[Event "Olympiad-19 Final E"]
[Site "Siegen"]
[Date "1970.09.24"]
[Round "10"]
[White "Vilhelm, Thorstein"]
[Black "Potter, William"]
[Result "1-0"]
[ECO "E01"]
[PlyCount "99"]
[EventDate "1970.09.05"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]
[WhiteTeam "Faroe Islands"]
[BlackTeam "British Virgin Islands"]
[WhiteTeamCountry "FAI"]
[BlackTeamCountry "IVB"]

1. Nf3 d5 2. d4 e6 3. g3 Bd6 4. Bg2 Nf6 5. Nbd2 0-0 6. 0-0 Nbd7 7. c4 c6 8. c5 Be7 9. Qc2 Re8 10. Nb3 Ne4 11. Ne5 f5 12. f3 Nef6 13. a4 Nxe5 14. dxe5 Nd7 15. f4 b6 16. Be3 Ba6 17. cxb6 Nxb6 18. Nd4 Nc4 19. Bf2 Bc5 20. b3 Qb6 21. Rad1 Bxd4 22. Bxd4 c5 23. Bf2 Na3 24. Qa2 Bxe2 25. Qxa3 Bxf1 26. Bxc5 Qc6 27. Bxf1 a6 28. b4 Rec8 29. a5 h5 30. h4 g6 31. Rd4 Kf7 32. Kf2 Rab8 33. Qd3 Rb5 34. Qa3 Rbb8 35. Bg2 Qb5 36. Bf1 Qc6 37. Be2 Rb5 38. Bxb5 Qxb5 39. Qd3 Rc6 40. Qxb5 axb5 41. Ke3 Ke8 42. Rd3 Kd7 43. Ra3 Ra6 44. Bb6 Ra8 45. Kd4 Rc8 46. Rc3 Rc4+ 47. Rxc4 dxc4 48. Kc5 c3 49. Kxb5 c2 50. Be3 1-0

[Event "Olympiad-19 Final E"]
[Site "Siegen"]
[Date "1970.09.22"]
[Round "8"]
[White "Potter, William"]
[Black "Sollars, Claude H"]
[Result "0-1"]
[ECO "D00"]
[PlyCount "102"]
[EventDate "1970.09.05"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]
[WhiteTeam "British Virgin Islands"]
[BlackTeam "Malta"]
[WhiteTeamCountry "IVB"]
[BlackTeamCountry "MLT"]

1. d4 d5 2. e3 e6 3. Bd3 Nf6 4. Nd2 c5 5. c3 Bd6 6. f4 Bd7 7. Ngf3 Nc6 8. Ne5 Qe7 9. a4 0-0-0 10. Nxc6 Bxc6 11. Bb5 Qd7 12. Qb3 Kb8 13. Nf3 c4 14. Bxc6 Qxc6 15. Qb5 Qc7 16. a5 Qd7 17. Qa4 Qxa4 18. Rxa4 Ne4 19. Nd2 Nxd2 20. Bxd2 Bc7 21. a6 b6 22. b3 cxb3 23. Rb4 Rd6 24. Rxb3 Rc6 25. Bc1 Bd6 26. Kd2 Rhc8 27. Ba3 Bxa3 28. Rxa3 f5 29. Rb1 Rg8 30. g3 h5 31. Ra5 Ka8 32. Rab5 Rh8 33. Kd3 Rhc8 34. R1b3 Rc4 35. R5b4 Rxb4 36. Rxb4 Kb8 37. c4 Rxc4 38. Rxc4 dxc4+ 39. Kxc4 Kc7 40. d5 Kd6 41. dxe6 Kxe6 42. Kd4 Kd6 43. e4 fxe4 44. Kxe4 Kc5 45. Kd3 Kb5 46. h3 Kxa6 47. g4 hxg4 48. hxg4 Kb7 49. Kd4 Kc6 50. f5 Kd6 51. g5 a5 0-1

[Event "Olympiad-19 Final E"]
[Site "Siegen"]
[Date "1970.09.21"]
[Round "7"]
[White "Potter, William"]
[Black "Jones"]
[Result "1-0"]
[ECO "D00"]
[PlyCount "101"]
[EventDate "1970.09.05"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]
[WhiteTeam "British Virgin Islands"]
[BlackTeam "Guernsey Jersey"]
[WhiteTeamCountry "IVB"]
[BlackTeamCountry "GCI"]

1. d4 d5 2. e3 Nf6 3. Bd3 e6 4. Nd2 c6 5. f4 Qb6 6. Ngf3 c5 7. c3 h6 8. Ne5 Nc6 9. Bc2 Bd7 10. a4 Nxe5 11. fxe5 Ng8 12. a5 Qd8 13. Nf3 Bb5 14. Ba4 Qd7 15. Bxb5 Qxb5 16. Qa4 Qxa4 17. Rxa4 c4 18. Nd2 Rc8 19. e4 f6 20. exd5 exd5 21. Nf3 Rc6 22. Kd1 Kf7 23. Re1 Re6 24. Kc2 Ra6 25. b4 b5 26. axb6 Rxb6 27. Rxa7+ Kg6 28. Nh4+ Kh5 29. Nf5 Kg6 30. g4 h5 31. Nh4+ Kh7 32. gxh5 Nh6 33. Bxh6 Kxh6 34. Ng6 Rg8 35. Ra8 fxe5 36. Rxf8 Rxf8 37. Nxf8 Rf6 38. Ne6 e4 39. Nxg7 Kxg7 40. Rg1+ Kf7 41. Rg2 e3 42. Kd1 Rf1+ 43. Ke2 Rc1 44. h6 Rxc3 45. h7 Rc2+ 46. Kd1 Rxg2 47. h8Q c3 48. Qh5+ Ke7 49. Qe5+ Kf8 50. Qxe3 Rxh2 51. Qf4+ 1-0

[Event "Olympiad-19 Final E"]
[Site "Siegen"]
[Date "1970.09.19"]
[Round "6"]
[White "Dusclaux, Jacques"]
[Black "Potter, William"]
[Result "0-1"]
[ECO "A25"]
[PlyCount "60"]
[EventDate "1970.09.05"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]
[WhiteTeam "Monaco"]
[BlackTeam "British Virgin Islands"]
[WhiteTeamCountry "MNC"]
[BlackTeamCountry "IVB"]

1. c4 e5 2. Nc3 f5 3. g3 Nf6 4. Bg2 Nc6 5. Nh3 Bc5 6. Na4 Bb6 7. c5 Ba5 8. a3 b5 9. cxb6 Bxb6 10. Qc2 Nd4 11. Qd1 Rb8 12. e3 Ne6 13. Qc2 g6 14. d3 d5 15. Bd2 c5 16. b4 cxb4 17. axb4 Bd7 18. Qb2 e4 19. d4 Bb5 20. Bf1 Bxf1 21. Kxf1 g5 22. Kg2 h5 23. Rhc1 f4 24. gxf4 gxf4 25. Nxf4 Rg8+ 26. Kf1 Nxf4 27. exf4 Ng4 28. Ke2 Qh4 29. Be3 Nxe3 30. Kxe3 Qh3+ 0-1

[Event "Olympiad-19 Final E"]
[Site "Siegen"]
[Date "1970.09.17"]
[Round "4"]
[White "Lampitt"]
[Black "Potter, William"]
[Result "1-0"]
[ECO "B38"]
[PlyCount "83"]
[EventDate "1970.09.05"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]
[WhiteTeam "Zimbabwe"]
[BlackTeam "British Virgin Islands"]
[WhiteTeamCountry "ZIM"]
[BlackTeamCountry "IVB"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. c4 g6 6. Be3 Bg7 7. Nc3 Nf6 8. Be2 0-0 9. 0-0 Re8 10. Rc1 Bd7 11. b3 b6 12. f3 Rc8 13. Qd2 Nh5 14. Nxc6 Bxc6 15. g4 Nf6 16. Bd4 e5 17. Be3 Qe7 18. Bg5 Qc7 19. Nd5 Qd8 20. a4 Bxd5 21. cxd5 a5 22. Rxc8 Qxc8 23. Rc1 Qb8 24. Qc3 h6 25. Be3 Nd7 26. Bb5 Re7 27. Qc8+ Qxc8 28. Rxc8+ Nf8 29. Bxb6 f5 30. Bxa5 fxg4 31. fxg4 Rf7 32. Bd2 Kh7 33. Kg2 g5 34. Be8 Ra7 35. Rc6 Re7 36. Bh5 Nd7 37. Rxd6 Nf6 38. Kf3 Rb7 39. b4 Nxh5 40. gxh5 Bf8 41. Re6 Bxb4 42. Bxb4 1-0

[Event "Olympiad-19 Final E"]
[Site "Siegen"]
[Date "1970.09.16"]
[Round "3"]
[White "Potter, William"]
[Black "Pantebre Martinez, Benito"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "63"]
[EventDate "1970.09.05"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]
[WhiteTeam "British Virgin Islands"]
[BlackTeam "Andorra"]
[WhiteTeamCountry "IVB"]
[BlackTeamCountry "AND"]

1. d4 Nf6 2. g3 d5 3. Bg2 e6 4. Nf3 c5 5. c3 Nc6 6. 0-0 Qb6 7. e3 Be7 8. dxc5 Qxc5 9. Nd4 0-0 10. a4 b6 11. Re1 Ba6 12. b4 Nxb4 13. cxb4 Qxb4 14. Ba3 Qc4 15. Bxe7 Rfe8 16. Bxf6 gxf6 17. Bf1 Qc8 18. Bxa6 Qxa6 19. Nb5 Rec8 20. N1a3 Rc6 21. Nc2 Rc5 22. Qg4+ Kf8 23. Nbd4 Ke7 24. e4 Rac8 25. exd5 Kf8 26. dxe6 Re5 27. exf7 Rg5 28. Re8+ Rxe8 29. fxe8Q+ Kxe8 30. Qxg5 Qa5 31. Qg8+ Ke7 32. Qg7+ 1-0

[Event "Olympiad-19 Preliminaries C"]
[Site "Siegen"]
[Date "1970.09.13"]
[Round "9"]
[White "Sirkia, Mauri O"]
[Black "Potter, William"]
[Result "1-0"]
[ECO "A38"]
[PlyCount "79"]
[EventDate "1970.09.05"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]
[WhiteTeam "Finland"]
[BlackTeam "British Virgin Islands"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "IVB"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. c4 c5 5. 0-0 Nc6 6. Nc3 0-0 7. d3 Re8 8. Bg5 d6 9. Qd2 a6 10. h3 Be6 11. Bh6 Rb8 12. Bxg7 Kxg7 13. e4 Nd4 14. Nxd4 cxd4 15. Ne2 Qc8 16. Kh2 Qc5 17. b4 Qa7 18. Qb2 b5 19. cxb5 Rxb5 20. Nxd4 Rb6 21. a3 Bd7 22. Nb3 Reb8 23. Na5 Rb5 24. Qd2 Rh5 25. Kg1 Rc8 26. h4 e5 27. Nc4 Qd4 28. Qe3 Rxc4 29. dxc4 Qxc4 30. Rfc1 Qe6 31. Rd1 Bb5 32. a4 Bc6 33. b5 axb5 34. a5 g5 35. hxg5 Ng4 36. Qd2 Qg6 37. Qxd6 Qxg5 38. Qxc6 Rh2 39. Qc8 Qh5 40. Qxg4+ 1-0

[Event "Olympiad-19 Preliminaries C"]
[Site "Siegen"]
[Date "1970.09.11"]
[Round "7"]
[White "Uzman, Cavit"]
[Black "Potter, William"]
[Result "1-0"]
[ECO "B77"]
[PlyCount "51"]
[EventDate "1970.09.05"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]
[WhiteTeam "Turkey"]
[BlackTeam "British Virgin Islands"]
[WhiteTeamCountry "TUR"]
[BlackTeamCountry "IVB"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. Bc4 Nf6 6. Nc3 g6 7. f3 Bg7 8. Be3 0-0 9. Qd2 e6 10. 0-0-0 d5 11. Bb5 Nxd4 12. Bxd4 a6 13. Be2 dxe4 14. fxe4 e5 15. Bxe5 Qxd2+ 16. Rxd2 Nxe4 17. Bxg7 Nxd2 18. Bxf8 Kxf8 19. Kxd2 Bf5 20. a4 Rd8+ 21. Kc1 Ra8 22. Bf3 Ra7 23. Rd1 b6 24. g4 Be6 25. Rd8+ Kg7 26. g5 1-0

[Event "Olympiad-19 Preliminaries C"]
[Site "Siegen"]
[Date "1970.09.10"]
[Round "6"]
[White "Potter, William"]
[Black "Schumacher, Helmut"]
[Result "0-1"]
[ECO "D00"]
[PlyCount "68"]
[EventDate "1970.09.05"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]
[WhiteTeam "British Virgin Islands"]
[BlackTeam "Belgium"]
[WhiteTeamCountry "IVB"]
[BlackTeamCountry "BEL"]

1. d4 Nf6 2. e3 g6 3. Bd3 Bg7 4. f4 d5 5. Nd2 b6 6. Ngf3 Bb7 7. 0-0 0-0 8. Ne5 Ne4 9. c3 f6 10. Ng4 Nd6 11. Qc2 c5 12. Qb1 Nc6 13. f5 Qd7 14. h3 g5 15. Rf2 Kf7 16. a4 a5 17. dxc5 bxc5 18. e4 dxe4 19. Bxe4 Kg8 20. Bd5+ Kh8 21. Be6 Qc7 22. Nf1 Nd8 23. Ng3 Nxe6 24. fxe6 Bd5 25. Nh5 Bxe6 26. Nxg7 Kxg7 27. Qd3 Bxg4 28. hxg4 Rad8 29. c4 Nf7 30. Qc2 Ne5 31. Bxg5 fxg5 32. Rxf8 Rxf8 33. Qc3 Rf6 34. Qg3 Qd6 0-1

[Event "Olympiad-19 Preliminaries C"]
[Site "Siegen"]
[Date "1970.09.09"]
[Round "5"]
[White "Potter, William"]
[Black "Mednis, Edmar John"]
[Result "0-1"]
[ECO "A48"]
[PlyCount "92"]
[EventDate "1970.09.05"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]
[WhiteTeam "British Virgin Islands"]
[BlackTeam "United States"]
[WhiteTeamCountry "IVB"]
[BlackTeamCountry "USA"]

1. d4 Nf6 2. e3 g6 3. Nf3 Bg7 4. Bd3 0-0 5. 0-0 d6 6. c3 Nbd7 7. Nbd2 e5 8. e4 Re8 9. Re1 Nh5 10. Nf1 h6 11. Be3 Nf8 12. Ng3 Nf4 13. Ne2 Nxd3 14. Qxd3 Qe7 15. dxe5 dxe5 16. Ng3 Bg4 17. Nd2 Red8 18. Qc2 Qd7 19. f3 Be6 20. Rad1 a5 21. Nb3 Qa4 22. Ra1 b6 23. Nf1 Rd6 24. Rec1 Rad8 25. Nd4 Qxc2 26. Nxc2 f5 27. b3 Nh7 28. c4 Nf6 29. c5 bxc5 30. Bxc5 R6d7 31. Re1 fxe4 32. fxe4 Rd3 33. Be7 Ra8 34. Bxf6 Bxf6 35. Red1 Rc3 36. Nce3 a4 37. bxa4 Rxa4 38. Nd5 Bxd5 39. Rxd5 Rxe4 40. a4 Rd4 41. Rxd4 exd4 42. a5 d3 43. Ra4 Be7 44. Kf2 Rc1 45. Ra2 Bc5+ 46. Kg3 Rxf1 0-1

[Event "Olympiad-19 Preliminaries C"]
[Site "Siegen"]
[Date "1970.09.07"]
[Round "3"]
[White "Mondragon, Jose"]
[Black "Potter, William"]
[Result "1-0"]
[ECO "B89"]
[PlyCount "65"]
[EventDate "1970.09.05"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]
[WhiteTeam "Mexico"]
[BlackTeam "British Virgin Islands"]
[WhiteTeamCountry "MEX"]
[BlackTeamCountry "IVB"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Nf6 6. Bc4 e6 7. Be3 Be7 8. Qe2 Bd7 9. h3 a6 10. Bb3 b5 11. a3 Qa5 12. 0-0 0-0 13. f4 Nxd4 14. Bxd4 b4 15. axb4 Qxb4 16. Rfd1 Bb5 17. Qe3 Bc6 18. Nd5 Bxd5 19. exd5 e5 20. fxe5 dxe5 21. Qxe5 Bc5 22. Bxc5 Qxc5+ 23. Qd4 Rfc8 24. Qxc5 Rxc5 25. Ra4 a5 26. d6 Nd7 27. Re4 Re5 28. Rxe5 Nxe5 29. Re1 a4 30. Bxa4 Rxa4 31. Rxe5 Ra8 32. c4 Kf8 33. c5 1-0

[Event "Olympiad-19 Preliminaries C"]
[Site "Siegen"]
[Date "1970.09.06"]
[Round "2"]
[White "Potter, William"]
[Black "Bouwmeester, Hans"]
[Result "0-1"]
[ECO "B50"]
[PlyCount "68"]
[EventDate "1970.09.05"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]
[WhiteTeam "British Virgin Islands"]
[BlackTeam "Netherlands"]
[WhiteTeamCountry "IVB"]
[BlackTeamCountry "NED"]

1. e4 c5 2. b3 Nc6 3. Bb2 d6 4. Nf3 e5 5. c3 Nf6 6. Qc2 Bg4 7. Be2 Rc8 8. d3 Be7 9. 0-0 0-0 10. Ne1 Be6 11. f4 exf4 12. Rxf4 d5 13. Nd2 d4 14. Nc4 b5 15. Nd2 Nd7 16. Rf1 Nde5 17. Ndf3 Ng4 18. Bc1 dxc3 19. Qd1 Bf6 20. Nc2 Nd4 21. h3 Ne5 22. Nfxd4 cxd4 23. Bf4 Ng6 24. Bg3 a5 25. Bg4 Be5 26. Bxe6 fxe6 27. Qg4 Qd6 28. Bxe5 Qxe5 29. Rxf8+ Rxf8 30. Na3 Nf4 31. Rf1 Rf6 32. Nxb5 h5 33. Qd1 Qxb5 34. Kh1 Qxd3 0-1

[Event "Olympiad-19 Preliminaries C"]
[Site "Siegen"]
[Date "1970.09.05"]
[Round "1"]
[White "Potter, William"]
[Black "Toth, Peter"]
[Result "0-1"]
[ECO "B08"]
[PlyCount "80"]
[EventDate "1970.09.05"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]
[WhiteTeam "British Virgin Islands"]
[BlackTeam "Brazil"]
[WhiteTeamCountry "IVB"]
[BlackTeamCountry "BRA"]

1. e4 Nf6 2. Nc3 d6 3. d4 g6 4. Nf3 Bg7 5. Bc4 0-0 6. 0-0 c6 7. Re1 b5 8. Bd3 b4 9. Ne2 Qc7 10. c3 a5 11. a3 bxa3 12. Rxa3 Ba6 13. Ng3 Nbd7 14. Qe2 Bxd3 15. Qxd3 c5 16. b3 Rfc8 17. e5 Nd5 18. Ng5 e6 19. exd6 Qxd6 20. N3e4 Qf8 21. c4 Nb4 22. Qh3 h6 23. Re3 cxd4 24. Rf3 Ne5 25. Nf6+ Bxf6 26. Rxf6 hxg5 27. Bxg5 Qg7 28. Qh4 Nd7 29. Rf4 f5 30. Ra1 d3 31. Rd1 e5 32. Rf3 Rc6 33. Re3 Qh7 34. Qxh7+ Kxh7 35. Be7 e4 36. Bxb4 axb4 37. g4 Ne5 38. gxf5 gxf5 39. f3 Rg6+ 40. Kh1 Nxf3 0-1

