[Event "Olympiad-20 Final D"]
[Site "Skopje"]
[Date "1972.10.12"]
[Round "15"]
[White "De la Casa, Angel"]
[Black "Potter, H."]
[Result "1/2-1/2"]
[ECO "A01"]
[PlyCount "30"]
[EventDate "1972.09.27"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "YUG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]
[WhiteTeam "Andorra"]
[BlackTeam "British Virgin Islands"]
[WhiteTeamCountry "AND"]
[BlackTeamCountry "IVB"]

1. b3 d5 2. Bb2 c5 3. g3 Nc6 4. Bg2 e5 5. e3 Nf6 6. Ne2 Bf5 7. 0-0 Be7 8. d3 Qd7 9. Re1 0-0 10. Nd2 Rac8 11. Nf3 e4 12. dxe4 dxe4 13. Qxd7 Bxd7 14. Ne5 Nxe5 15. Bxe5 Be6 1/2-1/2

[Event "Olympiad-20 Final D"]
[Site "Skopje"]
[Date "1972.10.11"]
[Round "14"]
[White "Potter, H."]
[Black "Kong, V."]
[Result "1-0"]
[ECO "B09"]
[PlyCount "57"]
[EventDate "1972.09.27"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "YUG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]
[WhiteTeam "British Virgin Islands"]
[BlackTeam "Hong Kong"]
[WhiteTeamCountry "IVB"]
[BlackTeamCountry "HKG"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 c5 6. e5 dxe5 7. fxe5 Nfd7 8. Bb5 a6 9. Bxd7+ Nxd7 10. e6 fxe6 11. dxc5 Qa5 12. 0-0 Qxc5+ 13. Kh1 0-0 14. Qe2 Nf6 15. Be3 Qh5 16. Qc4 Kh8 17. Rad1 Bd7 18. Bg1 Rac8 19. Qe2 Nd5 20. Nxd5 Bb5 21. Qxe6 Bxf1 22. Rxf1 Rxc2 23. Nxe7 Qb5 24. Ne5 Bxe5 25. Rxf8+ Kg7 26. Qg8+ Kh6 27. Be3+ Bf4 28. Bxf4+ g5 29. Rf6+ 1-0

[Event "Olympiad-20 Final D"]
[Site "Skopje"]
[Date "1972.10.10"]
[Round "13"]
[White "Nashed, Mohamad Kamal"]
[Black "Potter, H."]
[Result "0-1"]
[ECO "C50"]
[PlyCount "62"]
[EventDate "1972.09.27"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "YUG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]
[WhiteTeam "Syria"]
[BlackTeam "British Virgin Islands"]
[WhiteTeamCountry "SYR"]
[BlackTeamCountry "IVB"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Be7 5. Nxd4 Nf6 6. Nc3 d6 7. Bb5 Bd7 8. Bxc6 bxc6 9. 0-0 c5 10. Nde2 0-0 11. f4 Bc6 12. Ng3 Re8 13. Qf3 Bf8 14. Bd2 Rb8 15. b3 Qd7 16. Rad1 Qc8 17. Bc1 Qb7 18. Nd5 Bxd5 19. exd5 a5 20. Bb2 Be7 21. Nf5 Qc8 22. Nxe7+ Rxe7 23. Bxf6 gxf6 24. Qg3+ Kh8 25. Qc3 Qf5 26. Qxa5 Re2 27. Rd2 Rbe8 28. Qc3 R8e3 29. Qa5 Qe4 30. Rf3 Rxf3 31. gxf3 Qe3+ 0-1

[Event "Olympiad-20 Final D"]
[Site "Skopje"]
[Date "1972.10.09"]
[Round "12"]
[White "Potter, H."]
[Black "Choong, Liong On Mark"]
[Result "1-0"]
[ECO "B21"]
[PlyCount "73"]
[EventDate "1972.09.27"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "YUG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]
[WhiteTeam "British Virgin Islands"]
[BlackTeam "Singapore"]
[WhiteTeamCountry "IVB"]
[BlackTeamCountry "SIN"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. c3 dxc3 5. Nxc3 Nc6 6. Bc4 e6 7. 0-0 Nf6 8. Qe2 Bd7 9. Rd1 Qc7 10. Be3 a6 11. Rac1 Be7 12. Bb3 0-0 13. Nd5 exd5 14. exd5 Rfd8 15. Ng5 Be8 16. Qc4 Bf8 17. Bf4 h6 18. Nf3 Qd7 19. dxc6 bxc6 20. Ba4 d5 21. Qc3 Qf5 22. Bc7 Ne4 23. Qa5 Qf6 24. Bxd8 Rxd8 25. Bxc6 Bxc6 26. Rxc6 Rd6 27. Rxd6 Qxd6 28. Qxd5 Qg6 29. Rf1 Bc5 30. h3 Kh7 31. Nh4 Qe6 32. Qxe6 fxe6 33. g3 Nxg3 34. Re1 Nf5 35. Nxf5 exf5 36. Re5 Bd4 37. Rxf5 1-0

[Event "Olympiad-20 Final D"]
[Site "Skopje"]
[Date "1972.10.08"]
[Round "11"]
[White "Al Mawla"]
[Black "Potter, H."]
[Result "1-0"]
[ECO "C41"]
[PlyCount "89"]
[EventDate "1972.09.27"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "YUG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]
[WhiteTeam "Iraq"]
[BlackTeam "British Virgin Islands"]
[WhiteTeamCountry "IRQ"]
[BlackTeamCountry "IVB"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. 0-0 Be7 5. d4 d6 6. dxe5 Nxe5 7. Nxe5 dxe5 8. Qe2 c6 9. Nc3 0-0 10. Be3 Qc7 11. h3 Kh8 12. Rad1 a5 13. f4 Bd6 14. f5 b5 15. Bxb5 Bb4 16. Qc4 Bxc3 17. Qxc3 Nxe4 18. Qxc6 Qb7 19. Qxb7 Bxb7 20. Rd7 Bc8 21. Re7 f6 22. Bc6 Ng3 23. Bxa8 Nxf1 24. Kxf1 Ba6+ 25. Kf2 Rxa8 26. Ra7 Rxa7 27. Bxa7 Kg8 28. a4 g6 29. fxg6 hxg6 30. Bb6 Kf7 31. Bxa5 Ke6 32. b3 Kd5 33. g3 Bc8 34. h4 Bf5 35. c4+ Kc5 36. Bd8 Bc2 37. Be7+ Kd4 38. b4 Kxc4 39. a5 f5 40. Ke3 Kb5 41. Bd6 Be4 42. Bxe5 Kxb4 43. Kf4 Kxa5 44. Kg5 Bb1 45. Bf4 1-0

[Event "Olympiad-20 Final D"]
[Site "Skopje"]
[Date "1972.10.07"]
[Round "10"]
[White "Potter, H."]
[Black "Vassiades, Christos"]
[Result "1-0"]
[ECO "B76"]
[PlyCount "81"]
[EventDate "1972.09.27"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "YUG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]
[WhiteTeam "British Virgin Islands"]
[BlackTeam "Cyprus"]
[WhiteTeamCountry "IVB"]
[BlackTeamCountry "CYP"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f3 Bg7 7. Be3 0-0 8. Qd2 Nc6 9. g4 Bd7 10. h4 Qa5 11. Nb3 Qc7 12. h5 Ne5 13. Be2 Nc4 14. Bxc4 Qxc4 15. 0-0-0 b5 16. Bh6 Rfc8 17. Bxg7 Kxg7 18. hxg6 fxg6 19. Qh6+ Kg8 20. Rh2 Qf7 21. Nd5 Nxd5 22. exd5 Rc7 23. Rdh1 Rac8 24. Nd4 Rc4 25. Ne6 Bxe6 26. dxe6 Qg7 27. Qxg7+ Kxg7 28. Rxh7+ Kf6 29. R1h2 Kxe6 30. Re2+ Kf6 31. Rhxe7 Rxc2+ 32. Rxc2 Rxc2+ 33. Kxc2 Kxe7 34. f4 Kf6 35. Kd3 Ke6 36. Ke4 Kf6 37. Kd5 Ke7 38. b4 a6 39. a3 Kd7 40. f5 gxf5 41. gxf5 1-0

[Event "Olympiad-20 Final D"]
[Site "Skopje"]
[Date "1972.10.05"]
[Round "9"]
[White "Moriarty, Tom J"]
[Black "Potter, H."]
[Result "1/2-1/2"]
[ECO "E29"]
[PlyCount "71"]
[EventDate "1972.09.27"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "YUG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]
[WhiteTeam "Guernsey Jersey"]
[BlackTeam "British Virgin Islands"]
[WhiteTeamCountry "GCI"]
[BlackTeamCountry "IVB"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. e3 0-0 7. Nf3 Nc6 8. Bd3 Qc7 9. 0-0 b6 10. Qc2 Bb7 11. e4 e5 12. d5 Na5 13. Bg5 d6 14. Rab1 Ne8 15. Nd2 h6 16. Be3 Nf6 17. Be2 Bc8 18. Qd1 Qe7 19. Bd3 Ng4 20. Qf3 Nxe3 21. Qxe3 Qg5 22. f4 exf4 23. Rxf4 Qe5 24. Be2 Nb7 25. Rbf1 Bd7 26. Qf3 Nd8 27. Qd3 f6 28. Bg4 Bxg4 29. Rxg4 Nf7 30. Nf3 Qe7 31. Qc2 Ne5 32. Nxe5 fxe5 33. Rf3 Rxf3 34. gxf3 Rf8 35. Qg2 Rf6 36. Kf2 1/2-1/2

[Event "Olympiad-20 Final D"]
[Site "Skopje"]
[Date "1972.10.04"]
[Round "8"]
[White "Potter, H."]
[Black "Keat Kao, Y."]
[Result "0-1"]
[ECO "B83"]
[PlyCount "62"]
[EventDate "1972.09.27"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "YUG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]
[WhiteTeam "British Virgin Islands"]
[BlackTeam "Malaysia"]
[WhiteTeamCountry "IVB"]
[BlackTeamCountry "MAS"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Nf6 6. Be3 a6 7. Be2 d6 8. Qd2 Be7 9. g4 Nxd4 10. Qxd4 e5 11. Qd1 Be6 12. g5 Nd7 13. Qd2 b5 14. Nd5 Bxd5 15. Qxd5 0-0 16. h4 Kh8 17. 0-0-0 Nb6 18. Qd2 f6 19. f4 Nc4 20. Bxc4 bxc4 21. f5 Qc7 22. c3 Rfb8 23. g6 Rb7 24. Qe2 h6 25. Qh5 Bf8 26. Rdg1 Qa5 27. a3 Rab8 28. Qe2 Qxa3 29. Qxc4 Rxb2 30. Kd1 Ra2 31. Bc1 Rb1 0-1

[Event "Olympiad-20 Final D"]
[Site "Skopje"]
[Date "1972.10.03"]
[Round "7"]
[White "Cilia Vincenti, Victor"]
[Black "Potter, H."]
[Result "1/2-1/2"]
[ECO "E11"]
[PlyCount "70"]
[EventDate "1972.09.27"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "YUG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]
[WhiteTeam "Malta"]
[BlackTeam "British Virgin Islands"]
[WhiteTeamCountry "MLT"]
[BlackTeamCountry "IVB"]

1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Nbd2 0-0 5. Qc2 c5 6. a3 Bxd2+ 7. Bxd2 d6 8. e3 b6 9. Bd3 Qc7 10. 0-0 Nc6 11. Bc3 e5 12. d5 Ne7 13. Rae1 Bd7 14. Nd2 Ng6 15. f4 Rfe8 16. f5 Nf8 17. e4 a6 18. a4 Reb8 19. b4 Be8 20. Rb1 Bd7 21. h3 Qd8 22. Nf3 Qe8 23. b5 Qe7 24. Qf2 axb5 25. axb5 Ra3 26. Qb2 Ra7 27. Ra1 Rba8 28. Rxa7 Rxa7 29. Ra1 Bc8 30. Ra3 Qc7 31. Qa1 Rxa3 32. Qxa3 Qb7 33. Bd2 Qc7 34. g4 N8d7 35. Kh2 Nf8 1/2-1/2

[Event "Olympiad-20 Final D"]
[Site "Skopje"]
[Date "1972.10.02"]
[Round "6"]
[White "Potter, H."]
[Black "Raizman, Maurice"]
[Result "0-1"]
[ECO "B95"]
[PlyCount "84"]
[EventDate "1972.09.27"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "YUG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]
[WhiteTeam "British Virgin Islands"]
[BlackTeam "France"]
[WhiteTeamCountry "IVB"]
[BlackTeamCountry "FRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bg5 Be7 8. Qd2 b5 9. Bb3 b4 10. Na4 Nxe4 11. Bxe7 Nxd2 12. Bxd8 Nxb3 13. Nxb3 Kxd8 14. 0-0-0 Ke7 15. Na5 Ra7 16. Rd4 Bb7 17. Rxb4 Ba8 18. Rc4 Bxg2 19. Rg1 Bd5 20. Rc3 g6 21. Nb6 Kf6 22. Rd1 Re8 23. Rcd3 Be4 24. Rxd6 Rc7 25. Nd5+ Bxd5 26. R1xd5 Rec8 27. Rd2 Rc5 28. Nb3 Rh5 29. Rd8 Rxd8 30. Rxd8 Nc6 31. Rd6 Ne5 32. Rxa6 Rxh2 33. a4 Rxf2 34. a5 Nc4 35. Kb1 g5 36. Rc6 Nxa5 37. Nxa5 g4 38. Ka2 g3 39. Rc3 g2 40. Rg3 Rxc2 41. Ka3 h5 42. Nc4 h4 0-1

[Event "Olympiad-20 Final D"]
[Site "Skopje"]
[Date "1972.09.30"]
[Round "4"]
[White "Bedros, Jacques"]
[Black "Potter, H."]
[Result "1/2-1/2"]
[ECO "C47"]
[PlyCount "60"]
[EventDate "1972.09.27"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "YUG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]
[WhiteTeam "Lebanon"]
[BlackTeam "British Virgin Islands"]
[WhiteTeamCountry "LBN"]
[BlackTeamCountry "IVB"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 d6 5. Nc3 Nf6 6. Be2 Be7 7. 0-0 Bd7 8. Be3 a6 9. f4 0-0 10. Bf3 Re8 11. g4 Bf8 12. g5 Nxe4 13. Bxe4 d5 14. Bxh7+ Kxh7 15. Qh5+ Kg8 16. f5 Rxe3 17. Nxc6 bxc6 18. Rf4 Bc5 19. Kg2 Bxf5 20. Rh4 Kf8 21. Qh8+ Ke7 22. Qxg7 Bg6 23. Rh6 Kd6 24. Rxg6+ fxg6 25. Qxg6+ Re6 26. Ne4+ dxe4 27. Rd1+ Ke7 28. Qg7+ Ke8 29. Qg8+ Ke7 30. Qg7+ Ke8 1/2-1/2

[Event "Olympiad-20 Final D"]
[Site "Skopje"]
[Date "1972.09.29"]
[Round "3"]
[White "Potter, H."]
[Black "Simon, Bernard"]
[Result "1/2-1/2"]
[ECO "B21"]
[PlyCount "90"]
[EventDate "1972.09.27"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "YUG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]
[WhiteTeam "British Virgin Islands"]
[BlackTeam "Luxembourg"]
[WhiteTeamCountry "IVB"]
[BlackTeamCountry "LUX"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. c3 dxc3 5. Nxc3 d6 6. Bc4 e6 7. 0-0 Nge7 8. Qe2 Ng6 9. Rd1 Be7 10. Be3 a6 11. a4 0-0 12. Nd4 Nge5 13. f4 Nxd4 14. Bxd4 Nc6 15. Be3 Qc7 16. Qf2 Nb4 17. Be2 Bd8 18. Rac1 Qe7 19. e5 Bc7 20. exd6 Bxd6 21. Rxd6 Qxd6 22. Bc5 Qc6 23. Bxb4 Rd8 24. Bf3 Qc4 25. Qb6 Qd4+ 26. Qxd4 Rxd4 27. Rd1 Rxd1+ 28. Nxd1 Bd7 29. a5 Rc8 30. Bc3 Bc6 31. Kf2 Bxf3 32. Kxf3 Rc6 33. Ne3 b6 34. axb6 Rxb6 35. Ke4 f6 36. g4 Kf7 37. h4 g6 38. Kd4 Rb5 39. Kc4 h6 40. Kd3 g5 41. fxg5 hxg5 42. h5 f5 43. Nc4 Rd5+ 44. Ke2 Kg8 45. Ne5 Kg7 1/2-1/2

[Event "Olympiad-20 Final D"]
[Site "Skopje"]
[Date "1972.09.28"]
[Round "2"]
[White "Abbou, Mohamed"]
[Black "Potter, H."]
[Result "1-0"]
[ECO "C89"]
[PlyCount "67"]
[EventDate "1972.09.27"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "YUG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]
[WhiteTeam "Morocco"]
[BlackTeam "British Virgin Islands"]
[WhiteTeamCountry "MAR"]
[BlackTeamCountry "IVB"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 Nf6 12. d4 Bd6 13. Re1 Ng4 14. g3 Qd7 15. Qf3 Rb8 16. Bf4 Qf5 17. Nd2 Bxf4 18. Qxf4 Qh5 19. Nf3 Rb6 20. Qg5 Qh3 21. Qh4 Qxh4 22. Nxh4 c5 23. Nf3 c4 24. Bd1 Bb7 25. h3 Nf6 26. Ne5 Bd5 27. Bf3 Rb7 28. Bxd5 Nxd5 29. Nc6 b4 30. Re5 bxc3 31. Rxd5 cxb2 32. Rb1 Re8 33. Rc5 Re1+ 34. Rxe1 1-0

[Event "Olympiad-20 Final D"]
[Site "Skopje"]
[Date "1972.09.27"]
[Round "1"]
[White "Potter, H."]
[Black "Thomsen, Frode Helvig"]
[Result "1/2-1/2"]
[ECO "C74"]
[PlyCount "103"]
[EventDate "1972.09.27"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "YUG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]
[WhiteTeam "British Virgin Islands"]
[BlackTeam "Faroe Islands"]
[WhiteTeamCountry "IVB"]
[BlackTeamCountry "FAI"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 f5 6. d3 Nf6 7. Bb3 Be7 8. Ng5 d5 9. 0-0 Qd6 10. f4 h6 11. fxe5 Nxe5 12. Nf3 Nxf3+ 13. Qxf3 dxe4 14. dxe4 fxe4 15. Qf4 Bd7 16. Na3 Qxf4 17. Bxf4 0-0-0 18. Nc4 g5 19. Be5 Rhf8 20. Rae1 Nd5 21. Rxf8 Rxf8 22. Rxe4 Bf5 23. Re1 Be6 24. Bd4 Bf6 25. Ne5 Bxe5 26. Bxe5 c6 27. Bg7 Rf5 28. Bxh6 Kc7 29. Bd1 Ne3 30. Bxg5 Nxd1 31. Rxd1 Bc4 32. Bd8+ Kc8 33. Ba5 Rxa5 34. b3 Be6 35. Rd6 Bd7 36. a4 Rd5 37. Rxd5 cxd5 38. Kf2 Kc7 39. Ke3 Kd6 40. Kd4 Ke6 41. g4 Kf6 42. Kxd5 Be6+ 43. Kc5 Bxb3 44. a5 Kg5 45. h3 Kh4 46. Kb6 Bd5 47. Kc7 Kxh3 48. g5 Kg4 49. g6 Kf5 50. c4 Bxc4 51. Kxb7 Kxg6 52. Kc6 1/2-1/2

[Event "Olympiad-20 Preliminaries H"]
[Site "Skopje"]
[Date "1972.09.25"]
[Round "7"]
[White "Watzka, Horst"]
[Black "Potter, H."]
[Result "1-0"]
[ECO "A02"]
[PlyCount "71"]
[EventDate "1972.09.18"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "YUG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]
[WhiteTeam "Austria"]
[BlackTeam "British Virgin Islands"]
[WhiteTeamCountry "AUT"]
[BlackTeamCountry "IVB"]

1. f4 Nf6 2. Nf3 e6 3. b3 b6 4. Bb2 Bb7 5. e3 Nc6 6. Be2 Be7 7. 0-0 0-0 8. Qe1 Nb4 9. Na3 c5 10. c3 Nc6 11. c4 d5 12. Nc2 Rc8 13. d3 Qc7 14. Qg3 Rfd8 15. Rae1 d4 16. exd4 cxd4 17. Ne5 Bf8 18. Kh1 Bc5 19. a3 a5 20. Bf3 Qe7 21. Re2 Qf8 22. Qh3 Rc7 23. Qh4 Be7 24. Qf2 Bc5 25. Qe1 Qe7 26. Bxc6 Bxc6 27. b4 axb4 28. axb4 Bd6 29. Nxc6 Rxc6 30. Nxd4 Rcc8 31. Nf5 Qf8 32. Nxd6 Qxd6 33. Rf3 Qf8 34. Bxf6 gxf6 35. Qh4 Qxb4 36. Rxe6 1-0

[Event "Olympiad-20 Preliminaries H"]
[Site "Skopje"]
[Date "1972.09.24"]
[Round "6"]
[White "Potter, H."]
[Black "Shahsavar, Khosro"]
[Result "0-1"]
[ECO "B21"]
[PlyCount "84"]
[EventDate "1972.09.18"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "YUG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]
[WhiteTeam "British Virgin Islands"]
[BlackTeam "Iran"]
[WhiteTeamCountry "IVB"]
[BlackTeamCountry "IRI"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. c3 dxc3 5. Nxc3 g6 6. Bc4 Bg7 7. 0-0 d6 8. Qe2 Nf6 9. h3 0-0 10. Rd1 Nd7 11. Be3 b6 12. Rac1 Bb7 13. Bd5 Nc5 14. a3 a5 15. Bc4 Qb8 16. Nd5 Qd8 17. b4 axb4 18. axb4 Nd7 19. Bb5 Ncb8 20. Bd4 Bxd5 21. exd5 Nf6 22. Rc4 Nbd7 23. Rdc1 Ne5 24. Nxe5 dxe5 25. Bxe5 Nxd5 26. Bxg7 Kxg7 27. Bc6 Ra7 28. Bxd5 Qxd5 29. Rc7 Rxc7 30. Rxc7 e5 31. Qc4 Rd8 32. Qc6 Qd1+ 33. Kh2 Qd4 34. Qf3 Rf8 35. Qb3 Qxf2 36. b5 Rd8 37. Rc6 e4 38. Rc2 Qf4+ 39. Qg3 Qxg3+ 40. Kxg3 Rd5 41. Rb2 g5 42. Rb4 f5 0-1

