/2-1/2

