[Event "Liberec op 22nd"]
[Site "Liberec"]
[Date "2023.02.25"]
[Round "3"]
[White "Kettenburg, Stefan"]
[Black "Hradsky, Ales Jr"]
[Result "1/2-1/2"]
[ECO "A85"]
[WhiteElo "2046"]
[BlackElo "1806"]
[PlyCount "80"]
[EventDate "2023.02.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 f5 3. c4 Nf6 4. Nc3 Be7 5. e3 0-0 6. Be2 d6 7. 0-0 c6 8. Qc2 Qe8 9. e4 fxe4 10. Nxe4 Nbd7 11. Neg5 Bd8 12. Bd3 h6 13. Bg6 Qe7 14. Nxe6 Qxe6 15. Re1 Ne5 16. dxe5 Ng4 17. Nd4 Qe7 18. f3 Nxh2 19. e6 Qh4 20. Bf7+ Rxf7 21. exf7+ Kxf7 22. Re4 Qh5 23. Bf4 Nxf3+ 24. Nxf3 Bf5 25. Bxd6 Bxe4 26. Qxe4 Bb6+ 27. c5 Bxc5+ 28. Bxc5 Qxc5+ 29. Qd4 Qxd4+ 30. Nxd4 Rd8 31. Rf1+ Kg6 32. Ne6 Rd6 33. Nc5 b6 34. Ne4 Re6 35. Nc3 a5 36. Kf2 Rf6+ 37. Ke2 Rxf1 38. Kxf1 Kf5 39. Kf2 h5 40. Ne2 Ke5 1/2-1/2

[Event "Liberec op 22nd"]
[Site "Liberec"]
[Date "2023.02.24"]
[Round "1"]
[White "Kettenburg, Stefan"]
[Black "Jendrowiak, Maciej"]
[Result "1-0"]
[ECO "D32"]
[WhiteElo "2046"]
[BlackElo "1564"]
[PlyCount "59"]
[EventDate "2023.02.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. cxd5 exd5 5. Nc3 c5 6. e3 Nc6 7. Be2 a6 8. 0-0 Be6 9. b3 Rc8 10. Bb2 cxd4 11. exd4 Bd6 12. Bd3 0-0 13. Ne2 Qc7 14. Rc1 Qa5 15. a3 b5 16. Ne5 Bxe5 17. dxe5 Ng4 18. Rxc6 Rxc6 19. Nd4 Rcc8 20. Nxe6 Nxf2 21. Bxh7+ Kh8 22. Qh5 Ng4 23. Bf5+ Nh6 24. Nxf8 Rxf8 25. e6 Qd2 26. Bc1 Qd4+ 27. Kh1 fxe6 28. Bxh6 Rxf5 29. Rxf5 Qa1+ 30. Bc1+ 1-0

[Event "GER-chT Betriebe 18th"]
[Site "Altenberg Zinnwald"]
[Date "2018.11.11"]
[Round "7.2"]
[White "Bischoff, Ulrich"]
[Black "Kettenburg, Stefan"]
[Result "0-1"]
[ECO "E07"]
[WhiteElo "2050"]
[BlackElo "2075"]
[PlyCount "32"]
[EventDate "2018.11.08"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Stuttgart Sparkassen-Vers"]
[BlackTeam "Berlin Tempelhof"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. g3 Be7 5. Bg2 0-0 6. 0-0 c6 7. Qc2 Nbd7 8. Nc3 b6 9. cxd5 cxd5 10. Bf4 Nh5 11. Rfc1 Nxf4 12. gxf4 Bb7 13. Qb3 Rc8 14. Nb5 a6 15. Na7 Rc7 16. Rc3 Ba8 0-1

[Event "GER-chT Betriebe 18th"]
[Site "Altenberg Zinnwald"]
[Date "2018.11.10"]
[Round "5.2"]
[White "Hilbig, Olaf"]
[Black "Kettenburg, Stefan"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2167"]
[BlackElo "2075"]
[PlyCount "70"]
[EventDate "2018.11.08"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Frankfurt Commerzbank"]
[BlackTeam "Berlin Tempelhof"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nc3 d5 2. d4 c6 3. Nf3 Nf6 4. Bf4 Bf5 5. e3 e6 6. a3 Be7 7. Be2 0-0 8. Nh4 Bg6 9. Nxg6 hxg6 10. h4 Ne4 11. h5 g5 12. Bxb8 Rxb8 13. Nxe4 dxe4 14. Bc4 Qa5+ 15. c3 Qf5 16. g4 Qa5 17. b4 Qc7 18. Qc2 Rfe8 19. Qxe4 Bf6 20. h6 g6 21. Kf1 Kh7 22. Qf3 Bd8 23. Kg2 Qe7 24. e4 Qf6 25. Qxf6 Bxf6 26. Rh3 Bd8 27. e5 Rc8 28. Re1 Rc7 29. a4 Be7 30. a5 Bf8 31. f4 gxf4 32. g5 Be7 33. Kf3 Bxg5 34. Rg1 Be7 35. Kxf4 Rd8 1/2-1/2

[Event "GER-chT Betriebe 18th"]
[Site "Altenberg Zinnwald"]
[Date "2018.11.10"]
[Round "6.2"]
[White "Kettenburg, Stefan"]
[Black "Gebert Vangeel, Ralf"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "2075"]
[BlackElo "1995"]
[PlyCount "29"]
[EventDate "2018.11.08"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Berlin Tempelhof"]
[BlackTeam "Berlin Osram"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 e6 5. cxd5 exd5 6. Bg5 Be7 7. Qc2 0-0 8. e3 Ne4 9. Bxe7 Qxe7 10. Bd3 f5 11. 0-0 Nd7 12. Rab1 Ndf6 13. Ne5 Nd7 14. Nf3 Ndf6 15. Ne5 1/2-1/2

[Event "GER-chT Betriebe 18th"]
[Site "Altenberg Zinnwald"]
[Date "2018.11.09"]
[Round "3.2"]
[White "Kettenburg, Stefan"]
[Black "Hartmann, Jens"]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "2075"]
[BlackElo "1839"]
[PlyCount "50"]
[EventDate "2018.11.08"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Berlin Tempelhof"]
[BlackTeam "Hamburg Baubehoerde II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 g6 2. c4 Bg7 3. e4 e5 4. d5 d6 5. Bd3 Ne7 6. Ne2 0-0 7. 0-0 f5 8. f4 fxe4 9. Bxe4 Bf5 10. Nbc3 Nd7 11. Ng3 Qe8 12. Bxf5 gxf5 13. Nb5 Qc8 14. fxe5 Nxe5 15. Qc2 N5g6 16. Bd2 a6 17. Nc3 Bd4+ 18. Kh1 Be5 19. Nce2 c6 20. dxc6 bxc6 21. Rae1 Qd7 22. Nh5 Rae8 23. Bh6 Rf7 24. Qd2 Qe6 25. b3 Nf8 1/2-1/2

[Event "GER-chT Betriebe 18th"]
[Site "Altenberg Zinnwald"]
[Date "2018.11.09"]
[Round "4.2"]
[White "Lange, Ronald"]
[Black "Kettenburg, Stefan"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1800"]
[BlackElo "2075"]
[PlyCount "114"]
[EventDate "2018.11.08"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Muenchen EPA II"]
[BlackTeam "Berlin Tempelhof"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nf3 Nf6 5. Bd3 Bg4 6. Bf4 Nc6 7. c3 e6 8. Nbd2 Bd6 9. Bxd6 Qxd6 10. 0-0 0-0 11. Qc2 Rac8 12. a3 Rfe8 13. Rae1 Bh5 14. Qb1 Bg6 15. Bxg6 hxg6 16. Ne5 b5 17. Qd3 Rb8 18. b4 Ne7 19. Ndf3 Ne4 20. Nd2 Nxd2 21. Qxd2 Nf5 22. Nd3 Qc6 23. Nc5 Ra8 24. Ra1 a5 25. bxa5 Rxa5 26. c4 Rea8 27. cxb5 Qxb5 28. a4 Qc4 29. Rfd1 Qxd4 30. Qxd4 Nxd4 31. Rxd4 Rxc5 32. f4 f6 33. Rb1 Rac8 34. g3 Rc1+ 35. Rxc1 Rxc1+ 36. Kg2 Kf7 37. Rb4 e5 38. fxe5 fxe5 39. a5 Ra1 40. Rb7+ Kf6 41. Ra7 e4 42. a6 Ke5 43. Re7+ Kd4 44. a7 Ra2+ 45. Kf1 e3 46. Rb7 Ke4 47. Re7+ Kd3 48. Rb7 d4 49. Rb3+ Ke4 50. Rb7 Ra1+ 51. Kg2 Ra2+ 52. Kf1 d3 53. Re7+ Kd4 54. Rd7+ Kc3 55. Rc7+ Kd2 56. Re7 e2+ 57. Kf2 Rxa7 0-1

[Event "GER-chT Betriebe 18th"]
[Site "Altenberg Zinnwald"]
[Date "2018.11.08"]
[Round "2.2"]
[White "Bohnhoff, Peter"]
[Black "Kettenburg, Stefan"]
[Result "1/2-1/2"]
[ECO "D04"]
[WhiteElo "2065"]
[BlackElo "2075"]
[PlyCount "42"]
[EventDate "2018.11.08"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Muenchen EPA"]
[BlackTeam "Berlin Tempelhof"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 Nf6 3. e3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. Bd3 c5 7. c3 Nc6 8. Nd2 cxd4 9. exd4 Bd6 10. Qe2 0-0 11. Nf3 e5 12. dxe5 Nxe5 13. Nxe5 Bxe5 14. 0-0 Re8 15. Qc2 Bc7 16. Bg5 h6 17. Bh4 Qd6 18. Bg3 Qb6 19. Bxc7 Qxc7 20. Rfe1 a6 21. Rad1 Rxe1+ 1/2-1/2

[Event "GER-chT Betriebe 18th"]
[Site "Altenberg Zinnwald"]
[Date "2018.11.08"]
[Round "1.2"]
[White "Kettenburg, Stefan"]
[Black "Jacobsen, Ruediger"]
[Result "1-0"]
[ECO "E78"]
[WhiteElo "2075"]
[BlackElo "1466"]
[PlyCount "41"]
[EventDate "2018.11.08"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Berlin Tempelhof"]
[BlackTeam "Bremen Airbus"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 0-0 6. Nf3 Bg4 7. Be2 c5 8. d5 Ne8 9. 0-0 Nd7 10. Be3 e5 11. dxe6 fxe6 12. Ng5 Bxe2 13. Qxe2 Qe7 14. Qg4 Nc7 15. Rae1 Bf6 16. Nf3 Nb6 17. e5 Bh8 18. exd6 Qxd6 19. Ne4 Qd3 20. Bxc5 Bd4+ 21. Bxd4 1-0

[Event "GER-chT Betriebe 17th"]
[Site "Berlin"]
[Date "2017.11.05"]
[Round "7.4"]
[White "Kleeschaetzky, Ralf"]
[Black "Kettenburg, Stefan"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2239"]
[BlackElo "2063"]
[PlyCount "10"]
[EventDate "2017.11.02"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Berlin Deutsche Bahn/BSW"]
[BlackTeam "Berlin Tempelhof"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. e3 Nf6 3. Bd3 e6 4. f4 c5 5. c3 cxd4 1/2-1/2

[Event "GER-chT Betriebe 17th"]
[Site "Berlin"]
[Date "2017.11.04"]
[Round "5.4"]
[White "Hartmann, Matthias"]
[Black "Kettenburg, Stefan"]
[Result "0-1"]
[ECO "D04"]
[WhiteElo "1849"]
[BlackElo "2063"]
[PlyCount "72"]
[EventDate "2017.11.02"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Weinheim"]
[BlackTeam "Berlin Tempelhof"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 d5 2. d4 Nf6 3. e3 c5 4. b3 cxd4 5. exd4 Nc6 6. Bb2 Bf5 7. c3 e6 8. Be2 h6 9. 0-0 Bd6 10. Nbd2 0-0 11. Re1 Rc8 12. a3 Re8 13. c4 Ne4 14. c5 Be7 15. b4 Bf6 16. Nb3 Ng5 17. Nxg5 Bxg5 18. Bb5 Qc7 19. Na5 Nxa5 20. Bxe8 Nc4 21. Bxf7+ Qxf7 22. Bc3 Bf4 23. Ra2 Qg6 24. Qf3 Bb8 25. g3 Rf8 26. Qg2 Qh5 27. f4 Bh3 28. Qf2 Qg6 29. Kh1 h5 30. b5 Bf5 31. Bb4 Be4+ 32. Kg1 Rxf4 33. Qe2 h4 34. Rf1 hxg3 35. Rxf4 gxh2+ 36. Kxh2 Bxf4+ 0-1

[Event "GER-chT Betriebe 17th"]
[Site "Berlin"]
[Date "2017.11.04"]
[Round "6.4"]
[White "Kettenburg, Stefan"]
[Black "Pashkov, Andre"]
[Result "1-0"]
[ECO "D06"]
[WhiteElo "2063"]
[PlyCount "69"]
[EventDate "2017.11.02"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Berlin Tempelhof"]
[BlackTeam "Essen RWE"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 Bf5 3. c4 e6 4. cxd5 exd5 5. Nc3 b6 6. Qb3 c6 7. Bg5 Be7 8. Bxe7 Nxe7 9. e3 0-0 10. Be2 Ng6 11. 0-0 Qd6 12. Rfd1 Nd7 13. Rac1 Nf6 14. h3 Qe6 15. Bd3 Bxh3 16. Ng5 Qg4 17. Nxh3 Nh4 18. Bf1 Nf3+ 19. Kh1 Ng5 20. Nxg5 Qxg5 21. Be2 Qh4+ 22. Kg1 Rfc8 23. Bf3 Ng4 24. Bxg4 Qxg4 25. Qc2 Qg5 26. g3 Rc7 27. Kg2 h6 28. f4 Qf6 29. Nxd5 cxd5 30. Qxc7 Qe6 31. Qe5 Qg4 32. Rd2 Qe6 33. Qxe6 fxe6 34. Rc7 Kf8 35. Rdc2 1-0

[Event "GER-chT Betriebe 17th"]
[Site "Berlin"]
[Date "2017.11.03"]
[Round "3.4"]
[White "Eisermann, Daniel"]
[Black "Kettenburg, Stefan"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1937"]
[BlackElo "2063"]
[PlyCount "92"]
[EventDate "2017.11.02"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Berlin Osram"]
[BlackTeam "Berlin Tempelhof"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 Bg4 7. Qb3 Qc8 8. Nd2 e6 9. Ngf3 Be7 10. 0-0 0-0 11. Ne5 Bh5 12. Rfe1 Nxe5 13. Bxe5 Nd7 14. Bf4 Bg6 15. Bxg6 hxg6 16. Rac1 Qc6 17. c4 Nb6 18. c5 Nd7 19. Nf3 Rfc8 20. Qd3 a5 21. Rc3 a4 22. Rec1 Qa6 23. Qe3 Nf8 24. h4 f6 25. g4 Rc6 26. g5 Kf7 27. gxf6 gxf6 28. Bg3 Kg7 29. Nh2 Nd7 30. Ng4 Rh8 31. Qf3 Rh5 32. Ne3 f5 33. Ng2 Bf6 34. Qe3 g5 35. hxg5 Bxg5 36. Nf4 Bxf4 37. Bxf4 Qa5 38. Qe2 Rh4 39. Rg3+ Kf7 40. Be5 Rh7 41. Rcc3 Qd8 42. Rh3 Qg5+ 43. Rcg3 Qc1+ 44. Kh2 Rxh3+ 45. Rxh3 Qg5 46. Rh7+ Kf8 1-0

[Event "GER-chT Betriebe 17th"]
[Site "Berlin"]
[Date "2017.11.03"]
[Round "4.4"]
[White "Kettenburg, Stefan"]
[Black "Hartmann, Uwe"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "2063"]
[BlackElo "1964"]
[PlyCount "17"]
[EventDate "2017.11.02"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Berlin Tempelhof"]
[BlackTeam "Leipzig Publishing Services"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 e6 3. c4 Nf6 4. cxd5 exd5 5. Nc3 Be7 6. Bg5 0-0 7. Qc2 c6 8. e3 Ne4 9. Nxe4 1/2-1/2

[Event "GER-chT Betriebe 17th"]
[Site "Berlin"]
[Date "2017.11.02"]
[Round "1.4"]
[White "Althaus, Boris"]
[Black "Kettenburg, Stefan"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "1414"]
[BlackElo "2063"]
[PlyCount "56"]
[EventDate "2017.11.02"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Berlin Bayer"]
[BlackTeam "Berlin Tempelhof"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. Bc4 d5 3. exd5 cxd5 4. Bb5+ Nc6 5. Nf3 Nf6 6. Ne5 Qc7 7. d4 a6 8. Bxc6+ bxc6 9. 0-0 e6 10. Bg5 Bd6 11. Bxf6 gxf6 12. Ng4 f5 13. Ne5 Bxe5 14. dxe5 Qxe5 15. Nc3 Qc7 16. Qd4 Rg8 17. Na4 Bb7 18. Rfe1 Rg4 19. Qh8+ Ke7 20. Rxe6+ fxe6 21. Qxh7+ Kd6 22. Qxc7+ Kxc7 23. Nc5 Rag8 24. g3 Bc8 25. Re1 Kd6 26. f3 Rc4 27. Nb3 Rxc2 28. a3 Rxb2 0-1

[Event "GER-chT Betriebe 17th"]
[Site "Berlin"]
[Date "2017.11.02"]
[Round "2.4"]
[White "Kettenburg, Stefan"]
[Black "Rollwitz, Juergen"]
[Result "1-0"]
[ECO "A53"]
[WhiteElo "2063"]
[BlackElo "1936"]
[PlyCount "163"]
[EventDate "2017.11.02"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Berlin Tempelhof"]
[BlackTeam "Berlin Deutsche Bahn/BSW II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Bg5 Be7 5. Nf3 exd4 6. Nxd4 h6 7. Bh4 c6 8. Qc2 Na6 9. a3 0-0 10. e3 Nc7 11. Be2 d5 12. Rd1 Qe8 13. Bg3 Ne6 14. cxd5 Nxd4 15. Rxd4 Nxd5 16. Nxd5 cxd5 17. Rxd5 Be6 18. Rd2 Rc8 19. Qd1 Qc6 20. 0-0 Rfd8 21. Be5 Rxd2 22. Qxd2 Rd8 23. Qc3 Qxc3 24. Bxc3 Bb3 25. Bd4 b6 26. Rc1 Bd6 27. Bg4 Kf8 28. Rc8 Rxc8 29. Bxc8 f6 30. f4 Bc5 31. Bxc5+ bxc5 32. e4 Ke7 33. Kf2 Kd6 34. Ke3 a5 35. Kd3 g5 36. g3 gxf4 37. gxf4 Bf7 38. Ba6 Be6 39. Bc4 Bd7 40. Ke3 Bg4 41. Kf2 Bd1 42. Kg3 Bh5 43. Kf2 Be8 44. Be2 Bc6 45. Bf3 Bd7 46. Kg3 Be6 47. Kh4 Bf7 48. Kg4 Ke6 49. Be2 f5+ 50. exf5+ Kf6 51. Bd3 Be8 52. Be4 Bf7 53. Kf3 Bc4 54. Ke3 Bb5 55. Kd2 Bc4 56. Kc3 Bf7 57. Bd3 Bd5 58. Bc4 Bc6 59. Be6 Bb5 60. Kb3 Ke7 61. Bc8 Kf6 62. Kc3 Be2 63. Kd2 Bc4 64. Be6 Bb5 65. Ke3 Bc6 66. Kd3 Bb5+ 67. Kc3 Ke7 68. b3 Kf6 69. Bc4 Bd7 70. Bd3 Bc8 71. Kd2 h5 72. h4 Bxf5 73. Bxf5 Kxf5 74. Ke3 Kg4 75. Ke4 Kxh4 76. f5 Kg5 77. Ke5 a4 78. bxa4 c4 79. f6 c3 80. f7 c2 81. f8Q c1Q 82. Qf5+ 1-0

[Event "GER-chT Betriebe 16th"]
[Site "Dresden"]
[Date "2016.11.06"]
[Round "7.2"]
[White "Kettenburg, Stefan"]
[Black "Astfalk, Lutz"]
[Result "1/2-1/2"]
[ECO "A53"]
[WhiteElo "2063"]
[BlackElo "1945"]
[PlyCount "26"]
[EventDate "2016.11.03"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Berlin Tempelhof"]
[BlackTeam "Ludwigsfelde Stern"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 d6 3. Nc3 c6 4. Nf3 Bg4 5. e3 Nbd7 6. Be2 e6 7. 0-0 d5 8. Ne5 Bxe2 9. Qxe2 Bd6 10. f4 0-0 11. e4 dxe4 12. Nxe4 Nxe4 13. Qxe4 Nf6 1/2-1/2

[Event "GER-chT Betriebe 16th"]
[Site "Dresden"]
[Date "2016.11.05"]
[Round "5.2"]
[White "Kettenburg, Stefan"]
[Black "Du Maire, Jerome"]
[Result "1/2-1/2"]
[ECO "D41"]
[WhiteElo "2063"]
[BlackElo "2170"]
[PlyCount "51"]
[EventDate "2016.11.03"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Berlin Tempelhof"]
[BlackTeam "Frankfurt Commerzbank"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. e3 d5 5. Nc3 Nc6 6. cxd5 Nxd5 7. Be2 cxd4 8. exd4 Be7 9. 0-0 0-0 10. Qb3 Na5 11. Qd1 b6 12. Nxd5 Qxd5 13. Ne5 Bb7 14. Bf3 Qb5 15. Be2 Qe8 16. Bf3 Bxf3 17. Qxf3 Rd8 18. Rd1 Rd5 19. Bd2 Nc6 20. Bc3 Bf6 21. Qe4 Qa8 22. Ng4 Qd8 23. Ne3 Rd6 24. Nc4 Rd5 25. Ne3 Rd6 26. Nc4 1/2-1/2

[Event "GER-chT Betriebe 16th"]
[Site "Dresden"]
[Date "2016.11.05"]
[Round "6.2"]
[White "Kolipost, Mirko"]
[Black "Kettenburg, Stefan"]
[Result "0-1"]
[ECO "B17"]
[WhiteElo "1694"]
[BlackElo "2063"]
[PlyCount "69"]
[EventDate "2016.11.03"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Hamburg Unilever"]
[BlackTeam "Berlin Tempelhof"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. h3 e6 8. Bd3 Qc7 9. 0-0 Bd6 10. Re1 b6 11. a4 Bb7 12. Ne5 Rd8 13. c3 c5 14. Bg5 h6 15. Bxf6 gxf6 16. Bb5+ Ke7 17. Nxf7 Kxf7 18. Qh5+ Kf8 19. Rxe6 Qf7 20. Qf5 Bc8 21. Qxf6 Qxf6 22. Rxf6+ Kg7 23. Rf3 Bb7 24. Rf5 Be4 25. Rh5 cxd4 26. cxd4 Rhf8 27. Re1 Bg6 28. Rh4 h5 29. d5 Bc5 30. Re2 Rxd5 31. b4 Rd1+ 32. Kh2 Bxf2 33. Rc4 h4 34. Re7+ Kh6 35. Rxa7 0-1

[Event "GER-chT Betriebe 16th"]
[Site "Dresden"]
[Date "2016.11.05"]
[Round "4.2"]
[White "Stanetzek, Carsten"]
[Black "Kettenburg, Stefan"]
[Result "1/2-1/2"]
[ECO "B11"]
[WhiteElo "2233"]
[BlackElo "2063"]
[PlyCount "77"]
[EventDate "2016.11.03"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Bonn Deutsche Post"]
[BlackTeam "Berlin Tempelhof"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. Nf3 d5 3. Nc3 Bg4 4. h3 Bh5 5. g4 Bg6 6. exd5 cxd5 7. Bb5+ Nc6 8. Ne5 Rc8 9. d4 e6 10. h4 f6 11. Nxg6 hxg6 12. Qd3 Kf7 13. h5 gxh5 14. gxh5 Nge7 15. Be3 a6 16. Ba4 Nf5 17. a3 Na5 18. Bb3 Nc4 19. Bxc4 Rxc4 20. Ne2 Bd6 21. c3 Qc7 22. Rd1 b5 23. Bc1 Kf8 24. Qf3 a5 25. Bf4 b4 26. axb4 axb4 27. Bxd6+ Qxd6 28. Ra1 Kf7 29. Qg4 bxc3 30. bxc3 Qc7 31. Kf1 Rh6 32. Kg2 g5 33. Ra8 Qd7 34. Rha1 Rc8 35. R1a7 Rc7 36. Ra6 Rc6 37. R6a7 Rc7 38. Ra6 Rc6 39. R6a7 1/2-1/2

[Event "GER-chT Betriebe 16th"]
[Site "Dresden"]
[Date "2016.11.04"]
[Round "3.2"]
[White "Mikoteit, Siegfried"]
[Black "Kettenburg, Stefan"]
[Result "0-1"]
[ECO "B17"]
[WhiteElo "1288"]
[BlackElo "2063"]
[PlyCount "70"]
[EventDate "2016.11.03"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Bremen Airbus"]
[BlackTeam "Berlin Tempelhof"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. c4 Ngf6 6. Bd3 Nxe4 7. Bxe4 Nf6 8. Bf3 e6 9. a3 Qc7 10. Ne2 b6 11. Bf4 Bd6 12. Bxd6 Qxd6 13. 0-0 Bb7 14. b4 0-0 15. b5 Rfd8 16. Qb3 Rac8 17. Qa4 cxb5 18. cxb5 Bxf3 19. gxf3 Qd5 20. Kg2 Qg5+ 21. Ng3 h5 22. Kh1 Qf4 23. Qb3 Qxd4 24. Qe3 Qa4 25. Rab1 Rc5 26. Qb3 Qf4 27. Qe3 Qxe3 28. fxe3 Rd3 29. a4 Rxe3 30. Rbd1 Rc7 31. Kg2 h4 32. Nh1 Nd5 33. Kh3 Ra3 34. Rd4 g5 35. Kg2 Ne3+ 0-1

[Event "GER-chT Betriebe 16th"]
[Site "Dresden"]
[Date "2016.11.03"]
[Round "2.2"]
[White "Kettenburg, Stefan"]
[Black "Heinrich, Thomas"]
[Result "1-0"]
[ECO "E76"]
[WhiteElo "2063"]
[BlackElo "2224"]
[PlyCount "73"]
[EventDate "2016.11.03"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Berlin Tempelhof"]
[BlackTeam "Leipzig Publishing Services"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 0-0 6. Nf3 c5 7. d5 b5 8. cxb5 a6 9. a4 axb5 10. Bxb5 Ba6 11. Bd2 Ne8 12. 0-0 Nc7 13. Qe2 Nd7 14. Rad1 Qb8 15. e5 Nb6 16. Qe4 Bxb5 17. axb5 Qb7 18. Bc1 Rad8 19. exd6 exd6 20. f5 Nd7 21. fxg6 hxg6 22. Qh4 f5 23. Qg3 Ne5 24. Nxe5 dxe5 25. Qxg6 Rf6 26. Qh5 Nxb5 27. Nxb5 Qxb5 28. Bg5 Qb6 29. Bxf6 Qxf6 30. Rxf5 Qe7 31. d6 Rxd6 32. Rxd6 Qxd6 33. Qe8+ Kh7 34. Rh5+ Bh6 35. Rxe5 Qd4+ 36. Kh1 Qxb2 37. Qf7+ 1-0

[Event "GER-chT Betriebe 16th"]
[Site "Dresden"]
[Date "2016.11.03"]
[Round "1.2"]
[White "Kettenburg, Stefan"]
[Black "Hoffeins, Hans Werner"]
[Result "1-0"]
[ECO "E78"]
[WhiteElo "2063"]
[BlackElo "1441"]
[PlyCount "53"]
[EventDate "2016.11.03"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Berlin Tempelhof"]
[BlackTeam "Hamburg Baubehoerde II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 g6 2. c4 Nf6 3. Nc3 Bg7 4. e4 d6 5. f4 c5 6. d5 Bg4 7. Nf3 0-0 8. Be2 Nfd7 9. 0-0 Na6 10. h3 Bxf3 11. Bxf3 Nc7 12. Bd2 a6 13. a4 Rb8 14. Be2 Ne8 15. Qc2 h5 16. Rae1 Bd4+ 17. Kh2 Ng7 18. Bd3 f6 19. Ne2 a5 20. Nc3 Qe8 21. Nb5 b6 22. Nc7 Qf7 23. e5 fxe5 24. fxe5 Nf5 25. Bxf5 gxf5 26. e6 Qf6 27. exd7 1-0

[Event "GER-chT Betriebe 15th"]
[Site "Munich"]
[Date "2015.10.25"]
[Round "7.2"]
[White "Kettenburg, Stefan"]
[Black "Broksch, Dirk"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2063"]
[BlackElo "1917"]
[PlyCount "11"]
[EventDate "2015.10.22"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Berlin Tempelhof"]
[BlackTeam "Essen RWE"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 Bf5 5. Bf4 e6 6. e3 1/2-1/2

[Event "GER-chT Betriebe 15th"]
[Site "Munich"]
[Date "2015.10.24"]
[Round "5.2"]
[White "Bonacci, Mauro"]
[Black "Kettenburg, Stefan"]
[Result "1/2-1/2"]
[ECO "B17"]
[WhiteElo "2142"]
[BlackElo "2063"]
[PlyCount "52"]
[EventDate "2015.10.22"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Muenchen Bayerische Landesb"]
[BlackTeam "Berlin Tempelhof"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bd3 Ngf6 6. Ng5 e6 7. Ne2 Be7 8. 0-0 0-0 9. Ng3 h6 10. Nf3 b6 11. Qe2 Re8 12. Rd1 Qc7 13. Ne5 Bb7 14. Nh5 c5 15. Nxd7 Qxd7 16. dxc5 Qc6 17. Nf4 Qxc5 18. Be3 Qc7 19. Nh5 Red8 20. Nxf6+ Bxf6 21. c3 Be5 22. h3 Rd7 23. Bb5 Rxd1+ 24. Rxd1 Rd8 25. Rxd8+ Qxd8 26. Qd2 Qxd2 1/2-1/2

[Event "GER-chT Betriebe 15th"]
[Site "Munich"]
[Date "2015.10.23"]
[Round "6.2"]
[White "Kettenburg, Stefan"]
[Black "Junker, Carsten"]
[Result "1-0"]
[ECO "D86"]
[WhiteElo "2063"]
[BlackElo "1700"]
[PlyCount "25"]
[EventDate "2015.10.22"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Berlin Tempelhof"]
[BlackTeam "Deutsches Patent und Markenamt"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 0-0 8. Ne2 c5 9. 0-0 cxd4 10. cxd4 Nc6 11. Be3 a6 12. Rc1 b5 13. Bd5 1-0

[Event "GER-chT Betriebe 15th"]
[Site "Munich"]
[Date "2015.10.23"]
[Round "3.2"]
[White "Kettenburg, Stefan"]
[Black "Peck, Malcolm"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2063"]
[BlackElo "1677"]
[PlyCount "56"]
[EventDate "2015.10.22"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Berlin Tempelhof"]
[BlackTeam "Stuttgart Wuestenrot&Wuertt"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 e6 3. c4 Nf6 4. cxd5 exd5 5. Nc3 Bd6 6. Bg5 c6 7. Qc2 h6 8. Bh4 Be6 9. e3 Nbd7 10. Bd3 Qc7 11. 0-0 g5 12. Bg3 Bxg3 13. hxg3 Qd6 14. b4 Rg8 15. b5 h5 16. bxc6 bxc6 17. Rfc1 h4 18. Ne2 Rc8 19. gxh4 Ng4 20. hxg5 Rxg5 21. Nxg5 Qh2+ 22. Kf1 Qh1+ 23. Ng1 Nh2+ 24. Ke2 Qxg2 25. Nxe6 fxe6 26. Ba6 Rc7 27. Qh7 Qg4+ 28. Kd2 Qg2 1-0

[Event "GER-chT Betriebe 15th"]
[Site "Munich"]
[Date "2015.10.23"]
[Round "4.2"]
[White "Seidler, Lukas"]
[Black "Kettenburg, Stefan"]
[Result "1/2-1/2"]
[ECO "B17"]
[WhiteElo "2211"]
[BlackElo "2063"]
[PlyCount "82"]
[EventDate "2015.10.22"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Wiesbaden R+V Versicherung"]
[BlackTeam "Berlin Tempelhof"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. Ne5 e6 8. Be2 Be7 9. 0-0 0-0 10. Bg5 Nd7 11. Bxe7 Qxe7 12. Nxd7 Qxd7 13. a4 Rd8 14. Ra3 b6 15. Rg3 Bb7 16. c3 c5 17. dxc5 Qxd1 18. Rxd1 Rxd1+ 19. Bxd1 Rd8 20. Be2 bxc5 21. Rd3 Rxd3 22. Bxd3 f5 23. b4 cxb4 24. cxb4 Kf7 25. f3 Ke7 26. Kf2 g6 27. Ke3 e5 28. Bc4 h6 29. g3 Kd6 30. f4 g5 31. Bb3 gxf4+ 32. gxf4 e4 33. Kd4 Bc8 34. Bd1 a6 35. Be2 Bd7 36. Bxa6 Bxa4 37. b5 Bc2 38. b6 Kc6 39. Bc8 Kxb6 40. Ke3 Kc7 41. Be6 Kd6 1/2-1/2

[Event "GER-chT Betriebe 15th"]
[Site "Munich"]
[Date "2015.10.22"]
[Round "2.2"]
[White "Hemmann, Arnold"]
[Black "Kettenburg, Stefan"]
[Result "1/2-1/2"]
[ECO "B10"]
[WhiteElo "2180"]
[BlackElo "2063"]
[PlyCount "5"]
[EventDate "2015.10.22"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Bonn Ernaehrung und Landwirtschaft"]
[BlackTeam "Berlin Tempelhof"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. c4 d5 3. cxd5 1/2-1/2

[Event "GER-chT Betriebe 15th"]
[Site "Munich"]
[Date "2015.10.22"]
[Round "1.2"]
[White "Kettenburg, Stefan"]
[Black "Hartmann, Jens"]
[Result "1/2-1/2"]
[ECO "A52"]
[WhiteElo "2063"]
[PlyCount "76"]
[EventDate "2015.10.22"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Berlin Tempelhof"]
[BlackTeam "Hamburg Baubehoerde II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Nc6 5. Bf4 Bb4+ 6. Nbd2 Qe7 7. e3 Ngxe5 8. Nxe5 Nxe5 9. Be2 Bxd2+ 10. Qxd2 d6 11. 0-0 0-0 12. Qc3 Ng6 13. Bg3 f5 14. Rfe1 Qf6 15. Rac1 f4 16. Qxf6 Rxf6 17. exf4 Bd7 18. Bf3 Bc6 19. Bg4 Nxf4 20. Re7 Nxg2 21. Rxc7 Nf4 22. Re1 Raf8 23. Ree7 Rg6 24. Bd1 Ne6 25. Bc2 Rgf6 26. b4 Nxc7 27. Rxc7 a6 28. b5 axb5 29. cxb5 Bf3 30. Bb3+ Kh8 31. a4 Re8 32. Kf1 h6 33. h4 Kh7 34. Bc4 Ra8 35. Bb3 Ra7 36. Ke1 Ra8 37. Kd2 Re8 38. Kc3 Re1 1/2-1/2

[Event "GER-chT Betriebe 14th"]
[Site "Dresden"]
[Date "2014.11.23"]
[Round "7.3"]
[White "Segerberg, Tomas Olof"]
[Black "Kettenburg, Stefan"]
[Result "1/2-1/2"]
[ECO "A16"]
[WhiteElo "2075"]
[BlackElo "2063"]
[PlyCount "33"]
[EventDate "2014.11.20"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Muenchen EPA"]
[BlackTeam "Berlin Tempelhof"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 Nf6 2. Nc3 c6 3. e4 d5 4. e5 d4 5. exf6 dxc3 6. fxg7 cxd2+ 7. Bxd2 Bxg7 8. Qb3 Qb6 9. Bc3 Qxb3 10. axb3 Bxc3+ 11. bxc3 Bf5 12. Ne2 Nd7 13. Nd4 Bg6 14. Be2 0-0 15. f4 e5 16. fxe5 Nxe5 17. 0-0 1/2-1/2

[Event "GER-chT Betriebe 14th"]
[Site "Dresden"]
[Date "2014.11.22"]
[Round "6.3"]
[White "Kettenburg, Stefan"]
[Black "Fischer, Alexander"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "2063"]
[BlackElo "2038"]
[PlyCount "74"]
[EventDate "2014.11.20"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Berlin Tempelhof"]
[BlackTeam "Frankfurt Commerzbank"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 e6 5. cxd5 exd5 6. Bg5 h6 7. Bh4 Nbd7 8. e3 Qa5 9. Qc2 Be7 10. Bd3 0-0 11. 0-0 Re8 12. a3 a6 13. Rae1 Qd8 14. Nd2 Nf8 15. f3 Ne6 16. b4 a5 17. Qb3 Qb6 18. Na4 Qd8 19. Nc5 axb4 20. axb4 b6 21. Na4 Bd7 22. Ra1 c5 23. bxc5 bxc5 24. Nxc5 Nxc5 25. dxc5 Bxc5 26. Bf2 Rb8 27. Qc3 Qe7 28. e4 Bb4 29. Qc2 Rec8 30. Qd1 dxe4 31. Nxe4 Nxe4 32. fxe4 Bc5 33. Rc1 Be6 34. Qe2 Bxf2+ 35. Qxf2 Rxc1 36. Rxc1 Qa3 37. Rb1 Rxb1+ 1/2-1/2

[Event "GER-chT Betriebe 14th"]
[Site "Dresden"]
[Date "2014.11.22"]
[Round "5.3"]
[White "Kleeschaetzky, Ralf"]
[Black "Kettenburg, Stefan"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "2239"]
[BlackElo "2063"]
[PlyCount "85"]
[EventDate "2014.11.20"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Berlin Deutsche Bahn/BSW"]
[BlackTeam "Berlin Tempelhof"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. b3 0-0 6. Bb2 c5 7. cxd5 exd5 8. d4 Nc6 9. 0-0 Bf5 10. Nc3 Rc8 11. Rc1 a6 12. dxc5 Bxc5 13. Na4 Be7 14. Nd4 Nxd4 15. Qxd4 Qa5 16. Qb6 Qb5 17. Qxb5 axb5 18. Nb6 Rc6 19. Bxf6 Bxf6 20. Nxd5 Ra6 21. Nxf6+ gxf6 22. Rc5 Bd7 23. Rd1 b6 24. Rc2 Be6 25. f4 f5 26. Rd6 Kg7 27. Bd5 Rc8 28. Rd2 Kf6 29. Kf2 Rc7 30. Bc6 Rca7 31. a4 bxa4 32. bxa4 Rxa4 33. Bxa4 Rxa4 34. Rxb6 Ra1 35. g4 fxg4 36. e4 Kg7 37. f5 Bc4 38. Kg3 h5 39. Kh4 Re1 40. Rd4 Be2 41. Kg5 Bf3 42. f6+ Kh7 43. Rb7 1-0

[Event "GER-chT Betriebe 14th"]
[Site "Dresden"]
[Date "2014.11.21"]
[Round "3.3"]
[White "Kettenburg, Stefan"]
[Black "Uhlarz, Joerg"]
[Result "1-0"]
[ECO "A85"]
[WhiteElo "2063"]
[BlackElo "1743"]
[PlyCount "89"]
[EventDate "2014.11.20"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Berlin Tempelhof"]
[BlackTeam "Stuttgart Wuestenrot&Wuertt"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 f5 2. c4 Nf6 3. Nc3 e6 4. Nf3 Be7 5. Bg5 0-0 6. e3 c6 7. Be2 d5 8. 0-0 Nbd7 9. Qc2 Qe8 10. cxd5 Nxd5 11. Bxe7 Qxe7 12. a3 e5 13. Nxd5 cxd5 14. dxe5 Nxe5 15. Rfd1 f4 16. Nxe5 Qxe5 17. Rxd5 Bf5 18. Rxe5 Bxc2 19. Rc1 fxe3 20. Rxc2 exf2+ 21. Kf1 Rad8 22. Bc4+ Kh8 23. Rxf2 Rf6 24. Rxf6 gxf6 25. Re7 b5 26. Bxb5 Rd2 27. b3 Rb2 28. Bc4 a5 29. Ra7 Rb1+ 30. Kf2 Rb2+ 31. Kf3 Rd2 32. Rxa5 Kg7 33. Rd5 Rc2 34. a4 Rc3+ 35. Rd3 Rc1 36. a5 Kf8 37. a6 Ke7 38. Rd5 Ra1 39. Rh5 Kd6 40. Rxh7 Kc5 41. Rf7 Kb4 42. Rxf6 Rf1+ 43. Bxf1 Kxb3 44. Rc6 Kb4 45. a7 1-0

[Event "GER-chT Betriebe 14th"]
[Site "Dresden"]
[Date "2014.11.21"]
[Round "4.3"]
[White "Schmidt, Gerhard"]
[Black "Kettenburg, Stefan"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2116"]
[BlackElo "2063"]
[PlyCount "25"]
[EventDate "2014.11.20"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Altenberg Europark"]
[BlackTeam "Berlin Tempelhof"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nd2 e6 5. Ngf3 c5 6. c4 Nc6 7. cxd5 Qxd5 8. Bc4 Qd7 9. dxc5 Bxc5 10. 0-0 Nge7 11. Qe2 0-0 12. Nb3 Bb6 13. Be3 1/2-1/2

[Event "GER-chT Betriebe 14th"]
[Site "Dresden"]
[Date "2014.11.20"]
[Round "2.3"]
[White "Gruzmann, Boris"]
[Black "Kettenburg, Stefan"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2246"]
[BlackElo "2063"]
[PlyCount "36"]
[EventDate "2014.11.20"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Berlin President"]
[BlackTeam "Berlin Tempelhof"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h6 5. g4 Bd7 6. Nc3 e6 7. Be3 Qb6 8. Na4 Qa5+ 9. c3 Qc7 10. Nf3 b6 11. b4 a5 12. bxa5 Rxa5 13. Qb3 b5 14. Nc5 Na6 15. Nxa6 Rxa6 16. Be2 Ne7 17. h5 Nc8 18. 0-0 Nb6 1/2-1/2

[Event "GER-chT Betriebe 14th"]
[Site "Dresden"]
[Date "2014.11.20"]
[Round "1.3"]
[White "Kettenburg, Stefan"]
[Black "Hartmann, Jens"]
[Result "1/2-1/2"]
[ECO "A50"]
[WhiteElo "2063"]
[BlackElo "1788"]
[PlyCount "110"]
[EventDate "2014.11.20"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Berlin Tempelhof"]
[BlackTeam "Hamburg Baubehoerde II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 b6 3. Nc3 Bb7 4. f3 g6 5. e4 d6 6. Bd3 Nbd7 7. Nge2 Bg7 8. 0-0 e5 9. Bg5 h6 10. Be3 Qe7 11. Nd5 Nxd5 12. cxd5 a6 13. Rc1 Rc8 14. Qd2 exd4 15. Nxd4 Ne5 16. Be2 Nd7 17. b4 Ne5 18. Rc2 Nd7 19. Rfc1 Nb8 20. Bd3 h5 21. f4 0-0 22. f5 Rfe8 23. fxg6 fxg6 24. Ne6 c5 25. Bg5 Bf6 26. Bxf6 Qxf6 27. Rf1 Qe5 28. Qh6 Rxe6 29. dxe6 Qxe6 30. Rcf2 Nd7 31. Bc4 d5 32. Bxd5 Bxd5 33. exd5 Qe8 34. Qd2 c4 35. Re2 Qd8 36. Qc2 Nf8 37. Ref2 Qg5 38. d6 b5 39. Qc3 Re8 40. Rf7 Ne6 41. d7 Rd8 42. Qe1 Qd5 43. Qg3 Qd4+ 44. Kh1 g5 45. Qh3 Nf4 46. Qf5 Qd3 47. Qxg5+ Kxf7 48. Qxf4+ Ke6 49. Qf7+ Kd6 50. Re1 Rxd7 51. Qxh5 Kc6 52. Qc5+ Kb7 53. h3 Rc7 54. Qh5 c3 55. Rd1 Qc4 1/2-1/2

[Event "Oberliga Nord O 0708"]
[Site "Germany"]
[Date "2007.12.09"]
[Round "4.8"]
[White "Kettenburg, Stefan"]
[Black "Modrow, Stephan"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "2061"]
[BlackElo "2002"]
[PlyCount "56"]
[EventDate "2007.10.21"]
[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 "Zehlendorf II"]
[BlackTeam "Eberswalde"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. cxd5 exd5 5. Nc3 c6 6. Bg5 Be7 7. Qc2 Be6 8. e3 Nbd7 9. Bd3 0-0 10. 0-0 h6 11. Bh4 c5 12. dxc5 Nxc5 13. Bf5 Nfe4 14. Bxe7 Qxe7 15. Bxe4 Nxe4 16. Nxe4 Bf5 17. Qc5 Qxe4 18. Rfd1 Rfd8 19. Nd4 Be6 20. Rac1 Qg6 21. Qc7 Rac8 22. Qg3 Qxg3 23. hxg3 a6 24. Kf1 Kf8 25. Ke1 Ke7 26. Kd2 Kd6 27. Kd3 Rxc1 28. Rxc1 Rc8 1/2-1/2

[Event "Oberliga Nord O 0708"]
[Site "Germany"]
[Date "2007.11.04"]
[Round "2.8"]
[White "Kettenburg, Stefan"]
[Black "Ellenberg, Ekkehard"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "2061"]
[BlackElo "2144"]
[PlyCount "35"]
[EventDate "2007.10.21"]
[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 "Zehlendorf II"]
[BlackTeam "Friesen Lichtenberg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. cxd5 exd5 5. Nc3 c6 6. Bg5 Be7 7. Qc2 Nbd7 8. e3 h6 9. Bh4 0-0 10. Bd3 Re8 11. 0-0 Ne4 12. Bxe7 Qxe7 13. b4 a6 14. a4 Ndf6 15. b5 axb5 16. axb5 Rxa1 17. Rxa1 c5 18. dxc5 1/2-1/2

[Event "Prague op-A 06th"]
[Site "Prague"]
[Date "2007.01.17"]
[Round "8"]
[White "Kettenburg, Stefan"]
[Black "Splichal, Stanislav"]
[Result "1-0"]
[ECO "E14"]
[WhiteElo "2056"]
[BlackElo "2253"]
[PlyCount "101"]
[EventDate "2007.01.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 116 Extra"]
[Source "ChessBase"]
[SourceDate "2007.03.07"]
[SourceVersion "1"]
[SourceVersionDate "2007.03.07"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nf3 Bb4+ 4. Nbd2 b6 5. e3 Bb7 6. Bd3 0-0 7. 0-0 Bxd2 8. Nxd2 d6 9. b3 e5 10. Bb2 Nbd7 11. b4 a5 12. a3 Re8 13. Bc3 e4 14. Be2 a4 15. Re1 Nf8 16. Nf1 Ng6 17. Ng3 d5 18. c5 Bc6 19. b5 Bd7 20. Rb1 Nh4 21. c6 Bc8 22. Rb4 Qd6 23. Rxa4 Rxa4 24. Qxa4 Ng4 25. Qa7 Qh6 26. Bxg4 Bxg4 27. Qxc7 Nxg2 28. Nf1 Nxe1 29. Bxe1 Qe6 30. Bb4 Be2 31. a4 Qh3 32. Nd2 h5 33. Qg3 Qc8 34. h3 Re6 35. Kh2 Rg6 36. Qf4 Rf6 37. Qg3 h4 38. Qxh4 Rh6 39. Qg3 Bg4 40. h4 g5 41. Be7 Rxh4+ 42. Kg1 Rh5 43. Qd6 Kh7 44. Qxd5 Be6 45. Qxe4+ f5 46. Qe5 g4 47. d5 Bf7 48. d6 Qg8 49. d7 Bd5 50. e4 Bxe4 51. Nxe4 1-0

[Event "Prague op-A 06th"]
[Site "Prague"]
[Date "2007.01.16"]
[Round "7"]
[White "Maliszewski, Jaroslaw"]
[Black "Kettenburg, Stefan"]
[Result "0-1"]
[ECO "E57"]
[WhiteElo "1929"]
[BlackElo "2056"]
[PlyCount "64"]
[EventDate "2007.01.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 116 Extra"]
[Source "ChessBase"]
[SourceDate "2007.03.07"]
[SourceVersion "1"]
[SourceVersionDate "2007.03.07"]
[SourceQuality "1"]

1. c4 c6 2. e4 d5 3. exd5 cxd5 4. cxd5 Qxd5 5. Nc3 Qd8 6. d4 e6 7. Nf3 Nf6 8. Bc4 Be7 9. 0-0 0-0 10. Bf4 Nc6 11. Qd2 Nb4 12. Rac1 b6 13. Ne5 Bb7 14. Rfd1 Nbd5 15. Bg5 Nxc3 16. bxc3 Ne4 17. Bxe7 Nxd2 18. Bxd8 Nxc4 19. Bh4 Rac8 20. f4 Ne3 21. Rd2 Nd5 22. Rdc2 Nxf4 23. Rf1 Nxg2 24. Rxg2 Bxg2 25. Kxg2 f6 26. Nf3 Rxc3 27. Rf2 Rfc8 28. Ne1 R8c4 29. Rd2 Ra4 30. Nc2 Rxa2 31. Kf1 Raxc2 32. Rd1 Rc1 0-1

[Event "GER-chT Betriebe"]
[Site "Berlin"]
[Date "2006.10.07"]
[Round "6.2"]
[White "Kettenburg, Stefan"]
[Black "Hohlfeld, Wolfgang"]
[Result "1/2-1/2"]
[ECO "D26"]
[WhiteElo "1849"]
[BlackElo "2155"]
[PlyCount "31"]
[EventDate "2006.10.05"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "BA Tempelhof"]
[BlackTeam "Hamburg Baubehoerde"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. e3 c5 5. Bxc4 cxd4 6. exd4 e6 7. 0-0 Nc6 8. Nc3 Be7 9. d5 exd5 10. Nxd5 Nxd5 11. Qxd5 Qxd5 12. Bxd5 0-0 13. Bxc6 bxc6 14. Be3 Be6 15. b3 a5 16. Rac1 1/2-1/2

[Event "GER-chT Betriebe"]
[Site "Berlin"]
[Date "2006.10.07"]
[Round "5.2"]
[White "Schulz, Michael"]
[Black "Kettenburg, Stefan"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "2247"]
[BlackElo "1849"]
[PlyCount "39"]
[EventDate "2006.10.05"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Augsburg Osram"]
[BlackTeam "BA Tempelhof"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Bg5 Nd7 3. Nf3 Ngf6 4. Nbd2 e6 5. e3 Be7 6. Bd3 0-0 7. c3 c5 8. Ne5 Nxe5 9. dxe5 Nd7 10. Bf4 Re8 11. h4 Rb8 12. Nf3 Nf8 13. Ng5 g6 14. Qg4 h5 15. Qf3 Bxg5 16. hxg5 Kg7 17. Rxh5 gxh5 18. Qxh5 Ng6 19. Qh6+ Kg8 20. 0-0-0 1-0

[Event "GER-chT Betriebe"]
[Site "Berlin"]
[Date "2006.10.06"]
[Round "4.2"]
[White "Kettenburg, Stefan"]
[Black "Loetzerich, Rolf"]
[Result "1/2-1/2"]
[ECO "D19"]
[WhiteElo "1849"]
[BlackElo "2046"]
[PlyCount "82"]
[EventDate "2006.10.05"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "BA Tempelhof"]
[BlackTeam "Duesseldorf Provinzial"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. 0-0 0-0 9. Qe2 Bg6 10. Rd1 Nbd7 11. Ne5 Qa5 12. Nxg6 hxg6 13. Bd2 Rad8 14. Rac1 Nb6 15. Bb3 Rfe8 16. Be1 e5 17. dxe5 Qxe5 18. Rxd8 Rxd8 19. Rd1 Qe7 20. Qc2 Kf8 21. Rxd8+ Qxd8 22. Qd2 Qxd2 23. Bxd2 Nfd7 24. Bc2 Nc4 25. Bc1 a5 26. Ne4 b5 27. Kf1 f5 28. Ng5 Ke7 29. Nf3 Bc5 30. Ke2 Nce5 31. Bd2 Nxf3 32. Kxf3 b4 33. e4 Kf6 34. Bf4 Bd4 35. b3 Be5 36. Be3 c5 37. exf5 gxf5 38. h4 Ke6 39. Bd3 Bf6 40. Bf4 Be5 41. Bg5 Nf6 1/2-1/2

[Event "GER-chT Betriebe"]
[Site "Berlin"]
[Date "2006.10.06"]
[Round "3.2"]
[White "Zivkovic, Vladimir"]
[Black "Kettenburg, Stefan"]
[Result "1/2-1/2"]
[ECO "D68"]
[WhiteElo "1905"]
[BlackElo "1849"]
[PlyCount "55"]
[EventDate "2006.10.05"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]
[WhiteTeam "Gillette III"]
[BlackTeam "BA Tempelhof"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. Bg5 Be7 6. e3 Nbd7 7. Bd3 0-0 8. Rc1 dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. a3 Nxc3 12. Rxc3 e5 13. 0-0 e4 14. Nd2 Nf6 15. f3 Be6 16. Bxe6 Qxe6 17. fxe4 Nxe4 18. Nxe4 Qxe4 19. Rf4 Qe6 20. Qd3 f5 21. Rc5 g6 22. Re5 Qa2 23. b4 Rae8 24. Rc5 a6 25. Rc2 Qe6 26. Rf3 Re7 27. Rcf2 Rfe8 28. Re2 1/2-1/2

[Event "GER-chT Betriebe"]
[Site "Berlin"]
[Date "2006.10.05"]
[Round "1.2"]
[White "Grimm, Sascha"]
[Black "Kettenburg, Stefan"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "2358"]
[BlackElo "1849"]
[PlyCount "65"]
[EventDate "2006.10.05"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]
[WhiteTeam "Deutsche Post Bonn"]
[BlackTeam "BA Tempelhof"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 d5 2. g3 c6 3. Bg2 Nf6 4. 0-0 Bf5 5. d3 e6 6. Nbd2 h6 7. Qe1 Be7 8. e4 Bh7 9. Qe2 0-0 10. h3 Re8 11. Nh2 c5 12. f4 Nc6 13. c3 dxe4 14. dxe4 Qd7 15. g4 Bg6 16. h4 Red8 17. Qf2 Qd3 18. f5 exf5 19. exf5 Bh7 20. g5 hxg5 21. hxg5 Ne8 22. Be4 Qh3 23. g6 Bh4 24. gxh7+ Kxh7 25. f6+ g6 26. Qg2 Qxg2+ 27. Bxg2 Bxf6 28. Ne4 Kg7 29. Nxf6 Nxf6 30. Bxc6 bxc6 31. Bg5 Rd6 32. Rad1 Re6 33. Bxf6+ 1-0

[Event "GER-chT Betriebe"]
[Site "Berlin"]
[Date "2006.10.05"]
[Round "2.2"]
[White "Kettenburg, Stefan"]
[Black "Eppich, Arefried"]
[Result "1-0"]
[ECO "E33"]
[WhiteElo "1849"]
[BlackElo "1650"]
[PlyCount "147"]
[EventDate "2006.10.05"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]
[WhiteTeam "BA Tempelhof"]
[BlackTeam "Berlin Volksbank"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. Nc3 d6 6. Qc2 0-0 7. a3 Bxc3 8. Bxc3 Nc6 9. e4 e5 10. dxe5 Nxe5 11. Nxe5 dxe5 12. Bd3 Bd7 13. 0-0 Bc6 14. Bb4 Qe6 15. Bxf8 Kxf8 16. f4 exf4 17. Rxf4 Qd6 18. Raf1 Rd8 19. R1f3 Qd4+ 20. Qf2 Qxf2+ 21. Kxf2 Re8 22. Ke3 Re7 23. Rxf6 gxf6 24. Rxf6 Kg7 25. Rf4 Bd7 26. Kd4 f6 27. Rh4 Re5 28. Be2 Rg5 29. g3 Kg6 30. Bd3 Re5 31. b4 Be6 32. c5 Bd7 33. Bc4 h6 34. b5 Kg5 35. Rf4 Kg6 36. a4 b6 37. c6 Bc8 38. Bd5 Re7 39. Rf2 Kg5 40. h4+ Kg6 41. a5 Kg7 42. Ra2 Kf8 43. axb6 axb6 44. Rf2 Kg7 45. Re2 Re5 46. Ra2 Kf8 47. Ra7 Re7 48. Ke3 f5 49. Kf4 fxe4 50. Bxe4 Be6 51. Bd3 Kg7 52. g4 Rf7+ 53. Kg3 Bd5 54. Be2 Re7 55. Kf2 Rf7+ 56. Ke3 Re7+ 57. Kd2 Kf6 58. Ra8 Kg7 59. Bd3 Be6 60. g5 hxg5 61. hxg5 Rf7 62. Rd8 Re7 63. Kc3 Bf7 64. Rd7 Kf8 65. Rxe7 Kxe7 66. Kd4 Kd6 67. g6 Bg8 68. g7 Ke7 69. Bc4 Bxc4 70. Kxc4 Kf7 71. Kd5 Kxg7 72. Ke6 Kf8 73. Kd7 Kf7 74. Kxc7 1-0

[Event "Berlin op 04"]
[Site "Berlin"]
[Date "2006.04.15"]
[Round "1"]
[White "Kettenburg, Stefan"]
[Black "Bauer, Stefan"]
[Result "1/2-1/2"]
[ECO "D30"]
[WhiteElo "1995"]
[BlackElo "1587"]
[PlyCount "86"]
[EventDate "2006.04.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. e3 Nc6 5. d5 exd5 6. cxd5 Nb4 7. Nc3 d6 8. a3 Na6 9. Bd3 Nc7 10. 0-0 a6 11. a4 g6 12. e4 Bg7 13. Bg5 0-0 14. Nd2 Nce8 15. Nc4 Qc7 16. Qd2 Ng4 17. f4 Bd4+ 18. Kh1 h6 19. Bh4 f5 20. h3 Ngf6 21. exf5 gxf5 22. Ne3 Nh5 23. Qe2 Neg7 24. Qf3 Qf7 25. Nc4 Qg6 26. Rae1 Bf6 27. Bf2 Bd4 28. Kh2 Bd7 29. Nb6 Rad8 30. Bxd4 cxd4 31. Ne2 Qf6 32. Qf2 Be8 33. Nxd4 Bf7 34. g4 fxg4 35. hxg4 Nxf4 36. Kg3 Qg5 37. Bf5 Bxd5 38. Kh2 Nxf5 39. Nxf5 Rxf5 40. gxf5 Qh5+ 41. Kg3 Qg5+ 42. Kh2 Qh5+ 43. Kg3 Qg5+ 1/2-1/2

[Event "Pardubice op-A"]
[Site "Pardubice"]
[Date "2005.07.26"]
[Round "5"]
[White "Kettenburg, Stefan"]
[Black "Golcman, Evgeny"]
[Result "1/2-1/2"]
[ECO "A85"]
[WhiteElo "2044"]
[BlackElo "2296"]
[PlyCount "113"]
[EventDate "2005.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nc3 g6 4. f3 Bg7 5. e4 d6 6. e5 dxe5 7. dxe5 Qxd1+ 8. Kxd1 Nfd7 9. f4 c6 10. Nf3 Na6 11. Be3 Ndc5 12. a3 Be6 13. Kc2 Bf7 14. Rd1 h6 15. Be2 Ne6 16. Nd4 Nxd4+ 17. Bxd4 Nc7 18. Rd2 Ne6 19. Be3 Rd8 20. g3 Rxd2+ 21. Kxd2 g5 22. Bd3 gxf4 23. gxf4 Bg6 24. Rg1 Kf7 25. Ne2 h5 26. Nd4 Nxd4 27. Bxd4 e6 28. Bxa7 Bh6 29. Be3 h4 30. Be2 Ra8 31. Kc3 Ra5 32. Bc1 Ra8 33. b4 Bf8 34. Kb3 Be7 35. a4 Rh8 36. h3 Bh5 37. Bxh5+ Rxh5 38. Be3 Rh8 39. b5 Rd8 40. Kc3 Ra8 41. Kb3 cxb5 42. cxb5 Rd8 43. Kc4 Rc8+ 44. Kb3 Rd8 45. Kc4 Rc8+ 46. Kd3 Rd8+ 47. Ke2 Ra8 48. Ra1 Bb4 49. Bd2 Bxd2 50. Kxd2 b6 51. Kc3 Ke7 52. Kb4 Rd8 53. Rc1 Rd4+ 54. Rc4 Rd3 55. Rc3 Rd4+ 56. Rc4 Rd3 57. Rc3 1/2-1/2

[Event "Pardubice op-A"]
[Site "Pardubice"]
[Date "2005.07.25"]
[Round "4"]
[White "Nagibin, George"]
[Black "Kettenburg, Stefan"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2338"]
[BlackElo "2044"]
[PlyCount "99"]
[EventDate "2005.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. c3 Qb6 5. Qb3 Nc6 6. e3 c4 7. Qxb6 axb6 8. Be2 Bf5 9. 0-0 e6 10. Nbd2 Be7 11. Ne5 b5 12. a3 Nd7 13. g4 Bg6 14. Nxg6 hxg6 15. e4 Nf6 16. e5 Nd7 17. Bg3 g5 18. f4 gxf4 19. Bxf4 Nf8 20. Rae1 Ng6 21. Bg3 Nh4 22. Nf3 b6 23. Bd1 Ra7 24. Bc2 Bd8 25. Re3 Be7 26. Re2 Na5 27. Ref2 Nxf3+ 28. Rxf3 Bh4 29. Bf4 Bd8 30. g5 g6 31. Kg2 Rh5 32. Rh3 Rxh3 33. Kxh3 Kf8 34. Kg4 Nc6 35. h4 Kg7 36. h5 gxh5+ 37. Kxh5 Ne7 38. Be3 Ng6 39. Kg4 Be7 40. Rh1 Ra8 41. Rh6 Ra7 42. Kh5 Nf8 43. g6 fxg6+ 44. Bxg6 b4 45. Be8 bxa3 46. bxa3 Rxa3 47. Rf6 Bxf6 48. Bh6+ Kg8 49. exf6 Ra7 50. Kg5 1/2-1/2

[Event "Pardubice op-A"]
[Site "Pardubice"]
[Date "2005.07.24"]
[Round "3"]
[White "Kettenburg, Stefan"]
[Black "Hermann, Manfred"]
[Result "1/2-1/2"]
[ECO "D13"]
[WhiteElo "2044"]
[BlackElo "2317"]
[PlyCount "30"]
[EventDate "2005.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c6 3. c4 Nf6 4. cxd5 cxd5 5. Nc3 Nc6 6. Bf4 Bf5 7. Rc1 a6 8. Ne5 Rc8 9. Qa4 Qb6 10. e4 Bxe4 11. Nxe4 Nxe4 12. Bxa6 Qxa6 13. Qxa6 bxa6 14. Rxc6 Rxc6 15. Nxc6 e6 1/2-1/2

[Event "Pardubice op-A"]
[Site "Pardubice"]
[Date "2005.07.23"]
[Round "2"]
[White "Henrichs, Thomas"]
[Black "Kettenburg, Stefan"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2413"]
[BlackElo "2044"]
[PlyCount "49"]
[EventDate "2005.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Qc2 0-0 8. Bd3 Nbd7 9. Nf3 Re8 10. h3 Nf8 11. Bf4 Bd6 12. Bxd6 Qxd6 13. 0-0-0 Be6 14. Kb1 a5 15. g4 N6d7 16. Ng5 h6 17. Nxe6 Nxe6 18. h4 b5 19. Bf5 Rec8 20. Rc1 a4 21. g5 hxg5 22. hxg5 Nxg5 23. Rcg1 Ne4 24. Nxe4 dxe4 25. Qxe4 1-0

[Event "Berlin op 03"]
[Site "Berlin"]
[Date "2005.04.02"]
[Round "8"]
[White "Apel, Wolfgang"]
[Black "Kettenburg, Stefan"]
[Result "1-0"]
[ECO "B14"]
[WhiteElo "1756"]
[BlackElo "2012"]
[PlyCount "68"]
[EventDate "2005.03.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c6 3. e4 d5 4. exd5 cxd5 5. d4 e6 6. Be3 Be7 7. c5 0-0 8. b4 Ne4 9. Nxe4 dxe4 10. Bc4 Bg5 11. Qd2 Bxe3 12. fxe3 Nc6 13. a3 Ne7 14. Ne2 Nd5 15. 0-0 f5 16. Rf2 g5 17. g3 Kg7 18. Raf1 h5 19. Nc3 Nf6 20. Rd1 Rh8 21. d5 Ng4 22. Rff1 Ne5 23. Qd4 Qf6 24. Nxe4 Nf3+ 25. Rxf3 Qxd4 26. Rxd4 e5 27. Rd2 fxe4 28. Rff2 Bg4 29. Be2 Bd7 30. b5 Rad8 31. a4 g4 32. Bc4 h4 33. c6 hxg3 34. hxg3 Bc8 1-0

[Event "Berlin op 03"]
[Site "Berlin"]
[Date "2005.04.01"]
[Round "7"]
[White "Kettenburg, Stefan"]
[Black "Nuristani, Akbar"]
[Result "1-0"]
[ECO "E76"]
[WhiteElo "2012"]
[BlackElo "1814"]
[PlyCount "53"]
[EventDate "2005.03.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 0-0 6. Nf3 Bg4 7. Be2 Nbd7 8. 0-0 Bxf3 9. Bxf3 e5 10. fxe5 dxe5 11. d5 c6 12. Be3 cxd5 13. cxd5 Ne8 14. Qb3 b6 15. Rac1 Rc8 16. Nb5 Rxc1 17. Rxc1 Qb8 18. Qa3 a5 19. Qe7 Nef6 20. Rc6 Re8 21. Qa3 Bf8 22. Qc3 Kg7 23. Nc7 Rd8 24. Bg5 h6 25. Bxf6+ Nxf6 26. Qxe5 Rd7 27. Ne6+ 1-0

[Event "Berlin op 03"]
[Site "Berlin"]
[Date "2005.03.31"]
[Round "6"]
[White "Alic, Miran"]
[Black "Kettenburg, Stefan"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1956"]
[BlackElo "2012"]
[PlyCount "95"]
[EventDate "2005.03.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 d5 2. e4 c6 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 Bg4 7. Nf3 e6 8. h3 Bh5 9. 0-0 Bd6 10. Bxd6 Qxd6 11. Re1 0-0 12. Nbd2 Bg6 13. Bxg6 hxg6 14. Ne5 Rab8 15. Re3 b5 16. a3 Na5 17. b3 Rfc8 18. a4 b4 19. c4 dxc4 20. Ndxc4 Qd8 21. Rf3 Nc6 22. Kh2 Nxe5 23. dxe5 Nd5 24. Qd4 Rc7 25. Re1 Rd7 26. Qg4 Ne7 27. Re4 Nf5 28. h4 Rd1 29. Qf4 Rc8 30. Ne3 Ra1 31. Nxf5 gxf5 32. Rxb4 Qd1 33. Kh3 Qh1+ 34. Qh2 Qe1 35. Rd4 Rc2 36. g4 Qe2 37. Re3 Qf1+ 38. Qg2 Qb1 39. gxf5 Rc1 40. Rd8+ Kh7 41. Qe4 Rh1+ 42. Kg4 Qg1+ 43. Rg3 Qxf2 44. fxe6+ g6 45. exf7 Rae1 46. f8N+ Qxf8 47. Qb7+ Qg7 48. Rd7 1-0

[Event "Berlin op 03"]
[Site "Berlin"]
[Date "2005.03.30"]
[Round "5"]
[White "Kettenburg, Stefan"]
[Black "Malzahn, Sven"]
[Result "1/2-1/2"]
[ECO "E30"]
[WhiteElo "2012"]
[BlackElo "1930"]
[PlyCount "36"]
[EventDate "2005.03.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Nc6 4. Nc3 Bb4 5. Bg5 h6 6. Bh4 g5 7. Bg3 Ne4 8. Qc2 Nxg3 9. hxg3 g4 10. d5 gxf3 11. dxc6 fxe2 12. cxd7+ Bxd7 13. Bxe2 Bc6 14. a3 Bf8 15. Bf3 Bxf3 16. gxf3 Qg5 17. Ne4 Qa5+ 18. Nd2 0-0-0 1/2-1/2

[Event "Berlin op 03"]
[Site "Berlin"]
[Date "2005.03.29"]
[Round "4"]
[White "Schmarr, Denis"]
[Black "Kettenburg, Stefan"]
[Result "0-1"]
[ECO "A12"]
[WhiteElo "1813"]
[BlackElo "2012"]
[PlyCount "52"]
[EventDate "2005.03.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c6 3. g3 d5 4. b3 Bf5 5. Bg2 e6 6. 0-0 Nbd7 7. Bb2 Bd6 8. d3 0-0 9. Nbd2 e5 10. cxd5 cxd5 11. e4 Bg6 12. Nh4 Bh5 13. Bf3 Bxf3 14. Qxf3 Bb4 15. Rfd1 Qa5 16. Qe2 Rfc8 17. a3 Bc3 18. b4 Qa4 19. Nc4 Bxb2 20. Nxb2 Qb3 21. Nf5 Rc2 22. Rd2 Qxb2 23. Rxc2 Qxa1+ 24. Kg2 dxe4 25. dxe4 g6 26. Nd6 Qd4 0-1

[Event "Berlin op 03"]
[Site "Berlin"]
[Date "2005.03.27"]
[Round "2"]
[White "Rama, Ismajl"]
[Black "Kettenburg, Stefan"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1748"]
[BlackElo "2012"]
[PlyCount "95"]
[EventDate "2005.03.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. g3 c6 4. Bg2 Bf5 5. 0-0 e6 6. c3 Nbd7 7. Qb3 Qb6 8. Qxb6 axb6 9. Bg5 h6 10. Bxf6 Nxf6 11. Nbd2 Be7 12. Ne1 b5 13. f3 0-0 14. e4 Bg6 15. Nd3 Rfd8 16. Ne5 Bh7 17. a3 Ne8 18. Rae1 Nd6 19. exd5 cxd5 20. Rf2 Nc4 21. Nb3 Bd6 22. f4 Be7 23. Bf1 Be4 24. Nd3 b6 25. Ne5 Rac8 26. Nxc4 bxc4 27. Nd2 f5 28. Bg2 g5 29. Bxe4 fxe4 30. Nf1 Rf8 31. Ne3 gxf4 32. Rxf4 Bg5 33. Rxf8+ Rxf8 34. Kg2 Bxe3 35. Rxe3 Kg7 36. Re1 Rf3 37. Re2 Kf6 38. Rf2 Rxf2+ 39. Kxf2 e5 40. dxe5+ Kxe5 41. Ke3 Kf5 42. h3 h5 43. Kf2 b5 44. Ke2 Kg5 45. Ke3 Kf5 46. Kf2 h4 47. g4+ Kf4 48. Ke2 1/2-1/2

[Event "Berlin op 03"]
[Site "Berlin"]
[Date "2005.03.26"]
[Round "1"]
[White "Kettenburg, Stefan"]
[Black "Pfeiffer, Joerg"]
[Result "1-0"]
[ECO "D40"]
[WhiteElo "2012"]
[BlackElo "1592"]
[PlyCount "77"]
[EventDate "2005.03.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. e3 cxd4 4. exd4 d5 5. Nc3 e6 6. Nf3 Be7 7. Bd3 dxc4 8. Bxc4 0-0 9. 0-0 Nbd7 10. Qe2 Nb6 11. Bb3 Nbd5 12. Bg5 b6 13. Nxd5 exd5 14. Ne5 Bb7 15. Rac1 Qd6 16. Bf4 Qe6 17. Rfe1 Rac8 18. Qd3 Rxc1 19. Rxc1 Rc8 20. Re1 Ng4 21. Bc2 g6 22. Nf3 Qd7 23. h3 Nf6 24. Ba4 Qxa4 25. Rxe7 Ba6 26. Rxa7 Bxd3 27. Rxa4 Nh5 28. Bh6 Ng7 29. Ne5 Nf5 30. Bf4 Be2 31. Ra7 Nxd4 32. Nxf7 Nf5 33. g4 Rf8 34. Nh6+ Nxh6 35. Bxh6 Re8 36. Rd7 Bf3 37. Kh2 Re2 38. Rd8+ Kf7 39. Rf8+ 1-0

[Event "Prague op-A 04th"]
[Site "Prague"]
[Date "2005.01.17"]
[Round "5"]
[White "Broekman, Willem"]
[Black "Kettenburg, Stefan"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "2143"]
[BlackElo "2030"]
[PlyCount "48"]
[EventDate "2005.01.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. cxd5 exd5 6. e3 c6 7. Qc2 0-0 8. Bd3 Nbd7 9. Nf3 Re8 10. 0-0 Nf8 11. Rab1 a5 12. a3 Ng6 13. b4 axb4 14. axb4 Ne4 15. Bxe7 Qxe7 16. b5 Nxc3 17. Qxc3 Bg4 18. Bxg6 Bxf3 19. Bd3 Qg5 20. g3 Re6 21. bxc6 Qh5 22. h4 Rxc6 23. Qb2 Qg4 24. Rbc1 Qh3 0-1

[Event "Prague op-A 04th"]
[Site "Prague"]
[Date "2005.01.15"]
[Round "3"]
[White "Kettenburg, Stefan"]
[Black "Janocko, Petr"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2030"]
[BlackElo "2159"]
[PlyCount "58"]
[EventDate "2005.01.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d5 3. Nc3 e6 4. cxd5 exd5 5. Bg5 Be7 6. Nf3 h6 7. Bh4 0-0 8. Qc2 c6 9. e3 Nbd7 10. Bd3 Re8 11. 0-0 Nh5 12. Bxe7 Qxe7 13. Rab1 Nhf6 14. b4 Ne4 15. b5 Ndf6 16. bxc6 bxc6 17. Ne5 Nxc3 18. Qxc3 c5 19. Bb5 Ne4 20. Qa5 Rf8 21. Bc6 cxd4 22. exd4 Qg5 23. f4 Qf6 24. Bxa8 Ba6 25. Bxd5 Bxf1 26. Rxf1 Qd6 27. Nxf7 Rxf7 28. Bxf7+ Kxf7 29. Qxa7+ Kf8 1-0

[Event "Prague op-A 04th"]
[Site "Prague"]
[Date "2005.01.15"]
[Round "2"]
[White "Matovic, Petar"]
[Black "Kettenburg, Stefan"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2263"]
[BlackElo "2030"]
[PlyCount "78"]
[EventDate "2005.01.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. e3 Be7 5. Ne5 Nbd7 6. Nd2 Nxe5 7. dxe5 Nd7 8. Bd3 c6 9. Qe2 Qb6 10. 0-0-0 Nc5 11. h4 Na4 12. Nb3 a5 13. c4 Nc5 14. Nxc5 Qxc5 15. Kb1 a4 16. Rc1 Qa5 17. h5 a3 18. b3 Bb4 19. Qg4 Kf8 20. Rh3 Be7 21. e4 dxc4 22. Bxc4 b5 23. Bd3 c5 24. Rg3 Rg8 25. Bh6 c4 26. Bxg7+ Ke8 27. Bc2 h6 28. Qf3 Bb7 29. Bxh6 Rxg3 30. fxg3 Rc8 31. Bf4 cxb3 32. Bxb3 Rxc1+ 33. Bxc1 Qe1 34. Bc2 Bg5 35. Qxa3 Bxe4 36. Qb2 Bxc1 37. Qxc1 Qb4+ 38. Qb2 Qe1+ 39. Qc1 Qb4+ 1/2-1/2

[Event "Prague op-A 04th"]
[Site "Prague"]
[Date "2005.01.14"]
[Round "1"]
[White "Kettenburg, Stefan"]
[Black "Csala, Jan"]
[Result "1/2-1/2"]
[ECO "E77"]
[WhiteElo "2030"]
[BlackElo "2214"]
[PlyCount "39"]
[EventDate "2005.01.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 c5 6. d5 0-0 7. Nf3 e6 8. Be2 exd5 9. exd5 Na6 10. 0-0 Nc7 11. Bd3 a6 12. a4 b6 13. f5 Ng4 14. fxg6 fxg6 15. Bg5 Bf6 16. Qd2 Ne8 17. Qc2 Ra7 18. Ne4 Bf5 19. h3 Bxe4 20. Bxe4 1/2-1/2

[Event "Dresden ZMD op"]
[Site "Dresden"]
[Date "2004.07.18"]
[Round "4"]
[White "Kettenburg, Stefan"]
[Black "Schmahl, Stephan"]
[Result "0-1"]
[ECO "A85"]
[WhiteElo "2023"]
[BlackElo "2197"]
[PlyCount "126"]
[EventDate "2004.07.15"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nc3 d6 4. f3 e5 5. dxe5 dxe5 6. Qxd8+ Kxd8 7. Bg5 c6 8. 0-0-0+ Kc7 9. e4 Bb4 10. Kc2 Bxc3 11. Kxc3 fxe4 12. Bxf6 gxf6 13. fxe4 Rg8 14. g3 a5 15. Kd2 Na6 16. Ke3 Nc5 17. Bh3 Bg4 18. Rd2 a4 19. Bf1 Rad8 20. Rf2 Rd4 21. Rxf6 Rgd8 22. Rf7+ Kb6 23. Nf3 Rxe4+ 24. Kf2 Nd3+ 25. Bxd3 Rxd3 26. Rc1 Bxf3 27. c5+ Ka5 28. Rxf3 Rd2+ 29. Kg1 Rxb2 30. Rf7 h5 31. Rh7 Ree2 32. Rxh5 Rxa2 33. Rh8 a3 34. Ra8+ Kb4 35. Ra7 Rg2+ 36. Kf1 Rxh2 37. Rxb7+ Ka5 38. Kg1 Rag2+ 39. Kf1 Rxg3 40. Rc4 a2 41. Ra7+ Kb5 42. Rca4 Kxc5 43. Rxa2 Rxa2 44. Rxa2 Rd3 45. Ke2 e4 46. Ra4 Kd5 47. Ra8 c5 48. Rd8+ Kc4 49. Re8 Kd4 50. Rd8+ Kc3 51. Re8 c4 52. Rxe4 Rd8 53. Re7 Kc2 54. Ke3 c3 55. Rc7 Kb2 56. Rb7+ Kc1 57. Ke2 Re8+ 58. Kf1 c2 59. Kf2 Re5 60. Kf1 Kd2 61. Rd7+ Kc3 62. Rc7+ Kd3 63. Kf2 Re4 0-1

[Event "Dresden ZMD op"]
[Site "Dresden"]
[Date "2004.07.17"]
[Round "3"]
[White "Kettenburg, Stefan"]
[Black "Lenderman, Aleksandr"]
[Result "0-1"]
[ECO "D13"]
[WhiteElo "2023"]
[BlackElo "2298"]
[PlyCount "88"]
[EventDate "2004.07.15"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 a6 5. cxd5 cxd5 6. Bf4 Nc6 7. e3 Bf5 8. Bd3 Bg6 9. 0-0 e6 10. Rc1 Bd6 11. Bg3 0-0 12. Bxg6 hxg6 13. Ne5 Bxe5 14. Bxe5 Nxe5 15. dxe5 Nd7 16. f4 Rc8 17. Kh1 Qb6 18. Qe2 Nc5 19. Rcd1 Rfd8 20. Rf3 Ne4 21. Nxe4 dxe4 22. Rff1 Qc6 23. Kg1 Rd5 24. Rd4 Rxd4 25. exd4 Qd5 26. Rd1 b5 27. b3 Rc3 28. g4 e3 29. Qg2 Qd8 30. Qe4 Qh4 31. Qg2 a5 32. Qe2 a4 33. bxa4 bxa4 34. Kg2 Qd8 35. Kg3 Qd5 36. Kh4 Qe4 37. Kg3 a3 38. h4 Rc2 39. Qf3 e2 40. Re1 Qxf3+ 41. Kxf3 Rxa2 42. Kf2 Rb2 43. Ra1 a2 44. f5 Rb1 0-1

[Event "Dresden ZMD op"]
[Site "Dresden"]
[Date "2004.07.16"]
[Round "2"]
[White "Sawatzki, Joerg"]
[Black "Kettenburg, Stefan"]
[Result "1/2-1/2"]
[ECO "A18"]
[WhiteElo "2296"]
[BlackElo "2023"]
[PlyCount "34"]
[EventDate "2004.07.15"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 d4 5. exf6 dxc3 6. bxc3 Qxf6 7. d4 c5 8. Nf3 cxd4 9. Bg5 Qf5 10. cxd4 Nc6 11. a3 Be7 12. Bd3 Qa5+ 13. Bd2 Qc7 14. 0-0 Bf6 15. Be3 0-0 16. Qc2 g6 17. Rfd1 Rd8 1/2-1/2

[Event "Berlin Kreuzberg op 5th"]
[Site "Berlin"]
[Date "2004.07.04"]
[Round "9"]
[White "Albrecht, Rainer"]
[Black "Kettenburg, Stefan"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2245"]
[BlackElo "2023"]
[PlyCount "115"]
[EventDate "2004.06.26"]
[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 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 Bf5 7. Qf3 Bg6 8. Bxf6 Qxf6 9. Qxf6 gxf6 10. Nge2 Bd3 11. Kd2 Ba6 12. g4 Nd7 13. Ng3 Bxf1 14. Raxf1 Nb6 15. Nh5 Nc4+ 16. Kc2 Be7 17. e4 Nb6 18. exd5 Nxd5 19. Nxd5 cxd5 20. Re1 Kd7 21. Nf4 Bb4 22. Re3 Rac8+ 23. Kd3 Kd6 24. Nh5 Rc4 25. Nxf6 Rhc8 26. a3 Ba5 27. Nxd5 Kxd5 28. Re5+ Kd6 29. Rxa5 Rc2 30. Rb5 Rxf2 31. Rxb7 Rcc2 32. b4 a6 33. Re1 Rfd2+ 34. Ke3 Rxh2 35. Rb6+ Kd5 36. Rxa6 Rh3+ 37. Kf4 Rf2+ 38. Kg5 Kxd4 39. a4 h5 40. gxh5 Rg2+ 41. Kh6 Rgh2 42. Ra5 Rb2 43. Rf5 Rxb4 44. Rf4+ Kc3 45. Rxb4 Kxb4 46. Rf1 Kxa4 47. Rxf7 Kb5 48. Rc7 Kb6 49. Rc2 Rd3 50. Rg2 Kc7 51. Kh7 Kd8 52. h6 Rf3 53. Kg7 Ke7 54. h7 Rf7+ 55. Kg6 Rf6+ 56. Kg5 Rf8 57. Re2+ Kd7 58. Kg6 1-0

[Event "Berlin Kreuzberg op 5th"]
[Site "Berlin"]
[Date "2004.07.03"]
[Round "8"]
[White "Kettenburg, Stefan"]
[Black "Schmidt, Peter"]
[Result "1/2-1/2"]
[ECO "A53"]
[WhiteElo "2023"]
[BlackElo "2138"]
[PlyCount "171"]
[EventDate "2004.06.26"]
[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 d6 2. c4 Nf6 3. Nc3 Nbd7 4. e4 e5 5. d5 Nc5 6. Qc2 a5 7. Nf3 Bd7 8. Be2 Be7 9. 0-0 0-0 10. Be3 b6 11. Ne1 Ng4 12. Bd2 Bg5 13. Nd3 Nxd3 14. Bxd3 g6 15. h3 Nh6 16. Qc1 Bxd2 17. Qxd2 Kg7 18. f4 exf4 19. Qxf4 f6 20. a3 Nf7 21. b4 Ne5 22. Be2 Qe7 23. Qe3 Ra7 24. b5 Raa8 25. Rae1 Rae8 26. Qd4 Kg8 27. Bd3 Qg7 28. Kh1 Re7 29. Bc2 Kf7 30. Nd1 Ke8 31. Ne3 Bc8 32. Bd1 h5 33. Bc2 Nd7 34. Rf2 Nc5 35. Kg1 Re5 36. Nd1 Qe7 37. Nc3 Kd8 38. Ref1 g5 39. Kh2 Bd7 40. Bb1 Kc8 41. g3 Kb7 42. Kg2 Be8 43. Rf5 Nd7 44. Rxe5 Nxe5 45. Nd1 Bg6 46. Ne3 Qh7 47. Nf5 Nd7 48. Bc2 Re8 49. Rf2 Re5 50. Rf1 Nc5 51. g4 h4 52. Rf3 Bxf5 53. Rxf5 Rxf5 54. exf5 Qe7 55. Kf2 Qe5 56. Qxe5 dxe5 57. Ke3 Kc8 58. Kd2 Kd7 59. Kc3 Kd6 60. Bb1 Nb7 61. Bc2 Kc5 62. a4 Nd6 63. Bd3 e4 64. Bf1 Nf7 65. Be2 Ne5 66. Bf1 Nf3 67. Bg2 Kd6 68. Bh1 Ke5 69. Bg2 Ng1 70. Bf1 e3 71. Kd3 e2 72. Bxe2 Nxe2 73. Kxe2 Kd4 74. Kd2 Kxc4 75. Ke3 Kxd5 76. Kd3 c5 77. bxc6 Kxc6 78. Kc4 b5+ 79. axb5+ Kb6 80. Kd5 Kxb5 81. Ke6 a4 82. Kxf6 a3 83. Ke7 a2 84. f6 a1Q 85. f7 Qe5+ 86. Kd7 1/2-1/2

[Event "Berlin Kreuzberg op 5th"]
[Site "Berlin"]
[Date "2004.07.02"]
[Round "7"]
[White "Keskowski, Thilo"]
[Black "Kettenburg, Stefan"]
[Result "1/2-1/2"]
[ECO "B17"]
[WhiteElo "2160"]
[BlackElo "2023"]
[PlyCount "52"]
[EventDate "2004.06.26"]
[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. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bd3 h6 9. N5f3 c5 10. dxc5 Bxc5 11. Ne5 Nbd7 12. Ngf3 Nxe5 13. Nxe5 0-0 14. 0-0 b6 15. Rd1 Qe7 16. Bf4 Bb7 17. c4 Rfd8 18. Rac1 Rac8 19. Bg3 Ba8 20. Ng4 Nxg4 21. Qxg4 Qg5 22. Qxg5 hxg5 23. h4 gxh4 24. Bxh4 Rd4 25. Bg3 Rcd8 26. Be2 Kf8 1/2-1/2

[Event "Berlin Kreuzberg op 5th"]
[Site "Berlin"]
[Date "2004.07.01"]
[Round "6"]
[White "Kettenburg, Stefan"]
[Black "Jugow, Alexander"]
[Result "1/2-1/2"]
[ECO "A85"]
[WhiteElo "2023"]
[BlackElo "2246"]
[PlyCount "86"]
[EventDate "2004.06.26"]
[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 f5 2. c4 Nf6 3. Nc3 g6 4. f3 c5 5. d5 Bg7 6. e4 d6 7. Bd3 fxe4 8. fxe4 0-0 9. Nf3 Bg4 10. 0-0 Nbd7 11. Be2 Bxf3 12. Bxf3 Ne5 13. Be2 Qd7 14. Bf4 Nh5 15. Bxh5 gxh5 16. Bxe5 Rxf1+ 17. Kxf1 Rf8+ 18. Kg1 Bxe5 19. Qxh5 Bd4+ 20. Kh1 Rf2 21. Ne2 Bxb2 22. Rb1 Be5 23. Ng3 Bxg3 24. Qg5+ Kf8 25. Qxg3 Rf7 26. Qc3 Rf6 27. h3 b6 28. Re1 e5 29. dxe6 Qxe6 30. e5 dxe5 31. Qd3 Kg7 32. Qg3+ Rg6 33. Qc3 Rg5 34. Qd2 Rf5 35. Re4 h5 36. Qd8 Qf7 37. Kh2 Qb7 38. Re2 e4 39. Rd2 Rf7 40. Qg5+ Kh7 41. Qxh5+ Kg7 42. Qg5+ Kh7 43. Qh5+ Kg7 1/2-1/2

[Event "Berlin Kreuzberg op 5th"]
[Site "Berlin"]
[Date "2004.06.27"]
[Round "2"]
[White "Kettenburg, Stefan"]
[Black "Jenull, Marco S"]
[Result "0-1"]
[ECO "D26"]
[WhiteElo "2023"]
[BlackElo "2124"]
[PlyCount "52"]
[EventDate "2004.06.26"]
[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. Nf3 Nf6 3. c4 dxc4 4. e3 e6 5. Bxc4 c5 6. 0-0 cxd4 7. exd4 Be7 8. Nc3 0-0 9. Qe2 a6 10. Rd1 b5 11. Bb3 Bb7 12. Bg5 Re8 13. Rac1 Nd5 14. Bxe7 Nxc3 15. Rxc3 Rxe7 16. Ne5 Nd7 17. a4 b4 18. Nc6 Bxc6 19. Rxc6 a5 20. Rdc1 Nf6 21. Qe5 Rd7 22. R6c5 h6 23. Bd1 Rxd4 24. Bf3 Ne4 25. Rc7 Ng5 26. Qe3 Rd5 0-1

[Event "Berlin op 04"]
[Site "Berlin"]
[Date "2004.04.17"]
[Round "8"]
[White "Figura, Atila Gajo"]
[Black "Kettenburg, Stefan"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2134"]
[BlackElo "1980"]
[PlyCount "75"]
[EventDate "2004.04.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bf4 c6 6. e3 Bf5 7. Bd3 Bxd3 8. Qxd3 Nbd7 9. h3 Be7 10. Nf3 0-0 11. 0-0 Re8 12. Rab1 a5 13. Rfc1 Bf8 14. Nd2 Re6 15. Qf5 Ne8 16. Nf3 Qf6 17. Qc2 Qg6 18. Qb3 b5 19. a4 b4 20. Ne2 Nd6 21. Qd1 Nf5 22. Bh2 Bd6 23. Nf4 Bxf4 24. Bxf4 h6 25. Ra1 Qf6 26. Rc2 g5 27. Bh2 h5 28. Ne1 Qg6 29. Nd3 Nh4 30. Bg3 Nf5 31. Ne5 Nxe5 32. Bxe5 g4 33. hxg4 hxg4 34. Rac1 g3 35. Qf3 gxf2+ 36. Rxf2 Nh6 37. Qh3 Qg4 38. Rf3 1-0

[Event "Berlin op 04"]
[Site "Berlin"]
[Date "2004.04.16"]
[Round "7"]
[White "Hadj Sassi, Nabil"]
[Black "Kettenburg, Stefan"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1895"]
[BlackElo "1980"]
[PlyCount "74"]
[EventDate "2004.04.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 Nf6 3. b3 c6 4. Bb2 Bf5 5. d3 Nbd7 6. Nd2 e5 7. c4 d4 8. Ngf3 Bc5 9. 0-0 0-0 10. Ng5 Re8 11. h3 Nf8 12. Kh2 Bg6 13. Nge4 Nxe4 14. Nxe4 Be7 15. e3 f5 16. Nd2 dxe3 17. fxe3 Qxd3 18. Nf3 e4 19. Qxd3 exd3 20. Ne5 Bf6 21. Nxd3 Bxb2 22. Nxb2 Rxe3 23. Na4 Rae8 24. Rf2 Re2 25. Kg1 Nd7 26. Rd1 Rxf2 27. Kxf2 Re7 28. Nc3 Kf7 29. Ne2 Ke8 30. Nf4 Bf7 31. h4 Kd8 32. Bh3 g6 33. g4 fxg4 34. Bxg4 Kc7 35. Be2 Nf6 36. b4 Ne4+ 37. Kf3 Nc3 0-1

[Event "Berlin op 04"]
[Site "Berlin"]
[Date "2004.04.15"]
[Round "6"]
[White "Kettenburg, Stefan"]
[Black "Reiche, Andreas"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1980"]
[BlackElo "1925"]
[PlyCount "65"]
[EventDate "2004.04.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. c4 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. Nc3 0-0 7. Qc2 Be6 8. e3 Nbd7 9. Bd3 h6 10. Bh4 c5 11. Bf5 Qb6 12. 0-0 c4 13. Bxe6 Qxe6 14. Rae1 Bd8 15. Nd2 Ne4 16. Bxd8 Nxd2 17. Qxd2 Rfxd8 18. f3 a6 19. a4 b6 20. e4 dxe4 21. fxe4 Ne5 22. Nd5 Ng4 23. h3 Nf6 24. Nxf6+ gxf6 25. Qxh6 f5 26. Qh4 Rxd4 27. Rf3 Rxe4 28. Rg3+ Kf8 29. Rxe4 Qxe4 30. Qh6+ Ke7 31. Re3 f6 32. Rxe4+ fxe4 33. Qh7+ 1-0

[Event "Berlin op 04"]
[Site "Berlin"]
[Date "2004.04.14"]
[Round "5"]
[White "Koerlin, Hans Juergen"]
[Black "Kettenburg, Stefan"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1783"]
[BlackElo "1980"]
[PlyCount "92"]
[EventDate "2004.04.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Be3 e6 5. Nd2 Qb6 6. g4 Bg6 7. Nb3 h5 8. gxh5 Bxh5 9. Be2 Bg6 10. Bd3 Bxd3 11. Qxd3 Ne7 12. 0-0-0 Nf5 13. Ne2 a5 14. Ng3 Nh4 15. Nd2 Na6 16. a3 c5 17. dxc5 Bxc5 18. Bxc5 Nxc5 19. Qd4 Qc7 20. Kb1 b5 21. b3 Rc8 22. Rc1 Nd7 23. f4 g5 24. fxg5 Qxe5 25. Qxe5 Nxe5 26. Rcg1 Nef3 27. Nxf3 Nxf3 28. Rg2 Nxg5 29. Nf5 Ne4 30. Nd4 b4 31. a4 Kd7 32. h4 Rcg8 33. Rxg8 Rxg8 34. Kc1 Rh8 35. Rh2 Rh5 36. Kd1 f5 37. Ke2 e5 38. Nf3 f4 39. Ne1 Ke6 40. Nf3 Ng3+ 41. Kf2 Kf5 42. Kg2 Kg4 43. Rh3 e4 44. Nh2+ Kf5 45. Kf2 d4 46. Kg2 Rh7 0-1

[Event "Berlin op 04"]
[Site "Berlin"]
[Date "2004.04.13"]
[Round "4"]
[White "Kettenburg, Stefan"]
[Black "Gruenwald, Eduard"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "1980"]
[BlackElo "1801"]
[PlyCount "72"]
[EventDate "2004.04.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. cxd5 exd5 5. Bg5 Be7 6. Nc3 0-0 7. Qc2 Be6 8. e3 Nbd7 9. Bd3 h6 10. Bh4 Rc8 11. 0-0 c5 12. Bf5 Bd6 13. Rac1 a6 14. dxc5 Nxc5 15. Rfd1 Qd7 16. Nd4 Nfe4 17. Bxe4 Nxe4 18. Qd3 Nxc3 19. Rxc3 Rxc3 20. Qxc3 Rc8 21. Qd2 Qc7 22. Bg3 Bxg3 23. hxg3 Qc4 24. b3 Qc3 25. Qxc3 Rxc3 26. Kf1 Kf8 27. Ke2 Ke7 28. Kd2 Rc8 29. Rc1 Rxc1 30. Kxc1 Kd6 31. Kd2 Kc5 32. Kc3 a5 33. a3 Bd7 34. b4+ axb4+ 35. axb4+ Kb6 36. Kd2 Kc7 1/2-1/2

[Event "Berlin op 04"]
[Site "Berlin"]
[Date "2004.04.12"]
[Round "3"]
[White "Voelker, Thomas"]
[Black "Kettenburg, Stefan"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "1815"]
[BlackElo "1980"]
[PlyCount "40"]
[EventDate "2004.04.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 c5 4. Nbd2 cxd4 5. exd4 Bg4 6. Bd3 Nc6 7. c3 e6 8. 0-0 Qc7 9. Re1 Bd6 10. h3 Bh5 11. Nf1 0-0 12. Bg5 Nd7 13. g4 Bg6 14. Bxg6 hxg6 15. Bh4 b5 16. Bg3 b4 17. Rc1 Bxg3 18. Nxg3 Qf4 19. Kg2 Nf6 20. Qa4 Rfc8 1/2-1/2

[Event "Berlin op 04"]
[Site "Berlin"]
[Date "2004.04.11"]
[Round "2"]
[White "Kettenburg, Stefan"]
[Black "Piotrowski, Christopher"]
[Result "1-0"]
[ECO "D87"]
[WhiteElo "1980"]
[BlackElo "1803"]
[PlyCount "93"]
[EventDate "2004.04.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 0-0 9. 0-0 Nc6 10. Be3 Qc7 11. Rc1 Rd8 12. f4 Na5 13. Bd3 f5 14. exf5 gxf5 15. Ng3 e6 16. Nh5 Bh8 17. Rf3 b6 18. Qe2 Bb7 19. Rg3+ Kf7 20. Re1 c4 21. Bf2 Bd5 22. Bc2 Rg8 23. Rxg8 Rxg8 24. Ng3 Bf6 25. Qh5+ Kg7 26. Bxf5 exf5 27. Nxf5+ Kh8 28. Nh6 Qg7 29. Bg3 Qg6 30. Qxd5 Qxh6 31. Qd7 Qg7 32. Qe6 Qf8 33. f5 Rg7 34. Qd5 Rg5 35. Qb5 Rxf5 36. Qd7 Bg5 37. h3 Qf7 38. Re8+ Kg7 39. Qc8 Rf1+ 40. Kh2 Qf5 41. Qc7+ Qf7 42. Qe5+ Bf6 43. Qe4 Qg6 44. Qe6 Qb1 45. Rg8+ Kh6 46. Qe3+ Kh5 47. Be1 1-0

[Event "Berlin op 04"]
[Site "Berlin"]
[Date "2004.04.10"]
[Round "1"]
[White "Michel, Ken"]
[Black "Kettenburg, Stefan"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1625"]
[BlackElo "1980"]
[PlyCount "46"]
[EventDate "2004.04.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 d5 2. a3 Bf5 3. c4 c6 4. Nc3 e6 5. Nf3 Nd7 6. Bf4 Ngf6 7. e3 dxc4 8. Bxc4 Nd5 9. Bg3 Be7 10. 0-0 h5 11. h3 g5 12. Nxd5 exd5 13. Bd3 Be6 14. e4 dxe4 15. Bxe4 g4 16. hxg4 hxg4 17. Ne5 Nxe5 18. dxe5 Qb6 19. Qc2 0-0-0 20. Rad1 Rdg8 21. b4 Rh5 22. Bf4 g3 23. Be3 Rgh8 0-1

[Event "Prague op 03rd"]
[Site "Prague"]
[Date "2004.01.23"]
[Round "9"]
[White "Kamenik, Robert"]
[Black "Kettenburg, Stefan"]
[Result "1-0"]
[ECO "B12"]
[BlackElo "2020"]
[PlyCount "57"]
[EventDate "2004.01.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 098 Extra"]
[Source "ChessBase"]
[SourceDate "2004.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2004.03.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Bd3 Bxd3 5. Qxd3 Qa5+ 6. c3 Qa6 7. Qc2 e6 8. Ne2 c5 9. 0-0 Nc6 10. Be3 Nge7 11. Ng3 h5 12. dxc5 Nxe5 13. Bd4 N5c6 14. f4 h4 15. Ne2 Nf5 16. Rf3 Qc4 17. Na3 Ncxd4 18. cxd4 Nxd4 19. Nxd4 Qxd4+ 20. Kh1 Qe4 21. Qb3 0-0-0 22. h3 Bxc5 23. Rc1 b6 24. Qb5 d4 25. b4 d3 26. bxc5 d2 27. Rd1 Kb7 28. cxb6 axb6 29. Nc4 1-0

[Event "Berlin Eckbauer op 5th"]
[Site "Berlin"]
[Date "2002.11.11"]
[Round "6"]
[White "Kettenburg, Stefan"]
[Black "Gebigke, Martin"]
[Result "0-1"]
[ECO "A85"]
[WhiteElo "2029"]
[BlackElo "2109"]
[PlyCount "40"]
[EventDate "2002.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nc3 g6 4. f3 Nc6 5. e4 fxe4 6. fxe4 e5 7. d5 Nd4 8. Nf3 Bc5 9. Bh6 Ng4 10. Nxd4 Qh4+ 11. g3 Qxh6 12. Qxg4 exd4 13. Nb5 0-0 14. a3 d3 15. Bxd3 d6 16. Qh4 Qe3+ 17. Be2 Bd7 18. Kd1 Bxb5 19. cxb5 Qb3+ 20. Kc1 Bd4 0-1

[Event "Berlin Eckbauer op 5th"]
[Site "Berlin"]
[Date "2002.11.04"]
[Round "5"]
[White "Giese, Reinhard"]
[Black "Kettenburg, Stefan"]
[Result "1-0"]
[ECO "D46"]
[WhiteElo "2198"]
[BlackElo "2029"]
[PlyCount "61"]
[EventDate "2002.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. e3 Nf6 4. Nf3 Nbd7 5. b3 c6 6. Bb2 Be7 7. d4 0-0 8. Bd3 b6 9. Rc1 Bb7 10. 0-0 Rc8 11. Ne5 Nxe5 12. dxe5 Nd7 13. f4 f5 14. cxd5 cxd5 15. Nb5 a6 16. Nd4 Nc5 17. Be2 Qd7 18. b4 Ne4 19. a3 g5 20. g4 gxf4 21. exf4 Bh4 22. Rxc8 Qxc8 23. Qd3 Rf7 24. Qh3 Be7 25. Rc1 Qd7 26. gxf5 Rg7+ 27. Kf1 exf5 28. Nxf5 Bh4 29. Qxh4 Qxf5 30. e6 Nd2+ 31. Ke1 1-0

[Event "Berlin Eckbauer op 5th"]
[Site "Berlin"]
[Date "2002.10.21"]
[Round "3"]
[White "Kettenburg, Stefan"]
[Black "Plesse, Hans Joachim"]
[Result "1/2-1/2"]
[ECO "E14"]
[WhiteElo "2029"]
[BlackElo "2250"]
[PlyCount "42"]
[EventDate "2002.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nf3 b6 4. e3 Bb7 5. Bd3 Be7 6. 0-0 0-0 7. b3 Ne4 8. Bb2 f5 9. Nc3 Nxc3 10. Bxc3 d6 11. Qe2 d5 12. Ne5 Nd7 13. Nxd7 Qxd7 14. Rac1 c5 15. Rfd1 Bd6 16. Bb2 Qe7 17. cxd5 exd5 18. dxc5 bxc5 19. Ba6 Bc6 20. Bb5 Bb7 21. Ba6 Bc6 1/2-1/2

[Event "Berlin Eckbauer op 5th"]
[Site "Berlin"]
[Date "2002.10.14"]
[Round "2"]
[White "Schulze, Roland"]
[Black "Kettenburg, Stefan"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1775"]
[BlackElo "2029"]
[PlyCount "92"]
[EventDate "2002.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 c5 4. c3 cxd4 5. exd4 Nc6 6. Bd3 Bg4 7. Nbd2 e6 8. 0-0 Qc7 9. Re1 Bd6 10. h3 Bh5 11. Qc2 0-0 12. b3 Rac8 13. Bb2 Nb4 14. Qb1 Nxd3 15. Qxd3 Bg6 16. Qe2 Ne4 17. Nxe4 Bxe4 18. Nd2 Bf5 19. c4 dxc4 20. Nxc4 Bf4 21. Ne3 Be4 22. Rac1 Qe7 23. Rxc8 Rxc8 24. Nc4 Bd5 25. g3 Qg5 26. h4 Qg6 27. Ne3 Bxe3 28. Qxe3 Qf5 29. Rc1 Rxc1+ 30. Qxc1 h6 31. f4 Qh3 32. Kf2 Qg2+ 33. Ke1 Qxg3+ 34. Ke2 Bf3+ 35. Ke3 Bd5+ 36. Ke2 Qxh4 37. Qc8+ Kh7 38. Qc2+ g6 39. Qc7 Qg4+ 40. Kd2 Qf5 41. Kc3 h5 42. Kb4 h4 43. Bc1 h3 44. Qe7 h2 45. Qh4+ Qh5 46. Qf6 g5 0-1

[Event "Berlin Eckbauer op 5th"]
[Site "Berlin"]
[Date "2002.10.07"]
[Round "1"]
[White "Kettenburg, Stefan"]
[Black "Schoenberger, Kay"]
[Result "1-0"]
[ECO "E14"]
[WhiteElo "2029"]
[BlackElo "1567"]
[PlyCount "49"]
[EventDate "2002.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. e3 Bb7 5. Bd3 Be7 6. 0-0 0-0 7. b3 d5 8. Bb2 a5 9. Ne5 Nbd7 10. f4 Nxe5 11. fxe5 Ne8 12. cxd5 Qxd5 13. Qe2 Qd7 14. Nd2 a4 15. Qh5 g6 16. Qg4 Ng7 17. Ne4 Bxe4 18. Bxe4 Ra7 19. Qf3 axb3 20. Bc6 Qc8 21. axb3 Ra5 22. Bc3 Ra3 23. Rxa3 Bxa3 24. Ra1 Qa6 25. Bb4 1-0

[Event "Berlin Eckbauer op 4th"]
[Site "Berlin"]
[Date "2001.10.08"]
[Round "2"]
[White "Kettenburg, Stefan"]
[Black "Boewer, Roland"]
[Result "1/2-1/2"]
[ECO "A52"]
[WhiteElo "1930"]
[BlackElo "2153"]
[PlyCount "27"]
[EventDate "2001.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Bf4 Bb4+ 5. Nd2 Nc6 6. Ngf3 Qe7 7. e3 Ngxe5 8. Nxe5 Nxe5 9. Be2 0-0 10. 0-0 Ng6 11. Bg3 Bd6 12. Bxd6 Qxd6 13. Ne4 Qe7 14. Nc3 1/2-1/2

[Event "Berlin Eckbauer op 4th"]
[Site "Berlin"]
[Date "2001.10.01"]
[Round "1"]
[White "Kettenburg, Stefan"]
[Black "Berg, Gerd"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "1930"]
[BlackElo "1486"]
[PlyCount "79"]
[EventDate "2001.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Bg5 Be7 5. Nc3 0-0 6. e3 Bb7 7. Qc2 d6 8. Bd3 Nbd7 9. Rd1 Re8 10. b4 Qc8 11. 0-0 c5 12. bxc5 dxc5 13. d5 exd5 14. Nxd5 g6 15. Nxe7+ Rxe7 16. Be2 Re8 17. Qb2 Qc6 18. Bf4 Rad8 19. Rd6 Qc8 20. Bg5 Ne4 21. Bh6 f6 22. Rdd1 Qc6 23. Rd3 Ng5 24. Bxg5 fxg5 25. Rfd1 g4 26. Ne1 h5 27. Rd6 Qe4 28. Rxd7 Rxd7 29. Rxd7 Re7 30. Rd6 g5 31. Bd3 Qe5 32. Rd8+ Kf7 33. Qxe5 Rxe5 34. Rd7+ Ke6 35. Rxb7 Kd6 36. Rxa7 h4 37. Rg7 g3 38. hxg3 hxg3 39. Nf3 gxf2+ 40. Kxf2 1-0

[Event "Berlin tt 0001"]
[Site "Berlin"]
[Date "2001.04.08"]
[Round "8.8"]
[White "Kettenburg, Stefan"]
[Black "Reiche, Henry"]
[Result "0-1"]
[ECO "A59"]
[WhiteElo "1922"]
[BlackElo "1857"]
[PlyCount "69"]
[EventDate "2000.10.22"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 c5 4. d5 b5 5. cxb5 a6 6. bxa6 Bxa6 7. Nc3 Bg7 8. e4 Bxf1 9. Kxf1 d6 10. Nd2 0-0 11. Nc4 Nbd7 12. f3 Nb6 13. Qe2 Nfd7 14. Bf4 Qb8 15. Ne3 c4 16. h4 Nc5 17. Ng4 Nd3 18. Bh6 Na4 19. Bxg7 Kxg7 20. Nxa4 Rxa4 21. b3 Qxb3 22. Qd2 Qb2 23. Qxb2+ Nxb2 24. Ke2 Rfa8 25. Rhc1 Rxa2 26. Rxa2 Rxa2 27. Rc2 c3 28. Ne3 Ra3 29. Nd1 Na4 30. Kd3 Nb2+ 31. Ke2 Nxd1 32. Kxd1 f5 33. Ke2 f4 34. Kd3 Kh6 35. Rxc3 0-1

[Event "Berlin tt 0001"]
[Site "Berlin"]
[Date "2001.03.18"]
[Round "7.8"]
[White "Hoelz, Stefan"]
[Black "Kettenburg, Stefan"]
[Result "0-1"]
[ECO "D67"]
[WhiteElo "1900"]
[BlackElo "1922"]
[PlyCount "64"]
[EventDate "2000.10.22"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 c6 5. Bg5 Nbd7 6. e3 Be7 7. Bd3 dxc4 8. Bxc4 Nd5 9. Bxe7 Qxe7 10. Rc1 Nxc3 11. bxc3 0-0 12. 0-0 b6 13. e4 Bb7 14. e5 Rfd8 15. Qe2 c5 16. Rfd1 Nf8 17. Rd2 Ng6 18. Qe3 Rac8 19. Bb3 Bxf3 20. gxf3 Nh4 21. Bc2 cxd4 22. cxd4 Nxf3+ 23. Kg2 Nxd2 24. Qxd2 h6 25. f4 Qa3 26. f5 Rxd4 27. Qxd4 Qxc1 28. Bb3 Qg5+ 29. Kf2 Qxf5+ 30. Ke2 Qh5+ 31. Kd3 Qh3+ 32. Ke4 Qh4+ 0-1

[Event "Berlin tt 0001"]
[Site "Berlin"]
[Date "2001.02.04"]
[Round "11.8"]
[White "Francke, Joerg"]
[Black "Kettenburg, Stefan"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1885"]
[BlackElo "1922"]
[PlyCount "28"]
[EventDate "2000.10.22"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 Nc6 5. c3 e6 6. Nbd2 Bd6 7. Bd3 0-0 8. 0-0 b6 9. Rc1 Bb7 10. Ne5 Bxe5 11. Bxe5 Nxe5 12. dxe5 Nd7 13. f4 f5 14. Nf3 Qe7 1/2-1/2

[Event "W-Cup12 Gr007 corr"]
[Site "ICCF email"]
[Date "2000.??.??"]
[Round "?"]
[White "Alozy, Francis"]
[Black "Kettenburg, Stefan"]
[Result "1-0"]
[ECO "B17"]
[WhiteElo "2224"]
[BlackElo "2399"]
[PlyCount "33"]
[EventDate "2000.10.01"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 h6 9. N5f3 c5 10. Bf4 Nbd5 11. Be5 Qa5+ 12. Nd2 cxd4 13. Ngf3 Be7 14. 0-0 0-0 15. Nc4 Qc5 16. Rfe1 b6 17. Bxd4 1-0

[Event "W-Cup12 Gr009 corr"]
[Site "ICCF email"]
[Date "2000.??.??"]
[Round "?"]
[White "Babits, Andras"]
[Black "Kettenburg, Stefan"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "1800"]
[BlackElo "2399"]
[PlyCount "17"]
[EventDate "2000.10.01"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Qf3 dxe4 4. Nxe4 Nd7 5. d3 Ngf6 6. Bd2 g6 7. Ne2 Bg7 8. Bc3 0-0 9. 0-0-0 1-0

[Event "W-Cup12 Gr009 corr"]
[Site "ICCF email"]
[Date "2000.??.??"]
[Round "?"]
[White "Gerold, Guenter"]
[Black "Kettenburg, Stefan"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2133"]
[BlackElo "2399"]
[PlyCount "38"]
[EventDate "2000.10.01"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. b4 d5 2. Bb2 Bg4 3. Nf3 Nd7 4. c4 e6 5. cxd5 exd5 6. e3 Ngf6 7. a3 Bd6 8. Be2 0-0 9. 0-0 c6 10. h3 Bh5 11. Nc3 Re8 12. d4 Rc8 13. Rc1 b5 14. Nh4 Bxe2 15. Qxe2 Nb6 16. Nf5 Bb8 17. Rc2 a5 18. bxa5 Nc4 19. a4 Qxa5 1-0

[Event "W-Cup12 Gr009 corr"]
[Site "ICCF email"]
[Date "2000.??.??"]
[Round "?"]
[White "Kettenburg, Stefan"]
[Black "Chambers, Duncan"]
[Result "0-1"]
[ECO "D58"]
[WhiteElo "2399"]
[BlackElo "2370"]
[PlyCount "32"]
[EventDate "2000.10.01"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 h6 6. Bh4 0-0 7. e3 b6 8. Rc1 Bb7 9. Bd3 dxc4 10. Bxc4 Nbd7 11. 0-0 c5 12. Qe2 a6 13. a4 cxd4 14. Nxd4 Nc5 15. Rfd1 Qe8 16. b3 Nfe4 0-1

[Event "W-Cup12 Gr007 corr"]
[Site "ICCF email"]
[Date "2000.??.??"]
[Round "?"]
[White "Kettenburg, Stefan"]
[Black "Dudek, Karel"]
[Result "0-1"]
[ECO "E13"]
[WhiteElo "2399"]
[BlackElo "2098"]
[PlyCount "40"]
[EventDate "2000.10.01"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb4 5. Bg5 Bb7 6. e3 h6 7. Bh4 Bxc3+ 8. bxc3 d6 9. Bd3 Nbd7 10. Qc2 Bxf3 11. gxf3 g5 12. Bg3 Nh5 13. Be4 Rb8 14. Bc6 f5 15. h4 Nxg3 16. fxg3 gxh4 17. g4 Qg5 18. gxf5 Qxe3+ 19. Kf1 e5 20. Re1 Qf4 0-1

[Event "W-Cup12 Gr009 corr"]
[Site "ICCF email"]
[Date "2000.??.??"]
[Round "?"]
[White "Kettenburg, Stefan"]
[Black "Falke, Hermann Josef"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2399"]
[BlackElo "2185"]
[PlyCount "27"]
[EventDate "2000.10.01"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. Nc3 0-0 6. e3 b6 7. Be2 Bb7 8. 0-0 c5 9. a3 Bxc3 10. Bxc3 Ne4 11. Qc2 Nxc3 12. Qxc3 d6 13. b4 Nd7 14. Rfd1 1/2-1/2

[Event "W-Cup12 Gr009 corr"]
[Site "ICCF email"]
[Date "2000.??.??"]
[Round "?"]
[White "Kettenburg, Stefan"]
[Black "Gnirk, Hajo"]
[Result "0-1"]
[ECO "A85"]
[WhiteElo "2399"]
[BlackElo "2336"]
[PlyCount "28"]
[EventDate "2000.10.01"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nc3 g6 4. f3 Bg7 5. e4 d6 6. e5 dxe5 7. dxe5 Qxd1+ 8. Kxd1 Nfd7 9. f4 b6 10. Nf3 Bb7 11. Be2 Na6 12. a3 Nac5 13. Kc2 0-0-0 14. Be3 Ne4 0-1

[Event "W-Cup12 Gr007 corr"]
[Site "ICCF email"]
[Date "2000.??.??"]
[Round "?"]
[White "Kettenburg, Stefan"]
[Black "Helm, Frank"]
[Result "1-0"]
[ECO "E13"]
[WhiteElo "2399"]
[BlackElo "1800"]
[PlyCount "27"]
[EventDate "2000.10.01"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb4 5. Bg5 Bb7 6. e3 h6 7. Bh4 Bxc3+ 8. bxc3 d6 9. Bd3 Nbd7 10. Qc2 g5 11. Bg3 h5 12. Nxg5 h4 13. Bg6 0-0 14. Bxh4 1-0

[Event "W-Cup12 Gr007 corr"]
[Site "ICCF email"]
[Date "2000.??.??"]
[Round "?"]
[White "Kettenburg, Stefan"]
[Black "Ilyin, Pavel Egorovich"]
[Result "1-0"]
[ECO "E13"]
[WhiteElo "2399"]
[BlackElo "2227"]
[PlyCount "32"]
[EventDate "2000.10.01"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb4 5. Bg5 Bb7 6. e3 h6 7. Bh4 Bxc3+ 8. bxc3 d6 9. Bd3 Nbd7 10. Qc2 Qe7 11. e4 e5 12. 0-0-0 g5 13. Bg3 Nh5 14. Nd2 0-0-0 15. f3 Nxg3 16. hxg3 h5 1-0

[Event "W-Cup12 Gr007 corr"]
[Site "ICCF email"]
[Date "2000.??.??"]
[Round "?"]
[White "Kettenburg, Stefan"]
[Black "Ostermann, Martin"]
[Result "1-0"]
[ECO "A85"]
[WhiteElo "2399"]
[BlackElo "1800"]
[PlyCount "39"]
[EventDate "2000.10.01"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nc3 g6 4. f3 d6 5. e4 e5 6. dxe5 dxe5 7. Qxd8+ Kxd8 8. Bg5 Be7 9. 0-0-0+ Bd7 10. exf5 gxf5 11. Bd3 Kc8 12. Nge2 Rg8 13. Bh4 Rxg2 14. Ng3 f4 15. Bf1 Rf2 16. Nh5 Ng4 17. Bxe7 Ne3 18. Nf6 Nxd1 19. Nxd1 Rxf3 20. Rg1 1-0

