[Event "Hamburg HSK Christmas op 4th"]
[Site "Hamburg"]
[Date "2018.12.27"]
[Round "1"]
[White "Fuhrmann, Aeke"]
[Black "Porth, Oliver"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "1955"]
[PlyCount "82"]
[EventDate "2018.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 Bc5 4. Nc3 0-0 5. e3 Nc6 6. Nge2 d6 7. d4 exd4 8. exd4 Bb4 9. 0-0 Bxc3 10. bxc3 Bf5 11. Bg5 h6 12. Bxf6 Qxf6 13. Nf4 Qd8 14. Re1 Qd7 15. Qa4 Rfe8 16. Qb5 Reb8 17. Nd5 a6 18. Ne7+ Nxe7 19. Qxd7 Bxd7 20. Rxe7 Bc6 21. Rxc7 Rc8 22. Rxb7 Bxg2 23. Kxg2 Rxc4 24. Rc1 Rac8 25. Rb6 Rxc3 26. Rxc3 Rxc3 27. Rxa6 Rc4 28. Rxd6 Ra4 29. Rd8+ Kh7 30. h4 Kg6 31. Rd6+ Kf5 32. d5 Rxa2 33. Rd7 Kf6 34. g4 Rd2 35. Kg3 g5 36. Rd6+ Kg7 37. h5 Re2 38. Rd7 Rd2 39. Kf3 Rd4 40. d6 Kf6 41. Ke3 Rxg4 1-0

[Event "Hamburg HSK Christmas op 4th"]
[Site "Hamburg"]
[Date "2018.12.27"]
[Round "2"]
[White "Porth, Oliver"]
[Black "Mueller, Marvin"]
[Result "1/2-1/2"]
[ECO "A47"]
[BlackElo "1586"]
[PlyCount "54"]
[EventDate "2018.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 b6 4. e3 Bb7 5. Be2 Be7 6. h3 d6 7. 0-0 0-0 8. c4 Nbd7 9. Nc3 d5 10. Rc1 c5 11. cxd5 Nxd5 12. Nxd5 Bxd5 13. Ne5 Nf6 14. Bb5 Rc8 15. Ba6 Rc7 16. Qa4 Bd6 17. f3 Nh5 18. Bh2 f6 19. Nc4 Bxh2+ 20. Kxh2 cxd4 21. exd4 Bxc4 22. Rxc4 Qd6+ 23. Kg1 Nf4 24. Rxc7 Qxc7 25. Kf2 Nh5 26. Kg1 Nf4 27. Kf2 Nh5 1/2-1/2

[Event "Oberliga Nord N 1718"]
[Site "Germany"]
[Date "2018.04.15"]
[Round "9.5"]
[White "Wolf, Christoph1111"]
[Black "Porth, Oliver"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "2193"]
[PlyCount "34"]
[EventDate "2017.10.08"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Schwerin"]
[BlackTeam "Bargteheide"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Be7 5. Nxd4 d6 6. Nc3 Nf6 7. 0-0 Nxd4 8. Qxd4 0-0 9. Bf4 c6 10. Bb3 Ne8 11. Rad1 Be6 12. Rfe1 Bxb3 13. axb3 Qb6 14. Qc4 Rd8 15. h3 Nc7 16. Be3 c5 17. b4 Qxb4 1/2-1/2

[Event "Oberliga Nord N 1718"]
[Site "Germany"]
[Date "2018.03.18"]
[Round "8.7"]
[White "Porth, Oliver"]
[Black "Dietz, Juergen"]
[Result "1/2-1/2"]
[ECO "A84"]
[BlackElo "2166"]
[PlyCount "55"]
[EventDate "2017.10.08"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Bargteheide"]
[BlackTeam "Hamburg SF"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 f5 2. Nf3 Nf6 3. c4 g6 4. Bf4 Bg7 5. e3 0-0 6. Be2 d6 7. 0-0 Ne4 8. Qb3 Nc6 9. c5+ Kh8 10. cxd6 cxd6 11. Rd1 Bd7 12. h3 Na5 13. Qb4 b6 14. Nbd2 a6 15. Nxe4 fxe4 16. Nd2 Nc6 17. Qb3 Rxf4 18. exf4 Nxd4 19. Qe3 Nc2 20. Qxe4 Bf5 21. Qb7 Nxa1 22. Rxa1 Bxb2 23. Rd1 Bc2 24. Re1 Bc3 25. Rc1 Bxd2 26. Rxc2 Bxf4 27. Bf3 Rb8 28. Qxa6 1/2-1/2

[Event "Oberliga Nord N 1718"]
[Site "Germany"]
[Date "2017.12.10"]
[Round "4.8"]
[White "Porth, Oliver"]
[Black "Krause, Ullrich"]
[Result "1/2-1/2"]
[ECO "D02"]
[BlackElo "2210"]
[PlyCount "55"]
[EventDate "2017.10.08"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Bargteheide"]
[BlackTeam "Luebeck"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Be2 c5 5. c3 Nc6 6. Nd2 Be7 7. h3 0-0 8. Ngf3 b6 9. 0-0 Bb7 10. Ne5 Nxe5 11. Bxe5 Nd7 12. Bh2 a6 13. a4 Re8 14. Qc2 Bf6 15. Nf3 e5 16. dxe5 Nxe5 17. Nxe5 Bxe5 18. Bxe5 Rxe5 19. Bf3 Qc7 20. Rad1 g6 21. Qb3 Rd8 22. Rd2 Kg7 23. Rfd1 c4 24. Qc2 f5 25. Rd4 Qc5 26. b3 cxb3 27. Qxb3 b5 28. axb5 1/2-1/2

[Event "Oberliga Nord N 1718"]
[Site "Germany"]
[Date "2017.10.23"]
[Round "2.7"]
[White "Rogozenco, Teodora Nana"]
[Black "Porth, Oliver"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2169"]
[PlyCount "35"]
[EventDate "2017.10.08"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Hamburger SK III"]
[BlackTeam "Bargteheide"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 c6 3. Nf3 h6 4. cxd5 cxd5 5. Nc3 Nf6 6. Bf4 Qb6 7. e3 Bf5 8. Bxb8 Rxb8 9. Bb5+ Bd7 10. Bxd7+ Nxd7 11. Nxd5 Qa5+ 12. Nc3 b5 13. 0-0 e6 14. d5 exd5 15. Qxd5 Be7 16. Ne5 Nxe5 17. Qxe5 Qb6 18. Rfd1 1-0

[Event "Oberliga Nord N 1516"]
[Site "Germany"]
[Date "2015.10.11"]
[Round "2.8"]
[White "Meier, David Geffrey"]
[Black "Porth, Oliver"]
[Result "1-0"]
[ECO "E08"]
[WhiteElo "2149"]
[PlyCount "55"]
[EventDate "2015.09.20"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]
[WhiteTeam "Hamburger SK III"]
[BlackTeam "Bargteheide"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 0-0 6. 0-0 Nbd7 7. Qc2 c6 8. Bf4 Nh5 9. Bd2 h6 10. e4 dxe4 11. Qxe4 Nhf6 12. Qe2 Re8 13. Nc3 Qc7 14. Rfe1 b6 15. Bf4 Bd6 16. Bxd6 Qxd6 17. Ne5 Bb7 18. Nb5 cxb5 19. Bxb7 Rab8 20. Bg2 bxc4 21. Nc6 Ra8 22. Qxc4 Nd5 23. Rac1 Rec8 24. Bxd5 exd5 25. Qxd5 Qxd5 26. Ne7+ Kh7 27. Nxd5 Rd8 28. Rc7 1-0

[Event "Oberliga Nord N 9697"]
[Site "Germany"]
[Date "1996.??.??"]
[Round "?"]
[White "Koop, Thilo"]
[Black "Porth, Oliver"]
[Result "1-0"]
[ECO "C62"]
[WhiteElo "2150"]
[PlyCount "61"]
[EventDate "1996.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. c4 Nf6 5. Nc3 Be7 6. d4 exd4 7. Nxd4 Bd7 8. Nc2 Ne5 9. f4 Ng6 10. 0-0 c6 11. Ba4 Qc7 12. Kh1 0-0 13. c5 Bg4 14. Qe1 dxc5 15. e5 Nd5 16. Nxd5 cxd5 17. Ne3 Bd7 18. Nxd5 Qd8 19. Bxd7 Qxd7 20. Qe4 Rfd8 21. Rd1 Qg4 22. Be3 Bg5 23. Rd2 Ne7 24. Nxe7+ Bxe7 25. h3 Qc8 26. Rad1 Rxd2 27. Rxd2 Qc7 28. e6 Bf8 29. Rd7 Qc6 30. Qxc6 bxc6 31. e7 1-0

[Event "Dortmund op"]
[Site "Dortmund"]
[Date "1991.??.??"]
[Round "2"]
[White "Porth, Oliver"]
[Black "Pruess, Martin"]
[Result "0-1"]
[ECO "A41"]
[PlyCount "88"]
[EventDate "1991.03.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 g6 3. Bf4 Bg7 4. e3 Nd7 5. h3 e5 6. Bh2 e4 7. Nfd2 f5 8. c4 Ngf6 9. Qb3 Qe7 10. Nc3 a6 11. Rc1 c5 12. Nd5 Nxd5 13. cxd5 cxd4 14. Nc4 Be5 15. exd4 Bxh2 16. Rxh2 0-0 17. Qb4 Nf6 18. Qxd6 Qxd6 19. Nxd6 Rd8 20. Nc4 Nxd5 21. Ne5 Be6 22. Bc4 Rac8 23. Kd2 Kg7 24. Rhh1 Nf4 25. Bxe6 Rxc1 26. Rxc1 Nxe6 27. Ke3 Rxd4 28. Rc7+ Nxc7 29. Kxd4 Ne6+ 30. Ke3 Kf6 31. Nd7+ Ke7 32. Ne5 Kd6 33. Nc4+ Kc5 34. Na5 b6 35. Nb3+ Kd5 36. g3 g5 37. Nc1 f4+ 38. Kd2 Nd4 39. a4 h5 40. Na2 Nf3+ 41. Kc3 a5 42. Nc1 e3 43. fxe3 fxg3 44. Ne2 g2 0-1

[Event "Dortmund op"]
[Site "Dortmund"]
[Date "1991.??.??"]
[Round "3"]
[White "Schulz, Andre2222"]
[Black "Porth, Oliver"]
[Result "0-1"]
[ECO "D02"]
[PlyCount "64"]
[EventDate "1991.03.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 e6 3. Bg2 Be7 4. 0-0 0-0 5. d4 d5 6. Bg5 Nbd7 7. Nbd2 h6 8. Bxf6 Nxf6 9. c4 c6 10. c5 Nd7 11. Rc1 Qc7 12. Nb3 e5 13. dxe5 Nxe5 14. Nxe5 Qxe5 15. Qd2 Bf6 16. f3 Re8 17. e4 dxe4 18. Rce1 e3 19. Qe2 Qxb2 20. Qxb2 Bxb2 21. h3 Bf5 22. Nc1 Rad8 23. f4 Rd2 24. g4 Bc2 25. Bf3 Rf2 26. Ne2 Rxf1+ 27. Rxf1 Rd8 28. Ng3 Rd2 29. Re1 Bd4 30. Be2 Bd3 31. Bxd3 Rxd3 32. Ne2 Bxc5 0-1

[Event "Bad Woerishofen op 6th"]
[Site "Bad Woerishofen"]
[Date "1990.??.??"]
[Round "?"]
[White "Dombrowski, Guenter"]
[Black "Porth, Oliver"]
[Result "1-0"]
[ECO "C00"]
[PlyCount "55"]
[EventDate "1990.03.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. g3 Be7 5. Bg2 0-0 6. Ne2 c5 7. b3 Nc6 8. 0-0 b6 9. Bb2 Bb7 10. Nf4 dxe4 11. Nxe4 Nxe4 12. Bxe4 Bf6 13. c3 g6 14. h4 Qe7 15. Re1 Ne5 16. d4 cxd4 17. cxd4 Nc6 18. h5 Bxd4 19. Bxd4 Rfd8 20. Bxc6 Bxc6 21. hxg6 hxg6 22. Rc1 Bb7 23. Qd3 Qd6 24. Nxe6 Qd5 25. f3 Qh5 26. Nxd8 Rxd8 27. Bf6 Rf8 28. Kg2 1-0

[Event "Bargteheide op"]
[Site "Bargteheide"]
[Date "1988.??.??"]
[Round "1"]
[White "Eickhoff, Hermann"]
[Black "Porth, Oliver"]
[Result "1/2-1/2"]
[ECO "B45"]
[PlyCount "91"]
[EventDate "1988.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be3 Bb4 7. Bd3 Bxc3+ 8. bxc3 Ne5 9. h3 0-0 10. 0-0 d5 11. exd5 Nxd3 12. cxd3 Nxd5 13. Qd2 b6 14. Rfe1 Bb7 15. Bg5 Qd7 16. Rad1 Rac8 17. c4 Ne7 18. Bxe7 Qxe7 19. Nf5 Qc5 20. Ng3 Rfd8 21. Ne4 Bxe4 22. Rxe4 Rd4 23. Qf4 Rcd8 24. Rxd4 Qxd4 25. Qxd4 Rxd4 26. Kf1 Kf8 27. Ke2 Ke7 28. Ke3 e5 29. g3 Rd6 30. f4 exf4+ 31. gxf4 Re6+ 32. Kf3 Rc6 33. Re1+ Kd7 34. Re5 Rd6 35. Ke4 Rh6 36. Rg5 Re6+ 37. Kd4 g6 38. f5 Re2 39. fxg6 fxg6 40. a4 Ra2 41. a5 Rxa5 42. h4 Rxg5 43. hxg5 Kd6 44. Kc3 a5 45. d4 Kc6 46. Kb3 1/2-1/2

[Event "Bargteheide op"]
[Site "Bargteheide"]
[Date "1988.??.??"]
[Round "7"]
[White "Filipovic, Zivadin"]
[Black "Porth, Oliver"]
[Result "0-1"]
[ECO "D04"]
[WhiteElo "2215"]
[PlyCount "60"]
[EventDate "1988.??.??"]
[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 d5 2. Nf3 Bg4 3. e3 Nf6 4. Nbd2 e6 5. c3 Be7 6. g3 a6 7. Bg2 Nc6 8. 0-0 Qd6 9. Qc2 h5 10. c4 0-0-0 11. cxd5 Nxd5 12. e4 Nb6 13. Ne1 Nxd4 14. Nc4 Nxc4 15. Qxc4 Be2 16. Bf4 Bxc4 17. Bxd6 Bxd6 18. Rd1 Bxf1 19. Kxf1 Nc6 20. Nf3 Be5 21. Rb1 Bf6 22. b4 Ne5 23. b5 axb5 24. Nxe5 Bxe5 25. Rxb5 Bc3 26. Bf3 g6 27. e5 c6 28. Rc5 Bd4 29. Ra5 Kc7 30. Ra4 Bxe5 0-1

[Event "Bargteheide op"]
[Site "Bargteheide"]
[Date "1988.??.??"]
[Round "3"]
[White "Jonuscheit, Walter"]
[Black "Porth, Oliver"]
[Result "1/2-1/2"]
[ECO "B45"]
[PlyCount "42"]
[EventDate "1988.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be3 Bb4 7. f3 Bxc3+ 8. bxc3 0-0 9. Bd3 Ne5 10. 0-0 d5 11. Bg5 h6 12. Bh4 Ng6 13. Bf2 dxe4 14. fxe4 e5 15. Nf5 Qc7 16. Be3 Bxf5 17. Rxf5 Qe7 18. Qe2 Nh4 19. Rff1 Qe6 20. g3 Ng6 21. Rf5 Ne7 1/2-1/2

[Event "Bargteheide op"]
[Site "Bargteheide"]
[Date "1988.??.??"]
[Round "5"]
[White "Loebel, Carsten"]
[Black "Porth, Oliver"]
[Result "1/2-1/2"]
[ECO "A00"]
[PlyCount "111"]
[EventDate "1988.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. b4 e5 2. Bb2 d6 3. c4 Nc6 4. b5 Nce7 5. e3 Nf6 6. Nf3 Ng6 7. Be2 Be7 8. Nc3 0-0 9. Qc2 Bd7 10. d4 exd4 11. Nxd4 Qc8 12. Bd3 Ne5 13. 0-0-0 Nxd3+ 14. Qxd3 Ng4 15. Rdf1 Ne5 16. Qc2 Bf6 17. Nd5 Bd8 18. Nf3 c6 19. bxc6 bxc6 20. Nf4 f6 21. Ba3 Bc7 22. Rd1 c5 23. Nd5 Bd8 24. Bb2 Qa6 25. Bxe5 Ba4 26. Qe4 Bxd1 27. Bxd6 Qxd6 28. Rxd1 Qa6 29. Nb4 Qa3+ 30. Kc2 Rb8 31. Rd3 Qxb4 32. Rb3 Qa4 33. Qd5+ Rf7 34. Kc1 Rxb3 35. Qxd8+ Rf8 36. Qd5+ Kh8 37. axb3 Qxb3 38. Nd2 Qb6 39. Ne4 Rb8 40. Kc2 Qb3+ 41. Kd2 Qa2+ 42. Kd3 Qb1+ 43. Ke2 Qb6 44. Nd6 g6 45. Qe6 Qb2+ 46. Kf3 f5 47. Ne8 Qb7+ 48. Kg3 Qb2 49. Kf3 a5 50. Kg3 a4 51. Kh3 a3 52. Qf7 Rxe8 53. Qxe8+ Kg7 54. Qe7+ Kh6 55. Qh4+ Kg7 56. Qe7+ 1/2-1/2

[Event "Bargteheide op"]
[Site "Bargteheide"]
[Date "1988.??.??"]
[Round "6"]
[White "Porth, Oliver"]
[Black "Fegebank, Fritz"]
[Result "0-1"]
[ECO "A47"]
[PlyCount "125"]
[EventDate "1988.??.??"]
[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 Nf6 2. Nf3 e6 3. Bf4 b6 4. e3 Bb7 5. Be2 Be7 6. h3 Ne4 7. Nbd2 f5 8. 0-0 Bf6 9. c4 d6 10. Qc2 Nd7 11. Rfd1 Qe7 12. Bh2 0-0 13. Rac1 a5 14. Nb1 g5 15. Nc3 g4 16. hxg4 fxg4 17. Nxe4 gxf3 18. Bxf3 Bh4 19. d5 Qg7 20. Kf1 e5 21. Bg3 Be7 22. Ke2 Nf6 23. Nxf6+ Rxf6 24. Rh1 Rh6 25. Qb1 Rf8 26. Rxh6 Qxh6 27. Rh1 Qg7 28. Bh4 e4 29. Bh5 Kh8 30. Bxe7 Qxe7 31. Bg6 Qf6 32. Rxh7+ Kg8 33. Bxe4 Qxf2+ 34. Kd3 b5 35. b3 Rf7 36. Rxf7 Kxf7 37. Bf3 Ba6 38. Qc2 Qf1+ 39. Be2 Qf5+ 40. e4 Qe5 41. Qc3 Qg3+ 42. Bf3 b4 43. Qd4 Qe1 44. Bh5+ Kg8 45. Kc2 Bc8 46. Bf3 Kf7 47. Kb2 Bd7 48. a3 bxa3+ 49. Kxa3 Qc1+ 50. Qb2 Qe1 51. Ka2 Kg6 52. Qd4 a4 53. Qd1 axb3+ 54. Qxb3 Qd2+ 55. Qb2 Qa5+ 56. Kb1 Qe1+ 57. Kc2 Qf2+ 58. Kb3 Qe3+ 59. Kc2 Qf2+ 60. Kb3 Qe3+ 61. Ka2 Qa7+ 62. Qa3 Qf2+ 63. Kb1 0-1

[Event "Bargteheide op"]
[Site "Bargteheide"]
[Date "1988.??.??"]
[Round "2"]
[White "Porth, Oliver"]
[Black "Henkel, Ralf"]
[Result "0-1"]
[ECO "D02"]
[PlyCount "56"]
[EventDate "1988.??.??"]
[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 d5 2. Nf3 Nf6 3. Bf4 e6 4. Nbd2 Be7 5. h3 0-0 6. e3 Nc6 7. Be2 h6 8. 0-0 Bd6 9. Ne5 Bd7 10. Ndf3 Ne7 11. c3 Nh5 12. Nxd7 Qxd7 13. Ne5 Bxe5 14. Bxe5 Nf6 15. Bxf6 gxf6 16. Bd3 e5 17. dxe5 fxe5 18. Qh5 e4 19. Bc2 Qe6 20. Rad1 c6 21. Bb3 b5 22. Rd2 Kh7 23. Rfd1 Rg8 24. Kh2 Rg5 25. Qe2 Rag8 26. g3 Nf5 27. g4 Nh4 28. Kg3 Qe5+ 0-1

[Event "Bargteheide op"]
[Site "Bargteheide"]
[Date "1988.??.??"]
[Round "4"]
[White "Porth, Oliver"]
[Black "Pajeken, Wolfgang"]
[Result "0-1"]
[ECO "A48"]
[PlyCount "124"]
[EventDate "1988.??.??"]
[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 Nf6 2. Nf3 g6 3. Bf4 d6 4. h3 c6 5. Nbd2 Bg7 6. e3 b5 7. Be2 0-0 8. 0-0 Nbd7 9. c4 bxc4 10. Bxc4 Nb6 11. Bb3 Ba6 12. Re1 Nfd5 13. Bg3 Nb4 14. Bc2 Nxc2 15. Qxc2 Rc8 16. Rac1 c5 17. dxc5 Rxc5 18. Qb1 Rd5 19. Qc2 Rb5 20. b3 Nd5 21. a3 Rc5 22. Nc4 Nb6 23. Qa2 Qc7 24. Nfd2 Nxc4 25. bxc4 Rc8 26. Bh4 Kf8 27. Bg3 Qc6 28. e4 Qa4 29. Bh4 Bxc4 30. Nxc4 Rxc4 31. Rxc4 Rxc4 32. Rb1 Rc8 33. Rb7 Rc1+ 34. Kh2 Be5+ 35. Bg3 Bxg3+ 36. Kxg3 Rc3+ 37. f3 Qxa3 38. Rxa7 Qxa2 39. Rxa2 Kg7 40. Ra7 Kf6 41. Ra6 h5 42. Kf4 Ke6 43. Ra5 f6 44. h4 Rc2 45. Kg3 Rc5 46. Ra8 f5 47. exf5+ Rxf5 48. Kf2 Ke5 49. Ra7 e6 50. Ke3 d5 51. Ra4 Rf7 52. f4+ Kf6 53. Ra6 Rc7 54. Ra3 Rc2 55. Kf3 d4 56. Rd3 Rc3 57. Ke4 Rxd3 58. Kxd3 Kf5 59. g3 e5 60. fxe5 Kxe5 61. Ke2 Ke4 62. g4 hxg4 0-1

