[Event "Leipzig VfB op 12th"]
[Site "Leipzig"]
[Date "2005.03.06"]
[Round "9"]
[White "Petzel, Oliver"]
[Black "Sonntag, Hermann"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1646"]
[BlackElo "2016"]
[PlyCount "116"]
[EventDate "2005.01.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Nf3 Bg4 6. h3 Bh5 7. Be3 Nd7 8. Qe2 Qe7 9. Nbd2 Ngf6 10. Bg5 Qxe2+ 11. Bxe2 0-0-0 12. 0-0-0 Rde8 13. Rde1 h6 14. Be3 Bg6 15. c4 c6 16. c5 Bc7 17. Nb3 Re7 18. Bd1 Rhe8 19. Bd2 Ne4 20. Rhf1 Ndf6 21. Bc2 Bh5 22. Bxe4 Nxe4 23. g4 Bg6 24. Be3 Bh7 25. Nfd2 f5 26. Nxe4 fxe4 27. Kd1 Rf7 28. Nd2 Ref8 29. Ke2 Kd7 30. f3 Bg3 31. Rd1 exf3+ 32. Nxf3 Bc2 33. Rd2 Be4 34. Ne5+ Bxe5 35. Rxf7+ Rxf7 36. dxe5 Bg2 37. h4 Bf3+ 38. Kd3 Bxg4 39. Rf2 Bh5 40. Rxf7+ Bxf7 41. Kd4 Ke6 42. b4 Kf5 43. a4 Be6 44. b5 Kg4 45. Bf2 Kf3 46. Be1 g5 47. hxg5 hxg5 48. bxc6 bxc6 49. Kc3 g4 50. Kb4 g3 51. Bxg3 Kxg3 52. Ka5 d4 53. Ka6 d3 54. Kxa7 d2 55. a5 d1Q 56. a6 Qb3 57. Ka8 Kf4 58. a7 Bc8 0-1

[Event "Leipzig VfB op 12th"]
[Site "Leipzig"]
[Date "2005.03.05"]
[Round "7"]
[White "Didt, Hartmut"]
[Black "Petzel, Oliver"]
[Result "1/2-1/2"]
[ECO "C44"]
[WhiteElo "1978"]
[BlackElo "1646"]
[PlyCount "43"]
[EventDate "2005.01.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 4. d4 exd4 5. e5 Nd5 6. cxd4 Bb4+ 7. Bd2 Bxd2+ 8. Qxd2 d6 9. Bc4 Nce7 10. 0-0 0-0 11. Re1 Bg4 12. Ng5 h6 13. Ne4 dxe5 14. dxe5 Nb6 15. Bb3 Qxd2 16. Nbxd2 Rad8 17. Re3 Ng6 18. Rg3 Bf5 19. e6 fxe6 20. Bxe6+ Bxe6 21. Rxg6 Bf5 22. Rg3 1/2-1/2

[Event "Leipzig VfB op 12th"]
[Site "Leipzig"]
[Date "2005.03.05"]
[Round "8"]
[White "Petzel, Oliver"]
[Black "Kaiser, Michael"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "1646"]
[BlackElo "1812"]
[PlyCount "45"]
[EventDate "2005.01.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nf6 7. 0-0 Be7 8. Re1 d6 9. Nf3 Nbd7 10. Bf4 0-0 11. e5 dxe5 12. Nxe5 Nxe5 13. Bxe5 Qa5 14. Qf3 Rd8 15. Qg3 Qb4 16. Ne4 Nh5 17. Qh3 g6 18. g4 Ng7 19. Bf6 Bxf6 20. Nxf6+ Kf8 21. Nxh7+ Ke7 22. Qh4+ Ke8 23. Nf6+ 1-0

[Event "Leipzig VfB op 12th"]
[Site "Leipzig"]
[Date "2005.03.04"]
[Round "6"]
[White "Petzel, Oliver"]
[Black "Lehmann, Lothar"]
[Result "1/2-1/2"]
[ECO "B95"]
[WhiteElo "1646"]
[BlackElo "2012"]
[PlyCount "51"]
[EventDate "2005.01.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bd3 e6 7. Bg5 Be7 8. 0-0 0-0 9. Nf3 Nbd7 10. Re1 b5 11. e5 dxe5 12. Nxe5 Bb7 13. Nxd7 Nxd7 14. Bxe7 Qxe7 15. Be4 Nf6 16. Bxb7 Qxb7 17. Qe2 Rac8 18. Rac1 Rc4 19. Nd1 Rd8 20. Ne3 Rcd4 21. Red1 Qe4 22. Rxd4 Rxd4 23. Rd1 h6 24. Rxd4 Qxd4 25. c3 Qe4 26. Qc2 1/2-1/2

[Event "Leipzig VfB op 12th"]
[Site "Leipzig"]
[Date "2005.03.03"]
[Round "5"]
[White "Nagel, Gerhard"]
[Black "Petzel, Oliver"]
[Result "1-0"]
[ECO "C26"]
[WhiteElo "2017"]
[BlackElo "1646"]
[PlyCount "79"]
[EventDate "2005.01.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 Bc5 5. Nge2 d6 6. Na4 Bb6 7. 0-0 Bg4 8. Nxb6 axb6 9. f3 Be6 10. a3 0-0 11. d3 Qd7 12. c4 Ne7 13. f4 Bh3 14. f5 Bxg2 15. Kxg2 c6 16. Bg5 d5 17. Bxf6 gxf6 18. Qc1 Kg7 19. Qe3 d4 20. Qd2 h6 21. Ng1 Rh8 22. Nf3 Qc7 23. Ra2 Kf8 24. Rfa1 c5 25. b4 Ke8 26. b5 Kd7 27. a4 Ra5 28. Ng1 h5 29. Ne2 h4 30. g4 h3+ 31. Kg3 Raa8 32. a5 bxa5 33. Rxa5 Rag8 34. Ng1 Nxf5+ 35. exf5 e4+ 36. Qf4 Qxf4+ 37. Kxf4 Rh4 38. Kxe4 Rhxg4+ 39. Kd5 Rxg1 40. Kxc5 1-0

[Event "Leipzig VfB op 12th"]
[Site "Leipzig"]
[Date "2005.03.03"]
[Round "4"]
[White "Petzel, Oliver"]
[Black "Langer, Wolfgang"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1646"]
[BlackElo "2011"]
[PlyCount "32"]
[EventDate "2005.01.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bg5 c6 7. 0-0-0+ Kc7 8. Bc4 Be6 9. Bxe6 fxe6 10. f3 Nbd7 11. Be3 Bc5 12. Bxc5 Nxc5 13. Nh3 a5 14. Nf2 Rhd8 15. Rxd8 Rxd8 16. Rd1 Rxd1+ 1/2-1/2

[Event "Leipzig VfB op 12th"]
[Site "Leipzig"]
[Date "2005.03.02"]
[Round "2"]
[White "Petzel, Oliver"]
[Black "Nabavi, Parwis"]
[Result "1/2-1/2"]
[ECO "B45"]
[WhiteElo "1646"]
[BlackElo "2177"]
[PlyCount "82"]
[EventDate "2005.01.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Ndb5 a6 8. Bxf6 gxf6 9. Na3 b5 10. Ne2 Bb7 11. c3 Qb6 12. Nc2 Rd8 13. Nf4 Ne5 14. Qe2 Rg8 15. f3 Nc4 16. b3 Ne5 17. Nh5 Be7 18. Qe3 Qc7 19. Rc1 Rg5 20. Nf4 Nd7 21. c4 Qa5+ 22. Kd1 bxc4 23. Bxc4 Nb6 24. b4 Nxc4 25. bxa5 Nxe3+ 26. Nxe3 Rxa5 27. Rc2 Rc8 28. Rb2 Bc6 29. Kd2 Rb5 30. Rc2 Bd7 31. Rxc8+ Bxc8 32. Rc1 Rc5 33. Rxc5 dxc5 34. Kc3 Kd7 35. Kc4 Kc6 36. Nd3 a5 37. a4 Ba6+ 38. Kc3 Bf8 39. Nc4 Bxc4 40. Kxc4 Bd6 41. h3 Be7 1/2-1/2

[Event "Leipzig VfB op 12th"]
[Site "Leipzig"]
[Date "2005.03.02"]
[Round "3"]
[White "Thies, Dietmar"]
[Black "Petzel, Oliver"]
[Result "0-1"]
[ECO "C90"]
[WhiteElo "1796"]
[BlackElo "1646"]
[PlyCount "104"]
[EventDate "2005.01.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 d6 6. Re1 Bg4 7. c3 b5 8. Bb3 Be7 9. d3 0-0 10. Nbd2 Qd7 11. Nf1 Na5 12. Bc2 c5 13. Ne3 Bh5 14. Nf5 Nc6 15. Bg5 Bxf3 16. Qxf3 Ne8 17. Qg4 Qd8 18. Bh6 Bf6 19. Bb3 c4 20. Bc2 Ne7 21. dxc4 Nxf5 22. exf5 bxc4 23. Rad1 Kh8 24. Be3 Rc8 25. Be4 Qa5 26. a3 Qb5 27. Qe2 Be7 28. Rd5 Qd7 29. Ra5 Nf6 30. Bb1 Qb7 31. Rd1 Qc6 32. g4 Bd8 33. b4 Bxa5 34. bxa5 Nd5 35. f6 Nxe3 36. fxg7+ Kxg7 37. Qxe3 f6 38. Bf5 Rcd8 39. Qh3 Rh8 40. Qh5 Rdg8 41. Be6 Rf8 42. g5 h6 43. Bf5 Qe8 44. g6 Qc6 45. Be6 Rd8 46. Bd5 Qa4 47. Rb1 Rb8 48. Rb6 Rxb6 49. axb6 Qb5 50. Bf7 Qxb6 51. Qf5 Rb8 52. Qd7 Qb1+ 0-1

[Event "Leipzig VfB op 12th"]
[Site "Leipzig"]
[Date "2005.03.01"]
[Round "1"]
[White "Winnig, Bernd"]
[Black "Petzel, Oliver"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2094"]
[BlackElo "1646"]
[PlyCount "113"]
[EventDate "2005.01.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Bb4+ 5. Bd2 Bxd2+ 6. Nxd2 Nc6 7. Ngf3 0-0 8. 0-0 Re8 9. Qc2 e5 10. dxe5 Nxe5 11. cxd5 Qxd5 12. Qxc7 Nxf3+ 13. Nxf3 Rxe2 14. Rad1 Qc6 15. Rd8+ Re8 16. Qxc6 bxc6 17. Rxe8+ Nxe8 18. Nd4 Bb7 19. Nxc6 Bxc6 20. Bxc6 Rc8 21. Bd7 Rd8 22. Rd1 Nf6 23. Ba4 Rb8 24. b4 h6 25. a3 Ne4 26. Rd7 a5 27. Bc2 Nf6 28. Rd4 axb4 29. Rxb4 Rc8 30. Rb2 Kf8 31. a4 Nd5 32. Bf5 Rc1+ 33. Kg2 Ra1 34. Bc2 Nc3 35. Rb4 Ra2 36. Bb3 Rb2 37. a5 Nd1 38. Rb8+ Ke7 39. Rb7+ Kd8 40. Bd5 Rxf2+ 41. Kg1 Rf5 42. a6 Ne3 43. Rxf7 Rxf7 44. Bxf7 Kc7 45. Be6 Nc2 46. Kf2 Nb4 47. Bc4 Kb6 48. Ke3 Nxa6 49. Bxa6 Kxa6 50. Ke4 Kb5 51. Kf5 h5 52. Kg6 Kc5 53. Kxh5 Kd5 54. Kg6 Ke5 55. h4 Ke4 56. Kxg7 Kf5 57. h5 1-0

[Event "Leipzig VfB op 11th"]
[Site "Leipzig"]
[Date "2004.03.21"]
[Round "9"]
[White "Petzel, Oliver"]
[Black "Just, Wolfgang"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1658"]
[BlackElo "2181"]
[PlyCount "108"]
[EventDate "2004.03.16"]
[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 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nc6 5. c3 Bd6 6. Nf3 Bg4 7. 0-0 Nge7 8. Bg5 f6 9. Be3 Qd7 10. Nbd2 Nf5 11. Re1 0-0-0 12. h3 Nxe3 13. Rxe3 Bf5 14. Bxf5 Qxf5 15. b4 Bf4 16. Re2 g5 17. Nh2 h5 18. Ndf1 g4 19. h4 Rhe8 20. g3 Bh6 21. a4 Re6 22. Nd2 Rde8 23. Rxe6 Qxe6 24. Kf1 Kd8 25. Nb3 Qe4 26. Kg1 b6 27. a5 Kd7 28. axb6 axb6 29. Ra2 Qe1+ 30. Qxe1 Rxe1+ 31. Kg2 Rb1 32. Ra3 Rb2 33. Nf1 Nd8 34. Na1 Nb7 35. Ra8 Nd6 36. Rh8 Nf5 37. Rh7+ Ke6 38. Kg1 Rb1 39. Nc2 Rc1 40. Na3 c6 41. Ra7 Rxc3 42. Ra6 Nxd4 43. b5 Ke5 44. bxc6 Rxc6 45. Kg2 Rc3 46. Nb1 Rc2 47. Rxb6 Nf3 48. Rb3 d4 49. Rb5+ Ke4 50. Rb3 d3 51. Rb5 d2 52. Nbxd2+ Bxd2 53. Nxd2+ Rxd2 54. Kf1 Rd1+ 0-1

[Event "Leipzig VfB op 11th"]
[Site "Leipzig"]
[Date "2004.03.20"]
[Round "8"]
[White "Boehme, Sebastian"]
[Black "Petzel, Oliver"]
[Result "0-1"]
[ECO "D04"]
[WhiteElo "1474"]
[BlackElo "1658"]
[PlyCount "52"]
[EventDate "2004.03.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 Bg4 4. Bd3 e6 5. 0-0 Nbd7 6. c4 c5 7. Nc3 cxd4 8. exd4 dxc4 9. Bxc4 Be7 10. h3 Bh5 11. Re1 0-0 12. Bf4 Nb6 13. Be2 Nbd5 14. Nxd5 Nxd5 15. Bg3 Qb6 16. Ne5 Bxe2 17. Rxe2 Rfd8 18. Rd2 Bg5 19. Rc2 Bf6 20. Rd2 Rac8 21. Rc1 Rxc1 22. Qxc1 Bg5 23. f4 Nxf4 24. Qd1 Nd5 25. Re2 Ne3 26. Qe1 Qxd4 0-1

[Event "Leipzig VfB op 11th"]
[Site "Leipzig"]
[Date "2004.03.20"]
[Round "7"]
[White "Petzel, Oliver"]
[Black "Voland, Rolf"]
[Result "1/2-1/2"]
[ECO "B03"]
[WhiteElo "1658"]
[BlackElo "1480"]
[PlyCount "80"]
[EventDate "2004.03.16"]
[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 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. exd6 exd6 6. Nc3 Nc6 7. Be3 Bf5 8. Nf3 Be7 9. a3 0-0 10. Bd3 Qd7 11. 0-0 a5 12. b3 Bg4 13. d5 Ne5 14. Nxe5 dxe5 15. Qc2 f5 16. f3 Bh5 17. Rfe1 Rae8 18. Bxb6 cxb6 19. Kh1 Bc5 20. Ne2 Bg6 21. Ng3 Bd6 22. Rf1 Rf6 23. Rab1 Bxa3 24. f4 e4 25. Be2 Bd6 26. Bh5 Bxh5 27. Nxh5 Rh6 28. Ng3 Bc5 29. Rfe1 Rf8 30. Nf1 Qe7 31. g3 Rg6 32. Ne3 Bd6 33. Re2 Qc7 34. Rf1 Rgf6 35. Kg2 Rg6 36. Kh1 Rgf6 37. Kg2 Bc5 38. Qd2 Qf7 39. Nc2 Qe7 40. Nd4 Rd8 1/2-1/2

[Event "Leipzig VfB op 11th"]
[Site "Leipzig"]
[Date "2004.03.19"]
[Round "6"]
[White "Weigel, Helmut"]
[Black "Petzel, Oliver"]
[Result "1/2-1/2"]
[ECO "E12"]
[WhiteElo "1611"]
[BlackElo "1658"]
[PlyCount "64"]
[EventDate "2004.03.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 Nbd7 6. Nf3 0-0 7. Bd3 dxc4 8. Bxc4 b6 9. 0-0 Bb7 10. Re1 Rc8 11. Rc1 c5 12. Qe2 Bxf3 13. Qxf3 cxd4 14. Ba6 Rc5 15. Bxf6 Bxf6 16. Ne4 Rxc1 17. Nxf6+ Qxf6 18. Rxc1 Qxf3 19. gxf3 dxe3 20. fxe3 Nc5 21. Be2 a5 22. a3 e5 23. b4 Ne6 24. Rc6 axb4 25. axb4 Rb8 26. Bc4 Nd8 27. Rc7 Kf8 28. b5 Rb7 29. Rc8 Rd7 30. Rb8 Rd6 31. Kf2 Ke7 32. Ra8 h6 1/2-1/2

[Event "Leipzig VfB op 11th"]
[Site "Leipzig"]
[Date "2004.03.18"]
[Round "4"]
[White "Gerhardt, Dirk"]
[Black "Petzel, Oliver"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "2027"]
[BlackElo "1658"]
[PlyCount "159"]
[EventDate "2004.03.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bg5 e6 4. e3 Be7 5. Bd3 Nbd7 6. Nbd2 c5 7. c3 b6 8. Rc1 Bb7 9. 0-0 h6 10. Bh4 Bd6 11. Bb5 a6 12. dxc5 Bxc5 13. Ba4 b5 14. Bc2 Bd6 15. Re1 g5 16. Bg3 Bxg3 17. hxg3 Nc5 18. Nd4 Nce4 19. Nxe4 Nxe4 20. Bxe4 dxe4 21. Qb3 Bd5 22. Qa3 Qe7 23. Qxe7+ Kxe7 24. b3 Rac8 25. Rc2 Rc7 26. Rec1 Rhc8 27. Kf1 Kf6 28. Ke1 Kg6 29. Kd2 g4 30. Rh1 e5 31. Ne2 Be6 32. Kc1 Rd8 33. Rd1 Rxd1+ 34. Kxd1 f5 35. Kc1 Kf6 36. Rd2 Rd7 37. Rc2 Rc7 38. Kb2 Ke7 39. Rd2 Rd7 40. Rxd7+ Kxd7 41. Ka3 a5 42. Kb2 Kc6 43. a3 h5 44. Nc1 Kb6 45. Na2 Kc6 46. c4 bxc4 47. b4 c3+ 48. Nxc3 axb4 49. axb4 Bc4 50. Kc2 Bf1 51. Kd2 Bc4 52. Ke1 Bd3 53. Na4 Kb5 54. Nc5 Kxb4 55. Nd7 Bc4 56. Nxe5 Kc5 57. Kd2 Bd5 58. Kc3 Kd6 59. Kd4 Bg8 60. Ng6 Bf7 61. Nf4 Be8 62. Kc4 Bf7+ 63. Kb5 Be8+ 64. Kb6 Bf7 65. Ne2 Bc4 66. Nd4 Ke5 67. Kc5 Bf1 68. Nc6+ Kf6 69. Kd6 Bxg2 70. Ne7 Bf1 71. Nd5+ Kg5 72. Ke5 Bc4 73. Ne7 Bd3 74. Nxf5 Bb1 75. Nd6 h4 76. gxh4+ Kxh4 77. Kf4 Bd3 78. Nxe4 Bc2 79. Nf6 Bd1 80. e4 1-0

[Event "Leipzig VfB op 11th"]
[Site "Leipzig"]
[Date "2004.03.18"]
[Round "5"]
[White "Petzel, Oliver"]
[Black "Schuetzhold, Frank"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1658"]
[BlackElo "2037"]
[PlyCount "58"]
[EventDate "2004.03.16"]
[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 d6 2. Nc3 c5 3. d4 cxd4 4. Qxd4 Nc6 5. Qd1 g6 6. Nf3 Bg7 7. Bd2 Nf6 8. Be2 0-0 9. 0-0 d5 10. exd5 Nxd5 11. Nxd5 Qxd5 12. c3 Rd8 13. Be3 Qf5 14. Qb1 Qa5 15. Rd1 Bf5 16. Bd3 Rxd3 17. Rxd3 Qa6 18. Ne1 Ne5 19. Qd1 Nxd3 20. Nxd3 Rd8 21. Nc5 Rxd1+ 22. Rxd1 Qxa2 23. Rd8+ Bf8 24. g4 Qb1+ 25. Kg2 Be4+ 26. f3 Qxb2+ 27. Kg3 Qxc3 28. Bh6 Qxf3+ 29. Kh4 Qf2+ 0-1

[Event "Leipzig VfB op 11th"]
[Site "Leipzig"]
[Date "2004.03.17"]
[Round "2"]
[White "Huelle, Gunter"]
[Black "Petzel, Oliver"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1433"]
[BlackElo "1658"]
[PlyCount "48"]
[EventDate "2004.03.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. b4 e6 2. Bb2 Nf6 3. b5 d5 4. e3 c5 5. c4 b6 6. Nf3 Nbd7 7. Be2 Bb7 8. 0-0 Be7 9. a4 0-0 10. d4 Qc7 11. Nbd2 cxd4 12. Nxd4 Nc5 13. cxd5 Bxd5 14. Bf3 Nd3 15. Bxd5 Nxd5 16. Ba3 Ne5 17. Rc1 Qd7 18. Bxe7 Qxe7 19. Qb3 Rac8 20. f4 Rxc1 21. Rxc1 Ng4 22. Nc6 Qh4 23. Nf1 Qf2+ 24. Kh1 Ndxe3 0-1

[Event "Leipzig VfB op 11th"]
[Site "Leipzig"]
[Date "2004.03.17"]
[Round "3"]
[White "Petzel, Oliver"]
[Black "Lehmann, Lothar"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "1658"]
[BlackElo "2035"]
[PlyCount "115"]
[EventDate "2004.03.16"]
[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 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Bxf6 gxf6 9. Na3 b5 10. Nd5 f5 11. exf5 Bxf5 12. Qh5 Nd4 13. Qd1 Bg7 14. c3 Ne6 15. Bd3 e4 16. Be2 0-0 17. Nc2 Bg6 18. h4 h6 19. h5 Bh7 20. Nce3 f5 21. f4 Kh8 22. g3 Rb8 23. Rb1 a5 24. a3 Bg8 25. Ng2 Nc7 26. Nde3 Be6 27. Nh4 Rf7 28. g4 fxg4 29. Bxg4 Bf6 30. Ng6+ Kh7 31. Bxe6 Nxe6 32. Qd5 Qe8 33. Rg1 b4 34. axb4 axb4 35. c4 Nd4 36. Kf2 Qe6 37. Qxe6 Nxe6 38. Nd5 Bd4+ 39. Ne3 Nxf4 40. Nxf4 Rxf4+ 41. Ke2 Rbf8 42. Rg2 Rh4 43. Nd5 Bc5 44. Rf1 Rxf1 45. Kxf1 Bd4 46. Nxb4 Rxh5 47. b3 Rg5 48. Nc6 Bb6 49. b4 Rf5+ 50. Ke2 Rf7 51. c5 dxc5 52. Ke3 cxb4+ 53. Kxe4 Rd7 54. Rb2 Bc5 55. Nxb4 Rd4+ 56. Ke5 Rxb4 57. Rxb4 Bxb4 58. Kf4 1/2-1/2

[Event "Leipzig VfB op 11th"]
[Site "Leipzig"]
[Date "2004.03.16"]
[Round "1"]
[White "Petzel, Oliver"]
[Black "Wagner, Christian"]
[Result "0-1"]
[ECO "B56"]
[WhiteElo "1658"]
[BlackElo "2166"]
[PlyCount "94"]
[EventDate "2004.03.16"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bd3 Bg7 7. 0-0 0-0 8. Bg5 Nc6 9. Nxc6 bxc6 10. Qd2 Re8 11. Rad1 Nd7 12. Rfe1 Qa5 13. Bc4 Ne5 14. Bb3 Ba6 15. Bxe7 Rxe7 16. Nd5 Qxd2 17. Nxe7+ Kf8 18. Nxg6+ hxg6 19. Rxd2 Ke7 20. Red1 Rd8 21. f4 Nc4 22. Bxc4 Bxc4 23. b3 Be6 24. c4 Bc3 25. Rd3 Bb4 26. h3 f5 27. e5 d5 28. cxd5 Bc5+ 29. Kh2 cxd5 30. Rc1 Bb6 31. Kg3 d4 32. Rc6 Rd5 33. Kh4 Kd7 34. Rc1 Bd8+ 35. Kg3 Ba5 36. Kf3 Bc3 37. Rcd1 Kc6 38. Rc1 Rc5 39. g4 Bd5+ 40. Ke2 Be4 41. Rcxc3 dxc3 42. Rd6+ Kc7 43. Kd1 c2+ 44. Kc1 Rc3 45. Rd4 Rxh3 46. Rc4+ Kd7 47. Rd4+ Ke7 0-1

[Event "Guben op"]
[Site "Guben"]
[Date "2003.??.??"]
[Round "2"]
[White "Krenz, Sarah"]
[Black "Petzel, Oliver"]
[Result "1/2-1/2"]
[ECO "E01"]
[WhiteElo "2027"]
[BlackElo "2000"]
[PlyCount "40"]
[EventDate "2003.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 c5 5. Bg2 Nc6 6. e3 cxd4 7. Nxd4 Nxd4 8. Qxd4 Qc7 9. 0-0 dxc4 10. Nd2 c3 11. Qxc3 Qxc3 12. bxc3 Be7 13. Rd1 0-0 14. Nc4 Bc5 15. Rb1 Rb8 16. Ba3 Bxa3 17. Nxa3 b6 18. Nb5 a6 19. Nd6 Bd7 20. Ne4 Nxe4 1/2-1/2

[Event "Guben op"]
[Site "Guben"]
[Date "2003.??.??"]
[Round "6"]
[White "Luft, Viktor"]
[Black "Petzel, Oliver"]
[Result "0-1"]
[ECO "D35"]
[BlackElo "2000"]
[PlyCount "62"]
[EventDate "2003.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. e3 c5 5. a4 cxd4 6. exd4 Bb4 7. Be3 Ne4 8. Rc1 Qa5 9. Qc2 Bd7 10. cxd5 exd5 11. Bb5 Bxb5 12. axb5 Qxb5 13. Nge2 0-0 14. f3 Nxc3 15. bxc3 Bd6 16. c4 dxc4 17. Qxc4 Qxc4 18. Rxc4 Nc6 19. Kf2 Rfe8 20. Bf4 Rad8 21. Bxd6 Rxd6 22. Rd1 Red8 23. Rdc1 g6 24. g3 Nxd4 25. Nxd4 Rxd4 26. Rc7 R4d7 27. Ke3 b6 28. Kf4 Rd4+ 29. Ke5 R8d5+ 30. Kf6 Rd6+ 31. Ke5 f6# 0-1

[Event "Guben op"]
[Site "Guben"]
[Date "2003.??.??"]
[Round "1"]
[White "Petzel, Oliver"]
[Black "Haase, Kevin"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "2000"]
[PlyCount "17"]
[EventDate "2003.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nh6 4. d4 Bd6 5. dxe5 Nxe5 6. Nxe5 Bxe5 7. Bxh6 gxh6 8. Qd5 f6 9. Qf7# 1-0

[Event "Guben op"]
[Site "Guben"]
[Date "2003.??.??"]
[Round "5"]
[White "Petzel, Oliver"]
[Black "Kunze, Olaf"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2000"]
[PlyCount "100"]
[EventDate "2003.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Nf6 6. Be3 Bd7 7. Bc4 e6 8. 0-0 Be7 9. Qe2 0-0 10. Rad1 Qc7 11. f4 b5 12. Bxb5 axb5 13. Ndxb5 Bxb5 14. Nxb5 Qc6 15. Nxd6 Nxe4 16. Nxe4 Qxe4 17. a3 Nc6 18. Qf2 Bf6 19. Bc5 Rfd8 20. c3 Qc4 21. Rd6 Rxd6 22. Bxd6 Rd8 23. Be5 Be7 24. Kh1 f6 25. Bd4 Nxd4 26. cxd4 Rxd4 27. Qf3 Rd2 28. b3 Qd3 29. Qxd3 Rxd3 30. Rb1 Bxa3 31. Kg1 Bb4 32. Kf2 e5 33. fxe5 fxe5 34. Rb2 e4 35. Re2 e3+ 36. Kf3 Bd2 37. b4 Rb3 38. b5 Rxb5 39. g4 g5 40. h3 Rb4 41. Rh2 Rf4+ 42. Ke2 h6 43. Rg2 Kg7 44. Rh2 Kg6 45. Rg2 h5 46. Rg3 h4 47. Rg2 Kf6 48. Rh2 Ke5 49. Kd3 Rf3 50. Ke2 Kf4 0-1

[Event "Guben op"]
[Site "Guben"]
[Date "2003.??.??"]
[Round "7"]
[White "Petzel, Oliver"]
[Black "Soberski, Mario"]
[Result "1/2-1/2"]
[ECO "C55"]
[WhiteElo "2000"]
[PlyCount "64"]
[EventDate "2003.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Nxe4 5. Nxe4 d5 6. Bxd5 Qxd5 7. d3 Bg4 8. h3 Bh5 9. g4 Bg6 10. Nc3 Qd7 11. Qe2 0-0-0 12. Be3 a6 13. Nh4 Be7 14. Nxg6 hxg6 15. 0-0-0 f5 16. f4 g5 17. fxe5 Nxe5 18. gxf5 Qxf5 19. Rdf1 Qd7 20. Qg2 g4 21. hxg4 Qxg4 22. Qxg4+ Nxg4 23. Rxh8 Rxh8 24. Bd4 Bg5+ 25. Kb1 Nf6 26. a3 Kd8 27. Rf5 Bh4 28. Nd5 Rf8 29. Rf4 Bg5 30. Rf5 Bh4 31. Rf4 Bg5 32. Rf5 Bh4 1/2-1/2

[Event "Guben op"]
[Site "Guben"]
[Date "2003.??.??"]
[Round "3"]
[White "Petzel, Oliver"]
[Black "Svoboda, Jan"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2000"]
[BlackElo "2054"]
[PlyCount "114"]
[EventDate "2003.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nd2 e6 5. Ngf3 Nd7 6. a3 c5 7. c3 c4 8. b4 a5 9. Bb2 a4 10. Be2 Be7 11. Nf1 g5 12. Ng3 Bg6 13. Nd2 Nh6 14. Bh5 Nf5 15. Bxg6 hxg6 16. Ndf1 b5 17. Qe2 Ng7 18. Bc1 Nh5 19. Qf3 Nf4 20. Bxf4 gxf4 21. Qxf4 Bg5 22. Qf3 Qe7 23. Ne3 0-0-0 24. 0-0-0 Rh4 25. Kb2 Rf4 26. Qe2 f6 27. exf6 Nxf6 28. f3 Rh8 29. Ngf1 Rfh4 30. g3 R4h7 31. f4 Bh6 32. Ng4 Bg7 33. Nxf6 Bxf6 34. Re1 Kd7 35. Qg4 g5 36. fxg5 Bxg5 37. h4 Rg7 38. Qe2 Rg6 39. Ne3 Bxe3 40. Qxe3 Rhg8 41. Rhg1 Qd6 42. Qf2 Rxg3 43. Qf7+ Qe7 44. Qxe7+ Kxe7 45. Rxg3 Rxg3 46. Rh1 Kf7 47. h5 Kg7 48. Re1 Kf6 49. Rh1 Rg7 50. h6 Rh7 51. Kc2 Kg6 52. Re1 Re7 53. Rh1 Kh7 54. Rh5 Rf7 55. Rh2 Rf6 56. Kd2 Rxh6 57. Rxh6+ Kxh6 0-1

[Event "Guben op"]
[Site "Guben"]
[Date "2003.??.??"]
[Round "4"]
[White "Witte, Ronald"]
[Black "Petzel, Oliver"]
[Result "1-0"]
[ECO "D41"]
[WhiteElo "2154"]
[BlackElo "2000"]
[PlyCount "51"]
[EventDate "2003.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c5 5. cxd5 Nxd5 6. e4 cxd4 7. exd5 dxc3 8. Bb5+ Bd7 9. dxe6 fxe6 10. Bxd7+ Qxd7 11. Qxd7+ Nxd7 12. bxc3 Bc5 13. 0-0 0-0 14. Re1 Rfe8 15. Be3 Rac8 16. Bd4 Bxd4 17. cxd4 h6 18. Re2 Kf7 19. g3 Rc3 20. Kg2 Kf6 21. Rae1 Rd3 22. Rc1 Re7 23. Rc8 Nb6 24. Rf8+ Rf7 25. Rxf7+ Kxf7 26. Ne5+ 1-0

[Event "BLN Ost U20 9697"]
[Site "Germany"]
[Date "1997.??.??"]
[Round "?"]
[White "Petzel, Oliver"]
[Black "Bertram, Ingo"]
[Result "1/2-1/2"]
[ECO "B92"]
[PlyCount "86"]
[EventDate "1996.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 a6 4. d4 cxd4 5. Nxd4 Nf6 6. Be2 e5 7. Nf3 Be7 8. 0-0 0-0 9. Bg5 Be6 10. Qd2 Nbd7 11. Bxf6 Nxf6 12. Ng5 Qc7 13. Nxe6 fxe6 14. Rad1 Rad8 15. f4 d5 16. fxe5 dxe4 17. Qf4 Rxd1 18. Rxd1 Nd5 19. Nxd5 exd5 20. Qd2 Bc5+ 21. Kh1 d4 22. Rf1 Rxf1+ 23. Bxf1 Qxe5 24. Bc4+ Kh8 25. Qf2 Qe7 26. Qf5 b5 27. Bb3 e3 28. Qc8+ Qf8 29. Qxf8+ Bxf8 30. Kg1 Bd6 31. h3 g5 32. Kf1 Kg7 33. Ke2 Kf6 34. Bd5 Ke5 35. Bf3 b4 36. b3 Ke6 37. Bb7 a5 38. Be4 h5 39. Bf3 h4 40. Bb7 Kf5 41. Bf3 Kf4 42. Bb7 Kg3 43. Bf3 Kf4 1/2-1/2

[Event "BLN Ost U20 9697"]
[Site "Germany"]
[Date "1997.??.??"]
[Round "?"]
[White "Petzel, Oliver"]
[Black "Bollmann, Henrik"]
[Result "0-1"]
[ECO "B40"]
[PlyCount "100"]
[EventDate "1996.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. d3 g6 5. Bg5 Qc7 6. Be2 Bg7 7. Qd2 a6 8. 0-0 d6 9. a3 Nd4 10. Nxd4 cxd4 11. Nd1 h6 12. Bf4 Ne7 13. Qb4 e5 14. Bg3 Qxc2 15. Qxd6 Be6 16. Bxe5 Rd8 17. Qc7 Qxc7 18. Bxc7 Rc8 19. Bg3 Rc2 20. Re1 Kd7 21. Bf1 Rhc8 22. Re2 Bb3 23. f3 g5 24. f4 Ng6 25. fxg5 hxg5 26. Rxc2 Rxc2 27. Rb1 Rd2 28. Nf2 Be5 29. Ng4 Bxg3 30. hxg3 Ba2 31. Rc1 Rxb2 32. Rc5 Rb5 33. Rxb5 axb5 34. Kf2 Ke6 35. Kf3 Ne5+ 36. Nxe5 Kxe5 37. g4 Kd6 38. Ke2 Be6 39. Kf3 Kc5 40. Be2 b4 41. axb4+ Kxb4 42. Kf2 b5 43. Ke1 Kc3 44. Kd1 b4 45. Kc1 Ba2 46. Bd1 b3 47. Bc2 bxc2 48. g3 Kb3 49. e5 Bb1 50. e6 fxe6 0-1

[Event "BLN Ost U20 9697"]
[Site "Germany"]
[Date "1997.??.??"]
[Round "?"]
[White "Petzel, Oliver"]
[Black "Dexter, Daniel"]
[Result "0-1"]
[ECO "B02"]
[PlyCount "52"]
[EventDate "1996.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. Bc4 e6 5. Qf3 Nb6 6. Bb3 c5 7. d3 Nc6 8. Nge2 Bd7 9. a3 Nd4 10. Nxd4 cxd4 11. Ne2 Bc6 12. Qg4 e5 13. Qh5 Qc7 14. Bxf7+ Qxf7 15. Qxe5+ Be7 16. Nxd4 0-0 17. 0-0 Bf6 18. Qf4 Nd5 19. Qg4 h5 20. Qg3 Bxd4 21. c4 Ne7 22. Rb1 Nf5 23. Qf4 Rae8 24. Qd2 Nh4 25. Qg5 Nf3+ 26. gxf3 Qxf3 0-1

[Event "BLN Ost U20 9697"]
[Site "Germany"]
[Date "1997.??.??"]
[Round "?"]
[White "Petzel, Oliver"]
[Black "Winter, Justus"]
[Result "1-0"]
[ECO "B02"]
[PlyCount "55"]
[EventDate "1996.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nf3 Nxd5 4. Bc4 Bg4 5. Nc3 e6 6. Nxd5 exd5 7. Be2 Bd6 8. d4 0-0 9. 0-0 Nd7 10. c3 c6 11. Qd3 Qc7 12. Ng5 Nf6 13. Bxg4 h6 14. Ne6 fxe6 15. Bxe6+ Kh8 16. g3 Rae8 17. Bh3 Ne4 18. Bg2 Nf6 19. Bd2 Qf7 20. Rae1 Rxe1 21. Bxe1 Ng4 22. Bh3 Nf6 23. Qf5 Re8 24. Bd2 Re4 25. Re1 Rxe1+ 26. Bxe1 Kg8 27. Qc8+ Bf8 28. Be6 1-0

[Event "BLN Ost U20 9697"]
[Site "Germany"]
[Date "1997.??.??"]
[Round "?"]
[White "Schulz, Susanne"]
[Black "Petzel, Oliver"]
[Result "1-0"]
[ECO "D53"]
[PlyCount "51"]
[EventDate "1996.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Nc6 5. Bg5 Be7 6. e3 h6 7. Bh4 dxc4 8. Bxc4 Bd7 9. 0-0 g5 10. Bg3 Nh5 11. d5 exd5 12. Bxd5 Nxg3 13. hxg3 f5 14. Nd4 h5 15. e4 fxe4 16. Bxe4 Nxd4 17. Bg6+ Kf8 18. Qxd4 Bf6 19. Qc4 Qe7 20. Rfe1 Qg7 21. Qc5+ Be7 22. Qxc7 Bc6 23. Rad1 h4 24. Nd5 Bxd5 25. Rxd5 hxg3 26. Rd8+ 1-0

[Event "BLN Ost U20 9697"]
[Site "Germany"]
[Date "1996.??.??"]
[Round "?"]
[White "Graetz, Fabian"]
[Black "Petzel, Oliver"]
[Result "1-0"]
[ECO "C29"]
[PlyCount "79"]
[EventDate "1996.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. f4 d6 4. d3 exf4 5. Bxf4 Nc6 6. Nf3 Bg4 7. Be2 Be7 8. 0-0 0-0 9. Nh4 Bxe2 10. Qxe2 Nxe4 11. Nxe4 Bxh4 12. Qh5 Bf6 13. c3 Be7 14. Rf3 f6 15. Rh3 Qe8 16. Qxh7+ Kf7 17. Bh6 Rg8 18. Rg3 Qf8 19. Qg6+ Ke6 20. Ng5+ Kd7 21. Qf5+ Ke8 22. Ne6 Qf7 23. Nxc7+ Kd8 24. Ne6+ Ke8 25. Nxg7+ Kd8 26. Ne6+ Ke8 27. Nc7+ Kd8 28. Rxg8+ Qxg8 29. Nxa8 Qe8 30. Be3 Qd7 31. Qxd7+ Kxd7 32. Re1 b6 33. Bxb6 axb6 34. Nxb6+ Kc7 35. Nd5+ Kd7 36. Nxe7 Nxe7 37. Rxe7+ Kxe7 38. a4 Kd7 39. b4 Kc7 40. h4 1-0

[Event "BLN Ost U20 9697"]
[Site "Germany"]
[Date "1996.??.??"]
[Round "?"]
[White "Schuster, Martin"]
[Black "Petzel, Oliver"]
[Result "1-0"]
[ECO "C28"]
[PlyCount "71"]
[EventDate "1996.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Nc6 4. d3 Be7 5. Nge2 Na5 6. Bb3 Nxb3 7. axb3 d6 8. h3 0-0 9. 0-0 c6 10. f4 exf4 11. Nxf4 Ne8 12. Be3 Nc7 13. Bxa7 Ne6 14. Be3 Rxa1 15. Qxa1 Bg5 16. Qc1 Nxf4 17. Bxf4 Bxf4 18. Qxf4 Qe7 19. b4 f5 20. Qg3 fxe4 21. Rxf8+ Kxf8 22. Nxe4 Qe5 23. Qxe5 dxe5 24. Nd6 Be6 25. Nxb7 Ke7 26. Kf2 Bf5 27. Ke3 Kd7 28. c4 h5 29. Nc5+ Kd6 30. Ne4+ Ke6 31. Nc3 g5 32. b5 c5 33. Ne4 Bxe4 34. Kxe4 g4 35. hxg4 hxg4 36. g3 1-0

[Event "JBL NO 9596"]
[Site "Germany"]
[Date "1995.??.??"]
[Round "1"]
[White "Baumgart, Stephan"]
[Black "Petzel, Oliver"]
[Result "1-0"]
[ECO "D55"]
[PlyCount "149"]
[EventDate "1995.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "Juniors"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 0-0 6. Nf3 b6 7. cxd5 exd5 8. Be2 Ne4 9. Bxe7 Nxc3 10. Bxd8 Nxd1 11. Bxd1 Rxd8 12. Rc1 Na6 13. Be2 Rd7 14. Bb5 c6 15. Bxc6 Rc7 16. Kd2 Bb7 17. Bxb7 Rxb7 18. a3 f6 19. Rc2 Rc7 20. Rhc1 Rac8 21. Rxc7 Rxc7 22. Rxc7 Nxc7 23. Ne1 Nb5 24. Nd3 Kf7 25. Nb4 Ke6 26. Na6 Nd6 27. Nc7+ Kd7 28. Nxd5 Ne4+ 29. Ke2 Nd6 30. Nf4 Ke7 31. Nd3 Nc4 32. h3 Kd6 33. g4 g5 34. Kf3 Nd2+ 35. Kg3 Ne4+ 36. Kg2 Nd2 37. f3 Nc4 38. Kf2 a5 39. Ke2 Kd5 40. f4 Ke4 41. fxg5 fxg5 42. Nf2+ Kd5 43. Nd1 h6 44. Kd3 Nd6 45. Nc3+ Kc6 46. Ne4 Nf7 47. Ng3 b5 48. Nf5 Kd7 49. e4 Ke6 50. d5+ Ke5 51. d6 a4 52. d7 Ke6 53. Kd4 Kxd7 54. Kc5 Ke6 55. Kxb5 Ke5 56. Kxa4 Kxe4 57. b4 Ke5 58. b5 h5 59. b6 Nd8 60. Kb5 hxg4 61. hxg4 Kf4 62. Nh6 Ke5 63. a4 Kd5 64. a5 Nc6 65. b7 Kd6 66. Kb6 Nb8 67. Nf7+ Kd7 68. Nxg5 Kd8 69. Ne6+ Ke7 70. Nc5 Kd6 71. g5 Nc6 72. g6 Nb8 73. g7 Nd7+ 74. Nxd7 Kxd7 75. g8Q 1-0

[Event "JBL NO 9596"]
[Site "Germany"]
[Date "1995.??.??"]
[Round "6"]
[White "Borriss, Claudia"]
[Black "Petzel, Oliver"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "2095"]
[PlyCount "77"]
[EventDate "1995.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "Juniors"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Bd7 5. Bg2 Bb4+ 6. Bd2 Bxd2+ 7. Nbxd2 0-0 8. 0-0 Qe7 9. Qc2 dxc4 10. Ne5 c6 11. Ndxc4 Be8 12. Rad1 Nbd7 13. Rd2 Nxe5 14. dxe5 Nd5 15. e4 Nb4 16. Qb3 b5 17. Nd6 a5 18. Rfd1 c5 19. a3 c4 20. Qc3 Nd3 21. b3 b4 22. axb4 Nxb4 23. Qxc4 f6 24. exf6 gxf6 25. Nf5 Qa7 26. Qxe6+ Kh8 27. e5 Rb8 28. exf6 Rb6 29. Rd6 Bf7 30. Qe7 Qxe7 31. fxe7 Re8 32. Rxb6 Bxb3 33. Rd8 Bf7 34. Rbb8 Kg8 35. Rxe8+ Bxe8 36. Rxe8+ Kf7 37. Rf8+ Kg6 38. e8Q+ Kg5 39. f4+ 1-0

[Event "JBLN Ost 9495"]
[Site "Germany"]
[Date "1995.??.??"]
[Round "6"]
[White "Eckhardt, Claudia"]
[Black "Petzel, Oliver"]
[Result "1-0"]
[ECO "C14"]
[WhiteElo "2150"]
[PlyCount "81"]
[EventDate "1994.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bg5 e6 4. e4 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. f4 Nb6 8. Nf3 Nc6 9. a3 0-0 10. Bd3 f6 11. 0-0 Bd7 12. Ne2 Be8 13. c3 Bh5 14. exf6 Rxf6 15. Qc2 g6 16. Rae1 Na5 17. Ne5 Bxe2 18. Qxe2 Nd7 19. Ng4 Rff8 20. Qxe6+ Qxe6 21. Rxe6 Rae8 22. Rxe8 Rxe8 23. Ne5 Nxe5 24. fxe5 a6 25. Rf6 Kg7 26. Kf2 Nc6 27. Kg3 Nd8 28. Kf3 Re6 29. Rxe6 Nxe6 30. Ke3 b5 31. Be2 Kf7 32. Bg4 a5 33. Bxe6+ Kxe6 34. Kf4 h6 35. h4 c6 36. b4 a4 37. Kg4 Kf7 38. h5 g5 39. Kf5 Ke7 40. Kg6 Ke6 41. Kxh6 1-0

[Event "JBLN Ost 9495"]
[Site "Germany"]
[Date "1995.??.??"]
[Round "5"]
[White "Heinze, Alexander"]
[Black "Petzel, Oliver"]
[Result "1-0"]
[ECO "C45"]
[PlyCount "77"]
[EventDate "1994.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nxd4 5. Qxd4 Nf6 6. Bg5 Be7 7. Nc3 h6 8. Bh4 0-0 9. 0-0-0 d6 10. h3 c5 11. Qe3 Qc7 12. f4 Rd8 13. g4 Nh7 14. Nd5 Qd7 15. Nxe7+ Kh8 16. Nxc8 Rdxc8 17. Rg1 Qe6 18. Kb1 Re8 19. Bg2 Rab8 20. f5 Qd7 21. Qd3 b6 22. Qxd6 Qxd6 23. Rxd6 f6 24. Rgd1 Nf8 25. Bg3 Rbc8 26. h4 Nh7 27. Rd7 a5 28. Rb7 Rc6 29. Rdd7 Rg8 30. e5 Rcc8 31. e6 Nf8 32. Rd5 g6 33. e7 Nh7 34. Rdd7 Rce8 35. fxg6 Rxg6 36. Rd8 Rgg8 37. Rxe8 Rxe8 38. Rb8 Rxb8 39. Bxb8 1-0

[Event "JBL NO 9596"]
[Site "Germany"]
[Date "1995.??.??"]
[Round "5"]
[White "Neldner, Martin"]
[Black "Petzel, Oliver"]
[Result "1-0"]
[ECO "C79"]
[PlyCount "79"]
[EventDate "1995.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "Juniors"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Nf6 6. d3 Bd7 7. 0-0 Be7 8. Bg5 0-0 9. Nbd2 Qc8 10. d4 b5 11. Bb3 Bg4 12. d5 Na5 13. Bc2 Nb7 14. Qe2 Nxd5 15. exd5 Bxg5 16. Qd3 f5 17. Nxg5 Nc5 18. Qe3 f4 19. Qe1 h6 20. Ngf3 Qe8 21. Be4 Nxe4 22. Qxe4 Bf5 23. Qe2 g5 24. Ne4 Qe7 25. Nfd2 Qf7 26. c4 Bd7 27. b3 g4 28. f3 Qg6 29. fxg4 Bxg4 30. Nf3 Kh8 31. Nh4 Qg7 32. Qf2 f3 33. Qg3 fxg2 34. Nxg2 h5 35. h3 Be2 36. Qxg7+ Kxg7 37. Rxf8 Rxf8 38. Re1 Bd3 39. Nd2 Kg6 40. Rd1 1-0

[Event "JBL NO 9596"]
[Site "Germany"]
[Date "1995.??.??"]
[Round "9"]
[White "Petzel, Oliver"]
[Black "Braussemann, Ingo"]
[Result "0-1"]
[ECO "B50"]
[PlyCount "100"]
[EventDate "1995.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "Juniors"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nc6 4. Be2 g6 5. d3 Bg7 6. Be3 Nf6 7. Qd2 Ng4 8. Bg5 h6 9. Bh4 Qb6 10. Rb1 e6 11. h3 Nge5 12. 0-0 Nxf3+ 13. Bxf3 0-0 14. Be2 Bd7 15. f4 Nd4 16. Bf2 Bc6 17. Be3 Kh7 18. Kh1 f5 19. e5 dxe5 20. fxe5 Qc7 21. Bf4 g5 22. Bh2 Bxe5 23. Bxe5 Qxe5 24. Qe1 Nxc2 25. Qf2 Ne3 26. Rg1 f4 27. Rbe1 Qf5 28. Bf3 Bxf3 29. Qxf3 Rab8 30. Ne4 b6 31. Nf2 Qd5 32. Qh5 Nf5 33. Ne4 Qxe4 34. Rxe4 Ng3+ 35. Kh2 Nxh5 36. Rxe6 Rbc8 37. Rd6 Kg7 38. h4 Nf6 39. Rf1 Rfd8 40. Rxd8 Rxd8 41. hxg5 hxg5 42. Rd1 Kg6 43. Kg1 Ng4 44. a3 Ne5 45. Kf2 Rxd3 46. Re1 Kf5 47. Re2 Ng4+ 48. Ke1 Re3 49. Kd2 Rxe2+ 50. Kxe2 Ke4 0-1

[Event "JBLN Ost 9495"]
[Site "Germany"]
[Date "1995.??.??"]
[Round "8"]
[White "Petzel, Oliver"]
[Black "Breier, Andreas"]
[Result "0-1"]
[ECO "B22"]
[BlackElo "2215"]
[PlyCount "58"]
[EventDate "1994.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 Nf6 4. d3 d5 5. e5 Nd7 6. d4 e6 7. Bb5 Qa5 8. Bxc6 bxc6 9. Bd2 Ba6 10. Na3 Qb6 11. Qc1 Rb8 12. b3 cxd4 13. cxd4 c5 14. Be3 cxd4 15. Bxd4 Qa5+ 16. Bc3 Qxa3 17. Qxa3 Bxa3 18. Kd2 Nc5 19. Bd4 0-0 20. Nh4 f6 21. f4 Rbc8 22. g3 fxe5 23. Bxe5 Ne4+ 24. Ke3 Rc2 25. Kf3 h5 26. Ng6 Rf2+ 27. Ke3 Bc5+ 28. Bd4 Re2+ 29. Kf3 Ng5# 0-1

[Event "JBL NO 9596"]
[Site "Germany"]
[Date "1995.??.??"]
[Round "7"]
[White "Petzel, Oliver"]
[Black "Haack, Karin"]
[Result "1/2-1/2"]
[ECO "B50"]
[PlyCount "99"]
[EventDate "1995.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "Juniors"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bc4 d6 4. Nc3 Nf6 5. d3 Bg4 6. h3 Bh5 7. Be3 a6 8. a3 Ne5 9. Nxe5 dxe5 10. g4 Bg6 11. Bxc5 Qc7 12. Be3 Rd8 13. Qe2 e6 14. f3 Qa5 15. Qf2 Nd7 16. Ke2 b5 17. Ba2 Qc7 18. Qe1 b4 19. axb4 Bxb4 20. Bc4 a5 21. Nb5 Qc6 22. c3 Bc5 23. Bxc5 Nxc5 24. Rxa5 0-0 25. Qf2 Nb7 26. Ra3 Kh8 27. Na7 Qc7 28. Ra6 Nd6 29. Rc6 Qd7 30. Rd1 Nxc4 31. Rxc4 f5 32. Nc6 fxe4 33. Nxe5 exd3+ 34. Kd2 Qb5 35. Nxg6+ hxg6 36. Rb4 Qg5+ 37. f4 Qh6 38. Qe3 Qh4 39. Rd4 Rxd4 40. cxd4 Rb8 41. Rb1 Qf6 42. Qe5 Rb3 43. Qe4 g5 44. f5 exf5 45. gxf5 Qd6 46. Qe8+ Kh7 47. Qh5+ Kg8 48. Qe8+ Kh7 49. Qh5+ Kg8 50. Qe8+ 1/2-1/2

[Event "JBL NO 9596"]
[Site "Germany"]
[Date "1995.??.??"]
[Round "4"]
[White "Petzel, Oliver"]
[Black "Koenig, Falk"]
[Result "0-1"]
[ECO "B30"]
[PlyCount "100"]
[EventDate "1995.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "Juniors"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. Bc4 a6 5. d3 b5 6. Bb3 d6 7. a4 Rb8 8. axb5 axb5 9. Qe2 Nf6 10. Bg5 Be7 11. 0-0 h6 12. Bf4 0-0 13. Bxd6 Bxd6 14. e5 Nxe5 15. Nxe5 Qc7 16. Nf3 Bd7 17. h3 Ra8 18. Ne4 Nxe4 19. Qxe4 Bc6 20. Qe2 Bb7 21. c3 Rfc8 22. Bc2 Qc6 23. Qe4 Qb6 24. Qe2 b4 25. Nd2 bxc3 26. bxc3 Rxa1 27. Rxa1 Qb2 28. Qd1 Qxc3 29. Rb1 Bd5 30. Ne4 Qe5 31. Nxd6 Qxd6 32. Rc1 Qc6 33. f3 Rb8 34. d4 Rb4 35. dxc5 Qxc5+ 36. Kh1 Rc4 37. Qe2 Kh8 38. Qd3 g6 39. Qd2 Kg7 40. Qe2 Bc6 41. f4 Ba4 42. Qe5+ Qxe5 43. fxe5 Rxc2 44. Rxc2 Bxc2 45. g4 f6 46. exf6+ Kxf6 47. Kg2 Ke5 48. Kf3 g5 49. Ke3 Kd5 50. Ke2 e5 0-1

[Event "JBL NO 9596"]
[Site "Germany"]
[Date "1995.??.??"]
[Round "2"]
[White "Petzel, Oliver"]
[Black "Neumeier, Lars"]
[Result "0-1"]
[ECO "B50"]
[PlyCount "104"]
[EventDate "1995.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "Juniors"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. Bc4 Nc6 5. d3 Bg4 6. h3 Bh5 7. Be3 a6 8. a3 e6 9. Ba2 Be7 10. g4 Bg6 11. Nh4 Nxg4 12. hxg4 Bxh4 13. Qd2 Ne5 14. Qe2 h5 15. g5 Bxg5 16. f4 Bh4+ 17. Bf2 Bxf2+ 18. Qxf2 Ng4 19. Qe2 0-0 20. 0-0-0 Qe7 21. Rh3 Rae8 22. Rdh1 f5 23. exf5 Rxf5 24. Re1 Bf7 25. Qe4 Qd7 26. Qf3 e5 27. Bxf7+ Qxf7 28. Nd5 exf4 29. Rxe8+ Qxe8 30. Qe4 Qxe4 31. dxe4 Rf7 32. Kd2 Nf2 33. Rxh5 Nxe4+ 34. Ke1 Nf6 35. Rf5 Nxd5 36. Rxd5 Rf6 37. Kf2 Kf7 38. Rg5 Rg6 39. Rf5+ Ke6 40. Rxf4 Rf6 41. Rxf6+ Kxf6 42. Kf3 Kf5 43. b3 g5 44. c4 b5 45. cxb5 axb5 46. a4 bxa4 47. bxa4 Ke5 48. Kg4 c4 49. a5 Kd5 50. Kxg5 c3 51. a6 c2 52. a7 c1Q+ 0-1

[Event "JBLN Ost 9495"]
[Site "Germany"]
[Date "1995.??.??"]
[Round "7"]
[White "Petzel, Oliver"]
[Black "Prosch, Carsten"]
[Result "0-1"]
[ECO "B50"]
[PlyCount "86"]
[EventDate "1994.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. Be2 g6 5. 0-0 Bg7 6. Bc4 0-0 7. d3 a6 8. a3 Nc6 9. Ne2 Bg4 10. Nh4 d5 11. exd5 Nxd5 12. h3 Bxe2 13. Qxe2 Nd4 14. Qd1 b5 15. Bxd5 Qxd5 16. c3 Nb3 17. Rb1 Rad8 18. Be3 c4 19. d4 e5 20. dxe5 Qxe5 21. Qe1 Rfe8 22. Nf3 Qc7 23. Rd1 Nc5 24. Rxd8 Rxd8 25. Bd4 Nd3 26. Qb1 Bxd4 27. Nxd4 Qf4 28. Nf3 Re8 29. Qc2 Qe4 30. Nd4 Qd5 31. b4 Nf4 32. f3 Qg5 33. g4 Nxh3+ 34. Kg2 Nf4+ 35. Kg3 Qe5 36. Kf2 Nd3+ 37. Kg2 Ne1+ 38. Rxe1 Qxe1 39. Kh3 Re3 40. Kg2 Rd3 41. Kh3 Rd2 42. Qe4 Qh1+ 43. Kg3 Qh2# 0-1

[Event "JBL NO 9596"]
[Site "Germany"]
[Date "1995.??.??"]
[Round "3"]
[White "Thiele, Matthias"]
[Black "Petzel, Oliver"]
[Result "1-0"]
[ECO "D53"]
[PlyCount "115"]
[EventDate "1995.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "Juniors"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. Nf3 Nc6 2. d4 d5 3. c4 e6 4. Nc3 Nf6 5. Bg5 Be7 6. e3 0-0 7. Bd3 Nb4 8. Bb1 dxc4 9. Ne5 Nfd5 10. Bxe7 Qxe7 11. Nxc4 Nxc3 12. bxc3 Nd5 13. Qc2 Qh4 14. e4 Ne7 15. 0-0 f5 16. Re1 Ng6 17. exf5 exf5 18. Ne5 Nxe5 19. dxe5 Re8 20. Qb3+ Kf8 21. a4 Qf6 22. Ba2 Qe6 23. Qd1 Qg6 24. Rb1 Rb8 25. Qd5 b6 26. Qg8+ Ke7 27. Qc4 c5 28. e6 Bb7 29. Qf1 f4 30. Rbd1 Rbd8 31. f3 Rxd1 32. Rxd1 Bc6 33. Qc4 Rd8 34. Rxd8 Kxd8 35. Qxf4 Qf6 36. Qd6+ Ke8 37. Qxc6+ Ke7 38. Qd7+ Kf8 39. Qf7+ Qxf7 40. exf7 a6 41. Bc4 b5 42. axb5 axb5 43. Bxb5 Kxf7 44. Kf2 Ke6 45. Ke3 Ke5 46. c4 g5 47. g4 h6 48. h3 Kf6 49. f4 gxf4+ 50. Kxf4 Kg6 51. Ke5 Kg5 52. Kd5 Kh4 53. Kxc5 Kxh3 54. Bd7 Kh4 55. Kd6 h5 56. gxh5 Kxh5 57. c5 Kg6 58. c6 1-0

[Event "JBLN Ost 9495"]
[Site "Germany"]
[Date "1995.??.??"]
[Round "2"]
[White "Weber, Martin"]
[Black "Petzel, Oliver"]
[Result "1-0"]
[ECO "C68"]
[PlyCount "51"]
[EventDate "1994.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Bd6 6. d4 exd4 7. Qxd4 f6 8. e5 fxe5 9. Nxe5 Nf6 10. Bg5 Bg4 11. Re1 Bxe5 12. Qxe5+ Kf7 13. Qf4 Qd7 14. Nc3 h6 15. Bxf6 gxf6 16. Ne4 f5 17. h3 Bh5 18. Ng3 Bg6 19. Rad1 Qc8 20. Qc4+ Kf6 21. Qh4+ Kg7 22. Re7+ Bf7 23. Rdd7 Rf8 24. Nxf5+ Kg6 25. Qxh6+ Kxf5 26. g4# 1-0

[Event "JBLN Ost 9495"]
[Site "Germany"]
[Date "1995.??.??"]
[Round "9"]
[White "Zeuner, Michael"]
[Black "Petzel, Oliver"]
[Result "1-0"]
[ECO "E10"]
[PlyCount "61"]
[EventDate "1994.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 Nc6 2. d4 d5 3. e3 Nf6 4. c4 e6 5. a3 Be7 6. Nbd2 Bd7 7. c5 b6 8. b4 Nb8 9. Qc2 c6 10. Bb2 0-0 11. Bd3 h6 12. Ne5 Be8 13. f4 Nfd7 14. Nef3 f5 15. Nf1 Nf6 16. Bc3 Ng4 17. h3 Nf6 18. Ne5 Nh5 19. g3 Nf6 20. Qg2 Nfd7 21. Nf3 Bg6 22. N1d2 Nf6 23. Ne5 Be8 24. g4 Ne4 25. Nxe4 dxe4 26. Bc4 Bh4+ 27. Kd2 Qe7 28. gxf5 Rxf5 29. Qxe4 Kh8 30. Qg2 Rf6 31. Rhg1 1-0

[Event "JBLN Ost 9495"]
[Site "Germany"]
[Date "1994.??.??"]
[Round "4"]
[White "David, Rene"]
[Black "Petzel, Oliver"]
[Result "1-0"]
[ECO "D38"]
[WhiteElo "2160"]
[PlyCount "99"]
[EventDate "1994.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Bb4 5. Bg5 Bxc3+ 6. bxc3 h6 7. Bh4 c6 8. e3 Nbd7 9. Bd3 Qa5 10. Qb3 c5 11. 0-0 dxc4 12. Bxc4 Ne4 13. Bxe6 Nd6 14. Qd5 Qb6 15. Bxd7+ Bxd7 16. dxc5 Qc6 17. Qxd6 Qxd6 18. cxd6 f6 19. e4 Bc6 20. Nd4 Kd7 21. Nxc6 Kxc6 22. Rfd1 Kd7 23. Bg3 Rhe8 24. Re1 Rac8 25. Rab1 b6 26. Rb3 Rc6 27. Ra3 a5 28. Rb3 Rec8 29. e5 fxe5 30. Bxe5 g6 31. Reb1 Re8 32. Bg3 a4 33. Rb4 a3 34. R4b3 Ra8 35. Be5 Ra5 36. f4 Ra6 37. Kf2 Ra5 38. Rxb6 Rxb6 39. Rxb6 Rd5 40. Ke2 g5 41. g3 gxf4 42. gxf4 Ra5 43. c4 Ra8 44. c5 Rc8 45. c6+ Rxc6 46. Rxc6 Kxc6 47. f5 Kd7 48. f6 Ke6 49. h3 h5 50. h4 1-0

[Event "JBLN Ost 9495"]
[Site "Germany"]
[Date "1994.??.??"]
[Round "3"]
[White "Schaefer"]
[Black "Petzel, Oliver"]
[Result "1/2-1/2"]
[ECO "D66"]
[PlyCount "115"]
[EventDate "1994.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3 Nbd7 6. e3 h6 7. Bh4 c6 8. Bd3 0-0 9. 0-0 Nh5 10. Bxe7 Qxe7 11. Rc1 Nhf6 12. a3 b6 13. Ne2 Bb7 14. Ng3 Rac8 15. Qe2 e5 16. dxe5 Nxe5 17. Nxe5 Qxe5 18. Rfd1 dxc4 19. Bxc4 Ne4 20. Nxe4 Qxe4 21. Ba6 Qe7 22. Rc2 b5 23. Bxb7 Qxb7 24. Rcd2 Qb6 25. Rd7 Rcd8 26. Qd3 Rxd7 27. Qxd7 c5 28. Qe7 c4 29. Kf1 a5 30. Rd4 Rc8 31. Rd6 Qc5 32. Rd8+ Kh7 33. Qe8 Rxd8 34. Qxd8 b4 35. axb4 axb4 36. Ke1 c3 37. Qd3+ g6 38. bxc3 bxc3 39. Qc2 Qc4 40. g3 Kg7 41. Qc1 Kf6 42. Qc2 Ke6 43. f3 Kd5 44. e4+ Kd4 45. Qf2+ Ke5 46. Qc2 f5 47. f4+ Ke6 48. exf5+ gxf5 49. Qe2+ Qxe2+ 50. Kxe2 Kd5 51. Kd3 c2 52. Kxc2 Ke4 53. Kc3 Kf3 54. Kd4 Kg2 55. Ke5 Kxh2 56. Kxf5 Kxg3 57. Kg6 Kxf4 58. Kxh6 1/2-1/2

[Event "JBLN Ost 9495"]
[Site "Germany"]
[Date "1994.??.??"]
[Round "1"]
[White "Zetsche, Falko"]
[Black "Petzel, Oliver"]
[Result "1-0"]
[ECO "D38"]
[PlyCount "111"]
[EventDate "1994.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Bb4 5. e3 Ne4 6. Bd2 Nxd2 7. Nxd2 Be7 8. Qb3 c6 9. Be2 Nd7 10. 0-0 Qb6 11. Qxb6 Nxb6 12. cxd5 cxd5 13. Nb5 0-0 14. Nf3 Bd7 15. Rac1 a6 16. Nc3 Rac8 17. Ne5 Be8 18. Nb1 f6 19. Rxc8 Nxc8 20. Nd3 Bf7 21. Rc1 Nb6 22. Rc7 Bd6 23. Rxb7 Rb8 24. Rxb8+ Bxb8 25. Nb4 a5 26. Nc6 Bc7 27. Nxa5 Na4 28. b4 Bd6 29. a3 e5 30. Nb3 Nb2 31. N1d2 Be8 32. g3 Ba4 33. Nc5 Bd1 34. Bxd1 Nxd1 35. Ndb3 Nc3 36. Kf1 Nb5 37. a4 Nc3 38. b5 exd4 39. exd4 Kf8 40. Ne6+ Kf7 41. Nec5 Ke7 42. b6 Kd8 43. Nb7+ Kd7 44. Nxd6 Kxd6 45. Nc5 Kc6 46. b7 Kc7 47. f3 Kb8 48. Kf2 h6 49. Ke3 Na2 50. Kf4 Nb4 51. Kf5 Nc6 52. Ke6 Nxd4+ 53. Kxd5 Nb3 54. Nxb3 Kxb7 55. Ke6 Kc6 56. Kf7 1-0

