[Event "Rheinland Pfalz Seniors op"]
[Site "Altenkirchen"]
[Date "2023.09.13"]
[Round "9"]
[White "Petri, Wolfgang"]
[Black "Fleuch, Hans Juergen"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1979"]
[BlackElo "1884"]
[PlyCount "68"]
[EventDate "2023.09.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. Bc4 d6 5. Qf3 e6 6. Nge2 d5 7. Bb3 Nd7 8. h4 h5 9. Bg5 Qa5 10. 0-0-0 Bf6 11. Bd2 Qd8 12. exd5 exd5 13. Rde1 Ne7 14. Nf4 Kf8 15. Rxe7 Qxe7 16. Re1 Qd6 17. Ncxd5 a5 18. a3 cxd5 19. Nxd5 Kg7 20. Bf4 Qc6 21. Qd3 Rf8 22. Qd2 Kh7 23. Nc7 Nb6 24. d5 Qc5 25. Nxa8 Nxa8 26. c3 Bf5 27. f3 Nb6 28. Be3 Qb5 29. Bxb6 Qxb6 30. Bd1 Qd6 31. g4 Bxh4 32. gxf5 Bxe1 33. fxg6+ fxg6 34. Qxe1 Qxd5 0-1

[Event "Rheinland Pfalz Seniors op"]
[Site "Altenkirchen"]
[Date "2023.09.12"]
[Round "8"]
[White "Schulze Forsthoevel, Manfred"]
[Black "Petri, Wolfgang"]
[Result "0-1"]
[ECO "A44"]
[WhiteElo "1578"]
[BlackElo "1979"]
[PlyCount "46"]
[EventDate "2023.09.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 c5 2. d5 e5 3. dxe6 fxe6 4. e4 Nc6 5. Nf3 g6 6. Bg5 Qb6 7. Qc1 Bg7 8. c3 Nf6 9. Nbd2 d5 10. Bd3 0-0 11. 0-0 Bd7 12. h3 Rac8 13. exd5 exd5 14. Nh4 Ne5 15. Bc2 Nh5 16. Ndf3 Nxf3+ 17. Nxf3 Bxh3 18. Bh6 Rxf3 19. gxf3 Bxf1 20. Bxg7 Kxg7 21. Kxf1 Qa6+ 22. Kg1 Qf6 23. Qe3 Nf4 0-1

[Event "Rheinland Pfalz Seniors op"]
[Site "Altenkirchen"]
[Date "2023.09.11"]
[Round "7"]
[White "Hirstel, Serge"]
[Black "Petri, Wolfgang"]
[Result "1/2-1/2"]
[ECO "B00"]
[WhiteElo "1777"]
[BlackElo "1979"]
[PlyCount "63"]
[EventDate "2023.09.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Nc3 e6 4. Bd3 Bb4 5. Bd2 f5 6. Qe2 Nf6 7. Bg5 h6 8. Bxf6 Qxf6 9. Nf3 fxe4 10. Bxe4 Nc6 11. Qd3 0-0-0 12. a3 Bxc3+ 13. Qxc3 g5 14. h3 Rhf8 15. 0-0-0 h5 16. Rd2 d5 17. Bd3 g4 18. hxg4 hxg4 19. Ne5 Nxe5 20. dxe5 Qg5 21. Qd4 Rh8 22. Re1 c5 23. Qe3 Rdg8 24. c3 Rh2 25. Qg3 Rgh8 26. f4 Qh4 27. Qxh4 R2xh4 28. f5 Kd7 29. fxe6+ Kxe6 30. Rf2 R8h6 31. Bf5+ Ke7 32. g3 1/2-1/2

[Event "Rheinland Pfalz Seniors op"]
[Site "Altenkirchen"]
[Date "2023.09.09"]
[Round "5"]
[White "Petri, Wolfgang"]
[Black "Hansult, Manfred"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1979"]
[BlackElo "1786"]
[PlyCount "39"]
[EventDate "2023.09.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. c4 e6 5. Nc3 Ne7 6. h4 h6 7. g4 Bh7 8. Bg2 dxc4 9. Nge2 Nd5 10. Ng3 Nxc3 11. bxc3 Bd3 12. Be4 Bxe4 13. Nxe4 Nd7 14. Qf3 c5 15. Rb1 b6 16. g5 Be7 17. gxh6 gxh6 18. Rg1 Nf8 19. Rg7 f5 20. exf6 1-0

[Event "Rheinland Pfalz Seniors op"]
[Site "Altenkirchen"]
[Date "2023.09.08"]
[Round "4"]
[White "Ripoll, Luis"]
[Black "Petri, Wolfgang"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1852"]
[BlackElo "1979"]
[PlyCount "85"]
[EventDate "2023.09.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 g6 2. d4 Bg7 3. e3 c5 4. c3 cxd4 5. exd4 Nf6 6. Nbd2 0-0 7. Be2 d5 8. 0-0 Nc6 9. h3 Re8 10. Bb5 Bd7 11. Re1 Nh5 12. Nb3 Qc7 13. Bxc6 Bxc6 14. Ne5 Rad8 15. Nxc6 Qxc6 16. g4 Nf6 17. Bf4 Nd7 18. Nd2 f6 19. Qb3 e5 20. dxe5 fxe5 21. Bg5 Rc8 22. Be3 Kh8 23. Rac1 d4 24. Bg5 Nc5 25. Qc4 Ne6 26. Qxc6 Rxc6 27. Ne4 dxc3 28. bxc3 h5 29. Be3 b6 30. Rcd1 Re7 31. gxh5 gxh5 32. Ng3 Rxc3 33. Nxh5 Rcc7 34. Ng3 Rf7 35. Rd6 Nf4 36. Bxf4 exf4 37. Rd8+ Bf8 38. Ne4 Rcd7 39. Re8 Rd5 40. Kh2 Kh7 41. Rg1 Rff5 42. f3 Rde5 43. Nf6+ 1-0

[Event "Rheinland Pfalz Seniors op"]
[Site "Altenkirchen"]
[Date "2023.09.07"]
[Round "3"]
[White "Petri, Wolfgang"]
[Black "Ranker, Klemens"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "1979"]
[BlackElo "1806"]
[PlyCount "62"]
[EventDate "2023.09.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 4. 0-0 Nf6 5. e5 Nd5 6. d4 Nb6 7. d5 Nxc4 8. dxc6 bxc6 9. b3 Nb6 10. Nc3 Be7 11. Ne4 0-0 12. c4 f5 13. exf6 Bxf6 14. Nxf6+ gxf6 15. Qd6 Rf7 16. Qxc5 Bb7 17. Re1 Nc8 18. Bh6 Ne7 19. Rad1 Nf5 20. Bc1 d6 21. Qa3 e5 22. b4 Qf8 23. Qd3 Bc8 24. Kh1 h5 25. Rg1 Rg7 26. g3 Qf7 27. Nh4 Nd4 28. Bb2 c5 29. Bxd4 cxd4 30. f3 Qe6 31. Rg2 Rb8 1/2-1/2

[Event "Rheinland Pfalz Seniors op"]
[Site "Altenkirchen"]
[Date "2023.09.06"]
[Round "2"]
[White "Meyer, Armin"]
[Black "Petri, Wolfgang"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "2197"]
[BlackElo "1979"]
[PlyCount "47"]
[EventDate "2023.09.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 g6 3. e4 Bg7 4. d4 cxd4 5. Nxd4 Nc6 6. Be3 Nf6 7. Nc3 0-0 8. Be2 d6 9. 0-0 Nxd4 10. Bxd4 Bd7 11. Qd2 Bc6 12. f3 Nh5 13. Be3 Nf6 14. b4 b6 15. Rab1 Rc8 16. a4 Ba8 17. Rfc1 Nd7 18. Nd5 e6 19. Nc3 d5 20. cxd5 exd5 21. Nxd5 Rxc1+ 22. Rxc1 Bxd5 23. Qxd5 Qe7 24. Rd1 1-0

[Event "Rheinland Pfalz Seniors op"]
[Site "Altenkirchen"]
[Date "2023.09.05"]
[Round "1"]
[White "Petri, Wolfgang"]
[Black "Platten, Herbert"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "1979"]
[BlackElo "1691"]
[PlyCount "65"]
[EventDate "2023.09.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 c5 4. Nf3 Nc6 5. Bb5 Bd7 6. exd5 exd5 7. 0-0 Bg4 8. Re1+ Be7 9. Bg5 f6 10. Bh4 a6 11. Bxc6+ bxc6 12. dxc5 Nh6 13. Bg3 0-0 14. Na4 Nf5 15. c3 Ra7 16. b4 Re8 17. Qd3 g6 18. Nd4 Nxd4 19. Qxd4 a5 20. Qxg4 axb4 21. Qe6+ Kg7 22. Qxc6 bxc3 23. Nxc3 d4 24. Nb5 Rd7 25. Nc7 Qc8 26. Nxe8+ Qxe8 27. Bd6 Qd8 28. Bxe7 Rxe7 29. Rxe7+ Qxe7 30. Qd6 Qe4 31. Rd1 Qc2 32. Qxd4 Qxa2 33. c6 1-0

[Event "Erfurt op-A 29th"]
[Site "Erfurt"]
[Date "2019.12.30"]
[Round "8"]
[White "Cordes, Klaus"]
[Black "Petri, Wolfgang"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "2118"]
[BlackElo "2023"]
[PlyCount "101"]
[EventDate "2019.12.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. a3 a5 5. Nc3 Be7 6. e4 Bb7 7. d5 exd5 8. exd5 0-0 9. Be2 d6 10. 0-0 Re8 11. Nd4 Nbd7 12. b3 Bf8 13. Bd3 g6 14. Bb2 Bg7 15. Bc2 Nc5 16. Rb1 Nfe4 17. Nxe4 Nxe4 18. Re1 Nf6 19. Rxe8+ Qxe8 20. Qd3 Qd7 21. h3 Re8 22. Nf3 Re7 23. Bd4 Nh5 24. Bxg7 Nxg7 25. Qd4 Qe8 26. Bd3 Bc8 27. Qf6 Qf8 28. Kh2 Ne8 29. Qh4 f6 30. b4 axb4 31. axb4 Ng7 32. Nd4 Re5 33. Nc6 Rh5 34. Qd4 Bf5 35. g4 Rh4 36. Kg3 Nh5+ 37. Kh2 Bxd3 38. Qxd3 Nf4 39. Qe4 Rxh3+ 40. Kg1 g5 41. Ra1 Rc3 42. f3 Nh3+ 43. Kf1 Nf4 44. Ra7 Rc1+ 45. Kf2 Nh3+ 46. Ke2 Ng1+ 47. Kd2 Rf1 48. Rxc7 Nxf3+ 49. Kc3 f5 50. Qe6+ Kh8 51. Rc8 1-0

[Event "Erfurt op-A 29th"]
[Site "Erfurt"]
[Date "2019.12.29"]
[Round "6"]
[White "Hundack, Rolf"]
[Black "Petri, Wolfgang"]
[Result "1-0"]
[ECO "E18"]
[WhiteElo "2163"]
[BlackElo "2023"]
[PlyCount "37"]
[EventDate "2019.12.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. c4 b6 2. Nf3 Nf6 3. g3 e6 4. Bg2 Bb7 5. 0-0 Be7 6. Nc3 0-0 7. Qc2 d5 8. d4 Nbd7 9. Ne5 c5 10. cxd5 exd5 11. Nxd7 Qxd7 12. Rd1 cxd4 13. Rxd4 Rac8 14. Qd3 Bc5 15. Rh4 d4 16. Bxb7 Qxb7 17. Bg5 dxc3 18. Bxf6 h6 19. Rg4 1-0

[Event "Erfurt op-A 29th"]
[Site "Erfurt"]
[Date "2019.12.29"]
[Round "7"]
[White "Petri, Wolfgang"]
[Black "Pellicoro, Nathalie"]
[Result "1-0"]
[ECO "B47"]
[WhiteElo "2023"]
[BlackElo "1860"]
[PlyCount "51"]
[EventDate "2019.12.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. g3 a6 7. Bg2 Nf6 8. 0-0 Be7 9. Bg5 0-0 10. Re1 Nxd4 11. e5 Bc5 12. exf6 d5 13. Bf4 Qc6 14. Be5 Nf5 15. fxg7 Nxg7 16. Bf6 Re8 17. Re5 h6 18. Qd2 Kh7 19. Rae1 Bd7 20. Ne4 Bf8 21. Bh4 Nf5 22. Nf6+ Kh8 23. Nxd7 Qxd7 24. Bf6+ Kg8 25. Qf4 Bg7 26. Qg4 1-0

[Event "Erfurt op-A 29th"]
[Site "Erfurt"]
[Date "2019.12.28"]
[Round "4"]
[White "Petri, Wolfgang"]
[Black "Jedinger, Andreas"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2023"]
[BlackElo "2117"]
[PlyCount "51"]
[EventDate "2019.12.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nf3 Bb4 7. Bc4 d6 8. 0-0 h6 9. Nd5 Nxd5 10. Bxd5 0-0 11. c3 Bc5 12. b4 Bb6 13. Nd2 Ne7 14. Bb3 d5 15. Qh5 Bc7 16. Nf3 Qd6 17. Rd1 Be6 18. exd5 Nxd5 19. Bxh6 gxh6 20. Qxh6 Qc6 21. Bc2 f5 22. Ng5 Rfe8 23. Qh7+ Kf8 24. Bxf5 Bg8 25. Qh8 Qf6 26. Nh7+ 1-0

[Event "Erfurt op-A 29th"]
[Site "Erfurt"]
[Date "2019.12.28"]
[Round "5"]
[White "Wong, Gengchun"]
[Black "Petri, Wolfgang"]
[Result "1-0"]
[ECO "B75"]
[WhiteElo "2180"]
[BlackElo "2023"]
[PlyCount "77"]
[EventDate "2019.12.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 d6 7. Bc4 Nf6 8. f3 a6 9. Qd2 Nxd4 10. Bxd4 b5 11. Bd5 Rb8 12. Bc6+ Bd7 13. Bxd7+ Qxd7 14. Nd5 e5 15. Be3 Nxd5 16. Qxd5 0-0 17. 0-0-0 b4 18. Qxd6 Qa4 19. Kb1 Rfc8 20. b3 Qb5 21. Rhe1 Rc6 22. Qd5 Qb7 23. Qd7 Rc7 24. Qd5 Rc6 25. Re2 h5 26. Bc1 Rbc8 27. Qd7 R6c7 28. Qd5 Rc6 29. Be3 Qc7 30. Qd7 Rxc2 31. Qxc8+ Qxc8 32. Rxc2 Qb7 33. Rd5 f5 34. Rc4 fxe4 35. fxe4 Qe7 36. Bd2 Qf7 37. Rd8+ Kh7 38. Bc1 Qf1 39. Rc7 1-0

[Event "Erfurt op-A 29th"]
[Site "Erfurt"]
[Date "2019.12.27"]
[Round "2"]
[White "Petri, Wolfgang"]
[Black "Schmuecker, Marcus"]
[Result "0-1"]
[ECO "E06"]
[WhiteElo "2023"]
[BlackElo "2210"]
[PlyCount "78"]
[EventDate "2019.12.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 c6 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 d5 8. Ne5 Ba6 9. b3 Nfd7 10. Nxd7 Nxd7 11. cxd5 cxd5 12. Bb2 Rc8 13. Qd2 Nf6 14. Rfc1 Qd7 15. Rc2 Rc7 16. Rac1 Rfc8 17. h4 h6 18. Nb1 Ne4 19. Rxc7 Rxc7 20. Rxc7 Qxc7 21. Bxe4 dxe4 22. Nc3 Bb7 23. d5 Qd8 24. Nxe4 Qxd5 25. Qxd5 Bxd5 26. Nd2 Bb4 27. Nb1 f6 28. Nc3 Bc6 29. Kf1 h5 30. f3 Kf7 31. e4 e5 32. Ke2 Ke6 33. Ke3 Bc5+ 34. Ke2 g5 35. hxg5 fxg5 36. Bc1 Bd4 37. Kd3 h4 38. gxh4 gxh4 39. Be3 h3 0-1

[Event "Erfurt op-A 29th"]
[Site "Erfurt"]
[Date "2019.12.27"]
[Round "3"]
[White "Weimert, Miriam"]
[Black "Petri, Wolfgang"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1845"]
[BlackElo "2023"]
[PlyCount "38"]
[EventDate "2019.12.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bc4 e5 4. d3 Be7 5. f4 d6 6. f5 g6 7. fxg6 hxg6 8. Nge2 Bh4+ 9. g3 Bh3 10. Be3 Bf6 11. Rg1 Nh6 12. Bxh6 Rxh6 13. Nd5 Bg5 14. Nec3 a6 15. Qf3 Nd4 16. Qf2 Bg4 17. Ne3 Nf3+ 18. Kf1 Bxe3 19. Qxe3 Rxh2 0-1

[Event "Erfurt op 28th"]
[Site "Erfurt"]
[Date "2018.12.26"]
[Round "1"]
[White "Wichmann, Cliff"]
[Black "Petri, Wolfgang"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2266"]
[BlackElo "2039"]
[PlyCount "59"]
[EventDate "2018.12.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Be7 5. Bf4 c6 6. e3 0-0 7. h3 Nbd7 8. Qc2 Ne4 9. Nxe4 dxe4 10. Qxe4 Bb4+ 11. Nd2 e5 12. Bxe5 Nxe5 13. Qxe5 Re8 14. Qf4 g5 15. Qg3 Bf5 16. 0-0-0 Bg6 17. a3 Bd6 18. Qf3 Qa5 19. Nb1 Qa4 20. Bd3 Bxd3 21. Rxd3 Qxc4+ 22. Rc3 Qe6 23. Nd2 c5 24. dxc5 Be5 25. Rc2 b6 26. Nc4 Rac8 27. Nxe5 Qxe5 28. c6 Re6 29. Rd1 Rf6 30. Qd5 1-0

[Event "Erfurt op HT 23rd"]
[Site "Erfurt"]
[Date "2013.12.30"]
[Round "8"]
[White "Petri, Wolfgang"]
[Black "Joerges, Frank"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1994"]
[BlackElo "1932"]
[PlyCount "51"]
[EventDate "2013.12.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nf3 Nf6 4. Be2 a6 5. 0-0 Bg4 6. d4 e6 7. c4 Qd8 8. Nc3 Be7 9. Qb3 b6 10. h3 Bh5 11. Rd1 Nbd7 12. g4 Bg6 13. Ne5 Nxe5 14. dxe5 Nd7 15. Bf3 c5 16. Rxd7 Kxd7 17. Qa4+ b5 18. cxb5 Qb6 19. bxa6+ Kc7 20. Nb5+ Kb8 21. a7+ Rxa7 22. Nxa7 Qxa7 23. Qb5+ Kc8 24. Be3 Qb8 25. Qa6+ Kd8 26. Qc6 1-0

[Event "Erfurt op HT 23rd"]
[Site "Erfurt"]
[Date "2013.12.29"]
[Round "7"]
[White "Schmidt, Daniel"]
[Black "Petri, Wolfgang"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1671"]
[BlackElo "1994"]
[PlyCount "114"]
[EventDate "2013.12.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Be3 a6 8. Na3 Be7 9. Bd3 d5 10. exd5 Bxa3 11. Ne2 Qxd5 12. bxa3 e4 13. Nf4 Qe5 14. Be2 g5 15. Nh5 Nxh5 16. Bxh5 g4 17. Bxg4 Bxg4 18. Qxg4 Qxa1+ 19. Ke2 Qe5 20. Rd1 Rd8 21. Rb1 Nd4+ 22. Kf1 h5 23. Qh4 Nf5 24. Qg5 Nxe3+ 25. Qxe3 Rg8 26. g3 h4 27. Rxb7 Qa1+ 28. Kg2 h3+ 29. Kxh3 Qf1+ 30. Kh4 Qg2 31. h3 Qf3 32. Qxf3 exf3 33. Ra7 Rg6 34. g4 Rd2 35. Kg3 Rxc2 36. Rb7 Rc3 37. a4 Ra3 38. Rb4 f5 39. Rf4 fxg4 40. hxg4 Ke7 41. Kh4 Rxa2 42. Kh5 Re6 43. g5 Rxf2 44. a5 Rh2+ 45. Kg4 Rg2+ 46. Kh5 Re5 47. Rxf3 Rgxg5+ 48. Kh6 Rxa5 49. Kh7 Ra1 50. Rh3 a5 51. Kh8 a4 52. Rh2 a3 53. Kh7 a2 54. Kh6 Rg3 55. Kh5 Rag1 56. Kh4 Rg4+ 57. Kh3 R1g3# 0-1

[Event "Rheinland Pfalz op 4th"]
[Site "Altenkirchen"]
[Date "2012.06.10"]
[Round "7"]
[White "Zittro, Carl"]
[Black "Petri, Wolfgang"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1806"]
[BlackElo "2088"]
[PlyCount "93"]
[EventDate "2012.06.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 b6 2. g3 Bb7 3. Bg2 g6 4. Ne2 Bg7 5. 0-0 e6 6. d4 Ne7 7. Be3 0-0 8. Nd2 d6 9. f4 Nd7 10. Rc1 f5 11. Re1 fxe4 12. Nxe4 Nf5 13. Bf2 Bxe4 14. Bxe4 d5 15. Bf3 c5 16. c3 Rc8 17. Qd3 Qf6 18. Qb5 Qf7 19. a4 Kh8 20. dxc5 Nxc5 21. Nd4 Nd6 22. Qf1 Nde4 23. Bxe4 dxe4 24. Nb5 Nd3 25. Nd6 Qd7 26. Nxc8 Nxc1 27. Nxb6 axb6 28. Rxc1 Qxa4 29. Qe2 e5 30. fxe5 Qb3 31. Bd4 b5 32. Ra1 Re8 33. Qxe4 Qxb2 34. Ra8 Qc1+ 35. Kg2 Qd2+ 36. Bf2 Qd7 37. Rxe8+ Qxe8 38. Bd4 h6 39. e6 Bxd4 40. Qxd4+ Kg8 41. Qd7 Kf8 42. Qd6+ Kg8 43. Qe5 g5 44. Qf6 g4 45. Kg1 h5 46. Qh6 Qc8 47. Qg6+ 1-0

[Event "Rheinland Pfalz op 4th"]
[Site "Altenkirchen"]
[Date "2012.06.09"]
[Round "6"]
[White "Petri, Wolfgang"]
[Black "Bagaric, Anton"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "2088"]
[BlackElo "1669"]
[PlyCount "53"]
[EventDate "2012.06.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nf3 Nf6 6. Bc4 h6 7. 0-0 Bc5 8. c3 a6 9. b4 Ba7 10. a4 0-0 11. Ba3 Re8 12. b5 Na5 13. Ba2 b6 14. Bd6 Bb7 15. Nxe5 Rxe5 16. Bxe5 Nxe4 17. Nd2 Qg5 18. Nf3 Qg6 19. Bd5 d6 20. Bxb7 Nxb7 21. Qd5 Rb8 22. Bd4 Nbc5 23. Rfe1 Re8 24. Bxc5 dxc5 25. Nd2 Nf6 26. Rxe8+ Nxe8 27. Re1 1-0

[Event "Rheinland Pfalz op 4th"]
[Site "Altenkirchen"]
[Date "2012.06.08"]
[Round "4"]
[White "Petri, Wolfgang"]
[Black "Schmitt, Michael"]
[Result "1-0"]
[ECO "C33"]
[WhiteElo "2088"]
[BlackElo "1589"]
[PlyCount "87"]
[EventDate "2012.06.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Bc4 Qh4+ 4. Kf1 d6 5. Nf3 Bg4 6. Nc3 Bxf3 7. Qxf3 Nc6 8. Bb5 Nge7 9. d4 0-0-0 10. Ne2 Qf6 11. c3 g5 12. a4 h5 13. a5 g4 14. Qxf4 Qxf4+ 15. Bxf4 a6 16. Bd3 Bh6 17. b4 Rdf8 18. Bxh6 Rxh6 19. Ke1 f5 20. Rf1 Rhf6 21. exf5 Nxf5 22. Bxf5+ Rxf5 23. Rxf5 Rxf5 24. Ng3 Rf8 25. Nxh5 Rh8 26. Nf6 Rxh2 27. Kf2 Rh8 28. Nxg4 Ne7 29. Ne3 Ng6 30. Rf1 Rf8+ 31. Kg3 Re8 32. Nd5 Ne7 33. Nxe7+ Rxe7 34. Rf8+ Kd7 35. Kf3 Kc6 36. c4 b6 37. axb6 Kxb6 38. g4 a5 39. bxa5+ Kxa5 40. Rb8 c5 41. dxc5 dxc5 42. Rb5+ Ka4 43. Rxc5 Kb4 44. Rc8 1-0

[Event "Rheinland Pfalz op 4th"]
[Site "Altenkirchen"]
[Date "2012.06.08"]
[Round "3"]
[White "Roehlich, Philipp"]
[Black "Petri, Wolfgang"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1751"]
[BlackElo "2088"]
[PlyCount "57"]
[EventDate "2012.06.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 b6 2. d4 e6 3. Bd3 Bb7 4. Bf4 f5 5. Nd2 Nf6 6. f3 Nh5 7. Be3 f4 8. Bf2 Qg5 9. g4 fxg3 10. hxg3 g6 11. f4 Qe7 12. Ngf3 Nc6 13. c3 0-0-0 14. Qc2 Bg7 15. 0-0-0 d6 16. d5 Nb8 17. dxe6 Qxe6 18. Bc4 Qe8 19. Rhe1 Bf6 20. e5 dxe5 21. Nxe5 Bd5 22. Qb3 Bxc4 23. Ndxc4 Rxd1+ 24. Rxd1 Nc6 25. Nd7 Qe4 26. Qb5 Nb8 27. Bxb6 axb6 28. Ndxb6+ cxb6 29. Nd6+ 1-0

[Event "Rheinland Pfalz op 4th"]
[Site "Altenkirchen"]
[Date "2012.06.07"]
[Round "1"]
[White "Marx, Peter"]
[Black "Petri, Wolfgang"]
[Result "0-1"]
[ECO "A10"]
[WhiteElo "1426"]
[BlackElo "2088"]
[PlyCount "48"]
[EventDate "2012.06.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. c4 b6 2. Nc3 Bb7 3. d3 f5 4. Nf3 Nf6 5. Bg5 e6 6. Qc2 Be7 7. 0-0-0 0-0 8. h4 d5 9. Nd4 Qd7 10. Nf3 c5 11. Ne5 Qc7 12. Bf4 Nh5 13. Bh2 f4 14. Nf3 a6 15. g4 fxg3 16. fxg3 Bd6 17. g4 Bxh2 18. Rxh2 Ng3 19. d4 Nxf1 20. Ng5 g6 21. Nxe6 Qxh2 22. Nxf8 Qf4+ 23. Kb1 Qxf8 24. dxc5 Ne3 0-1

[Event "Rheinland Pfalz op 4th"]
[Site "Altenkirchen"]
[Date "2012.06.07"]
[Round "2"]
[White "Petri, Wolfgang"]
[Black "Vovk, Andrey"]
[Result "0-1"]
[ECO "B56"]
[WhiteElo "2088"]
[BlackElo "2549"]
[PlyCount "30"]
[EventDate "2012.06.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be3 Ng4 7. Nxc6 bxc6 8. Qd2 Nxe3 9. Qxe3 Qb6 10. Qxb6 axb6 11. f4 g6 12. 0-0-0 Bg7 13. e5 dxe5 14. Bc4 exf4 15. Rhf1 0-0 0-1

[Event "Suedwestfalen Verbandsklasse 0102"]
[Site "Suedwestfalen"]
[Date "2001.10.28"]
[Round "3"]
[White "Petri, Wolfgang"]
[Black "Jalowy, Siegfried"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2023"]
[BlackElo "1925"]
[PlyCount "88"]
[EventDate "2001.09.09"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]
[WhiteTeam "Halver"]
[BlackTeam "Hellertal"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Ne2 e6 5. Ng3 Bg6 6. Bd3 Bxd3 7. Qxd3 Qb6 8. 0-0 c5 9. dxc5 Bxc5 10. Nc3 Nc6 11. Na4 Qa5 12. Nxc5 Qxc5 13. Be3 Qc4 14. Qxc4 dxc4 15. f4 f5 16. exf6 Nxf6 17. Rae1 Kf7 18. c3 Rad8 19. Rd1 Ng4 20. Bc1 Nf6 21. Rfe1 Rxd1 22. Rxd1 Rd8 23. Rxd8 Nxd8 24. h3 Nc6 25. Kf2 b5 26. a3 a5 27. Bd2 Ke7 28. Kf3 Kd6 29. Ne4+ Kd5 30. Nf2 e5 31. g4 exf4 32. Bxf4 h6 33. g5 hxg5 34. Bxg5 Ne5+ 35. Ke3 Nfd7 36. Bd8 Nc6 37. Bg5 Nc5 38. h4 Ne5 39. h5 Na4 40. Kf4 Nxb2 41. Kf5 Na4 42. Nd1 g6+ 43. hxg6 Nxg6 44. Kxg6 Ke4 1/2-1/2

[Event "Giessen op"]
[Site "Giessen"]
[Date "1996.??.??"]
[Round "6"]
[White "Hillgaertner, Walter"]
[Black "Petri, Wolfgang"]
[Result "0-1"]
[ECO "A44"]
[PlyCount "84"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 c5 2. d5 e5 3. e4 d6 4. Nf3 Be7 5. Nc3 Nf6 6. Bb5+ Bd7 7. Bxd7+ Nbxd7 8. Qe2 0-0 9. 0-0 a6 10. a4 Rb8 11. Nd2 Ne8 12. Nc4 b5 13. Ne3 c4 14. axb5 axb5 15. Nf5 g6 16. Nxe7+ Qxe7 17. Bh6 Ng7 18. Bxg7 Kxg7 19. Ra7 Qd8 20. Rfa1 Nc5 21. R1a5 b4 22. Na4 Nxa4 23. Rxa4 Qb6 24. Qe3 Qd4 25. Qxd4 exd4 26. Kf1 d3 27. cxd3 cxd3 28. Rc7 Rfc8 29. Rc6 Rxc6 30. dxc6 Rb6 31. Ke1 Rxc6 32. Kd2 Rc2+ 33. Kxd3 Rxb2 34. Ke3 b3 35. Rb4 Rb1 36. Kf3 b2 37. g3 f5 38. exf5 gxf5 39. Kf4 Kf6 40. h4 d5 41. Rb6+ Ke7 42. Kxf5 d4 0-1

[Event "Giessen op"]
[Site "Giessen"]
[Date "1996.??.??"]
[Round "3"]
[White "Kuehn, Thomas"]
[Black "Petri, Wolfgang"]
[Result "0-1"]
[ECO "C30"]
[PlyCount "25"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. f4 e5 2. e4 Bc5 3. Bc4 Bxg1 4. Rxg1 Qh4+ 5. Kf1 exf4 6. d4 Nc6 7. Nc3 Nf6 8. g4 Qh3+ 9. Ke1 Qxh2 10. Kf1 d6 11. Rg2 Qh1+ 12. Rg1 Qh3+ 13. Ke2 0-1

[Event "Giessen op"]
[Site "Giessen"]
[Date "1996.??.??"]
[Round "4"]
[White "Petri, Wolfgang"]
[Black "Adamski, Jan"]
[Result "0-1"]
[ECO "B40"]
[BlackElo "2395"]
[PlyCount "112"]
[EventDate "1996.??.??"]
[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 e6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Qc7 6. Bd3 Nf6 7. Nc3 a6 8. 0-0 d6 9. f4 Nbd7 10. f5 Ne5 11. fxe6 fxe6 12. Bg5 Be7 13. Bxf6 Bxf6 14. Qh5+ Qf7 15. Be2 Qxh5 16. Bxh5+ Ke7 17. Be2 Bd7 18. Rad1 Rac8 19. Rd2 Nc4 20. Bxc4 Rxc4 21. Rfd1 Be5 22. Nd4 Rhc8 23. Nf3 Bxc3 24. Rxd6 R8c7 25. bxc3 Rxc3 26. R1d2 Bc8 27. e5 Rxc2 28. R6d4 Rxd2 29. Rxd2 Bd7 30. Kf2 Rc5 31. Ke3 Bc6 32. Kf4 Bd5 33. Nd4 Ra5 34. Nb3 Ra4+ 35. Kg3 Re4 36. Nc5 Rxe5 37. Rb2 Re3+ 38. Kf4 Ra3 39. Nxb7 Ra4+ 40. Ke3 Rxa2 41. Rxa2 Bxa2 42. Kd4 Bd5 43. Nc5 a5 44. Ke5 Bxg2 45. Nxe6 a4 46. Nxg7 a3 47. Nf5+ Kf7 48. Nd4 a2 49. Nb3 Kg6 50. Kf4 Kh5 51. Kg3 Be4 52. Na1 Kg5 53. Nb3 Kf5 54. Na1 Ke5 55. Nb3 Bd5 56. Na1 Kd4 0-1

[Event "Giessen op"]
[Site "Giessen"]
[Date "1996.??.??"]
[Round "2"]
[White "Petri, Wolfgang"]
[Black "Balzar, Andreas"]
[Result "0-1"]
[ECO "B89"]
[BlackElo "2320"]
[PlyCount "48"]
[EventDate "1996.??.??"]
[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 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Nc6 8. Be3 Qc7 9. Qe2 Na5 10. g4 b5 11. g5 Nd7 12. f4 b4 13. Na4 Bb7 14. Nxe6 fxe6 15. Bxe6 Bc6 16. Bxd7+ Bxd7 17. Nb6 Rb8 18. Nd5 Qc4 19. Qh5+ g6 20. Qf3 Bg7 21. f5 Bxb2 22. Rd1 Nc6 23. Nf6+ Bxf6 24. gxf6 Qc3+ 0-1

[Event "Giessen op"]
[Site "Giessen"]
[Date "1996.??.??"]
[Round "5"]
[White "Petri, Wolfgang"]
[Black "Kriesch, Achim"]
[Result "1-0"]
[ECO "D40"]
[PlyCount "99"]
[EventDate "1996.??.??"]
[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 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Be7 7. Bd3 dxc4 8. Bxc4 0-0 9. 0-0 b6 10. Bf4 a6 11. d5 exd5 12. Nxd5 Nxd5 13. Bxd5 Ra7 14. Ne5 Be6 15. Bxe6 fxe6 16. Bg3 Bc5 17. Qxd8 Rxd8 18. Rfd1 Rd5 19. Rxd5 exd5 20. Rd1 d4 21. b4 Bxb4 22. Rxd4 Bf8 23. Rd8 Rc7 24. h3 Nc6 25. Ra8 Nd4 26. Kh2 Ne2 27. Rxa6 Nxg3 28. Kxg3 Rb7 29. Ra8 g6 30. Nc6 Rc7 31. Nd8 Bd6+ 32. Kf3 Rc4 33. Ne6+ Kf7 34. Ng5+ Kg7 35. Ra7+ Kg8 36. Ne4 Be5 37. Ke3 Rb4 38. f4 Bd4+ 39. Kd3 Ba1 40. g4 Rd4+ 41. Ke3 Rb4 42. f5 Rb1 43. f6 Re1+ 44. Kd3 Rd1+ 45. Kc2 Rd8 46. f7+ Kg7 47. Ng5 Kh6 48. Ne6 Rc8+ 49. Kd3 Bg7 50. g5+ 1-0

[Event "Giessen op"]
[Site "Giessen"]
[Date "1996.??.??"]
[Round "7"]
[White "Petri, Wolfgang"]
[Black "Roeberg, Frank"]
[Result "0-1"]
[ECO "C33"]
[BlackElo "2275"]
[PlyCount "56"]
[EventDate "1996.??.??"]
[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 e5 2. f4 exf4 3. Bc4 Nf6 4. Nc3 d5 5. Bxd5 Nxd5 6. Nxd5 Bd6 7. Nf3 c6 8. Nc3 g5 9. 0-0 g4 10. d4 gxf3 11. Qxf3 Qb6 12. Bxf4 Bxf4 13. Qxf4 Qxd4+ 14. Kh1 Be6 15. Rad1 Qg7 16. Nd5 cxd5 17. exd5 Rg8 18. g3 Qg4 19. Qd6 Qe4+ 20. Kg1 Qe3+ 21. Kg2 Qe4+ 22. Kg1 Qe3+ 23. Kg2 Bg4 24. Rfe1 Be2 25. Rd3 Bf3+ 26. Kf1 Bg2+ 27. Kxg2 Qxe1 28. Qc5 Qe4+ 0-1

[Event "Giessen op"]
[Site "Giessen"]
[Date "1995.??.??"]
[Round "7"]
[White "Frank, Albert"]
[Black "Petri, Wolfgang"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "2125"]
[PlyCount "100"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "GER"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nf5 d5 7. Nxd5 Bxf5 8. Nxf6+ Qxf6 9. exf5 Rd8 10. Bd3 e4 11. Qe2 Bb4+ 12. Kf1 0-0 13. Bxe4 Rfe8 14. c3 Rxe4 15. Qxe4 Rd1+ 16. Ke2 Rxh1 17. Bg5 Nd4+ 18. cxd4 Rxa1 19. Qe8+ Bf8 20. Bxf6 gxf6 21. d5 Kg7 22. Qa4 a6 23. a3 Rc1 24. Qb3 Rc5 25. Qxb7 Rb5 26. Qxa6 Rxb2+ 27. Kd3 Rb3+ 28. Kc4 Rxa3 29. Qb6 Ra4+ 30. Kd3 Ra3+ 31. Ke4 Ra4+ 32. Kd3 Ra3+ 33. Ke4 Ra4+ 34. Kf3 Rb4 35. Qc6 Rd4 36. Ke3 Rd1 37. h4 h5 38. f3 Ba3 39. g4 Rc1 40. Qa6 Ra1 41. Qb5 hxg4 42. fxg4 Rh1 43. g5 fxg5 44. hxg5 Bc1+ 45. Kf3 Bxg5 46. d6 Rd1 47. d7 Bf6 48. Qc6 Rd2 49. Ke4 Rd4+ 50. Ke3 Rd1 1/2-1/2

[Event "Giessen op"]
[Site "Giessen"]
[Date "1995.??.??"]
[Round "2"]
[White "Neumann, Andreas"]
[Black "Petri, Wolfgang"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2210"]
[PlyCount "109"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "GER"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[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. Ne3 Be7 11. Bxf6 Bxf6 12. Be2 Bg5 13. Ncd5 Ne7 14. c3 0-0 15. Bg4 Bxg4 16. Qxg4 Bxe3 17. Nxe3 Qb6 18. 0-0 Qxb2 19. Rab1 Qxc3 20. Rxb7 Rc7 21. Rb3 Qd2 22. h4 Rc1 23. Rb7 Nc6 24. Rc7 Nd4 25. Rfxc1 Ne2+ 26. Kh2 Nxc1 27. Nf5 g6 28. h5 Ne2 29. hxg6 hxg6 30. Ne7+ Kh7 31. Nxg6 Qh6+ 32. Nh4 Nf4 33. g3 Ng6 34. Qf5 Kg8 35. Kg1 Nxh4 36. gxh4 Qg6+ 37. Qxg6+ fxg6 38. Kg2 Rb8 39. Rc6 Rb4 40. Rxd6 Ra4 41. Rxg6+ Kf7 42. Rb6 Rxa2 43. h5 a5 44. h6 Ra4 45. h7 Kg7 46. Rb7+ Kh8 47. f3 Rb4 48. Ra7 a4 49. Kg3 a3 50. Rxa3 Rb7 51. Kg4 Re7 52. Kf5 Kxh7 53. Kf6 Re8 54. f4 exf4 55. Kf7 1-0

[Event "Giessen op"]
[Site "Giessen"]
[Date "1995.??.??"]
[Round "1"]
[White "Petri, Wolfgang"]
[Black "Goff, Simon"]
[Result "1-0"]
[ECO "B98"]
[PlyCount "49"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "GER"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[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 b5 10. e5 Bb7 11. Qg3 dxe5 12. fxe5 Nh5 13. Qh4 Bxg5+ 14. Qxg5 g6 15. Bxb5+ Nc6 16. Bxc6+ Bxc6 17. Nxc6 Qxc6 18. g4 Ng7 19. Rhe1 0-0 20. Ne4 Rfc8 21. Nf6+ Kh8 22. c3 Ne8 23. Qh6 Nxf6 24. exf6 Rg8 25. Rd3 1-0

[Event "Giessen op"]
[Site "Giessen"]
[Date "1995.??.??"]
[Round "6"]
[White "Petri, Wolfgang"]
[Black "Grafl, Florian"]
[Result "1-0"]
[ECO "B78"]
[PlyCount "107"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "GER"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Bc4 0-0 8. f3 Nc6 9. Qd2 Bd7 10. 0-0-0 Qc7 11. Bb3 Nxd4 12. Bxd4 a5 13. Bxf6 Bxf6 14. Nd5 Qc8 15. Nxf6+ exf6 16. Qxd6 Be6 17. Bxe6 Qxe6 18. Qxe6 fxe6 19. Rd7 b5 20. Rhd1 Ra6 21. Rb7 b4 22. Rdd7 Rc8 23. Rg7+ Kh8 24. Rxh7+ Kg8 25. Rbc7 f5 26. e5 Rb6 27. Rhd7 Rxc7 28. Rxc7 Rb5 29. f4 Kf8 30. c4 bxc3 31. bxc3 a4 32. Rc4 a3 33. Rb4 Ra5 34. Kc2 Kf7 35. Rb7+ Kf8 36. Kb3 Rd5 37. Kxa3 g5 38. g3 gxf4 39. gxf4 Rd3 40. Rc7 Rf3 41. Rc4 Rh3 42. Kb3 Rxh2 43. a4 Rh1 44. a5 Rb1+ 45. Ka4 Kg7 46. Rb4 Rd1 47. a6 Rd8 48. Ka5 Kg6 49. a7 Kh5 50. Rb8 Rd1 51. a8Q Ra1+ 52. Kb5 Rxa8 53. Rxa8 Kg4 54. Ra4 1-0

[Event "Giessen op"]
[Site "Giessen"]
[Date "1995.??.??"]
[Round "3"]
[White "Petri, Wolfgang"]
[Black "Hatarik, Robert"]
[Result "1/2-1/2"]
[ECO "B47"]
[PlyCount "110"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "GER"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Be3 Qc7 7. Be2 b5 8. 0-0 Bb7 9. a3 Rc8 10. Kh1 Na5 11. f4 Nc4 12. Bxc4 Qxc4 13. Qd3 Nf6 14. Rad1 b4 15. axb4 Bxb4 16. e5 Ng4 17. Bd2 Qxd3 18. cxd3 d6 19. Ne4 Bxe4 20. Bxb4 Bd5 21. Rd2 dxe5 22. fxe5 Nxe5 23. h3 Kd7 24. Ne2 f6 25. Nf4 Rhe8 26. Nh5 Rg8 27. Bc3 Kd6 28. Ra1 Bb7 29. Ra4 Rcd8 30. Rd4+ Bd5 31. Rc2 Rc8 32. Ra4 Bb7 33. Rb4 Rc7 34. Bxe5+ fxe5 35. Rb6+ Kd7 36. Rxc7+ Kxc7 37. Rxe6 Rd8 38. Rxe5 Rxd3 39. Nf4 Rd7 40. Kh2 Kd6 41. Rg5 Rf7 42. Kg3 g6 43. h4 Be4 44. Ra5 Bb7 45. Nd3 Rf5 46. Rxf5 gxf5 47. b4 Bc6 48. h5 Bb5 49. Nf4 Ke5 50. Kf3 Bc6+ 51. Ke3 Be4 52. g3 Bc6 53. Nh3 Be8 54. Nf4 Bb5 55. Nh3 Be8 1/2-1/2

[Event "Giessen op"]
[Site "Giessen"]
[Date "1995.??.??"]
[Round "5"]
[White "Petri, Wolfgang"]
[Black "Leinweber, Mattias"]
[Result "1/2-1/2"]
[ECO "C36"]
[PlyCount "93"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "GER"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. f4 d5 3. Nf3 exf4 4. exd5 Qxd5 5. Nc3 Qd8 6. Bc4 Nc6 7. 0-0 Be7 8. d4 Bg4 9. Bb5 a6 10. Bxc6+ bxc6 11. Bxf4 Nf6 12. Qd3 Bxf3 13. Rxf3 0-0 14. Raf1 Nd5 15. Rh3 f5 16. Qc4 Kh8 17. Be5 Qd7 18. Na4 Nb6 19. Nxb6 cxb6 20. Rff3 Bf6 21. Re3 a5 22. c3 a4 23. Qe2 Bxe5 24. Rxe5 Rae8 25. Rhe3 Rxe5 26. Rxe5 Kg8 27. Re7 Qd6 28. Qe6+ Qxe6 29. Rxe6 Rc8 30. Kf2 Kf7 31. d5 cxd5 32. Rxb6 a3 33. Ke3 axb2 34. Kd3 Ra8 35. Rxb2 Ke6 36. g3 g5 37. h4 gxh4 38. gxh4 Ke5 39. Rb7 Rxa2 40. Rxh7 Rh2 41. Re7+ Kf6 42. Rd7 Ke6 43. Rh7 f4 44. Rh8 Ke5 45. Rh5+ Kd6 46. c4 dxc4+ 47. Kxc4 1/2-1/2

[Event "Giessen op"]
[Site "Giessen"]
[Date "1995.??.??"]
[Round "4"]
[White "Wege, Jochen"]
[Black "Petri, Wolfgang"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "2200"]
[PlyCount "133"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "GER"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. Nc3 b6 2. e4 Bb7 3. d4 e6 4. a3 c5 5. Nf3 cxd4 6. Nxd4 Bc5 7. Nb3 Be7 8. Bd3 Nf6 9. f4 d5 10. e5 Nfd7 11. Nd4 Nc6 12. Be3 Nxd4 13. Bxd4 a6 14. Qg4 g6 15. h4 h5 16. Qg3 Bc5 17. Ne2 Qe7 18. b4 Bxd4 19. Nxd4 b5 20. Qg5 Nb6 21. Kf2 Rc8 22. Rhd1 Qxg5 23. hxg5 Na4 24. Ke3 Ke7 25. Kd2 Rc7 26. Rdb1 Rhc8 27. Rb3 Nb6 28. c3 Na4 29. Rc1 Rh8 30. Bf1 Rhc8 31. Be2 Rd8 32. Rh1 Rdc8 33. Rh3 h4 34. Re3 Rh8 35. Rb1 Rhc8 36. Rc1 Nb6 37. Rh1 Na4 38. Rhh3 Kd7 39. Bd1 Nb6 40. Bb3 Nc4+ 41. Bxc4 dxc4 42. Re2 Ke7 43. Rxh4 Rd8 44. Ke3 Bc6 45. g4 Be8 46. f5 gxf5 47. gxf5 exf5 48. Nxf5+ Ke6 49. Ng7+ Ke7 50. Nf5+ Ke6 51. Kf4 Rd3 52. Rh6+ Kd7 53. Rd6+ Kc8 54. Re3 Rd7 55. Rxd7 Kxd7 56. Rxd3+ cxd3 57. Ke3 f6 58. e6+ Kxe6 59. Ng7+ Kd5 60. Nxe8 fxg5 61. Kxd3 Ke5 62. Ng7 g4 63. Nh5 Kf5 64. c4 bxc4+ 65. Kxc4 Kg5 66. Ng3 Kf4 67. Nf1 1-0

[Event "Giessen op"]
[Site "Giessen"]
[Date "1994.??.??"]
[Round "3"]
[White "Bauch, Frank"]
[Black "Petri, Wolfgang"]
[Result "0-1"]
[ECO "B00"]
[PlyCount "74"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "GER"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 b6 2. e4 Bb7 3. Nc3 e6 4. Nf3 Bb4 5. Bd3 Nf6 6. Bg5 h6 7. Bxf6 Qxf6 8. 0-0 Bxc3 9. bxc3 0-0 10. Ne5 d6 11. Ng4 Qh4 12. f3 Nd7 13. Ne3 c5 14. d5 exd5 15. exd5 Rae8 16. Qd2 Ne5 17. a4 Qf4 18. Rfe1 c4 19. Nxc4 Nxd3 20. Qxd3 Ba6 21. Re4 Rxe4 22. fxe4 f5 23. Rf1 Qh4 24. g3 Qg4 25. Qd4 f4 26. e5 Qe2 27. Nd2 dxe5 28. Qf2 Qh5 29. Qf3 Qg6 30. Rf2 Rf7 31. Qe4 Qh5 32. Qf3 Qg6 33. Qe4 Qg5 34. Nf3 fxg3 35. Nxg5 gxf2+ 36. Kg2 f1Q+ 37. Kg3 Qf2+ 0-1

[Event "Mannheim op"]
[Site "Mannheim"]
[Date "1994.??.??"]
[Round "?"]
[White "Eg, Karlheinz"]
[Black "Petri, Wolfgang"]
[Result "0-1"]
[ECO "B33"]
[PlyCount "78"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[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 Be6 10. Nc4 Rc8 11. Ne3 Bh6 12. Ncd5 Bxe3 13. fxe3 Bxd5 14. exd5 Ne7 15. Qd2 f5 16. Be2 Rg8 17. g3 b5 18. 0-0-0 Rc5 19. e4 fxe4 20. Qh6 Nxd5 21. Qxh7 Qg5+ 22. Kb1 Qg6 23. Qh3 e3 24. Bh5 Qxc2+ 25. Ka1 Kd8 26. Bxf7 e2 27. Rb1 Rf8 28. Bxd5 Rxd5 29. Rhc1 Qf5 30. Qh4+ Kd7 31. g4 Qe4 32. Qh6 Rf7 33. Qh8 Rc5 34. Qg8 Qh7 35. Qa8 Rxc1 36. Rxc1 Qc2 37. Qb7+ Ke6 38. Qh1 Qxc1+ 39. Qxc1 Rf1 0-1

[Event "Giessen op"]
[Site "Giessen"]
[Date "1994.??.??"]
[Round "5"]
[White "Ewin, Hans Peter"]
[Black "Petri, Wolfgang"]
[Result "1-0"]
[ECO "B33"]
[PlyCount "85"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "GER"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[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. Bc4 Rc8 10. Bxf6 Qxf6 11. 0-0 b5 12. Nd5 Qd8 13. Bd3 g6 14. c4 b4 15. Nc2 a5 16. Nce3 Bg7 17. Rc1 0-0 18. c5 Bxd5 19. exd5 Nd4 20. c6 f5 21. Re1 e4 22. Bf1 Be5 23. Nc4 Bg7 24. Qd2 Qh4 25. Qe3 Rce8 26. Qg3 Qh5 27. c7 f4 28. Qh3 Qxh3 29. gxh3 Nf3+ 30. Kh1 Nxe1 31. Nxd6 Nd3 32. Bxd3 exd3 33. Nxe8 Rxe8 34. c8Q Rxc8 35. Rxc8+ Kf7 36. Rc1 Bc3 37. Rd1 d2 38. Kg2 Kf6 39. Kf3 Ke5 40. d6 Kxd6 41. bxc3 bxc3 42. Ke4 Kc5 43. Kd3 1-0

[Event "Giessen op"]
[Site "Giessen"]
[Date "1994.??.??"]
[Round "1"]
[White "Loehr, Holger"]
[Black "Petri, Wolfgang"]
[Result "0-1"]
[ECO "B33"]
[PlyCount "44"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "GER"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[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 Be6 10. Nc4 Rc8 11. Ne3 Bh6 12. Ned5 Rg8 13. h4 Nd4 14. Ne3 b5 15. a3 Qa5 16. Rc1 Rxc3 17. bxc3 Qxc3+ 18. Qd2 Qxa3 19. Rd1 Rg3 20. Bxb5+ axb5 21. fxg3 Bxe3 22. Qd3 Bc4 0-1

[Event "Giessen op"]
[Site "Giessen"]
[Date "1994.??.??"]
[Round "6"]
[White "Petri, Wolfgang"]
[Black "Bludau, Stephan"]
[Result "1/2-1/2"]
[ECO "B06"]
[PlyCount "82"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "GER"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Bc4 d6 4. Qf3 e6 5. Ne2 Nd7 6. Nbc3 c6 7. Bf4 Ngf6 8. 0-0-0 Qe7 9. g4 e5 10. Be3 Nb6 11. Bd3 Bxg4 12. Qg2 0-0-0 13. f3 Be6 14. dxe5 dxe5 15. Qf2 Nfd7 16. Kb1 f5 17. Nc1 f4 18. Bd2 Nc5 19. Be2 Rd7 20. a4 Kb8 21. a5 Nc4 22. Bxc4 Bxc4 23. b3 Bf7 24. N3a2 Rhd8 25. Bb4 Rxd1 26. Rxd1 Rxd1 27. Bxc5 Qd7 28. Bxa7+ Ka8 29. Nc3 Qd2 30. Nxd1 Qxd1 31. Qb6 Qd4 32. Qxd4 exd4 33. Bc5 g5 34. Nd3 Bh5 35. Ne1 g4 36. fxg4 Bxg4 37. Nd3 f3 38. Nf2 Bh5 39. Ka2 Be5 40. h3 Bg6 41. Ka3 Kb8 1/2-1/2

[Event "Mannheim op"]
[Site "Mannheim"]
[Date "1994.??.??"]
[Round "?"]
[White "Petri, Wolfgang"]
[Black "Degenhardt, Horst"]
[Result "0-1"]
[ECO "B90"]
[BlackElo "2340"]
[PlyCount "50"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[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. Be3 e5 7. Nb3 Be6 8. f3 Be7 9. Qd2 Qc7 10. g4 0-0 11. h4 b5 12. h5 d5 13. exd5 Rd8 14. dxe6 Rxd2 15. exf7+ Kxf7 16. Nxd2 Bb4 17. g5 Bxc3 18. gxf6 Bxb2 19. Rg1 gxf6 20. h6 Qxc2 21. Rg7+ Kf8 22. Rd1 Nc6 23. Ne4 Nd4 24. Rxd4 exd4 25. Nd6 Bc3+ 0-1

[Event "Giessen op"]
[Site "Giessen"]
[Date "1994.??.??"]
[Round "4"]
[White "Petri, Wolfgang"]
[Black "Ebeling, Jens"]
[Result "1-0"]
[ECO "B89"]
[PlyCount "81"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "GER"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 d6 6. Bc4 Nf6 7. Bb3 Be7 8. Be3 a6 9. Qe2 Nxd4 10. Bxd4 b5 11. 0-0-0 0-0 12. e5 dxe5 13. Bxe5 Qb6 14. g4 Nd7 15. Bd4 Bc5 16. Bxc5 Nxc5 17. Rhg1 Bb7 18. g5 Rad8 19. Rde1 b4 20. Nd1 a5 21. Ne3 a4 22. Bc4 b3 23. Ng4 bxa2 24. Bxa2 a3 25. b3 Ne4 26. Qe3 Qxe3+ 27. Rxe3 Nxg5 28. b4 Rd4 29. Ne5 Ne4 30. f3 Nf6 31. c3 Rh4 32. Rg2 Rc8 33. Nxf7 Nd5 34. Bxd5 Bxd5 35. Nd6 Ra8 36. Kb1 Rh3 37. c4 Bxf3 38. Rf2 Be4+ 39. Rxe4 Rb3+ 40. Ka2 Rxb4 41. Rxe6 1-0

[Event "Giessen op"]
[Site "Giessen"]
[Date "1994.??.??"]
[Round "2"]
[White "Petri, Wolfgang"]
[Black "Euler, Gerd"]
[Result "0-1"]
[ECO "B89"]
[BlackElo "2325"]
[PlyCount "50"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "GER"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 e6 7. Bb3 a6 8. Be3 Qc7 9. Qe2 Be7 10. 0-0-0 b5 11. Rhe1 Na5 12. f3 0-0 13. g4 b4 14. Na4 Nxb3+ 15. axb3 Nd7 16. Qc4 Nc5 17. Kb1 Bd7 18. Qxb4 Nxa4 19. bxa4 Rab8 20. Qa3 Rfc8 21. Re2 Bf8 22. Rd3 d5 23. Qa2 e5 24. Nf5 d4 25. Bc1 Be6 0-1

[Event "Mannheim op"]
[Site "Mannheim"]
[Date "1994.??.??"]
[Round "?"]
[White "Petri, Wolfgang"]
[Black "Fengewisch, Niclas"]
[Result "1/2-1/2"]
[ECO "B81"]
[PlyCount "25"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[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. Be3 e6 7. g4 h6 8. Rg1 Nc6 9. Be2 Qc7 10. Qd2 b5 11. f3 Bb7 12. h4 Nd7 13. g5 1/2-1/2

[Event "Giessen op"]
[Site "Giessen"]
[Date "1994.??.??"]
[Round "7"]
[White "Rashidian, Jahanshan"]
[Black "Petri, Wolfgang"]
[Result "1/2-1/2"]
[ECO "B33"]
[PlyCount "68"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "GER"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[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 gxf6 11. Bd3 Ne7 12. Ne3 Bh6 13. 0-0 Bxe3 14. fxe3 Qb6 15. Qf3 h5 16. Nd5 Bxd5 17. exd5 Rh6 18. Kh1 Qa5 19. c4 Qd2 20. Rfd1 Qb4 21. Rac1 f5 22. Bxf5 Rxc4 23. a3 Qb3 24. Bh3 b5 25. Rf1 Rh7 26. Bf5 Nxf5 27. Qxf5 Rg7 28. Qf6 Qxb2 29. Qxg7 Rxc1 30. Qg8+ Kd7 31. Qxf7+ Kc8 32. Qe8+ Kb7 33. Qd7+ Ka8 34. Qd8+ Kb7 1/2-1/2

[Event "Giessen op"]
[Site "Giessen"]
[Date "1993.??.??"]
[Round "6"]
[White "Euler, Guenter"]
[Black "Petri, Wolfgang"]
[Result "0-1"]
[ECO "A10"]
[PlyCount "58"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "GER"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 b6 2. Nc3 Bb7 3. e4 e6 4. g3 f5 5. d3 Nf6 6. Bg2 Bb4 7. Qc2 Nc6 8. Nge2 fxe4 9. dxe4 0-0 10. 0-0 Ng4 11. Be3 Nxe3 12. fxe3 Qg5 13. Nd1 Rxf1+ 14. Bxf1 Ne5 15. Bg2 Bc5 16. Nd4 Rf8 17. Qc3 Qf6 18. b4 Bxe4 19. bxc5 Bxg2 20. Qe1 Bh3 21. Nf2 bxc5 22. Nxh3 cxd4 23. Qe2 d3 24. Qd1 Nf3+ 25. Kg2 Qb2+ 26. Nf2 Nh4+ 27. Kh3 Qxf2 28. Kxh4 Qxh2+ 29. Kg4 h5+ 0-1

[Event "Giessen op"]
[Site "Giessen"]
[Date "1993.??.??"]
[Round "4"]
[White "Juhnke, Peter"]
[Black "Petri, Wolfgang"]
[Result "0-1"]
[ECO "B30"]
[PlyCount "84"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "GER"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 Nd4 4. Bc4 e6 5. c3 Nxf3+ 6. Qxf3 d6 7. 0-0 g6 8. d3 Bg7 9. Kh1 Ne7 10. Bg5 0-0 11. Nd2 f6 12. Be3 Kh8 13. Qg3 d5 14. exd5 exd5 15. Bb3 Nf5 16. Qf3 Nxe3 17. fxe3 Be6 18. Qf4 f5 19. Nf3 Bg8 20. d4 c4 21. Bc2 Qe7 22. h4 Rae8 23. Rae1 b5 24. a3 a5 25. Rf2 b4 26. axb4 axb4 27. Nh2 bxc3 28. bxc3 Qa3 29. h5 gxh5 30. Nf3 Re4 31. Qc7 Qxc3 32. Rfe2 f4 33. Bxe4 dxe4 34. Nd2 f3 35. Nxe4 fxg2+ 36. Kg1 Qb4 37. Nf2 Bd5 38. e4 Bxd4 39. Rd1 Rxf2 40. Rxd4 Qb1+ 41. Kxf2 Qf1+ 42. Ke3 g1Q+ 0-1

[Event "Giessen op"]
[Site "Giessen"]
[Date "1993.??.??"]
[Round "3"]
[White "Kirchhoff, Hartmut"]
[Black "Petri, Wolfgang"]
[Result "0-1"]
[ECO "A85"]
[PlyCount "70"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "GER"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 b6 2. c4 Bb7 3. Nc3 e6 4. Nf3 f5 5. e3 Nf6 6. Bd2 Ne4 7. Nxe4 fxe4 8. Ne5 Qf6 9. Bc3 d6 10. Ng4 Qf7 11. h3 Be7 12. Be2 Nd7 13. Nh6 Qf8 14. Ng4 0-0-0 15. a4 Qf7 16. a5 Rdf8 17. 0-0 h5 18. Nh2 g5 19. axb6 axb6 20. Qa4 g4 21. c5 Nb8 22. d5 dxc5 23. Bxh8 gxh3 24. g3 Rxh8 25. dxe6 Qg6 26. Rfd1 h4 27. g4 Rf8 28. Rf1 Qxe6 29. g5 Bd6 30. Rad1 Bc6 31. Qc4 Bxh2+ 32. Kxh2 Qf5 33. Qa2 Nd7 34. Bc4 Qxg5 35. Kxh3 Rxf2 0-1

[Event "Giessen op"]
[Site "Giessen"]
[Date "1993.??.??"]
[Round "1"]
[White "Petri, Wolfgang"]
[Black "Bauch, Frank"]
[Result "0-1"]
[ECO "B86"]
[PlyCount "65"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "GER"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Be7 8. 0-0 0-0 9. a4 d6 10. Be3 Bd7 11. f4 Qc7 12. Qe2 Rac8 13. Kh1 Na5 14. Bg1 Nc4 15. e5 dxe5 16. fxe5 Nxe5 17. Rae1 Bd6 18. Rxf6 gxf6 19. Qh5 Ng6 20. Re3 Kg7 21. Rh3 Rh8 22. Nf5+ exf5 23. Nd5 Qd8 24. Bb6 Bc7 25. Qh6+ Kg8 26. Rg3 Be6 27. Bxc7 Rxc7 28. Rd3 Bxd5 29. Bxd5 Qf8 30. Qh3 Kg7 31. Qxf5 Qe7 32. h3 Rxc2 33. Bxf7 0-1

[Event "Giessen op"]
[Site "Giessen"]
[Date "1993.??.??"]
[Round "7"]
[White "Petri, Wolfgang"]
[Black "Kriesch, Achim"]
[Result "1-0"]
[ECO "B11"]
[PlyCount "89"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "GER"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Qf3 dxe4 4. Nxe4 Nd7 5. d4 Ngf6 6. Bc4 e6 7. Ne2 Nxe4 8. Qxe4 Nf6 9. Qf3 Bd6 10. Bg5 Qa5+ 11. Bd2 Qc7 12. 0-0-0 h6 13. g4 Nd5 14. Bb3 b6 15. c4 Nb4 16. Kb1 Bb7 17. c5 bxc5 18. dxc5 Bxc5 19. Qc3 Bd6 20. Bf4 Bxf4 21. Qxb4 Bg5 22. Rhe1 a5 23. Qe4 0-0 24. Bc2 g6 25. f4 c5 26. Qe3 Bf6 27. h4 Qb6 28. Nc3 Bd4 29. Na4 Qb4 30. Qc1 Bc6 31. a3 Qb7 32. f5 Rfb8 33. Rxd4 cxd4 34. fxg6 d3 35. Bd1 Bxa4 36. Bxa4 fxg6 37. Rxe6 Qf7 38. Qc6 Rd8 39. Rxg6+ Kf8 40. Rf6 d2 41. Rxf7+ Kxf7 42. Bb3+ Kg7 43. Qc7+ Kf6 44. Qf4+ Ke7 45. Qe5+ 1-0

[Event "Giessen op"]
[Site "Giessen"]
[Date "1993.??.??"]
[Round "2"]
[White "Petri, Wolfgang"]
[Black "Montermann, Klaus"]
[Result "0-1"]
[ECO "B02"]
[PlyCount "78"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "GER"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. c5 Nd5 5. Bc4 e6 6. Nc3 Nxc3 7. dxc3 Qh4 8. Qe2 Bxc5 9. Nf3 Qe7 10. Bg5 Qf8 11. 0-0-0 h6 12. Bh4 Nc6 13. Nd2 d5 14. exd6 Bxd6 15. Ne4 Be7 16. Bg3 f5 17. Nd2 Qf7 18. Bxc7 Bc5 19. Bf4 0-0 20. Nf3 Kh7 21. h4 Qg6 22. g3 a6 23. h5 Qf6 24. Bd3 Kg8 25. Ne5 Bd6 26. Ng6 Bxf4+ 27. gxf4 Re8 28. Rdg1 b5 29. Ne5 Ne7 30. Rg3 Ra7 31. Qf3 Rc7 32. Rhg1 Nd5 33. Rg6 Qh4 34. Rxh6 Qxf4+ 35. Qxf4 Nxf4 36. Kc2 Bb7 37. a3 Bg2 38. Bf1 Bxf1 39. Rxf1 gxh6 0-1

[Event "Giessen op"]
[Site "Giessen"]
[Date "1993.??.??"]
[Round "5"]
[White "Petri, Wolfgang"]
[Black "Schlitter, Achim"]
[Result "0-1"]
[ECO "C33"]
[PlyCount "37"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "GER"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Bc4 Nf6 4. Nc3 c6 5. d4 d5 6. exd5 Bd6 7. Qe2+ Be7 8. Bxf4 0-0 9. Nf3 cxd5 10. Bd3 Nc6 11. 0-0 Bg4 12. Be5 Qb6 13. Nxd5 Nxd5 14. Qe4 g6 15. Qxd5 Bxf3 16. Rxf3 Rad8 17. Qe4 Nxd4 18. Bxd4 Rxd4 19. Qxe7 0-1

[Event "Giessen op"]
[Site "Giessen"]
[Date "1992.??.??"]
[Round "?"]
[White "Farago, Ivan"]
[Black "Petri, Wolfgang"]
[Result "1-0"]
[ECO "E99"]
[WhiteElo "2520"]
[PlyCount "80"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. e4 d6 4. Nc3 Nc6 5. d5 Nb8 6. Nf3 e5 7. Be2 Ne7 8. 0-0 0-0 9. Ne1 f5 10. f3 Nd7 11. Nd3 Nf6 12. Bd2 c5 13. Rb1 Nh5 14. g4 Nf6 15. a3 Bd7 16. b4 cxb4 17. axb4 Qc8 18. Nf2 b6 19. Rc1 Qe8 20. c5 bxc5 21. bxc5 dxc5 22. Be3 Kh8 23. Bxc5 Bh6 24. Rc2 Rf7 25. d6 Neg8 26. Bc4 Rf8 27. Ba6 Qf7 28. h3 Qg7 29. Qe2 Rae8 30. Nb5 Bf4 31. Nd3 Qh6 32. Nxf4 exf4 33. Qg2 fxe4 34. g5 exf3 35. Rxf3 Qh5 36. gxf6 Nxf6 37. Nd4 Re1+ 38. Bf1 Ne4 39. Bb4 Ng5 40. Bxe1 Nxh3+ 1-0

[Event "Giessen op"]
[Site "Giessen"]
[Date "1992.??.??"]
[Round "?"]
[White "Hillgaertner, Walter"]
[Black "Petri, Wolfgang"]
[Result "1/2-1/2"]
[ECO "B08"]
[PlyCount "34"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. Nf3 d6 4. h3 Nf6 5. Nc3 0-0 6. Be2 c6 7. a4 Nbd7 8. 0-0 Qc7 9. Be3 e5 10. dxe5 dxe5 11. Nd2 Rd8 12. Qc1 Nf8 13. Nb3 Ne6 14. Rd1 Rxd1+ 15. Qxd1 Nf4 16. Bf1 Be6 17. Nc5 Rd8 1/2-1/2

[Event "Giessen op"]
[Site "Giessen"]
[Date "1992.??.??"]
[Round "?"]
[White "Petri, Wolfgang"]
[Black "Boehme, Erich"]
[Result "0-1"]
[ECO "B43"]
[PlyCount "67"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[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. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Bb4 7. 0-0 d6 8. Bd2 Bxc3 9. Bxc3 Nf6 10. f4 e5 11. Nf5 Bxf5 12. exf5 Nbd7 13. Kh1 h5 14. Qe1 0-0-0 15. Ba5 Nb6 16. Qf2 Nfd7 17. fxe5 dxe5 18. f6 g6 19. b4 Rhe8 20. b5 axb5 21. Bxb5 Re6 22. c4 Nc5 23. Rad1 Red6 24. Rxd6 Rxd6 25. Qe3 Rd3 26. Qe2 e4 27. Rb1 Kb8 28. Be8 Rd6 29. Be1 Nd3 30. Bg3 Nxc4 31. Qxe4 Nce5 32. Bxf7 Qxf7 33. Bxe5 Nf2+ 34. Kg1 0-1

[Event "Giessen op"]
[Site "Giessen"]
[Date "1992.??.??"]
[Round "?"]
[White "Petri, Wolfgang"]
[Black "Ewin, Hans Peter"]
[Result "1-0"]
[ECO "B78"]
[PlyCount "73"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[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. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Bc4 Nc6 9. Qd2 Bd7 10. 0-0-0 Qa5 11. Kb1 Rfc8 12. Bb3 Ne5 13. g4 Rc5 14. h4 Rac8 15. h5 Nc4 16. Bxc4 Rxc4 17. hxg6 fxg6 18. Nb3 Qc7 19. e5 Nxg4 20. fxg4 Bxg4 21. Rdg1 Bxe5 22. Rxg4 Rxg4 23. Qd5+ Kh8 24. Qe6 Qc4 25. Qxe7 h5 26. Bg5 b5 27. Nd2 Qc7 28. Bf6+ Bxf6 29. Qxf6+ Kh7 30. Re1 Kh6 31. a3 b4 32. Re7 Qd8 33. Qg7+ Kg5 34. Nce4+ Kh4 35. Qf6+ Kh3 36. Qf3+ Kh4 37. Qh1# 1-0

[Event "Giessen op"]
[Site "Giessen"]
[Date "1992.??.??"]
[Round "?"]
[White "Petri, Wolfgang"]
[Black "Maiwald, Harald"]
[Result "0-1"]
[ECO "B34"]
[PlyCount "46"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[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. d4 cxd4 4. Nxd4 g6 5. Nxc6 bxc6 6. Qd4 Nf6 7. Bc4 Bg7 8. e5 Nd5 9. Bxd5 cxd5 10. 0-0 d6 11. Qxd5 Be6 12. Qe4 dxe5 13. Nc3 0-0 14. Qh4 Qc7 15. Bh6 Rab8 16. f4 Rxb2 17. Nd1 Rxc2 18. f5 Qc4 19. Qxe7 Rxg2+ 20. Kxg2 Bd5+ 21. Kf2 Qc2+ 22. Ke1 Bxh6 23. Rf2 Qe4+ 0-1

[Event "Giessen op"]
[Site "Giessen"]
[Date "1992.??.??"]
[Round "?"]
[White "Petri, Wolfgang"]
[Black "Schneider, Ludwig1111"]
[Result "1/2-1/2"]
[ECO "B11"]
[PlyCount "25"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Qf3 dxe4 4. Nxe4 Nf6 5. Bc4 e6 6. Ne2 Nxe4 7. Qxe4 Nd7 8. d4 Nf6 9. Qf3 Bd6 10. Bd3 Bd7 11. Bg5 Qa5+ 12. Bd2 Qd5 13. Qxd5 1/2-1/2

[Event "Giessen op"]
[Site "Giessen"]
[Date "1992.??.??"]
[Round "?"]
[White "Schmidt, Frank"]
[Black "Petri, Wolfgang"]
[Result "0-1"]
[ECO "A06"]
[PlyCount "62"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 c5 2. b3 d5 3. e3 g6 4. Bb2 Nf6 5. Bxf6 exf6 6. d4 Bg7 7. Be2 0-0 8. 0-0 f5 9. c3 cxd4 10. cxd4 Nc6 11. Nc3 g5 12. a3 Be6 13. b4 Rc8 14. Qd2 g4 15. Ne1 f4 16. b5 Na5 17. Rb1 Nc4 18. Bxc4 Rxc4 19. Nd3 f3 20. Nb4 Qg5 21. Na4 Rxd4 22. Qxd4 Bxd4 23. exd4 Kh8 24. Nc5 Bf5 25. Rbd1 b6 26. Ncd3 fxg2 27. Rfe1 Be4 28. Nc6 f5 29. Nde5 f4 30. Nd7 Rf5 31. Nce5 Qh4 0-1

[Event "Giessen op"]
[Site "Giessen"]
[Date "1991.??.??"]
[Round "2"]
[White "Alber, Horst"]
[Black "Petri, Wolfgang"]
[Result "0-1"]
[ECO "A42"]
[WhiteElo "2335"]
[PlyCount "64"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "GER"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 Nc6 5. Be3 e5 6. d5 Nce7 7. c5 f5 8. cxd6 cxd6 9. Qa4+ Bd7 10. Qb4 Nf6 11. Qxd6 0-0 12. Bc4 Kh8 13. Nge2 fxe4 14. Ng3 Ng4 15. Nd1 Rc8 16. Be2 Rf6 17. Qa3 Nxd5 18. 0-0 Bf8 19. Qxa7 Ndxe3 20. Nxe3 Bc5 21. Qxb7 Nxf2 22. Nxe4 Bc6 23. Qxc8 Qxc8 24. Nxc5 Bxg2 25. Rxf2 Rxf2 26. Kxf2 Qxc5 27. a4 Bc6 28. Ra3 Qd4 29. a5 Qxb2 30. Rd3 e4 31. Rd8+ Kg7 32. Nc4 Qf6+ 0-1

[Event "Giessen op"]
[Site "Giessen"]
[Date "1991.??.??"]
[Round "4"]
[White "Petri, Wolfgang"]
[Black "Kratochwil, Christian"]
[Result "0-1"]
[ECO "B34"]
[BlackElo "2310"]
[PlyCount "100"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "GER"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nxc6 bxc6 6. Qd4 Nf6 7. e5 Nd5 8. e6 f6 9. exd7+ Bxd7 10. Bc4 e5 11. Qd1 Be6 12. 0-0 Bg7 13. Bb3 0-0 14. Qe2 f5 15. c4 Nc7 16. Nc3 Qh4 17. f4 e4 18. Be3 Qe7 19. Qf2 Qf7 20. Qe2 Rfd8 21. Rad1 Na6 22. a3 Rdb8 23. Ba2 Qe7 24. Qc2 Nc5 25. Bxc5 Qxc5+ 26. Kh1 a5 27. Na4 Qe7 28. Rb1 Bd4 29. Rfd1 Qf6 30. b4 axb4 31. axb4 Kh8 32. c5 Bxa2 33. Qxa2 Rd8 34. Qc2 Be3 35. Nb6 Rxd1+ 36. Rxd1 Ra1 37. g3 Qd4 38. Rxa1 Qxa1+ 39. Kg2 Qg1+ 40. Kh3 Qf1+ 41. Kh4 Bd4 42. Nd7 Qf3 43. Kh3 Qf1+ 44. Kh4 Kg7 45. Qa2 Qd1 46. Kh3 Bg1 47. Qb2+ Kh6 48. Nf6 Bd4 49. Ng8+ Kh5 50. Nf6+ Bxf6 0-1

[Event "Giessen op"]
[Site "Giessen"]
[Date "1991.??.??"]
[Round "1"]
[White "Petri, Wolfgang"]
[Black "Ozdemir, N."]
[Result "1-0"]
[ECO "B54"]
[PlyCount "114"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "GER"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 Nc6 4. Bc4 cxd4 5. Nxd4 e6 6. 0-0 Nf6 7. Bg5 Be7 8. Nxc6 bxc6 9. Bd3 0-0 10. Nc3 h6 11. Bh4 Bb7 12. Qe2 e5 13. Rad1 Rb8 14. Kh1 c5 15. Bc4 Bc6 16. f4 Nd7 17. Rxd6 Bxh4 18. Rxc6 exf4 19. Rd1 Rxb2 20. Qh5 Bg5 21. Bb3 Qe7 22. Qe2 Nb6 23. Nb5 c4 24. Bxc4 Nxc4 25. Qxc4 Qb4 26. Qxb4 Rxb4 27. Nxa7 Ra8 28. Rc7 Rxe4 29. g3 f3 30. Rf1 Re3 31. Rc8+ Rxc8 32. Nxc8 Rc3 33. Nd6 Rxc2 34. Rxf3 Rc1+ 35. Kg2 Rc2+ 36. Rf2 Rxf2+ 37. Kxf2 Be7 38. Nc4 f6 39. Ke3 Bc5+ 40. Ke4 Bg1 41. Ne3 Kf8 42. h4 Ke8 43. h5 Bf2 44. g4 Kd7 45. Nf5 Kc6 46. Nxg7 Bh4 47. Kf5 Kd6 48. Ne6 Ke7 49. a4 Kd7 50. Nd4 Kc7 51. Kg6 Bg5 52. Nf5 Kb6 53. Nxh6 Ka5 54. Nf7 Bf4 55. h6 Bxh6 56. Nxh6 Kxa4 57. Kxf6 Kb5 1-0

[Event "Giessen op"]
[Site "Giessen"]
[Date "1991.??.??"]
[Round "6"]
[White "Petri, Wolfgang"]
[Black "Wehbrink, Carsten"]
[Result "1-0"]
[ECO "B07"]
[PlyCount "47"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "GER"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. f4 Qa5 5. Nf3 Nxe4 6. Bd3 Nf6 7. 0-0 g6 8. Bd2 Qc7 9. f5 Bg7 10. Ng5 h6 11. Nxf7 Kxf7 12. fxg6+ Ke8 13. Ne4 Nxe4 14. Bxe4 Be6 15. Qh5 Nd7 16. Rae1 Bg8 17. Bf5 Nf6 18. Qh3 Bc4 19. Rf3 Ng8 20. Be6 Bxd4+ 21. Kh1 d5 22. g7 Bxg7 23. Qh5+ Kd8 24. Qf7 1-0

[Event "Giessen op"]
[Site "Giessen"]
[Date "1991.??.??"]
[Round "5"]
[White "Prange, Dieter"]
[Black "Petri, Wolfgang"]
[Result "1-0"]
[ECO "A39"]
[PlyCount "55"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "GER"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. g3 c5 4. Bg2 Nc6 5. Nf3 Nf6 6. 0-0 0-0 7. d4 cxd4 8. Nxd4 Nxd4 9. Qxd4 d6 10. Qd2 Be6 11. b3 Qd7 12. Rd1 Bh3 13. Bh1 Ng4 14. Bb2 Qf5 15. e4 Qh5 16. Nd5 e5 17. f3 Nf6 18. Ne7+ Kh8 19. Qxd6 Nd7 20. Rd3 Rad8 21. Rad1 Bf6 22. Nd5 Bg7 23. Ne7 Rfe8 24. Qc7 Qg5 25. Nd5 Rc8 26. Bc1 Qxc1 27. Rxc1 Rxc7 28. Nxc7 1-0

[Event "Giessen op"]
[Site "Giessen"]
[Date "1991.??.??"]
[Round "3"]
[White "Schwarz, Peter"]
[Black "Petri, Wolfgang"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "2270"]
[PlyCount "77"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "GER"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. Nf3 d6 4. Be2 Nf6 5. Nc3 0-0 6. h3 a6 7. a4 b6 8. Be3 Bb7 9. d5 Nbd7 10. 0-0 c6 11. Re1 Qc7 12. Bf1 Nc5 13. Bf4 Ncxe4 14. Nxe4 Nxe4 15. Rxe4 cxd5 16. Rb4 d4 17. c3 e5 18. Bd2 dxc3 19. bxc3 a5 20. Rb2 Rab8 21. Be2 Rfc8 22. Qb3 Ba8 23. Ba6 e4 24. Nd4 Re8 25. Be3 h6 26. Bf1 Kh7 27. Nb5 Qe7 28. Rd1 d5 29. Rbd2 f5 30. c4 Qh4 31. g3 Qh5 32. cxd5 g5 33. Bg2 f4 34. gxf4 g4 35. hxg4 Qxg4 36. Rc1 Rg8 37. Rc7 Rb7 38. Qc4 Kh8 39. Qxe4 1-0

[Event "Giessen op"]
[Site "Giessen"]
[Date "1991.??.??"]
[Round "7"]
[White "Wege, Jochen"]
[Black "Petri, Wolfgang"]
[Result "1/2-1/2"]
[ECO "B09"]
[PlyCount "35"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "GER"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. Nc3 g6 2. d4 Bg7 3. e4 d6 4. f4 Nf6 5. Nf3 0-0 6. e5 dxe5 7. dxe5 Qxd1+ 8. Kxd1 Rd8+ 9. Ke1 Nd5 10. Nxd5 Rxd5 11. Bc4 Rd8 12. Ng5 e6 13. Be3 h6 14. Ne4 b6 15. Kf2 Bb7 16. Bd3 Nc6 17. a3 Ne7 18. Nc3 1/2-1/2

[Event "Bad Ragaz op"]
[Site "Bad Ragaz"]
[Date "1990.??.??"]
[Round "2"]
[White "Petri, Wolfgang"]
[Black "Ambroz, Jan"]
[Result "0-1"]
[ECO "C17"]
[BlackElo "2435"]
[PlyCount "42"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Qg4 Ne7 6. Nf3 Nbc6 7. Bb5 Nf5 8. 0-0 0-0 9. dxc5 Bxc5 10. Bd3 f6 11. Bf4 fxe5 12. Nxe5 Qf6 13. Rae1 Nh6 14. Bxh6 Qxh6 15. Nxc6 bxc6 16. Re5 Rf4 17. Qe2 Rh4 18. h3 Bd4 19. Nd1 Bxe5 20. Qxe5 Qf4 21. Qc3 Qd6 0-1

[Event "Dortmund op"]
[Site "Dortmund"]
[Date "1989.??.??"]
[Round "3"]
[White "Belic, Zivko"]
[Black "Petri, Wolfgang"]
[Result "0-1"]
[ECO "B30"]
[PlyCount "78"]
[EventDate "1989.03.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d3 g6 4. Nbd2 d5 5. exd5 Qxd5 6. Be2 Bg7 7. c3 Nf6 8. 0-0 0-0 9. Re1 Bf5 10. Nc4 Ng4 11. h3 Nge5 12. Nfxe5 Nxe5 13. Ne3 Qd7 14. Nxf5 Qxf5 15. f4 Nc6 16. Bg4 Qd5 17. Bf3 Qd6 18. Qb3 Rab8 19. Be3 Rfd8 20. Rad1 b6 21. Qa4 b5 22. Qe4 Rbc8 23. Bf2 e6 24. g4 b4 25. cxb4 Nxb4 26. Bh4 Rd7 27. f5 exf5 28. gxf5 Nc2 29. Bg4 h5 30. f6 hxg4 31. Rf1 Bh6 32. hxg4 Qd4+ 33. Qxd4 Rxd4 34. Kf2 Ne3 35. Rh1 Nxd1+ 36. Ke1 Nxb2 37. Bg3 Re8+ 38. Kf1 Rxd3 39. Bf2 Rd1+ 0-1

[Event "Dortmund op"]
[Site "Dortmund"]
[Date "1989.??.??"]
[Round "2"]
[White "Petri, Wolfgang"]
[Black "Smagin, Sergey"]
[Result "0-1"]
[ECO "B01"]
[BlackElo "2540"]
[PlyCount "66"]
[EventDate "1989.03.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. b3 Bg4 4. f3 Bf5 5. Bb2 Qxd5 6. Bc4 Qa5 7. Bc3 Qb6 8. a4 e6 9. a5 Qd6 10. Ne2 Be7 11. 0-0 0-0 12. Ng3 Bg6 13. Re1 Nc6 14. a6 b5 15. Bf1 b4 16. Bxf6 Bxf6 17. c3 Rfd8 18. Kh1 Rab8 19. Qc1 Be5 20. Ne4 Bxe4 21. Rxe4 Bxh2 22. Rh4 Bg3 23. Rh3 Bf4 24. cxb4 Nxb4 25. Ra4 g6 26. g3 Bxd2 27. Qc4 h5 28. g4 hxg4 29. Qxg4 Qf4 30. Qg2 Rd3 31. Ra5 Rd5 32. Rxd5 Nxd5 33. Bc4 Rf8 0-1

[Event "Dortmund op"]
[Site "Dortmund"]
[Date "1989.??.??"]
[Round "4"]
[White "Petri, Wolfgang"]
[Black "Tillmann, Marc"]
[Result "0-1"]
[ECO "C30"]
[PlyCount "58"]
[EventDate "1989.03.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 e5 2. f4 Bc5 3. Nf3 Nc6 4. Bc4 d6 5. c3 Qf6 6. d4 exd4 7. e5 dxe5 8. fxe5 Qg6 9. Qe2 Bg4 10. b4 Bb6 11. b5 Na5 12. Bd3 Qh5 13. 0-0 0-0-0 14. c4 Nxc4 15. a4 Ne3 16. a5 Bc5 17. b6 Nxf1 18. Bf4 Ne3 19. a6 Bxb6 20. axb7+ Kb8 21. Nbd2 Ne7 22. Bxe3 dxe3 23. Nc4 Bxf3 24. gxf3 Nc6 25. Nxb6 Qg5+ 26. Kf1 Qxe5 27. Rc1 Nd4 28. Qa2 e2+ 29. Kf2 Qxh2+ 0-1

[Event "Dortmund op"]
[Site "Dortmund"]
[Date "1988.??.??"]
[Round "?"]
[White "Kertesz, Alfred"]
[Black "Petri, Wolfgang"]
[Result "1-0"]
[ECO "A50"]
[WhiteElo "2335"]
[PlyCount "101"]
[EventDate "1988.03.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. d4 b6 2. c4 Bb7 3. Nc3 e6 4. a3 Nf6 5. d5 a5 6. e4 d6 7. Be3 Be7 8. Bd3 0-0 9. f4 exd5 10. cxd5 Re8 11. Qf3 Na6 12. Nge2 Nc5 13. Bb5 Ba6 14. Bxa6 Rxa6 15. 0-0 Bf8 16. Ng3 Nfxe4 17. Ngxe4 Nxe4 18. Nxe4 Qe7 19. Nc3 Qxe3+ 20. Qxe3 Rxe3 21. Rfe1 Re7 22. a4 Ra8 23. Nb5 Rc8 24. Rxe7 Bxe7 25. Rc1 Bf6 26. b3 Kf8 27. Kf1 Ke7 28. Na7 Ra8 29. Rxc7+ Ke8 30. Rc8+ Rxc8 31. Nxc8 Kd7 32. Nxb6+ Kc7 33. Nc4 Bc3 34. f5 g6 35. Ke2 Kd7 36. Kd3 Bb4 37. Ne3 Ke7 38. fxg6 hxg6 39. Nc2 Bc5 40. Kc4 f5 41. b4 axb4 42. Nxb4 g5 43. h3 g4 44. hxg4 fxg4 45. Nc6+ Kf6 46. a5 Kf5 47. a6 Kf4 48. a7 Bxa7 49. Nxa7 Kg3 50. Nb5 Kxg2 51. Nxd6 1-0

[Event "Dortmund op"]
[Site "Dortmund"]
[Date "1988.??.??"]
[Round "?"]
[White "Kipp, Hartmut"]
[Black "Petri, Wolfgang"]
[Result "0-1"]
[ECO "D05"]
[PlyCount "71"]
[EventDate "1988.03.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 Nf6 3. e3 Be7 4. Bd3 d5 5. Nbd2 0-0 6. 0-0 c5 7. c3 Nc6 8. Ne5 g6 9. f4 Nxe5 10. fxe5 Nd7 11. Nf3 f6 12. exf6 Bxf6 13. Qc2 e5 14. dxe5 Nxe5 15. Nxe5 Bxe5 16. e4 Rxf1+ 17. Bxf1 Qd6 18. g3 dxe4 19. Qxe4 Bf5 20. Bc4+ Kh8 21. Qd5 Qxd5 22. Bxd5 Rd8 23. Bf3 Rd3 24. Kf2 Rxc3 25. bxc3 Bxc3 26. Bxb7 Bxa1 27. Ba6 Kg7 28. Bf4 Be6 29. Bb8 Bd4+ 30. Ke2 c4 31. Bf4 Kf6 32. h4 Be5 33. Be3 Bxg3 34. Bxa7 Bxh4 35. Bd4+ Kf5 36. Bb7 0-1

[Event "Dortmund op"]
[Site "Dortmund"]
[Date "1988.??.??"]
[Round "?"]
[White "Kiss, L."]
[Black "Petri, Wolfgang"]
[Result "1-0"]
[ECO "B21"]
[PlyCount "54"]
[EventDate "1988.03.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. c3 d3 5. c4 g6 6. Bxd3 Bg7 7. 0-0 d6 8. h3 Nf6 9. Nc3 0-0 10. Be3 Nd7 11. Be2 b6 12. Qd2 Bb7 13. Rac1 Nc5 14. Nd4 Nxd4 15. Bxd4 Nxe4 16. Nxe4 e5 17. Bxb6 axb6 18. Nxd6 Qd7 19. Rfd1 Rfd8 20. Qe3 Bc6 21. a3 Bf8 22. Ne4 Qe7 23. Nc3 Qh4 24. Qxb6 Bxg2 25. Kxg2 Qg5+ 26. Kh1 Qh4 27. Bf1 Rd4 1-0

[Event "Dortmund op"]
[Site "Dortmund"]
[Date "1988.??.??"]
[Round "?"]
[White "Petri, Wolfgang"]
[Black "Herrmann, M."]
[Result "0-1"]
[ECO "B49"]
[PlyCount "76"]
[EventDate "1988.03.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 a6 6. Be3 Qc7 7. Be2 Nf6 8. 0-0 Bb4 9. Nxc6 dxc6 10. Na4 Bd6 11. f4 Nxe4 12. Qd4 f5 13. Bh5+ Kf8 14. b4 Bd7 15. Rad1 Rd8 16. Bf3 c5 17. bxc5 Be7 18. Bxe4 Bc6 19. Qc3 Bxe4 20. Bd4 Rg8 21. Be5 Qc6 22. Rxd8+ Bxd8 23. Bd6+ Kf7 24. Nb2 Bf6 25. Be5 b5 26. Rd1 Rc8 27. Nd3 Bxd3 28. Qxd3 Qxc5+ 29. Kh1 Rd8 30. Qe2 Rxd1+ 31. Qxd1 Bxe5 32. fxe5 Qxe5 33. Qd7+ Kg6 34. Qe8+ Kh6 35. h3 Qf6 36. Qc6 e5 37. Qf3 e4 38. Qf4+ g5 0-1

[Event "Dortmund op"]
[Site "Dortmund"]
[Date "1988.??.??"]
[Round "?"]
[White "Pirisi, Gabor"]
[Black "Petri, Wolfgang"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2350"]
[PlyCount "63"]
[EventDate "1988.03.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[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 gxf6 11. Ne3 Bh6 12. Ncd5 Rg8 13. c3 Rg6 14. Be2 Ne7 15. Bh5 Bxe3 16. Nxe3 Rg7 17. Qf3 Ng6 18. g3 Ke7 19. Nf5+ Bxf5 20. exf5 Nf8 21. Qxb7+ Nd7 22. Qxa6 Nc5 23. Qe2 Qd7 24. 0-0 Qxf5 25. Bf3 Ne6 26. Qe4 Qg5 27. Rad1 f5 28. Qb7+ Rc7 29. Qb4 Nc5 30. Qb6 Rd7 31. Bc6 Rd8 32. Qc7+ 1-0

[Event "Dortmund op"]
[Site "Dortmund"]
[Date "1987.??.??"]
[Round "9"]
[White "Duesterwald, Marc"]
[Black "Petri, Wolfgang"]
[Result "1/2-1/2"]
[ECO "A42"]
[PlyCount "37"]
[EventDate "1987.04.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 Nc6 5. Be3 e5 6. d5 Nce7 7. Bd3 f5 8. exf5 Bxf5 9. Nge2 Nf6 10. Ng3 0-0 11. 0-0 Qd7 12. f3 c6 13. Nge4 Bxe4 14. Bxe4 Nf5 15. Bxf5 gxf5 16. c5 dxc5 17. Bxc5 Rfd8 18. dxc6 Qxc6 19. Qb3+ 1/2-1/2

[Event "Dortmund op"]
[Site "Dortmund"]
[Date "1987.??.??"]
[Round "10"]
[White "Luett, Michael"]
[Black "Petri, Wolfgang"]
[Result "0-1"]
[ECO "B33"]
[PlyCount "40"]
[EventDate "1987.04.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. Nf3 Nc6 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Nd5 Nxd5 8. exd5 Nb8 9. c4 Be7 10. f4 exf4 11. Bxf4 0-0 12. Qc2 Bh4+ 13. g3 Re8+ 14. Kf2 Qf6 15. Kg2 g5 16. Bxd6 a6 17. Nc7 Re3 18. Qf2 Bh3+ 19. Kg1 Rf3 20. Qe2 Qd4+ 0-1

[Event "Dortmund op"]
[Site "Dortmund"]
[Date "1987.??.??"]
[Round "4"]
[White "Petri, Wolfgang"]
[Black "Bengfort, Wolfgang"]
[Result "1-0"]
[ECO "B11"]
[PlyCount "71"]
[EventDate "1987.04.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Qf3 dxe4 4. Nxe4 Nd7 5. d4 Ngf6 6. Nh3 Nxe4 7. Qxe4 Nf6 8. Qe5 Bxh3 9. gxh3 Qd5 10. Qxd5 Nxd5 11. a3 e6 12. c4 Nb6 13. Be3 Be7 14. 0-0-0 0-0-0 15. Be2 Bf6 16. Kc2 h5 17. a4 Kb8 18. a5 Nc8 19. a6 bxa6 20. Rd3 e5 21. Rb3+ Kc7 22. Ra1 Rhe8 23. Rxa6 exd4 24. Bf3 Re6 25. Bf4+ Be5 26. Bxe5+ Rxe5 27. Rxc6+ Kd7 28. Rb7+ Ke8 29. Rcc7 d3+ 30. Kd2 Rf5 31. Bc6+ Kf8 32. Rb8 Rxf2+ 33. Ke3 Re2+ 34. Kf3 Ree8 35. Bxe8 d2 36. Ba4 1-0

[Event "Dortmund op"]
[Site "Dortmund"]
[Date "1987.??.??"]
[Round "11"]
[White "Petri, Wolfgang"]
[Black "Doering, Thomas"]
[Result "1-0"]
[ECO "B11"]
[PlyCount "74"]
[EventDate "1987.04.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Qf3 dxe4 4. Nxe4 Nf6 5. Bc4 e6 6. Ne2 Nbd7 7. d4 Nxe4 8. Qxe4 Nf6 9. Qf3 Nd5 10. 0-0 Bd6 11. Qh5 Qf6 12. c3 h6 13. f4 g6 14. Qf3 b6 15. Ng3 Bc7 16. b3 Bb7 17. Bxd5 cxd5 18. c4 Qxd4+ 19. Be3 Qf6 20. Rad1 Bd6 21. cxd5 0-0 22. Ne4 Qe7 23. f5 Bxd5 24. f6 Qc7 25. Bxh6 Bxe4 26. Qxe4 Bxh2+ 27. Kh1 Rfd8 28. Qh4 Bg3 29. Qh3 Qe5 30. Rc1 Qh5 31. Qxh5 gxh5 32. Bf4 Bxf4 33. Rxf4 Rac8 34. Rg1 Kh7 35. g4 Rd5 36. gxh5 Rxh5+ 37. Kg2 Rd5 1-0

[Event "Dortmund op"]
[Site "Dortmund"]
[Date "1987.??.??"]
[Round "1"]
[White "Petri, Wolfgang"]
[Black "Kronsfoth, Stefan"]
[Result "1/2-1/2"]
[ECO "B23"]
[PlyCount "90"]
[EventDate "1987.04.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. e4 c5 2. f4 e6 3. Nf3 a6 4. d3 d5 5. Nc3 Nc6 6. g3 dxe4 7. Nxe4 Nf6 8. Nfg5 Nxe4 9. Nxe4 Be7 10. Bg2 0-0 11. 0-0 Bd7 12. Be3 Nd4 13. c3 Nf5 14. Bf2 Bc6 15. Qe2 Qc7 16. g4 Nh6 17. Bg3 Qd7 18. g5 Nf5 19. Bf2 b6 20. Rad1 Rad8 21. Qg4 Kh8 22. Rfe1 Qc7 23. Bg3 Rd7 24. Qe2 Rfd8 25. Bh3 Bb5 26. Nf2 g6 27. Bg2 Bf8 28. Be4 Bg7 29. Ng4 Ba4 30. Rd2 Bc6 31. Red1 Ba4 32. Rf1 Bc6 33. Rfd1 Ba4 34. Rf1 Bc6 35. Be1 Qb7 36. Rf2 Bxe4 37. dxe4 Nd6 38. Rxd6 Rxd6 39. e5 Rd1 40. Ne3 R1d7 41. Nc4 Bf8 42. Ne3 Qe4 43. Ng4 Qxe2 44. Rxe2 Be7 45. Kg2 Kg8 1/2-1/2

[Event "Dortmund op"]
[Site "Dortmund"]
[Date "1987.??.??"]
[Round "3"]
[White "Petri, Wolfgang"]
[Black "Mueller, M."]
[Result "0-1"]
[ECO "C17"]
[PlyCount "66"]
[EventDate "1987.04.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. Qg4 c5 6. Nf3 Qc7 7. Bb5+ Bd7 8. 0-0 Bxc3 9. Bxd7+ Nxd7 10. bxc3 Nf5 11. Rb1 0-0-0 12. Ng5 Rdf8 13. dxc5 Nxe5 14. Qa4 Nc6 15. c4 h6 16. Nf3 Rd8 17. cxd5 Rxd5 18. Ba3 Rhd8 19. Qe4 Ncd4 20. Rfd1 Nxf3+ 21. Qxf3 Qd7 22. Re1 Nd4 23. Qe4 Nc6 24. h3 Re5 25. Qg4 Qd4 26. Rxe5 Nxe5 27. Qg3 Nc6 28. Bb2 Qxc5 29. Bxg7 Qxc2 30. Rb3 Qc1+ 31. Kh2 Rd1 32. Qg4 f5 33. Qf3 Rh1+ 0-1

[Event "Dortmund op"]
[Site "Dortmund"]
[Date "1987.??.??"]
[Round "8"]
[White "Petri, Wolfgang"]
[Black "Schulz, H."]
[Result "1/2-1/2"]
[ECO "B11"]
[PlyCount "160"]
[EventDate "1987.04.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Qf3 dxe4 4. Nxe4 Nf6 5. Bc4 Nbd7 6. d4 Nb6 7. Bd3 Nxe4 8. Qxe4 Qd5 9. Qxd5 cxd5 10. Nf3 e6 11. Bf4 Bd7 12. Ne5 Rc8 13. a4 f6 14. Nxd7 Nxd7 15. Kd2 a6 16. Rhe1 Kf7 17. a5 g5 18. Bg3 f5 19. f3 f4 20. Bf2 Bd6 21. c3 h5 22. b4 Rc7 23. Rab1 Rhc8 24. Rec1 Nf6 25. b5 axb5 26. Rxb5 e5 27. Bf5 Re8 28. dxe5 Rxe5 29. Bd3 g4 30. Bd4 Rg5 31. Bf1 gxf3 32. gxf3 Nd7 33. Rcb1 Ne5 34. Bxe5 Bxe5 35. R1b3 Rg1 36. Be2 Ra1 37. Rxd5 Ra2+ 38. Kd3 Rxc3+ 39. Rxc3 Bxc3 40. Kxc3 Rxe2 41. Rxh5 Kg6 42. Rb5 Rxh2 43. Rxb7 Ra2 44. Rb6+ Kf5 45. Kb4 Ke5 46. Kb5 Ra3 47. a6 Rxf3 48. a7 Rb3+ 49. Ka4 Rxb6 50. a8Q Re6 51. Kb4 Kf6 52. Kc4 Re3 53. Kd4 Kf5 54. Qc8+ Kg5 55. Qg8+ Kh4 56. Qh7+ Kg3 57. Qf5 Kf3 58. Qh5+ Kg3 59. Qg5+ Kf3 60. Qg1 Re4+ 61. Kd5 Re3 62. Kd4 Re4+ 63. Kd5 Re3 64. Qg5 Ra3 65. Qh5+ Kg3 66. Qd1 Re3 67. Kd4 Re7 68. Qh5 Re3 69. Qg5+ Kf3 70. Qh4 Re4+ 71. Kd3 Re3+ 72. Kd2 Re2+ 73. Kd1 Re3 74. Qh3+ Ke4 75. Qg2+ Kf5 76. Kd2 Ke5 77. Qg5+ Ke4 78. Qg4 Ke5 79. Qg6 Rg3 80. Qh7 Re3 1/2-1/2

[Event "Dortmund op"]
[Site "Dortmund"]
[Date "1987.??.??"]
[Round "7"]
[White "Petri, Wolfgang"]
[Black "Timmer, Robert"]
[Result "0-1"]
[ECO "C17"]
[PlyCount "44"]
[EventDate "1987.04.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Qg4 Ne7 6. Nf3 Nbc6 7. Bb5 0-0 8. Bxc6 bxc6 9. Bg5 Qc7 10. 0-0 Ng6 11. Ne2 Ba6 12. Ng3 Bxf1 13. Bf6 gxf6 14. Nh5 fxe5 15. Nf6+ Kg7 16. Qg5 Rh8 17. Nxe5 cxd4 18. Nh5+ Kf8 19. Qh6+ Ke8 20. Ng7+ Ke7 21. f4 Bd2 22. Nxe6 Qxe5 0-1

[Event "Dortmund op"]
[Site "Dortmund"]
[Date "1987.??.??"]
[Round "2"]
[White "Pilberg, W."]
[Black "Petri, Wolfgang"]
[Result "0-1"]
[ECO "E91"]
[PlyCount "80"]
[EventDate "1987.04.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nf3 d6 4. Nc3 Nf6 5. e4 0-0 6. Be2 c6 7. 0-0 Qc7 8. Bf4 Nh5 9. Be3 e5 10. g3 Nd7 11. Qd2 exd4 12. Nxd4 Ne5 13. Bh6 Bg4 14. Bxg7 Nxg7 15. Bxg4 Nxg4 16. Rac1 Ne5 17. Qe2 Rae8 18. Kg2 f5 19. exf5 gxf5 20. Qc2 f4 21. gxf4 Rxf4 22. Nde2 Rg4+ 23. Ng3 Qf7 24. Qd1 h5 25. f3 Rg6 26. Kh1 Nxc4 27. Rf2 d5 28. Qd4 Ne6 29. Qxa7 h4 30. Nge2 Kh7 31. b3 Ne5 32. Qe3 Qf5 33. Nd4 Nxd4 34. Qxd4 Nd3 35. Rcf1 Nxf2+ 36. Qxf2 Qf6 37. Nd1 Qf4 38. Nc3 Kg7 39. Nd1 h3 40. Qb2+ d4 0-1

[Event "Dortmund op"]
[Site "Dortmund"]
[Date "1987.??.??"]
[Round "6"]
[White "Rott, Georg"]
[Black "Petri, Wolfgang"]
[Result "0-1"]
[ECO "B30"]
[PlyCount "90"]
[EventDate "1987.04.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 cxd4 5. 0-0 Nf6 6. d3 e6 7. c4 dxc3 8. Nxc3 a6 9. Ba4 b5 10. Bc2 Bb7 11. a3 d5 12. e5 d4 13. Ne2 Qd5 14. f3 Qxe5 15. Bf4 Qd5 16. Bb3 Qd7 17. Be5 Bc5 18. Qc1 Bd6 19. Bxd4 e5 20. Qg5 0-0 21. Be3 Nd5 22. Bf2 Kh8 23. d4 h6 24. Qd2 Rfe8 25. dxe5 Rxe5 26. Ng3 Rg5 27. Rad1 Rd8 28. Bc2 Qc7 29. Qd3 f5 30. Bb3 Bxg3 31. Bxg3 f4 32. Bh4 Rxg2+ 33. Kxg2 Ne3+ 34. Qxe3 fxe3 35. Rxd8+ Kh7 36. Be6 Qc2+ 37. Kh1 e2 38. Bg8+ Kg6 39. Rd6+ Kh5 40. Bf7+ Kxh4 41. Rd4+ Kg5 42. Rg1+ Kf6 43. Bh5 Qc5 44. Rf4+ Ke5 45. Re4+ Bxe4 0-1

[Event "Dortmund op"]
[Site "Dortmund"]
[Date "1987.??.??"]
[Round "5"]
[White "Stoy, Ulf"]
[Black "Petri, Wolfgang"]
[Result "1/2-1/2"]
[ECO "A36"]
[PlyCount "39"]
[EventDate "1987.04.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. g3 Nf6 4. Bg2 0-0 5. e3 c5 6. Nge2 e5 7. 0-0 Nc6 8. d3 d6 9. a3 Be6 10. Nd5 Qd7 11. Rb1 Bh3 12. Nec3 Bxg2 13. Kxg2 Nxd5 14. Nxd5 f5 15. b4 Ne7 16. Qf3 b6 17. Bd2 g5 18. Nxe7+ Qxe7 19. Qd5+ Qf7 20. Qxf7+ 1/2-1/2

[Event "NED Open-ch14"]
[Site "Dieren"]
[Date "1983.08.??"]
[Round "1"]
[White "Petri, Wolfgang"]
[Black "Van der Tuuk, Jaap"]
[Result "0-1"]
[ECO "C41"]
[PlyCount "102"]
[EventDate "1983.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 e5 3. Nf3 Nf6 4. Bc4 exd4 5. Ng5 d5 6. exd5 Bc5 7. 0-0 0-0 8. c3 h6 9. Nf3 Bg4 10. cxd4 Bb6 11. Qb3 c6 12. Ne5 cxd5 13. Nxg4 dxc4 14. Nxf6+ Qxf6 15. Qxc4 Bxd4 16. Nc3 Nc6 17. Be3 Bxc3 18. bxc3 Rfc8 19. Rad1 b6 20. Qg4 Ne5 21. Qe4 Re8 22. Bd4 Qg6 23. Rfe1 Qxe4 24. Rxe4 Nd3 25. Rxe8+ Rxe8 26. Kf1 Nb2 27. Re1 Re6 28. Rxe6 fxe6 29. Ke2 Kf7 30. f4 g6 31. Kd2 a6 32. Kc2 Nc4 33. Kb3 b5 34. a4 Na5+ 35. Ka3 bxa4 36. Kxa4 Nc6 37. Bh8 g5 38. g3 gxf4 39. gxf4 Kg6 40. Kb3 Kf5 41. Kc4 Kxf4 42. Kc5 Na5 43. Kb6 Nc4+ 44. Kc5 Ne3 45. Kb6 e5 46. Kxa6 Ke4 47. Kb5 Kd5 48. h4 h5 49. Bf6 e4 50. c4+ Nxc4 51. Kb4 e3 0-1

