[Event "Regionalliga Sued-West 1819"]
[Site "Bayern"]
[Date "2019.04.07"]
[Round "9.5"]
[White "Wippich, Markus"]
[Black "Osten, David"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1971"]
[BlackElo "1946"]
[PlyCount "135"]
[EventDate "2018.10.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Augsburg SK Rochade"]
[BlackTeam "Garching III"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. Nf3 d5 3. e5 c5 4. b4 b6 5. a3 Ne7 6. c3 Ng6 7. d4 f6 8. Bd3 Nc6 9. Qe2 Qc7 10. 0-0 Qf7 11. Re1 Be7 12. Bb5 Bd7 13. Bxc6 Bxc6 14. exf6 Bxf6 15. Qxe6+ Qxe6 16. Rxe6+ Kd7 17. Re1 Rhe8 18. Be3 c4 19. a4 Kd6 20. Nbd2 Bd7 21. a5 Bf5 22. Ra3 b5 23. Raa1 h6 24. Nf1 Re7 25. Ng3 Bg4 26. h3 Bxf3 27. Nf5+ Kd7 28. Nxe7 Bxe7 29. gxf3 Nh4 30. Re2 Nxf3+ 31. Kg2 Nh4+ 32. Kf1 Rf8 33. f4 Nf5 34. Kg2 Nd6 35. Rf1 Ne4 36. Bd2 Ke6 37. f5+ Rxf5 38. Rxf5 Kxf5 39. Be1 a6 40. Re3 Bg5 41. Rf3+ Bf4 42. Rf1 h5 43. Kf3 g5 44. Kg2 g4 45. Rh1 g3 46. Rf1 h4 47. Rf3 Ng5 48. Rf1 Ke4 49. Bxg3 hxg3 50. h4 Ne6 51. h5 Kf5 52. Re1 Ng5 53. Re8 Ne4 54. Ra8 Nxc3 55. Rxa6 Na2 56. h6 Bxh6 57. Rxh6 Nxb4 58. Rb6 c3 59. Rxb5 Ke4 60. Rc5 Kxd4 61. Rc8 Kd3 62. Kxg3 Kd2 63. a6 Nxa6 64. Rd8 Nb4 65. Kf4 c2 66. Rc8 d4 67. Ke4 d3 68. Rc3 0-1

[Event "Regionalliga Sued-West 1819"]
[Site "Bayern"]
[Date "2019.03.24"]
[Round "8.4"]
[White "Leitner, Maximilian"]
[Black "Osten, David"]
[Result "1-0"]
[ECO "A22"]
[WhiteElo "2172"]
[BlackElo "1946"]
[PlyCount "75"]
[EventDate "2018.10.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Muenchen Bayern III"]
[BlackTeam "Garching III"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 4. Bg2 0-0 5. Nf3 Re8 6. 0-0 c6 7. Qb3 Ba5 8. d3 h6 9. Ne1 d5 10. cxd5 Bxc3 11. bxc3 cxd5 12. c4 Nc6 13. cxd5 Nd4 14. Qb2 Nxd5 15. e3 Nc6 16. Bd2 Re7 17. Nf3 Bg4 18. Rfc1 Nb6 19. Ne1 Rc8 20. a4 Nd5 21. Rc5 Rd7 22. Rac1 Rb8 23. Nf3 Nb6 24. Qa1 Rxd3 25. Bc3 f6 26. a5 Nd5 27. Be1 Qd7 28. Qb1 Nde7 29. Nd4 Nxd4 30. exd4 Qxd4 31. Rc7 Nf5 32. R7c4 Qxc4 33. Rxc4 Rd1 34. Rc1 Rxc1 35. Qxc1 Nd4 36. Qe3 b6 37. h3 Be6 38. f4 1-0

[Event "Regionalliga Sued-West 1819"]
[Site "Bayern"]
[Date "2019.02.24"]
[Round "7.6"]
[White "Osten, David"]
[Black "Lerch, Martin"]
[Result "0-1"]
[ECO "C17"]
[WhiteElo "1946"]
[BlackElo "2012"]
[PlyCount "32"]
[EventDate "2018.10.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Garching III"]
[BlackTeam "Zugzwang MSA II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. Qg4 c5 6. a3 Qa5 7. Bd2 cxd4 8. Ne4 dxe4 9. Bxb4 Qxe5 10. Bxe7 Kxe7 11. 0-0-0 Nc6 12. Bc4 f5 13. Qh4+ Qf6 14. Qg3 e5 15. Ne2 d3 16. cxd3 f4 0-1

[Event "Regionalliga Sued-West 1819"]
[Site "Bayern"]
[Date "2019.02.03"]
[Round "6.5"]
[White "Osten, David"]
[Black "Watzenberger, Stefan"]
[Result "0-1"]
[ECO "B52"]
[WhiteElo "1946"]
[BlackElo "2108"]
[PlyCount "98"]
[EventDate "2018.10.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Garching III"]
[BlackTeam "Sendling SC"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. 0-0 e6 6. Qe2 Nc6 7. c3 Nf6 8. d4 cxd4 9. cxd4 d5 10. e5 Ne4 11. Be3 Be7 12. Ne1 f5 13. exf6 Bxf6 14. Nc3 0-0 15. Nd3 b6 16. Rad1 Nxc3 17. bxc3 Rac8 18. Nf4 Na5 19. Rd3 Nc4 20. Bc1 Rce8 21. Qg4 Rf7 22. Re1 e5 23. Qxd7 Rxd7 24. dxe5 Nxe5 25. Rdd1 Red8 26. Be3 Nc6 27. Bd4 Nxd4 28. cxd4 Kf7 29. g4 Rc8 30. Nh5 Rc2 31. Nxf6 Kxf6 32. Rc1 Rdc7 33. Rxc2 Rxc2 34. Re5 Rxa2 35. Rxd5 Rd2 36. Rd7 h6 37. Kg2 a5 38. Rd6+ Ke7 39. Rxb6 Rxd4 40. f3 Rd6 41. Rb3 a4 42. Rc3 Ra6 43. Kf2 a3 44. Rc1 Kd6 45. Ke2 a2 46. Ra1 Ke5 47. h3 Kf4 48. Kf2 g5 49. Ke2 Ra3 0-1

[Event "Regionalliga Sued-West 1819"]
[Site "Bayern"]
[Date "2019.01.20"]
[Round "5.7"]
[White "Osten, David"]
[Black "Zellweger, Wilfried"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1946"]
[BlackElo "1888"]
[PlyCount "64"]
[EventDate "2018.10.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Garching III"]
[BlackTeam "Tuerkheim/Bad Woerishofen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nb6 5. Nc3 e5 6. d5 c6 7. Qh5 Bd6 8. Nf3 g6 9. Qh6 Bf8 10. Qe3 Bg7 11. d6 0-0 12. c5 Nd5 13. Nxd5 cxd5 14. a3 Nc6 15. h4 d4 16. Qd2 e4 17. Ng5 h6 18. Nxf7 Kxf7 19. Bc4+ Be6 20. Qf4+ Qf6 21. Bxe6+ Kxe6 22. Qxe4+ Qe5 23. Qxe5+ Nxe5 24. 0-0 Nd3 25. b4 b6 26. Ra2 bxc5 27. bxc5 Nxc5 28. a4 Kxd6 29. Rc2 Kd5 30. Ba3 Rfc8 31. Rfc1 Bf8 32. Kh2 Rc6 0-1

[Event "Regionalliga Sued-West 1819"]
[Site "Bayern"]
[Date "2018.11.25"]
[Round "3.6"]
[White "Rassl, Bernhard"]
[Black "Osten, David"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2003"]
[BlackElo "1946"]
[PlyCount "45"]
[EventDate "2018.10.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Haar"]
[BlackTeam "Garching III"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d3 e5 2. Nf3 Nc6 3. c3 d5 4. Nbd2 Bc5 5. b4 Bd6 6. Bb2 f6 7. e4 Nge7 8. Be2 Be6 9. 0-0 Ng6 10. b5 Nce7 11. d4 c6 12. c4 0-0 13. dxe5 fxe5 14. Ng5 Bd7 15. exd5 cxd5 16. cxd5 Nf5 17. Nde4 Qe7 18. g3 Rad8 19. Bd3 Bb4 20. Nxh7 Nf4 21. gxf4 Qh4 22. Nxf8 Qh3 23. Ng5 1-0

[Event "Regionalliga Sued-West 1819"]
[Site "Bayern"]
[Date "2018.11.11"]
[Round "2.6"]
[White "Osten, David"]
[Black "Wesely, Wolfgang"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "1946"]
[BlackElo "1970"]
[PlyCount "98"]
[EventDate "2018.10.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Garching III"]
[BlackTeam "Altstadt Roter Turm"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 c5 7. c3 Be7 8. Bd3 b6 9. 0-0 0-0 10. Qe2 Bb7 11. Rd1 Qc7 12. Bg5 h6 13. Be3 Nd5 14. Qd2 cxd4 15. Bxd4 Bf6 16. Bc2 Bxd4 17. Nxd4 N7f6 18. f3 Qf4 19. Ne4 Qxd2 20. Rxd2 Nxe4 21. Bxe4 Rab8 22. Kf2 Nf6 23. Bxb7 Rxb7 24. Rad1 Rd7 25. Nc6 Rc7 26. Ne5 g6 27. Rd6 Rfc8 28. c4 Rc5 29. Rd8+ Rxd8 30. Rxd8+ Kg7 31. f4 g5 32. g3 gxf4 33. gxf4 Nh5 34. Ke3 f6 35. b4 Rc7 36. Rd7+ Rxd7 37. Nxd7 Kf7 38. Nb8 Ke8 39. b5 Kd8 40. Nc6+ Kc7 41. Nxa7 Kd6 42. Nc8+ Kc5 43. a4 Ng7 44. Kd3 Nh5 45. Ke4 Ng7 46. Na7 Ne8 47. Nc8 Ng7 48. h3 Ne8 49. Kd3 Ng7 1/2-1/2

[Event "Regionalliga Sued-West 1718"]
[Site "Bayern"]
[Date "2018.04.15"]
[Round "9.5"]
[White "Zimmermann, Dietmar"]
[Black "Osten, David"]
[Result "1/2-1/2"]
[ECO "C03"]
[WhiteElo "1989"]
[BlackElo "1966"]
[PlyCount "112"]
[EventDate "2017.10.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Augsburg SK Rochade"]
[BlackTeam "Garching III"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nd2 Be7 4. Ngf3 Nf6 5. e5 Nfd7 6. Nb3 c5 7. c3 Nc6 8. Be2 0-0 9. h4 c4 10. Nbd2 f6 11. exf6 Bxf6 12. Nf1 e5 13. Be3 e4 14. Ng5 Re8 15. Bh5 g6 16. Ng3 Nf8 17. Bg4 b5 18. Bxc8 Rxc8 19. Qg4 Qd7 20. Qxd7 Nxd7 21. h5 Rb8 22. hxg6 hxg6 23. Ne2 Nf8 24. Nh3 b4 25. Nhf4 Red8 26. 0-0 Ne7 27. Rab1 Kf7 28. g4 Nh7 29. Nh3 Kg7 30. g5 Nf5 31. gxf6+ Nxf6 32. Bg5 Rh8 33. Kg2 Nh7 34. Ng3 Nxg5 35. Nxf5+ gxf5 36. Nxg5 Rh4 37. f3 Kf6 38. fxe4 dxe4 39. Nf3 exf3+ 40. Kxf3 bxc3 41. bxc3 Rh3+ 42. Kf4 Rg8 43. Rf3 Rg4+ 44. Ke3 Re4+ 45. Kf2 Rh2+ 46. Kg3 Rxa2 47. Rb5 Rg4+ 48. Kh3 Rg5 49. Rc5 Ke6 50. Re3+ Kd6 51. Ree5 Rf2 52. Red5+ Ke6 53. Re5+ Kf7 54. Rc7+ Kf6 55. Rc6+ Kf7 56. Rc7+ Kf6 1/2-1/2

[Event "Regionalliga Sued-West 1718"]
[Site "Bayern"]
[Date "2018.01.21"]
[Round "5.6"]
[White "Osten, David"]
[Black "Loos, Stephan"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "1966"]
[BlackElo "2026"]
[PlyCount "114"]
[EventDate "2017.10.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Garching III"]
[BlackTeam "Muenchen FC Bayern"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 g6 2. Bc4 Bg7 3. Qf3 e6 4. Nc3 Nc6 5. Bb3 b6 6. d3 Bb7 7. h4 Nf6 8. Qg3 Nd4 9. Bd2 d5 10. f3 Nh5 11. Qf2 dxe4 12. fxe4 Nxb3 13. axb3 Bd4 14. Qf3 Qf6 15. Nge2 Qxf3 16. gxf3 Bg7 17. Nb5 Kd7 18. Bc3 Bxc3+ 19. bxc3 a5 20. Kd2 Ba6 21. c4 Rhd8 22. Ke3 c6 23. Nbc3 Kc7 24. c5 Bb5 25. cxb6+ Kxb6 26. Na4+ Kc7 27. Ra3 Ra7 28. Nb2 c5 29. Nc3 Kc6 30. Rha1 Rda8 31. Nb1 Kd6 32. Nd2 e5 33. Ndc4+ Bxc4 34. Nxc4+ Ke6 35. Rxa5 Rxa5 36. Rxa5 Rxa5 37. Nxa5 Nf4 38. Nb7 Ng2+ 39. Kf2 Nxh4 40. Nxc5+ Kd6 41. b4 g5 42. Nb3 Ng6 43. c4 Nf4 44. c5+ Kc6 45. d4 exd4 46. Nxd4+ Kc7 47. Ke3 h5 48. Nf5 Ng6 49. Kd4 h4 50. e5 h3 51. Ng3 Kc6 52. Ke4 Ne7 53. Kd4 Kb5 54. e6 Nc6+ 55. Kd5 Nxb4+ 56. Kd6 fxe6 57. Kxe6 Nd3 1/2-1/2

[Event "Regionalliga Sued-West 1718"]
[Site "Bayern"]
[Date "2017.12.10"]
[Round "4.4"]
[White "Bacherler, Thomas"]
[Black "Osten, David"]
[Result "1-0"]
[ECO "A20"]
[WhiteElo "2018"]
[BlackElo "1966"]
[PlyCount "63"]
[EventDate "2017.10.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Marktoberdorf"]
[BlackTeam "Garching III"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 e5 2. g3 Nf6 3. Bg2 c6 4. Nf3 e4 5. Nd4 d5 6. cxd5 Qxd5 7. e3 Bc5 8. Nc3 Qe5 9. Nb3 Bf5 10. 0-0 Nbd7 11. f3 Bb6 12. fxe4 Bxe4 13. d4 Qe7 14. Nxe4 Nxe4 15. Qc2 Ndf6 16. Rf4 Ng5 17. Bxc6+ Kf8 18. Bg2 h5 19. Bd2 Ng4 20. Re1 g6 21. Qxg6 Rh6 22. Qd3 Bc7 23. Rf5 h4 24. e4 hxg3 25. hxg3 Nh3+ 26. Kf1 Rh7 27. Ke2 Qe6 28. Rh1 Re8 29. Rff1 Qg6 30. Qf3 Qa6+ 31. Kd1 Qxa2 32. Rxh3 1-0

[Event "Regionalliga Sued-West 1718"]
[Site "Bayern"]
[Date "2017.11.26"]
[Round "3.5"]
[White "Gerhard, Alexander"]
[Black "Osten, David"]
[Result "1/2-1/2"]
[ECO "E10"]
[WhiteElo "1875"]
[BlackElo "1966"]
[PlyCount "35"]
[EventDate "2017.10.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Mering"]
[BlackTeam "Garching III"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 c5 3. d5 b5 4. c4 e6 5. dxe6 fxe6 6. e3 bxc4 7. Bxc4 d5 8. Be2 Be7 9. 0-0 0-0 10. b3 Ne4 11. Bb2 Bf6 12. Qc2 Nd7 13. Nbd2 Nd6 14. Rac1 Bb7 15. Bd3 h6 16. Rfe1 Bxb2 17. Qxb2 Qf6 18. Qxf6 1/2-1/2

[Event "Regionalliga Sued-West 1718"]
[Site "Bayern"]
[Date "2017.11.12"]
[Round "2.6"]
[White "Bohnhoff, Peter"]
[Black "Osten, David"]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "2048"]
[BlackElo "1966"]
[PlyCount "43"]
[EventDate "2017.10.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Altstadt Roter Turm"]
[BlackTeam "Garching III"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 c5 3. d5 b5 4. Bg5 Bb7 5. Bxf6 gxf6 6. e4 Bg7 7. Bxb5 f5 8. e5 Qb6 9. c4 a6 10. Ba4 Bxe5 11. Nxe5 Qxb2 12. Nxf7 Kxf7 13. Nd2 Qe5+ 14. Kf1 Rg8 15. Qh5+ Kg7 16. Re1 Qf6 17. g4 e6 18. gxf5 exd5 19. Rg1+ Kh8 20. Re8 Rf8 21. Rxf8+ Qxf8 22. f6 1-0

[Event "Berlin Lichtenberger op 13th"]
[Site "Berlin"]
[Date "2014.08.24"]
[Round "9"]
[White "Bauer, Stefan"]
[Black "Osten, David"]
[Result "0-1"]
[ECO "D04"]
[WhiteElo "1614"]
[BlackElo "1733"]
[PlyCount "82"]
[EventDate "2014.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 c5 3. Nbd2 d5 4. e3 Nc6 5. Bb5 Bg4 6. h3 Bh5 7. g4 Bg6 8. Ne5 Qc7 9. 0-0 e6 10. f4 Nd7 11. Bxc6 bxc6 12. Ndf3 f6 13. Nxg6 hxg6 14. Kg2 Bd6 15. c3 0-0-0 16. Qa4 Rde8 17. Bd2 e5 18. Ng1 exf4 19. exf4 g5 20. Qa6+ Kb8 21. b4 c4 22. b5 c5 23. Qc6 Qxc6 24. bxc6 Nb6 25. fxg5 cxd4 26. gxf6 gxf6 27. Rxf6 Be5 28. Rf7 dxc3 29. Rb7+ Ka8 30. Bg5 Rhg8 31. h4 d4 32. Nf3 d3 33. a4 c2 34. a5 Bxa1 35. axb6 axb6 36. Rxb6 Rxg5 37. Ra6+ Kb8 38. Rxa1 Rxg4+ 39. Kh3 Rf4 40. Kg3 Rxf3+ 41. Kxf3 d2 0-1

[Event "Berlin Lichtenberger op 13th"]
[Site "Berlin"]
[Date "2014.08.23"]
[Round "8"]
[White "Osten, David"]
[Black "Hintze, Emanuel"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "1733"]
[BlackElo "1922"]
[PlyCount "52"]
[EventDate "2014.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 bxc6 5. 0-0 Bg7 6. Re1 Nf6 7. c4 0-0 8. e5 Ne8 9. Nc3 d5 10. d3 Nc7 11. Qa4 Bb7 12. Qa3 Ne6 13. Na4 Qa5 14. Bd2 Qa6 15. Ng5 Nd4 16. Rac1 Rab8 17. Nxc5 Qxa3 18. bxa3 Bc8 19. Bc3 Bh6 20. Bxd4 Bxg5 21. Rb1 Bf5 22. cxd5 cxd5 23. h3 h5 24. f3 h4 25. Kf2 Bf4 26. Ke2 Rfc8 1/2-1/2

[Event "Berlin Lichtenberger op 13th"]
[Site "Berlin"]
[Date "2014.08.22"]
[Round "7"]
[White "Woerz, Markus"]
[Black "Osten, David"]
[Result "1-0"]
[ECO "C03"]
[WhiteElo "1949"]
[BlackElo "1733"]
[PlyCount "47"]
[EventDate "2014.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Be7 4. c3 c5 5. e5 Nc6 6. Bd3 Nh6 7. Ne2 Nf5 8. Nf3 cxd4 9. cxd4 f6 10. g4 fxe5 11. gxf5 e4 12. Nf4 Qa5+ 13. Kf1 exd3 14. fxe6 b6 15. Ne5 Nxe5 16. Qh5+ g6 17. Qxe5 Rf8 18. Be3 Ba6 19. Qc7 Bb5 20. a4 Rf5 21. Kg2 Rg5+ 22. Kh3 Rd8 23. axb5 Qxb5 24. Rxa7 1-0

[Event "Berlin Lichtenberger op 13th"]
[Site "Berlin"]
[Date "2014.08.21"]
[Round "6"]
[White "Osten, David"]
[Black "Jaeschke, Jens Uwe"]
[Result "0-1"]
[ECO "C39"]
[WhiteElo "1733"]
[BlackElo "2130"]
[PlyCount "70"]
[EventDate "2014.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 d6 6. Nxg4 Nf6 7. Nxf6+ Qxf6 8. Nc3 Nc6 9. Nd5 Qg6 10. d3 Qg3+ 11. Kd2 Nb4 12. Nxb4 Qe3+ 13. Kc3 Bg7+ 14. Kb3 Qb6 15. c3 a5 16. Kc2 axb4 17. Qf3 bxc3 18. bxc3 Be6 19. d4 Bxa2 20. Bb2 Bb3+ 21. Kc1 Rxa1+ 22. Bxa1 0-0 23. Bd3 c5 24. e5 Ra8 25. Bb2 cxd4 26. cxd4 dxe5 27. dxe5 Qc5+ 28. Kd2 Qb4+ 29. Ke2 Rd8 30. Qe4 Bc4 31. Bd4 Bxd3+ 32. Kxd3 Qb5+ 33. Kc3 Bf8 34. Rb1 Rc8+ 35. Kd2 Bb4+ 0-1

[Event "Berlin Lichtenberger op 13th"]
[Site "Berlin"]
[Date "2014.08.20"]
[Round "5"]
[White "Osten, David"]
[Black "Petersen, Soren Boeck"]
[Result "1/2-1/2"]
[ECO "C18"]
[WhiteElo "1733"]
[BlackElo "2256"]
[PlyCount "100"]
[EventDate "2014.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qc7 7. Qg4 f5 8. Qg3 cxd4 9. cxd4 Ne7 10. Bb5+ Bd7 11. Bxd7+ Nxd7 12. Bg5 Nc6 13. Ne2 0-0 14. 0-0 Rf7 15. c4 Nb6 16. c5 Nc4 17. Rfd1 b6 18. cxb6 axb6 19. Nc3 Qd7 20. a4 Ra5 21. Nb5 Rf8 22. Qb3 Rfa8 23. Bd2 Nxd2 24. Rxd2 Nxe5 25. Nc3 Nc4 26. Re2 b5 27. Rea2 bxa4 28. Rxa4 Rxa4 29. Rxa4 Rxa4 30. Qxa4 Qxa4 31. Nxa4 e5 32. dxe5 Nxe5 33. f4 Ng4 34. h3 Nf6 35. Kf2 Kf7 36. Ke3 Ke6 37. Nc3 Kd6 38. Kd4 Ke6 39. Ke3 g6 40. Kd4 h6 41. h4 Nh5 42. Nxd5 Kd6 43. Kc4 Ng3 44. Nc3 Nh5 45. Nd5 Ng7 46. Ne3 Ne6 47. h5 Nxf4 48. hxg6 Nxg6 49. Nxf5+ Ke5 50. Nxh6 Kf4 1/2-1/2

[Event "Berlin Lichtenberger op 13th"]
[Site "Berlin"]
[Date "2014.08.19"]
[Round "4"]
[White "Krefenstein, Sergej"]
[Black "Osten, David"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "2094"]
[BlackElo "1733"]
[PlyCount "58"]
[EventDate "2014.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 c5 3. Bg2 g6 4. 0-0 Bg7 5. d3 d5 6. Nbd2 0-0 7. c4 e6 8. cxd5 exd5 9. Nb3 b6 10. d4 c4 11. Nbd2 Nc6 12. e3 b5 13. a4 b4 14. Ne5 Nxe5 15. dxe5 Ne4 16. Nxe4 dxe4 17. Bxe4 Rb8 18. f4 Bh3 19. Re1 Qxd1 20. Rxd1 Rfd8 21. Bd5 Bf8 22. Bf3 Rxd1+ 23. Bxd1 Bf5 24. Be2 c3 25. Kf1 Bc5 26. bxc3 bxc3 27. Bb5 c2 28. Bd2 a6 29. g4 Be4 0-1

[Event "Berlin Lichtenberger op 13th"]
[Site "Berlin"]
[Date "2014.08.18"]
[Round "3"]
[White "Osten, David"]
[Black "Bailliere, Arne"]
[Result "1-0"]
[ECO "C30"]
[WhiteElo "1733"]
[PlyCount "111"]
[EventDate "2014.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 e5 2. f4 Bc5 3. Nc3 d6 4. Bc4 Nf6 5. Nf3 0-0 6. d3 Nc6 7. Na4 Na5 8. Bb3 Nxb3 9. axb3 Bg4 10. Nxc5 dxc5 11. 0-0 Nd7 12. h3 Bxf3 13. Qxf3 f6 14. f5 Qe7 15. g4 Nb8 16. h4 Nc6 17. Be3 Nd4 18. Bxd4 cxd4 19. Qg3 a6 20. Rf2 Rad8 21. Rg2 Rd6 22. Kf2 b5 23. Rag1 c5 24. g5 Rf7 25. g6 Rf8 26. gxh7+ Kxh7 27. Qxg7+ Qxg7 28. Rxg7+ Kh8 29. R1g6 c4 30. Rc7 Rfd8 31. bxc4 bxc4 32. Rxc4 Rb6 33. b3 Rd7 34. h5 Kh7 35. h6 Rf7 36. Rc8 Rbb7 37. Ke2 Rbc7 38. Rxc7 Rxc7 39. Rg7+ Rxg7 40. hxg7 Kxg7 41. Kd2 Kf7 42. c4 dxc3+ 43. Kxc3 Ke7 44. d4 Kd7 45. dxe5 fxe5 46. Kc4 Kd6 47. f6 Ke6 48. Kc5 Kxf6 49. Kd6 Kf7 50. Kxe5 Ke7 51. Kd5 Kd7 52. e5 Kd8 53. Ke6 Ke8 54. Kd6 Kd8 55. e6 Ke8 56. e7 1-0

[Event "Berlin Lichtenberger op 13th"]
[Site "Berlin"]
[Date "2014.08.17"]
[Round "2"]
[White "Dinslage, Klaus Dieter"]
[Black "Osten, David"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1721"]
[BlackElo "1733"]
[PlyCount "64"]
[EventDate "2014.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nf6 5. Nf3 c5 6. dxc5 Bxc5 7. 0-0 0-0 8. h3 Ne4 9. c3 Nc6 10. b4 Bxb4 11. cxb4 Qf6 12. b5 Nb4 13. Bxe4 dxe4 14. Nd4 Nd3 15. Be3 Qg6 16. Kh2 f5 17. f4 exf3 18. Rxf3 Qd6+ 19. Kh1 Ne5 20. Qb3+ Kh8 21. Rf1 f4 22. Qa3 Qd8 23. Rxf4 Rxf4 24. Bxf4 Ng6 25. Qd6 Qh4 26. Bg3 Qg5 27. Nf3 Qc1+ 28. Kh2 Bf5 29. Qd2 Qf1 30. a4 Re8 31. Qb2 Re2 32. Nc3 Qxg2# 0-1

