[Event "Bad Wildbad op"]
[Site "Bad Wildbad"]
[Date "2000.??.??"]
[Round "6"]
[White "Laux, Bernhard"]
[Black "Petersen, Hans Christian"]
[Result "1-0"]
[ECO "E71"]
[PlyCount "38"]
[EventDate "2000.04.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d6 2. c4 Nf6 3. Nc3 Nc6 4. e4 g6 5. h3 Bg7 6. Be3 0-0 7. Rc1 b6 8. Nf3 Bb7 9. Bd3 a5 10. Bb1 Nd7 11. 0-0 Ba6 12. b3 Rb8 13. Qd2 Re8 14. Rfe1 b5 15. cxb5 Bxb5 16. Nxb5 Rxb5 17. Rxc6 Qb8 18. Rec1 Qb7 19. Rxc7 Qxe4 1-0

[Event "Bad Wildbad op"]
[Site "Bad Wildbad"]
[Date "2000.??.??"]
[Round "2"]
[White "Petersen, Hans Christian"]
[Black "Borger, Martin"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "54"]
[EventDate "2000.04.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nc3 g6 2. b3 Bg7 3. Bb2 e5 4. g3 c6 5. Bg2 d5 6. Nf3 e4 7. Ng1 Nf6 8. f3 exf3 9. Bxf3 0-0 10. e3 Re8 11. Nge2 Bh3 12. Nf4 Bf5 13. h3 d4 14. Nce2 dxe3 15. d3 Nbd7 16. g4 Nd5 17. h4 Bxb2 18. gxf5 Nxf4 19. Nxf4 Qc7 20. Nh5 gxh5 21. Rg1+ Kh8 22. Rb1 Qh2 23. Rg2 Qxh4+ 24. Ke2 Bd4 25. Qg1 Rg8 26. Rxg8+ Rxg8 27. Qh1 Qf2+ 0-1

[Event "Bad Wildbad op"]
[Site "Bad Wildbad"]
[Date "2000.??.??"]
[Round "4"]
[White "Schirmer, Hans"]
[Black "Petersen, Hans Christian"]
[Result "1-0"]
[ECO "B08"]
[PlyCount "43"]
[EventDate "2000.04.01"]
[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 d6 2. Nf3 Nf6 3. Nc3 g6 4. d4 Bg7 5. h3 0-0 6. Be3 a5 7. Bd3 c6 8. 0-0 b5 9. Ne2 Be6 10. c3 Na6 11. Nd2 Qc7 12. f4 Nd7 13. f5 gxf5 14. exf5 Bd5 15. Nf4 Nf6 16. Nh5 Nxh5 17. Qxh5 f6 18. Rf4 Bf7 19. Qh4 h6 20. Rg4 Kh7 21. Rxg7+ Kxg7 22. Bxh6+ 1-0

[Event "Dortmund op-B"]
[Site "Dortmund"]
[Date "1999.07.18"]
[Round "9"]
[White "Fuhrmann, Marc Andre"]
[Black "Petersen, Hans Christian"]
[Result "0-1"]
[ECO "B09"]
[PlyCount "56"]
[EventDate "1999.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. e5 Nfd7 6. Nf3 c5 7. dxc5 Nxc5 8. Bd2 0-0 9. Bc4 Nc6 10. exd6 exd6 11. 0-0 Bg4 12. h3 Bxf3 13. Qxf3 Nd4 14. Qd1 a6 15. Be3 Nf5 16. Bxc5 dxc5 17. Rf3 Re8 18. Rd3 Qc7 19. Nd5 Qc6 20. Nc3 Bd4+ 21. Kh2 Ne3 22. Rxe3 Rxe3 23. Nd5 Re4 24. Qd3 Rae8 25. c3 Bg7 26. a3 b5 27. Ba2 c4 28. Qd2 Re2 0-1

[Event "Dortmund op-B"]
[Site "Dortmund"]
[Date "1999.07.17"]
[Round "8"]
[White "Petersen, Hans Christian"]
[Black "Esser, Heinz1"]
[Result "0-1"]
[ECO "A34"]
[PlyCount "80"]
[EventDate "1999.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 d6 3. Nf3 Nf6 4. g3 Nc6 5. Bg2 a6 6. a3 Rb8 7. 0-0 Na5 8. d3 e5 9. Nd2 Be7 10. Nd5 b5 11. b4 Nb7 12. Bb2 Be6 13. e4 0-0 14. a4 cxb4 15. Nxb4 Nc5 16. Nc6 Qc7 17. Nxb8 Rxb8 18. Bc3 b4 19. Bxb4 Rxb4 20. Qc2 a5 21. Rfb1 Qb6 22. Rxb4 axb4 23. a5 Qa7 24. Nb3 Na6 25. Rd1 Bd7 26. Nd2 Ng4 27. Nf3 Nc5 28. Ra1 h5 29. Qd2 Nb3 30. Qb2 Nxa1 31. Qxa1 Nxf2 32. d4 Nxe4 33. Kf1 exd4 34. Nxd4 Bf6 35. Bxe4 Bxd4 36. Qe1 Bc3 37. Qe2 Qxa5 38. Bd3 Bh3+ 39. Kg1 Bd4+ 40. Kh1 Qa1+ 0-1

[Event "Dortmund op-B"]
[Site "Dortmund"]
[Date "1999.07.16"]
[Round "7"]
[White "Becker, Peter"]
[Black "Petersen, Hans Christian"]
[Result "1-0"]
[ECO "B07"]
[PlyCount "49"]
[EventDate "1999.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bd3 Bg7 5. f3 0-0 6. Be3 b6 7. Qd2 e5 8. Nge2 a5 9. 0-0-0 Ba6 10. Bxa6 Nxa6 11. g4 Re8 12. h4 c5 13. d5 Rb8 14. h5 gxh5 15. gxh5 Kh8 16. Rdg1 Rg8 17. Ng3 Qd7 18. Nf5 Nc7 19. Nxg7 Rxg7 20. Rxg7 Kxg7 21. Bh6+ Kh8 22. Qg5 Nce8 23. Rg1 Qd8 24. Bg7+ Kg8 25. Bxf6+ 1-0

[Event "Dortmund op-B"]
[Site "Dortmund"]
[Date "1999.07.15"]
[Round "6"]
[White "Petersen, Hans Christian"]
[Black "Konietzka, Guenter"]
[Result "0-1"]
[ECO "A34"]
[PlyCount "54"]
[EventDate "1999.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. g3 d5 4. Bg2 c5 5. cxd5 exd5 6. e3 Nc6 7. Nf3 d4 8. exd4 cxd4 9. Ne2 d3 10. Nc3 Qe7+ 11. Kf1 Qc5 12. Qe1+ Be7 13. Qe3 Qd6 14. Ne4 Nxe4 15. Qxe4 0-0 16. Ne1 Rd8 17. h4 f5 18. Qe3 Bf6 19. Bxc6 Qxc6 20. Rh2 b6 21. Rb1 Ba6 22. b3 Re8 23. Qf4 Re4 24. Qxf5 Rae8 25. Ba3 g6 26. Rc1 Rxe1+ 27. Rxe1 Rxe1+ 0-1

[Event "Dortmund op-B"]
[Site "Dortmund"]
[Date "1999.07.14"]
[Round "5"]
[White "Juntermanns, Hans"]
[Black "Petersen, Hans Christian"]
[Result "0-1"]
[ECO "B07"]
[PlyCount "120"]
[EventDate "1999.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. f3 g6 4. Bd3 Bg7 5. Ne2 Nc6 6. d5 Ne5 7. Nbc3 0-0 8. 0-0 c6 9. Be3 cxd5 10. exd5 b6 11. Ng3 Bb7 12. Be2 Ned7 13. Nf5 gxf5 14. Qd2 Ne5 15. Bh6 Bxh6 16. Qxh6 Kh8 17. Rad1 Rg8 18. Qf4 e6 19. dxe6 fxe6 20. Nb5 Nh5 21. Qh6 Rg5 22. Nxd6 Qg8 23. Nxb7 Rxg2+ 24. Kh1 Rxh2+ 25. Kxh2 Qg3+ 26. Kh1 Qh3+ 27. Kg1 Rg8+ 28. Kf2 Ng4+ 29. Ke1 Nxh6 30. Kd2 Nf4 31. Bc4 Qg2+ 32. Kc1 Qg5 33. Kb1 Qf6 34. Nd6 Rd8 35. a3 Qf8 36. Rh1 Rxd6 37. Rxd6 Qxd6 38. Rxh6 Qd1+ 39. Ka2 Qxf3 40. Rh1 Qc6 41. Bb3 Qc5 42. Rd1 a5 43. Rd8+ Kg7 44. Ra8 Nd5 45. Ba4 Nc7 46. Rc8 Qd6 47. c3 f4 48. Bc2 f3 49. Be4 f2 50. Bg2 a4 51. Bf1 Qd7 52. Rb8 b5 53. Rb7 Kh6 54. Rb8 Qd5+ 55. c4 bxc4 56. Rb4 c3+ 57. Bc4 f1Q 58. Bxd5 Nxd5 59. Rxa4 c2 60. Ra6 Qb1+ 0-1

[Event "Dortmund op-B"]
[Site "Dortmund"]
[Date "1999.07.11"]
[Round "3"]
[White "Petersen, Hans Christian"]
[Black "Ezzat, Tarik"]
[Result "0-1"]
[ECO "A29"]
[PlyCount "56"]
[EventDate "1999.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 Bc5 5. Nf3 0-0 6. 0-0 Ng4 7. h3 Nf6 8. a3 d5 9. cxd5 Nxd5 10. Qc2 Nce7 11. Ne4 Bb6 12. Nfg5 Ng6 13. e3 Qe7 14. h4 Bf5 15. f4 exf4 16. Kh1 Bxe4 17. Bxe4 fxg3 18. Bxd5 Ne5 19. Rf4 h6 20. d4 hxg5 21. Re4 gxh4 22. Rxe5 Qf6 23. Kg1 c6 24. Be4 Bc7 25. Bh7+ Kh8 26. Qe2 Qf2+ 27. Qxf2 gxf2+ 28. Kxf2 Bxe5 0-1

[Event "Dortmund op-B"]
[Site "Dortmund"]
[Date "1999.07.10"]
[Round "2"]
[White "Kulik, David"]
[Black "Petersen, Hans Christian"]
[Result "1-0"]
[ECO "B07"]
[PlyCount "83"]
[EventDate "1999.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f3 Bg7 5. Be3 Nc6 6. Qd2 e5 7. Nge2 exd4 8. Nxd4 Nxd4 9. Bxd4 c5 10. Be3 a6 11. 0-0-0 0-0 12. Qxd6 Qxd6 13. Rxd6 Nd7 14. f4 Bxc3 15. bxc3 b5 16. e5 Re8 17. Be2 Nxe5 18. fxe5 Rxe5 19. Bh6 Bb7 20. Bf3 Bxf3 21. gxf3 Rh5 22. Bd2 a5 23. Be1 c4 24. Bg3 Re8 25. Kd2 Kg7 26. Re1 Rxe1 27. Kxe1 Rc5 28. Kd2 b4 29. Rb6 Rd5+ 30. Kc1 bxc3 31. Rc6 g5 32. Rxc4 Kg6 33. Rxc3 f5 34. Rd3 Rc5 35. Kd2 f4 36. Bf2 Rc4 37. Rd4 Rc6 38. c4 a4 39. c5 a3 40. Rd6+ Rxd6+ 41. cxd6 Kf6 42. Bc5 1-0

[Event "Dortmund op-B"]
[Site "Dortmund"]
[Date "1999.07.09"]
[Round "1"]
[White "Petersen, Hans Christian"]
[Black "Krebeck, Peter"]
[Result "0-1"]
[ECO "E06"]
[PlyCount "62"]
[EventDate "1999.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. cxd5 exd5 5. d4 Be7 6. g3 0-0 7. Bg2 c6 8. 0-0 Bf5 9. Re1 h6 10. Ne5 Nbd7 11. f4 Bb4 12. a3 Bxc3 13. bxc3 Ne4 14. Bxe4 Bxe4 15. e3 Nxe5 16. fxe5 f6 17. exf6 Rxf6 18. Rf1 Rxf1+ 19. Qxf1 Qd7 20. Ra2 Rf8 21. Rf2 Rxf2 22. Qxf2 Qg4 23. Bd2 Qd1+ 24. Be1 Qa1 25. c4 Qxa3 26. cxd5 cxd5 27. Qf4 b5 28. Qb8+ Kh7 29. Qxb5 Qxe3+ 30. Bf2 Qf3 31. Kf1 Bd3+ 0-1

[Event "Ruhr-ch Seniors 5th"]
[Site "Germany"]
[Date "1998.??.??"]
[Round "9"]
[White "Leimkuehler, Heinz Guido"]
[Black "Petersen, Hans Christian"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1655"]
[PlyCount "83"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Bd3 g6 4. Ne2 Bg7 5. c3 0-0 6. 0-0 b6 7. Nd2 e5 8. f3 c5 9. dxe5 dxe5 10. Bb5 a6 11. Ba4 b5 12. Bc2 Be6 13. Qe1 Nc6 14. Qf2 Qe7 15. Rd1 Rfd8 16. Nf1 a5 17. Be3 Bf8 18. a3 a4 19. Neg3 Na5 20. Nd2 c4 21. Ndf1 Nb7 22. Bb6 Rxd1 23. Rxd1 Rc8 24. Qe2 Rc6 25. Be3 Qc7 26. Bg5 Bg7 27. Ne3 h6 28. Bxf6 Bxf6 29. Nd5 Bxd5 30. Rxd5 Nc5 31. Qd1 Qb6 32. Kf1 Qc7 33. Ke2 h5 34. h3 Bg5 35. Nf1 Qb6 36. g3 Bf6 37. h4 Ne6 38. Ne3 Kg7 39. Rd7 Nc7 40. Nd5 Nxd5 41. Qxd5 Rc7 42. Qxf7+ 1-0

[Event "Ruhr-ch Seniors 5th"]
[Site "Germany"]
[Date "1998.??.??"]
[Round "1"]
[White "Matthias, Kurt"]
[Black "Petersen, Hans Christian"]
[Result "0-1"]
[ECO "B09"]
[WhiteElo "1785"]
[PlyCount "96"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be2 Bg7 5. f4 0-0 6. Nf3 Bg4 7. 0-0 Nbd7 8. e5 Ne8 9. h3 Bxf3 10. Bxf3 c6 11. Ne4 dxe5 12. dxe5 Nc7 13. Qe2 Ne6 14. Be3 Qc7 15. Bg4 Nd8 16. e6 Nxe6 17. Bxe6 fxe6 18. Qc4 Kh8 19. Qxe6 Nf6 20. Ng5 h6 21. Nf7+ Kh7 22. f5 g5 23. Rad1 a5 24. Ne5 Rad8 25. Ng4 Rd6 26. Qb3 Rxd1 27. Rxd1 Nd5 28. f6 Bxf6 29. Qd3+ Kg7 30. c4 Nxe3 31. Nxe3 e6 32. Qe4 Qe5 33. Rd7+ Rf7 34. Rxf7+ Kxf7 35. Qh7+ Bg7 36. Ng4 Qxb2 37. Nxh6+ Ke7 38. Ng4 Kd6 39. Qe4 c5 40. Qd3+ Bd4+ 41. Kh2 Qxa2 42. Nf6 Qa1 43. Ne4+ Ke7 44. Kg3 Qe1+ 45. Kf3 a4 46. Nxg5 Qc3 47. Qxc3 Bxc3 48. Ne4 Bb4 0-1

[Event "Ruhr-ch Seniors 5th"]
[Site "Germany"]
[Date "1998.??.??"]
[Round "3"]
[White "Metschan, Helmuth"]
[Black "Petersen, Hans Christian"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1875"]
[PlyCount "85"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Bd3 g6 4. Ne2 Bg7 5. f3 0-0 6. Be3 c5 7. dxc5 dxc5 8. Bxc5 Nc6 9. c3 Ne5 10. Bc2 Qc7 11. Bf2 Rd8 12. Qc1 Be6 13. b3 Nd3+ 14. Bxd3 Rxd3 15. 0-0 Rdd8 16. Na3 a6 17. Rd1 b5 18. Nc2 Nd7 19. Ncd4 Nf8 20. Nxe6 Nxe6 21. Qe3 b4 22. Rxd8+ Rxd8 23. Bg3 Qc5 24. Qxc5 Nxc5 25. Bf2 Nb7 26. Bd4 e5 27. Bf2 bxc3 28. Nxc3 f5 29. h3 fxe4 30. Nxe4 a5 31. g4 Rd3 32. Kg2 Bf8 33. Rc1 a4 34. bxa4 Nd6 35. Rc3 Rd1 36. Nc5 Ra1 37. a3 Nf7 38. a5 Ra2 39. a6 Bxc5 40. Rxc5 Rxa3 41. a7 Nd6 42. Rc6 Nb5 43. Rc8+ 1-0

[Event "Ruhr-ch Seniors 5th"]
[Site "Germany"]
[Date "1998.??.??"]
[Round "8"]
[White "Petersen, Hans Christian"]
[Black "Degner, Reinhold"]
[Result "1-0"]
[ECO "A17"]
[PlyCount "45"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. Bg2 dxc4 6. Qa4 Bb4 7. Ne5 Nd5 8. Nxd5 exd5 9. Nxc6 bxc6 10. Qxb4 Be6 11. e3 Rb8 12. Qc3 0-0 13. 0-0 Qd7 14. Rd1 Rfe8 15. d3 cxd3 16. Rxd3 Rb6 17. b4 Qe7 18. a3 Reb8 19. e4 Rd8 20. Be3 Ra6 21. Bd4 f6 22. Re3 Qf7 23. Bf1 1-0

[Event "Ruhr-ch Seniors 5th"]
[Site "Germany"]
[Date "1998.??.??"]
[Round "4"]
[White "Petersen, Hans Christian"]
[Black "Mader, Josef"]
[Result "0-1"]
[ECO "A18"]
[BlackElo "1685"]
[PlyCount "106"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. e4 Bb4 4. e5 Bxc3 5. bxc3 Ng8 6. d4 Ne7 7. g3 0-0 8. Bg2 d6 9. f4 c6 10. Nf3 d5 11. cxd5 cxd5 12. 0-0 b6 13. Qb3 Nbc6 14. Nd2 Na5 15. Qc2 Ba6 16. Re1 Rc8 17. Ba3 Re8 18. Bxe7 Rxe7 19. Rac1 Rec7 20. Re3 Nc6 21. Qa4 Na5 22. Bf1 Bxf1 23. Kxf1 Qe7 24. Nb1 Rc4 25. Qd1 Qd7 26. Rd3 Ra4 27. Rc2 Qb5 28. Ke2 Nc4 29. Qc1 Qa6 30. Nd2 Rxa2 31. Nxc4 Rxc2+ 32. Qxc2 Rxc4 33. Kf3 Qc8 34. Qb3 Qc6 35. Qa3 Qc7 36. f5 a5 37. fxe6 fxe6 38. Kg2 h6 39. Rf3 Qd8 40. Re3 b5 41. Qd6 Qc8 42. Qb6 b4 43. cxb4 axb4 44. Rb3 Rxd4 45. Qxd4 Qc2+ 46. Kh3 Qxb3 47. Qb6 d4 48. Qxd4 Qc3 49. Qd8+ Kh7 50. Qd6 Qc4 51. g4 b3 52. Qd2 Qc2 53. Qd6 b2 0-1

[Event "Ruhr-ch Seniors 5th"]
[Site "Germany"]
[Date "1998.??.??"]
[Round "6"]
[White "Petersen, Hans Christian"]
[Black "Mueller, W."]
[Result "0-1"]
[ECO "A13"]
[PlyCount "90"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. g3 a6 5. cxd5 exd5 6. d4 Bf5 7. Bg2 c6 8. 0-0 Nbd7 9. Qb3 Qc8 10. Re1 Bd6 11. e4 dxe4 12. Nxe4 Nxe4 13. Ng5 0-0 14. Bxe4 Bxe4 15. Rxe4 Nf6 16. Re3 Nd5 17. Re4 h6 18. Nf3 Qc7 19. Bd2 Rae8 20. Rae1 Rxe4 21. Rxe4 f5 22. Rh4 Rf6 23. Qc2 f4 24. Qe4 Qf7 25. g4 Re6 26. Ne5 Qe7 27. Rh5 Nf6 28. Qxf4 Nxh5 29. gxh5 Bxe5 30. dxe5 Rxe5 31. Qg3 Rxh5 32. Qg4 Qf7 33. Be3 Kh7 34. Kh1 Qd5+ 35. Kg1 Qf5 36. Qb4 Qg6+ 37. Kh1 Rb5 38. Qc3 Qb1+ 39. Bc1 Rg5 40. h3 Rd5 41. Qe1 Qd3 42. Kh2 Qd4 43. Qf1 Qd1 44. Qc4 Qf3 45. Be3 Rd1 0-1

[Event "Ruhr-ch Seniors 5th"]
[Site "Germany"]
[Date "1998.??.??"]
[Round "2"]
[White "Petersen, Hans Christian"]
[Black "Podzielny, Karl Heinz Sr"]
[Result "0-1"]
[ECO "A34"]
[BlackElo "1860"]
[PlyCount "80"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 e6 3. Nf3 a6 4. a4 b6 5. e4 Qc7 6. d4 cxd4 7. Nxd4 Nf6 8. g3 Bb7 9. Bg2 Qxc4 10. f3 Bb4 11. Nde2 Qc7 12. 0-0 h5 13. Be3 h4 14. g4 Bd6 15. h3 Nc6 16. Bxb6 Qxb6+ 17. Kh1 Bb8 18. Re1 Ne5 19. Ra3 Qc7 20. f4 Nfxg4 21. hxg4 Nxg4 22. Qd4 e5 23. fxe5 h3 24. Bf1 Qxe5 25. Qxe5+ Bxe5 26. Nd5 Nf2+ 27. Kg1 h2+ 28. Kxf2 h1Q 29. Bg2 Qh4+ 30. Kf1 Bxd5 31. exd5 d6 32. Rh3 Qxh3 33. Bxh3 Rxh3 34. Kg1 Kd7 35. Rf1 f6 36. Rf2 Rah8 37. Kg2 Rh2+ 38. Kf1 Rxf2+ 39. Kxf2 Rh2+ 40. Ke3 Rxe2+ 0-1

[Event "Ruhr-ch Seniors 5th"]
[Site "Germany"]
[Date "1998.??.??"]
[Round "5"]
[White "Wagner, Hermann"]
[Black "Petersen, Hans Christian"]
[Result "1-0"]
[ECO "B08"]
[PlyCount "137"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Bg5 0-0 6. Bc4 h6 7. Be3 Nxe4 8. Nxe4 d5 9. Bxd5 Qxd5 10. Nc3 Qd8 11. 0-0 Nd7 12. h3 Nf6 13. Qd2 Kh7 14. Qe1 b6 15. Qe2 a5 16. Rfd1 e6 17. a4 Ba6 18. Qe1 Nd5 19. Nxd5 exd5 20. Nh2 f5 21. f4 Re8 22. Qg3 Qe7 23. Re1 Qd8 24. Bf2 Re4 25. c3 Qd6 26. Rxe4 dxe4 27. Re1 Qc6 28. Qh4 Bf6 29. Qg3 Qxa4 30. h4 Re8 31. Qh3 Qd7 32. Be3 Qe7 33. Bf2 Qd8 34. h5 Bc8 35. Nf1 gxh5 36. Qxh5 Rg8 37. Ne3 Qd7 38. Kh2 Qe8 39. Qxe8 Rxe8 40. Rh1 c6 41. Kg1 b5 42. Kf1 Kg6 43. Ke2 Ba6 44. Kd2 Rd8 45. g4 fxg4 46. Nxg4 Bg7 47. Ne5+ Bxe5 48. fxe5 Bc8 49. Bh4 Rg8 50. Ke3 Bf5 51. Kf4 Rf8 52. Bf6 h5 53. Rg1+ Bg4 54. Kxe4 Kf7 55. Rf1 Ke6 56. Rf4 Rg8 57. Bh4 a4 58. Rf6+ Kd7 59. Rf7+ Kc8 60. Rf6 Kd7 61. Kf4 Bh3 62. Bg5 Ra8 63. Rf7+ Ke8 64. Re7+ Kf8 65. Rc7 a3 66. bxa3 Bg2 67. e6 Rxa3 68. Be7+ Ke8 69. Bxa3 1-0

[Event "Ruhr-ch Seniors 4th"]
[Site "Germany"]
[Date "1997.??.??"]
[Round "5"]
[White "Burnat, Horst"]
[Black "Petersen, Hans Christian"]
[Result "1/2-1/2"]
[ECO "A43"]
[WhiteElo "1730"]
[PlyCount "84"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Be2 c5 7. d5 e6 8. dxe6 Bxe6 9. 0-0 Re8 10. e5 dxe5 11. Nxe5 a6 12. Qxd8 Rxd8 13. Bf3 Ra7 14. Be3 b6 15. Rfd1 Rxd1+ 16. Rxd1 Nfd7 17. Nxd7 Nxd7 18. a3 h5 19. Rd2 Bf6 20. Nd1 Bg4 21. Kf2 Bxf3 22. Kxf3 c4 23. c3 Rc7 24. Nf2 Be7 25. Ne4 f5 26. Ng3 b5 27. Bd4 Kf7 28. Nf1 Bc5 29. Ne3 Bxd4 30. Rxd4 Ke6 31. Nd5 Rc5 32. Ne3 Nb6 33. Rd8 Na4 34. Nd1 Rd5 35. Rxd5 Kxd5 36. Ke3 a5 37. Kf3 b4 38. axb4 axb4 39. cxb4 Kd4 40. Ke2 Nb6 41. Nc3 Nc8 42. g3 Nd6 1/2-1/2

[Event "Ruhr-ch Seniors 4th"]
[Site "Germany"]
[Date "1997.??.??"]
[Round "2"]
[White "Fiedler, Erwin"]
[Black "Petersen, Hans Christian"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "1710"]
[PlyCount "72"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. f4 Nf6 2. d4 g6 3. e3 d6 4. Nf3 b6 5. Bd3 Bg7 6. 0-0 Bb7 7. c3 a5 8. Qc2 c5 9. Nbd2 Nd5 10. Ne4 Qc8 11. Bd2 cxd4 12. exd4 Ba6 13. Rae1 0-0 14. a3 Ra7 15. Bxa6 Nxa6 16. Qb3 Nf6 17. h3 Qc6 18. Nxf6+ Bxf6 19. Re2 a4 20. Qa2 d5 21. Rfe1 e6 22. Kf2 Nc7 23. Qb1 Nb5 24. g4 Nd6 25. g5 Bg7 26. Ne5 Bxe5 27. fxe5 Ne4+ 28. Kf3 Qc7 29. Rxe4 dxe4+ 30. Rxe4 Qc6 31. h4 h6 32. Kg3 h5 33. Rf4 Qb5 34. Qc2 Rd8 35. Be3 Rc7 36. Rf6 Rd5 1/2-1/2

[Event "Ruhr-ch Seniors 4th"]
[Site "Germany"]
[Date "1997.??.??"]
[Round "6"]
[White "Huisken, Matthias"]
[Black "Petersen, Hans Christian"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1765"]
[PlyCount "93"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 Nf6 3. Bf4 g6 4. c3 Bg7 5. Nbd2 0-0 6. e4 c6 7. Bc4 Qb6 8. Bb3 Bg4 9. Qc2 Bxf3 10. Nxf3 Ng4 11. h3 e5 12. Bg3 Nf6 13. dxe5 dxe5 14. Bxe5 Nbd7 15. Bxf6 Nxf6 16. 0-0 Rfe8 17. Rfe1 Nd7 18. Rad1 Qc7 19. Qd3 Nc5 20. Qc4 Nxb3 21. Qxb3 b5 22. Rd3 Red8 23. Rxd8+ Rxd8 24. Qb4 a5 25. Qc5 h6 26. Nd4 Bxd4 27. cxd4 Rd7 28. a3 Qd6 29. Qxd6 Rxd6 30. Rd1 f6 31. f3 Kf7 32. Kf2 g5 33. Ke3 c5 34. d5 Rd7 35. Rc1 c4 36. Kd4 Rc7 37. g3 Ke7 38. f4 gxf4 39. gxf4 h5 40. e5 fxe5+ 41. fxe5 Kd8 42. Rf1 Rg7 43. Rf3 h4 44. e6 b4 45. d6 Rg8 46. Kxc4 Kc8 47. e7 1-0

[Event "Wch Seniors 07th"]
[Site "Bad Wildbad"]
[Date "1997.??.??"]
[Round "8"]
[White "Kimmig, Karl"]
[Black "Petersen, Hans Christian"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "1276"]
[BlackElo "1475"]
[PlyCount "104"]
[EventDate "1997.11.13"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 d6 2. c4 Nf6 3. Nc3 g6 4. e4 Bg7 5. Be2 0-0 6. h3 e5 7. Nf3 Nc6 8. Be3 exd4 9. Nxd4 Re8 10. Nxc6 bxc6 11. f3 Nh5 12. Bf2 f5 13. g4 Nf4 14. Kf1 fxe4 15. fxe4 Bxc3 16. bxc3 Rxe4 17. Bf3 Rxc4 18. Bg3 Qf6 19. Bxf4 Qxf4 20. Qd3 Ba6 21. Kf2 Qxf3+ 22. Kxf3 Rf4+ 23. Kxf4 Bxd3 24. Rhe1 Rf8+ 25. Kg3 Rf7 26. Re8+ Kg7 27. Rae1 Kh6 28. R1e7 Rf1 29. Re1 Rf7 30. R1e7 Rf6 31. h4 g5 32. hxg5+ Kxg5 33. Re3 Bc4 34. R8e7 Bf7 35. Rxc7 Rf4 36. Rxf7 Rxf7 37. Re6 Rf4 38. Rxd6 Rxg4+ 39. Kh3 Rc4 40. Rd3 h5 41. Rg3+ Kh6 42. Rd3 Rc5 43. a4 a6 44. Re3 Kg6 45. Rg3+ Kf6 46. Rf3+ Ke5 47. Re3+ Kd6 48. Rd3+ Rd5 49. Rd4 Rxd4 50. cxd4 Kd5 51. Kh4 Kxd4 52. Kxh5 c5 0-1

[Event "Wch Seniors 07th"]
[Site "Bad Wildbad"]
[Date "1997.??.??"]
[Round "4"]
[White "Kolnsberg, Klaus"]
[Black "Petersen, Hans Christian"]
[Result "1-0"]
[ECO "A68"]
[WhiteElo "1899"]
[BlackElo "1475"]
[PlyCount "135"]
[EventDate "1997.11.13"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 d6 2. c4 Nf6 3. Nc3 g6 4. e4 Bg7 5. Be2 0-0 6. f4 c5 7. d5 e6 8. Nf3 exd5 9. cxd5 Bd7 10. 0-0 a5 11. a4 Na6 12. Bxa6 Rxa6 13. Re1 Re8 14. Qd3 Qb6 15. Be3 Ng4 16. Nd2 Nxe3 17. e5 Ng4 18. Nc4 Qd8 19. h3 Bf5 20. Qf3 Nh6 21. g4 Bc8 22. Nxd6 Rxd6 23. exd6 Rxe1+ 24. Rxe1 Bd7 25. Qe4 Bf8 26. Qe5 f6 27. Qe4 Nf7 28. f5 Nxd6 29. Qf4 g5 30. Qe3 Nc4 31. Qe2 Ne5 32. Ne4 Bxa4 33. Nxg5 Qxd5 34. Ne4 Bg7 35. g5 fxg5 36. Qg2 Qd4+ 37. Kh1 Bc6 38. Kh2 h6 39. f6 Bf8 40. Qe2 Bxe4 41. Qxe4 Qf2+ 42. Kh1 Qf3+ 43. Qxf3 Nxf3 44. Re6 b5 45. Kg2 Nd4 46. Ra6 a4 47. Kg3 Nf5+ 48. Kg4 Nd6 49. Kh5 Kf7 50. Ra8 Ne8 51. Kg4 Nxf6+ 52. Kf5 Nd5 53. Ra7+ Be7 54. Ra6 h5 55. Rh6 Ne3+ 56. Ke4 Nc4 57. Rxh5 Nxb2 58. Rh7+ Ke6 59. Rh6+ Kd7 60. Kd5 b4 61. Ra6 a3 62. Ra7+ Ke8 63. Ke6 Bd8 64. Rh7 Be7 65. Rxe7+ Kd8 66. Ra7 Nc4 67. Kd5 a2 68. Kxc4 1-0

[Event "Ruhr-ch Seniors 4th"]
[Site "Germany"]
[Date "1997.??.??"]
[Round "8"]
[White "Permann, Franz"]
[Black "Petersen, Hans Christian"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1630"]
[PlyCount "57"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 d6 2. Nc3 Nf6 3. Bc4 g6 4. d3 a6 5. a3 b5 6. Ba2 Bb7 7. Nf3 c5 8. 0-0 Bg7 9. h3 Nc6 10. Re1 b4 11. axb4 cxb4 12. Nd5 e6 13. Nxf6+ Bxf6 14. d4 e5 15. c3 bxc3 16. bxc3 0-0 17. Bh6 Bg7 18. Qd2 exd4 19. cxd4 Qf6 20. Bg5 Bh6 21. Bxh6 Qd8 22. Bxf8 Qxf8 23. Ng5 Nd8 24. e5 d5 25. e6 Qh6 26. e7 Ne6 27. f4 Re8 28. Nxe6 Rxe7 29. Ng5 1-0

[Event "Ruhr-ch Seniors 4th"]
[Site "Germany"]
[Date "1997.??.??"]
[Round "9"]
[White "Petersen, Hans Christian"]
[Black "Arendt, Heinz"]
[Result "0-1"]
[ECO "A18"]
[BlackElo "1935"]
[PlyCount "50"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 Nfd7 5. d4 dxc4 6. Bxc4 Nb6 7. Bd3 Nc6 8. Nf3 Nb4 9. a3 Nxd3+ 10. Qxd3 Be7 11. Be3 Nd5 12. 0-0 0-0 13. Rfe1 b6 14. b4 Bb7 15. Rac1 a5 16. Nxd5 Bxd5 17. Qc3 axb4 18. Qxc7 bxa3 19. Qxd8 Rfxd8 20. Bd2 b5 21. Rc7 Re8 22. Rec1 b4 23. Ra1 b3 24. Bc3 b2 25. Bxb2 axb2 0-1

[Event "Wch Seniors 07th"]
[Site "Bad Wildbad"]
[Date "1997.??.??"]
[Round "9.109"]
[White "Petersen, Hans Christian"]
[Black "Budde, Reinhard"]
[Result "0-1"]
[ECO "A17"]
[PlyCount "89"]
[EventDate "1997.11.13"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. g3 Be7 4. Bg2 c6 5. e4 Qc7 6. d4 d6 7. Nf3 Nbd7 8. 0-0 0-0 9. Re1 e5 10. d5 Nc5 11. b4 Ncd7 12. Ba3 a6 13. Rc1 Qb8 14. Re2 cxd5 15. exd5 Qa7 16. b5 Nc5 17. b6 Qxb6 18. Rb2 Qc7 19. Nd2 Nd3 20. Rcb1 Nxb2 21. Rxb2 Bd7 22. Qe2 Rfe8 23. f3 Rab8 24. Qe3 b5 25. cxb5 axb5 26. Bb4 Bd8 27. Nde4 Nxe4 28. Qxe4 f5 29. Qe2 Qb6+ 30. Kh1 Be7 31. a3 Bg5 32. Rc2 Rbc8 33. Bf1 e4 34. f4 Bf6 35. Nd1 Rxc2 36. Qxc2 Rc8 37. Qd2 Qc7 38. Kg2 Qc2 39. Qe2 Qxe2+ 40. Bxe2 Rc2 41. Kf1 Bd4 42. Bxd6 Bc5 43. Bxc5 Rxc5 44. a4 bxa4 45. Ne3 0-1

[Event "Ruhr-ch Seniors 4th"]
[Site "Germany"]
[Date "1997.??.??"]
[Round "7"]
[White "Petersen, Hans Christian"]
[Black "Gerke, Friedrich"]
[Result "1-0"]
[ECO "E92"]
[PlyCount "122"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[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 d6 5. Nf3 0-0 6. Be2 e5 7. d5 a5 8. a4 Nbd7 9. 0-0 Re8 10. Bd2 Nc5 11. Qc2 Bd7 12. Rfb1 Rf8 13. b4 axb4 14. Rxb4 b6 15. Nd1 Ne8 16. Nb2 f5 17. exf5 Bxf5 18. Qc1 Bf6 19. Ra3 Bg7 20. Nd3 Nxd3 21. Bxd3 Bxd3 22. Rxd3 e4 23. Rdb3 exf3 24. Bg5 Qd7 25. Qe3 Be5 26. gxf3 Rxa4 27. Rxa4 Qxa4 28. f4 Bxf4 29. Bxf4 Rxf4 30. Qe6+ Kf8 31. Re3 Rg4+ 32. Qxg4 Qa1+ 33. Kg2 Nf6 34. Qc8+ Kg7 35. Qxc7+ Kh6 36. Qxd6 Qd4 37. Kg1 Qd1+ 38. Kg2 Qg4+ 39. Qg3 Qxc4 40. d6 Qd5+ 41. Rf3 Nh5 42. Qh4 Qxd6 43. Qe4 b5 44. Qe3+ Kg7 45. Qc3+ Nf6 46. h3 b4 47. Qd3 Nd5 48. Qd4+ Kg8 49. Kf1 Qa6+ 50. Qd3 Qa1+ 51. Kg2 Qe5 52. Qc4 Qg5+ 53. Kf1 Qe5 54. Rd3 Qa1+ 55. Kg2 Qe5 56. Qxd5+ Qxd5+ 57. Rxd5 Kf7 58. Rb5 b3 59. Rxb3 Kf6 60. Rb5 g5 61. Kg3 h6 1-0

[Event "Ruhr-ch Seniors 4th"]
[Site "Germany"]
[Date "1997.??.??"]
[Round "3"]
[White "Petersen, Hans Christian"]
[Black "Mathofer, Kurt"]
[Result "0-1"]
[ECO "A29"]
[PlyCount "68"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. g3 Bc5 5. a3 a5 6. Qa4 Ng4 7. e3 0-0 8. Ne4 Ba7 9. c5 d5 10. cxd6 cxd6 11. h3 Nh6 12. Bd3 d5 13. Neg5 e4 14. Nxe4 dxe4 15. Bxe4 Bd7 16. Qc2 g6 17. d4 Rc8 18. Qd3 Nf5 19. h4 Re8 20. h5 Qe7 21. Bd5 Kg7 22. hxg6 hxg6 23. g4 Nfxd4 24. Nxd4 Nxd4 25. e4 Rh8 26. Rxh8 Rxh8 27. Qc3 Rc8 28. Qh3 Rh8 29. Qc3 Rh1+ 30. Kd2 Qg5+ 31. Kd3 Bb5+ 32. Bc4 Rh3+ 33. Be3 Bxc4+ 34. Kxc4 Qb5# 0-1

[Event "Ruhr-ch Seniors 4th"]
[Site "Germany"]
[Date "1997.??.??"]
[Round "1"]
[White "Petersen, Hans Christian"]
[Black "Metschan, Helmuth"]
[Result "0-1"]
[ECO "C00"]
[BlackElo "1835"]
[PlyCount "80"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. c4 e6 2. e4 d5 3. cxd5 exd5 4. Nf3 dxe4 5. Qa4+ Bd7 6. Qxe4+ Qe7 7. Nc3 Nf6 8. Qxe7+ Bxe7 9. Bc4 0-0 10. 0-0 Bd6 11. a3 a5 12. d4 h6 13. Ne5 Nc6 14. Nxd7 Nxd7 15. Nb5 Nb6 16. Bb3 a4 17. Ba2 Na5 18. Nxd6 cxd6 19. Bd2 Nbc4 20. Bxa5 Nxa5 21. Rfe1 Rfe8 22. Re3 Rac8 23. b4 axb3 24. Bxb3 Rxe3 25. Bxf7+ Kxf7 26. fxe3 Rc3 27. Kf2 Nc4 28. Rb1 b6 29. a4 d5 30. Rb4 Rc2+ 31. Kf3 Rb2 32. Rb5 Rxb5 33. axb5 Na3 34. Kf4 Ke6 35. g4 g5+ 36. Kg3 Nxb5 37. h4 Nd6 38. h5 b5 39. Kf2 Ne4+ 40. Ke2 Nf6 0-1

[Event "Ruhr-ch Seniors 4th"]
[Site "Germany"]
[Date "1997.??.??"]
[Round "4"]
[White "Petersen, Hans Christian"]
[Black "Nietmann, Friedrich"]
[Result "1-0"]
[ECO "A16"]
[PlyCount "107"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. Nf3 d6 6. d3 c6 7. Rb1 Nbd7 8. 0-0 Qc7 9. b4 Rb8 10. c5 Ne8 11. d4 e5 12. e3 d5 13. dxe5 Nxe5 14. Nd4 Nf6 15. h3 Qd7 16. Qe2 Nc4 17. Rb3 Re8 18. Nc2 b6 19. b5 cxb5 20. cxb6 Rxb6 21. Rd1 Bb7 22. Nd4 b4 23. Nb1 Ne4 24. Nc2 Qa4 25. Bxe4 Rxe4 26. Nd4 Qd7 27. Kg2 Bc8 28. g4 Qe7 29. f3 Nxe3+ 30. Rxe3 Rxe3 31. Qxe3 Qd7 32. Qb3 Qe7 33. Be3 Bxd4 34. Bxd4 Qe2+ 35. Kg3 h5 36. Bxb6 Qe5+ 37. Kg2 hxg4 38. hxg4 Bxg4 39. fxg4 axb6 40. Qf3 Qb2+ 41. Qf2 Qe5 42. Re1 Qb8 43. Nd2 Qa8 44. Nb3 d4+ 45. Kg1 d3 46. Rd1 Qc8 47. Rxd3 Qxg4+ 48. Kf1 Qc4 49. Ke2 Qc2+ 50. Ke3 Qc7 51. Kd2 Qb8 52. Kc2 Qc7+ 53. Kb2 Qe5+ 54. Rd4 1-0

