[Event "Niedersachsen-chT U12"]
[Site "Stade"]
[Date "2007.05.20"]
[Round "7.4"]
[White "Erdwiens, Jan"]
[Black "Evers, Arne Christian"]
[Result "1-0"]
[ECO "C48"]
[PlyCount "103"]
[EventDate "2007.05.17"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 d6 4. Bb5 Bg4 5. 0-0 Be7 6. h3 Bxf3 7. Qxf3 Nf6 8. Bxc6+ bxc6 9. d3 0-0 10. Bg5 h6 11. Bxf6 Bxf6 12. b3 Re8 13. Rfe1 Bh4 14. g3 Bf6 15. Rad1 Qc8 16. Kg2 a6 17. Qe3 Bg5 18. Qf3 Kf8 19. d4 exd4 20. Rxd4 Bf6 21. Rd3 Bxc3 22. Rxc3 Qd7 23. e5 dxe5 24. Qxc6 Qd2 25. Ree3 Red8 26. Rxe5 Qd4 27. Rce3 f6 28. R5e4 Qd6 29. Qxd6+ Rxd6 30. Rc4 Ra7 31. Rb4 a5 32. Rb8+ Kf7 33. c4 c5 34. a4 g5 35. Rc8 Rb7 36. Rxc5 Ra7 37. Rb5 h5 38. c5 Rc6 39. f3 Rd6 40. cxd6 Rd7 41. Rd3 Kg6 42. Rxa5 f5 43. b4 g4 44. hxg4 hxg4 45. fxg4 fxg4 46. b5 Kf6 47. b6 Ke6 48. Rb5 Rxd6 49. Rxd6+ Kxd6 50. b7 Kc7 51. b8Q+ Kc6 52. Qb6+ 1-0

[Event "Niedersachsen-chT U12"]
[Site "Stade"]
[Date "2007.05.19"]
[Round "5.4"]
[White "Erdwiens, Jan"]
[Black "Schreiber, Justina"]
[Result "0-1"]
[ECO "B00"]
[BlackElo "989"]
[PlyCount "112"]
[EventDate "2007.05.17"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 b6 2. Nc3 e6 3. Nf3 Bb7 4. Bc4 Nf6 5. d3 Bc5 6. 0-0 d5 7. Bb3 dxe4 8. dxe4 Qxd1 9. Rxd1 Nbd7 10. Bg5 Nxe4 11. Nxe4 Bxe4 12. Rac1 f6 13. Bh4 Bxf3 14. gxf3 g5 15. Bg3 e5 16. Ba4 0-0-0 17. Rd2 h5 18. h4 Rhg8 19. hxg5 fxg5 20. Re1 Bd6 21. Bb5 h4 22. Bh2 g4 23. f4 g3 24. fxg3 hxg3 25. Bxg3 Rxg3+ 26. Kf2 Rg7 27. Ba6+ Kb8 28. fxe5 Rf8+ 29. Ke2 Re7 30. Kd1 Rxe5 31. Rxe5 Nxe5 32. Kc1 c5 33. Rxd6 Kc7 34. Rd5 Nc6 35. Rh5 Rf2 36. b3 Nb4 37. c3 Nxa6 38. Rh7+ Kc6 39. Rxa7 Nc7 40. a4 Nd5 41. c4 Nb4 42. Kd1 Rb2 43. Kc1 Rxb3 44. Kd2 Rd3+ 45. Ke2 Rd4 46. Kf3 Rxc4 47. Ke3 Rh4 48. Kd2 c4 49. Kc3 Nd5+ 50. Kd2 Rh3 51. Kc2 Nb4+ 52. Kb2 c3+ 53. Kb3 c2+ 54. Kxb4 c1Q 55. a5 Qc3+ 56. Ka4 Qb3# 0-1

[Event "Niedersachsen-chT U12"]
[Site "Stade"]
[Date "2007.05.19"]
[Round "6.4"]
[White "Lammers, Katharina"]
[Black "Erdwiens, Jan"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "766"]
[PlyCount "67"]
[EventDate "2007.05.17"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Bb4 5. 0-0 Bxc3 6. bxc3 0-0 7. Ba3 d6 8. h3 Nxe4 9. Rb1 Nf6 10. d4 Ne4 11. Bd5 Nxc3 12. Qd3 Nxb1 13. Rxb1 g6 14. Bxc6 bxc6 15. d5 cxd5 16. Qxd5 Be6 17. Qc6 Bxa2 18. Rb5 Qe8 19. Qa6 Bc4 20. Qb7 Bxb5 21. Qxc7 Rc8 22. Qxd6 e4 23. Ng5 a5 24. Qd4 f6 25. Nxe4 Rf7 26. Nxf6+ Rxf6 27. Qxf6 a4 28. c3 Qd8 29. Qe6+ Kg7 30. Qe5+ Qf6 31. Qxb5 Qxc3 32. Bb2 Rc5 33. Bxc3+ Rxc3 34. Qe5+ 1-0

[Event "Niedersachsen-chT U12"]
[Site "Stade"]
[Date "2007.05.18"]
[Round "3.4"]
[White "Erdwiens, Jan"]
[Black "Schlueter, Carl"]
[Result "1-0"]
[ECO "C49"]
[PlyCount "50"]
[EventDate "2007.05.17"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. Bxc6 dxc6 6. Nxe5 0-0 7. 0-0 Bxc3 8. dxc3 Nxe4 9. Qxd8 Rxd8 10. Re1 Bf5 11. f3 Nc5 12. Be3 Nd7 13. Bd4 Bxc2 14. Rac1 Bf5 15. Re2 f6 16. Nxd7 Bxd7 17. Be3 h6 18. Bf4 Rac8 19. Rce1 c5 20. Be3 Bb5 21. Rd2 Re8 22. Bf2 Rcd8 23. Rdd1 Be2 24. Rxd8 Kf7 25. Rd7+ Kg6 1-0

[Event "Niedersachsen-chT U12"]
[Site "Stade"]
[Date "2007.05.18"]
[Round "4.4"]
[White "Meyjohann, Patrick"]
[Black "Erdwiens, Jan"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "774"]
[PlyCount "77"]
[EventDate "2007.05.17"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 Nc6 2. Nc3 e6 3. Bf4 Bd6 4. Bxd6 cxd6 5. e3 Qb6 6. b3 e5 7. Nf3 Qb4 8. Qd2 b6 9. a3 Qa5 10. Nb5 Qxd2+ 11. Nxd2 Kd8 12. Nxd6 Ke7 13. Nf5+ Kf8 14. Bb5 Nce7 15. Nd6 Nf6 16. dxe5 a6 17. Bd3 Ng4 18. 0-0 Nxe5 19. Be4 Ra7 20. N2c4 Nxc4 21. bxc4 Rc7 22. Bd5 Nxd5 23. cxd5 Rxc2 24. Rfc1 Rb2 25. Rxc8+ Ke7 26. Rxh8 Kxd6 27. Rxh7 Kxd5 28. Rxg7 Ke6 29. h3 b5 30. Rg4 a5 31. Re4+ Kf6 32. f4 b4 33. axb4 axb4 34. Rd4 Ke6 35. Rdd1 Rb3 36. Rab1 Rxb1 37. Rxb1 Kd5 38. Rxb4 Ke6 39. Rb5 1-0

[Event "Niedersachsen-chT U12"]
[Site "Stade"]
[Date "2007.05.17"]
[Round "2.4"]
[White "Rong, Dezhi"]
[Black "Erdwiens, Jan"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "846"]
[PlyCount "89"]
[EventDate "2007.05.17"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4 Bb4 5. d3 0-0 6. Bg5 Be7 7. h3 h6 8. Be3 d6 9. 0-0 Be6 10. Nd5 Bxd5 11. exd5 Nb4 12. Qd2 Nbxd5 13. Bxd5 Nxd5 14. c4 Nxe3 15. Qxe3 Bg5 16. Nxg5 hxg5 17. Qe4 c6 18. Rfe1 f5 19. Qe2 Qf6 20. d4 Rae8 21. d5 Re7 22. dxc6 bxc6 23. c5 dxc5 24. Qc4+ Kh8 25. Qxc5 Ree8 26. b4 Qe6 27. a4 f4 28. b5 cxb5 29. axb5 e4 30. Qxg5 f3 31. Qh4+ Kg8 32. g3 Qb3 33. Rab1 Qd3 34. Red1 Qc3 35. Rdc1 Qa5 36. Rc5 Qb6 37. Rc6 Qd4 38. Qg4 e3 39. Qxd4 exf2+ 40. Qxf2 a5 41. Qa2+ Kh7 42. Qxa5 Rf7 43. b6 f2+ 44. Kf1 Rd7 45. Qh5+ 1-0

[Event "Niedersachsen-chT U12"]
[Site "Stade"]
[Date "2007.05.17"]
[Round "1.4"]
[White "Weissbrot, Eduard"]
[Black "Erdwiens, Jan"]
[Result "1-0"]
[ECO "C48"]
[PlyCount "75"]
[EventDate "2007.05.17"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 d6 5. Nd5 Bg4 6. 0-0 a6 7. Bc4 Nxe4 8. d3 Nf6 9. Bg5 h6 10. Bh4 Be7 11. Nxe7 Qxe7 12. h3 Bxf3 13. Qxf3 0-0 14. Bd5 Nd4 15. Qd1 c6 16. Bf3 g5 17. Bg3 e4 18. dxe4 c5 19. Re1 Rae8 20. Qd3 h5 21. h4 g4 22. c3 gxf3 23. gxf3 Nc6 24. Bxd6 Qd7 25. Rad1 Ne5 26. Qe3 Nc4 27. Qg5+ Kh7 28. Qxf6 Nxd6 29. Rxd6 Rg8+ 30. Kf1 Qb5+ 31. Re2 Rg6 32. Qxf7+ Rg7 33. Qxh5+ Kg8 34. c4 Qa4 35. b3 Qa3 36. Qxe8+ Kh7 37. Qh5+ Kg8 38. Rd8# 1-0

