[Event "Oberliga Ost-A 0102"]
[Site "Germany"]
[Date "2002.04.14"]
[Round "11.7"]
[White "Petri, Bernd"]
[Black "Knoche, Hans Joachim"]
[Result "1/2-1/2"]
[ECO "C13"]
[WhiteElo "2190"]
[PlyCount "100"]
[EventDate "2001.10.07"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]
[WhiteTeam "Erfurt Empor"]
[BlackTeam "Magdeburg Rochade"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 e6 4. e4 dxe4 5. Nxe4 Be7 6. Bxf6 Bxf6 7. Nf3 0-0 8. c3 b6 9. Qc2 Bb7 10. Bd3 Nd7 11. 0-0-0 Rc8 12. h4 Qe7 13. g4 Bxe4 14. Bxe4 g6 15. h5 c5 16. hxg6 hxg6 17. d5 exd5 18. Rxd5 Ne5 19. Nxe5 Bxe5 20. Rhd1 Rcd8 21. f3 Rxd5 22. Bxd5 Kg7 23. Qe4 Qf6 24. Kc2 Rh8 25. Bxf7 Rh2+ 26. Kb1 Kxf7 27. Rd7+ Ke8 28. Qb7 Rh1+ 29. Kc2 Rh2+ 30. Kd1 Rh1+ 31. Ke2 Bc7 32. Rxc7 Qe5+ 33. Qe4 Qxe4+ 34. fxe4 a5 35. Rc6 Rh2+ 36. Kd3 Rxb2 37. Rxg6 b5 38. a4 b4 39. Rc6 Ra2 40. Rxc5 Rxa4 41. cxb4 axb4 42. g5 Kf7 43. Rc6 Ra3+ 44. Kd4 Rg3 45. Rb6 Rxg5 46. Rxb4 Ke6 47. Rb6+ Ke7 48. Rh6 Ra5 49. Ke3 Rb5 50. Kf4 Ra5 1/2-1/2

[Event "Oberliga Ost-A 0102"]
[Site "Germany"]
[Date "2002.04.13"]
[Round "10.7"]
[White "Horvat, Lars"]
[Black "Petri, Bernd"]
[Result "0-1"]
[ECO "C18"]
[BlackElo "2190"]
[PlyCount "66"]
[EventDate "2001.10.07"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]
[WhiteTeam "Anhalt"]
[BlackTeam "Erfurt Empor"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 0-0 8. Bd3 Nbc6 9. Bh6 Ng6 10. Bxg6 fxg6 11. Bd2 Qb6 12. Nf3 Qb2 13. Rc1 Na5 14. h4 Rf5 15. h5 g5 16. Nxg5 Nc4 17. Nf3 Nxd2 18. Kxd2 cxd4 19. cxd4 Qxa3 20. Rh3 Bd7 21. Kd1 Qf8 22. Rg3 Rc8 23. Rb1 Rc7 24. Rb2 Kh8 25. Qh4 h6 26. Qh1 Ba4 27. Nh4 Kh7 28. Nxf5 Qxf5 29. Ke1 Qe4+ 30. Re3 Qxd4 31. Rb1 Rxc2 32. Kf1 Qf4 33. Qg1 Qc4+ 0-1

[Event "Oberliga Ost-A 0102"]
[Site "Germany"]
[Date "2001.10.07"]
[Round "1.8"]
[White "Petri, Bernd"]
[Black "Kunze, Hilmar"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2190"]
[PlyCount "79"]
[EventDate "2001.10.07"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]
[WhiteTeam "Erfurt Empor"]
[BlackTeam "Coswig"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nc3 g6 3. e4 d6 4. f3 Bg7 5. Be3 Nbd7 6. Qd2 h5 7. 0-0-0 e5 8. d5 Nb6 9. h3 Ng8 10. f4 exf4 11. Bxf4 Qf6 12. Nf3 Bh6 13. Bxh6 Nxh6 14. Nb5 Qe7 15. Bd3 a6 16. Qc3 0-0 17. Qxc7 Qxc7 18. Nxc7 Ra7 19. e5 dxe5 20. Nxe5 Bf5 21. c4 Nc8 22. c5 b6 23. cxb6 Nxb6 24. d6 Bd7 25. Rhe1 Nf5 26. Nxd7 Nxd7 27. Bxf5 gxf5 28. Rd5 Nb6 29. Rxf5 Nc4 30. Rg5+ Kh7 31. Rxh5+ Kg6 32. Rc5 Nxd6 33. Rc6 f6 34. Nxa6 Nb5 35. Nb4 Nd4 36. Rc4 Nb5 37. a3 Rd7 38. Rd1 Re7 39. Nd5 Re2 40. Nf4+ 1-0

[Event "Oberliga Ost-B 0001"]
[Site "Germany"]
[Date "2001.04.29"]
[Round "11.4"]
[White "Petri, Bernd"]
[Black "Schoebel, Wolfgang"]
[Result "0-1"]
[ECO "C12"]
[WhiteElo "2164"]
[BlackElo "2305"]
[PlyCount "110"]
[EventDate "2000.10.15"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]
[WhiteTeam "Erfurt Empor II"]
[BlackTeam "Schoeneck"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nc3 e6 3. e4 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bd2 Bxc3 7. bxc3 Ne4 8. Qg4 Kf8 9. h4 c5 10. Rh3 Nc6 11. Bd3 cxd4 12. cxd4 Qb6 13. Bxe4 Qxd4 14. Bc3 Qxe4+ 15. Qxe4 dxe4 16. Rd1 Ke7 17. h5 b6 18. Rh4 Bb7 19. Rxe4 Rhd8 20. Rxd8 Rxd8 21. Rg4 Kf8 22. Ne2 Rd5 23. f4 Ba6 24. Rg3 Rc5 25. Kd2 Bxe2 26. Kxe2 Rc4 27. Rf3 Ra4 28. g4 Rxa2 29. Kd3 Ra4 30. g5 Kg8 31. gxh6 gxh6 32. f5 exf5 33. Rxf5 Nd8 34. Rf6 Ne6 35. Rxh6 Rh4 36. Rf6 Rxh5 37. Rf1 Rh3+ 38. Kd2 Rh2+ 39. Kd3 Nc5+ 40. Kc4 Rxc2 41. Ra1 a6 42. Rh1 Na4 43. Kb3 Rxc3+ 44. Kxa4 Rc4+ 45. Kb3 Rc5 46. Re1 Rc6 47. Kb4 Kf8 48. Ra1 a5+ 49. Kb5 Re6 50. Rd1 Rxe5+ 51. Kxb6 Ke7 52. Kc6 Ke6 53. Rh1 Re4 54. Rh6+ f6 55. Kc5 a4 0-1

[Event "Oberliga Ost-B 0001"]
[Site "Germany"]
[Date "2001.04.28"]
[Round "10.3"]
[White "Petri, Bernd"]
[Black "Pikula, Dejan"]
[Result "1/2-1/2"]
[ECO "A43"]
[WhiteElo "2164"]
[BlackElo "2503"]
[PlyCount "111"]
[EventDate "2000.10.15"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]
[WhiteTeam "Erfurt Empor II"]
[BlackTeam "Zeitnot Hungen-Lich"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nc3 c5 3. d5 d6 4. e4 g6 5. f4 Bg7 6. Bb5+ Nfd7 7. a4 0-0 8. Nf3 Na6 9. 0-0 Nc7 10. Bc4 a6 11. Qe2 Rb8 12. f5 Nf6 13. fxg6 hxg6 14. h3 b5 15. axb5 axb5 16. Bxb5 Nh5 17. Bc4 Ng3 18. Qf2 Nxf1 19. Bxf1 e6 20. dxe6 Nxe6 21. Bc4 Rb4 22. Bd5 Bb7 23. e5 dxe5 24. Bxe6 fxe6 25. Qxc5 Qb6 26. Be3 Rxf3 27. Qxb6 Rxb6 28. Bxb6 Rg3 29. Ra7 Rxg2+ 30. Kf1 Bf3 31. Bf2 Rh2 32. Ra4 Rxh3 33. Rh4 Rxh4 34. Bxh4 e4 35. Bg5 Bd4 36. Ke1 e3 37. Nd1 Bxd1 38. Kxd1 Bxb2 39. Bxe3 Kf7 40. Ke2 Kf6 41. Kf3 Kf5 42. c4 e5 43. c5 e4+ 44. Kg3 Be5+ 45. Kh4 Bf6+ 46. Kg3 g5 47. c6 Bd8 48. Kh3 Bc7 49. Bd2 Bb6 50. Kg3 e3 51. Bb4 Ke4 52. Kg4 Kd5 53. Kxg5 Kxc6 54. Kf4 Kd5 55. Kf3 Kc4 56. Ba5 1/2-1/2

[Event "Oberliga Ost-B 0001"]
[Site "Germany"]
[Date "2001.04.01"]
[Round "9.4"]
[White "Petri, Bernd"]
[Black "Korentsvit, Valeriy"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2164"]
[BlackElo "2227"]
[PlyCount "62"]
[EventDate "2000.10.15"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]
[WhiteTeam "Erfurt Empor II"]
[BlackTeam "Frankfurt FTG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nc3 Bf5 3. Bg5 h6 4. Bh4 c6 5. e3 Qb6 6. Rb1 e6 7. Bd3 Nd7 8. Bxf5 exf5 9. Qd3 g6 10. Nf3 Ngf6 11. Ne5 Nxe5 12. dxe5 Ne4 13. 0-0 Bg7 14. Nxe4 fxe4 15. Qa3 Qc7 16. f4 exf3 17. e6 fxe6 18. Rxf3 Rf8 19. Rxf8+ Bxf8 20. Qb3 Bd6 21. Rf1 Bxh2+ 22. Kh1 g5 23. Be1 0-0-0 24. Qa3 b6 25. Qd3 Be5 26. Qg6 Bxb2 27. Rf7 Qe5 28. Rxa7 Qxe3 29. Ra8+ Kb7 30. Rxd8 Qxe1+ 31. Kh2 Qh4+ 0-1

[Event "BL2-Ost 0001"]
[Site "Germany"]
[Date "2001.03.11"]
[Round "7.7"]
[White "Petri, Bernd"]
[Black "Roemling, Sven"]
[Result "1/2-1/2"]
[ECO "D01"]
[WhiteElo "2164"]
[PlyCount "105"]
[EventDate "2000.10.15"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 082 Extra"]
[Source "ChessBase"]
[SourceDate "2001.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2001.07.03"]
[SourceQuality "1"]
[WhiteTeam "Erfurt Empor"]
[BlackTeam "Leipzig Lok Mitte"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 Ne4 4. Nxe4 dxe4 5. Qd2 Bf5 6. f3 h6 7. Bf4 e6 8. e3 Be7 9. 0-0-0 0-0 10. Ne2 c5 11. fxe4 Bxe4 12. Nc3 Bg6 13. d5 exd5 14. Nxd5 Nc6 15. Bc7 Qe8 16. Bb5 a6 17. Bxc6 bxc6 18. Nxe7+ Qxe7 19. Bd6 Qe6 20. Bxf8 Qxa2 21. Qc3 Rxf8 22. b3 Qa3+ 23. Kd2 Bh5 24. Ra1 Rd8+ 25. Ke1 Qb4 26. Qxb4 cxb4 27. Rf1 Re8 28. Kd2 Rd8+ 29. Kc1 Be2 30. Rf4 c5 31. Rf5 Rc8 32. Kd2 Bb5 33. e4 g6 34. Re5 Kg7 35. Rd5 Kf6 36. Ke3 c4 37. Rd6+ Ke7 38. Rdxa6 Bxa6 39. Rxa6 cxb3 40. cxb3 Rc3+ 41. Kd4 Rxb3 42. Ra7+ Kf8 43. Ra2 Ra3 44. Rb2 b3 45. Kc3 Ke7 46. Rxb3 Ra2 47. Rb2 Rxb2 48. Kxb2 Ke6 49. Kc3 Ke5 50. Kd3 h5 51. Ke3 g5 52. g3 h4 53. Kf3 1/2-1/2

[Event "Oberliga Ost-B 0001"]
[Site "Germany"]
[Date "2000.11.12"]
[Round "3.4"]
[White "Henrich, Thomas"]
[Black "Petri, Bernd"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "2159"]
[BlackElo "2164"]
[PlyCount "80"]
[EventDate "2000.10.15"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]
[WhiteTeam "Giessen"]
[BlackTeam "Erfurt Empor II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 Bd7 7. b4 c4 8. g3 0-0-0 9. Nbd2 h5 10. Ng5 Be8 11. h4 Nh6 12. Bh3 Nxd4 13. cxd4 Qxd4 14. Ra2 Qxe5+ 15. Kf1 Ng4 16. Ndf3 Qc7 17. Qd4 Qb6 18. Bxg4 hxg4 19. Qxg4 d4 20. Rd2 f5 21. Qf4 Bc6 22. Nf7 c3 23. Rd1 Be4 24. Nxd8 Bd6 25. Qg5 Rxd8 26. Nxd4 Be5 27. f3 Bc2 28. Nxc2 Rxd1+ 29. Kg2 Rxh1 30. Kxh1 Qf2 31. Qe3 Qxc2 32. f4 Qd1+ 33. Kh2 Bd4 34. Qxe6+ Kc7 35. Qe7+ Kc6 36. Qe6+ Kb5 37. Qxf5+ Ka4 38. Kh3 Qxc1 39. Qd7+ Kb3 40. Qxd4 Qd2 0-1

[Event "Oberliga Ost-B 0001"]
[Site "Germany"]
[Date "2000.11.11"]
[Round "2.4"]
[White "Petri, Bernd"]
[Black "Eckhardt, Thorsten"]
[Result "1-0"]
[ECO "D01"]
[WhiteElo "2164"]
[BlackElo "2244"]
[PlyCount "53"]
[EventDate "2000.10.15"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]
[WhiteTeam "Erfurt Empor II"]
[BlackTeam "Wetzlar"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 Nbd7 4. e3 g6 5. f4 Bg7 6. Nf3 c6 7. Bd3 b6 8. Ne5 Bb7 9. h4 h6 10. Bxf6 exf6 11. Nxd7 Qxd7 12. f5 Qe7 13. Qf3 g5 14. 0-0-0 0-0-0 15. e4 dxe4 16. Bxe4 Qd7 17. hxg5 hxg5 18. Rxh8 Rxh8 19. d5 c5 20. d6 Rd8 21. Nb5 Kb8 22. Nc7 g4 23. Qxg4 Bh6+ 24. Kb1 Kc8 25. Qf3 Bxe4 26. Qxe4 Qxc7 27. Qa8+ 1-0

[Event "Oberliga Ost-B 0001"]
[Site "Germany"]
[Date "2000.10.15"]
[Round "1.3"]
[White "Ulms, Sandra"]
[Black "Petri, Bernd"]
[Result "0-1"]
[ECO "E74"]
[WhiteElo "2141"]
[BlackElo "2164"]
[PlyCount "95"]
[EventDate "2000.10.15"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]
[WhiteTeam "Leipzig Gohlis II"]
[BlackTeam "Erfurt Empor II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. Be2 d6 6. Bg5 c5 7. d5 e5 8. Qd2 Qa5 9. 0-0-0 a6 10. h4 b5 11. f3 b4 12. Nb1 Qxa2 13. g4 Nbd7 14. Nh3 Nb6 15. Qd3 a5 16. Rd2 a4 17. Bxf6 Bxf6 18. g5 Bh8 19. Nf2 Qb3 20. h5 Qxd3 21. Bxd3 f5 22. hxg6 hxg6 23. Rh6 Kf7 24. exf5 Bxf5 25. Ne4 Bxe4 26. Bxe4 Rg8 27. Bd3 e4 28. fxe4 Be5 29. Rf2+ Ke7 30. Rh7+ Rg7 31. Rxg7+ Bxg7 32. e5 Bxe5 33. Bxg6 Rf8 34. Rxf8 Kxf8 35. Nd2 Bf4 36. Kc2 Bxd2 37. Kxd2 Nxc4+ 38. Kc1 Ne5 39. Be4 Kg7 40. Bc2 Nf3 41. Bxa4 Nxg5 42. Kd2 Kf6 43. Kd3 Ke5 44. Kc4 Nf3 45. Bd1 Nd2+ 46. Kd3 Ne4 47. Bf3 c4+ 48. Kxc4 0-1

[Event "Oberliga Ost-B 9899"]
[Site "Germany"]
[Date "1999.??.??"]
[Round "?"]
[White "Petri, Bernd"]
[Black "Falk, Thomas"]
[Result "1/2-1/2"]
[ECO "D01"]
[WhiteElo "2170"]
[BlackElo "2145"]
[PlyCount "108"]
[EventDate "1998.10.??"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bg5 Bf5 4. e3 e6 5. Bd3 Bg6 6. f4 Be7 7. Nf3 Nbd7 8. 0-0 c6 9. Ne5 Nxe5 10. fxe5 Ne4 11. Bxe7 Nxc3 12. bxc3 Qxe7 13. Bxg6 hxg6 14. Qf3 Rh5 15. g4 Rh8 16. e4 Rc8 17. a4 Rc7 18. Rf2 Qh4 19. a5 Qh3 20. c4 dxe4 21. Qxe4 Rh4 22. Rg2 Qc3 23. Ra4 Rh3 24. Re2 Qf3 25. c5 Rd7 26. Qxf3 Rxf3 27. Re4 Rc3 28. Re2 Ke7 29. Kf2 f6 30. exf6+ gxf6 31. Ke1 Rf3 32. a6 Rf4 33. axb7 Rxb7 34. h3 g5 35. Kd2 Rd7 36. Kd3 e5 37. c3 Ke6 38. Re4 Rf3+ 39. Re3 Rxe3+ 40. Kxe3 exd4+ 41. cxd4 Kd5 42. Kf3 Re7 43. Ra6 Re4 44. Rxa7 Rxd4 45. Rf7 Rf4+ 46. Kg3 Rf1 47. Kg2 Rc1 48. Rxf6 Rxc5 49. Rf2 Rb5 50. h4 gxh4 51. Kh3 c5 52. Kxh4 c4 53. g5 c3 54. g6 Rb8 1/2-1/2

[Event "Oberliga Ost-B 9899"]
[Site "Germany"]
[Date "1999.??.??"]
[Round "?"]
[White "Petri, Bernd"]
[Black "Kleschtschow, Juri"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2170"]
[BlackElo "2115"]
[PlyCount "10"]
[EventDate "1998.10.??"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. Nc3 d6 4. Be3 Nf6 5. f3 0-0 1/2-1/2

[Event "Oberliga Ost-B 9899"]
[Site "Germany"]
[Date "1999.??.??"]
[Round "?"]
[White "Petri, Bernd"]
[Black "Thalwitzer, David"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2170"]
[PlyCount "89"]
[EventDate "1998.10.??"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 g6 3. e4 d6 4. f3 Bg7 5. Be3 0-0 6. Qd2 c6 7. g4 b5 8. h4 b4 9. Nce2 Nbd7 10. h5 Qa5 11. Bh6 Ba6 12. Bxg7 Kxg7 13. hxg6 fxg6 14. Qh6+ Kf7 15. g5 b3+ 16. Nc3 Ng8 17. Qxh7+ Ke8 18. Qxg6+ Kd8 19. Bxa6 Qxa6 20. cxb3 Qd3 21. Rd1 Qc2 22. Rd2 Qc1+ 23. Nd1 Qb1 24. a3 Rb8 25. b4 Kc7 26. Qe6 Rb5 27. g6 Ngf6 28. Ne2 Rg5 29. Rg1 Rxg1+ 30. Nxg1 Rg8 31. Qxe7 Rxg6 32. Ne2 Rh6 33. Qg7 Rh7 34. Qg6 Kb6 35. Ng3 d5 36. Qf5 dxe4 37. fxe4 Rh4 38. Re2 Qd3 39. Re3 Qxd4 40. Qg5 Rh2 41. Re2 Qg1+ 42. Kd2 Qd4+ 43. Ke1 Qg1+ 44. Kd2 Qd4+ 45. Ke1 1/2-1/2

[Event "Oberliga Ost-B 9899"]
[Site "Germany"]
[Date "1999.??.??"]
[Round "?"]
[White "Petri, Bernd"]
[Black "Thoma, Christian"]
[Result "1/2-1/2"]
[ECO "D01"]
[WhiteElo "2170"]
[BlackElo "2235"]
[PlyCount "105"]
[EventDate "1998.10.??"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Bf5 3. f3 Nf6 4. Bg5 Nbd7 5. e4 dxe4 6. Bc4 c6 7. Qe2 exf3 8. Nxf3 e6 9. 0-0 Be7 10. Ne5 0-0 11. Kh1 Nxe5 12. dxe5 Nd5 13. Bxe7 Nxe7 14. Rad1 Qc7 15. g4 Bg6 16. Rd6 Rad8 17. h4 b5 18. Bb3 h6 19. h5 Bh7 20. Qh2 c5 21. a4 c4 22. Ba2 b4 23. Nb5 Qb7+ 24. Kg1 Qe4 25. Qf4 Qxf4 26. Rxf4 Bxc2 27. Bxc4 Nc8 28. Ra6 Rd1+ 29. Kf2 Rb1 30. Nxa7 Rxb2 31. Ke3 Bb3 32. Nc6 f6 33. Bd3 Bd5 34. Nxb4 Ne7 35. exf6 Rxf6 36. Rxf6 gxf6 37. Rb6 Rg2 38. a5 Rxg4 39. a6 Rg1 40. Rb8+ Kf7 41. a7 Ra1 42. Ba6 f5 43. Kd4 Be4 44. a8Q Bxa8 45. Rxa8 Kf6 46. Nd3 Ra4+ 47. Kc5 e5 48. Rf8+ Kg7 49. Re8 Rxa6 50. Rxe7+ Kf6 51. Rxe5 Ra5+ 52. Kd4 Rxe5 53. Nxe5 1/2-1/2

[Event "Oberliga Ost B 9798"]
[Site "Germany"]
[Date "1998.??.??"]
[Round "?.7"]
[White "Jaeger, Ganja"]
[Black "Petri, Bernd"]
[Result "1-0"]
[ECO "C04"]
[WhiteElo "2195"]
[BlackElo "2175"]
[PlyCount "77"]
[EventDate "1997.09.??"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. Be2 f6 7. exf6 Qxf6 8. Nf1 Bd6 9. Ne3 0-0 10. 0-0 Bf4 11. Ng4 Qg6 12. Bxf4 Rxf4 13. h3 h6 14. c3 Rf8 15. Bd3 Qh5 16. Qe2 Nf6 17. Nfe5 Nxe5 18. Nxf6+ Rxf6 19. Qxh5 Nxd3 20. Qe8+ Rf8 21. Qe7 Nxb2 22. Qxc7 Rf7 23. Qd8+ Rf8 24. Qe7 Rf7 25. Qe8+ Rf8 26. Qb5 Nc4 27. Rfe1 a6 28. Qb4 Rf7 29. Re2 b6 30. Rae1 a5 31. Qb1 Rf6 32. Qb5 Ba6 33. Qd7 Bc8 34. Qc6 Rb8 35. Rxe6 Bxe6 36. Rxe6 Rxe6 37. Qxe6+ Kh8 38. Qxd5 b5 39. a4 1-0

[Event "Oberliga Ost-B 9899"]
[Site "Germany"]
[Date "1998.??.??"]
[Round "?"]
[White "Oumnov, Aleksei"]
[Black "Petri, Bernd"]
[Result "1-0"]
[ECO "C04"]
[WhiteElo "2245"]
[BlackElo "2170"]
[PlyCount "88"]
[EventDate "1998.10.??"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. c3 e5 5. dxe5 dxe4 6. Qa4 Qd5 7. Qxe4 Qxe4+ 8. Nxe4 Nxe5 9. Bf4 f6 10. 0-0-0 Be6 11. Nf3 Nxf3 12. gxf3 c6 13. h4 Rd8 14. Rxd8+ Kxd8 15. Kc2 Ne7 16. Be3 Nd5 17. Bxa7 Kc7 18. Bd4 b6 19. Rg1 h6 20. c4 Nb4+ 21. Kb3 c5 22. Be3 Nc6 23. Kc2 Rg8 24. a3 Bd6 25. Be2 Be5 26. Nc3 Nd4+ 27. Bxd4 Bxd4 28. Nb5+ Kc6 29. Nxd4+ cxd4 30. h5 Bf7 31. f4 Be6 32. Kd3 Re8 33. Bf3+ Kd6 34. Kxd4 Re7 35. Re1 Rc7 36. b3 Bf5 37. Be4 Bxe4 38. Rxe4 Rc5 39. Re8 Rxh5 40. Rb8 Kc7 41. Rf8 Rh4 42. Ke4 Rg4 43. Kd5 h5 44. f5 h4 1-0

[Event "Oberliga Ost B 9798"]
[Site "Germany"]
[Date "1998.??.??"]
[Round "?.7"]
[White "Petri, Bernd"]
[Black "Starke, Dieter"]
[Result "0-1"]
[ECO "C12"]
[WhiteElo "2175"]
[BlackElo "2260"]
[PlyCount "92"]
[EventDate "1997.09.??"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 e6 3. e4 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bd2 Bxc3 7. bxc3 Ne4 8. Qg4 g6 9. Bc1 c5 10. Bd3 cxd4 11. Bxe4 dxe4 12. Qxe4 Nc6 13. Ne2 Qa5 14. 0-0 Qxe5 15. Qxe5 Nxe5 16. cxd4 Nc4 17. Rb1 b6 18. Re1 Bb7 19. Rb4 Rc8 20. f3 0-0 21. Bxh6 Rfd8 22. Bc1 Rd5 23. Kf2 Ra5 24. a4 Rd5 25. c3 Ra5 26. h4 Nd6 27. g4 Ba6 28. Bf4 Ne8 29. Rc1 Rc4 30. Rcb1 Rxa4 31. Rxc4 Bxc4 32. Ng3 Ra2+ 33. Ke1 Nf6 34. Bd2 Bd5 35. g5 Ne8 36. Ne4 Bxe4 37. fxe4 Nd6 38. e5 Ne4 39. Rd1 b5 40. Be3 Nxc3 41. Rd3 Nd5 42. Bd2 b4 43. Rb3 a5 44. Kd1 Nb6 45. Rh3 Nc4 46. Bc1 a4 0-1

[Event "Oberliga Ost B 9798"]
[Site "Germany"]
[Date "1997.??.??"]
[Round "?.8"]
[White "Hoti, Safet"]
[Black "Petri, Bernd"]
[Result "0-1"]
[ECO "E97"]
[BlackElo "2175"]
[PlyCount "74"]
[EventDate "1997.09.??"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. Nf3 d6 6. Be2 e5 7. 0-0 Nc6 8. Be3 Ng4 9. Bg5 f6 10. Bh4 h5 11. h3 Nh6 12. Qd2 Kh7 13. dxe5 dxe5 14. Qxd8 Nxd8 15. Rad1 Ne6 16. Rd2 Nf7 17. Rfd1 Nd6 18. b4 b6 19. Rxd6 cxd6 20. Rxd6 Rd8 21. Rxd8 Nxd8 22. Nxe5 g5 23. Bxh5 gxh4 24. Ng6 Kh6 25. Nf4 Ne6 26. Ncd5 Nxf4 27. Nxf4 Kg5 28. g3 Bf8 29. a3 a5 30. Bf7 axb4 31. axb4 Bxb4 32. Kg2 Bc5 33. Ng6 Ra2 34. gxh4+ Kh6 35. h5 Kg7 36. Be8 Bb7 37. Kg3 Ra8 0-1

[Event "Oberliga Ost B 9798"]
[Site "Germany"]
[Date "1997.??.??"]
[Round "?.8"]
[White "Petri, Bernd"]
[Black "Kripp, Wolfgang"]
[Result "1-0"]
[ECO "D01"]
[WhiteElo "2175"]
[BlackElo "2180"]
[PlyCount "85"]
[EventDate "1997.09.??"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bg5 Bf5 4. e3 c6 5. Bd3 Bg6 6. f4 Ne4 7. Bxe4 Bxe4 8. Nxe4 dxe4 9. Ne2 Qb6 10. 0-0 f5 11. Qd2 Nd7 12. c4 e6 13. Rfd1 Nf6 14. Bxf6 gxf6 15. a3 Rd8 16. Qc3 Bg7 17. c5 Qc7 18. Qc4 Qf7 19. b4 e5 20. Qxf7+ Kxf7 21. Rdb1 a6 22. a4 exf4 23. exf4 Ra8 24. b5 axb5 25. axb5 Ke6 26. Kf2 Kd5 27. b6 Rab8 28. Rb3 Bf8 29. Ra7 Be7 30. Rg3 Bf8 31. Rh3 Ke6 32. Rh5 Kf7 33. Ke3 Kg6 34. Ng3 Bh6 35. Rxh6+ Kxh6 36. Nxf5+ Kg6 37. Nd6 f5 38. Nxb7 Ra8 39. Na5 Kf6 40. Nxc6 Rac8 41. Ne5 Ra8 42. Rxa8 Rxa8 43. b7 1-0

[Event "Oberliga Ost-C 9596"]
[Site "Germany"]
[Date "1996.??.??"]
[Round "?"]
[White "Berghof, Axel"]
[Black "Petri, Bernd"]
[Result "1/2-1/2"]
[ECO "C00"]
[BlackElo "2135"]
[PlyCount "126"]
[EventDate "1995.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. e5 c5 4. b4 cxb4 5. a3 Nc6 6. axb4 Bxb4 7. c3 Be7 8. d4 Bd7 9. Bd3 f5 10. h4 a6 11. g4 Nh6 12. Bxh6 gxh6 13. gxf5 exf5 14. Nfd2 Be6 15. Qh5+ Kd7 16. Bxf5 Bxf5 17. Qxf5+ Kc7 18. Qf4 Qf8 19. Qxf8 Raxf8 20. Ke2 Rf4 21. Nf3 h5 22. Nbd2 Rg8 23. Rag1 Rfg4 24. Nf1 Rxg1 25. Rxg1 Rxg1 26. Nxg1 Bxh4 27. Ne3 b5 28. Nxd5+ Kd7 29. f4 a5 30. Kd3 a4 31. Nf3 Bd8 32. f5 h4 33. f6 h3 34. Kc2 h6 35. Kb2 Na5 36. Nf4 Nc4+ 37. Ka2 Nd2 38. Nh2 Ne4 39. Kb2 a3+ 40. Kxa3 Nxc3 41. Kb4 Ne4 42. Kxb5 Nxf6 43. Nxh3 Nd5 44. Kc4 Ke6 45. Ng4 Bg5 46. Ngf2 Be7 47. Ne4 Nb6+ 48. Kd3 Kf5 49. Nc3 Nd7 50. Nd5 Nxe5+ 51. dxe5 Bc5 52. Kc4 Ba7 53. Ne7+ Kxe5 54. Nc6+ Kf5 55. Nxa7 Kg4 56. Nf2+ Kf3 57. Nd3 h5 58. Nc6 h4 59. Nd4+ Kg4 60. Kd5 h3 61. Ke4 h2 62. Nf2+ Kg3 63. Ke3 Kg2 1/2-1/2

[Event "Oberliga Ost-C 9596"]
[Site "Germany"]
[Date "1996.??.??"]
[Round "?"]
[White "Gebhardt, Ulrich"]
[Black "Petri, Bernd"]
[Result "1-0"]
[ECO "C13"]
[WhiteElo "2235"]
[BlackElo "2135"]
[PlyCount "85"]
[EventDate "1995.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Be7 6. Bxf6 gxf6 7. g3 c6 8. Bg2 Qc7 9. c4 Nd7 10. Ne2 b6 11. 0-0 Bb7 12. Rc1 f5 13. N4c3 Nf6 14. d5 e5 15. Qa4 Rc8 16. Rfd1 a5 17. dxc6 Bxc6 18. Bxc6+ Qxc6 19. Qxc6+ Rxc6 20. Nd5 Bc5 21. Nxf6+ Rxf6 22. Rd5 Re6 23. Rcd1 0-0 24. Kg2 f6 25. Rd7 Rf7 26. Rd8+ Rf8 27. Kf1 Rxd8 28. Rxd8+ Kg7 29. f3 h5 30. b3 Be3 31. Nc3 Bc5 32. Nd5 Rc6 33. Ke2 Re6 34. Rd7+ Kg6 35. h3 Re8 36. Rc7 Re6 37. Rc8 Kg7 38. Rb8 Kg6 39. Rb7 Bd4 40. Ne7+ Kg5 41. h4+ Kh6 42. Nxf5+ Kg6 43. g4 1-0

[Event "Oberliga Ost-C 9596"]
[Site "Germany"]
[Date "1996.??.??"]
[Round "?"]
[White "Meyer, Stefan"]
[Black "Petri, Bernd"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2105"]
[BlackElo "2135"]
[PlyCount "98"]
[EventDate "1995.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. g3 Nf6 2. Bg2 g6 3. d4 Bg7 4. e4 d6 5. Ne2 c6 6. a4 0-0 7. 0-0 e5 8. c3 Re8 9. dxe5 dxe5 10. Qxd8 Rxd8 11. h3 Be6 12. Na3 a5 13. Be3 Nbd7 14. Nc1 Bf8 15. Re1 Bc5 16. Bg5 Kg7 17. Bf1 h6 18. Bxf6+ Kxf6 19. Nc4 Nb6 20. b3 Bxc4 21. Bxc4 Nxc4 22. bxc4 Rd2 23. Rf1 b6 24. Nb3 Rd3 25. Nxc5 bxc5 26. Rfc1 Rb8 27. Rd1 Rxd1+ 28. Rxd1 Ke7 29. Kf1 Rb3 30. Rc1 Ra3 31. Ke2 Ra2+ 32. Ke3 Rxa4 33. Kd3 Ra2 34. Ke3 a4 35. f4 exf4+ 36. Kxf4 a3 37. Rb1 Rb2 38. Ra1 a2 39. Kg4 Ke6 40. Kf4 Rc2 41. h4 Rf2+ 42. Ke3 Rg2 43. Kf3 Rc2 44. Kf4 h5 45. e5 Rxc3 46. Rxa2 Rxc4+ 47. Kf3 Kxe5 48. Ra7 f5 49. Rg7 Rg4 0-1

[Event "Oberliga Ost-C 9596"]
[Site "Germany"]
[Date "1996.??.??"]
[Round "?"]
[White "Petri, Bernd"]
[Black "Rechel, Ralf"]
[Result "1/2-1/2"]
[ECO "A85"]
[WhiteElo "2135"]
[BlackElo "2165"]
[PlyCount "83"]
[EventDate "1995.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nc3 g6 4. Bg5 Bg7 5. f3 0-0 6. Qd2 Nc6 7. 0-0-0 d6 8. e4 fxe4 9. fxe4 e5 10. Nf3 exd4 11. Nxd4 Qe8 12. Nf3 Ne5 13. Qc2 Nfg4 14. h3 Nxf3 15. gxf3 Ne5 16. f4 Nf3 17. Nd5 Qf7 18. Bg2 Nd4 19. Qf2 Ne6 20. Be7 Nxf4 21. Qxf4 Qxf4+ 22. Nxf4 Rxf4 23. Rhf1 Rxf1 24. Rxf1 Be6 25. b3 a5 26. a4 Re8 27. Bg5 Bd7 28. Kc2 h6 29. Bh4 g5 30. Be1 b6 31. Kd3 Be5 32. Bd2 Kg7 33. Be3 Kg6 34. Bd2 h5 35. Be3 g4 36. hxg4 Bxg4 37. Rg1 Bh2 38. Rh1 Bg3 39. Rf1 h4 40. Bd4 Re6 41. Rf8 h3 42. Rg8+ 1/2-1/2

[Event "Oberliga Ost-C 9596"]
[Site "Germany"]
[Date "1996.??.??"]
[Round "?"]
[White "Petri, Bernd"]
[Black "Schmelzeisen, Holger"]
[Result "0-1"]
[ECO "C77"]
[WhiteElo "2135"]
[PlyCount "106"]
[EventDate "1995.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 e5 3. Bb5 a6 4. Ba4 Nf6 5. d4 d6 6. dxe5 Nxe4 7. 0-0 d5 8. c4 dxc4 9. Bxc6+ bxc6 10. Qxd8+ Kxd8 11. Rd1+ Ke8 12. Rd4 Bf5 13. Rxc4 Rd8 14. Rd4 Bc5 15. Rxd8+ Kxd8 16. Be3 Bxe3 17. fxe3 Kc8 18. Na3 c5 19. Rd1 Re8 20. Kf1 g5 21. Nc4 Be6 22. Ncd2 Nxd2+ 23. Nxd2 Bg4 24. Nf3 Bxf3 25. gxf3 Rxe5 26. Ke2 c4 27. Rc1 Rb5 28. Rc2 Kd7 29. Kd2 Kd6 30. Kc3 Rf5 31. Kxc4 Rxf3 32. Kd4 Rh3 33. Rf2 c5+ 34. Ke4 Ke6 35. Rc2 f5+ 36. Kd3 Kd5 37. Rg2 g4 38. Rf2 Ke5 39. Rc2 Kd5 40. Rf2 Rf3 41. Rd2 Ke5 42. Rc2 Kd5 43. Rd2 h5 44. a3 a5 45. b3 h4 46. a4 h3 47. Rd1 Rf2 48. e4+ Ke5 49. exf5 Rxh2 50. Rf1 g3 51. f6 Rf2 52. Rxf2 gxf2 53. Ke2 h2 0-1

[Event "Oberliga Ost-C 9596"]
[Site "Germany"]
[Date "1996.??.??"]
[Round "?"]
[White "Petri, Bernd"]
[Black "Weil, Volker"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2135"]
[BlackElo "2260"]
[PlyCount "63"]
[EventDate "1995.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 d6 2. d4 c6 3. Be3 Nf6 4. f3 Nbd7 5. Nc3 e5 6. Qd2 Be7 7. g4 a6 8. Nge2 b5 9. Ng3 exd4 10. Bxd4 b4 11. Nd1 Ne5 12. Be2 c5 13. Be3 h6 14. c4 a5 15. Nf2 Be6 16. b3 a4 17. 0-0 g5 18. h3 Qc7 19. f4 gxf4 20. Bxf4 Ng6 21. Nf5 Bxf5 22. exf5 Nxf4 23. Qxf4 Kd7 24. Bf3 Rag8 25. Kh1 h5 26. g5 Ng4 27. f6 Nxf2+ 28. Rxf2 Bd8 29. Re2 d5 30. Qf5+ Kc6 31. Qxd5+ Kb6 32. Rae1 1-0

[Event "Oberliga Ost-C 9596"]
[Site "Germany"]
[Date "1996.??.??"]
[Round "?"]
[White "Schoebel, Wolfgang"]
[Black "Petri, Bernd"]
[Result "1/2-1/2"]
[ECO "E66"]
[WhiteElo "2245"]
[BlackElo "2135"]
[PlyCount "52"]
[EventDate "1995.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. Nf3 d6 6. 0-0 Nc6 7. Nc3 e5 8. d5 Na5 9. Nd2 c5 10. a3 b6 11. b4 Nb7 12. e4 Ne8 13. Bb2 f5 14. exf5 gxf5 15. Qe2 Nf6 16. Rae1 cxb4 17. axb4 a5 18. bxa5 Nxa5 19. f4 e4 20. Nb5 Rf7 21. Bh3 h5 22. Rb1 Ng4 23. Bxg4 hxg4 24. Bxg7 Rxg7 25. Nd4 Qc7 26. Rfc1 Bd7 1/2-1/2

[Event "Oberliga Ost-C 9596"]
[Site "Germany"]
[Date "1996.??.??"]
[Round "?"]
[White "Stadtmueller, Harald"]
[Black "Petri, Bernd"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "2220"]
[BlackElo "2135"]
[PlyCount "105"]
[EventDate "1995.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 d6 5. h3 0-0 6. Be2 c5 7. 0-0 Nc6 8. c3 Bf5 9. Nbd2 cxd4 10. exd4 Nd5 11. Bg3 e5 12. Nc4 Nb6 13. Bh4 Qc7 14. Ne3 e4 15. Nd2 Rae8 16. Bg3 Bh6 17. Ndc4 Nxc4 18. Nxc4 Rd8 19. Qa4 Rd7 20. Qa3 Rfd8 21. Bh4 g5 22. Bg3 Bg6 23. Ne3 Rf8 24. Nd5 Qd8 25. f4 f5 26. b4 a6 27. b5 axb5 28. Bxb5 Bf7 29. Ne3 gxf4 30. Bxf4 Bxf4 31. Rxf4 Bg6 32. Raf1 Qg5 33. Qb3+ Kg7 34. Qd5 Ne7 35. Qe6 Rc7 36. c4 Qg3 37. Nd5 Nxd5 38. Qxd5 Rd8 39. c5 e3 40. R4f3 Qg5 41. cxd6 Rc2 42. Qe5+ Kg8 43. Rg3 Qh4 44. d7 e2 45. Bxe2 Rxe2 46. Rxg6+ hxg6 47. Qxe2 Qxd4+ 48. Kh1 Qxd7 49. Re1 Ra8 50. Qc4+ Qf7 51. Qc5 Re8 52. Rb1 Qxa2 53. Rxb7 1/2-1/2

[Event "Travemuende op"]
[Site "Travemuende"]
[Date "1995.??.??"]
[Round "4"]
[White "Christ, Ralf"]
[Black "Petri, Bernd"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2270"]
[PlyCount "70"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[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 Be6 9. Nc4 Rc8 10. Bxf6 Qxf6 11. Nb6 Rb8 12. Nbd5 Qg6 13. Ne3 Be7 14. Bd3 0-0 15. 0-0 Bg5 16. Nf5 Bxf5 17. exf5 Qh6 18. Be4 Ne7 19. Nd5 Nxd5 20. Bxd5 Qh4 21. c3 b5 22. g3 Qh6 23. Qd3 Bd8 24. b4 Bb6 25. a4 Rfc8 26. axb5 axb5 27. Kg2 Qf6 28. Ra3 Kh8 29. f3 h6 30. Rd1 Bd8 31. Ra7 e4 32. Qxe4 Bb6 33. Rxf7 Qxc3 34. f6 Qc2+ 35. Kh3 Qxe4 1-0

[Event "Oberliga Ost-C 9495"]
[Site "Germany"]
[Date "1995.??.??"]
[Round "?"]
[White "Euler, Gerd"]
[Black "Petri, Bernd"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "2355"]
[PlyCount "179"]
[EventDate "1994.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "GER"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 Bf5 3. Nc3 e6 4. cxd5 exd5 5. Bf4 c6 6. e3 Nf6 7. Nge2 Bd6 8. Ng3 Bg6 9. Bxd6 Qxd6 10. h4 0-0 11. h5 Be4 12. Ngxe4 Nxe4 13. Nxe4 dxe4 14. Qb3 Nd7 15. Rh4 Rae8 16. 0-0-0 Nb6 17. Kb1 Re6 18. g3 Rfe8 19. Bh3 R6e7 20. Rc1 Nd5 21. a3 Qf6 22. Qc2 Qg5 23. Qc5 a6 24. Bf1 Qf6 25. Qc2 Qg5 26. Bc4 Nf6 27. Qe2 h6 28. Bb3 Nd5 29. Rc5 Rd7 30. Qc2 Qe7 31. Rh1 Kh8 32. Bxd5 Rxd5 33. Rxd5 cxd5 34. Qb3 Qd7 35. Rc1 Rd8 36. Qb6 Rf8 37. Rc7 Qf5 38. Qd6 Kg8 39. Qf4 Qxh5 40. Rxb7 Qd1+ 41. Ka2 Qd3 42. Rc7 Qb5 43. Qf5 g6 44. Qf6 a5 45. Rc5 Qe2 46. Rc7 a4 47. Qf4 Qd3 48. Rc3 Qe2 49. g4 g5 50. Qd6 Qxg4 51. Qxh6 Qf5 52. Rc1 Qg6 53. Qh2 Rd8 54. Rh1 Qg7 55. Qc7 Qf8 56. Rh5 Qd6 57. Rxg5+ Kf8 58. Qa7 Qc6 59. Rg1 Qc4+ 60. Ka1 Rc8 61. Qd7 Qc6 62. Qh3 Qe6 63. Qh7 Ke7 64. Rg5 Kd6 65. Qh2+ Kc6 66. Re5 Qd6 67. Qh3 Kb7 68. Qf1 Rc4 69. Qd1 Qc6 70. Re7+ Ka6 71. Kb1 f5 72. Rh7 Qb5 73. Rh6+ Rc6 74. Rxc6+ Qxc6 75. Qc2 Qb5 76. Qc8+ Ka7 77. Qc7+ Ka6 78. Qc8+ Ka7 79. Qc2 Ka6 80. Ka2 Ka7 81. Qc7+ Ka6 82. Qd6+ Ka5 83. Qd8+ Ka6 84. Qa8+ Kb6 85. Qb8+ Kc6 86. Qe8+ Kb6 87. Qxb5+ Kxb5 88. b3 axb3+ 89. Kxb3 Ka5 90. a4 1-0

[Event "Oberliga Ost-C 9495"]
[Site "Germany"]
[Date "1995.??.??"]
[Round "?"]
[White "Gebhardt, Ulrich"]
[Black "Petri, Bernd"]
[Result "0-1"]
[ECO "C13"]
[WhiteElo "2230"]
[PlyCount "88"]
[EventDate "1994.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "GER"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Be7 6. Bxf6 gxf6 7. Nf3 b6 8. Bb5+ c6 9. Bc4 Qc7 10. Qe2 Nd7 11. 0-0-0 Bb7 12. Kb1 0-0-0 13. Rhe1 Rhg8 14. g3 f5 15. Ned2 Kb8 16. Ne5 Nxe5 17. dxe5 b5 18. Bd3 Bc5 19. f4 Rg4 20. Nb3 Bb6 21. c4 bxc4 22. Bxc4 Rgg8 23. Qh5 a5 24. Qxh7 a4 25. Nc1 Ba5 26. Rxd8+ Rxd8 27. Re3 c5 28. Nd3 Rd4 29. b3 Be4 30. Kc2 axb3+ 31. axb3 Qa7 32. Kb2 Qd7 33. Kc2 Qa7 34. Kb2 Qd7 35. Kc2 Be1 36. Qg8+ Ka7 37. Rxe1 Rxc4+ 38. Kb2 Qd4+ 39. Ka3 Qxd3 40. Qxf7+ Bb7 41. Qxe6 Rc2 42. Qe8 Qd2 43. Qa4+ Kb6 44. Ra1 Bc6 0-1

[Event "Oberliga Ost-C 9495"]
[Site "Germany"]
[Date "1995.??.??"]
[Round "?"]
[White "Hemmann, Arnold"]
[Black "Petri, Bernd"]
[Result "1/2-1/2"]
[ECO "C01"]
[PlyCount "31"]
[EventDate "1994.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "GER"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nc3 c6 5. Bd3 Bd6 6. Qf3 Qf6 7. Qxf6 Nxf6 8. Bg5 Nbd7 9. Nge2 h6 10. Bf4 Bxf4 11. Nxf4 0-0 12. 0-0 Re8 13. Rae1 Rxe1 14. Rxe1 Kf8 15. Nfe2 Ne8 16. Ng3 1/2-1/2

[Event "Oberliga Ost-C 9495"]
[Site "Germany"]
[Date "1995.??.??"]
[Round "?"]
[White "Krug, Norbert"]
[Black "Petri, Bernd"]
[Result "1/2-1/2"]
[ECO "D12"]
[WhiteElo "2260"]
[PlyCount "39"]
[EventDate "1994.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "GER"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 Bf5 3. Nc3 e6 4. e3 Nf6 5. Nf3 Be7 6. Be2 c6 7. 0-0 Nbd7 8. b3 0-0 9. Bb2 h6 10. Re1 Bb4 11. a3 Bxc3 12. Bxc3 Re8 13. Ra2 Ne4 14. Ba1 Qe7 15. Nd2 Rad8 16. Nxe4 dxe4 17. Bg4 Ne5 18. Bxf5 exf5 19. Qh5 Nd3 20. Rf1 1/2-1/2

[Event "Oberliga Ost-C 9495"]
[Site "Germany"]
[Date "1995.??.??"]
[Round "?"]
[White "Lutz, Klaus Juergen"]
[Black "Petri, Bernd"]
[Result "1/2-1/2"]
[ECO "C13"]
[WhiteElo "2310"]
[PlyCount "67"]
[EventDate "1994.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "GER"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Be7 6. Bxf6 gxf6 7. g3 f5 8. Nc3 c6 9. Qd2 b6 10. Bg2 Bb7 11. Nf3 Nd7 12. 0-0-0 Qc7 13. Ne5 Bf6 14. f4 Bxe5 15. dxe5 0-0-0 16. Qe2 b5 17. a4 b4 18. Nb1 a5 19. Nd2 Nb6 20. Nc4 Nxa4 21. Nd6+ Kb8 22. Nxb7 Qxb7 23. Qc4 Kc7 24. Rd6 Rxd6 25. exd6+ Kd7 26. Qd4 Rd8 27. Rd1 Nb6 28. Qg7 Kc8 29. d7+ Rxd7 30. Qh8+ Kc7 31. Qe5+ Kc8 32. Qh8+ Kc7 33. Qe5+ Kc8 34. Qh8+ 1/2-1/2

[Event "Oberliga Ost-C 9495"]
[Site "Germany"]
[Date "1995.??.??"]
[Round "?"]
[White "Petri, Bernd"]
[Black "Rechel, Ralf"]
[Result "0-1"]
[ECO "A85"]
[BlackElo "2145"]
[PlyCount "74"]
[EventDate "1994.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "GER"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nc3 g6 4. f3 Bg7 5. e4 d6 6. Bg5 h6 7. Be3 fxe4 8. Nxe4 e5 9. Ng3 exd4 10. Bxd4 Nc6 11. Bd3 Qe7+ 12. N1e2 0-0 13. Bxg6 Nxd4 14. Qxd4 Be6 15. 0-0 Nd7 16. Qe4 Nc5 17. Qc2 Qf6 18. b4 Nd7 19. Nh5 Qe5 20. Nxg7 Kxg7 21. Rac1 Qe3+ 22. Kh1 Ne5 23. Bh5 Bf5 24. Qd1 Nd3 25. Rc3 Nf2+ 26. Rxf2 Qxf2 27. Ng3 Be6 28. Rc2 Qb6 29. a3 a5 30. c5 dxc5 31. bxc5 Qb3 32. Qd4+ Kg8 33. Rc1 Rad8 34. Qg1 Rd2 35. h4 Qb2 36. Qe3 Qxc1+ 37. Kh2 Rxg2+ 0-1

[Event "Oberliga Ost-C 9495"]
[Site "Germany"]
[Date "1995.??.??"]
[Round "?"]
[White "Petri, Bernd"]
[Black "Stadtmueller, Harald"]
[Result "1-0"]
[ECO "B15"]
[BlackElo "2210"]
[PlyCount "79"]
[EventDate "1994.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "GER"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 g6 2. e4 c6 3. h3 d5 4. Nc3 Bg7 5. Nf3 Nf6 6. e5 Ne4 7. Bd3 Nxc3 8. bxc3 c5 9. Bb5+ Nc6 10. 0-0 0-0 11. Bxc6 bxc6 12. dxc5 Qa5 13. Qd4 Ba6 14. Re1 Rab8 15. Nd2 f6 16. Nb3 Rxb3 17. cxb3 fxe5 18. Qe3 d4 19. cxd4 exd4 20. Qe6+ Rf7 21. Bg5 d3 22. b4 Qd8 23. Rad1 Qd4 24. Re3 Bc4 25. Qxc6 Qb2 26. Rf3 Qe2 27. Qe8+ Rf8 28. Rxf8+ Bxf8 29. Rd2 Qe1+ 30. Kh2 Qe5+ 31. f4 Qg7 32. c6 h6 33. Bxe7 Qxe7 34. Qxe7 Bxe7 35. c7 Ba6 36. Rxd3 Kf7 37. Rd8 Bxb4 38. Ra8 Bd6 39. g3 Bxc7 40. Rxa7 1-0

[Event "Oberliga Ost-C 9495"]
[Site "Germany"]
[Date "1995.??.??"]
[Round "?"]
[White "Petri, Bernd"]
[Black "Wohlfart, Paulus"]
[Result "1-0"]
[ECO "A45"]
[PlyCount "95"]
[EventDate "1994.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "GER"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. Nc3 h6 4. Bxf6 Qxf6 5. e4 d6 6. Qd2 g6 7. 0-0-0 Bg7 8. e5 dxe5 9. dxe5 Qe7 10. f4 Bd7 11. Nf3 Nc6 12. Qe3 0-0-0 13. a3 f6 14. Ne4 Kb8 15. Nc5 g5 16. exf6 Bxf6 17. Ne5 Be8 18. Rxd8+ Qxd8 19. Qb3 b6 20. Qxe6 Bxe5 21. Na6+ Kb7 22. fxe5 Qd4 23. Nb4 Nxb4 24. axb4 Bd7 25. Qf6 Re8 26. Qf3+ c6 27. b5 Qxe5 28. bxc6+ Bxc6 29. Ba6+ Kc7 30. Qg3 Qxg3 31. hxg3 Re6 32. Rh2 b5 33. c4 b4 34. c5 Bxg2 35. Bc4 Re1+ 36. Kd2 Rg1 37. Rxh6 Be4 38. Ke3 Bb1 39. Bd5 Rxg3+ 40. Kd4 Rd3+ 41. Kc4 Rd2 42. Rc6+ Kb8 43. Rd6 Rxb2 44. Kb5 Kc7 45. Be6 Be4 46. Rd7+ Kb8 47. Ka6 Kc8 48. Rd2+ 1-0

[Event "Oberliga Ost-C 9495"]
[Site "Germany"]
[Date "1995.??.??"]
[Round "?"]
[White "Schmelzeisen, Holger"]
[Black "Petri, Bernd"]
[Result "1-0"]
[ECO "C04"]
[PlyCount "73"]
[EventDate "1994.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "GER"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. Be2 f6 7. exf6 Qxf6 8. Nf1 Bd6 9. Ne3 0-0 10. 0-0 h6 11. c4 Qf7 12. a3 Ne7 13. Ng4 Kh8 14. c5 Bf4 15. Bxf4 Qxf4 16. Nfe5 Nxe5 17. Nxe5 Qf6 18. Qd3 Kg8 19. Rae1 Nc6 20. Bg4 Nxe5 21. Rxe5 Bd7 22. Qe3 Rae8 23. Bh5 Re7 24. f4 g6 25. Bg4 Kg7 26. Rf3 Rfe8 27. Rg3 Kh7 28. h4 Rf7 29. h5 Rg7 30. Be2 gxh5 31. Bd3+ Kh8 32. Rxh5 Rxg3 33. Qxg3 Rg8 34. Qe3 Qg7 35. Qd2 Be8 36. f5 Qg4 37. Qxh6# 1-0

[Event "GER CupT"]
[Site "Germany"]
[Date "1993.??.??"]
[Round "?"]
[White "Bakalarz, Mietek"]
[Black "Petri, Bernd"]
[Result "1-0"]
[ECO "D06"]
[WhiteElo "2245"]
[PlyCount "105"]
[EventDate "1993.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 Bf5 3. cxd5 Bxb1 4. Qa4+ c6 5. dxc6 Nxc6 6. Rxb1 Qxd4 7. Qxd4 Nxd4 8. e3 Nc2+ 9. Kd1 Nb4 10. Bb5+ Nc6 11. Nf3 e6 12. Ke2 Bb4 13. a3 Ba5 14. b4 Bb6 15. Bb2 f6 16. Ng5 Ke7 17. Ne4 Nh6 18. Rbc1 Rac8 19. Nc5 Bxc5 20. Rxc5 Rhd8 21. Rhc1 Rd6 22. R1c2 Nf7 23. Bd3 a6 24. b5 axb5 25. Rxb5 Rd7 26. a4 f5 27. Rb6 g6 28. a5 Rdc7 29. Rc5 Ncd8 30. Rcb5 Rc6 31. Bd4 Rxb6 32. Bxb6 Kd6 33. f4 Rc1 34. e4 Nc6 35. Be3 Ra1 36. Rxb7 Ra2+ 37. Kf1 Ra1+ 38. Kf2 Ra2+ 39. Ke1 Ra1+ 40. Kd2 Ra2+ 41. Kc1 fxe4 42. Bxe4 Nfd8 43. Rxh7 Nxa5 44. Bd4 Ndc6 45. Bb2 Nc4 46. Rb7 Ra4 47. Bg7 Ra8 48. Bxg6 Rc8 49. Be4 N6a5 50. Ra7 Nb3+ 51. Kd1 Ne3+ 52. Ke2 Nf5 53. Be5+ 1-0

[Event "DDR corr"]
[Site "DDR"]
[Date "1990.??.??"]
[Round "?"]
[White "Petri, Bernd"]
[Black "Schaedlich, Michael"]
[Result "1-0"]
[ECO "B11"]
[PlyCount "43"]
[EventDate "1990.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "DDR"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Neg5 e6 7. Qe2 Nd5 8. d4 h6 9. Ne4 Be7 10. 0-0 0-0 11. a3 b5 12. Bd3 Qb6 13. b3 a6 14. c4 N5f6 15. Ne5 Nxe4 16. Nxc6 Nc3 17. Nxe7+ Kh8 18. Qe3 Bb7 19. Bd2 Rfe8 20. Ng6+ fxg6 21. Bxc3 Qc6 22. d5 1-0

[Event "DDR-Cup corr"]
[Site "DDR"]
[Date "1990.??.??"]
[Round "?"]
[White "Petri, Bernd"]
[Black "Scholz, Reinhard"]
[Result "0-1"]
[ECO "C18"]
[PlyCount "68"]
[EventDate "1990.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "DDR"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qc7 7. Qg4 f5 8. Qh5+ Qf7 9. Qxf7+ Kxf7 10. Nf3 cxd4 11. cxd4 Ne7 12. a4 Bd7 13. Ba3 Nec6 14. Bd3 Rc8 15. Kd2 Na5 16. Rhb1 Nbc6 17. Ke3 b6 18. Nd2 f4+ 19. Kxf4 Nxd4 20. Bb4 Nxc2 21. Bxc2 Rxc2 22. Bxa5 bxa5 23. Rb7 Rxd2 24. Rxd7+ Kg6 25. Ke3 Rb2 26. Rc1 Rab8 27. Rcc7 R8b3+ 28. Kd4 Rd2+ 29. Kc5 Rc2+ 30. Kd6 Rb6+ 31. Ke7 Rxf2 32. Rxa7 Rf7+ 33. Kd8 Rxd7+ 34. Kxd7 d4 0-1

[Event "DDR-Cup corr"]
[Site "DDR"]
[Date "1989.??.??"]
[Round "?"]
[White "Petri, Bernd"]
[Black "Alder, Bodo"]
[Result "0-1"]
[ECO "B99"]
[PlyCount "73"]
[EventDate "1989.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "DDR"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 Nbd7 10. g4 b5 11. Bxf6 Nxf6 12. g5 Nd7 13. f5 Nc5 14. h4 b4 15. Nce2 e5 16. Nb3 Nxe4 17. Qxe4 Bb7 18. Rd5 Rc8 19. c3 Qc4 20. Qxc4 Rxc4 21. Bg2 Bxd5 22. Bxd5 Rxh4 23. Rg1 Rh2 24. Bc4 h6 25. gxh6 R8xh6 26. Bxa6 d5 27. Bb5+ Kf8 28. cxb4 Bxb4 29. a3 Rb6 30. a4 d4 31. Ng3 Rf2 32. Rf1 Rxf1+ 33. Nxf1 Ke7 34. Nfd2 Rb8 35. Bd3 Kd6 36. a5 Kc7 37. a6 0-1

[Event "DDR-ch distr corr"]
[Site "DDR"]
[Date "1989.??.??"]
[Round "?"]
[White "Petri, Bernd"]
[Black "Breuer, Harald"]
[Result "1-0"]
[ECO "B11"]
[PlyCount "47"]
[EventDate "1989.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "DDR"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. Nc3 Bg4 4. h3 Bxf3 5. Qxf3 Nf6 6. d3 e6 7. g3 Bb4 8. Bd2 d4 9. Nb1 Qb6 10. b3 Nbd7 11. Bg2 a5 12. a3 Bxd2+ 13. Nxd2 Qc5 14. Qd1 h5 15. f4 e5 16. 0-0 exf4 17. gxf4 g5 18. e5 Nd5 19. Ne4 Qe7 20. Nd6+ Kd8 21. Bxd5 cxd5 22. Qf3 Nb6 23. fxg5 Kc7 24. Qxf7 1-0

[Event "DDR-ch distr corr"]
[Site "DDR"]
[Date "1989.??.??"]
[Round "?"]
[White "Petri, Bernd"]
[Black "Schadtrich"]
[Result "1-0"]
[ECO "B11"]
[PlyCount "43"]
[EventDate "1989.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "DDR"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Neg5 e6 7. Qe2 Nd5 8. d4 h6 9. Ne4 Be7 10. 0-0 0-0 11. a3 b5 12. Bd3 Qb6 13. b3 a6 14. c4 N5f6 15. Ne5 Nxe4 16. Nxc6 Nc3 17. Nxe7+ Kh8 18. Qe3 Bb7 19. Bd2 Rfe8 20. Ng6+ fxg6 21. Bxc3 Bc6 22. d5 1-0

[Event "DDR-ch distr corr"]
[Site "DDR"]
[Date "1989.??.??"]
[Round "?"]
[White "Salaske, Peter"]
[Black "Petri, Bernd"]
[Result "1-0"]
[ECO "D06"]
[PlyCount "53"]
[EventDate "1989.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "DDR"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 Bf5 3. Nc3 e6 4. cxd5 exd5 5. Qb3 Nc6 6. Nf3 Nb4 7. e4 dxe4 8. Ne5 Be6 9. Bc4 Bxc4 10. Qxc4 Qe7 11. 0-0 f6 12. a3 fxe5 13. axb4 Nf6 14. dxe5 Qxe5 15. Ra5 Qd6 16. Nxe4 Qc6 17. Nxf6+ gxf6 18. Re1+ Kd8 19. Qf7 Bxb4 20. Rd1+ Kc8 21. Rad5 Bd6 22. Rxd6 cxd6 23. Bf4 Re8 24. h4 b6 25. Rxd6 Re1+ 26. Kh2 Qa4 27. Rd4 1-0

[Event "Lugano Open-13"]
[Site "Lugano"]
[Date "1988.03.??"]
[Round "7"]
[White "Engl, Heinz"]
[Black "Petri, Bernd"]
[Result "1-0"]
[ECO "B33"]
[PlyCount "85"]
[EventDate "1988.03.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Nd5 Nxd5 8. exd5 Nb8 9. c4 Be7 10. Bd3 a6 11. Nc3 f5 12. 0-0 0-0 13. Qc2 Qe8 14. b4 Bd7 15. a4 Qh5 16. f4 e4 17. Be2 Qh6 18. a5 Be8 19. Ra3 Nd7 20. Na4 Rc8 21. Rh3 Qf6 22. Bb2 Qf7 23. Qb3 Bf6 24. Rc1 Qe7 25. Bxf6 Qxf6 26. Qc3 Bf7 27. Qd2 Kh8 28. Rhc3 Rg8 29. c5 dxc5 30. bxc5 g5 31. c6 bxc6 32. dxc6 Nf8 33. Nb6 Rc7 34. Na8 Rc8 35. c7 Ne6 36. Nb6 gxf4 37. Nxc8 f3 38. Bxf3 exf3 39. Rxf3 Nd4 40. Rd3 Bd5 41. g3 f4 42. Rxd4 fxg3 43. h3 1-0

[Event "DDR-ch distr corr"]
[Site "DDR"]
[Date "1988.??.??"]
[Round "?"]
[White "Dreke, Frank"]
[Black "Petri, Bernd"]
[Result "1-0"]
[ECO "A69"]
[PlyCount "79"]
[EventDate "1988.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "DDR"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. e4 d6 5. f4 0-0 6. Nf3 c5 7. d5 e6 8. Be2 exd5 9. cxd5 Re8 10. e5 dxe5 11. fxe5 Ng4 12. 0-0 Nxe5 13. Bf4 Bf5 14. Qd2 Nbd7 15. d6 Qa5 16. Kh1 Rad8 17. Rad1 c4 18. Nd5 Qxd2 19. Ne7+ Kh8 20. Rxd2 Bd3 21. Bxd3 Nxd3 22. Ng5 Rf8 23. Bg3 Nf6 24. b3 b5 25. bxc4 bxc4 26. Rc2 h6 27. Ne6 fxe6 28. Nxg6+ Kg8 29. Nxf8 Kxf8 30. Rxc4 e5 31. Rc6 Rd7 32. Bh4 Nf4 33. Bxf6 Bxf6 34. g3 Nd5 35. Rc5 Rxd6 36. Rd1 Ra6 37. Rdxd5 Rxa2 38. Rd7 Ke8 39. Rh7 Rd2 40. Rxh6 1-0

[Event "DDR-ch distr corr"]
[Site "DDR"]
[Date "1988.??.??"]
[Round "?"]
[White "Manger, Gerald"]
[Black "Petri, Bernd"]
[Result "1-0"]
[ECO "D11"]
[PlyCount "47"]
[EventDate "1988.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "DDR"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 Bf5 3. Nf3 e6 4. Nc3 c6 5. Qb3 Qb6 6. c5 Qc7 7. Bf4 Qc8 8. e3 Nf6 9. Nh4 Be7 10. Nxf5 exf5 11. g3 Nbd7 12. Qc2 g6 13. a3 b6 14. b4 0-0 15. Be2 a5 16. 0-0 b5 17. Rfb1 Ne4 18. a4 Nxc3 19. Qxc3 axb4 20. Qxb4 bxa4 21. Rxa4 Nf6 22. Rxa8 Qxa8 23. Qb7 Qa2 24. Bd3 1-0

[Event "DDR-ch distr corr"]
[Site "DDR"]
[Date "1988.??.??"]
[Round "?"]
[White "Petri, Bernd"]
[Black "Weinitschke, Guenter"]
[Result "1/2-1/2"]
[ECO "C84"]
[PlyCount "79"]
[EventDate "1988.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "DDR"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 exd4 6. 0-0 Be7 7. Re1 0-0 8. e5 Ne8 9. Bf4 b5 10. Bb3 d5 11. c3 Bf5 12. Nxd4 Nxd4 13. cxd4 c6 14. Nd2 Nc7 15. Be3 Qd7 16. f4 a5 17. Nf3 Na6 18. Rc1 Nb4 19. e6 Bxe6 20. a3 Na6 21. Ne5 Qb7 22. Nxc6 a4 23. Bc2 Bf6 24. Ne5 Rac8 25. f5 Bd7 26. Qd3 Rfe8 27. Bf4 b4 28. Nxd7 Rxe1+ 29. Rxe1 Qxd7 30. Qxa6 Rxc2 31. Qb7 Bxd4+ 32. Kh1 Qc8 33. Qb5 Rc6 34. Bc7 Bf2 35. Qb7 Qf8 36. Qxc6 Bxe1 37. Qxd5 bxa3 38. bxa3 Qe8 39. Be5 Bf2 40. g3 1/2-1/2

[Event "DDR-ch distr corr"]
[Site "DDR"]
[Date "1988.??.??"]
[Round "?"]
[White "Schmidt"]
[Black "Petri, Bernd"]
[Result "1-0"]
[ECO "C18"]
[PlyCount "73"]
[EventDate "1988.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "DDR"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Ba5 6. b4 cxd4 7. Nb5 Bc7 8. f4 Ne7 9. Bd3 Nbc6 10. Nf3 a6 11. Nxc7+ Qxc7 12. 0-0 Bd7 13. Bb2 Qb6 14. Kh1 0-0-0 15. a4 Qxb4 16. Ba3 Qa5 17. Nxd4 Nxd4 18. Bxe7 Rde8 19. Bd6 Nc6 20. c4 Ne7 21. Qb3 Bc6 22. Rfc1 Kd7 23. Rab1 Rc8 24. Qa3 Qd8 25. Kg1 g6 26. a5 dxc4 27. Rxc4 Ke8 28. Be4 Nd5 29. Rxc6 bxc6 30. Rb7 Qh4 31. g3 Qg4 32. Bf3 Qf5 33. Bxd5 exd5 34. e6 Qxe6 35. Re7+ Qxe7 36. Bxe7 Rg8 37. Qd6 1-0

[Event "DDR corr"]
[Site "DDR"]
[Date "1987.??.??"]
[Round "?"]
[White "Petri, Bernd"]
[Black "Boehm, Juergen"]
[Result "1/2-1/2"]
[ECO "C18"]
[PlyCount "71"]
[EventDate "1987.??.??"]
[EventType "tourn (corr)"]
[EventCountry "DDR"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 Qc7 8. Qxg7 Rg8 9. Qxh7 cxd4 10. Ne2 Nbc6 11. f4 Bd7 12. Qd3 dxc3 13. Qxc3 Nf5 14. Rb1 d4 15. Qc5 Rc8 16. g3 b6 17. Qc4 Nxe5 18. Qxc7 Nf3+ 19. Kf2 Rxc7 20. Rb2 e5 21. fxe5 Nxe5 22. Bh3 Rh8 23. Nf4 Rc3 24. Re1 f6 25. a4 Ne3 26. Bxd7+ Kxd7 27. h3 Rhc8 28. Bxe3 dxe3+ 29. Kf1 Rxc2 30. Rxc2 Rxc2 31. Rxe3 Ra2 32. Nd5 Rxa4 33. Nxf6+ Ke6 34. Ng4 Ra5 35. h4 Kf5 36. Nxe5 1/2-1/2

[Event "World U20-ch02 Final B"]
[Site "Copenhagen"]
[Date "1953.07.21"]
[Round "7"]
[White "Petri, Bernd"]
[Black "Barda, Yngvar"]
[Result "0-1"]
[ECO "A13"]
[PlyCount "98"]
[EventDate "1953.07.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "DEN"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 e6 2. b3 d5 3. Nf3 Be7 4. Bb2 Bf6 5. d4 c5 6. e3 Nc6 7. Be2 Nge7 8. Qd2 cxd4 9. Nxd4 dxc4 10. Bxc4 Nxd4 11. Bxd4 Bxd4 12. Qxd4 Qxd4 13. exd4 0-0 14. 0-0 Rd8 15. Rd1 a6 16. a4 b6 17. Nc3 Bb7 18. Rd2 Rd6 19. Rad1 Rad8 20. f3 Nf5 21. d5 Ne3 22. Re1 Nxd5 23. Nxd5 Bxd5 24. Red1 a5 25. Kf2 Kf8 26. h4 Ke7 27. Bxd5 Rxd5 28. Rxd5 Rxd5 29. Rxd5 exd5 30. Ke3 Kd6 31. Kd4 f6 32. g4 g5 33. h5 h6 34. Kd3 Ke5 35. Kc3 Kf4 36. Kd4 Kxf3 37. Kxd5 Kxg4 38. Kc6 f5 39. Kxb6 f4 40. Kxa5 f3 41. b4 f2 42. Kb6 f1Q 43. a5 Kxh5 44. a6 g4 45. a7 Qf3 46. b5 g3 47. Kc7 g2 48. Kb8 g1Q 49. a8Q Qb6+ 0-1

[Event "World U20-ch02 Final B"]
[Site "Copenhagen"]
[Date "1953.07.19"]
[Round "6"]
[White "Petri, Bernd"]
[Black "Herbin, Jacques"]
[Result "1/2-1/2"]
[ECO "E67"]
[PlyCount "37"]
[EventDate "1953.07.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "DEN"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 g6 3. b3 Bg7 4. Bb2 0-0 5. g3 d6 6. d4 Nbd7 7. Nc3 e5 8. dxe5 dxe5 9. Bg2 Re8 10. 0-0 c6 11. Qc2 Nf8 12. Ba3 Bf5 13. e4 Bg4 14. Nd2 Ne6 15. f3 Nd4 16. Qb2 Bd7 17. Bd6 Bh3 18. Bxh3 Qxd6 19. Rad1 1/2-1/2

[Event "World U20-ch02 Final B"]
[Site "Copenhagen"]
[Date "1953.07.18"]
[Round "5"]
[White "Petri, Bernd"]
[Black "Boey, Josef Martin"]
[Result "1/2-1/2"]
[ECO "A30"]
[PlyCount "22"]
[EventDate "1953.07.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "DEN"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 e6 3. b3 Be7 4. Bb2 b6 5. g3 Bb7 6. Bg2 c5 7. 0-0 d6 8. d4 Nbd7 9. e3 0-0 10. Nbd2 Ne4 11. Qe2 Nxd2 1/2-1/2

[Event "World U20-ch02 Final B"]
[Site "Copenhagen"]
[Date "1953.07.17"]
[Round "4"]
[White "Mellberg, B."]
[Black "Petri, Bernd"]
[Result "1-0"]
[ECO "B73"]
[PlyCount "67"]
[EventDate "1953.07.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "DEN"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 Nc6 8. 0-0 0-0 9. Qd2 Nxd4 10. Bxd4 Qa5 11. Rad1 Qd8 12. f4 Be6 13. f5 Bd7 14. g4 Bc6 15. g5 Ne8 16. Bxg7 Nxg7 17. f6 Ne8 18. Qd4 e5 19. Qf2 Qb6 20. Qxb6 axb6 21. Bc4 b5 22. Bb3 Ra6 23. a3 Nc7 24. Rxd6 h5 25. Rfd1 Re8 26. Kf2 Ne6 27. Bxe6 fxe6 28. Ke3 Kf8 29. Na2 Raa8 30. Nb4 Rac8 31. c3 Rc7 32. h4 Rec8 33. Nd3 b4 34. axb4 1-0

[Event "World U20-ch02 Final B"]
[Site "Copenhagen"]
[Date "1953.07.16"]
[Round "3"]
[White "Scafarelli, Francesco"]
[Black "Petri, Bernd"]
[Result "1-0"]
[ECO "A52"]
[PlyCount "65"]
[EventDate "1953.07.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "DEN"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. e4 Nxe5 5. f4 Nec6 6. Be3 Bb4+ 7. Nd2 Qe7 8. Qf3 d6 9. Bd3 0-0 10. a3 Bxd2+ 11. Bxd2 f5 12. Ne2 fxe4 13. Bxe4 Re8 14. Bd3 Nd4 15. Qd5+ Kh8 16. Qxd4 Bf5 17. Bc3 Bxd3 18. Qxd3 Nc6 19. Kf2 Qf7 20. Rhe1 Ne5 21. Bxe5 dxe5 22. Kg1 exf4 23. Qf3 g5 24. Qd5 Qe7 25. Qd4+ Kg8 26. Qf2 Qf6 27. Nc3 c6 28. Rad1 a6 29. Ne4 Qg7 30. Qd4 Qxd4+ 31. Rxd4 Re6 32. Kf2 Rae8 33. Nf6+ 1-0

[Event "World U20-ch02 Final B"]
[Site "Copenhagen"]
[Date "1953.07.15"]
[Round "2"]
[White "Petri, Bernd"]
[Black "Farre Mallofre, Miguel"]
[Result "0-1"]
[ECO "E67"]
[PlyCount "96"]
[EventDate "1953.07.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "DEN"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. d4 Nbd7 7. Nc3 e5 8. d5 a5 9. Kh1 Ne8 10. e4 Nc5 11. Be3 f5 12. Bxc5 dxc5 13. Ng1 f4 14. f3 fxg3 15. hxg3 Qg5 16. g4 h5 17. Nh3 Qh4 18. Qe1 Qxe1 19. Raxe1 hxg4 20. fxg4 Rxf1+ 21. Rxf1 Bxg4 22. Kh2 Nd6 23. b3 Rf8 24. Rxf8+ Kxf8 25. Kg3 Bd7 26. a4 Bh6 27. Nf2 Bf4+ 28. Kf3 Nf7 29. Nb5 c6 30. dxc6 bxc6 31. Nc3 Ng5+ 32. Ke2 Ne6 33. Kd3 Nd4 34. Ne2 Nxb3 35. Nxf4 exf4 36. Bh3 Bxh3 37. Nxh3 f3 38. Ke3 Nd4 39. Nf2 g5 40. Nd3 Kg7 41. Nxc5 g4 42. Kf2 Kf6 43. Nd3 Kg5 44. e5 Kh4 45. Ne1 g3+ 46. Kf1 Kh3 47. e6 g2+ 48. Kf2 Kh2 0-1

[Event "World U20-ch02 Final B"]
[Site "Copenhagen"]
[Date "1953.07.14"]
[Round "1"]
[White "Barda, Yngvar"]
[Black "Petri, Bernd"]
[Result "0-1"]
[ECO "B56"]
[PlyCount "112"]
[EventDate "1953.07.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "DEN"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Nge2 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 d6 7. Bb5 Bd7 8. 0-0 Nf6 9. f3 0-0 10. Qd2 Ne8 11. Rfe1 a6 12. Bf1 Rc8 13. Nb3 Be6 14. f4 Nf6 15. h3 Na5 16. Bd4 Bc4 17. Nxa5 Qxa5 18. Rad1 Rfe8 19. e5 dxe5 20. fxe5 Nd5 21. e6 f6 22. Bxc4 Rxc4 23. Nxd5 Qxd5 24. c3 Rc6 25. Bf2 Qxd2 26. Rxd2 Rd6 27. Rxd6 exd6 28. Bg3 Bf8 29. a4 Kg7 30. Bf2 Be7 31. Bd4 g5 32. g4 Kg6 33. b4 f5 34. Kg2 fxg4 35. hxg4 Rf8 36. Re4 h5 37. gxh5+ Kxh5 38. Bb6 Kg6 39. Rc4 Kf5 40. Rc7 Kxe6 41. Rxb7 Bf6 42. Rc7 Be5 43. Be3 g4 44. c4 Rf3 45. Bf2 Ra3 46. b5 axb5 47. axb5 Ra2 48. Kg1 g3 49. Be3 Kf5 50. Ra7 Rb2 51. Rf7+ Ke4 52. Ba7 Bf4 53. Re7+ Kf3 54. Re1 Rg2+ 55. Kh1 Rh2+ 56. Kg1 g2 0-1

[Event "World U20-ch02 Preliminaries B"]
[Site "Copenhagen"]
[Date "1953.07.12"]
[Round "9"]
[White "Petri, Bernd"]
[Black "Larsen, Bent"]
[Result "0-1"]
[ECO "C34"]
[PlyCount "76"]
[EventDate "1953.07.03"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "DEN"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 h6 4. Bc4 d6 5. d4 g5 6. Nc3 Bg7 7. Rf1 Nc6 8. Bb5 Bd7 9. Bxc6 Bxc6 10. Qd3 Qe7 11. Bd2 f5 12. d5 fxe4 13. Nxe4 Bxd5 14. Qxd5 Nf6 15. Qxb7 Qxe4+ 16. Qxe4+ Nxe4 17. 0-0-0 Kd7 18. Bb4 Rae8 19. Rfe1 Nf2 20. Rxe8 Rxe8 21. Re1 Rxe1+ 22. Bxe1 Ne4 23. c3 Ke6 24. Kc2 g4 25. Nd2 Kf5 26. Nxe4 Kxe4 27. Bf2 a6 28. a4 f3 29. g3 d5 30. Kd2 Bf6 31. Ba7 Bg5+ 32. Ke1 Be3 33. Bb8 c6 34. Bd6 Bg1 35. Bf4 h5 36. Bg5 Kd3 37. Bf6 Kc2 38. b4 Be3 0-1

[Event "World U20-ch02 Preliminaries B"]
[Site "Copenhagen"]
[Date "1953.07.10"]
[Round "8"]
[White "Penrose, Jonathan"]
[Black "Petri, Bernd"]
[Result "1/2-1/2"]
[ECO "B73"]
[PlyCount "48"]
[EventDate "1953.07.03"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "DEN"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 Nc6 8. 0-0 0-0 9. Qd2 Qa5 10. h3 Nxd4 11. Qxd4 Ng4 12. Qd2 Nxe3 13. Qxe3 Bxc3 14. bxc3 Be6 15. f4 Rac8 16. f5 Bc4 17. Rf2 Bxe2 18. Qxe2 Qxc3 19. Rb1 b6 20. h4 Kh8 21. Rbf1 Qd4 22. Rd1 Qc3 23. Rdf1 Qd4 24. Rd1 Qc3 1/2-1/2

[Event "World U20-ch02 Preliminaries B"]
[Site "Copenhagen"]
[Date "1953.07.09"]
[Round "7"]
[White "Petri, Bernd"]
[Black "Roessel, Frits"]
[Result "1/2-1/2"]
[ECO "C00"]
[PlyCount "104"]
[EventDate "1953.07.03"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "DEN"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e6 2. f4 d5 3. e5 c5 4. Nf3 Nc6 5. c3 Nge7 6. d4 Nf5 7. Bd3 g6 8. g4 Nh4 9. Be3 h5 10. g5 Nxf3+ 11. Qxf3 c4 12. Bc2 b5 13. Nd2 Qb6 14. Kf2 b4 15. Ba4 Ba6 16. Rhb1 Bb5 17. Bxb5 Qxb5 18. a3 bxc3 19. bxc3 Qa6 20. Ra2 Kd7 21. Qd1 Be7 22. Qc2 Rhb8 23. h3 Rxb1 24. Nxb1 Rb8 25. Bc1 Na5 26. Qa4+ Qb5 27. Qxb5+ Rxb5 28. Rb2 Kc6 29. Nd2 Rxb2 30. Bxb2 Kb5 31. Ke2 Ka4 32. Kd1 Bxa3 33. Kc2 Nc6 34. Nf3 Ne7 35. Nh4 a6 36. Ba1 Nc6 37. Bb2 Na5 38. f5 Be7 39. fxg6 fxg6 40. Nxg6 Bxg5 41. Nf8 Nc6 42. Nxe6 Bh6 43. Nc7 Ne7 44. Nxa6 Kb5 45. Nb4 Be3 46. Bc1 Bxd4 47. Nxd5 Nxd5 48. cxd4 Kc6 49. Bg5 Nc7 50. Kc3 Kd5 51. Be3 Nb5+ 52. Kb4 Nc7 1/2-1/2

[Event "World U20-ch02 Preliminaries B"]
[Site "Copenhagen"]
[Date "1953.07.08"]
[Round "6"]
[White "Darga, Klaus"]
[Black "Petri, Bernd"]
[Result "1-0"]
[ECO "E10"]
[PlyCount "145"]
[EventDate "1953.07.03"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "DEN"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. d5 e6 4. c4 b5 5. Bg5 exd5 6. cxd5 h6 7. Bxf6 Qxf6 8. Qc2 d6 9. e4 a6 10. a4 b4 11. Nfd2 Nd7 12. Nc4 g6 13. Nbd2 Bg7 14. Be2 0-0 15. 0-0 Ne5 16. Nb6 Ra7 17. f4 Ng4 18. e5 Qh4 19. Bxg4 Bxg4 20. Ndc4 dxe5 21. fxe5 Bf5 22. Rxf5 gxf5 23. Qxf5 Re7 24. Rd1 Rfe8 25. g3 Qg5 26. Qxg5 hxg5 27. d6 Rxe5 28. Nxe5 Bxe5 29. d7 Rd8 30. b3 f6 31. Rd5 Bd4+ 32. Kg2 Kf7 33. Kf3 Ke6 34. Ke4 Bg1 35. h3 c4 36. Nxc4 Rxd7 37. Rxd7 Kxd7 38. Kd5 Bf2 39. g4 Be1 40. Nd6 Bc3 41. Ne4 a5 42. Nc5+ Kc7 43. Ke6 Kc6 44. Ne4 Bb2 45. Nd2 Kc5 46. Nc4 Kd4 47. Nxa5 Kc3 48. Kxf6 Bc1 49. Kg6 Bf4 50. Kh5 Kc2 51. h4 gxh4 52. Kxh4 Bc7 53. g5 Bxa5 54. g6 Bd8+ 55. Kg4 Bf6 56. a5 Kxb3 57. a6 Bd4 58. a7 Bxa7 59. g7 Bd4 60. g8Q+ Kb2 61. Qc4 Bc3 62. Kf3 b3 63. Ke2 Kc2 64. Qd3+ Kb2 65. Kd1 Bh8 66. Qd2+ Kb1 67. Qd5 b2 68. Kd2 Bg7 69. Qa8 Bh8 70. Qxh8 Ka2 71. Qg8+ Kb1 72. Kc3 Ka1 73. Qa8+ 1-0

[Event "World U20-ch02 Preliminaries B"]
[Site "Copenhagen"]
[Date "1953.07.07"]
[Round "5"]
[White "Petri, Bernd"]
[Black "Scafarelli, Francesco"]
[Result "0-1"]
[ECO "B92"]
[PlyCount "80"]
[EventDate "1953.07.03"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "DEN"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be6 8. Be3 Be7 9. 0-0 0-0 10. Nd2 Nbd7 11. Bf3 b5 12. Nd5 Nxd5 13. exd5 Bf5 14. b3 Bg6 15. Be2 f5 16. f4 Bf6 17. Nf3 exf4 18. Bd4 Ne5 19. c4 bxc4 20. bxc4 Bh5 21. Rb1 Rb8 22. Rxb8 Qxb8 23. Nxe5 Bxe2 24. Qxe2 dxe5 25. Bc5 Rc8 26. Ba3 e4 27. d6 Qb6+ 28. Kh1 Qc6 29. Rd1 f3 30. Qe3 fxg2+ 31. Kxg2 Qxc4 32. d7 Rd8 33. Bc5 Qxa2+ 34. Rd2 Qe6 35. Rd6 Qa2+ 36. Rd2 Qa4 37. Bb6 Rxd7 38. Rxd7 Qxd7 39. Qb3+ Qf7 40. Qxf7+ Kxf7 0-1

[Event "World U20-ch02 Preliminaries B"]
[Site "Copenhagen"]
[Date "1953.07.06"]
[Round "4"]
[White "Herbin, Jacques"]
[Black "Petri, Bernd"]
[Result "0-1"]
[ECO "A43"]
[PlyCount "60"]
[EventDate "1953.07.03"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "DEN"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. d5 e6 4. dxe6 fxe6 5. Bg5 h6 6. Bh4 Be7 7. e3 Nc6 8. Bd3 0-0 9. c3 d5 10. Bc2 e5 11. Bb3 c4 12. Bc2 Bg4 13. h3 Bh5 14. Qd2 Bxf3 15. gxf3 d4 16. Bf5 Kh8 17. Be6 b5 18. a4 Qd6 19. axb5 Qxe6 20. bxc6 Qxc6 21. Qd1 dxe3 22. fxe3 Rad8 23. Nd2 Rd3 24. Qe2 Rfd8 25. Nf1 Bc5 26. Bf2 Qb6 27. e4 Bxf2+ 28. Qxf2 Rd1+ 29. Rxd1 Rxd1+ 30. Ke2 Qxb2+ 0-1

[Event "World U20-ch02 Preliminaries B"]
[Site "Copenhagen"]
[Date "1953.07.05"]
[Round "3"]
[White "Petri, Bernd"]
[Black "Sherwin, James T"]
[Result "0-1"]
[ECO "A13"]
[PlyCount "124"]
[EventDate "1953.07.03"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "DEN"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 Nf6 2. b3 c5 3. Bb2 e6 4. e3 d5 5. Nf3 Nc6 6. Nc3 d4 7. exd4 Nxd4 8. Nxd4 Qxd4 9. Be2 Qd8 10. Bf3 Be7 11. 0-0 0-0 12. Qc2 Rb8 13. Rad1 Bd7 14. d4 cxd4 15. Rxd4 Qc7 16. Rh4 h6 17. Rd1 Rbd8 18. Be4 Nxe4 19. Rxe4 Bf6 20. Rg4 Bxc3 21. Bxc3 e5 22. Rg3 Bf5 23. Qc1 Rxd1+ 24. Qxd1 Rd8 25. Qc1 Qd6 26. Re3 Qd1+ 27. Re1 Qxc1 28. Rxc1 f6 29. f3 Kf7 30. Kf2 Ke6 31. g4 Bh7 32. h4 Rd3 33. h5 e4 34. f4 Rf3+ 35. Ke2 Rxf4 36. Rg1 Rf3 37. Bd4 a6 38. Be3 Rh3 39. Rg2 Kf7 40. b4 Rh1 41. Bg1 Rh3 42. Be3 Ke8 43. a4 Bg8 44. c5 Bb3 45. a5 Be6 46. Kd2 Kd7 47. Rg1 Rh4 48. Bf2 Rxg4 49. Rxg4 Bxg4 50. Ke3 Bxh5 51. Kxe4 Be2 52. Bd4 Ke6 53. Bc3 Bb5 54. Kf4 h5 55. Ke4 g5 56. Kf3 f5 57. Bd2 f4 58. Kg2 Kf5 59. Bc3 g4 60. Be1 Kg5 61. Bd2 g3 62. c6 Bxc6+ 0-1

[Event "World U20-ch02 Preliminaries B"]
[Site "Copenhagen"]
[Date "1953.07.04"]
[Round "2"]
[White "Heikkila, Heikki"]
[Black "Petri, Bernd"]
[Result "1/2-1/2"]
[ECO "A52"]
[PlyCount "122"]
[EventDate "1953.07.03"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "DEN"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. e4 Nxe5 5. f4 Nec6 6. Nc3 Bc5 7. Nf3 Qe7 8. Bd3 d6 9. Bd2 Bg4 10. Nd5 Qd7 11. h3 Bxf3 12. Qxf3 Na6 13. a3 Nd4 14. Qd1 c6 15. Ne3 0-0 16. b4 Bb6 17. 0-0 f5 18. exf5 Nxf5 19. c5 Nxe3 20. Bxe3 Qe7 21. Re1 dxc5 22. Kh1 Qh4 23. Bc4+ Kh8 24. Qd7 Nc7 25. bxc5 Rad8 26. Qg4 Qxg4 27. hxg4 Ba5 28. Reb1 Rfe8 29. Rb3 b6 30. cxb6 axb6 31. Bxb6 Bxb6 32. Rxb6 Rd6 33. Kh2 Nd5 34. Bxd5 Rh6+ 35. Kg3 cxd5 36. Rxh6 gxh6 37. Rd1 Re3+ 38. Kf2 Rxa3 39. Rxd5 Kg7 40. g5 hxg5 41. Rxg5+ Kf6 42. Rg8 Ra7 43. g4 Kf7 44. Rh8 Ra2+ 45. Kf3 Ra3+ 46. Kg2 Kg7 47. Re8 Ra2+ 48. Kf3 Ra1 49. Re5 Ra7 50. Ke4 Rb7 51. Re6 h6 52. f5 Rb4+ 53. Kf3 Rb3+ 54. Kf4 Rb4+ 55. Re4 Rb6 56. Ra4 Kf6 57. Rc4 Ra6 58. Ke4 h5 59. gxh5 Kg5 60. h6 Kxh6 61. Ke5 Kg5 1/2-1/2

[Event "World U20-ch02 Preliminaries B"]
[Site "Copenhagen"]
[Date "1953.07.03"]
[Round "1"]
[White "Petri, Bernd"]
[Black "Farre Mallofre, Miguel"]
[Result "0-1"]
[ECO "A12"]
[PlyCount "78"]
[EventDate "1953.07.03"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "DEN"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 Nf6 2. b3 g6 3. Bb2 Bg7 4. e3 c6 5. Nf3 d5 6. Be2 0-0 7. 0-0 Nbd7 8. d4 Ne4 9. Nbd2 Ndf6 10. Qc2 Bf5 11. Bd3 Qa5 12. Rad1 Bh6 13. Bxe4 Nxe4 14. Nxe4 Bxe4 15. Qc3 Qxc3 16. Bxc3 a5 17. Ne5 Rfd8 18. Rfe1 a4 19. b4 f6 20. Ng4 Bg7 21. f3 Bf5 22. c5 h5 23. Nf2 Kf7 24. a3 Bc2 25. Rd2 Bb3 26. e4 dxe4 27. fxe4 e5 28. b5 exd4 29. Bxd4 Bh6 30. Rd3 Bc4 31. Rdd1 Bb3 32. Rd3 cxb5 33. Be3 Bg7 34. Bf4 Bc4 35. Rxd8 Rxd8 36. Bd6 Bf8 37. e5 fxe5 38. Rxe5 Bxd6 39. cxd6 Rxd6 0-1

