[Event "GER-chT U20"]
[Site "Osnabrueck"]
[Date "2010.12.29"]
[Round "6.5"]
[White "Oser, Kai"]
[Black "Pretz, Dominik"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1622"]
[BlackElo "1539"]
[PlyCount "51"]
[EventDate "2010.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 140 Extra"]
[Source "ChessBase"]
[SourceDate "2011.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2011.03.01"]
[SourceQuality "1"]
[WhiteTeam "Neumuehl"]
[BlackTeam "Bendorf"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nf6 5. Nf3 Bd6 6. 0-0 0-0 7. Bg5 h6 8. Bh4 Bg4 9. Nbd2 Nbd7 10. c3 Re8 11. Qc2 Qc8 12. Rae1 Rxe1 13. Rxe1 c6 14. Ne5 Qe8 15. f4 a6 16. Nxg4 Qb8 17. Nxf6+ Nxf6 18. Bxf6 gxf6 19. g3 Qc7 20. Nf3 Qd7 21. Bf5 Qc7 22. Qe2 Bf8 23. Nh4 Qd6 24. Qg4+ Kh8 25. Bd3 Bg7 26. Qf5 1-0

[Event "GER-chT U20"]
[Site "Osnabrueck"]
[Date "2010.12.29"]
[Round "5.4"]
[White "Rethmann, Kristin"]
[Black "Oser, Kai"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1716"]
[BlackElo "1622"]
[PlyCount "53"]
[EventDate "2010.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 140 Extra"]
[Source "ChessBase"]
[SourceDate "2011.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2011.03.01"]
[SourceQuality "1"]
[WhiteTeam "Hagen"]
[BlackTeam "Neumuehl"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. Nf3 e6 6. Bf4 Bd6 7. Bxd6 Qxd6 8. c3 b6 9. Qe2 0-0 10. 0-0 Bb7 11. Ne5 Ne4 12. f3 Nf6 13. Nd2 Nbd7 14. f4 a6 15. Rf3 b5 16. Rh3 g6 17. g4 Rfd8 18. Qe1 Qf8 19. Qh4 Qg7 20. Re1 Nb6 21. Ndf3 Nc4 22. Re2 Rac8 23. g5 Ne8 24. Ng4 Ncd6 25. Nfe5 Nf5 26. Bxf5 exf5 27. Nh6+ 1-0

[Event "GER-chT U20"]
[Site "Osnabrueck"]
[Date "2010.12.28"]
[Round "3.4"]
[White "Oser, Kai"]
[Black "Pfefferkorn, Kai"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1622"]
[BlackElo "1570"]
[PlyCount "73"]
[EventDate "2010.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 140 Extra"]
[Source "ChessBase"]
[SourceDate "2011.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2011.03.01"]
[SourceQuality "1"]
[WhiteTeam "Neumuehl"]
[BlackTeam "Dresden USV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3 Be7 9. Bd3 Nbd7 10. Qd2 d5 11. exd5 Nxd5 12. Nxd5 Bxd5 13. c4 Be6 14. 0-0 0-0 15. Rfd1 Qc7 16. Rac1 Rac8 17. Qc2 h6 18. Nd2 Bc5 19. Bxc5 Qxc5+ 20. Kh1 f5 21. a3 g6 22. b4 Qd4 23. Nb3 Qh4 24. c5 Nf6 25. Nd2 Kg7 26. Nc4 Nd5 27. Re1 e4 28. fxe4 fxe4 29. Rxe4 Qf6 30. Qb2 Qxb2 31. Nxb2 Bf5 32. Rd4 Ne3 33. Bxf5 Nxf5 34. Rd7+ Rf7 35. Rcd1 Rcf8 36. Nc4 Kg8 37. Kg1 1-0

[Event "GER-chT U20"]
[Site "Osnabrueck"]
[Date "2010.12.28"]
[Round "4.5"]
[White "Pernpeintner, Simon"]
[Black "Oser, Kai"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "1598"]
[BlackElo "1622"]
[PlyCount "74"]
[EventDate "2010.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 140 Extra"]
[Source "ChessBase"]
[SourceDate "2011.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2011.03.01"]
[SourceQuality "1"]
[WhiteTeam "Kelheim"]
[BlackTeam "Neumuehl"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Bd3 Bxd3 5. Qxd3 e6 6. Nf3 Nd7 7. 0-0 c5 8. c3 Ne7 9. b3 Nf5 10. Bb2 Be7 11. Re1 0-0 12. Nbd2 Rc8 13. c4 Nb6 14. dxc5 Bxc5 15. Rac1 dxc4 16. Qxd8 Rfxd8 17. Nxc4 Nxc4 18. Rxc4 b5 19. Rcc1 Bb4 20. Rxc8 Rxc8 21. Rc1 Rxc1+ 22. Bxc1 Bc3 23. Bd2 Bb2 24. Bb4 Nd4 25. Nxd4 Bxd4 26. Bd6 f6 27. exf6 gxf6 28. Kf1 Kf7 29. f3 e5 30. Ke2 Ke6 31. Bb4 h5 32. h3 f5 33. g4 fxg4 34. fxg4 hxg4 35. hxg4 e4 36. Bd2 a6 37. Bf4 Kf6 1/2-1/2

[Event "GER-chT U20"]
[Site "Osnabrueck"]
[Date "2010.12.27"]
[Round "2.4"]
[White "Brueggemann, Florian"]
[Black "Oser, Kai"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "1986"]
[BlackElo "1622"]
[PlyCount "107"]
[EventDate "2010.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 140 Extra"]
[Source "ChessBase"]
[SourceDate "2011.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2011.03.01"]
[SourceQuality "1"]
[WhiteTeam "Magdeburg Aufbau Elbe"]
[BlackTeam "Neumuehl"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nc3 e6 5. g4 Bg6 6. Nge2 Nd7 7. Ng3 c5 8. Be3 a6 9. f4 h6 10. Bd3 Bxd3 11. Qxd3 cxd4 12. Bxd4 Bc5 13. 0-0-0 Ne7 14. Nh5 Bxd4 15. Qxd4 g6 16. Nf6+ Nxf6 17. exf6 Nc6 18. Qe3 0-0 19. g5 h5 20. Ne2 Qa5 21. Kb1 Rfc8 22. c3 b5 23. f5 exf5 24. Rxd5 Rd8 25. Rhd1 Rxd5 26. Rxd5 Rd8 27. Nf4 Qc7 28. Qe2 Qxf4 29. Rxd8+ Nxd8 30. Qe8+ Kh7 31. Qxd8 Qf1+ 32. Kc2 Qe2+ 33. Qd2 Qxd2+ 34. Kxd2 Kg8 35. c4 bxc4 36. Kc3 Kf8 37. Kxc4 Ke8 38. Kd5 Kd7 39. b4 Kc7 40. h4 Kb6 41. a4 Kc7 42. Kc5 Kb7 43. b5 axb5 44. axb5 Kc7 45. b6+ Kb7 46. Kd6 f4 47. Ke7 f3 48. Kxf7 f2 49. Kxg6 f1Q 50. Kg7 Qf5 51. g6 Kxb6 52. f7 Qe5+ 53. Kg8 Qe6 54. Kg7 1/2-1/2

[Event "GER-chT U20"]
[Site "Osnabrueck"]
[Date "2010.12.27"]
[Round "1.4"]
[White "Oser, Kai"]
[Black "Kremser, Michael"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "1622"]
[BlackElo "1911"]
[PlyCount "59"]
[EventDate "2010.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 140 Extra"]
[Source "ChessBase"]
[SourceDate "2011.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2011.03.01"]
[SourceQuality "1"]
[WhiteTeam "Neumuehl"]
[BlackTeam "Koeln Porz"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3 Be7 9. Bd3 0-0 10. 0-0 Nbd7 11. Qe2 b5 12. a3 Nb6 13. Nd2 d5 14. exd5 Nbxd5 15. Nxd5 Nxd5 16. Bf2 f6 17. g3 Rc8 18. c4 Nc7 19. Rfd1 Qe8 20. Rac1 bxc4 21. Bxc4 Qf7 22. Ne4 Rfd8 23. Rxd8+ Rxd8 24. Bxe6 Nxe6 25. Qxa6 Nd4 26. Bxd4 Rxd4 27. Qc8+ Bf8 28. Nc5 Rd6 29. Ne4 Rd4 30. Nc5 1/2-1/2

[Event "Baden-ch U16"]
[Site "Schoeneck"]
[Date "2009.01.04"]
[Round "5"]
[White "Jehnichen, Kai"]
[Black "Oser, Kai"]
[Result "1/2-1/2"]
[ECO "E12"]
[WhiteElo "1679"]
[BlackElo "1540"]
[PlyCount "46"]
[EventDate "2009.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 b6 7. Bg5 Be7 8. Bd3 Bb7 9. 0-0 0-0 10. Re1 Nbd7 11. Ne5 dxc4 12. Bxc4 Re8 13. Bd3 a6 14. Nxd7 Qxd7 15. Re3 Nd5 16. Bxh7+ Kxh7 17. Qh5+ Kg8 18. Rh3 f6 19. Qh7+ Kf7 20. Qh5+ Kg8 21. Qh7+ Kf7 22. Qh5+ Kg8 23. Qh7+ Kf7 1/2-1/2

[Event "Baden-ch U16"]
[Site "Schoeneck"]
[Date "2009.01.04"]
[Round "6"]
[White "Oser, Kai"]
[Black "Prautzsch, Simon"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "1540"]
[BlackElo "1196"]
[PlyCount "51"]
[EventDate "2009.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 h6 5. Be3 Bb6 6. Nc3 Nf6 7. 0-0 d6 8. d4 Bg4 9. dxe5 dxe5 10. Be2 Bxe3 11. fxe3 Qxd1 12. Raxd1 0-0 13. Rd2 Rfd8 14. Rfd1 Rxd2 15. Rxd2 a6 16. Kf2 Kf8 17. h3 Be6 18. Nh4 g6 19. Nf3 Ke7 20. a3 Rd8 21. b4 b5 22. Rxd8 Kxd8 23. Nd2 Ne7 24. Nb3 Bxb3 25. cxb3 c6 26. Bf3 1/2-1/2

[Event "Baden-ch U16"]
[Site "Schoeneck"]
[Date "2009.01.03"]
[Round "2"]
[White "Hermann, Rico"]
[Black "Oser, Kai"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1805"]
[BlackElo "1540"]
[PlyCount "54"]
[EventDate "2009.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h6 5. g4 Bg6 6. h5 Bh7 7. e6 Nf6 8. Bd3 Bxd3 9. Qxd3 Qd6 10. exf7+ Kxf7 11. Qg6+ Kg8 12. g5 Ne4 13. Qxd6 exd6 14. g6 Be7 15. Ne2 Bg5 16. Nbc3 Nxc3 17. bxc3 Bxc1 18. Rxc1 Nd7 19. Ng3 Re8+ 20. Kd2 Nb6 21. Rce1 Kf8 22. Nf5 Nc4+ 23. Kc1 Rg8 24. Rxe8+ Kxe8 25. Re1+ Kd8 26. Re7 Re8 27. Rxe8+ Kxe8 1-0

[Event "Baden-ch U16"]
[Site "Schoeneck"]
[Date "2009.01.03"]
[Round "4"]
[White "Oser, Kai"]
[Black "Baur, Sebastian"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "1540"]
[BlackElo "1383"]
[PlyCount "72"]
[EventDate "2009.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bc4 Bb4 5. d3 d6 6. 0-0 0-0 7. a3 Ba5 8. b4 Bb6 9. Be3 Bg4 10. Kh1 Qd7 11. Rg1 Bd4 12. Qd2 Nh5 13. Raf1 Bxf3 14. gxf3 Qh3 15. Bh6 Qxf3+ 16. Rg2 Nf4 17. Bxf4 Qxf4 18. Qxf4 exf4 19. Nd5 Rac8 20. Bb5 Kh8 21. Bxc6 bxc6 22. Nxf4 Rb8 23. Ne2 Bf6 24. f4 Rb6 25. d4 Ra6 26. Ra1 Rb8 27. c3 c5 28. e5 dxe5 29. fxe5 Bd8 30. dxc5 Re6 31. Nd4 Re8 32. Re1 h6 33. e6 Bf6 34. Rge2 fxe6 35. Rxe6 Rf8 36. R6e3 Bh4 1/2-1/2

[Event "Baden-ch U16"]
[Site "Schoeneck"]
[Date "2009.01.03"]
[Round "3"]
[White "Oser, Kai"]
[Black "Wendling, Lukas"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1540"]
[BlackElo "870"]
[PlyCount "99"]
[EventDate "2009.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 d6 5. Be3 Bxe3 6. fxe3 Nf6 7. Nc3 Bg4 8. 0-0 Nb4 9. a3 Nc6 10. h3 Be6 11. Bxe6 fxe6 12. Rf2 d5 13. exd5 Nxd5 14. Qd2 0-0 15. Raf1 h6 16. e4 Nf4 17. Nxe5 Nxe5 18. Rxf4 Rxf4 19. Qxf4 Qg5 20. Qxg5 hxg5 21. Nb5 c6 22. Nc7 Rf8 23. Rxf8+ Kxf8 24. Nxe6+ Kf7 25. Nxg5+ Kg6 26. Nf3 Nd7 27. e5 Kf5 28. d4 c5 29. c3 cxd4 30. cxd4 Ke4 31. Kf2 Nf8 32. Ke2 Ne6 33. h4 Nf4+ 34. Kd2 Ne6 35. Ng5+ Nxg5 36. hxg5 Kd5 37. Kd3 b5 38. b4 a6 39. g3 g6 40. g4 Ke6 41. Ke4 Kd7 42. d5 Ke7 43. d6+ Ke6 44. Kd4 Kd7 45. Kd5 Ke8 46. e6 Kd8 47. e7+ Kd7 48. Ke5 Ke8 49. Ke6 a5 50. d7# 1-0

[Event "Baden-ch U16"]
[Site "Schoeneck"]
[Date "2009.01.02"]
[Round "1"]
[White "Goelgeci, Oguz"]
[Black "Oser, Kai"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "1846"]
[BlackElo "1540"]
[PlyCount "71"]
[EventDate "2009.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nc3 e6 5. c5 Nbd7 6. Nf3 Qc7 7. a3 g6 8. e4 dxe4 9. Ng5 Bg7 10. Ngxe4 Nxe4 11. Nxe4 0-0 12. g3 Nf6 13. Nd6 Qd7 14. Bg2 Ne8 15. Bf4 Nxd6 16. Bxd6 Rd8 17. 0-0 Bf8 18. Bxf8 Kxf8 19. Qf3 Qc7 20. Rfd1 e5 21. Qf6 exd4 22. Re1 Kg8 23. Re7 Qxe7 24. Qxe7 Be6 25. Rd1 Rd7 26. Qf6 d3 27. Rd2 Re8 28. h4 h5 29. Kh2 Bc4 30. Bf3 Re6 31. Qf4 Bb3 32. Qb8+ Kg7 33. Qxa7 Bc2 34. Qa5 f5 35. Qc3+ Rf6 36. Bd1 1-0

[Event "Baden-ch U14"]
[Site "Karlsruhe"]
[Date "2007.01.05"]
[Round "7"]
[White "Prautzsch, Simon"]
[Black "Oser, Kai"]
[Result "1/2-1/2"]
[ECO "C62"]
[WhiteElo "991"]
[BlackElo "1235"]
[PlyCount "33"]
[EventDate "2007.01.02"]
[EventType "swiss"]
[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. Bb5 d6 4. d4 exd4 5. Nxd4 Bd7 6. Be3 Ne5 7. Bxd7+ Qxd7 8. Nd2 Nf6 9. h3 Nc6 10. c3 Nxd4 11. Bxd4 Be7 12. 0-0 0-0 13. Re1 c5 14. Be3 Rfe8 15. f3 Qc7 16. Nc4 b5 17. Nd2 1/2-1/2

[Event "Baden-ch U14"]
[Site "Karlsruhe"]
[Date "2007.01.04"]
[Round "6"]
[White "Oberst, Janosch"]
[Black "Oser, Kai"]
[Result "1/2-1/2"]
[ECO "C45"]
[BlackElo "1235"]
[PlyCount "47"]
[EventDate "2007.01.02"]
[EventType "swiss"]
[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. d4 exd4 4. Nxd4 Nxd4 5. Qxd4 d6 6. Bc4 Be6 7. Bxe6 fxe6 8. Nc3 e5 9. Qc4 Nf6 10. Bg5 Be7 11. Qb5+ Kf8 12. Rb1 Rb8 13. 0-0 h6 14. Bh4 Kg8 15. Qc4+ Kh7 16. Qe6 Re8 17. Qf5+ Kg8 18. Qe6+ Kh8 19. Rfd1 Qd7 20. Qxd7 Nxd7 21. Bxe7 Rxe7 22. Nd5 Rf7 23. c3 Nf6 24. f3 1/2-1/2

[Event "Baden-ch U14"]
[Site "Karlsruhe"]
[Date "2007.01.04"]
[Round "5"]
[White "Oser, Kai"]
[Black "Stemmler, Tim"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "1235"]
[BlackElo "1232"]
[PlyCount "58"]
[EventDate "2007.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 4. Nc3 Nge7 5. d3 d5 6. exd5 Nxd5 7. Ne4 Be7 8. 0-0 0-0 9. d4 Nb6 10. Bb5 Nxd4 11. Nxd4 Qxd4 12. Qxd4 cxd4 13. Rd1 e5 14. b3 Be6 15. Bb2 Rac8 16. Rac1 f6 17. c3 dxc3 18. Rxc3 Rxc3 19. Nxc3 Rd8 20. Rxd8+ Bxd8 21. Kf1 Nd5 22. Nxd5 Bxd5 23. f3 Kf7 24. Bd3 Be7 25. Ke2 Bc5 26. h3 g6 27. g4 Ke6 28. Bc1 Bd4 29. Bd2 Kd6 0-1

[Event "Baden-ch U14"]
[Site "Karlsruhe"]
[Date "2007.01.03"]
[Round "3"]
[White "Oser, Kai"]
[Black "Volz, Daniel"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "1235"]
[BlackElo "1653"]
[PlyCount "75"]
[EventDate "2007.01.02"]
[EventType "swiss"]
[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. d3 Bc5 5. Be3 Bb6 6. 0-0 0-0 7. Nc3 d6 8. Nd2 Be6 9. Bb3 d5 10. exd5 Nxd5 11. Nxd5 Bxd5 12. Bxd5 Qxd5 13. Nc4 f5 14. Re1 Rad8 15. Nxb6 axb6 16. f3 h6 17. Qe2 Kh7 18. b3 g5 19. Rad1 Rfe8 20. Rd2 Qf7 21. Red1 Nb4 22. c3 Nd5 23. Rc1 Re7 24. c4 Nf6 25. Re1 c5 26. Qd1 Qe8 27. Qc2 Qd7 28. Red1 Ng8 29. Rf1 Rf7 30. h3 Ne7 31. Rfd1 Nc6 32. a3 Kg7 33. Kf1 Re7 34. Kg1 f4 35. Bf2 Nd4 36. Qb1 h5 37. Kf1 Rh8 38. Re1 1/2-1/2

[Event "Baden-ch U14"]
[Site "Karlsruhe"]
[Date "2007.01.03"]
[Round "2"]
[White "Titov, Daniiel"]
[Black "Oser, Kai"]
[Result "0-1"]
[ECO "C62"]
[BlackElo "1235"]
[PlyCount "119"]
[EventDate "2007.01.02"]
[EventType "swiss"]
[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. Bb5 d6 4. d4 exd4 5. Nxd4 Bd7 6. Bxc6 bxc6 7. Nc3 Nf6 8. 0-0 c5 9. Nf3 Be6 10. Re1 Be7 11. Bg5 0-0 12. Bxf6 Bxf6 13. e5 Be7 14. h3 d5 15. Qe2 c4 16. Rad1 c6 17. Nd4 Qc7 18. b3 cxb3 19. cxb3 a6 20. Rc1 Rfc8 21. Na4 c5 22. Rc2 Qa5 23. Nxe6 fxe6 24. Rec1 Rc6 25. Nc3 Rac8 26. Nb1 Qb5 27. Qxb5 axb5 28. f4 g6 29. g4 Rf8 30. Rf1 c4 31. bxc4 bxc4 32. Nc3 Bb4 33. f5 gxf5 34. gxf5 Bxc3 35. Rxc3 Rxf5 36. Rxf5 exf5 37. Kf2 Kf7 38. Ke3 Ke6 39. Kd4 Ra6 40. a3 Rb6 41. h4 Rb7 42. h5 Rg7 43. a4 Rg4+ 44. Kc5 d4 45. Rxc4 d3 46. Rc3 Rxa4 47. Rxd3 Ra5+ 48. Kd4 Rd5+ 49. Ke3 f4+ 50. Ke4 Rxd3 51. Kxd3 Kxe5 52. Ke2 h6 53. Kf3 Kf5 54. Kf2 Kg4 55. Kg2 Kxh5 56. Kh3 Kg5 57. Kh2 Kh4 58. Kg2 Kg4 59. Kf2 h5 60. Kg2 0-1

[Event "Baden-ch U14"]
[Site "Karlsruhe"]
[Date "2007.01.03"]
[Round "4"]
[White "Walther, Jochen"]
[Black "Oser, Kai"]
[Result "1-0"]
[ECO "C22"]
[BlackElo "1235"]
[PlyCount "47"]
[EventDate "2007.01.02"]
[EventType "swiss"]
[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. d4 exd4 3. Qxd4 Nc6 4. Qe3 Nf6 5. Nc3 Bb4 6. Bd2 d6 7. Bc4 Be6 8. Bxe6 fxe6 9. 0-0-0 0-0 10. Nge2 Qd7 11. Qg3 Rf7 12. f4 Bc5 13. e5 dxe5 14. fxe5 Nd5 15. Ne4 Kh8 16. Nxc5 Qc8 17. Nc3 Nd4 18. Qd3 Nxc3 19. Bxc3 Nc6 20. Rhf1 Rxf1 21. Rxf1 b6 22. Nd7 Qb7 23. Rf7 Re8 24. Nf6 1-0

[Event "Baden-ch U14"]
[Site "Karlsruhe"]
[Date "2007.01.02"]
[Round "1"]
[White "Oser, Kai"]
[Black "Petermann, Michail"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1235"]
[BlackElo "1913"]
[PlyCount "110"]
[EventDate "2007.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. Nc3 d6 4. Bc4 Nc6 5. d3 g6 6. Be3 Bg7 7. 0-0 e6 8. Rb1 Nge7 9. Ne2 0-0 10. c3 d5 11. Bb3 d4 12. cxd4 cxd4 13. Bg5 e5 14. a3 Qd6 15. Nd2 Be6 16. Bxe6 Qxe6 17. Nc4 f6 18. Bh4 g5 19. Bg3 b5 20. Nd2 h5 21. f3 f5 22. Qb3 Qxb3 23. Nxb3 f4 24. Bf2 Rfc8 25. Rfc1 Kf7 26. Rc2 Nd8 27. Rbc1 Nb7 28. Nc5 Nxc5 29. Rxc5 Ke6 30. Rxc8 Rxc8 31. Rxc8 Nxc8 32. Nc1 Nb6 33. Be1 Bf8 34. Kf1 Na4 35. b4 Be7 36. Ke2 Bd8 37. Nb3 Kf7 38. Bd2 Kg6 39. Be1 g4 40. h3 Kg5 41. Na1 gxh3 42. gxh3 Nc3+ 43. Kf1 a5 44. Nc2 axb4 45. axb4 Na2 46. Ke2 Be7 47. Kf1 Nc1 48. Kg2 Nxd3 49. Bd2 Nb2 50. Na3 Nc4 51. Nxc4 bxc4 52. Be1 c3 53. b5 c2 54. Bd2 Bc5 55. Kh2 d3 0-1

[Event "Baden-ch U12"]
[Site "Germany"]
[Date "2005.??.??"]
[Round "?"]
[White "Boehmer, Hanna"]
[Black "Oser, Kai"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "108"]
[EventDate "2005.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 d6 5. d3 Be6 6. Bxe6 fxe6 7. Bg5 Nf6 8. Nc3 0-0 9. Bxf6 Rxf6 10. Ng5 Rxf2 11. Rxf2 Bxf2+ 12. Kxf2 Qxg5 13. Kg1 Rf8 14. Nb5 Rf7 15. Qe2 a6 16. Nc3 Nd4 17. Qd1 Rf6 18. Ne2 Qe3+ 19. Kh1 Nxe2 20. Qe1 Rh6 21. h3 Ng3+ 22. Kh2 Qxe1 23. Rxe1 Nh5 24. Rf1 Rf6 25. Rxf6 Nxf6 26. Kg3 g5 27. Kf3 h5 28. g4 h4 29. Ke3 Kf7 30. d4 exd4+ 31. Kxd4 Nxg4 32. Kd3 Nf2+ 33. Ke2 Nxh3 34. Kf1 g4 35. Kg2 Ng5 36. Kf2 Kg6 37. Ke3 e5 38. c3 g3 39. Ke2 Kh5 40. b4 Kg4 41. Kf1 Kh3 42. Kg1 Nf3+ 43. Kf1 g2+ 44. Kf2 g1Q+ 45. Kxf3 Qf1+ 46. Ke3 Kg3 47. Kd2 Kf3 48. Kc2 Qe2+ 49. Kb3 b5 50. Ka3 Ke3 51. Kb3 Kd2 52. Kb2 Kd1+ 53. Ka3 Kc1 54. Kb3 Qb2# 0-1

[Event "Baden-ch U12"]
[Site "Germany"]
[Date "2005.??.??"]
[Round "?"]
[White "Keitlinghaus, Petr"]
[Black "Oser, Kai"]
[Result "0-1"]
[ECO "C46"]
[PlyCount "36"]
[EventDate "2005.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Bc5 3. Nf3 d6 4. d3 Nc6 5. Be3 Bb6 6. Be2 Nge7 7. 0-0 0-0 8. Bg5 f6 9. Be3 f5 10. Bg5 fxe4 11. dxe4 Qe8 12. Bc4+ Kh8 13. h3 Qg6 14. Bxe7 Nxe7 15. Re1 Bxh3 16. Nh4 Bxf2+ 17. Kh2 Bxh4 18. gxh3 Rf2+ 0-1

[Event "Baden-ch U12"]
[Site "Germany"]
[Date "2005.??.??"]
[Round "?"]
[White "Oser, Kai"]
[Black "Giesler, Julius"]
[Result "1/2-1/2"]
[ECO "C50"]
[PlyCount "32"]
[EventDate "2005.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. Be3 Bxe3 6. fxe3 d6 7. Nc3 Bg4 8. 0-0 Qd7 9. Qe1 0-0-0 10. Qg3 Nh5 11. Qh4 f6 12. h3 Bxf3 13. Rxf3 g6 14. g4 Ng7 15. Rxf6 Qe7 16. Nd5 Qe8 1/2-1/2

[Event "Baden-ch U12"]
[Site "Germany"]
[Date "2005.??.??"]
[Round "?"]
[White "Oser, Kai"]
[Black "Hubbuch, Fabian"]
[Result "0-1"]
[ECO "C28"]
[PlyCount "40"]
[EventDate "2005.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 Nc6 4. Nc3 d6 5. Nge2 Be7 6. 0-0 0-0 7. f4 exf4 8. Rxf4 Ne5 9. Bb3 c5 10. Be3 Ng6 11. Rf2 Ng4 12. Rf3 N6e5 13. Rg3 Bh4 14. h3 Bxg3 15. hxg4 Bxg4 16. Qf1 Bxe2 17. Nxe2 Qh4 18. Nxg3 Qxg3 19. Bf2 Nf3+ 20. Kh1 Qh2# 0-1

[Event "Baden-ch U12"]
[Site "Germany"]
[Date "2005.??.??"]
[Round "?"]
[White "Oser, Kai"]
[Black "Rouast, Onno"]
[Result "1/2-1/2"]
[ECO "C28"]
[PlyCount "37"]
[EventDate "2005.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. Bc4 Nf6 4. d3 g6 5. Nge2 Bg7 6. 0-0 0-0 7. Be3 d6 8. f4 Bg4 9. Qe1 Nb4 10. Bb3 Qd7 11. a3 Nc6 12. Qg3 Rac8 13. h3 Be6 14. Bxe6 Qxe6 15. Qh4 b6 16. Ng3 d5 17. Bd2 d4 18. Nce2 Qe7 19. f5 1/2-1/2

[Event "Baden-ch U12"]
[Site "Germany"]
[Date "2005.??.??"]
[Round "?"]
[White "Oser, Kai"]
[Black "Stemmler, Tim"]
[Result "0-1"]
[ECO "B30"]
[PlyCount "100"]
[EventDate "2005.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. Bc4 Nc6 4. Nf3 Nge7 5. d3 d5 6. exd5 exd5 7. Bb3 a5 8. a3 g6 9. 0-0 Bg7 10. Bd2 Bf5 11. Nh4 Be6 12. Rb1 Rb8 13. Ne2 0-0 14. c3 b5 15. Ba2 Ra8 16. b3 b4 17. a4 bxc3 18. Nxc3 Nb4 19. Qe2 Bxc3 20. Bxc3 Nxa2 21. Bb2 Nb4 22. Qd2 d4 23. Rfe1 Bxb3 24. Nf3 Ned5 25. Qh6 c4 26. Bxd4 Nf6 27. Re4 Nc6 28. Ng5 Nxd4 29. Rf4 Ne2+ 30. Kh1 Nxf4 31. g3 Qd5+ 32. f3 Qxd3 33. Rg1 Bd1 34. Qh3 Qxf3+ 35. Nxf3 Bxf3+ 36. Qg2 Bxg2+ 37. Rxg2 Nxg2 38. Kxg2 Rfe8 39. h3 Re2+ 40. Kf3 Rae8 41. h4 R2e3+ 42. Kf2 Ng4+ 43. Kg2 Re1 44. Kf3 h5 45. Kf4 Rf1+ 46. Kg5 f6+ 47. Kxg6 Nh2 48. g4 Re7 49. gxh5 Rg7+ 50. Kh6 Ng4# 0-1

[Event "Baden-ch U12"]
[Site "Germany"]
[Date "2005.??.??"]
[Round "?"]
[White "Waidelich, Dominik"]
[Black "Oser, Kai"]
[Result "1/2-1/2"]
[ECO "C53"]
[PlyCount "41"]
[EventDate "2005.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 d6 5. d4 Bb6 6. Be3 Na5 7. Nbd2 Nxc4 8. Nxc4 f6 9. a4 a6 10. Qd3 Ba7 11. 0-0 Ne7 12. Nfd2 0-0 13. f4 exd4 14. cxd4 d5 15. Na3 dxe4 16. Qc4+ Kh8 17. Nxe4 c6 18. Rad1 Qd5 19. Nc3 Qxc4 20. Nxc4 Be6 21. Nd6 1/2-1/2

