[Event "Unterfranken-ch M2 52th"]
[Site "Massbach"]
[Date "2001.??.??"]
[Round "?"]
[White "Federschmidt, Ralf"]
[Black "Oster, Stefan"]
[Result "1-0"]
[ECO "A02"]
[WhiteElo "1814"]
[BlackElo "1640"]
[PlyCount "71"]
[EventDate "2001.04.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. f4 f5 2. e4 d6 3. e5 e6 4. Nf3 Nc6 5. d4 dxe5 6. fxe5 Nge7 7. c4 Ng6 8. Nc3 Bb4 9. Be2 Nh4 10. a3 Be7 11. Nxh4 Bxh4+ 12. g3 Bg5 13. Bxg5 Qxg5 14. Qd3 0-0 15. h4 Qe7 16. Bf3 Nd8 17. 0-0-0 Nf7 18. Qe3 Rb8 19. Rhg1 a6 20. g4 b5 21. cxb5 axb5 22. b4 Bb7 23. g5 Bxf3 24. Qxf3 Ra8 25. Kb2 Rfb8 26. g6 Nh6 27. Rg3 Qxh4 28. gxh7+ Kh8 29. Ne2 Ra7 30. Nf4 Rba8 31. Ng6+ Kxh7 32. Nxh4 g5 33. Rxg5 Rxa3 34. Qxa3 Rxa3 35. Kxa3 Ng4 36. Nf3 1-0

[Event "Unterfranken-ch M2 52th"]
[Site "Massbach"]
[Date "2001.??.??"]
[Round "?"]
[White "Klueber, Werner"]
[Black "Oster, Stefan"]
[Result "1-0"]
[ECO "A91"]
[WhiteElo "1809"]
[BlackElo "1640"]
[PlyCount "70"]
[EventDate "2001.04.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 Be7 5. Nc3 d6 6. Nh3 0-0 7. 0-0 Qe8 8. e4 fxe4 9. Nxe4 Nbd7 10. Nf4 Nxe4 11. Bxe4 Nf6 12. Bg2 Rb8 13. Nd3 b5 14. Qc2 c6 15. c5 Nd5 16. b4 Qg6 17. Qd2 Bd7 18. a3 Qg4 19. f4 dxc5 20. Ne5 Bf6 21. Nxg4 Bxd4+ 22. Kh1 Bxa1 23. Bb2 Bxb2 24. Qxb2 c4 25. Ne5 Be8 26. Bxd5 exd5 27. Qd4 Rb7 28. Qc5 Rf6 29. Re1 Re6 30. Kg2 Rbe7 31. Kf2 g5 32. Re3 h5 33. Re1 Kh7 34. Nf3 Rxe1 35. Nxe1 Re4 1-0

[Event "Unterfranken-ch M2 52th"]
[Site "Massbach"]
[Date "2001.??.??"]
[Round "?"]
[White "Kuhn, Christian"]
[Black "Oster, Stefan"]
[Result "1/2-1/2"]
[ECO "A10"]
[WhiteElo "1784"]
[BlackElo "1640"]
[PlyCount "58"]
[EventDate "2001.04.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 f5 3. g3 Nf6 4. Bg2 Be7 5. d3 d6 6. e4 fxe4 7. Nxe4 Nbd7 8. Ne2 Nxe4 9. dxe4 e5 10. f4 Nf6 11. 0-0 0-0 12. b3 Bg4 13. h3 Bxe2 14. Qxe2 Qe8 15. Bb2 Nh5 16. Qg4 Nf6 17. Qe6+ Qf7 18. Qxf7+ Rxf7 19. fxe5 dxe5 20. Bxe5 Bc5+ 21. Kh2 Re8 22. Bxf6 gxf6 23. Rad1 Kg7 24. Rf5 Re5 25. Rd5 Rfe7 26. Rfxe5 Rxe5 27. Rd7+ Re7 28. Rxe7+ Bxe7 29. e5 b6 1/2-1/2

[Event "Unterfranken-ch M2 52th"]
[Site "Massbach"]
[Date "2001.??.??"]
[Round "?"]
[White "Oster, Stefan"]
[Black "Haecker, Roland"]
[Result "1/2-1/2"]
[ECO "D94"]
[WhiteElo "1640"]
[BlackElo "1774"]
[PlyCount "22"]
[EventDate "2001.04.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 e6 3. e3 Nf6 4. c4 g6 5. Bd3 Bg7 6. 0-0 0-0 7. Nc3 c6 8. cxd5 exd5 9. Re1 Re8 10. b3 Nbd7 11. Bb2 Ne4 1/2-1/2

[Event "Unterfranken-ch M2 52th"]
[Site "Massbach"]
[Date "2001.??.??"]
[Round "?"]
[White "Oster, Stefan"]
[Black "Krug, Rudi"]
[Result "0-1"]
[ECO "E60"]
[WhiteElo "1640"]
[BlackElo "1816"]
[PlyCount "90"]
[EventDate "2001.04.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. Nf3 g6 2. d4 Bg7 3. c4 Nf6 4. e3 0-0 5. Bd3 d6 6. 0-0 Qe8 7. e4 e5 8. d5 Na6 9. Nc3 Bd7 10. a3 Nc5 11. Bc2 a5 12. Be3 Na6 13. Rb1 Ng4 14. Qe2 Nxe3 15. fxe3 Nc5 16. Nd2 b6 17. Rf2 Qe7 18. Rbf1 Bh6 19. Nf3 Kh8 20. h3 Rg8 21. Nh2 Raf8 22. Nd1 Rg7 23. Rf3 Qh4 24. Nf2 f5 25. exf5 gxf5 26. Nh1 e4 27. R3f2 Qxh3 28. b4 axb4 29. axb4 Nd3 30. Bxd3 exd3 31. Qf3 Qxf3 32. Rxf3 Re8 33. Kf2 Rge7 34. Rd1 Bxe3+ 35. Kf1 d2 36. Rxe3 Rxe3 37. Nf3 Re2 38. Ng3 Ba4 39. Rxd2 Rxd2 40. Nxd2 Bc2 41. Kf2 Kg7 42. Ne2 Kf6 43. Nd4 Bd1 44. N2f3 Re4 45. Nb5 Bxf3 0-1

[Event "Unterfranken-ch M2 52th"]
[Site "Massbach"]
[Date "2001.??.??"]
[Round "?"]
[White "Oster, Stefan"]
[Black "Schneider, Armin"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1640"]
[BlackElo "1768"]
[PlyCount "94"]
[EventDate "2001.04.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 d6 3. e3 Nbd7 4. c4 g6 5. Nc3 Bg7 6. Bd3 0-0 7. 0-0 Re8 8. e4 e5 9. d5 Nc5 10. Bc2 a5 11. Be3 b6 12. a3 Ng4 13. Bg5 Bf6 14. Bxf6 Nxf6 15. b4 Na6 16. Ba4 Bd7 17. Bxd7 Qxd7 18. Rb1 Red8 19. Qc2 Nb8 20. b5 Qg4 21. h3 Qf4 22. Qd2 Nh5 23. Qxf4 Nxf4 24. Rbd1 Nd7 25. g3 Nh5 26. Kg2 Nc5 27. Nd2 Rf8 28. f4 f6 29. fxe5 fxe5 30. Ne2 Nf6 31. Nc3 Rf7 32. Rf3 Raf8 33. g4 g5 34. Rdf1 Kg7 35. Kg3 Kg6 36. Re3 Nfxe4+ 37. Ncxe4 Nxe4+ 38. Rxe4 Rxf1 39. Nxf1 Rxf1 40. Re3 Rc1 41. h4 gxh4+ 42. Kxh4 Rxc4 43. Rf3 Rc5 44. Rf5 h6 45. a4 Rxd5 46. Rf8 e4 47. Rc8 e3 0-1

[Event "Unterfranken-ch M2 52th"]
[Site "Massbach"]
[Date "2001.??.??"]
[Round "?"]
[White "Oster, Stefan"]
[Black "Steeger, Horst"]
[Result "1/2-1/2"]
[ECO "D04"]
[WhiteElo "1640"]
[BlackElo "1839"]
[PlyCount "63"]
[EventDate "2001.04.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 c6 3. e3 Bg4 4. Be2 Nf6 5. Nbd2 Nbd7 6. h3 Bh5 7. c4 e6 8. b3 Bd6 9. Qc2 Rc8 10. c5 Bb8 11. Bd3 Qc7 12. Bb2 Bg6 13. Bxg6 hxg6 14. Ne5 Nxe5 15. dxe5 Nd7 16. f4 Qa5 17. Bd4 a6 18. a3 Rh6 19. 0-0 Ba7 20. b4 Qd8 21. Nf3 f6 22. Qf2 f5 23. Ng5 Qe7 24. Rac1 Bb8 25. Qg3 Bc7 26. Rf2 Bd8 27. Re2 Nb8 28. a4 Qd7 29. Nf3 Be7 30. a5 Kf7 31. Kf2 Rch8 32. Rh1 1/2-1/2

[Event "Unterfranken-ch M2 52th"]
[Site "Massbach"]
[Date "2001.??.??"]
[Round "?"]
[White "Oster, Stefan"]
[Black "Varkonyi, Miklos"]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "1640"]
[BlackElo "1795"]
[PlyCount "141"]
[EventDate "2001.04.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. Nc3 Nf6 4. g3 d6 5. Bg2 h6 6. d3 Bd7 7. Bd2 Qc8 8. a3 Bh3 9. 0-0 Bxg2 10. Kxg2 e6 11. e3 Be7 12. Ne2 0-0 13. b4 Nd7 14. Bc3 Bf6 15. Bxf6 Nxf6 16. bxc5 dxc5 17. Kg1 Rd8 18. Qc2 e5 19. Rfd1 Qh3 20. Nc3 b6 21. Qe2 Rd7 22. e4 Nd4 23. Nxd4 exd4 24. Nd5 Rd6 25. f4 Re8 26. Qg2 Qxg2+ 27. Kxg2 Nd7 28. Re1 f6 29. Nc7 Re7 30. Nb5 Rde6 31. Nxa7 Ne5 32. fxe5 Rxa7 33. exf6 Rxf6 34. Rf1 Rxf1 35. Kxf1 Kf7 36. Ke2 Ke6 37. Kf2 h5 38. h3 g5 39. Ra2 Kd6 40. Kf3 Rf7+ 41. Kg2 Ra7 42. a4 Kc6 43. e5 g4 44. hxg4 hxg4 45. Rf2 Rxa4 46. Rf6+ Kc7 47. Rg6 Ra3 48. Rxg4 Rxd3 49. Re4 Kd7 50. g4 Ke6 51. g5 Ra3 52. Rf4 Ra8 53. Rf6+ Kxe5 54. Rxb6 Rg8 55. g6 Kf5 56. Kf3 Rxg6 57. Rb5 Rc6 58. Ra5 Rc8 59. Rb5 Ke5 60. Ke2 Kd6 61. Rb6+ Kc7 62. Re6 Rb8 63. Re5 Kd6 64. Rh5 Rb4 65. Kd3 Rb3+ 66. Ke4 Rc3 67. Rh6+ Kc7 68. Kd5 d3 69. Kxc5 d2 70. Rh7+ Kd8 71. Rh8+ 1/2-1/2

[Event "Unterfranken-ch M2 52th"]
[Site "Massbach"]
[Date "2001.??.??"]
[Round "?"]
[White "Steinhauser, Thomas"]
[Black "Oster, Stefan"]
[Result "1/2-1/2"]
[ECO "C07"]
[WhiteElo "1739"]
[BlackElo "1640"]
[PlyCount "94"]
[EventDate "2001.04.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. dxc5 Bxc5 6. Ngf3 Nf6 7. Bd3 Nc6 8. Nb3 Bb6 9. 0-0 Nb4 10. Bg5 Nxd3 11. cxd3 Bd7 12. Rc1 Ng4 13. d4 Bc6 14. Re1 Bc7 15. Bh4 Nxh2 16. Rc5 Nxf3+ 17. gxf3 Qd7 18. d5 Ba4 19. dxe6 fxe6 20. Rxc7 Qxc7 21. Rxe6+ Kf8 22. Be7+ Kf7 23. Qd5 Bxb3 24. Qxb3 Qc1+ 25. Kg2 Rhc8 26. Rc6+ Kxe7 27. Qe6+ Kf8 28. Rxc1 Rxc1 29. Qf5+ Kg8 30. Qd5+ Kf8 31. Qxb7 Re8 32. Qxa7 Ree1 33. f4 Rg1+ 34. Kf3 h5 35. Qb8+ Kf7 36. Qb7+ Kf8 37. Qd5 Rh1 38. Qf5+ Kg8 39. a4 h4 40. a5 h3 41. a6 h2 42. a7 Ra1 43. Qd5+ Kh7 44. a8Q Rxa8 45. Qxa8 Rg1 46. Qe4+ g6 47. Qe7+ Kg8 1/2-1/2

[Event "Unterfranken-ch HB 51th"]
[Site "Sailauf"]
[Date "2000.04.28"]
[Round "8"]
[White "Mehler, Walter"]
[Black "Oster, Stefan"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "1709"]
[BlackElo "1640"]
[PlyCount "61"]
[EventDate "2000.04.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 cxd4 6. axb4 dxc3 7. bxc3 Qc7 8. Bb5+ Bd7 9. Bxd7+ Nxd7 10. f4 Qxc3+ 11. Bd2 Qc4 12. Ne2 Ne7 13. Ra3 0-0 14. 0-0 Nf5 15. Rc3 Qb5 16. g4 Qb6+ 17. Kh1 Ne7 18. Be3 Qd8 19. Bd4 Nc6 20. b5 Nxd4 21. Nxd4 f6 22. Nxe6 Qe7 23. Nxf8 Nxf8 24. Qxd5+ Kh8 25. exf6 Qxf6 26. Qe5 Qf7 27. Rc7 Qg8 28. Re1 Ng6 29. Qe4 Qd8 30. Rxb7 Nf8 31. Qe5 1-0

[Event "Unterfranken-ch HB 51th"]
[Site "Sailauf"]
[Date "2000.04.27"]
[Round "5"]
[White "Oster, Stefan"]
[Black "Dittmann, Ulrich"]
[Result "1/2-1/2"]
[ECO "D46"]
[WhiteElo "1640"]
[BlackElo "1825"]
[PlyCount "54"]
[EventDate "2000.04.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. e3 e6 4. c4 c6 5. Nc3 Be7 6. Bd3 0-0 7. 0-0 Nbd7 8. b3 dxc4 9. bxc4 c5 10. Bb2 cxd4 11. exd4 b6 12. Ne4 Bb7 13. Re1 Rc8 14. Rc1 Ba6 15. Qa4 Nb8 16. Bb1 Ne8 17. Red1 Qc7 18. c5 Be2 19. cxb6 Qxb6 20. Rxc8 Bxd1 21. Qxd1 Qxb2 22. Qc2 Qxc2 23. Bxc2 Nd6 24. Nxd6 Bxd6 25. Rxf8+ Bxf8 26. Bb3 Nc6 27. d5 exd5 1/2-1/2

[Event "Unterfranken-ch HB 51th"]
[Site "Sailauf"]
[Date "2000.04.27"]
[Round "6"]
[White "Schnabel, Florian"]
[Black "Oster, Stefan"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1763"]
[BlackElo "1640"]
[PlyCount "78"]
[EventDate "2000.04.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nc3 c6 5. Bd3 Bd6 6. Nf3 Nf6 7. Be3 Bg4 8. h3 Bxf3 9. Qxf3 Qc7 10. 0-0-0 Nbd7 11. Rhe1 0-0-0 12. Bg5 h6 13. Bh4 Rde8 14. Bf5 Bf4+ 15. Kb1 g5 16. Bg3 Bxg3 17. fxg3 Rxe1 18. Rxe1 Rf8 19. Bxd7+ Nxd7 20. g4 Qd6 21. Ne2 Qe6 22. Rf1 Re8 23. Nc1 f6 24. Nd3 Qe4 25. Qxe4 Rxe4 26. c3 Kd8 27. Re1 Rxe1+ 28. Nxe1 Ke7 29. g3 Ke6 30. Ng2 f5 31. Ne3 fxg4 32. Nxg4 Nf6 33. Nxf6 Kxf6 34. g4 Ke6 35. Kc2 Kd6 36. b3 b6 37. Kd3 a5 38. c4 b5 39. a3 b4 1/2-1/2

[Event "Unterfranken-ch HA 48th"]
[Site "Bergrheinfeld"]
[Date "1997.??.??"]
[Round "1"]
[White "Bir, Thorsten"]
[Black "Oster, Stefan"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1535"]
[BlackElo "1628"]
[PlyCount "54"]
[EventDate "1997.03.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Be3 Qb6 5. b3 Nc6 6. Nf3 Bd7 7. Nc3 cxd4 8. Bxd4 Nxd4 9. Nxd4 Bb4 10. Qd3 Rc8 11. Nde2 d4 12. 0-0-0 Bxc3 13. Qg3 Qc5 14. Nxc3 Qa3+ 15. Kd2 dxc3+ 16. Ke1 g6 17. Qd3 Qe7 18. Qd4 a6 19. Rd3 Nh6 20. Rxc3 Rxc3 21. Qxc3 Bc6 22. f3 0-0 23. Kf2 Nf5 24. g3 Rd8 25. Bg2 Qd7 26. Ke2 Bb5+ 27. Kf2 Qd2+ 0-1

[Event "Unterfranken-ch HA 48th"]
[Site "Bergrheinfeld"]
[Date "1997.??.??"]
[Round "6"]
[White "Klueber, Werner"]
[Black "Oster, Stefan"]
[Result "1/2-1/2"]
[ECO "A91"]
[WhiteElo "1805"]
[BlackElo "1628"]
[PlyCount "65"]
[EventDate "1997.03.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 Be7 5. Nc3 0-0 6. Nh3 Qe8 7. 0-0 a6 8. e4 fxe4 9. Nxe4 Nc6 10. Nxf6+ Bxf6 11. d5 Nd4 12. Bg5 e5 13. Bxf6 Rxf6 14. Re1 d6 15. Qxd4 Bxh3 16. Qe3 Bxg2 17. Kxg2 Qf7 18. Rf1 b6 19. f3 Re8 20. Rae1 Rf8 21. Rf2 Qh5 22. h4 Rg6 23. Rh1 Qf5 24. Rg1 Qf4 25. Qxf4 Rxf4 26. h5 Rg5 27. b3 Rf7 28. g4 h6 29. Kg3 Rf4 30. Re1 g6 31. hxg6 Rxg6 32. Rh2 Kg7 33. Re4 1/2-1/2

[Event "Unterfranken-ch HA 48th"]
[Site "Bergrheinfeld"]
[Date "1997.??.??"]
[Round "4"]
[White "Markwardt, Sven"]
[Black "Oster, Stefan"]
[Result "1/2-1/2"]
[ECO "A10"]
[WhiteElo "1792"]
[BlackElo "1628"]
[PlyCount "84"]
[EventDate "1997.03.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. c4 e6 2. g3 f5 3. Bg2 Nf6 4. Nc3 Be7 5. d3 0-0 6. Nf3 d6 7. 0-0 c5 8. e4 fxe4 9. dxe4 e5 10. b4 cxb4 11. Nd5 Nc6 12. Ng5 h6 13. Nxf6+ gxf6 14. Qd5+ Kg7 15. Ne6+ Bxe6 16. Qxe6 Qc8 17. Qd5 Nd4 18. Bd2 a5 19. f4 Qc6 20. Kf2 Qxd5 21. cxd5 Rac8 22. Rfc1 Nc2 23. Rab1 b6 24. Bh3 Rc5 25. Be3 Nxe3 26. Kxe3 Bd8 27. Be6 Bc7 28. Kd2 Rb8 29. fxe5 dxe5 30. Rb3 Rxc1 31. Kxc1 Rb7 32. Bd7 Bd6 33. Bc6 Rc7 34. Kd2 Kf8 35. Rf3 Rf7 36. Rf1 Ke7 37. Kc2 Rg7 38. Kb3 Rg4 39. Re1 Bc5 40. Bb7 Rg8 41. Bc6 Kd6 42. Kc4 Rf8 1/2-1/2

[Event "Unterfranken-ch HA 48th"]
[Site "Bergrheinfeld"]
[Date "1997.??.??"]
[Round "9"]
[White "Neuburger, Eduard"]
[Black "Oster, Stefan"]
[Result "1/2-1/2"]
[ECO "A90"]
[WhiteElo "1606"]
[BlackElo "1628"]
[PlyCount "42"]
[EventDate "1997.03.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg5 Be7 5. Bg2 0-0 6. Nf3 d6 7. Nc3 Nbd7 8. 0-0 h6 9. Bxf6 Nxf6 10. Re1 Rb8 11. e4 fxe4 12. Nxe4 b6 13. Nc3 Qe8 14. Rc1 Qf7 15. d5 e5 16. Nb5 a6 17. Nc3 Bg4 18. Re3 Bh5 19. h3 Rbe8 20. g4 Bg6 21. g5 Nh5 1/2-1/2

[Event "Unterfranken-ch HA 48th"]
[Site "Bergrheinfeld"]
[Date "1997.??.??"]
[Round "7"]
[White "Oster, Stefan"]
[Black "Market, Heinrich"]
[Result "1/2-1/2"]
[ECO "D05"]
[WhiteElo "1628"]
[BlackElo "1700"]
[PlyCount "81"]
[EventDate "1997.03.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 e6 3. e3 c5 4. b3 Nc6 5. Bb2 Nf6 6. Bd3 cxd4 7. Nxd4 a6 8. Nd2 Bd6 9. c4 Ne5 10. Be2 dxc4 11. 0-0 cxb3 12. Qxb3 Bd7 13. N4f3 Ng6 14. Nc4 Bc7 15. Rad1 Qb8 16. Nb6 Bxb6 17. Qxb6 Bc6 18. Ba3 Nd5 19. Qb2 f6 20. Nd4 Bd7 21. Bf3 Nge7 22. Bxe7 Kxe7 23. Nf5+ exf5 24. Rxd5 Be6 25. Qb4+ Kf7 26. Rd6 Qc7 27. Rb6 Rab8 28. a3 Bc4 29. Rc1 Rhc8 30. Rxb7 Rxb7 31. Qxb7 Qxb7 32. Bxb7 Rb8 33. Rxc4 Rxb7 34. Kf1 Rb3 35. Ra4 Rb6 36. Ke2 Rd6 37. f4 g5 38. g3 h5 39. h4 Kg6 40. Rd4 Rb6 41. Rb4 1/2-1/2

[Event "Unterfranken-ch HA 48th"]
[Site "Bergrheinfeld"]
[Date "1997.??.??"]
[Round "5"]
[White "Oster, Stefan"]
[Black "Scholz, Fritz"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1628"]
[BlackElo "1746"]
[PlyCount "103"]
[EventDate "1997.03.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Bf5 3. e3 e6 4. Nbd2 c5 5. Bb5+ Nd7 6. Ne5 Ngf6 7. g4 Bg6 8. h4 h6 9. Nxg6 fxg6 10. Bd3 Kf7 11. c3 cxd4 12. exd4 e5 13. Nb3 e4 14. Be2 Bd6 15. Be3 Rf8 16. g5 Ng8 17. Qd2 h5 18. 0-0-0 Ne7 19. f4 Nf5 20. Rdg1 Nxe3 21. Qxe3 Kg8 22. Rf1 Qc7 23. Qh3 Rxf4 24. Qe6+ Kh7 25. Qxd5 Raf8 26. Qe6 Nb6 27. Nd2 Rxf1+ 28. Rxf1 Rxf1+ 29. Bxf1 e3 30. Qxe3 Bf4 31. Qd3 Nd5 32. Bg2 Ne3 33. Be4 Nc4 34. Bxg6+ Kh8 35. Qf5 Bxd2+ 36. Kb1 Qd8 37. Bf7 Nd6 38. Qg6 Nxf7 39. Qxf7 Be1 40. Qxh5+ Kg8 41. g6 Qf6 42. Qd5+ Kf8 43. h5 Bd2 44. Kc2 Bg5 45. Qd7 Qf2+ 46. Kb3 Qf3 47. d5 b6 48. Qe6 Qf6 49. Qc8+ Qd8 50. Qf5+ Bf6 51. Qe6 Qe7 52. Qc8+ 1/2-1/2

[Event "Unterfranken-ch HA 48th"]
[Site "Bergrheinfeld"]
[Date "1997.??.??"]
[Round "3"]
[White "Oster, Stefan"]
[Black "Steiner, Sascha"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1628"]
[BlackElo "1742"]
[PlyCount "59"]
[EventDate "1997.03.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. Nf3 Nc6 2. d4 d5 3. e3 Nf6 4. Nbd2 e6 5. g3 b6 6. Bg2 Bb7 7. a3 Bd6 8. 0-0 0-0 9. c4 Ne7 10. b4 c5 11. bxc5 bxc5 12. cxd5 Bxd5 13. dxc5 Bxc5 14. Bb2 Ng6 15. Nd4 Bxg2 16. Kxg2 Qd5+ 17. Qf3 Qxf3+ 18. N4xf3 Nd5 19. Rfc1 Rac8 20. Ne4 Bb6 21. Rxc8 Rxc8 22. Rc1 Rxc1 23. Bxc1 f6 24. Bb2 Nge7 25. Nd4 e5 26. Nb5 Nf5 27. Nbd6 Nxd6 28. Nxd6 Bc5 29. Nc4 Kf7 30. e4 1/2-1/2

[Event "Unterfranken-ch HA 48th"]
[Site "Bergrheinfeld"]
[Date "1997.??.??"]
[Round "2"]
[White "Oster, Stefan"]
[Black "Wengerter, Bernd"]
[Result "1/2-1/2"]
[ECO "E18"]
[WhiteElo "1628"]
[BlackElo "1755"]
[PlyCount "31"]
[EventDate "1997.03.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 e6 3. c4 b6 4. g3 Bb7 5. Bg2 Be7 6. Nc3 0-0 7. 0-0 d5 8. cxd5 Nxd5 9. Qc2 Nd7 10. Bd2 c5 11. e3 Nb4 12. Qb1 Ba6 13. Rd1 Bd3 14. Qc1 Nc2 15. Ne1 Nxe1 16. Rxe1 1/2-1/2

[Event "Unterfranken-ch HA 48th"]
[Site "Bergrheinfeld"]
[Date "1997.??.??"]
[Round "8"]
[White "Ruefner, Achim"]
[Black "Oster, Stefan"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "1690"]
[BlackElo "1628"]
[PlyCount "53"]
[EventDate "1997.03.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 d5 3. c3 Nf6 4. Bg5 Be7 5. e3 Nbd7 6. Bd3 c5 7. Nbd2 a6 8. a4 cxd4 9. cxd4 0-0 10. Qc2 h6 11. Bh4 Bd6 12. Rc1 Qe7 13. 0-0 g5 14. Bg3 Nh5 15. Bxd6 Qxd6 16. a5 Ng7 17. e4 dxe4 18. Nxe4 Qe7 19. Qc7 Ne8 20. Qg3 f5 21. Nc5 Qd6 22. Qxd6 Nxd6 23. Nxe6 Rf6 24. Nc7 Rb8 25. Nd5 Rf8 26. Rc7 Ne8 27. Rxc8 1-0

