[Event "Hessenliga 1314"]
[Site "Germany"]
[Date "2013.10.20"]
[Round "2.8"]
[White "Foermes, Alexander"]
[Black "Dertscheny, Peter"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "2031"]
[PlyCount "104"]
[EventDate "2013.09.29"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Marburg"]
[BlackTeam "Bad Homburg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. Bb5 d6 5. d4 Bd7 6. Nf3 e4 7. Nfd2 a6 8. Be2 d5 9. c4 Ne7 10. cxd5 Nexd5 11. 0-0 h5 12. Nc3 Nxc3 13. Bxc3 Bd6 14. g3 Qe7 15. Nc4 Nd5 16. Nxd6+ Qxd6 17. Qc2 Nxc3 18. Qxc3 h4 19. g4 h3 20. Kh1 Rh4 21. Rac1 Bb5 22. Qc2 Bxe2 23. Qxe2 0-0-0 24. f3 Qe6 25. Qc2 Rd7 26. Qxe4 Qxe4 27. fxe4 Rxg4 28. e5 Rg2 29. Rg1 Rxa2 30. Rxg7 Rb2 31. Rc3 b5 32. Rg3 b4 33. Rd3 Rd5 34. Rxh3 Ra5 35. Rg3 Raa2 36. h3 a5 37. d5 Rh2+ 38. Kg1 Rhc2 39. Rf3 Rg2+ 40. Kh1 Rgc2 41. Kg1 Rc1+ 42. Rf1 Rc3 43. Rdd1 Rxe3 44. Rxf7 Rxe5 45. Rc1 Rxd5 46. Rcxc7+ Kd8 47. Ra7 Rd1+ 48. Rf1 Rxf1+ 49. Kxf1 a4 50. bxa4 b3 51. Rb7 b2 52. a5 Ra1+ 0-1

[Event "Hessenliga 1213"]
[Site "Germany"]
[Date "2013.05.05"]
[Round "9.8"]
[White "Perlitz, Sven"]
[Black "Dertscheny, Peter"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2085"]
[PlyCount "113"]
[EventDate "2012.09.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Nied"]
[BlackTeam "Bad Homburg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 d6 6. Nf3 Nc6 7. Bc4 Nb6 8. Bb5 a6 9. Bxc6+ bxc6 10. 0-0 h6 11. Re1 d5 12. e6 Bxe6 13. Rxe6 fxe6 14. Ne5 g6 15. Qc2 Rg8 16. Qxc6+ Nd7 17. Qxe6 Rg7 18. Bxh6 Nxe5 19. dxe5 Qd7 20. Qxd7+ Kxd7 21. Bxg7 Bxg7 22. f4 Ke6 23. Nc3 d4 24. Na4 Kf5 25. g3 g5 26. Nc5 gxf4 27. Rf1 Bxe5 28. Nd3 Rc8 29. gxf4 Bd6 30. Kg2 Ke4 31. Rf3 Rc2+ 32. Kg3 Rd2 33. Nf2+ Kf5 34. Nd3 Rd1 35. a4 Rg1+ 36. Kf2 Ra1 37. b3 Rb1 38. Ne1 Bxf4 39. Nd3 e5 40. Nxf4 exf4 41. Rh3 Ke4 42. Rh6 Rb2+ 43. Ke1 Rxb3 44. Rxa6 Rh3 45. Re6+ Kd3 46. Re2 f3 47. Ra2 Ke3 48. a5 Rh8 49. a6 Rc8 50. Ra1 d3 51. Kf1 d2 52. Ra3+ Kf4 53. Ra4+ Kf5 54. Rd4 Rc1+ 55. Kf2 d1Q 56. Rxd1 Rxd1 57. Kxf3 0-1

[Event "Hessenliga 1213"]
[Site "Germany"]
[Date "2013.01.27"]
[Round "5.8"]
[White "Syperek, Sebastian"]
[Black "Dertscheny, Peter"]
[Result "0-1"]
[ECO "A65"]
[WhiteElo "2198"]
[PlyCount "132"]
[EventDate "2012.09.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Eppstein"]
[BlackTeam "Bad Homburg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Bd3 Bg7 8. Nge2 0-0 9. 0-0 a6 10. a4 Re8 11. h3 Nbd7 12. f4 Qc7 13. Ng3 Rb8 14. Be3 c4 15. Bc2 Nc5 16. Qf3 Nfd7 17. e5 dxe5 18. f5 e4 19. Ngxe4 Ne5 20. Qg3 Nxe4 21. Nxe4 Qd8 22. Rad1 Bxf5 23. Kh1 Bxe4 24. Bxe4 Qd6 25. Qf2 Rbc8 26. Bc2 f5 27. Bf4 b5 28. axb5 axb5 29. Rfe1 Qb4 30. d6 Nd7 31. Rxe8+ Rxe8 32. Qa7 Re1+ 33. Kh2 Rxd1 34. Qxd7 Re1 35. Qc8+ Kf7 36. Qc7+ Kg8 37. d7 Bf6 38. Bd6 Qd2 39. Qc8+ Kf7 40. Qf8+ Ke6 41. Qxf6+ Kxd7 42. Be5 Rxe5 43. Qxe5 Qxc2 44. Qxb5+ Ke6 45. Qb6+ Kd5 46. Qf6 Qe4 47. Qd8+ Kc6 48. Qc8+ Kb6 49. Qb8+ Qb7 50. Qd6+ Kb5 51. Qe5+ Ka4 52. Qc3 Qb4 53. Qc2+ Qb3 54. Qf2 Qd3 55. Qb6 Qd5 56. Qb8 Qb5 57. Qa7+ Qa5 58. Qd4 Kb3 59. Qg7 Qd2 60. Qb7+ Qb4 61. Qg7 Ka2 62. Qd4 Qb3 63. h4 Qd3 64. Qf6 f4 65. Qe5 Qg3+ 66. Kg1 Qe3+ 0-1

[Event "Hessenliga 1213"]
[Site "Germany"]
[Date "2012.09.16"]
[Round "1.7"]
[White "Dertscheny, Peter"]
[Black "Hrubesch, Andreas"]
[Result "0-1"]
[ECO "B22"]
[BlackElo "2018"]
[PlyCount "68"]
[EventDate "2012.09.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Bad Homburg"]
[BlackTeam "Steinbach"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Bg4 6. dxc5 Qxd1+ 7. Kxd1 e5 8. b4 e4 9. h3 Bxf3+ 10. gxf3 exf3 11. Bb5 0-0-0+ 12. Kc2 Nf6 13. Bxc6 bxc6 14. Bg5 Be7 15. Re1 Rd7 16. Nd2 Rhd8 17. Nxf3 h6 18. Be3 Nd5 19. Bd4 Bf6 20. Bxf6 Nxf6 21. Nd4 Kc7 22. a4 Rd5 23. b5 Rxc5 24. Nxc6 Rd7 25. Nb4 Rf5 26. Re2 Rf3 27. c4 Rd4 28. Na6+ Kc8 29. c5 Nd5 30. c6 Nb4+ 31. Nxb4 Rxb4 32. Rg1 Rxa4 33. Rxg7 Ra2+ 34. Kd1 Rd3+ 0-1

[Event "Hessenliga 1112"]
[Site "Germany"]
[Date "2011.11.06"]
[Round "3.8"]
[White "Seeger, Werner"]
[Black "Dertscheny, Peter"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "2221"]
[PlyCount "90"]
[EventDate "2011.09.25"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]
[WhiteTeam "Nied"]
[BlackTeam "Bad Homburg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 d6 5. h3 b6 6. c3 0-0 7. Be2 c5 8. 0-0 Bb7 9. a4 Qc7 10. Bh2 a6 11. Nbd2 Nbd7 12. Qb3 h6 13. Bc4 Qc8 14. Rfd1 d5 15. Be2 c4 16. Qb4 Re8 17. Ne5 Bf8 18. Qa3 e6 19. Qa2 Nxe5 20. Bxe5 Nd7 21. Bg3 b5 22. Nf3 Bc6 23. a5 Qb7 24. Ne5 Nxe5 25. Bxe5 Ra7 26. Bf3 Rc8 27. h4 b4 28. Rdc1 b3 29. Qb1 Qe7 30. Bg3 f5 31. Re1 Bg7 32. Qd1 h5 33. Kh2 Bf6 34. Rh1 Kg7 35. Kg1 Rb7 36. Be5 Bxe5 37. dxe5 Be8 38. Qd4 Rb5 39. Rh3 Rcc5 40. Rg3 Kh7 41. Rg5 Rxa5 42. Rb1 Ra2 43. Be2 a5 44. e4 dxe4 45. Bxc4 Ra4 0-1

[Event "Hessenliga 1112"]
[Site "Germany"]
[Date "2011.09.25"]
[Round "1.8"]
[White "Heymann, Anna Luise"]
[Black "Dertscheny, Peter"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "2025"]
[PlyCount "96"]
[EventDate "2011.09.25"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]
[WhiteTeam "Hofheim II"]
[BlackTeam "Bad Homburg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. f3 Qb6 8. Qd2 Nxe4 9. Ndb5 Bxc3 10. bxc3 Qxb5 11. Bxb5 Nxd2 12. Kxd2 0-0 13. Rhe1 d6 14. Bh6 Re8 15. Bg5 Be6 16. a3 Kg7 17. Rab1 h6 18. Bh4 g5 19. Bf2 Bd7 20. c4 b6 21. a4 Rac8 22. a5 bxa5 23. Bxa7 e5 24. Bb6 Re6 25. Bxa5 Be8 26. Bc3 f6 27. Ba6 Rc7 28. Rb6 Ree7 29. Reb1 f5 30. Rb7 Kf6 31. R1b6 f4 32. Bb4 Rxb7 33. Bxb7 Nxb4 34. Rxb4 Rc7 35. Bd5 Ke7 36. Rb7 Rxb7 37. Bxb7 Bg6 38. Kc3 Kd7 39. Bd5 Kc7 40. Kd2 Kb6 41. Kc3 Kc5 42. Bb7 Bf7 43. Ba6 Be6 44. Kd3 h5 45. h3 Bf5+ 46. Kc3 g4 47. hxg4 hxg4 48. Bb7 g3 0-1

[Event "Frankfurt Chess Classic sim"]
[Site "Frankfurt"]
[Date "1994.??.??"]
[Round "?"]
[White "Anand, Viswanathan"]
[Black "Dertscheny, Peter"]
[Result "0-1"]
[ECO "A70"]
[WhiteElo "2715"]
[PlyCount "104"]
[EventDate "1994.??.??"]
[EventType "simul"]
[EventRounds "1"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. h3 0-0 9. Bd3 Na6 10. 0-0 Nc7 11. a4 a6 12. Re1 Rb8 13. Bf4 b5 14. axb5 axb5 15. e5 Nfxd5 16. Bg5 Qd7 17. exd6 Qxd6 18. Be4 Be6 19. Qd2 f6 20. Bh4 Rbd8 21. Bxd5 Nxd5 22. Nxb5 Qb6 23. Qa5 Bd7 24. Nc3 Qxa5 25. Rxa5 Nb4 26. Bg3 Bf5 27. Nb5 Nd3 28. Re2 g5 29. Nd6 Bg6 30. Ra7 Ra8 31. Rc7 Rfd8 32. h4 Ra1+ 33. Kh2 g4 34. Nd2 h5 35. N2c4 f5 36. Re6 Kh7 37. Ree7 Rg8 38. Ne5 f4 39. Nxd3 fxg3+ 40. fxg3 Bxd3 41. Ne8 Rf8 42. Nxg7 Rff1 43. Nf5+ Kg6 44. Rc6+ Kxf5 45. Rf7+ Ke4 46. Rxf1 Rxf1 47. Rxc5 Rf5 48. Rc8 Ke3 49. Rb8 Rb5 50. Re8+ Kd4 51. Rd8+ Ke3 52. Re8+ Be4 0-1

[Event "Neu Isenburg op"]
[Site "Neu Isenburg"]
[Date "1992.04.24"]
[Round "1"]
[White "Dertscheny, Peter"]
[Black "Aseev, Konstantin N"]
[Result "0-1"]
[ECO "B52"]
[BlackElo "2560"]
[PlyCount "74"]
[EventDate "1992.04.24"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. 0-0 Nf6 6. e5 dxe5 7. Nxe5 Qd6 8. Nc4 Qd7 9. Nc3 Nc6 10. d3 e6 11. a4 Be7 12. Be3 0-0 13. Ne4 b6 14. Qf3 Nd5 15. Bd2 Rad8 16. c3 Nf6 17. b3 Nd5 18. Rac1 f5 19. Ng3 g6 20. Rfd1 Bf6 21. Ne2 e5 22. Bh6 Rfe8 23. Qg3 f4 24. Qf3 Nde7 25. d4 cxd4 26. cxd4 Nf5 27. Qh3 Ncxd4 28. Nxd4 Nxd4 29. Qxd7 Rxd7 30. h4 Bxh4 31. Kh2 Bxf2 32. Bg5 Bg3+ 33. Kh3 Re6 34. Rd3 h6 35. Bh4 Bxh4 36. Kxh4 Nf5+ 37. Kh3 Rxd3+ 0-1

[Event "Hessen qual"]
[Site "Kassel"]
[Date "1990.04.14"]
[Round "11"]
[White "Boehm, S."]
[Black "Dertscheny, Peter"]
[Result "0-1"]
[ECO "A31"]
[PlyCount "104"]
[EventDate "1990.04.05"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "GER"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 c5 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d5 6. cxd5 Bc5 7. e3 0-0 8. Be2 e4 9. N1c3 a6 10. Nd4 Re8 11. Qc2 Bb4 12. Bd2 Bxc3 13. bxc3 Qxd5 14. c4 Qe5 15. Bc3 Nbd7 16. g4 Nc5 17. Nf5 Nd3+ 18. Bxd3 exd3 19. Qxd3 Bxf5 20. gxf5 Qe7 21. Rg1 Rad8 22. Qe2 g6 23. fxg6 fxg6 24. Rd1 Rxd1+ 25. Qxd1 Rd8 26. Qb3 Ne4 27. Bd4 Nc5 28. Bxc5 Qxc5 29. Rg4 Qe5 30. h4 Rf8 31. Rd4 Rf7 32. Qd3 Kg7 33. f4 Qf6 34. Rd6 Qxh4+ 35. Kd2 Qh2+ 36. Qe2 Qh1 37. Kd3 Qb1+ 38. Qc2 Qf1+ 39. Qe2 Qh1 40. Qb2+ Kh6 41. c5 Re7 42. Rd4 Qf1+ 43. Qe2 Qb1+ 44. Kd2 Qxa2+ 45. Ke1 Qa5+ 46. Kf2 Qxc5 47. Qd2 Qh5 48. Kg3 Qh1 49. e4 Rxe4 50. f5+ Kh5 51. Rxe4 Qxe4 52. f6 Qh4+ 0-1

[Event "Hessen qual"]
[Site "Kassel"]
[Date "1990.04.13"]
[Round "10"]
[White "Dertscheny, Peter"]
[Black "Frank, Bernd"]
[Result "0-1"]
[ECO "B52"]
[PlyCount "79"]
[EventDate "1990.04.05"]
[EventType "swiss"]
[EventRounds "11"]
[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. Bb5+ Nc6 4. 0-0 Bd7 5. c3 Nf6 6. Re1 e6 7. d4 Be7 8. d5 Ne5 9. Bxd7+ Qxd7 10. Nxe5 dxe5 11. c4 0-0 12. Nc3 exd5 13. exd5 Bd6 14. Bg5 Ne8 15. f3 f5 16. a4 Nf6 17. a5 a6 18. Ra3 Rae8 19. Rb3 Qc7 20. Bxf6 Rxf6 21. h3 Qe7 22. Rb6 e4 23. Rxd6 Rxd6 24. fxe4 Qe5 25. Qe2 f4 26. Rf1 Rg6 27. Kh1 Rg3 28. Rf3 Rf8 29. Kh2 Rf6 30. Qf2 Rfg6 31. Kh1 Rxf3 32. gxf3 Rg3 33. Qxc5 Rxh3+ 34. Kg2 Qg5+ 35. Kf1 Rxf3+ 36. Ke1 Re3+ 37. Kd2 Qg2+ 38. Kc1 Qg1+ 39. Nd1 Rc3+ 40. Kd2 0-1

[Event "Hessen qual"]
[Site "Kassel"]
[Date "1990.04.12"]
[Round "9"]
[White "Muth, Armin"]
[Black "Dertscheny, Peter"]
[Result "0-1"]
[ECO "B02"]
[PlyCount "54"]
[EventDate "1990.04.05"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "GER"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. d3 Nf6 3. f4 d5 4. e5 Nfd7 5. e6 fxe6 6. Nf3 Nc6 7. Qe2 Nf6 8. g3 Qb6 9. c3 g6 10. Bh3 Nd8 11. 0-0 Bg7 12. Be3 Qc7 13. Na3 0-0 14. Rac1 b6 15. Bf2 Bh6 16. Rfe1 Nh5 17. Ne5 a6 18. b4 Rb8 19. bxc5 bxc5 20. Rb1 Rxb1 21. Rxb1 Bxf4 22. Nxg6 hxg6 23. gxf4 Nxf4 24. Qg4 Nf7 25. Bf1 Ne5 26. Qg3 Nh5 27. Qe3 Nf3+ 0-1

[Event "Hessen qual"]
[Site "Kassel"]
[Date "1990.04.11"]
[Round "8"]
[White "Dertscheny, Peter"]
[Black "Roeberg, Frank"]
[Result "1/2-1/2"]
[ECO "C48"]
[PlyCount "80"]
[EventDate "1990.04.05"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "GER"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Ba4 Bc5 6. 0-0 0-0 7. d3 d6 8. Nxd4 Bxd4 9. Ne2 Bb6 10. Bg5 c6 11. Bb3 h6 12. Bh4 g5 13. Bg3 Nh5 14. c3 Nf4 15. d4 Qf6 16. Bxf4 gxf4 17. f3 Kh7 18. Kh1 Rg8 19. Rc1 Rg7 20. Rc2 Qg6 21. Ng1 f5 22. Re2 fxe4 23. Bc2 Bf5 24. Bxe4 Bxe4 25. fxe4 Rag8 26. Rff2 h5 27. Rd2 Qh6 28. Nf3 h4 29. h3 Rg3 30. Rf1 Qh5 31. dxe5 dxe5 32. Rd7+ Kh8 33. Qd6 Rxg2 34. Qf6+ R8g7 35. Rxg7 Rxg7 36. Nxe5 Qe2 37. Qh6+ Kg8 38. Qe6+ Kh7 39. Qf5+ Kg8 40. Qe6+ Kh7 1/2-1/2

[Event "Hessen qual"]
[Site "Kassel"]
[Date "1990.04.10"]
[Round "7"]
[White "Dertscheny, Peter"]
[Black "Boehle, Reinhard"]
[Result "1-0"]
[ECO "C18"]
[PlyCount "105"]
[EventDate "1990.04.05"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "GER"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Ba5 6. b4 cxd4 7. bxa5 dxc3 8. Qg4 Ne7 9. Qxg7 Rg8 10. Qxh7 Qc7 11. f4 Nbc6 12. Ne2 Bd7 13. Qd3 Qxa5 14. Qxc3 Qa4 15. Rb1 b6 16. Bd2 Qe4 17. Qd3 Qf5 18. Ng3 Qg4 19. Be2 Qh4 20. 0-0 Rh8 21. h3 Ng6 22. a4 Nce7 23. a5 b5 24. Kh2 a6 25. Qf3 Nc6 26. Qf2 Rb8 27. Bd3 Qe7 28. Rbe1 Nh4 29. Be3 Nxa5 30. Ra1 Qd8 31. f5 Nc4 32. fxe6 Bxe6 33. Bxc4 Nxg2 34. Rxa6 Qe7 35. Ra7 Qh4 36. Bxb5+ Rxb5 37. Ra8+ Kd7 38. Rxh8 Qxh8 39. Qxg2 Rb4 40. Bf4 Qh4 41. Ne2 Rc4 42. c3 Re4 43. Bg3 Qh7 44. Nf4 Ra4 45. Nxd5 Kd8 46. Nf6 Qd3 47. Rf2 Kc7 48. Rb2 Ra7 49. Qf2 Rb7 50. Qc5+ Kb8 51. Qd6+ Qxd6 52. Rxb7+ Kc8 53. exd6 1-0

[Event "Hessen qual"]
[Site "Kassel"]
[Date "1990.04.09"]
[Round "6"]
[White "Hoehn, Michael"]
[Black "Dertscheny, Peter"]
[Result "1/2-1/2"]
[ECO "A39"]
[PlyCount "41"]
[EventDate "1990.04.05"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "GER"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. g3 Nc6 4. Bg2 g6 5. 0-0 Bg7 6. Nc3 0-0 7. d4 cxd4 8. Nxd4 Nxd4 9. Qxd4 d6 10. Rd1 Ng4 11. Qd2 Qb6 12. e3 Qc5 13. b3 Qh5 14. h4 Ne5 15. Bb2 Nf3+ 16. Bxf3 Qxf3 17. Nd5 Re8 18. Bxg7 Kxg7 19. Nc7 Bf5 20. Nxe8+ Rxe8 21. Rdc1 1/2-1/2

[Event "Hessen qual"]
[Site "Kassel"]
[Date "1990.04.08"]
[Round "5"]
[White "Dertscheny, Peter"]
[Black "Wingen, Detlef"]
[Result "1-0"]
[ECO "B16"]
[PlyCount "42"]
[EventDate "1990.04.05"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "GER"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. d4 Bg7 7. Bd3 Bg4 8. c3 0-0 9. Qc2 h6 10. h3 Bh5 11. Be3 e6 12. 0-0-0 f5 13. Rdg1 Bg6 14. Bf4 Kh8 15. Kb1 Rg8 16. g4 fxg4 17. Bxg6 fxg6 18. hxg4 Qf8 19. Ne5 Bxe5 20. Bxe5+ Kh7 21. g5 Rg7 1-0

[Event "Hessen qual"]
[Site "Kassel"]
[Date "1990.04.07"]
[Round "3"]
[White "Dertscheny, Peter"]
[Black "Heitsch, Bernhard"]
[Result "1-0"]
[ECO "B16"]
[PlyCount "49"]
[EventDate "1990.04.05"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "GER"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. d4 Bf5 7. Bd3 Bg6 8. 0-0 e6 9. Bf4 Bd6 10. Bg3 Bxg3 11. hxg3 Qd6 12. c3 Nd7 13. Re1 0-0-0 14. Bf1 f5 15. Ne5 Nf6 16. Qa4 Kb8 17. Rad1 h5 18. c4 Ne4 19. c5 Qc7 20. Rd3 h4 21. gxh4 Rxh4 22. g3 Rh6 23. Ra3 a5 24. Bg2 Nxc5 25. dxc5 1-0

[Event "Hessen qual"]
[Site "Kassel"]
[Date "1990.04.07"]
[Round "4"]
[White "Schneider, Heiko"]
[Black "Dertscheny, Peter"]
[Result "1-0"]
[ECO "B21"]
[PlyCount "123"]
[EventDate "1990.04.05"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "GER"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 d3 4. Bxd3 Nc6 5. Be3 Nf6 6. c4 d6 7. f3 g6 8. Nc3 Bg7 9. Nge2 0-0 10. Qd2 Ne5 11. b3 Nxd3+ 12. Qxd3 Nd7 13. Rd1 Qa5 14. 0-0 Ne5 15. Qd2 Nc6 16. Nd5 Qxd2 17. Rxd2 Rd8 18. Rfd1 Be6 19. Nc7 Rac8 20. Nxe6 fxe6 21. Nd4 Nxd4 22. Bxd4 Bxd4+ 23. Rxd4 e5 24. Rd5 b6 25. Kf2 Rf8 26. Ke3 g5 27. h3 Kg7 28. a4 a5 29. Rb5 Rc6 30. g3 Rf6 31. Rh1 Rg6 32. Kf2 Rh6 33. Kg2 Kf7 34. h4 gxh4 35. Rxh4 Rxh4 36. gxh4 e6 37. Kg3 h5 38. f4 Kf6 39. fxe5+ dxe5 40. Kf3 Rd6 41. Ke3 Rc6 42. Ke2 Rd6 43. c5 bxc5 44. Rxc5 Ra6 45. Kd3 Rb6 46. Kc3 Rb4 47. Rc4 Rb7 48. b4 axb4+ 49. Rxb4 Ra7 50. Kc4 Ra5 51. Kb3 Ra8 52. Rb5 Rd8 53. a5 Ra8 54. Kb4 Ra7 55. Kc5 Ra6 56. Kb4 Ra7 57. Rb8 Ke7 58. Kb5 Kd6 59. Kb6 Rg7 60. Rd8+ Ke7 61. Rd3 Rg1 62. Rb3 1-0

[Event "Hessen qual"]
[Site "Kassel"]
[Date "1990.04.06"]
[Round "2"]
[White "Henzner, Reiner"]
[Black "Dertscheny, Peter"]
[Result "1/2-1/2"]
[ECO "A46"]
[PlyCount "62"]
[EventDate "1990.04.05"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "GER"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 c5 6. c3 cxd4 7. cxd4 d6 8. Nc3 Qa5 9. Bd2 Qh5 10. Rc1 Nc6 11. Qa4 Bh3 12. Bxh3 Qxh3 13. d5 Ne5 14. Nxe5 dxe5 15. f3 e4 16. Nxe4 Nxd5 17. Ng5 Nb6 18. Nxh3 Nxa4 19. b3 Rfd8 20. Bb4 Nb6 21. e4 Rd7 22. Rfd1 Bd4+ 23. Kf1 Rad8 24. Ke2 e5 25. Nf2 Na8 26. Nd3 Nc7 27. Nc5 Bxc5 28. Rxd7 Rxd7 29. Bxc5 b6 30. Bd6 Rxd6 31. Rxc7 a5 1/2-1/2

[Event "Hessen qual"]
[Site "Kassel"]
[Date "1990.04.05"]
[Round "1"]
[White "Dertscheny, Peter"]
[Black "Zilch, Lothar"]
[Result "1-0"]
[ECO "B27"]
[PlyCount "55"]
[EventDate "1990.04.05"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "GER"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. Nc3 b6 4. d4 cxd4 5. Nxd4 Bb7 6. Be3 d6 7. Bd3 Nf6 8. 0-0 e6 9. f4 Nbd7 10. Qe1 b5 11. Kh1 Be7 12. a3 0-0 13. Qg3 Qc7 14. Rae1 Rac8 15. Bd2 Kh8 16. Qh3 Nc5 17. e5 Nxd3 18. cxd3 Nd5 19. Nf3 Nxc3 20. Bxc3 d5 21. f5 Bxa3 22. Ng5 h6 23. f6 Bc5 24. d4 b4 25. Rf4 Rg8 26. Rh4 Bf8 27. fxg7+ Bxg7 28. Rxh6+ 1-0

[Event "Wiesbaden op"]
[Site "Wiesbaden"]
[Date "1990.??.??"]
[Round "?"]
[White "Troltenier, Dirk"]
[Black "Dertscheny, Peter"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2290"]
[PlyCount "31"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "GER"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. c3 d6 3. d4 Nf6 4. dxc5 Nc6 5. Bc4 dxc5 6. Qxd8+ Nxd8 7. f3 e5 8. Be3 Be7 9. Ne2 0-0 10. Nd2 Ne6 11. Nc1 b6 12. Nd3 Bd6 13. Kf2 Bd7 14. Rhd1 b5 15. Bxe6 Bxe6 16. Bxc5 1-0

