[Event "Staufer op-B 27th"]
[Site "Schwaebisch Gmuend"]
[Date "2015.01.02"]
[Round "1"]
[White "Kroencke, Manfred"]
[Black "Ostertag, Stephan"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1996"]
[BlackElo "1793"]
[PlyCount "105"]
[EventDate "2015.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nc4 Nxe4 5. Qe2 Qe7 6. Ne3 Nf6 7. Nc3 c6 8. b3 d5 9. d4 Ng4 10. a4 Nxe3 11. Bxe3 Bf5 12. g3 Na6 13. Na2 Be4 14. Rg1 Nb4 15. Nxb4 Qxb4+ 16. Kd1 Be7 17. Qd2 0-0 18. Bd3 Bf3+ 19. Kc1 Qxd2+ 20. Kxd2 Bf6 21. b4 Rfe8 22. Rab1 Be4 23. c3 Bxd3 24. Kxd3 Re7 25. b5 cxb5 26. Rxb5 Rd7 27. Rgb1 b6 28. Re1 Rc8 29. Bf4 Kf8 30. g4 g5 31. Bd2 Rc4 32. a5 bxa5 33. Rxa5 Rc6 34. Rea1 Rcc7 35. f4 h6 36. fxg5 Bxg5 37. Bxg5 hxg5 38. Rf1 Rc6 39. Rf5 Rdc7 40. Ra3 Rh6 41. Rxd5 Rh3+ 42. Ke4 f6 43. Rda5 Rcxc3 44. Rxc3 Rxc3 45. Rxa7 Rc2 46. h3 Rc3 47. Kf5 Rc6 48. d5 Rd6 49. Ke4 Rb6 50. Rc7 Rb1 51. Kf5 Rf1+ 52. Ke6 Rf3 53. Rf7+ 1-0

[Event "Reutlinger op 16th"]
[Site "Reutlingen"]
[Date "2011.06.10"]
[Round "1"]
[White "Ostertag, Stephan"]
[Black "Zeller, Frank"]
[Result "0-1"]
[ECO "C76"]
[WhiteElo "2393"]
[BlackElo "2393"]
[PlyCount "106"]
[EventDate "2011.06.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. h3 Bd7 6. c3 g6 7. 0-0 Bg7 8. Re1 Nge7 9. d4 0-0 10. Bg5 h6 11. Bh4 Qe8 12. dxe5 Nxe5 13. Bb3 Nc8 14. Nbd2 Nd3 15. Re3 Nc5 16. Bc2 Nb6 17. Nh2 Ba4 18. b3 Bc6 19. Ng4 Nbd7 20. f4 h5 21. Nf2 Bh6 22. Qf3 Ne6 23. Nd3 f6 24. Qf2 Kh8 25. Rae1 Qf7 26. Rf3 Qg7 27. Bg3 a5 28. h4 Rae8 29. f5 Nec5 30. Nf4 Ne5 31. Nxg6+ Nxg6 32. fxg6 Qxg6 33. Bf4 Bg7 34. Rg3 Qf7 35. Qe3 Nxe4 36. Nxe4 Bxe4 37. Bxe4 f5 38. Rg5 Rxe4 39. Qd2 Rxe1+ 40. Qxe1 Bh6 41. Rxf5 Qxf5 42. Bxh6 Rf6 43. Be3 Kh7 44. Bd4 Re6 45. Qg3 Re7 46. c4 Qe4 47. Bf2 Rg7 48. Qh3 Rg4 49. Kh2 c6 50. g3 Qf3 51. Qf1 Re4 52. Kg1 Re2 53. Qb1+ Qe4 0-1

[Event "Stuttgart-chB int"]
[Site "Gerlingen"]
[Date "2011.06.04"]
[Round "7"]
[White "Ostertag, Stephan"]
[Black "Duran, Suat"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1835"]
[BlackElo "1687"]
[PlyCount "97"]
[EventDate "2011.06.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. d4 e6 5. Bc4 Nf6 6. Bg5 Be7 7. Nf3 c6 8. Qe2 Nd5 9. Ne4 Bxg5 10. Nexg5 h6 11. Nh3 Qd6 12. 0-0-0 b5 13. Bxd5 Qxd5 14. Kb1 a5 15. Nf4 Qd6 16. Nh5 0-0 17. Ne5 f5 18. g4 Nd7 19. Rhg1 Nf6 20. Nxf6+ Rxf6 21. g5 hxg5 22. Rxg5 Rh6 23. Qe3 Ra7 24. Qg3 Qd5 25. Rg1 Rh7 26. Nf3 Rb7 27. h4 Qd8 28. Rg6 Re7 29. Ng5 Qc7 30. Qxc7 Rxc7 31. Nxh7 Kxh7 32. h5 Rf7 33. f4 Bd7 34. c3 Re7 35. Kc2 Be8 36. R6g5 Kh6 37. Kd3 Bxh5 38. Re1 g6 39. Re5 Bg4 40. b3 Kg7 41. c4 bxc4+ 42. Kxc4 Kf6 43. Rxa5 Rh7 44. Ra8 Rh1 45. a4 Rf1 46. Rg8 Bh5 47. a5 Rxf4 48. Rxh5 gxh5 49. a6 1-0

[Event "Stuttgart-chB int"]
[Site "Gerlingen"]
[Date "2011.06.04"]
[Round "6"]
[White "Schreiber, Stephan"]
[Black "Ostertag, Stephan"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1718"]
[BlackElo "1835"]
[PlyCount "93"]
[EventDate "2011.06.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 c5 3. e3 cxd4 4. exd4 g6 5. c3 Bg7 6. Be2 0-0 7. Nf3 d6 8. h3 a6 9. Qc1 b5 10. a3 Nbd7 11. Bh6 Nb6 12. Bxg7 Kxg7 13. Nbd2 Bb7 14. 0-0 Rc8 15. Re1 Qc7 16. Bd3 Bd5 17. Ne4 Bxe4 18. Bxe4 Nc4 19. Bd3 Qb7 20. Rb1 Rc7 21. Qc2 a5 22. Re2 Rfc8 23. Nd2 Nxa3 24. bxa3 Rxc3 25. Rxb5 Qa7 26. Qb2 Rxd3 27. Rb7 Qxd4 28. Qxd4 Rxd4 29. Rbxe7 Rc2 30. Nf3 Rxe2 31. Rxe2 Rd3 32. Rd2 Rxd2 33. Nxd2 Nd7 34. Nc4 d5 35. Nxa5 Kf6 36. Kf1 Ke5 37. Ke2 Kd4 38. Kd2 Ne5 39. f4 Nc4+ 40. Nxc4 Kxc4 41. g4 Kb3 42. Kd3 Kxa3 43. Kd4 Kb4 44. Kxd5 Kc3 45. f5 gxf5 46. gxf5 h5 47. f6 1-0

[Event "Stuttgart-chB int"]
[Site "Gerlingen"]
[Date "2011.06.03"]
[Round "4"]
[White "Burkhardt, Adrian"]
[Black "Ostertag, Stephan"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1714"]
[BlackElo "1835"]
[PlyCount "37"]
[EventDate "2011.06.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Bd3 g6 4. c3 Bg7 5. Nf3 0-0 6. 0-0 Nc6 7. Re1 Bg4 8. Nbd2 e5 9. Qb3 Rb8 10. h3 Bxf3 11. Nxf3 Qd7 12. Bd2 a6 13. Rad1 b5 14. Qa3 Nh5 15. d5 Ne7 16. Qxa6 h6 17. b4 f5 18. Qa3 Kh7 19. Qb3 1/2-1/2

[Event "Stuttgart-chB int"]
[Site "Gerlingen"]
[Date "2011.06.03"]
[Round "3"]
[White "Ostertag, Stephan"]
[Black "Aleman, Tilman"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "1835"]
[BlackElo "1629"]
[PlyCount "39"]
[EventDate "2011.06.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Nb6 8. Nf3 Bd7 9. 0-0 Rc8 10. Bg5 Be7 11. Bxe7 Qxe7 12. Rc1 0-0 13. Ng3 cxd4 14. cxd4 Qb4 15. h4 Kh8 16. Bxh7 Nxd4 17. Ng5 Bb5 18. Qh5 Ne2+ 19. Nxe2 Bxe2 20. f3 1-0

[Event "Stuttgart-chB int"]
[Site "Gerlingen"]
[Date "2011.06.03"]
[Round "5"]
[White "Ostertag, Stephan"]
[Black "Hartmann, Anatoli"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1835"]
[BlackElo "1697"]
[PlyCount "83"]
[EventDate "2011.06.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e6 2. d4 c6 3. Be3 d5 4. Nd2 Nd7 5. Bd3 dxe4 6. Nxe4 Ngf6 7. Bg5 Qa5+ 8. Bd2 Qb6 9. Nf3 Qxb2 10. 0-0 Qb6 11. Re1 Be7 12. Neg5 h6 13. Nh3 Qc7 14. Nf4 Nb6 15. c4 Bd7 16. Ne5 Rg8 17. Qf3 Bc8 18. Ba5 Qb8 19. Rab1 Bd7 20. Bxb6 axb6 21. Rxb6 Bd8 22. Rb2 Qc7 23. c5 Be7 24. Bc4 Rf8 25. Rbe2 Nd5 26. Bxd5 cxd5 27. Nxd5 Qd8 28. Nxe7 Qxe7 29. Qxb7 Rd8 30. Nc4 Qf6 31. d5 Rh8 32. c6 Kf8 33. cxd7 Kg8 34. dxe6 fxe6 35. Rxe6 Qf5 36. Re8+ Kh7 37. Rxh8+ Rxh8 38. Qe4 Qxe4 39. Rxe4 Rd8 40. Rd4 Kg8 41. Ne5 Kf8 42. Nc6 1-0

[Event "Stuttgart-chB int"]
[Site "Gerlingen"]
[Date "2011.06.02"]
[Round "2"]
[White "Lebeda, Lukas"]
[Black "Ostertag, Stephan"]
[Result "1-0"]
[ECO "E67"]
[WhiteElo "1681"]
[BlackElo "1835"]
[PlyCount "31"]
[EventDate "2011.06.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 d6 2. Nc3 Nf6 3. Nf3 g6 4. g3 Bg7 5. Bg2 0-0 6. 0-0 c6 7. d4 Nbd7 8. Bf4 Qa5 9. Qd2 e5 10. dxe5 Nxe5 11. Nxe5 dxe5 12. Bh6 Rd8 13. Qg5 Be6 14. Bxg7 Kxg7 15. c5 Qxc5 16. Qxf6+ 1-0

[Event "Stuttgart-chB int"]
[Site "Gerlingen"]
[Date "2011.06.02"]
[Round "1"]
[White "Ostertag, Stephan"]
[Black "Wurm, Frank"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1835"]
[BlackElo "1614"]
[PlyCount "49"]
[EventDate "2011.06.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Bc4 Nc6 4. 0-0 Be7 5. Re1 0-0 6. c3 h6 7. d4 d6 8. Nbd2 b6 9. Bb3 Nd7 10. Nf1 exd4 11. cxd4 Bf6 12. Ng3 Bb7 13. a3 Rb8 14. Qd3 Re8 15. Bc2 Nf8 16. Nh5 Qe7 17. h3 Rbd8 18. b4 Ng6 19. Bb3 Nb8 20. Ng3 c5 21. e5 dxe5 22. Qxg6 cxd4 23. Nf5 Kf8 24. Qh7 g6 25. Bxh6+ 1-0

[Event "Staufer op 23rd"]
[Site "Leinzell"]
[Date "2011.01.02"]
[Round "1"]
[White "Namyslo, Holger"]
[Black "Ostertag, Stephan"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2240"]
[BlackElo "1834"]
[PlyCount "63"]
[EventDate "2011.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 140 Extra"]
[Source "ChessBase"]
[SourceDate "2011.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2011.03.01"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bg5 Bg7 5. e5 dxe5 6. dxe5 Qxd1+ 7. Rxd1 Nfd7 8. f4 c6 9. Bc4 Nb6 10. Bb3 Na6 11. Nf3 Nc5 12. 0-0 Nxb3 13. axb3 Bg4 14. h3 Bxf3 15. Rxf3 0-0 16. Bxe7 Rfe8 17. Bh4 Re6 18. Ne4 Nd5 19. c4 Nxf4 20. Rxf4 Bxe5 21. Rf2 Bxb2 22. Ng5 Bf6 23. Nxe6 Bxh4 24. g3 Bxg3 25. Rf3 Be5 26. Ng5 f6 27. Ne4 f5 28. Nc5 b6 29. Nd7 Bg7 30. Re3 Rd8 31. Re7 Kh8 32. Rde1 1-0

[Event "Karl Mala Memorial op 13th"]
[Site "Frankfurt"]
[Date "2010.07.17"]
[Round "3"]
[White "Ostertag, Stephan"]
[Black "Faldum, Manfred"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "1802"]
[BlackElo "1789"]
[PlyCount "31"]
[EventDate "2010.07.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. Bd3 b6 8. Ne5 Be7 9. Bb5+ Bd7 10. Nc6 Qc8 11. Nxe7 Kxe7 12. Bxd7 Qxd7 13. 0-0 Rhd8 14. c3 c5 15. Be3 cxd4 16. Bxd4 1/2-1/2

[Event "Karl Mala Memorial op 13th"]
[Site "Frankfurt"]
[Date "2010.07.11"]
[Round "6"]
[White "Knapp, Michael2222"]
[Black "Ostertag, Stephan"]
[Result "1/2-1/2"]
[ECO "E86"]
[WhiteElo "1995"]
[BlackElo "1802"]
[PlyCount "80"]
[EventDate "2010.07.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d6 2. c4 Nf6 3. Nc3 g6 4. e4 Bg7 5. f3 0-0 6. Be3 e5 7. Nge2 c6 8. Qd2 Nbd7 9. d5 c5 10. g4 a6 11. h4 Qa5 12. Ng3 b5 13. cxb5 Nb6 14. h5 c4 15. Nb1 Qxd2+ 16. Nxd2 Rb8 17. bxa6 Bxa6 18. Bxb6 Rxb6 19. Bxc4 Rfb8 20. hxg6 fxg6 21. Bxa6 Rxa6 22. b3 Nd7 23. Ke2 Bf6 24. Rhc1 Nc5 25. Nh1 Bg5 26. Nf2 Rba8 27. b4 Bxd2 28. bxc5 Bxc1 29. Rxc1 Rxa2+ 30. Kf1 dxc5 31. Rxc5 Rd2 32. d6 Rxd6 33. Rxe5 Rd2 34. Rd5 Rxd5 35. exd5 Rd8 36. Ne4 Kg7 37. d6 Rd7 38. Kg2 Kf7 39. Kg3 h6 40. Kf4 Ra7 1/2-1/2

[Event "Karl Mala Memorial op 13th"]
[Site "Frankfurt"]
[Date "2010.07.11"]
[Round "7"]
[White "Ostertag, Stephan"]
[Black "Hummel, Dennis"]
[Result "0-1"]
[ECO "C05"]
[WhiteElo "1802"]
[BlackElo "2020"]
[PlyCount "50"]
[EventDate "2010.07.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. f4 c5 6. c3 Nc6 7. Ndf3 Qa5 8. Kf2 f6 9. Ne2 Be7 10. g3 Qb6 11. Bh3 cxd4 12. cxd4 fxe5 13. Bxe6 Nxd4 14. Nfxd4 exd4 15. Bxd7+ Bxd7 16. Kg2 Bf6 17. Re1 0-0 18. Ng1 Bf5 19. Nh3 d3 20. Nf2 Qd4 21. Qd2 Rac8 22. Rd1 Be4+ 23. Kf1 Bf3 24. Re1 Be2+ 25. Kg2 Rfe8 0-1

[Event "Karl Mala Memorial op 13th"]
[Site "Frankfurt"]
[Date "2010.07.10"]
[Round "4"]
[White "Breitbach, Stephan"]
[Black "Ostertag, Stephan"]
[Result "1/2-1/2"]
[ECO "E62"]
[WhiteElo "1478"]
[BlackElo "1802"]
[PlyCount "46"]
[EventDate "2010.07.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. c4 d6 2. d4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 0-0 6. Nf3 c6 7. 0-0 d5 8. b3 Nbd7 9. Re1 dxc4 10. bxc4 c5 11. d5 Ne4 12. Nxe4 Bxa1 13. Ba3 Qa5 14. Qxa1 Qxa3 15. Rd1 Qa6 16. Ne5 Nxe5 17. Qxe5 f5 18. d6 fxe4 19. dxe7 Re8 20. Bxe4 Be6 21. Rd6 Qxc4 22. Rxe6 Qd4 23. Qg5 Kh8 1/2-1/2

[Event "Karl Mala Memorial op 13th"]
[Site "Frankfurt"]
[Date "2010.07.10"]
[Round "5"]
[White "Ostertag, Stephan"]
[Black "Honert, Stefan"]
[Result "1-0"]
[ECO "B02"]
[WhiteElo "1802"]
[BlackElo "1382"]
[PlyCount "85"]
[EventDate "2010.07.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nc3 Bg4 4. Be2 Bxe2 5. Qxe2 Nbd7 6. Qb5 Rb8 7. d4 a6 8. Qd3 Nb6 9. Nf3 Nbxd5 10. Nxd5 Qxd5 11. 0-0 e6 12. Re1 Be7 13. Bf4 Qd7 14. Ne5 Qd8 15. c4 Nh5 16. Bd2 0-0 17. Bc3 Nf6 18. Re3 c5 19. Rd1 Qc7 20. Rh3 cxd4 21. Ng4 h5 22. Nxf6+ Bxf6 23. Bb4 Rfd8 24. Rxh5 g6 25. Rh3 Qf4 26. Rf3 Qg5 27. Bd2 Qh5 28. Re1 Qh8 29. Rh3 Qg7 30. Bh6 Qh8 31. Bf8 Qxh3 32. Qxh3 Kxf8 33. Rd1 e5 34. Qd3 Re8 35. f3 Rbd8 36. Re1 Rd6 37. Kf2 Ree6 38. b3 Bg7 39. g4 Rf6 40. Kg3 Rf4 41. Re4 Rdf6 42. h4 Rd6 43. g5 1-0

[Event "Karl Mala Memorial op 13th"]
[Site "Frankfurt"]
[Date "2010.07.09"]
[Round "2"]
[White "Gruenter, Martin"]
[Black "Ostertag, Stephan"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2185"]
[BlackElo "1802"]
[PlyCount "39"]
[EventDate "2010.07.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bc4 Bg7 5. Qe2 e5 6. dxe5 dxe5 7. Nf3 Bg4 8. Bxf7+ Kf8 9. Bc4 Nc6 10. Be3 Qe7 11. 0-0-0 a6 12. h3 Bxf3 13. Qxf3 Ke8 14. g4 Rf8 15. Qe2 b5 16. Nd5 Qf7 17. Bxb5 axb5 18. Qxb5 Rxa2 19. Qxc6+ Nd7 20. Nxc7+ 1-0

[Event "Karl Mala Memorial op 13th"]
[Site "Frankfurt"]
[Date "2010.07.08"]
[Round "1"]
[White "Ostertag, Stephan"]
[Black "Prudlo, Simon"]
[Result "1/2-1/2"]
[ECO "C11"]
[WhiteElo "1802"]
[BlackElo "2251"]
[PlyCount "74"]
[EventDate "2010.07.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. f4 c5 6. c3 Nc6 7. Ndf3 Qb6 8. Ne2 Be7 9. g3 0-0 10. Bh3 cxd4 11. Nexd4 Nc5 12. 0-0 Ne4 13. Qb3 Bc5 14. Qxb6 Bxb6 15. Be3 Na5 16. Nc2 Nc4 17. Bxb6 axb6 18. Rfb1 Bd7 19. Nb4 Na5 20. Nxd5 Bc6 21. Ne7+ Kh8 22. Nxc6 bxc6 23. Re1 Nc5 24. b4 Nd3 25. Re3 Nb3 26. Rb1 Nbc1 27. Bf1 Rfd8 28. Ne1 Nxa2 29. Rxd3 Rxd3 30. Nxd3 Nxc3 31. Rc1 Ra3 32. Rc2 g6 33. Nf2 Kg7 34. Ng4 Rb3 35. Nf6 h5 36. Bc4 Rb1+ 37. Kg2 Nd1 1/2-1/2

[Event "Rhein Main op 13th"]
[Site "Bad Homburg"]
[Date "2010.06.06"]
[Round "7"]
[White "Ostermeier, Thorsten"]
[Black "Ostertag, Stephan"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "1928"]
[BlackElo "1816"]
[PlyCount "120"]
[EventDate "2010.06.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 d6 2. e4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. h3 0-0 6. Be2 c6 7. Be3 Qa5 8. 0-0 e5 9. dxe5 dxe5 10. a3 Qc7 11. Bc4 b6 12. Qe2 Bb7 13. Rfd1 Nbd7 14. b4 b5 15. Bb3 a6 16. Rd2 h6 17. Rad1 Rfd8 18. Ne1 Nf8 19. Bc5 Ne8 20. Qf3 Rxd2 21. Rxd2 Bc8 22. Qd1 Be6 23. Bxf8 Bxf8 24. Bxe6 fxe6 25. Rd7 Qc8 26. Nf3 Nf6 27. Rd3 Qc7 28. g4 g5 29. Qb1 c5 30. bxc5 Qxc5 31. Qb3 Qc4 32. Nxe5 Qxb3 33. cxb3 Bxa3 34. f3 Rc8 35. Ne2 Bb2 36. Nd7 Rd8 37. Nc5 Rxd3 38. Nxd3 Ba1 39. Nc5 Kf7 40. Nxa6 Nd7 41. Kf2 Be5 42. Nb4 Nc5 43. Nc6 Bd6 44. Ned4 Bc7 45. b4 Nd3+ 46. Kf1 Bd6 47. Nd8+ Ke7 48. N8xe6 Bxb4 49. Nc7 Bc5 50. Ncxb5 Nf4 51. Nf5+ Kf6 52. Nxh6 Nxh3 53. Nc3 Nf4 54. Nf5 Ke5 55. Nb5 Nd3 56. Nc3 Nf4 57. Ne2 Nd3 58. Kg2 Kf6 59. Nfg3 Ne1+ 60. Kf1 Nxf3 1/2-1/2

[Event "Rhein Main op 13th"]
[Site "Bad Homburg"]
[Date "2010.06.05"]
[Round "5"]
[White "Enders, Georg"]
[Black "Ostertag, Stephan"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1965"]
[BlackElo "1816"]
[PlyCount "56"]
[EventDate "2010.06.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be2 Bg7 5. Bg5 0-0 6. Qd2 c6 7. h4 b5 8. f3 Nbd7 9. g4 Qa5 10. b3 e5 11. d5 b4 12. Na4 cxd5 13. exd5 Bb7 14. Bh6 Bxh6 15. Qxh6 Bxd5 16. Rh2 Rac8 17. Rc1 Nc5 18. h5 Nxa4 19. hxg6 fxg6 20. g5 Nh5 21. Rxh5 gxh5 22. g6 Qc7 23. bxa4 hxg6 24. Nh3 Qg7 25. Qd2 Bxf3 26. Bxf3 Rxf3 27. Qd5+ Qf7 28. Qxf7+ Rxf7 0-1

[Event "Rhein Main op 13th"]
[Site "Bad Homburg"]
[Date "2010.06.05"]
[Round "6"]
[White "Ostertag, Stephan"]
[Black "Willems, Matthias"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1816"]
[BlackElo "2098"]
[PlyCount "116"]
[EventDate "2010.06.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. f3 e5 5. Be3 c6 6. Qd2 Be7 7. Nge2 Nb6 8. b3 Qc7 9. g4 Nfd7 10. Ng3 exd4 11. Bxd4 Ne5 12. Be2 c5 13. Nb5 Qc6 14. Bxe5 dxe5 15. 0-0-0 c4 16. Nd6+ Bxd6 17. Qxd6 Qxd6 18. Rxd6 Ke7 19. Rhd1 cxb3 20. cxb3 Be6 21. Kb2 Rhd8 22. Rxd8 Rxd8 23. Rxd8 Kxd8 24. Kc3 Ke7 25. h4 g6 26. Bd3 Kd6 27. Nf1 h6 28. Ne3 Nd7 29. Bc4 Bxc4 30. Nxc4+ Ke6 31. Ne3 Nb8 32. Nc2 f5 33. Kd3 fxg4 34. fxg4 Nd7 35. b4 Nf6 36. Ne3 Kd7 37. g5 hxg5 38. hxg5 Nh7 39. Nc4 Ke6 40. Na5 b6 41. Nc6 a6 42. a4 Kd6 43. Nb8 a5 44. b5 Nxg5 45. Nc6 Ne6 46. Ke3 Nc5 47. Nd8 Nxa4 48. Nf7+ Ke6 49. Nd8+ Kf6 50. Nc6 Nc5 51. Kf3 Nd7 52. Kg4 Nc5 53. Kf3 Ne6 54. Nb8 Nd4+ 55. Kg4 Ke6 56. Kg5 Kd6 57. Kxg6 Nxb5 58. Kf5 Nc7 0-1

[Event "Rhein Main op 13th"]
[Site "Bad Homburg"]
[Date "2010.06.04"]
[Round "4"]
[White "Ostertag, Stephan"]
[Black "Kitzler, Gerhard"]
[Result "1-0"]
[ECO "C67"]
[WhiteElo "1816"]
[BlackElo "1679"]
[PlyCount "97"]
[EventDate "2010.06.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Nxe4 5. Re1 d5 6. d3 Nd6 7. Nxe5 Be7 8. Nxc6 bxc6 9. Bxc6+ Bd7 10. Bxa8 Qxa8 11. Bg5 Be6 12. Bxe7 Kxe7 13. Nc3 Rb8 14. b3 Qc6 15. Ne2 Nf5 16. Nf4 Kf8 17. Nxe6+ fxe6 18. Qd2 d4 19. Re4 Kf7 20. Rae1 Re8 21. Qf4 h6 22. g4 g5 23. Qf3 Kg6 24. Qe2 Ng7 25. Rxd4 h5 26. gxh5+ Nxh5 27. Qe4+ Qxe4 28. Rdxe4 Nf4 29. Ra4 Ra8 30. f3 Nh3+ 31. Kg2 Nf4+ 32. Kf2 Kf6 33. Rh1 Nh3+ 34. Kg3 Nf4 35. h4 Ne2+ 36. Kf2 Nc3 37. hxg5+ Kxg5 38. Ra5+ Kf6 39. Rh6+ Ke7 40. Rc5 Nd5 41. c4 Kd6 42. Rxd5+ Ke7 43. Re5 Rd8 44. Rhxe6+ Kf7 45. Ke3 a5 46. d4 Rb8 47. Rc6 a4 48. Rxc7+ Kf8 49. Ree7 1-0

[Event "Rhein Main op 13th"]
[Site "Bad Homburg"]
[Date "2010.06.03"]
[Round "3"]
[White "Jung, Gerhard"]
[Black "Ostertag, Stephan"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "2039"]
[BlackElo "1816"]
[PlyCount "23"]
[EventDate "2010.06.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be3 c6 6. Qd2 Nbd7 7. Bh6 0-0 8. h4 e5 9. Bxg7 Kxg7 10. h5 Rh8 11. dxe5 Nxe5 12. h6+ 1-0

[Event "Rhein Main op 13th"]
[Site "Bad Homburg"]
[Date "2010.06.03"]
[Round "2"]
[White "Ostertag, Stephan"]
[Black "Miller, Justin"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1816"]
[BlackElo "1732"]
[PlyCount "67"]
[EventDate "2010.06.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. c3 Nd7 6. Bd3 Bxd3 7. Qxd3 a6 8. h4 h5 9. Be3 c5 10. Nbd2 b5 11. 0-0 Nh6 12. Bg5 Qb6 13. Nh2 Nf5 14. Ndf3 Be7 15. Bxe7 Kxe7 16. Rfc1 Rac8 17. Nf1 Rcg8 18. Ne3 g6 19. Rd1 Qd8 20. a4 c4 21. Nxf5+ gxf5 22. Qd2 Rg4 23. axb5 axb5 24. Ra7 Qg8 25. Ng5 Rxh4 26. Nxf7 Rh7 27. Ng5 Rg7 28. f4 Rg4 29. Qc1 h4 30. Qa1 Rxf4 31. Qa3+ Kd8 32. Ra8+ Kc7 33. Rxg8 Rxg8 34. Nxe6+ 1-0

[Event "Rhein Main op 13th"]
[Site "Bad Homburg"]
[Date "2010.06.02"]
[Round "1"]
[White "Schwenkreis, Thomas"]
[Black "Ostertag, Stephan"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "2130"]
[BlackElo "1816"]
[PlyCount "53"]
[EventDate "2010.06.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 c5 6. dxc5 Qa5 7. Bd3 Qxc5 8. Qe2 0-0 9. Be3 Qa5 10. 0-0 a6 11. Qe1 Nc6 12. a3 Ng4 13. Bd2 Nd4 14. Kh1 Nxf3 15. gxf3 Nf6 16. Nd5 Qd8 17. Ba5 Qd7 18. Nc7 Qc6 19. Nxa8 Bh3 20. Nb6 Nh5 21. Nd5 Qd7 22. Rg1 e6 23. Nb6 Qc6 24. Qh4 f5 25. Qxh3 fxe4 26. Qxe6+ Kh8 27. Qxe4 1-0

[Event "Reutlingen op 15th"]
[Site "Reutlingen"]
[Date "2010.05.21"]
[Round "1"]
[White "Ninov, Nikolai"]
[Black "Ostertag, Stephan"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2524"]
[BlackElo "1806"]
[PlyCount "73"]
[EventDate "2010.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 Bg7 5. h3 0-0 6. f4 c5 7. dxc5 Qa5 8. Bd3 dxc5 9. e5 Nd5 10. Bd2 Nxc3 11. Bxc3 Qc7 12. Qe2 Nc6 13. Nf3 b6 14. 0-0-0 a6 15. g4 b5 16. Be4 Rb8 17. Qe3 b4 18. Be1 Na5 19. Bf2 c4 20. Qa7 Bb7 21. Rhe1 b3 22. axb3 Nxb3+ 23. cxb3 cxb3+ 24. Kd2 Qa5+ 25. Ke3 Bxe4 26. Kxe4 Rb4+ 27. Rd4 Rd8 28. Red1 Qb5 29. Ke3 Rbxd4 30. Rxd4 Rc8 31. Qd7 Qc5 32. Be1 Qc1+ 33. Bd2 Qc5 34. Bc3 Rc7 35. Qe8+ Bf8 36. e6 fxe6 37. Ng5 1-0

[Event "Stuttgart-chB int"]
[Site "Ditzingen"]
[Date "2010.05.16"]
[Round "7"]
[White "Ostertag, Stephan"]
[Black "Hamm, Julian"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "1806"]
[BlackElo "1633"]
[PlyCount "32"]
[EventDate "2010.05.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 d6 4. Be2 Be7 5. 0-0 0-0 6. d4 Nbd7 7. Bg5 h6 8. Bh4 exd4 9. Qxd4 Re8 10. Rad1 Nh5 11. e5 Nxe5 12. Nxe5 Bxh4 13. Nxf7 Kxf7 14. Bxh5+ g6 15. Bf3 Bf6 16. Qf4 Kg7 1/2-1/2

[Event "Stuttgart-chB int"]
[Site "Ditzingen"]
[Date "2010.05.15"]
[Round "6"]
[White "Mages, Steffen"]
[Black "Ostertag, Stephan"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1865"]
[BlackElo "1806"]
[PlyCount "67"]
[EventDate "2010.05.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Bd3 g6 4. c4 Bg7 5. Nf3 0-0 6. 0-0 Bg4 7. Nbd2 e5 8. d5 Nbd7 9. Qc2 Nc5 10. Be2 Bxf3 11. Bxf3 a5 12. Nb3 Nxb3 13. Qxb3 b6 14. Bd2 Nd7 15. Qc2 f5 16. b3 f4 17. a3 g5 18. Bg4 Kh8 19. f3 Nf6 20. Be6 Re8 21. b4 axb4 22. axb4 Rxa1 23. Rxa1 h5 24. Ra7 Kh7 25. Qa4 Qb8 26. Qa6 g4 27. Rb7 Qd8 28. Qa7 gxf3 29. Rxc7 f2+ 30. Kf1 Nxe4 31. Rxg7+ Kh6 32. Rh7+ Kg5 33. Qg7+ Kh4 34. Qg4# 1-0

[Event "Stuttgart-chB int"]
[Site "Ditzingen"]
[Date "2010.05.15"]
[Round "5"]
[White "Ostertag, Stephan"]
[Black "Cosic, Dzafer"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1806"]
[BlackElo "1879"]
[PlyCount "109"]
[EventDate "2010.05.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. Be3 d6 5. Qd2 Na6 6. 0-0-0 Rb8 7. h4 h5 8. f3 b5 9. d5 b4 10. Nb1 c5 11. Bc4 Nc7 12. Qd3 a5 13. f4 Nf6 14. Rf1 Ng4 15. Bd2 a4 16. Nf3 0-0 17. f5 Bd7 18. Bf4 Nb5 19. Ng5 Nd4 20. fxg6 fxg6 21. Ne6 Bxe6 22. dxe6 b3 23. axb3 axb3 24. c3 Nc6 25. Bxd6 Bh6+ 26. Nd2 Rxf1+ 27. Rxf1 Nce5 28. Bxe5 Nxe5 29. Qxd8+ Rxd8 30. Bd5 Nd3+ 31. Kd1 Nxb2+ 32. Ke2 Na4 33. Kd3 b2 34. Nc4 Bg7 35. Kc2 Bxc3 36. Bc6 Rd4 37. Bxa4 Rxc4 38. Bb3 Rxe4 39. Kxc3 Rxh4 40. Kxb2 Rb4 41. Kc3 Rg4 42. Rf7 Rxg2 43. Rxe7 Rg3+ 44. Kc4 h4 45. Rd7 h3 46. Rd8+ Kg7 47. e7 h2 48. e8Q Rg4+ 49. Kxc5 Rg5+ 50. Bd5 Rxd5+ 51. Rxd5 h1Q 52. Qe7+ Kh6 53. Qg5+ Kg7 54. Rd7+ Kf8 55. Qd8# 1-0

[Event "Stuttgart-chB int"]
[Site "Ditzingen"]
[Date "2010.05.14"]
[Round "3"]
[White "Ohnmacht, Simon"]
[Black "Ostertag, Stephan"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1883"]
[BlackElo "1806"]
[PlyCount "107"]
[EventDate "2010.05.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bc4 Bg7 5. Nge2 0-0 6. f3 e5 7. dxe5 dxe5 8. Bg5 c6 9. Qd3 Qxd3 10. Bxd3 Be6 11. 0-0-0 Nbd7 12. Ng3 b5 13. Nf1 a5 14. a4 b4 15. Ne2 b3 16. Ne3 Nb6 17. Nc3 Rab8 18. cxb3 Bxb3 19. Bc2 Bxc2 20. Kxc2 Rfd8 21. Rxd8+ Rxd8 22. Rd1 Rd4 23. b3 Nfd7 24. Bd8 Bf8 25. Nc4 Nxc4 26. bxc4 Rxd1 27. Kxd1 Bc5 28. Bxa5 Nb6 29. Bxb6 Bxb6 30. Na2 Ba5 31. Nc1 Kf8 32. Nb3 Bb6 33. a5 Ba7 34. a6 Ke7 35. Na5 Kd7 36. Nb7 Bd4 37. Kc2 Kc7 38. Kb3 Kb6 39. Nd8 Kxa6 40. Nxc6 Ba1 41. Nd8 f6 42. Ne6 Kb6 43. Kc2 Kc6 44. Kd3 Kd6 45. Nd8 Bd4 46. Nf7+ Kc5 47. Nh6 Kd6 48. Ng4 Ke6 49. Ne3 f5 50. f4 Bc5 51. g3 h6 52. h3 Ba7 53. exf5+ gxf5 54. fxe5 1/2-1/2

[Event "Stuttgart-chB int"]
[Site "Ditzingen"]
[Date "2010.05.14"]
[Round "4"]
[White "Ostertag, Stephan"]
[Black "Holzner, Tony"]
[Result "1/2-1/2"]
[ECO "C11"]
[WhiteElo "1806"]
[BlackElo "1685"]
[PlyCount "33"]
[EventDate "2010.05.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. f4 c5 6. c3 Nc6 7. Ndf3 Qb6 8. Ne2 Be7 9. g3 f6 10. Bh3 f5 11. 0-0 h5 12. Ng5 Nf8 13. a3 Bd7 14. Rb1 Ng6 15. Be3 Na5 16. Bf2 c4 17. Kh1 1/2-1/2

[Event "Stuttgart-chB int"]
[Site "Ditzingen"]
[Date "2010.05.13"]
[Round "1"]
[White "Hartmann, Anatoli"]
[Black "Ostertag, Stephan"]
[Result "0-1"]
[ECO "E62"]
[WhiteElo "1591"]
[BlackElo "1806"]
[PlyCount "122"]
[EventDate "2010.05.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d6 2. c4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 0-0 6. Nf3 c6 7. 0-0 d5 8. c5 Nbd7 9. e3 Re8 10. Rb1 Qc7 11. b4 e5 12. dxe5 Nxe5 13. Nd4 Qe7 14. a4 a5 15. Qb3 axb4 16. Qxb4 Nd3 17. Qb6 Ra6 18. Qb3 Nxc5 19. Qb4 Nce4 20. Nxe4 Nxe4 21. Qxe7 Rxe7 22. Bxe4 Rxe4 23. Nb3 Rb6 24. a5 Rb5 25. Bd2 Rc4 26. Nd4 Rxb1 27. Rxb1 Bxd4 28. exd4 Rxd4 29. Be3 Ra4 30. Bb6 f6 31. h4 Kf7 32. Re1 Re4 33. Rxe4 dxe4 34. Kf1 Bg4 35. Ke1 Ke6 36. Kd2 Kd5 37. Kc3 f5 38. Ba7 c5 39. Bb6 Be2 40. Ba7 h6 41. Bb8 Kc6 42. Bf4 Kb5 43. Bd6 g5 44. hxg5 hxg5 45. Be7 f4 46. Bxg5 fxg3 47. fxg3 Kxa5 48. Be7 Kb5 49. Bd6 Kc6 50. Bf4 b5 51. Kd2 Bf3 52. Be5 Kd5 53. Ba1 b4 54. Bg7 Kc4 55. Bh6 Kb3 56. Kc1 Ka2 57. Bf8 b3 58. Bg7 e3 59. Bc3 c4 60. Bd4 e2 61. Bc3 Bg4 0-1

[Event "Stuttgart-chB int"]
[Site "Ditzingen"]
[Date "2010.05.13"]
[Round "2"]
[White "Ostertag, Stephan"]
[Black "Filenberg, Maksim"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "1806"]
[BlackElo "1659"]
[PlyCount "39"]
[EventDate "2010.05.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 e5 3. Bb5 Bd6 4. 0-0 a6 5. Ba4 Nf6 6. c3 0-0 7. Re1 b5 8. Bb3 Bb7 9. d4 Re8 10. Nbd2 Na5 11. Bc2 exd4 12. cxd4 Bb4 13. e5 Ng4 14. h3 Nh6 15. a3 Bf8 16. Ne4 Nf5 17. Nfg5 Be7 18. Qh5 Nh6 19. Ng3 Bxg5 20. Bxg5 1-0

[Event "Rhein Main op 12th"]
[Site "Bad Homburg"]
[Date "2009.06.14"]
[Round "7"]
[White "Ostertag, Stephan"]
[Black "Donchenko, Darja"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "1795"]
[BlackElo "1356"]
[PlyCount "53"]
[EventDate "2009.06.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. e3 Nbd7 5. Nf3 c5 6. cxd5 exd5 7. Bb5 c4 8. 0-0 a6 9. Ba4 Bb4 10. Bc2 0-0 11. Bd2 b5 12. a4 bxa4 13. Nxa4 Bxd2 14. Nxd2 Nb6 15. Nxb6 Qxb6 16. b3 cxb3 17. Nxb3 Bd7 18. Nc5 Bb5 19. Rb1 Qc6 20. Re1 Rac8 21. Bf5 Rc7 22. Qd2 g6 23. Bd3 Bxd3 24. Qxd3 Ra7 25. f3 Nd7 26. Rec1 f5 27. Ra1 1/2-1/2

[Event "Rhein Main op 12th"]
[Site "Bad Homburg"]
[Date "2009.06.13"]
[Round "6"]
[White "Mallmann, Bernd"]
[Black "Ostertag, Stephan"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1974"]
[BlackElo "1795"]
[PlyCount "39"]
[EventDate "2009.06.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. b4 e5 2. Bb2 e4 3. e3 Nf6 4. b5 Bc5 5. c4 0-0 6. Nc3 d6 7. Nge2 Bg4 8. h3 Bh5 9. Qc2 Bxe2 10. Bxe2 Re8 11. 0-0 Nbd7 12. d4 exd3 13. Bxd3 Ne5 14. Ne4 Nxd3 15. Nxf6+ gxf6 16. Qxd3 Re6 17. Rad1 a6 18. a4 axb5 19. axb5 Re8 20. Qf5 1-0

[Event "Rhein Main op 12th"]
[Site "Bad Homburg"]
[Date "2009.06.13"]
[Round "5"]
[White "Ostertag, Stephan"]
[Black "Machlin, Maxim"]
[Result "1/2-1/2"]
[ECO "D32"]
[WhiteElo "1795"]
[BlackElo "1936"]
[PlyCount "75"]
[EventDate "2009.06.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. c4 d5 2. d4 e6 3. Nc3 c5 4. e3 Nf6 5. Nf3 a6 6. cxd5 exd5 7. dxc5 Bxc5 8. Be2 0-0 9. 0-0 Nc6 10. Nd4 Re8 11. a3 Ba7 12. Nxc6 bxc6 13. Qa4 d4 14. exd4 Qxd4 15. Qxc6 Bd7 16. Qxa6 Bg4 17. Be3 Bxe2 18. Qxe2 Qd7 19. Qf3 Bxe3 20. fxe3 Qd2 21. Rf2 Qxe3 22. Qxe3 Rxe3 23. Kf1 Ng4 24. Rf4 Ne5 25. Re4 Rxe4 26. Nxe4 Nd3 27. Rb1 f5 28. Nf2 Nc5 29. Ke2 Kf7 30. Nd3 Rc8 31. Kd2 Rd8 32. Kc2 Nxd3 33. Rd1 Nb4+ 34. axb4 Rb8 35. Rd4 g5 36. Kd3 Ke6 37. Kc4 Rc8+ 38. Kd3 1/2-1/2

[Event "Rhein Main op 12th"]
[Site "Bad Homburg"]
[Date "2009.06.12"]
[Round "4"]
[White "Minz, Michail"]
[Black "Ostertag, Stephan"]
[Result "1-0"]
[ECO "B25"]
[WhiteElo "2131"]
[BlackElo "1795"]
[PlyCount "47"]
[EventDate "2009.06.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. e4 d6 2. Nc3 Nf6 3. g3 g6 4. Bg2 Bg7 5. d3 0-0 6. Nf3 c5 7. 0-0 Nc6 8. Nh4 Rb8 9. f4 Qc7 10. Kh1 b5 11. a3 a5 12. f5 b4 13. axb4 axb4 14. Ne2 e5 15. c3 Bb7 16. Bf3 Ra8 17. Rxa8 Rxa8 18. g4 Ne7 19. g5 Ra1 20. fxg6 fxg6 21. gxf6 Bxf6 22. Ng2 Bg5 23. Qb3+ Kg7 24. h4 1-0

[Event "Rhein Main op 12th"]
[Site "Bad Homburg"]
[Date "2009.06.11"]
[Round "2"]
[White "Muheim, Xavier"]
[Black "Ostertag, Stephan"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1380"]
[BlackElo "1795"]
[PlyCount "68"]
[EventDate "2009.06.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. b3 Bg7 5. Bb2 0-0 6. Nf3 c5 7. d5 Nxe4 8. Nxe4 Bxb2 9. Rb1 Qa5+ 10. Ned2 Qxa2 11. Bd3 Bc3 12. 0-0 Qa5 13. b4 cxb4 14. Nc4 Qxd5 15. Ne3 Qc5 16. Nd2 Bxd2 17. Qxd2 Nc6 18. f4 a5 19. f5 Ne5 20. Be2 Bxf5 21. Kh1 Be6 22. g4 Rac8 23. Rg1 Bd7 24. g5 Bc6+ 25. Ng2 Bxg2+ 26. Rxg2 Qxc2 27. Qxc2 Rxc2 28. Rb3 Rc1+ 29. Rg1 Rfc8 30. Rbg3 Rxg1+ 31. Rxg1 Rc3 32. Rf1 b3 33. Ra1 b2 34. Rb1 Rc1+ 0-1

[Event "Rhein Main op 12th"]
[Site "Bad Homburg"]
[Date "2009.06.11"]
[Round "3"]
[White "Ostertag, Stephan"]
[Black "Biegel, Thomas"]
[Result "1/2-1/2"]
[ECO "D15"]
[WhiteElo "1795"]
[BlackElo "2017"]
[PlyCount "52"]
[EventDate "2009.06.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. c4 c6 2. Nc3 d5 3. d4 Nf6 4. Nf3 dxc4 5. e4 b5 6. Qc2 Bb7 7. e5 Nd5 8. Ne4 e6 9. Bg5 Qa5+ 10. Bd2 Qc7 11. Be2 Nd7 12. 0-0 c5 13. dxc5 Nxc5 14. Nxc5 Qxc5 15. a4 a6 16. axb5 axb5 17. Rxa8+ Bxa8 18. Ra1 Bb7 19. Ra5 Be7 20. b3 Bd8 21. Ra1 c3 22. b4 Qc6 23. Rc1 cxd2 24. Qxc6+ Bxc6 25. Rxc6 Nxb4 26. Rc5 0-0 1/2-1/2

[Event "Reutlingen op 14th"]
[Site "Reutlingen"]
[Date "2009.06.01"]
[Round "6"]
[White "Hablizel, Frank"]
[Black "Ostertag, Stephan"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "2025"]
[BlackElo "1795"]
[PlyCount "23"]
[EventDate "2009.05.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 0-0 6. 0-0 c6 7. h3 Qa5 8. Be3 b5 9. a3 a6 10. Qd2 Rd8 11. Bh6 Bh8 12. Nd5 1-0

[Event "Stuttgart-chB int"]
[Site "Ditzingen"]
[Date "2009.05.24"]
[Round "7"]
[White "Ruff, Robert"]
[Black "Ostertag, Stephan"]
[Result "0-1"]
[ECO "E97"]
[WhiteElo "1725"]
[BlackElo "1795"]
[PlyCount "48"]
[EventDate "2009.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 Nf6 3. c4 g6 4. Nc3 Bg7 5. e4 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. b4 Nh5 10. Re1 f5 11. Bb2 Nf6 12. Nd2 f4 13. a4 g5 14. Ra3 g4 15. Bf1 Ng6 16. Qa1 Nh5 17. c5 Qh4 18. Nb5 g3 19. fxg3 fxg3 20. h3 Bxh3 21. Nf3 Rxf3 22. gxf3 Bg4 23. Bc4 Qh2+ 24. Kf1 Bxf3 0-1

[Event "Stuttgart-chB int"]
[Site "Ditzingen"]
[Date "2009.05.23"]
[Round "5"]
[White "Fischer, Stefan Joachim"]
[Black "Ostertag, Stephan"]
[Result "0-1"]
[ECO "A43"]
[WhiteElo "1687"]
[BlackElo "1795"]
[PlyCount "46"]
[EventDate "2009.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 c5 6. d5 0-0 7. Be2 a6 8. a4 b6 9. 0-0 Bb7 10. Nd2 Nbd7 11. Bf3 Qc7 12. Nc4 Rad8 13. Ra3 Kh8 14. Rb3 Ng8 15. Re1 Rb8 16. Qe2 b5 17. axb5 Bxc3 18. bxc3 axb5 19. Rxb5 Ba6 20. Rxb8 Rxb8 21. e5 Nb6 22. exd6 exd6 23. Qe4 Bxc4 0-1

[Event "Stuttgart-chB int"]
[Site "Ditzingen"]
[Date "2009.05.23"]
[Round "6"]
[White "Ostertag, Stephan"]
[Black "Zimmermann, Tobias"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "1795"]
[BlackElo "1729"]
[PlyCount "70"]
[EventDate "2009.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 b6 3. g3 Bb7 4. Nf3 Nf6 5. Bg2 e6 6. d3 a6 7. e4 d6 8. 0-0 Qc7 9. Re1 Nbd7 10. Qe2 Be7 11. b3 0-0 12. Bb2 Rad8 13. d4 cxd4 14. Nxd4 Rfe8 15. Rad1 Ne5 16. f4 Ng6 17. Nf3 Nd7 18. Kh1 Bf6 19. Qc2 b5 20. cxb5 axb5 21. Qd3 b4 22. Nb5 Qb6 23. Bxf6 Nxf6 24. Nxd6 Nxe4 25. Rxe4 Bxe4 26. Qxe4 Rxd6 27. Rxd6 Qxd6 28. Qc2 Rd8 29. Ng1 Ne7 30. Qc4 Nf5 31. Qe2 Qd2 32. Qe4 Ne3 33. Bf3 Nd1 34. Bxd1 Qxd1 35. Qxb4 Qd5+ 0-1

[Event "Stuttgart-chB int"]
[Site "Ditzingen"]
[Date "2009.05.22"]
[Round "4"]
[White "Ostertag, Stephan"]
[Black "Reichardt, Bernd"]
[Result "0-1"]
[ECO "A22"]
[WhiteElo "1795"]
[BlackElo "1729"]
[PlyCount "114"]
[EventDate "2009.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. e3 Bb4 4. a3 Bxc3 5. bxc3 e4 6. Ne2 0-0 7. Qc2 Re8 8. Nf4 Nc6 9. Be2 Na5 10. 0-0 c6 11. Bb2 b6 12. Rfd1 Ba6 13. d3 exd3 14. Bxd3 Bxc4 15. Bxc4 Nxc4 16. a4 Nxb2 17. Qxb2 Qc7 18. Rd3 Qe5 19. Rad1 g5 20. Ne2 d5 21. Nd4 c5 22. Nf3 Qf5 23. Qb5 g4 24. Nh4 Qg5 25. g3 Rec8 26. Ng2 c4 27. Rd4 Rc5 28. Qb4 Re8 29. Nf4 Re4 30. Ne2 h5 31. Rxe4 Nxe4 32. Nf4 Qe5 33. Rd4 Ng5 34. Qb1 Nf3+ 35. Kh1 Ra5 36. Rd1 h4 37. gxh4 Nxh4 38. Rg1 f5 39. h3 Nf3 40. Rg3 Qe4 41. Qxe4 dxe4 42. hxg4 Rxa4 43. gxf5+ Kf7 44. Nd5 Ra1+ 45. Kg2 Rg1+ 46. Kh3 Rh1+ 47. Kg2 Rd1 48. Nb4 a5 49. Na6 b5 50. Rg4 Rg1+ 51. Kh3 Rc1 52. Kg3 Nd2 53. Nc7 b4 54. cxb4 axb4 55. f6 Rg1+ 56. Kf4 Rxg4+ 57. Kxg4 c3 0-1

[Event "Stuttgart-chB int"]
[Site "Ditzingen"]
[Date "2009.05.21"]
[Round "1"]
[White "Holschke, Christian"]
[Black "Ostertag, Stephan"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1553"]
[BlackElo "1795"]
[PlyCount "40"]
[EventDate "2009.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nd2 g6 4. Ngf3 Bg7 5. c3 0-0 6. Be2 b6 7. Qc2 Bb7 8. d5 c5 9. h3 Na6 10. Nc4 Nc7 11. Ne3 b5 12. Ng4 Rc8 13. Nxf6+ exf6 14. Bf4 Re8 15. Nd2 f5 16. f3 Qe7 17. c4 b4 18. Kf2 Qf6 19. exf5 Qd4+ 20. Kg3 Rxe2 0-1

[Event "Stuttgart-chB int"]
[Site "Ditzingen"]
[Date "2009.05.21"]
[Round "3"]
[White "Mainik, Philipp"]
[Black "Ostertag, Stephan"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "1706"]
[BlackElo "1795"]
[PlyCount "98"]
[EventDate "2009.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 0-0 6. 0-0 c6 7. Bg5 Qc7 8. Qc1 b5 9. Bd3 Bb7 10. Re1 e5 11. dxe5 dxe5 12. Bh6 a6 13. Ne2 c5 14. Ng3 Nc6 15. Bxg7 Kxg7 16. Nf5+ Kh8 17. Qg5 Nh5 18. Qh6 f6 19. N3h4 Nf4 20. g3 Rg8 21. Ne3 Nxd3 22. Nd5 Qd6 23. cxd3 Nd4 24. Ne3 Qe6 25. Red1 Rac8 26. b3 Rc7 27. Rab1 a5 28. Rb2 b4 29. Rc1 Ba6 30. Nd5 Rcc8 31. Qe3 Bb7 32. f4 Bxd5 33. exd5 Qxd5 34. Qe4 Qxe4 35. dxe4 exf4 36. gxf4 Rge8 37. Kf2 Rxe4 38. Ng2 Ne6 39. Re2 Rxe2+ 40. Kxe2 Kg7 41. Ne3 Nxf4+ 42. Kf3 Nd3 43. Rd1 Ne5+ 44. Ke4 c4 45. Nxc4 Nxc4 46. Rd7+ Kh6 47. bxc4 Rxc4+ 48. Kd3 Rc5 49. Ra7 Rc3+ 0-1

[Event "Stuttgart-chB int"]
[Site "Ditzingen"]
[Date "2009.05.21"]
[Round "2"]
[White "Ostertag, Stephan"]
[Black "Wenzel, Ulrich"]
[Result "1/2-1/2"]
[ECO "D80"]
[WhiteElo "1795"]
[BlackElo "1649"]
[PlyCount "21"]
[EventDate "2009.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 d5 3. d4 g6 4. Bg5 Ne4 5. Nxe4 dxe4 6. e3 Bg7 7. Qc2 c5 8. Ne2 Qa5+ 9. Qc3 Qxc3+ 10. bxc3 Nd7 11. dxc5 1/2-1/2

[Event "Einhausen op"]
[Site "Einhausen"]
[Date "2009.??.??"]
[Round "1"]
[White "Dushatskiy, Fedor"]
[Black "Ostertag, Stephan"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "2185"]
[BlackElo "1805"]
[PlyCount "91"]
[EventDate "2009.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 Nf6 3. c4 g6 4. Nc3 Bg7 5. Bg5 0-0 6. e3 c5 7. d5 Qa5 8. Nd2 Nbd7 9. Be2 a6 10. a4 Rb8 11. 0-0 Qc7 12. e4 h6 13. Bh4 Kh8 14. f4 Ng8 15. Qc2 Nb6 16. Bd3 e5 17. dxe6 fxe6 18. Kh1 Ne7 19. a5 Na8 20. Bxe7 Qxe7 21. e5 dxe5 22. Bxg6 exf4 23. Qe4 Bxc3 24. bxc3 Qf6 25. Nf3 b6 26. Ne5 Bb7 27. Qe2 f3 28. gxf3 bxa5 29. Bc2 Nb6 30. Qd3 Qf5 31. Ng6+ Kg7 32. Nxf8 Rxf8 33. Qxf5 exf5 34. Rab1 Rf6 35. Kg2 Ba8 36. Rfe1 Nxc4 37. Re7+ Kg6 38. Kf2 h5 39. Rg1+ Kh6 40. h4 Nd2 41. Rgg7 Rf8 42. Rg3 Nc4 43. f4 Nd2 44. Reg7 Rf6 45. Bxf5 Ne4+ 46. Ke3 1-0

[Event "Stuttgart-chB int"]
[Site "Gerlingen"]
[Date "2007.05.20"]
[Round "7"]
[White "Ostertag, Stephan"]
[Black "Follmer, Helmuth"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1537"]
[BlackElo "1891"]
[PlyCount "42"]
[EventDate "2007.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 h6 4. 0-0 Nf6 5. Re1 Bc5 6. h3 0-0 7. a3 d6 8. c3 Be6 9. Bb5 a6 10. Bxc6 bxc6 11. d4 exd4 12. cxd4 Bb6 13. Nc3 Qc8 14. Qc2 Bxh3 15. e5 Qg4 16. Nh4 dxe5 17. dxe5 Qxh4 18. exf6 Qg4 19. g3 Qf3 20. Qe4 Qxf2+ 21. Kh1 Bg2+ 0-1

[Event "Stuttgart-chB int"]
[Site "Gerlingen"]
[Date "2007.05.19"]
[Round "5"]
[White "Gheng, Hannelore"]
[Black "Ostertag, Stephan"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1218"]
[BlackElo "1537"]
[PlyCount "77"]
[EventDate "2007.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Bd3 g6 4. c3 Bg7 5. f4 c6 6. Nf3 Qc7 7. 0-0 Nbd7 8. e5 dxe5 9. fxe5 Nd5 10. Ng5 0-0 11. e6 N7f6 12. exf7+ Kh8 13. h3 h6 14. Nf3 Qg3 15. Ne5 Bxh3 16. Nxg6+ Kh7 17. Nxf8+ Kh8 18. Ng6+ Kh7 19. Nf4+ Kh8 20. Nxh3 Ng4 21. Re1 Qh2+ 22. Kf1 Qh1+ 23. Ng1 Qh4 24. Nh3 Rf8 25. Re4 Rxf7+ 26. Kg1 h5 27. Qe1 Qf6 28. Bg5 Qd6 29. g3 Rf3 30. Bf4 Nxf4 31. Nxf4 h4 32. Re6 Bxd4+ 33. Kg2 Re3 34. Rxd6 Rxe1 35. Rxd4 Ne3+ 36. Kf2 Rxb1 37. Rxb1 hxg3+ 38. Kxe3 g2 39. Nxg2 1-0

[Event "Stuttgart-chB int"]
[Site "Gerlingen"]
[Date "2007.05.19"]
[Round "6"]
[White "Ostertag, Stephan"]
[Black "Adler, Alexander"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1537"]
[BlackElo "1367"]
[PlyCount "45"]
[EventDate "2007.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Bc4 Bf5 5. d4 c6 6. Nf3 Nd7 7. 0-0 e6 8. Re1 0-0-0 9. Qe2 Ngf6 10. a3 Nb6 11. Ba2 Nbd5 12. Nxd5 Nxd5 13. c4 Nf6 14. Bf4 Bd6 15. Bd2 Qc7 16. d5 exd5 17. cxd5 Rhe8 18. Be3 c5 19. Rac1 Kb8 20. b4 Rc8 21. bxc5 Bxc5 22. Qb5 Qb6 23. Rxc5 1-0

[Event "Stuttgart-chB int"]
[Site "Gerlingen"]
[Date "2007.05.18"]
[Round "3"]
[White "Birmelin, Johann"]
[Black "Ostertag, Stephan"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1786"]
[BlackElo "1537"]
[PlyCount "139"]
[EventDate "2007.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Bf5 3. Nf3 e6 4. a3 Nf6 5. Bg5 Nbd7 6. e3 c6 7. Bd3 Bxd3 8. cxd3 h6 9. Bh4 Be7 10. 0-0 0-0 11. Ne5 c5 12. Nxd7 Nxd7 13. Bxe7 Qxe7 14. dxc5 Qxc5 15. Rc1 b5 16. Qb3 a6 17. d4 Qd6 18. Nb1 Rfc8 19. Rc3 Nb6 20. Rfc1 Nc4 21. Qa2 Rcb8 22. b3 Nb6 23. Rc5 Qd7 24. h3 Rc8 25. Qd2 a5 26. Rxc8+ Rxc8 27. Rxc8+ Qxc8 28. Qc3 a4 29. Qxc8+ Nxc8 30. bxa4 bxa4 31. Kf1 Kf8 32. Ke2 Ke8 33. Kd3 Nd6 34. f3 Nb5 35. Kc2 Kd7 36. Kb2 Kc6 37. Nc3 f5 38. Nxa4 f4 39. Nc3 fxe3 40. Ne2 Kb6 41. a4 Nd6 42. Kc2 Ka5 43. Kd3 Nc4 44. Nf4 Kxa4 45. Nxe6 g5 46. Nc7 Kb3 47. Nxd5 Nb2+ 48. Kxe3 Nd1+ 49. Ke4 Nf2+ 50. Ke3 Nd1+ 51. Kd2 Nb2 52. Nf6 Kc4 53. Ke3 Nd1+ 54. Ke4 Nf2+ 55. Kf5 Kxd4 56. Kg6 Nd3 57. Kxh6 Nf4 58. Kxg5 Nxg2 59. Ng4 Ne1 60. Kf4 Kd5 61. Ne3+ Ke6 62. Kg4 Nd3 63. f4 Nf2+ 64. Kg3 Ne4+ 65. Kf3 Nd2+ 66. Kg2 Ne4 67. h4 Kf6 68. h5 Kg7 69. Nf5+ Kf6 70. Ne3 1-0

[Event "Stuttgart-chB int"]
[Site "Gerlingen"]
[Date "2007.05.18"]
[Round "4"]
[White "Ostertag, Stephan"]
[Black "Wolff, Cascal"]
[Result "1/2-1/2"]
[ECO "B76"]
[WhiteElo "1537"]
[BlackElo "1157"]
[PlyCount "44"]
[EventDate "2007.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. Nc3 g6 6. Be3 Bg7 7. Qd2 Nf6 8. f3 Bd7 9. 0-0-0 0-0 10. Bh6 Nxd4 11. Bxg7 Nb3+ 12. axb3 Kxg7 13. Bd3 a5 14. h4 a4 15. bxa4 Bxa4 16. g4 h5 17. gxh5 Nxh5 18. Rhg1 Bd7 19. f4 Be6 20. f5 Ra1+ 21. Nb1 Ba2 22. Qc3+ Kh6 1/2-1/2

[Event "Stuttgart-chB int"]
[Site "Gerlingen"]
[Date "2007.05.17"]
[Round "1"]
[White "Koestenbauer, Jasmin"]
[Black "Ostertag, Stephan"]
[Result "0-1"]
[ECO "D00"]
[BlackElo "1537"]
[PlyCount "88"]
[EventDate "2007.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. Nc3 c6 4. b4 e5 5. dxe5 Bxb4 6. Bd2 Ng4 7. Nf3 Qb6 8. e3 Bxc3 9. Bxc3 Nxe3 10. Qe2 Nxf1 11. Kxf1 Qa6 12. Qd3 Bf5 13. Qxa6 Nxa6 14. Rc1 0-0 15. g3 Be4 16. Ke2 Rfe8 17. Rhe1 Re7 18. Nd2 Bg6 19. f4 c5 20. Kf2 b6 21. Nb3 d4 22. Bd2 Rd8 23. a4 c4 24. Nxd4 Rxd4 25. Bc3 Rd5 26. Rcd1 Rxd1 27. Rxd1 h5 28. Rd2 Nc5 29. Ke3 Nxa4 30. Bb4 Nc5 31. c3 Rd7 32. Rf2 Rd3+ 33. Ke2 Ne4 34. Rf1 Nxc3+ 35. Bxc3 Rxc3 36. f5 Bh7 37. Kd2 Rd3+ 38. Kc1 Rd5 39. Rf4 Rxe5 40. f6 gxf6 41. Rxf6 Re6 42. Rf4 b5 43. Rd4 Be4 44. Kb2 a5 0-1

[Event "Stuttgart-chB int"]
[Site "Gerlingen"]
[Date "2007.05.17"]
[Round "2"]
[White "Ostertag, Stephan"]
[Black "Von Wantoch Rekowski, Thomas"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "1537"]
[BlackElo "1775"]
[PlyCount "83"]
[EventDate "2007.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Nc3 Nf6 4. h3 Be7 5. d4 exd4 6. Nxd4 0-0 7. Bc4 c5 8. Nde2 Nc6 9. Nf4 a6 10. 0-0 b5 11. Bd5 Nxd5 12. exd5 Nd4 13. Be3 Bf6 14. Ne4 Nf5 15. Bc1 g6 16. Nxf6+ Qxf6 17. c3 Re8 18. Qd3 a5 19. Bd2 c4 20. Qc2 Bb7 21. Rad1 Re4 22. Be3 Nxe3 23. fxe3 Rxe3 24. Ne6 Qe7 25. Qf2 Re5 26. Nf4 Re3 27. Ne6 Re5 28. Nf4 b4 29. Rd4 Re8 30. a4 Re4 31. Rxe4 Qxe4 32. Ne6 f5 33. Re1 Qxd5 34. Nf4 Rxe1+ 35. Qxe1 Qe4 36. Qf2 bxc3 37. bxc3 Qb1+ 38. Kh2 Be4 39. Qg3 Qd1 40. Qg5 Bd5 41. Qd8+ Kf7 42. Qd7+ 1/2-1/2

[Event "Stuttgart-chB int"]
[Site "Ditzingen"]
[Date "2006.05.28"]
[Round "7"]
[White "Ostertag, Stephan"]
[Black "Pottgiesser, Ulrich"]
[Result "1-0"]
[ECO "B02"]
[WhiteElo "1497"]
[BlackElo "1614"]
[PlyCount "93"]
[EventDate "2006.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nc3 Nxd5 4. Nxd5 Qxd5 5. Qf3 Be6 6. d4 Qxf3 7. Nxf3 a6 8. Bf4 c6 9. Bd3 h6 10. 0-0 Bg4 11. Ne5 Bc8 12. Rfd1 Nd7 13. Rd2 Nxe5 14. Bxe5 Bd7 15. Rad1 0-0-0 16. c4 f6 17. Bg3 e6 18. Be4 f5 19. Bf3 Be7 20. d5 g5 21. Be5 Rh7 22. d6 Bf8 23. Bf6 g4 24. Bxd8 gxf3 25. Be7 Bxe7 26. dxe7 Rxe7 27. gxf3 c5 28. h4 Rg7+ 29. Kh2 h5 30. Rg1 Rxg1 31. Kxg1 Kc7 32. Kh2 Be8 33. Kg3 Bf7 34. Kf4 b5 35. cxb5 axb5 36. Ke5 Be8 37. Kxe6 Bc6 38. Kxf5 Bxf3 39. Ke5 Kb6 40. Rd3 Be2 41. Re3 Bd1 42. f4 c4 43. f5 b4 44. f6 Ba4 45. f7 b3 46. axb3 cxb3 47. f8Q 1-0

[Event "Stuttgart-chB int"]
[Site "Ditzingen"]
[Date "2006.05.27"]
[Round "5"]
[White "Ostertag, Stephan"]
[Black "Philippin, Otto"]
[Result "1/2-1/2"]
[ECO "C24"]
[WhiteElo "1497"]
[BlackElo "1752"]
[PlyCount "76"]
[EventDate "2006.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Bc4 Be7 4. 0-0 Nf6 5. d3 0-0 6. Be3 Ng4 7. Nbd2 Nc6 8. c3 Na5 9. Bb5 c6 10. Ba4 b5 11. Bc2 Nxe3 12. fxe3 Qb6 13. Qe2 Be6 14. Kh1 Nb7 15. d4 Qc7 16. d5 Bd7 17. Nb3 c5 18. c4 b4 19. Qd3 a5 20. Bd1 a4 21. Nbd2 a3 22. b3 Qd8 23. Ng1 Bg5 24. Bf3 Qe7 25. Qe2 Rae8 26. Rf2 f5 27. Raf1 f4 28. exf4 Bxf4 29. Bg4 Bxd2 30. Bxd7 Qxd7 31. Qxd2 Qe7 32. Nh3 Rxf2 33. Rxf2 Rf8 34. Qe2 Rxf2 35. Qxf2 Qf6 36. Kg1 Na5 37. Qe3 h6 38. Nf2 Qd8 1/2-1/2

[Event "Stuttgart-chB int"]
[Site "Ditzingen"]
[Date "2006.05.27"]
[Round "6"]
[White "Schembera, Joerg"]
[Black "Ostertag, Stephan"]
[Result "1/2-1/2"]
[ECO "D60"]
[WhiteElo "1688"]
[BlackElo "1497"]
[PlyCount "54"]
[EventDate "2006.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 e6 2. c4 Be7 3. Nc3 Nf6 4. Nf3 0-0 5. Bg5 d5 6. e3 Nbd7 7. c5 c6 8. Bd3 Ng4 9. Bxe7 Qxe7 10. Qc2 Ngf6 11. 0-0 e5 12. dxe5 Nxe5 13. Nxe5 Qxe5 14. Rfe1 Qg5 15. Re2 Bg4 16. f4 Qh6 17. Rf2 Rfe8 18. Re1 Re7 19. e4 Bf5 20. g3 dxe4 21. Nxe4 Nxe4 22. Bxe4 Qh5 23. Rfe2 Rae8 24. Kf1 Qh3+ 25. Kg1 Qh5 26. Kf1 Qh3+ 27. Kg1 Qh5 1/2-1/2

[Event "Stuttgart-chB int"]
[Site "Ditzingen"]
[Date "2006.05.26"]
[Round "4"]
[White "Kozina, Vinko"]
[Black "Ostertag, Stephan"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1648"]
[BlackElo "1497"]
[PlyCount "55"]
[EventDate "2006.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Be2 c6 6. Nf3 Bf5 7. Bd2 Qc7 8. 0-0 Nbd7 9. Ne5 Nxe5 10. dxe5 Qxe5 11. Qc1 e6 12. Bf4 Qa5 13. a3 Be7 14. b4 Qd8 15. Rd1 Qc8 16. Be5 0-0 17. Bd3 Ng4 18. Bf4 Bxd3 19. Rxd3 Bf6 20. Rb1 Ne5 21. Rg3 Ng6 22. Ne4 Bh4 23. Rh3 Nxf4 24. Qxf4 Be7 25. Rg3 Kh8 26. Ng5 Qb8 27. Nxf7+ Kg8 28. Nh6+ 1/2-1/2

[Event "Stuttgart-chB int"]
[Site "Ditzingen"]
[Date "2006.05.26"]
[Round "3"]
[White "Ostertag, Stephan"]
[Black "Steiert, Roland"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1497"]
[BlackElo "1707"]
[PlyCount "66"]
[EventDate "2006.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 f5 3. exf5 d5 4. d4 Bxf5 5. c3 Nf6 6. Be2 e6 7. 0-0 Bd6 8. Re1 0-0 9. Nbd2 Nb8 10. Ne5 c5 11. Ndf3 Nbd7 12. Bd3 Ne4 13. Nxd7 Qxd7 14. Ne5 Bxe5 15. dxe5 Nxf2 16. Qh5 Nxd3 17. Re3 Bg6 18. Qd1 Nf2 19. Qe2 Rf7 20. Bd2 Raf8 21. Rf3 Rxf3 22. gxf3 Nh3+ 23. Kg2 Nf4+ 24. Bxf4 Rxf4 25. Rd1 Bh5 26. Rd3 Qe7 27. Qe1 Qg5+ 28. Qg3 Qxe5 29. Qf2 Rf6 30. Qxc5 Qe2+ 31. Kh3 Rxf3+ 32. Rxf3 Qxf3+ 33. Kh4 Qg4# 0-1

[Event "Stuttgart-chB int"]
[Site "Ditzingen"]
[Date "2006.05.25"]
[Round "2"]
[White "Loerincz, Peter"]
[Black "Ostertag, Stephan"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1692"]
[BlackElo "1497"]
[PlyCount "76"]
[EventDate "2006.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. f4 Nf6 2. Nf3 d5 3. d4 g6 4. e3 Bg7 5. Be2 0-0 6. Nc3 Nbd7 7. b4 Ne4 8. Bb2 Ndf6 9. Ne5 Nxc3 10. Bxc3 Ne4 11. Bb2 Qd6 12. a3 Be6 13. 0-0 Rac8 14. Rc1 b6 15. c4 c5 16. bxc5 bxc5 17. cxd5 Bxd5 18. dxc5 Rxc5 19. Bd4 Ra5 20. a4 Rb8 21. Nc4 Bxc4 22. Rxc4 e5 23. fxe5 Bxe5 24. Qc2 Bxh2+ 25. Kh1 Ng3+ 26. Kxh2 Nxf1+ 27. Kg1 Ng3 28. Bf3 Nf5 29. Rc6 Nxd4 30. Rc8+ Rxc8 31. Qxc8+ Qf8 32. Qc3 Nxf3+ 33. gxf3 Qc5 34. Qd2 Qc7 35. f4 Rc5 36. Qd4 Rc1+ 37. Kf2 Qc2+ 38. Kf3 Qd1+ 0-1

[Event "Stuttgart-chB int"]
[Site "Ditzingen"]
[Date "2006.05.25"]
[Round "1"]
[White "Ostertag, Stephan"]
[Black "Haro, Niel"]
[Result "1-0"]
[ECO "C08"]
[WhiteElo "1497"]
[PlyCount "133"]
[EventDate "2006.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. dxc5 Bxc5 5. Nb3 Bb6 6. exd5 exd5 7. Bd3 Nf6 8. Bd2 Be6 9. Ne2 Nbd7 10. h3 Nf8 11. Nf4 Qd7 12. Qe2 a6 13. 0-0 g5 14. Nxe6 Nxe6 15. Qe5 Qe7 16. Bc3 d4 17. Nxd4 Bxd4 18. Bxd4 Nxd4 19. Qxd4 0-0 20. Rfe1 Qd8 21. Qe3 h6 22. h4 Qa5 23. Qf3 Kg7 24. hxg5 hxg5 25. Re3 Rfe8 26. Rae1 Qc7 27. Qf5 Qf4 28. Qxf4 gxf4 29. Rxe8 Rxe8 30. Rxe8 Nxe8 31. Kh2 Kf6 32. g3 Ke5 33. c3 f5 34. Kg2 Nc7 35. Kf3 Ne6 36. gxf4+ Nxf4 37. Bc2 b5 38. a4 bxa4 39. Bxa4 Nd5 40. Bc6 Nc7 41. Ke3 f4+ 42. Kd3 Ne6 43. b4 Nd8 44. Bf3 Nf7 45. Bb7 Nd6 46. Bxa6 Ne4 47. f3 Ng5 48. Bb7 Ne6 49. Kc4 Kd6 50. Bd5 Nc7 51. Be4 Ne6 52. Kb3 Ng5 53. Ba8 Ke5 54. b5 Kd6 55. Kb4 Ne6 56. b6 Nd8 57. Kb5 Kd7 58. c4 Kc8 59. c5 Kb8 60. Be4 Nf7 61. Ka6 Ng5 62. Bd5 Nh7 63. c6 Nf6 64. c7+ Kc8 65. Be6+ Nd7 66. Bxd7+ Kxd7 67. Ka7 1-0

[Event "Wuerzburg op Seniors 15th"]
[Site "Wuerzburg"]
[Date "2005.09.03"]
[Round "9"]
[White "Ostertag, Stephan"]
[Black "Krausert, Helmut"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "1534"]
[BlackElo "1770"]
[PlyCount "109"]
[EventDate "2005.08.27"]
[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 g6 2. Bc4 Bg7 3. Nf3 d6 4. d4 Nf6 5. Nc3 c6 6. Bb3 0-0 7. Be3 e6 8. e5 dxe5 9. dxe5 Nd5 10. Bg5 Qc7 11. Qd4 Nd7 12. Bxd5 cxd5 13. Bf6 Bxf6 14. exf6 Qd8 15. 0-0-0 Qxf6 16. h4 Qxd4 17. Rxd4 Nf6 18. g4 Bd7 19. h5 Bc6 20. Ne5 Nd7 21. Re1 Nxe5 22. Rxe5 Kg7 23. f4 Rfe8 24. hxg6 hxg6 25. f5 Kf6 26. Re1 gxf5 27. gxf5 Kxf5 28. Ne2 Ke5 29. c3 Kd6 30. Rf1 f5 31. Kd2 Bb5 32. Rd1 Bxe2 33. Kxe2 b5 34. c4 bxc4 35. Rxc4 Rec8 36. Rcd4 Rc2+ 37. R1d2 Rxd2+ 38. Rxd2 Rb8 39. b3 Rb4 40. Kd3 a5 41. Kc3 Re4 42. a3 Kc5 43. Kd3 Rd4+ 44. Kc3 Rxd2 45. Kxd2 e5 46. Kc3 d4+ 47. Kd3 e4+ 48. Kd2 f4 49. Kc1 f3 50. b4+ axb4 51. axb4+ Kxb4 52. Kd2 f2 53. Ke2 e3 54. Kf1 d3 55. Kg2 0-1

[Event "Wuerzburg op Seniors 15th"]
[Site "Wuerzburg"]
[Date "2005.09.02"]
[Round "8"]
[White "Ostertag, Stephan"]
[Black "Lange, Manfred"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1534"]
[BlackElo "1945"]
[PlyCount "118"]
[EventDate "2005.08.27"]
[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 e5 2. Nc3 Bc5 3. Nf3 d6 4. Bc4 Nc6 5. d3 Nf6 6. Bg5 h6 7. Bh4 g5 8. Bg3 Bd7 9. Qd2 a6 10. h3 Qe7 11. 0-0-0 Bb4 12. Rhe1 0-0-0 13. a3 Bc5 14. Qe2 g4 15. Bh4 Be6 16. Bd5 Rdg8 17. Nh2 Nd4 18. Qd2 gxh3 19. gxh3 c6 20. Bxe6+ Qxe6 21. Bxf6 Qxf6 22. Ng4 Qh4 23. Re3 h5 24. Nh2 Rg2 25. Nf3 Qxf2 26. Qxf2 Rxf2 27. Nxd4 exd4 28. Re2 dxc3 29. Rxf2 cxb2+ 30. Kxb2 Bxf2 31. Rf1 Bg3 32. Rxf7 h4 33. Kb3 Rh5 34. d4 Rb5+ 35. Ka4 Rb1 36. c3 Be1 37. Rf3 Kc7 38. Ka5 Rb5+ 39. Ka4 Kb6 40. Rf6 Bxc3 41. Rxd6 Kc7 42. Rh6 Rb1 43. Rh7+ Kd8 44. Rh8+ Ke7 45. Rh7+ Kf8 46. Rxb7 Rxb7 47. d5 cxd5 48. exd5 Rd7 49. Kb3 Be5 50. Kc4 Ke7 51. Kc5 Bd6+ 52. Kb6 Bxa3 53. Kxa6 Rxd5 54. Kb7 Rc5 55. Ka6 Kd6 56. Kb6 Bb4 57. Kb7 Rb5+ 58. Ka8 Kc7 59. Ka7 Ra5# 0-1

[Event "Wuertemberg-ch U18"]
[Site "Germany"]
[Date "2004.04.17"]
[Round "7"]
[White "Haag, Patrick"]
[Black "Ostertag, Stephan"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1433"]
[BlackElo "1066"]
[PlyCount "93"]
[EventDate "2004.04.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Nf3 Nf6 5. Be2 Bg4 6. 0-0 Nbd7 7. d3 c6 8. h3 Bh5 9. Nd2 Bg6 10. Nb3 Qc7 11. Be3 e6 12. Qd2 h6 13. Bf3 Bb4 14. a3 Be7 15. Rfe1 0-0 16. Bf4 Bd6 17. Bxd6 Qxd6 18. Ne4 Bxe4 19. Bxe4 Nxe4 20. dxe4 Qxd2 21. Nxd2 Rfd8 22. f3 Nb6 23. Red1 Rd7 24. Kf2 Rad8 25. Ke1 g5 26. b3 f5 27. exf5 exf5 28. Nf1 Rxd1+ 29. Rxd1 Rxd1+ 30. Kxd1 Kf7 31. Ne3 Ke6 32. Kd2 c5 33. Kd3 Nd5 34. Nxd5 Kxd5 35. g3 b5 36. c4+ bxc4+ 37. bxc4+ Ke5 38. Kc3 h5 39. Kd3 h4 40. gxh4 gxh4 41. Ke3 a6 42. f4+ Kd6 43. Kd3 Kc6 44. Kc3 Kb6 45. Kb3 Ka5 46. a4 Kb6 47. Kc3 1/2-1/2

[Event "Wuertemberg-ch U18"]
[Site "Germany"]
[Date "2004.04.16"]
[Round "6"]
[White "Ostertag, Stephan"]
[Black "Hanel, Paul"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1066"]
[BlackElo "1417"]
[PlyCount "61"]
[EventDate "2004.04.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 d6 3. Nc3 Bg4 4. Be2 Nf6 5. d4 e6 6. Bg5 h6 7. Bh4 Be7 8. h3 Bh5 9. 0-0 0-0 10. Re1 e5 11. dxe5 dxe5 12. Qxd8 Raxd8 13. Nxe5 Nxe5 14. Bxh5 g5 15. Bg3 Nxh5 16. Bxe5 Rd7 17. Nd5 c6 18. Nxe7+ Kh7 19. Rad1 Rxe7 20. Bd6 Rfe8 21. Bxe7 Rxe7 22. Rd4 Nf4 23. Kh2 f5 24. f3 Nd5 25. a3 Kg7 26. c4 Nf6 27. Red1 fxe4 28. fxe4 Nxe4 29. Rd7 Kf7 30. Rxe7+ Kxe7 31. Re1 1-0

[Event "Wuertemberg-ch U18"]
[Site "Germany"]
[Date "2004.04.15"]
[Round "4"]
[White "Ackermann, Jens"]
[Black "Ostertag, Stephan"]
[Result "0-1"]
[ECO "D60"]
[WhiteElo "1534"]
[BlackElo "1066"]
[PlyCount "55"]
[EventDate "2004.04.??"]
[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. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 0-0 6. Nf3 Nbd7 7. Be2 h6 8. Bf4 b6 9. 0-0 c5 10. Rc1 a6 11. cxd5 exd5 12. Ne5 Bb7 13. Bf3 Rc8 14. Qb3 c4 15. Qd1 b5 16. b3 Ne4 17. bxc4 Nxe5 18. Bxe5 Rxc4 19. Qd3 f5 20. g4 g6 21. gxf5 gxf5 22. Kh1 Kh7 23. Be2 Bh4 24. Bh5 Qg5 25. Nxe4 fxe4 26. Qe2 Rxc1 27. Rxc1 Rc8 28. Rg1 0-1

[Event "Wuertemberg-ch U18"]
[Site "Germany"]
[Date "2004.04.15"]
[Round "5"]
[White "Ostertag, Stephan"]
[Black "Metko, Roland"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1066"]
[BlackElo "1475"]
[PlyCount "76"]
[EventDate "2004.04.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 a6 7. Na3 b5 8. Naxb5 axb5 9. Bxb5 Bb4 10. Bxc6 Bxc3+ 11. bxc3 dxc6 12. Qxd8+ Kxd8 13. Bg5 Ke7 14. 0-0 h6 15. Bxf6+ Kxf6 16. f4 exf4 17. Rxf4+ Ke7 18. g4 Be6 19. Kf2 Ra4 20. Ke2 Rha8 21. Ke3 Rxa2 22. Rxa2 Rxa2 23. h3 Ra1 24. Rf3 Rh1 25. Kd3 h5 26. Rg3 hxg4 27. hxg4 Rh4 28. g5 Rg4 29. Rxg4 Bxg4 30. Kc4 Kd7 31. e5 Bd1 32. Kd4 Bxc2 33. Kc5 Be4 34. Kd4 Bg2 35. Ke3 Ke6 36. Kf4 Bd5 37. g6 fxg6 38. Kg5 Be4 0-1

[Event "Wuertemberg-ch U18"]
[Site "Germany"]
[Date "2004.04.14"]
[Round "3"]
[White "Roemischer, Frank"]
[Black "Ostertag, Stephan"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1595"]
[BlackElo "1066"]
[PlyCount "75"]
[EventDate "2004.04.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Nf3 Nf6 6. a3 Bg4 7. Be2 Nbd7 8. b4 Qc7 9. 0-0 e6 10. b5 Bd6 11. h3 Bh5 12. Nd2 Bg6 13. Nc4 Be7 14. Bd3 Nd5 15. Nxd5 cxd5 16. Ne3 Nf6 17. Bb2 Rc8 18. Rc1 0-0 19. c4 Qd7 20. c5 Bxd3 21. Qxd3 Ne4 22. a4 Rfd8 23. Ba3 Bg5 24. Rc2 Rc7 25. Bb4 Rdc8 26. Rfc1 b6 27. c6 Qd8 28. a5 f5 29. Ra1 Ra8 30. Rca2 Rcc8 31. axb6 Qxb6 32. Ba5 Qb8 33. Bb4 Bd8 34. Ra6 Bb6 35. Nd1 e5 36. Bc5 Bxc5 37. dxc5 Nxc5 38. Qxd5+ 1-0

[Event "Wuertemberg-ch U18"]
[Site "Germany"]
[Date "2004.04.13"]
[Round "1"]
[White "Kuttruf, Andrei"]
[Black "Ostertag, Stephan"]
[Result "1/2-1/2"]
[ECO "A10"]
[WhiteElo "1669"]
[BlackElo "1066"]
[PlyCount "92"]
[EventDate "2004.04.??"]
[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 Nc6 2. g3 e6 3. Bg2 d5 4. Nf3 Bc5 5. 0-0 Nge7 6. d4 Bb6 7. c5 Ba5 8. a3 0-0 9. b4 Bxb4 10. axb4 Nxb4 11. Qb3 Nbc6 12. Nc3 b6 13. Na4 Bd7 14. Bd2 Qb8 15. Rfb1 Qb7 16. Nc3 Rfb8 17. Bf4 Ng6 18. e4 Nxf4 19. gxf4 dxe4 20. Nxe4 Rd8 21. Qc2 Be8 22. Rd1 Nb4 23. Qb1 Nd5 24. Nfg5 Bc6 25. Ng3 g6 26. Ra3 Nxf4 27. Bxc6 Qxc6 28. Rf3 Nh3+ 29. Nxh3 Qxf3 30. Ng5 Qf4 31. N5e4 Rd5 32. Qa1 h5 33. Nc3 Rxd4 34. Nce2 Rxd1+ 35. Qxd1 Qf6 36. Ne4 Qd8 37. Qa1 Kf8 38. Qh8+ Ke7 39. Qf6+ Ke8 40. Qg7 Qd1+ 41. Kg2 Qxe2 42. Qg8+ Ke7 43. Qxa8 Qg4+ 44. Kf1 Qd1+ 45. Kg2 Qg4+ 46. Kf1 Qd1+ 1/2-1/2

[Event "Wuertemberg-ch U18"]
[Site "Germany"]
[Date "2004.04.13"]
[Round "2"]
[White "Ostertag, Stephan"]
[Black "Haeussler, Daniel"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1066"]
[BlackElo "1502"]
[PlyCount "44"]
[EventDate "2004.04.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bd3 Bb7 11. Bxf6 Bxf6 12. Qf3 Bg5 13. c3 Ne7 14. Nb4 0-0 15. Qg4 Ng6 16. Nac2 Nf4 17. Rd1 h5 18. Qf3 f5 19. Nd5 Bxd5 20. exd5 e4 21. Bxe4 fxe4 22. Qg3 Bh4 0-1

[Event "Stuttgart-chB"]
[Site "Stuttgart"]
[Date "2004.??.??"]
[Round "?"]
[White "Cummings, Orlyn"]
[Black "Ostertag, Stephan"]
[Result "0-1"]
[ECO "B01"]
[PlyCount "100"]
[EventDate "2004.05.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bg4 6. Be2 e6 7. 0-0 Nbd7 8. Bd2 c6 9. Ne4 Qc7 10. Nxf6+ Nxf6 11. h3 Bh5 12. c4 Bd6 13. c5 Bf4 14. a4 Rd8 15. Qc1 Bxd2 16. Qxd2 Ne4 17. Qe3 Nf6 18. b4 Nd5 19. Qb3 Bxf3 20. Bxf3 Qf4 21. b5 Qxd4 22. bxc6 bxc6 23. Rac1 0-0 24. Rfd1 Qe5 25. Qc4 Rb8 26. Qh4 Rb4 27. Qh5 Qxh5 28. Bxh5 Rxa4 29. Ra1 Rxa1 30. Rxa1 Ra8 31. Ra6 Nb4 32. Ra4 a5 33. Ra3 Kf8 34. Rf3 g6 35. Bg4 f5 36. Rf4 Nd5 37. Ra4 fxg4 38. Rxg4 a4 39. Rg3 a3 40. Rf3+ Kg7 41. g4 a2 42. Kh2 a1Q 43. Rg3 Qf1 44. h4 Ra1 45. Rg2 Qh1+ 46. Kg3 Ra3+ 47. f3 Qe1+ 48. Rf2 e5 49. g5 Ne3 50. h5 Qg1+ 0-1

[Event "Stuttgart-chB"]
[Site "Stuttgart"]
[Date "2004.??.??"]
[Round "?"]
[White "Doering, Andreas"]
[Black "Ostertag, Stephan"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "115"]
[EventDate "2004.05.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Bd2 c6 6. Bc4 Qc7 7. Nge2 Bg4 8. f3 Bh5 9. Bf4 Qd8 10. Qd2 e6 11. 0-0-0 Bb4 12. Rdg1 Bg6 13. g4 Nd5 14. Bxd5 Qxd5 15. Qe3 Bxc3 16. Nxc3 Qa5 17. h4 h6 18. Be5 Nd7 19. Bxg7 Rh7 20. Be5 0-0-0 21. g5 Nb6 22. b3 Nd5 23. Nxd5 Rxd5 24. Kb2 c5 25. f4 cxd4 26. Bxd4 a6 27. Rd1 Qc7 28. c3 b5 29. Rd2 Qb7 30. Rhd1 Qd7 31. Bf6 Bf5 32. Rxd5 exd5 33. Qc5+ Qc7 34. Qxc7+ Kxc7 35. Rxd5 Be6 36. Rc5+ Kb6 37. b4 a5 38. a3 a4 39. Kc2 Bc4 40. Rxc4 bxc4 41. Kd2 Kc6 42. Ke3 Kd5 43. f5 Kc6 44. Kd4 Kb6 45. Kxc4 Kc6 46. b5+ Kb6 47. Kb4 Kc7 48. c4 Kb6 49. c5+ Kc7 50. Kxa4 Kb7 51. b6 Kc6 52. Kb4 Kb7 53. Kb5 Rh8 54. Bxh8 f6 55. gxf6 Ka8 56. c6 Kb8 57. f7 Kc8 58. f8R# 1-0

[Event "Stuttgart-chB"]
[Site "Stuttgart"]
[Date "2004.??.??"]
[Round "?"]
[White "Fechter, Dieter"]
[Black "Ostertag, Stephan"]
[Result "1/2-1/2"]
[ECO "B01"]
[PlyCount "91"]
[EventDate "2004.05.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 d5 2. e5 Bf5 3. f4 e6 4. Nf3 Bc5 5. d4 Bb6 6. Bd3 Ne7 7. h3 c5 8. c3 c4 9. Bxf5 Nxf5 10. 0-0 Ng3 11. Rf2 Nd7 12. Ng5 h6 13. Qg4 Nf5 14. Nxf7 Kxf7 15. Qf3 Nxd4 16. cxd4 Bxd4 17. Be3 Bxe3 18. Qxe3 Re8 19. Nc3 Qb6 20. Qf3 g6 21. Kh1 Rad8 22. Rd1 Kg7 23. Rfd2 Nc5 24. g4 Nd3 25. f5 Rf8 26. f6+ Kf7 27. Rxd3 cxd3 28. Qxd3 a6 29. Qd2 Rh8 30. Na4 Qc6 31. b3 d4+ 32. Kg1 Qb5 33. Qg2 Rd5 34. Rc1 Rhd8 35. Qd2 Rxe5 36. Qxh6 Kxf6 37. Qh4+ Rg5 38. Rf1+ Kg7 39. Qg3 Rd7 40. Qb8 Rf7 41. Rxf7+ Kxf7 42. Qc7+ Kf6 43. Qd8+ Kg7 44. Qe7+ Kh6 45. Qf8+ Kh7 46. Qf7+ 1/2-1/2

[Event "Stuttgart-chB"]
[Site "Stuttgart"]
[Date "2004.??.??"]
[Round "?"]
[White "Marx, Alexander"]
[Black "Ostertag, Stephan"]
[Result "1-0"]
[ECO "D55"]
[WhiteElo "1665"]
[PlyCount "81"]
[EventDate "2004.05.20"]
[EventType "swiss"]
[EventRounds "7"]
[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. Bg5 Be7 5. e3 0-0 6. Nf3 Nbd7 7. Qc2 h6 8. Bf4 b6 9. cxd5 exd5 10. Bd3 Bb7 11. 0-0 c5 12. b3 Rc8 13. Bf5 cxd4 14. Nxd4 Bb4 15. Nde2 Re8 16. Qd3 Nc5 17. Qd4 Bxc3 18. Nxc3 Ne6 19. Bxe6 Rxe6 20. Be5 Ng4 21. Bxg7 Rg6 22. Be5 Qg5 23. Bf4 Qh5 24. h3 Rxc3 25. Qxc3 d4 26. exd4 Bxg2 27. Rfe1 Bxh3 28. Bg3 Nxf2 29. Re8+ Kh7 30. d5 Rg7 31. Kxf2 Qf5+ 32. Qf3 Qc2+ 33. Re2 Qc5+ 34. Qe3 Qxd5 35. Qe4+ Qf5+ 36. Qxf5+ Bxf5 37. Re7 a6 38. Be5 Rg8 39. Rxf7+ Kg6 40. Rf6+ Kh7 41. Rxf5 1-0

[Event "Stuttgart-chB"]
[Site "Stuttgart"]
[Date "2004.??.??"]
[Round "?"]
[White "Ostertag, Stephan"]
[Black "Gheng, Michael Dan"]
[Result "1-0"]
[ECO "B72"]
[PlyCount "51"]
[EventDate "2004.05.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. Be3 0-0 8. Bb3 Bg4 9. f3 Bd7 10. Qd2 e6 11. 0-0-0 Qe8 12. g4 b5 13. a3 Na6 14. h4 Rb8 15. h5 b4 16. axb4 Rxb4 17. hxg6 fxg6 18. Bh6 Ba4 19. Bxg7 Kxg7 20. Qh6+ Kh8 21. Bxa4 Rxa4 22. Nxa4 Qxa4 23. Qxf8+ Ng8 24. Nxe6 Qa1+ 25. Kd2 Nb4 26. Qg7# 1-0

[Event "Stuttgart-chB"]
[Site "Stuttgart"]
[Date "2004.??.??"]
[Round "?"]
[White "Ostertag, Stephan"]
[Black "Groebe, Karl Heinz"]
[Result "0-1"]
[ECO "B72"]
[PlyCount "150"]
[EventDate "2004.05.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. 0-0 d6 9. Qe2 Ng4 10. Rad1 a6 11. h3 Nf6 12. Bb3 Na5 13. e5 Ne8 14. f4 Nxb3 15. Nxb3 Be6 16. Nd5 Bxd5 17. Rxd5 Qc7 18. exd6 Nxd6 19. Rc5 Qd7 20. c3 Rac8 21. Rd1 Qe6 22. Qd3 Nc4 23. Bc1 b5 24. Rxc8 Rxc8 25. Qd7 Qb6+ 26. Kh1 Qc7 27. Qxc7 Rxc7 28. Rd8+ Bf8 29. Ra8 Rc6 30. Nd4 Rd6 31. b3 Na5 32. Be3 Nb7 33. b4 Nd8 34. g3 Ne6 35. Kg2 Nxd4 36. Bxd4 f6 37. Kf3 Kf7 38. g4 f5 39. Ra7 Re6 40. g5 Bg7 41. Bxg7 Kxg7 42. a3 Kf7 43. Ra8 Rc6 44. Ke2 Ke6 45. Kd2 Kd5 46. Rh8 e5 47. fxe5 Kxe5 48. Rxh7 Kf4 49. h4 Kg4 50. Kc2 f4 51. Rf7 Kxh4 52. Rxf4+ Kxg5 53. Rd4 Kh5 54. Kb3 g5 55. c4 bxc4+ 56. Rxc4 Rxc4 57. Kxc4 g4 58. a4 g3 59. b5 axb5+ 60. axb5 g2 61. b6 g1Q 62. Kb5 Qg3 63. b7 Qc7 64. Ka6 Qb8 65. Kb6 Kg5 66. Kc6 Kf5 67. Kb6 Ke5 68. Ka6 Kd6 69. Kb6 Kd7 70. Ka6 Kc7 71. Kb5 Qxb7+ 72. Kc5 Qe4 73. Kb5 Qd4 74. Ka5 Kc6 75. Ka6 Qa4# 0-1

[Event "Stuttgart-chB"]
[Site "Stuttgart"]
[Date "2004.??.??"]
[Round "?"]
[White "Ostertag, Stephan"]
[Black "Ziegler, Michael"]
[Result "0-1"]
[ECO "B08"]
[BlackElo "1675"]
[PlyCount "120"]
[EventDate "2004.05.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Bf4 Nd7 5. Nf3 Ngf6 6. Be2 0-0 7. 0-0 Nh5 8. Be3 Nhf6 9. Nd2 e5 10. d5 c6 11. dxc6 bxc6 12. Nc4 d5 13. exd5 cxd5 14. Nxd5 Nxd5 15. Qxd5 Ba6 16. Rfd1 Nb6 17. Qe4 Qc7 18. Nxb6 axb6 19. Bf3 Rab8 20. Rd2 Bb7 21. Qg4 Bc8 22. Qb4 Re8 23. Rad1 Bf8 24. Qb5 Be6 25. a3 Rec8 26. Bd5 Bxd5 27. Qxd5 Qc6 28. c3 Qxd5 29. Rxd5 Re8 30. Rb5 Re6 31. Rdd5 f6 32. b4 Rc6 33. Rd3 Ra8 34. Bc1 Rac8 35. Bd2 Ra8 36. Bc1 Be7 37. Rbd5 Ra7 38. Kf1 Kf7 39. Ke2 Ke6 40. Kd2 f5 41. h3 e4 42. R3d4 Bf6 43. b5 Bxd4 44. Rxd4 Rd6 45. Ke3 Rxd4 46. Kxd4 Rd7+ 47. Ke3 Rd3+ 48. Kf4 Rxc3 49. Be3 Rxa3 50. Bxb6 Rb3 51. Kg5 Rxb5 52. Be3 Rb7 53. Kh6 Kd5 54. Kg5 Kc4 55. Kh4 Kd3 56. Kg3 Ke2 57. Kf4 Rb3 58. h4 Rxe3 59. fxe3 Kf2 60. g3 h6 0-1

[Event "Bayern-ch U16"]
[Site "Bad Urach"]
[Date "2002.02.11"]
[Round "5.4"]
[White "Krause, Felix"]
[Black "Ostertag, Stephan"]
[Result "1-0"]
[ECO "C65"]
[PlyCount "77"]
[EventDate "2002.02.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 d6 5. d3 Bg4 6. h3 Bh5 7. 0-0 Qd7 8. Nd5 Be7 9. Nxf6+ Bxf6 10. Nxe5 dxe5 11. Qxh5 a6 12. Bxc6 Qxc6 13. c3 0-0-0 14. Rd1 g6 15. Qf3 Qb6 16. Be3 Qc6 17. Rac1 Rd6 18. b4 Rhd8 19. Bc5 R6d7 20. Qe2 Bg5 21. Rc2 Qb5 22. c4 Qa4 23. Rb1 b6 24. Be3 Bxe3 25. fxe3 Qa3 26. Rb3 Qa4 27. Qd2 Re7 28. Rc1 Qc6 29. b5 Qc5 30. Qe2 a5 31. Rd1 a4 32. Rb2 f5 33. Qf3 f4 34. Kf2 Red7 35. Ke2 Qa3 36. Rbd2 Qf8 37. exf4 exf4 38. e5 Re8 39. Qa8# 1-0

[Event "Bayern-ch U16"]
[Site "Bad Urach"]
[Date "2002.02.11"]
[Round "4.4"]
[White "Ostertag, Stephan"]
[Black "Haeussler, Daniel"]
[Result "0-1"]
[ECO "C41"]
[PlyCount "64"]
[EventDate "2002.02.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Nc3 Be6 4. Bb5+ c6 5. Ba4 Nd7 6. Bb3 h6 7. Bxe6 fxe6 8. d3 Ngf6 9. Be3 Be7 10. Nh4 0-0 11. Qf3 Nd5 12. Qg4 Bxh4 13. g3 Nxe3 14. fxe3 Be7 15. Qxe6+ Kh8 16. 0-0-0 Rf6 17. Qg4 Qc7 18. d4 Rf2 19. d5 cxd5 20. Rxd5 Nf6 21. Qe6 Nxe4 22. Rd3 Nc5 23. Qc4 Nxd3+ 24. Qxd3 Rc8 25. a3 Qc6 26. Rd1 Rxh2 27. Rd2 Rxd2 28. Kxd2 Bf6 29. e4 Bg5+ 30. Kd1 Rf8 31. Qe2 Qc5 32. Ke1 Qg1+ 0-1

[Event "Bayern-ch U16"]
[Site "Bad Urach"]
[Date "2002.02.10"]
[Round "3.4"]
[White "Erata, Abdullah"]
[Black "Ostertag, Stephan"]
[Result "1-0"]
[ECO "C45"]
[PlyCount "127"]
[EventDate "2002.02.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. f4 Qb4+ 8. Nc3 Nd5 9. Qf3 Bc5 10. a3 Qd4 11. Nxd5 cxd5 12. c3 Qe4+ 13. Qxe4 dxe4 14. Bc4 Bb7 15. Ke2 d5 16. Ba2 Rd8 17. Rd1 d4 18. cxd4 Bxd4 19. Be3 Ba6+ 20. Kf2 Bd3 21. Rd2 0-0 22. Bb1 c5 23. Bxd3 exd3 24. Rxd3 Rd7 25. Bxd4 cxd4 26. Rad1 Rfd8 27. b4 Rc7 28. Kf3 Rc4 29. R1d2 Kf8 30. Ke4 Ke7 31. Rxd4 Rcxd4+ 32. Rxd4 Rc8 33. Rd2 g6 34. Ra2 f5+ 35. exf6+ Kxf6 36. g4 Rc4+ 37. Ke3 Rc3+ 38. Kd4 Rh3 39. Ke4 Rh4 40. g5+ Ke6 41. b5 h6 42. gxh6 Rxh6 43. Rc2 Rh7 44. Rc6+ Kf7 45. Rc7+ Kg8 46. Rxh7 Kxh7 47. f5 g5 48. Ke5 g4 49. Ke6 Kg7 50. Ke7 Kg8 51. f6 g3 52. f7+ Kh7 53. hxg3 Kg6 54. f8Q Kg5 55. Ke6 Kg4 56. Qf4+ Kh3 57. Qh4+ Kg2 58. Ke5 Kf3 59. Kd4 Kg2 60. g4 Kf3 61. g5 Kg2 62. Ke3 Kg1 63. Kf3 Kf1 64. Qf2# 1-0

[Event "Bayern-ch U16"]
[Site "Bad Urach"]
[Date "2002.02.10"]
[Round "2.6"]
[White "Seeger, Michael"]
[Black "Ostertag, Stephan"]
[Result "0-1"]
[ECO "C65"]
[PlyCount "110"]
[EventDate "2002.02.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. h3 a6 6. Bxc6 dxc6 7. 0-0 Qd6 8. Qe1 Bd4 9. c3 Bb6 10. Qe2 Nh5 11. Be3 Nf4 12. Bxf4 exf4 13. e5 Qg6 14. d4 Bxh3 15. Nh4 Qg5 16. Qf3 Qxh4 17. gxh3 0-0-0 18. Rd1 c5 19. dxc5 Rxd1+ 20. Qxd1 Bxc5 21. Qf3 Rd8 22. Qg4+ Qxg4+ 23. hxg4 Rd1+ 24. Kg2 g6 25. g5 Be7 26. Kf3 Bxg5 27. Ke2 Rh1 28. Kf3 Rg1 29. a4 h5 30. Nd2 Rxa1 31. Kg2 f3+ 32. Nxf3 f6 33. Nxg5 fxg5 34. f3 Rxa4 35. b4 Ra2+ 36. Kg3 Re2 37. f4 Re4 38. fxg5 Rxe5 39. Kf4 Rf5+ 40. Ke4 Rxg5 41. Kf4 Rf5+ 42. Kg3 c6 43. Kh4 b5 44. Kg3 c5 45. bxc5 a5 46. c6 a4 47. c7 a3 48. c4 b4 49. Kh3 a2 50. c5 a1Q 51. c6 b3 52. Kh4 b2 53. Kg3 Qg1+ 54. Kh3 b1N 55. Kh4 Qg4# 0-1

[Event "Bayern-ch U16"]
[Site "Bad Urach"]
[Date "2002.02.09"]
[Round "1.6"]
[White "Ostertag, Stephan"]
[Black "Rudner, Benjamin"]
[Result "0-1"]
[ECO "B51"]
[PlyCount "118"]
[EventDate "2002.02.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 d6 4. Bb5 Bg4 5. h3 Bxf3 6. Qxf3 a6 7. Bxc6+ bxc6 8. e5 d5 9. Qe3 e6 10. d4 cxd4 11. Qxd4 f6 12. Bf4 Be7 13. Qa4 Qb6 14. Be3 Qc7 15. Qg4 Kf7 16. Bd4 fxe5 17. Qh5+ Kf6 18. Bxe5+ Qxe5+ 19. Qe2 Bb4 20. Qxe5+ Kxe5 21. 0-0 Bxc3 22. bxc3 Rb8 23. Rfe1+ Kd6 24. Re2 Nf6 25. Rae1 Rhe8 26. f4 g6 27. c4 Ne4 28. Rd1 Nc3 29. Red2 Nxd1 30. Rxd1 Kc5 31. cxd5 exd5 32. g4 Rb2 33. f5 Re2 34. Rc1 gxf5 35. gxf5 Kd6 36. f6 Rbxc2 37. Re1 Rf2 38. Re7 Rxf6 39. Rxh7 d4 40. Rh4 c5 41. Rg4 d3 42. Rg3 c4 43. Rg4 Kd5 44. Rg5+ Kd4 45. Rg4+ Kc3 46. Rg3 Re6 47. Kf1 Rxa2 48. h4 Rb6 49. Re3 Kd4 50. Re1 Rf6+ 51. Kg1 c3 52. h5 d2 53. Rb1 a5 54. h6 c2 55. Rb8 c1Q+ 56. Kg2 d1Q+ 57. Kh3 Qxh6+ 58. Kg3 Qg5+ 59. Kh3 Rh6# 0-1

[Event "Wuerttemberg-ch U14"]
[Site "Wuerttemberg"]
[Date "2001.02.26"]
[Round "4.5"]
[White "Beyer, Thomas"]
[Black "Ostertag, Stephan"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "85"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. h3 Nf6 5. Nc3 Be6 6. Bxe6 fxe6 7. 0-0 d5 8. d4 dxe4 9. Nxe5 Nxd4 10. Bg5 h6 11. Bxf6 Qxf6 12. Qxd4 Bd6 13. f4 Qf5 14. Nxe4 0-0-0 15. Nxd6+ cxd6 16. g4 Qxc2 17. Nf7 e5 18. Nxd6+ Kd7 19. Qxe5 Qc6 20. Nf7 Qb6+ 21. Rf2 Rhe8 22. Rd1+ Kc8 23. Rxd8+ Rxd8 24. Nxd8 Kxd8 25. Kg2 Qc6+ 26. Kg3 b5 27. Rd2+ Kc8 28. Qf5+ Kb7 29. Qd5 Kb6 30. Qxc6+ Kxc6 31. f5 a5 32. h4 a4 33. g5 b4 34. gxh6 gxh6 35. f6 a3 36. b3 Kb7 37. f7 h5 38. f8Q Kc6 39. Qc8+ Kb6 40. Rd5 Ka7 41. Qc6 Kb8 42. Rb5+ Ka7 43. Qb7# 1-0

[Event "Wuerttemberg-ch U14"]
[Site "Wuerttemberg"]
[Date "2001.02.26"]
[Round "5.5"]
[White "Ostertag, Stephan"]
[Black "Schock, Kai"]
[Result "0-1"]
[ECO "C47"]
[BlackElo "987"]
[PlyCount "76"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 d6 4. Nc3 Nf6 5. Bg5 Be7 6. Bd3 0-0 7. 0-0 exd4 8. Nd5 Nxd5 9. exd5 Nb4 10. Qe1 Bxg5 11. Nxg5 Qxg5 12. Qe4 Nxd3 13. Qxd3 Bf5 14. Qxd4 Bh3 15. g3 Qf5 16. Qh4 Bxf1 17. Kxf1 Qxd5 18. Re1 Qh1+ 19. Ke2 Rfe8+ 20. Kd3 Qxe1 21. Qg4 Qxf2 22. Qf4 Qxh2 23. Qf3 Re7 24. Qxb7 Rae8 25. Qf3 Qxg3 26. Qxg3 Re3+ 27. Qxe3 Rxe3+ 28. Kxe3 g6 29. b3 Kg7 30. a4 f5 31. c4 h5 32. b4 g5 33. b5 Kf6 34. c5 dxc5 35. a5 f4+ 36. Kf3 Kf5 37. b6 cxb6 38. axb6 axb6 0-1

[Event "Wuerttemberg-ch U14"]
[Site "Wuerttemberg"]
[Date "2001.02.25"]
[Round "2.2"]
[White "Ostertag, Stephan"]
[Black "Tambolas, Goran"]
[Result "0-1"]
[ECO "C45"]
[BlackElo "1098"]
[PlyCount "52"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nxd4 5. Qxd4 Nf6 6. Nc3 h6 7. Bd3 b6 8. e5 Bc5 9. Qc4 Nh7 10. 0-0 d6 11. Qe4 Be6 12. Be3 Bxe3 13. fxe3 dxe5 14. Qxe5 0-0 15. Rf3 Qe7 16. Bxh7+ Kxh7 17. Rg3 g6 18. Nd5 f6 19. Qe4 Qf7 20. Rf1 Bxd5 21. Qh4 Bxa2 22. Rh3 Qg7 23. e4 Rae8 24. Rff3 g5 25. Qxh6+ Qxh6 26. Rxh6+ Kxh6 0-1

[Event "Wuerttemberg-ch U14"]
[Site "Wuerttemberg"]
[Date "2001.02.25"]
[Round "3.5"]
[White "Zwirner, Jan"]
[Black "Ostertag, Stephan"]
[Result "1-0"]
[ECO "A20"]
[WhiteElo "1301"]
[PlyCount "93"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. c4 e5 2. d3 Nf6 3. Nf3 Nc6 4. a3 d6 5. Nbd2 Bg4 6. h3 Bxf3 7. Nxf3 d5 8. cxd5 Nxd5 9. b3 Be7 10. Bb2 f6 11. e3 0-0 12. Be2 Bd6 13. 0-0 Qe7 14. Qc2 Nb6 15. Rfd1 Rad8 16. d4 e4 17. Nd2 f5 18. Nc4 Rf6 19. Nxb6 cxb6 20. d5 Ne5 21. Bc4 Nf3+ 22. gxf3 Rg6+ 23. Kf1 Qg5 24. fxe4 f4 25. exf4 Bxf4 26. d6+ Kf8 27. d7 Qg2+ 28. Ke2 Rh6 29. Be6 Rxe6 30. Rd4 Rd6 31. Rxd6 Bxd6 32. e5 Bc5 33. Qf5+ Ke7 34. e6 Kd6 35. Rd1+ Kc7 36. Be5+ Kc6 37. Qf3+ Qxf3+ 38. Kxf3 Rf8+ 39. Ke4 Rd8 40. Bxg7 Be7 41. f4 a5 42. f5 Bxa3 43. f6 b5 44. e7 Bxe7 45. fxe7 Rxd7 46. e8Q Kc5 47. Qxd7 1-0

[Event "Wuerttemberg-ch U14"]
[Site "Wuerttemberg"]
[Date "2001.02.24"]
[Round "1.4"]
[White "Ostertag, Stephan"]
[Black "Fischer, Manuel"]
[Result "1-0"]
[ECO "C45"]
[BlackElo "1114"]
[PlyCount "59"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nxd4 5. Qxd4 Nf6 6. Nc3 Be7 7. Bb5 c6 8. Bc4 0-0 9. 0-0 Qc7 10. e5 c5 11. Qd3 Ng4 12. Nd5 Qxe5 13. Bf4 Qe6 14. Rfe1 Qc6 15. Nxe7+ Kh8 16. Nxc6 dxc6 17. Qd6 Kg8 18. Re7 Be6 19. Bxe6 fxe6 20. Qxe6+ Kh8 21. Qxg4 Rg8 22. Be5 h6 23. Bxg7+ Kh7 24. Rae1 Rad8 25. R1e6 Rd1+ 26. Qxd1 Rxg7 27. Qd3+ Kg8 28. Qd8+ Kh7 29. Rxg7+ Kxg7 30. Qd7+ 1-0

