[Event "WchT Seniors 1st"]
[Site "Port Erin"]
[Date "2004.10.12"]
[Round "8.1"]
[White "Murey, Jacob"]
[Black "Heyns, Anthon"]
[Result "1-0"]
[ECO "C17"]
[WhiteElo "2450"]
[PlyCount "47"]
[EventDate "2004.10.05"]
[EventType "team-swiss"]
[EventRounds "8"]
[EventCountry "IOM"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]
[WhiteTeam "Israel"]
[BlackTeam "South Africa"]
[WhiteTeamCountry "ISR"]
[BlackTeamCountry "RSA"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Qg4 Ne7 6. Nf3 Ng6 7. a3 Ba5 8. h4 cxd4 9. h5 dxc3 10. b4 Ne7 11. bxa5 Nf5 12. Bd3 g6 13. hxg6 fxg6 14. Qxg6+ hxg6 15. Rxh8+ Kd7 16. Rxd8+ Kxd8 17. Bg5+ Ke8 18. g4 Ne7 19. Ke2 b6 20. Rh1 Nbc6 21. Rh8+ Kf7 22. Bf6 Ng8 23. Ng5+ Kf8 24. Bxg6 1-0

[Event "WchT Seniors 1st"]
[Site "Port Erin"]
[Date "2004.10.10"]
[Round "6.1"]
[White "Wilson, Peter JB"]
[Black "Heyns, Anthon"]
[Result "0-1"]
[ECO "C36"]
[WhiteElo "2169"]
[PlyCount "96"]
[EventDate "2004.10.05"]
[EventType "team-swiss"]
[EventRounds "8"]
[EventCountry "IOM"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]
[WhiteTeam "England IV"]
[BlackTeam "South Africa"]
[WhiteTeamCountry "ENG"]
[BlackTeamCountry "RSA"]

1. e4 e5 2. f4 exf4 3. Nf3 Ne7 4. Bc4 d5 5. exd5 Nxd5 6. 0-0 Be7 7. d4 Be6 8. Bxd5 Bxd5 9. Bxf4 0-0 10. c3 c5 11. Qd3 Nc6 12. dxc5 Bxc5+ 13. Kh1 Be6 14. Qxd8 Raxd8 15. Nbd2 h6 16. Nb3 Bb6 17. Rfd1 Rfe8 18. h3 Rd5 19. Rxd5 Bxd5 20. Re1 Rxe1+ 21. Nxe1 Kf8 22. Nd3 Ke7 23. Ne5 Nxe5 24. Bxe5 f6 25. Bh2 Ke6 26. Bg1 Bxg1 27. Kxg1 f5 28. Nd4+ Ke5 29. b3 g5 30. Kf2 h5 31. Nf3+ Kf6 32. g3 f4 33. a4 Bxb3 34. gxf4 gxf4 35. a5 Be6 36. h4 Bd5 37. Ng5 Kf5 38. Nf3 Bxf3 39. Kxf3 a6 40. c4 Ke5 41. Ke2 Ke4 42. Kf2 f3 43. Kf1 Ke3 44. Ke1 f2+ 45. Kf1 Kf3 46. c5 Ke3 47. c6 bxc6 48. Kg2 Ke2 0-1

[Event "WchT Seniors 1st"]
[Site "Port Erin"]
[Date "2004.10.09"]
[Round "5.1"]
[White "Heyns, Anthon"]
[Black "Zaric, Srboljub"]
[Result "0-1"]
[ECO "D90"]
[PlyCount "58"]
[EventDate "2004.10.05"]
[EventType "team-swiss"]
[EventRounds "8"]
[EventCountry "IOM"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]
[WhiteTeam "South Africa"]
[BlackTeam "Australia"]
[WhiteTeamCountry "RSA"]
[BlackTeamCountry "AUS"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. cxd5 cxd5 5. Nc3 Nc6 6. Bf4 a6 7. e3 g6 8. Rc1 Bg7 9. Bd3 0-0 10. Ne5 Nh5 11. Nxc6 bxc6 12. Bg5 Qd6 13. 0-0 e5 14. dxe5 Bxe5 15. h3 c5 16. Be2 Bb7 17. Bxh5 gxh5 18. Qxh5 d4 19. exd4 cxd4 20. Ne2 Qd5 21. f3 f6 22. Bf4 d3 23. Qg4+ Kh8 24. Nc3 Qd4+ 25. Kh1 Qxf4 26. Qxf4 Bxf4 27. Rcd1 d2 28. Nb1 Rad8 29. Rf2 Rd3 0-1

[Event "WchT Seniors 1st"]
[Site "Port Erin"]
[Date "2004.10.08"]
[Round "4.1"]
[White "Gill, Neville BK"]
[Black "Heyns, Anthon"]
[Result "1-0"]
[ECO "E32"]
[WhiteElo "2046"]
[PlyCount "135"]
[EventDate "2004.10.05"]
[EventType "team-swiss"]
[EventRounds "8"]
[EventCountry "IOM"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]
[WhiteTeam "England V"]
[BlackTeam "South Africa"]
[WhiteTeamCountry "ENG"]
[BlackTeamCountry "RSA"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. a3 Bxc3+ 6. Qxc3 b6 7. Bg5 Bb7 8. e3 d6 9. f3 Nbd7 10. Bd3 c5 11. Ne2 Rc8 12. 0-0 d5 13. Qb3 cxd4 14. exd4 h6 15. Bh4 g5 16. Bg3 dxc4 17. Bxc4 Nd5 18. Rfe1 Qe7 19. Nc3 Qf6 20. Rad1 Nxc3 21. bxc3 Rfd8 22. Bxe6 Nc5 23. dxc5 Rxd1 24. Bxf7+ Qxf7 25. Qxf7+ Kxf7 26. Rxd1 Ke7 27. Rd6 Rc6 28. Rxc6 Bxc6 29. cxb6 axb6 30. Kf2 Ke6 31. h4 Kf5 32. hxg5 hxg5 33. Bc7 b5 34. g4+ Kg6 35. f4 gxf4 36. Bxf4 Bd5 37. Kg3 Be6 38. Bc7 Bc4 39. Kf4 Bd3 40. Bd8 Be2 41. g5 Bd3 42. Ke5 Kf7 43. Kd6 Ke8 44. Bf6 Kf7 45. Kc5 Ke6 46. Kb4 Kd6 47. a4 bxa4 48. Kxa4 Kc5 49. Bd4+ Kd5 50. Kb4 Bg6 51. Bg7 Bd3 52. Bf6 Bg6 53. c4+ Kc6 54. Kc3 Be8 55. Kd4 Kd6 56. Bg7 Bg6 57. Bf8+ Ke6 58. Kc5 Be4 59. Kb6 Kd7 60. c5 Ke8 61. Bd6 Kd7 62. Bf4 Kc8 63. c6 Bg6 64. Kc5 Kd8 65. Kd6 Bf5 66. Ke5 Bc8 67. Kf6 Ke8 68. Bd6 1-0

[Event "WchT Seniors 1st"]
[Site "Port Erin"]
[Date "2004.10.07"]
[Round "3.1"]
[White "Heyns, Anthon"]
[Black "Wade, Robert Graham"]
[Result "1/2-1/2"]
[ECO "B07"]
[BlackElo "2174"]
[PlyCount "79"]
[EventDate "2004.10.05"]
[EventType "team-swiss"]
[EventRounds "8"]
[EventCountry "IOM"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]
[WhiteTeam "South Africa"]
[BlackTeam "England II"]
[WhiteTeamCountry "RSA"]
[BlackTeamCountry "ENG"]

1. d4 d6 2. e4 Nf6 3. Nc3 c6 4. f4 Qa5 5. e5 Ne4 6. Qf3 Nxc3 7. Bd2 Qd5 8. bxc3 Qxf3 9. Nxf3 Bf5 10. Bd3 Bxd3 11. cxd3 Nd7 12. Rb1 b6 13. a4 e6 14. Ke2 Be7 15. c4 0-0 16. Rhc1 f6 17. a5 fxe5 18. fxe5 dxe5 19. dxe5 c5 20. Bc3 Rab8 21. axb6 axb6 22. Ra1 Ra8 23. Rcb1 Rfb8 24. Ke3 Kf7 25. Ke4 Ke8 26. Bd2 h6 27. Bc3 Rxa1 28. Rxa1 b5 29. cxb5 Rxb5 30. Nd2 Nb6 31. Rb1 Rxb1 32. Nxb1 Nd5 33. Ba5 Bg5 34. Bd2 Bd8 35. Na3 Kd7 36. Nc4 Bc7 37. Ba5 Bxa5 38. Nxa5 Nb6 39. g4 Nd5 40. Nc4 1/2-1/2

[Event "WchT Seniors 1st"]
[Site "Port Erin"]
[Date "2004.10.06"]
[Round "2.1"]
[White "Heyns, Anthon"]
[Black "Reuben, Stewart"]
[Result "1-0"]
[ECO "E46"]
[BlackElo "2150"]
[PlyCount "83"]
[EventDate "2004.10.05"]
[EventType "team-swiss"]
[EventRounds "8"]
[EventCountry "IOM"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]
[WhiteTeam "South Africa"]
[BlackTeam "England VI"]
[WhiteTeamCountry "RSA"]
[BlackTeamCountry "ENG"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Nge2 d5 6. a3 Be7 7. Nf4 dxc4 8. Bxc4 c5 9. 0-0 Nc6 10. dxc5 Bxc5 11. b4 Bd6 12. Nh5 Be5 13. Bb2 Ne4 14. Nxe4 Bxb2 15. Ra2 Qh4 16. f4 f5 17. Ng5 Rd8 18. Qe2 Bc3 19. Rc2 Bf6 20. g3 Qg4 21. Qxg4 fxg4 22. Nxf6+ gxf6 23. Nxe6 Bxe6 24. Bxe6+ Kf8 25. Rfc1 Re8 26. Bxg4 Rxe3 27. Rc3 Rxc3 28. Rxc3 a6 29. Bf5 h6 30. Rd3 Re8 31. Kf2 Re7 32. Rd7 Kf7 33. Rxe7+ Kxe7 34. Ke3 Kd6 35. g4 a5 36. Be4 axb4 37. axb4 Nxb4 38. Bxb7 Ke6 39. h4 Nc2+ 40. Kd3 Ne1+ 41. Kd2 f5 42. g5 1-0

[Event "WchT Seniors 1st"]
[Site "Port Erin"]
[Date "2004.10.05"]
[Round "1.1"]
[White "Littlewood, John Eric"]
[Black "Heyns, Anthon"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "2308"]
[PlyCount "61"]
[EventDate "2004.10.05"]
[EventType "team-swiss"]
[EventRounds "8"]
[EventCountry "IOM"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]
[WhiteTeam "England"]
[BlackTeam "South Africa"]
[WhiteTeamCountry "ENG"]
[BlackTeamCountry "RSA"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Qd2 0-0 8. 0-0-0 Re8 9. f3 Nc6 10. g4 a6 11. h4 Nxd4 12. Bxd4 Be6 13. h5 b5 14. hxg6 fxg6 15. Nd5 Bxd5 16. exd5 Qe7 17. g5 Nd7 18. Bh3 Nf8 19. Rde1 Qf7 20. Be6 Nxe6 21. dxe6 Rxe6 22. Rxe6 Qxe6 23. Bxg7 Kxg7 24. Qc3+ Kg8 25. Qxc7 Qf7 26. Qxd6 Qxa2 27. b3 Qa1+ 28. Kd2 Qa5+ 29. Kc1 Qa1+ 30. Kd2 Qa5+ 31. Kc1 1/2-1/2

[Event "Olympiad-19 Final D"]
[Site "Siegen"]
[Date "1970.09.25"]
[Round "11"]
[White "Heyns, Anthon"]
[Black "Durao, Joaquim Manuel"]
[Result "0-1"]
[ECO "C90"]
[PlyCount "72"]
[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 "South Africa"]
[BlackTeam "Portugal"]
[WhiteTeamCountry "RSA"]
[BlackTeamCountry "POR"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. d3 Na5 10. Bc2 c5 11. Nbd2 Re8 12. Nf1 Bf8 13. a4 Bb7 14. Bg5 h6 15. Bh4 g6 16. Ne3 Bg7 17. h3 b4 18. Nh2 Qb6 19. Nhg4 Nxg4 20. hxg4 b3 21. Bb1 Rab8 22. g5 Qd8 23. Qg4 h5 24. Qf3 Bh6 25. Qg3 Bf8 26. Qf3 Be7 27. Nf5 Bf8 28. g4 hxg4 29. Qxg4 Bc8 30. Kg2 Qd7 31. d4 exd4 32. Rh1 gxf5 33. exf5 Nc4 34. Bg3 Bb7+ 35. Kh2 Bxh1 36. Kxh1 Re1+ 0-1

[Event "Olympiad-19 Final D"]
[Site "Siegen"]
[Date "1970.09.23"]
[Round "9"]
[White "Heyns, Anthon"]
[Black "Quinones, Oscar Carillo"]
[Result "1/2-1/2"]
[ECO "C90"]
[PlyCount "47"]
[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 "South Africa"]
[BlackTeam "Peru"]
[WhiteTeamCountry "RSA"]
[BlackTeamCountry "PER"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. d3 Na5 10. Bc2 c5 11. Nbd2 Nc6 12. Nf1 Re8 13. Bg5 h6 14. Bh4 d5 15. exd5 Nxd5 16. Bxe7 Rxe7 17. d4 cxd4 18. cxd4 exd4 19. Qd3 Nf6 20. Rxe7 Qxe7 21. Nxd4 Nxd4 22. Qxd4 Be6 23. Rd1 Qc7 24. Bb1 1/2-1/2

[Event "Olympiad-19 Final D"]
[Site "Siegen"]
[Date "1970.09.22"]
[Round "8"]
[White "Andujar, Miguel"]
[Black "Heyns, Anthon"]
[Result "1/2-1/2"]
[ECO "A36"]
[PlyCount "103"]
[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 "Dominican Rep"]
[BlackTeam "South Africa"]
[WhiteTeamCountry "DOM"]
[BlackTeamCountry "RSA"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 0-0 5. e3 c5 6. Nge2 d6 7. 0-0 Nc6 8. d3 Bd7 9. e4 Qc8 10. Nf4 Ne8 11. Be3 Nc7 12. Qd2 Re8 13. Nfd5 Ne6 14. Rab1 Ned4 15. Bh6 Ne5 16. f3 Bh8 17. Bg5 f6 18. Be3 f5 19. Bg5 Qd8 20. b4 b6 21. b5 Nf7 22. Bh4 Bg7 23. f4 Rb8 24. Rbe1 Bc8 25. Nxe7+ Rxe7 26. Nd5 Rbb7 27. exf5 Nxf5 28. Nxe7+ Rxe7 29. Bxe7 Nxe7 30. Qe2 Bf6 31. Kh1 Nh6 32. Qf3 Bg4 33. Qa8 Qxa8 34. Bxa8 Kf7 35. Kg2 Bd7 36. h3 Nhf5 37. g4 Nd4 38. g5 Bh8 39. Rf2 Nef5 40. Bd5+ Kf8 41. a4 Ne7 42. Bb7 Nef5 43. Be4 Ne6 44. Bxf5 gxf5 45. Kg3 Bc3 46. Rc1 Ba5 47. h4 Be8 48. h5 Bxh5 49. Rh2 Bg6 50. Rch1 Kg7 51. Re2 Kf7 52. Reh2 1/2-1/2

[Event "Olympiad-19 Final D"]
[Site "Siegen"]
[Date "1970.09.19"]
[Round "6"]
[White "Lim, Kok Ann"]
[Black "Heyns, Anthon"]
[Result "1/2-1/2"]
[ECO "E29"]
[PlyCount "81"]
[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 "Singapore"]
[BlackTeam "South Africa"]
[WhiteTeamCountry "SIN"]
[BlackTeamCountry "RSA"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. e3 0-0 7. Bd3 b6 8. Ne2 Nc6 9. e4 Ne8 10. e5 f6 11. exf6 Qxf6 12. Be3 d6 13. 0-0 Ba6 14. Qc2 g6 15. f4 Na5 16. Ng3 Bxc4 17. Rae1 Ng7 18. Ne4 Qe7 19. Ng5 Bxd3 20. Qxd3 c4 21. Qd1 d5 22. Qg4 h5 23. Qh3 Nf5 24. Bf2 Rf6 25. Re2 Re8 26. Rfe1 Qd6 27. Re5 Qd7 28. Bh4 Nxh4 29. Qxh4 Nc6 30. R5e3 Kg7 31. f5 gxf5 32. Qxh5 Rh6 33. Qe2 Nd8 34. Rg3 Rg6 35. Qe5+ Kh6 36. Qf4 Kg7 37. h4 Kg8 38. h5 Rg7 39. h6 Rg6 40. h7+ Kh8 41. Qe5+ 1/2-1/2

[Event "Olympiad-19 Final D"]
[Site "Siegen"]
[Date "1970.09.17"]
[Round "4"]
[White "Heyns, Anthon"]
[Black "Stull, Norbert"]
[Result "1-0"]
[ECO "B03"]
[PlyCount "55"]
[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 "South Africa"]
[BlackTeam "Luxembourg"]
[WhiteTeamCountry "RSA"]
[BlackTeamCountry "LUX"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. c4 Nb6 6. exd6 exd6 7. Be3 g6 8. h3 Bxf3 9. Qxf3 Nc6 10. Nc3 Bg7 11. Rd1 0-0 12. Be2 a5 13. b3 a4 14. 0-0 axb3 15. axb3 Ra3 16. c5 Rxb3 17. Nb5 Na4 18. cxd6 cxd6 19. Ra1 Nb6 20. Rfb1 Rxb1+ 21. Rxb1 d5 22. Qf4 Re8 23. Bf3 Nc4 24. Nc7 Rxe3 25. fxe3 Nxe3 26. Rxb7 Bxd4 27. Ne6 Qf6 28. Rb8+ 1-0

[Event "Olympiad-19 Final D"]
[Site "Siegen"]
[Date "1970.09.16"]
[Round "3"]
[White "Patterson, Nicholas J"]
[Black "Heyns, Anthon"]
[Result "1-0"]
[ECO "E66"]
[PlyCount "59"]
[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 "Ireland"]
[BlackTeam "South Africa"]
[WhiteTeamCountry "IRL"]
[BlackTeamCountry "RSA"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. c4 0-0 5. 0-0 d6 6. d4 Nc6 7. Nc3 a6 8. d5 Na5 9. Nd2 c5 10. Qc2 Rb8 11. b3 b5 12. Bb2 e5 13. dxe6 Bxe6 14. cxb5 axb5 15. Rad1 Bf5 16. e4 Bg4 17. f3 Be6 18. e5 dxe5 19. Nde4 Qe7 20. Nxf6+ Bxf6 21. Ne4 Bg7 22. Qxc5 Qxc5+ 23. Nxc5 Rfd8 24. Nxe6 fxe6 25. Bh3 Kf7 26. f4 Ke7 27. fxe5 Bh8 28. Rxd8 Rxd8 29. Ba3+ Kd7 30. Bd6 1-0

[Event "Olympiad-19 Preliminaries F"]
[Site "Siegen"]
[Date "1970.09.13"]
[Round "9"]
[White "Heyns, Anthon"]
[Black "Roehrl, Karl"]
[Result "0-1"]
[ECO "B42"]
[PlyCount "66"]
[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 "South Africa"]
[BlackTeam "Austria"]
[WhiteTeamCountry "RSA"]
[BlackTeamCountry "AUT"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. Be3 Qc7 7. 0-0 d5 8. exd5 Nxd5 9. Nc3 Nxc3 10. bxc3 Bd6 11. Qh5 g6 12. Qh4 Be7 13. Bg5 Bxg5 14. Qxg5 0-0 15. Rae1 Qxc3 16. Re4 Nc6 17. Nxc6 Qxc6 18. Qf6 Qc7 19. Rd4 Re8 20. Rd1 e5 21. Rd6 Bg4 22. f3 Re6 23. Rxe6 Bxe6 24. Be4 Bxa2 25. h4 Re8 26. h5 Qc5+ 27. Kh1 Qe7 28. Qb6 f5 29. Bxb7 Bf7 30. hxg6 hxg6 31. Qxa6 Qc5 32. Qd3 Kg7 33. Qe2 Rh8# 0-1

[Event "Olympiad-19 Preliminaries F"]
[Site "Siegen"]
[Date "1970.09.12"]
[Round "8"]
[White "Heyns, Anthon"]
[Black "Colon Romero, Arturo"]
[Result "1/2-1/2"]
[ECO "B33"]
[PlyCount "22"]
[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 "South Africa"]
[BlackTeam "Puerto Rico"]
[WhiteTeamCountry "RSA"]
[BlackTeamCountry "PUR"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Qa5+ 10. Bd2 Qd8 11. Bg5 Qa5+ 1/2-1/2

[Event "Olympiad-19 Preliminaries F"]
[Site "Siegen"]
[Date "1970.09.11"]
[Round "7"]
[White "Heyns, Anthon"]
[Black "Solmundarson, Magnus"]
[Result "0-1"]
[ECO "A16"]
[PlyCount "64"]
[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 "South Africa"]
[BlackTeam "Iceland"]
[WhiteTeamCountry "RSA"]
[BlackTeamCountry "ISL"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. d3 d6 6. e4 c6 7. Nge2 a6 8. a4 a5 9. 0-0 Na6 10. h3 Nd7 11. Be3 e5 12. Qd2 Ndc5 13. Ra3 Nb4 14. Na2 Nxa2 15. Rxa2 Be6 16. Ra3 Qd7 17. Kh2 f5 18. Rc1 Rf7 19. f4 Raf8 20. fxe5 fxe4 21. dxe4 Bxe5 22. Bh6 Re8 23. Be3 Qd8 24. Nf4 g5 25. Nd3 Nxd3 26. Rxd3 g4 27. Bg5 Qb6 28. Rc2 gxh3 29. Be3 Qd8 30. Bxh3 Qh4 31. Qg2 Bxh3 32. Qxh3 Bxg3+ 0-1

[Event "Olympiad-19 Preliminaries F"]
[Site "Siegen"]
[Date "1970.09.10"]
[Round "6"]
[White "Heyns, Anthon"]
[Black "Georgiades, Georgios"]
[Result "1-0"]
[ECO "D19"]
[PlyCount "69"]
[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 "South Africa"]
[BlackTeam "Cyprus"]
[WhiteTeamCountry "RSA"]
[BlackTeamCountry "CYP"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. 0-0 Nbd7 9. Qe2 0-0 10. Rd1 Qc7 11. Nh4 Bg4 12. f3 Bh5 13. e4 Be7 14. g3 Rfd8 15. Be3 e5 16. d5 cxd5 17. Nxd5 Nxd5 18. Bxd5 Bxh4 19. Rac1 Qb8 20. gxh4 Nf6 21. Bc5 Nxd5 22. exd5 Rd7 23. d6 Qe8 24. Rc4 Qe6 25. Rdc1 f5 26. Qf2 e4 27. f4 Rad8 28. R4c3 Qd5 29. Ba3 b6 30. Qe3 Qe6 31. Kf2 Bf3 32. Rc8 Qf6 33. Qb3+ Kh8 34. Ke3 Qxh4 35. Qe6 1-0

[Event "Olympiad-19 Preliminaries F"]
[Site "Siegen"]
[Date "1970.09.07"]
[Round "3"]
[White "Mohrlok, Dieter A"]
[Black "Heyns, Anthon"]
[Result "1-0"]
[ECO "C00"]
[PlyCount "74"]
[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 "German Fed Rep"]
[BlackTeam "South Africa"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "RSA"]

1. e4 e6 2. Nf3 d5 3. Nc3 Bb4 4. e5 Ne7 5. Ne2 c5 6. c3 Ba5 7. d4 cxd4 8. Nexd4 Nbc6 9. Bd3 Ng6 10. Qe2 Bc7 11. Bg5 Qd7 12. Bxg6 hxg6 13. 0-0-0 a6 14. Nb3 b6 15. h4 Bb7 16. g4 Na5 17. Nxa5 bxa5 18. Nd4 Qa4 19. Kb1 Qc4 20. Qe3 a4 21. b3 axb3 22. axb3 Qc5 23. Nxe6 Qxe3 24. Nxc7+ Kd7 25. Bxe3 Kxc7 26. Rd4 Kd7 27. f4 Rac8 28. Kb2 Ke6 29. Bf2 Rc7 30. Rf1 Rd7 31. Rb4 Rc8 32. Bd4 f5 33. h5 gxh5 34. gxh5 Rc6 35. Rg1 Ba8 36. Rb8 Bb7 37. Rg6+ Ke7 1-0

[Event "Olympiad-19 Preliminaries F"]
[Site "Siegen"]
[Date "1970.09.05"]
[Round "1"]
[White "Anderson, Bruce R"]
[Black "Heyns, Anthon"]
[Result "1-0"]
[ECO "C05"]
[PlyCount "61"]
[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 "New Zealand"]
[BlackTeam "South Africa"]
[WhiteTeamCountry "NZL"]
[BlackTeamCountry "RSA"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. f4 c5 6. c3 Nc6 7. Ngf3 cxd4 8. cxd4 a5 9. Nb1 Qb6 10. Nc3 f6 11. Bb5 Bb4 12. Qd3 0-0 13. Be3 Bxc3+ 14. bxc3 Na7 15. Rb1 Qc7 16. Ba4 Nb6 17. Bc2 f5 18. g4 Nc4 19. Bc1 Bd7 20. gxf5 exf5 21. Rg1 Rae8 22. Nh4 Bc8 23. Qh3 Qd7 24. Rg5 Nd6 25. Ba3 Ne4 26. Bxe4 dxe4 27. Bxf8 Rxf8 28. Qg3 Rf7 29. Rb2 Nc6 30. Rg2 g6 31. Nxg6 1-0

[Event "Olympiad-18 Final C"]
[Site "Lugano"]
[Date "1968.11.06"]
[Round "13"]
[White "Siaperas, Triantafyllos"]
[Black "Heyns, Anthon"]
[Result "1-0"]
[ECO "C06"]
[PlyCount "55"]
[EventDate "1968.10.26"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Greece"]
[BlackTeam "South Africa"]
[WhiteTeamCountry "GRE"]
[BlackTeamCountry "RSA"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 f6 10. exf6 Nxf6 11. 0-0 Bd6 12. Nc3 0-0 13. Be3 Bd7 14. Na4 Qd8 15. Rc1 e5 16. Rxc6 Bxc6 17. dxe5 Qe8 18. exf6 Bxa4 19. b3 Bd7 20. fxg7 Kxg7 21. Qa1+ Kg8 22. Bh6 Rf7 23. Ng5 Be5 24. Qb1 Rf6 25. Bxh7+ Kh8 26. Re1 Rxh6 27. Rxe5 Qh5 28. Re8+ 1-0

[Event "Olympiad-18 Final C"]
[Site "Lugano"]
[Date "1968.11.05"]
[Round "12"]
[White "Heyns, Anthon"]
[Black "Bouaziz, Slim"]
[Result "1-0"]
[ECO "E93"]
[PlyCount "81"]
[EventDate "1968.10.26"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "South Africa"]
[BlackTeam "Tunisia"]
[WhiteTeamCountry "RSA"]
[BlackTeamCountry "TUN"]

1. c4 Nf6 2. d4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Nf3 e5 7. d5 Nbd7 8. Bg5 h6 9. Bh4 g5 10. Bg3 Nh5 11. h4 g4 12. Nh2 Nxg3 13. fxg3 h5 14. 0-0 Bh6 15. Bxg4 hxg4 16. Nxg4 Bg7 17. Qf3 f5 18. exf5 Nc5 19. Ne3 e4 20. Nxe4 Nxe4 21. Qxe4 Qf6 22. Rad1 Bd7 23. Rf2 Rae8 24. Qd3 Qe5 25. Rf3 Qxb2 26. g4 Ba4 27. Rd2 Qc1+ 28. Kh2 Qe1 29. g3 Re7 30. g5 Be5 31. f6 Rh7 32. Ng2 Qc1 33. g6 Rh5 34. Rdf2 Qa1 35. Nf4 Bxf4 36. Rxf4 Bd7 37. Qf3 Rh6 38. h5 Qe5 39. Rh4 a5 40. Kg2 a4 41. a3 1-0

[Event "Olympiad-18 Final C"]
[Site "Lugano"]
[Date "1968.11.04"]
[Round "11"]
[White "Kaderi, Mokhtar"]
[Black "Heyns, Anthon"]
[Result "1-0"]
[ECO "C05"]
[PlyCount "63"]
[EventDate "1968.10.26"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Morocco"]
[BlackTeam "South Africa"]
[WhiteTeamCountry "MAR"]
[BlackTeamCountry "RSA"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. f4 c5 6. c3 Nc6 7. Ngf3 a5 8. a4 cxd4 9. Nxd4 Nxd4 10. cxd4 Bb4 11. Qf3 0-0 12. Bd3 f6 13. Qh5 f5 14. 0-0 Nb8 15. Nf3 Be7 16. Be3 Nc6 17. Rac1 Bd7 18. b3 Qb6 19. Nd2 Rac8 20. Rf3 Nxd4 21. Rxc8 Rxc8 22. Rh3 h6 23. Rg3 Kh8 24. Qf7 Bf8 25. Qxd7 Rc3 26. Bf2 Rc1+ 27. Nf1 Qb4 28. h3 Rd1 29. Kh2 Nxb3 30. Qxe6 Qxf4 31. Qf7 Rxd3 32. Qxf8+ 1-0

[Event "Olympiad-18 Final C"]
[Site "Lugano"]
[Date "1968.11.02"]
[Round "9"]
[White "Heyns, Anthon"]
[Black "Sardinha, Helder"]
[Result "1-0"]
[ECO "C90"]
[PlyCount "55"]
[EventDate "1968.10.26"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "South Africa"]
[BlackTeam "Portugal"]
[WhiteTeamCountry "RSA"]
[BlackTeamCountry "POR"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. d3 d6 9. c3 Na5 10. Bc2 c5 11. Nbd2 Qc7 12. Nf1 Nc6 13. Ne3 Be6 14. d4 cxd4 15. cxd4 Nb4 16. Bb3 Bxb3 17. Qxb3 Nc6 18. Nf5 Rfe8 19. d5 Nb8 20. Bd2 Nbd7 21. Rac1 Nc5 22. Qe3 a5 23. Qg5 Bf8 24. N3h4 Qd7 25. Rxc5 dxc5 26. Nxg7 h6 27. Nxe8+ hxg5 28. Nxf6+ 1-0

[Event "Olympiad-18 Final C"]
[Site "Lugano"]
[Date "1968.11.01"]
[Round "8"]
[White "Heyns, Anthon"]
[Black "Heidenfeld, Wolfgang"]
[Result "1/2-1/2"]
[ECO "C14"]
[PlyCount "60"]
[EventDate "1968.10.26"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "South Africa"]
[BlackTeam "Ireland"]
[WhiteTeamCountry "RSA"]
[BlackTeamCountry "IRL"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Qd2 0-0 8. f4 c5 9. Nf3 Nc6 10. dxc5 Nxc5 11. Bd3 f6 12. 0-0 Bd7 13. Rae1 Nxd3 14. cxd3 fxe5 15. Nxe5 Nxe5 16. Rxe5 Qd6 17. Rfe1 Rf6 18. Qf2 Raf8 19. g3 b6 20. Qd4 Qc5 21. Qxc5 bxc5 22. d4 cxd4 23. Ne2 Rb8 24. b3 d3 25. Nd4 Rb4 26. Nf3 a5 27. R5e3 a4 28. Rxd3 axb3 29. Rxb3 Rxb3 30. axb3 Rf8 1/2-1/2

[Event "Olympiad-18 Final C"]
[Site "Lugano"]
[Date "1968.10.30"]
[Round "6"]
[White "Heyns, Anthon"]
[Black "Viner, Phillip John"]
[Result "1/2-1/2"]
[ECO "A29"]
[PlyCount "140"]
[EventDate "1968.10.26"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "South Africa"]
[BlackTeam "Australia"]
[WhiteTeamCountry "RSA"]
[BlackTeamCountry "AUS"]

1. c4 Nf6 2. Nc3 e5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Be6 6. d3 Nc6 7. Nf3 Be7 8. 0-0 0-0 9. Bd2 Qd7 10. Re1 Rfd8 11. Ne4 f6 12. Rc1 Nd4 13. a3 Rac8 14. b4 Nb6 15. Nxd4 exd4 16. Nc5 Bxc5 17. bxc5 Nd5 18. c6 bxc6 19. Qa4 Nb6 20. Qxc6 Qf7 21. Bb4 Bd5 22. Bxd5 Qxd5 23. Qxd5+ Rxd5 24. Rc5 Rxc5 25. Bxc5 Rd8 26. Rc1 Rd7 27. Kg2 Kf7 28. g4 Ke6 29. Kf3 Kd5 30. e4+ dxe3 31. fxe3 Ke6 32. Bd4 Kd6 33. Rc5 Rf7 34. Ra5 c6 35. Bc5+ Ke6 36. e4 Rb7 37. Ra6 Kd7 38. Ke3 Ke6 39. Kd4 Rd7+ 40. Ke3 Rb7 41. Kd4 Rd7+ 42. Ke3 Rb7 43. a4 Kd7 44. h4 Kc7 45. Kf4 Nc8 46. Bf8 g6 47. Bg7 Rb3 48. Bxf6 Rxd3 49. Ra5 Rd1 50. h5 Rf1+ 51. Kg5 gxh5 52. gxh5 Kd6 53. Bd4 Re1 54. e5+ Ke6 55. Kh6 Rh1 56. Bxa7 Nxa7 57. Rxa7 Kxe5 58. a5 c5 59. a6 c4 60. Ra8 c3 61. Re8+ Kf6 62. Rc8 Ra1 63. Rxc3 Rxa6 64. Rf3+ Ke7+ 65. Kg7 h6 66. Rg3 Rd6 67. Rg6 Re6 68. Kxh6 Re5 69. Ra6 Kf7 70. Ra1 Rb5 1/2-1/2

[Event "Olympiad-18 Final C"]
[Site "Lugano"]
[Date "1968.10.28"]
[Round "4"]
[White "Colon Romero, Arturo"]
[Black "Heyns, Anthon"]
[Result "0-1"]
[ECO "A68"]
[PlyCount "83"]
[EventDate "1968.10.26"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Puerto Rico"]
[BlackTeam "South Africa"]
[WhiteTeamCountry "PUR"]
[BlackTeamCountry "RSA"]

1. c4 g6 2. Nc3 Bg7 3. d4 Nf6 4. e4 d6 5. f4 c5 6. d5 e6 7. Nf3 exd5 8. cxd5 0-0 9. Bd3 b5 10. 0-0 c4 11. Bc2 Re8 12. a3 Na6 13. h3 Nc5 14. Re1 a6 15. Ng5 Nfd7 16. Rb1 Bb7 17. e5 dxe5 18. f5 Nf6 19. fxg6 hxg6 20. Be3 Nd3 21. Bxd3 cxd3 22. Qxd3 Nxd5 23. Nxd5 Qxd5 24. Qe2 Rad8 25. Rbd1 Qb3 26. Bb6 Rd5 27. Rc1 Rc8 28. Rxc8+ Bxc8 29. Rc1 Bf5 30. Kh2 Bf6 31. Ne4 Bxe4 32. Qxe4 Qd3 33. Rc8+ Kg7 34. Qb4 Rd6 35. Bc7 Rd7 36. Qf8+ Kh7 37. Ba5 e4 38. Qg8+ Kh6 39. Be1 Be5+ 40. Kg1 Qd4+ 41. Kf1 Qd3+ 42. Kg1 0-1

[Event "Olympiad-18 Final C"]
[Site "Lugano"]
[Date "1968.10.27"]
[Round "3"]
[White "Heyns, Anthon"]
[Black "Donne, Pol"]
[Result "1-0"]
[ECO "A23"]
[PlyCount "85"]
[EventDate "1968.10.26"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "South Africa"]
[BlackTeam "Monaco"]
[WhiteTeamCountry "RSA"]
[BlackTeamCountry "MNC"]

1. c4 e5 2. Nc3 Nf6 3. g3 Bc5 4. Nf3 d6 5. d4 exd4 6. Nxd4 0-0 7. Bg2 c6 8. 0-0 Re8 9. a3 Bg4 10. Be3 Qd7 11. b4 Bb6 12. Qd3 Bh3 13. Rad1 c5 14. Ndb5 Bxg2 15. Kxg2 cxb4 16. Bxb6 bxc3 17. Ba5 Nc6 18. Bxc3 Ne5 19. Bxe5 Qc6+ 20. Qf3 Qxf3+ 21. Kxf3 Rxe5 22. Rxd6 a6 23. Nc3 Kf8 24. Rfd1 Rc8 25. R6d4 Rec5 26. Rd8+ Ke7 27. Rxc8 Rxc8 28. Nd5+ Nxd5 29. cxd5 Rc3+ 30. Rd3 Rxd3+ 31. exd3 Kd6 32. Ke4 b5 33. f4 a5 34. f5 f6 35. Kd4 g6 36. fxg6 hxg6 37. h3 f5 38. h4 a4 39. Kc3 Kxd5 40. Kb4 Kd4 41. Kxb5 Kxd3 42. Kxa4 Kc4 43. Ka5 1-0

[Event "Olympiad-18 Final C"]
[Site "Lugano"]
[Date "1968.10.26"]
[Round "2"]
[White "Heyns, Anthon"]
[Black "Primavera, Giuseppe"]
[Result "1-0"]
[ECO "B44"]
[PlyCount "87"]
[EventDate "1968.10.26"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "South Africa"]
[BlackTeam "Italy"]
[WhiteTeamCountry "RSA"]
[BlackTeamCountry "ITA"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 Nc6 6. Be3 d5 7. exd5 Nxd5 8. Nxc6 bxc6 9. Bd4 Qc7 10. 0-0 Nf6 11. Nd2 Be7 12. Re1 Bb7 13. Nc4 Qd7 14. Be5 Rd8 15. Qe2 0-0 16. Rad1 Qc8 17. Qe3 c5 18. Qh3 h6 19. Re3 Ne4 20. Rde1 f5 21. Bxe4 Bxe4 22. Rg3 Rf7 23. Qxh6 Bf8 24. Qh5 Bd5 25. Rh3 Rb7 26. Qh7+ Kf7 27. Ne3 Ke8 28. c4 Be4 29. f3 Bd3 30. Qg6+ Rf7 31. f4 Be4 32. Rh8 Qd7 33. Rd1 Qxd1+ 34. Nxd1 Rxd1+ 35. Kf2 Rd2+ 36. Ke3 Rxg2 37. Qxe6+ Re7 38. Qc8+ Kf7 39. Qxf8+ Ke6 40. Qc8+ Kf7 41. Rf8+ Kg6 42. Qd8 Rxh2 43. Qxe7 Rh3+ 44. Ke2 1-0

[Event "Olympiad-18 Preliminaries C"]
[Site "Lugano"]
[Date "1968.10.23"]
[Round "6"]
[White "Heyns, Anthon"]
[Black "Doda, Zbigniew"]
[Result "0-1"]
[ECO "A08"]
[PlyCount "52"]
[EventDate "1968.10.17"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "South Africa"]
[BlackTeam "Poland"]
[WhiteTeamCountry "RSA"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 d5 5. Nbd2 Bd6 6. Bg2 Nge7 7. 0-0 0-0 8. Re1 Bc7 9. Qe2 Rb8 10. Nf1 b6 11. h4 h6 12. Ne3 f5 13. exf5 exf5 14. c4 f4 15. Nxd5 Nxd5 16. cxd5 Nb4 17. Ne5 fxg3 18. fxg3 Bxe5 19. Qxe5 Nxd3 20. Qxb8 Nxe1 21. Qe5 Nxg2 22. Kxg2 Re8 23. Qh5 Bb7 24. Bf4 Bxd5+ 25. Kf2 Bf7 26. Qd1 Qf6 0-1

[Event "Olympiad-18 Preliminaries C"]
[Site "Lugano"]
[Date "1968.10.22"]
[Round "5"]
[White "Heyns, Anthon"]
[Black "Yabra, Frederico"]
[Result "1-0"]
[ECO "A43"]
[PlyCount "69"]
[EventDate "1968.10.17"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "South Africa"]
[BlackTeam "Dominican Rep"]
[WhiteTeamCountry "RSA"]
[BlackTeamCountry "DOM"]

1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. d5 d6 5. Nc3 Nf6 6. Be2 0-0 7. 0-0 a6 8. a4 Bg4 9. Nd2 Bxe2 10. Qxe2 Re8 11. Nc4 e6 12. Bg5 exd5 13. Nxd5 Nc6 14. c3 h6 15. Bxf6 Bxf6 16. Rfd1 Re6 17. Nf4 Be5 18. Nxe6 fxe6 19. Nxe5 Nxe5 20. f4 Nf7 21. Qg4 Qf6 22. f5 exf5 23. exf5 Qxf5 24. Qxf5 gxf5 25. Re1 c4 26. Re7 Rb8 27. Rf1 b5 28. Rxf5 Ne5 29. Rf6 bxa4 30. Rxd6 a3 31. bxa3 Rb1+ 32. Kf2 Nd3+ 33. Kg3 Kf8 34. Ra7 Nc5 35. Rd8# 1-0

[Event "Olympiad-18 Preliminaries C"]
[Site "Lugano"]
[Date "1968.10.21"]
[Round "4"]
[White "Levy, David Neil Lawrence"]
[Black "Heyns, Anthon"]
[Result "0-1"]
[ECO "C18"]
[PlyCount "68"]
[EventDate "1968.10.17"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Scotland"]
[BlackTeam "South Africa"]
[WhiteTeamCountry "SCO"]
[BlackTeamCountry "RSA"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Ba5 6. b4 cxd4 7. Qg4 Ne7 8. Nb5 Bc7 9. Qxg7 Rg8 10. Qxh7 a6 11. Nxc7+ Qxc7 12. Ne2 Nbc6 13. f4 Bd7 14. Bb2 0-0-0 15. Qd3 Nf5 16. Bxd4 f6 17. 0-0-0 fxe5 18. Bxe5 Nxe5 19. fxe5 Rg4 20. h3 Rc4 21. g4 Ba4 22. gxf5 Bxc2 23. Qxc4 Qxc4 24. Rd4 Qb3 25. Rg1 Bxf5 26. Kd2 Be4 27. Rg3 Qb2+ 28. Ke1 Rf8 29. Rc3+ Kb8 30. h4 Rf3 31. Rxf3 Bxf3 32. Rf4 Be4 33. Bh3 Qxe5 34. Rf8+ Ka7 0-1

[Event "Olympiad-18 Preliminaries C"]
[Site "Lugano"]
[Date "1968.10.18"]
[Round "1"]
[White "Heyns, Anthon"]
[Black "Parma, Bruno"]
[Result "0-1"]
[ECO "B26"]
[PlyCount "80"]
[EventDate "1968.10.17"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "South Africa"]
[BlackTeam "Yugoslavia"]
[WhiteTeamCountry "RSA"]
[BlackTeamCountry "YUG"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nc6 4. g3 g6 5. Bg2 Bg7 6. d3 e5 7. 0-0 Nge7 8. Be3 0-0 9. Qd2 Nd4 10. Bh6 Be6 11. Bxg7 Kxg7 12. Ng5 h6 13. Nxe6+ fxe6 14. f4 Nec6 15. Nd1 exf4 16. gxf4 e5 17. c3 Ne6 18. f5 Nf4 19. Ne3 Kh8 20. Kh1 Rg8 21. fxg6 Rxg6 22. Rg1 Qh4 23. Nf5 Qh5 24. Qe3 Qe2 25. Bf3 Qxe3 26. Nxe3 Ne7 27. Nf5 Rxg1+ 28. Rxg1 Nxf5 29. exf5 Rg8 30. Rxg8+ Kxg8 31. Bxb7 Nxd3 32. b3 Kg7 33. Kg2 Kf6 34. Kf3 Nc1 35. Ke4 Nxa2 36. Kd5 Nxc3+ 37. Kxd6 e4 38. Kxc5 e3 39. Bf3 e2 40. Bxe2 Nxe2 0-1

[Event "Olympiad-17 Final D"]
[Site "Havana"]
[Date "1966.11.13"]
[Round "9"]
[White "Morales, Emilio"]
[Black "Heyns, Anthon"]
[Result "1-0"]
[ECO "C15"]
[PlyCount "57"]
[EventDate "1966.11.04"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Nicaragua"]
[BlackTeam "South Africa"]
[WhiteTeamCountry "NCA"]
[BlackTeamCountry "RSA"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 dxe4 6. Qg4 Nf6 7. Qxg7 Rg8 8. Qh6 c5 9. Qd2 Qa5 10. Bb2 Nc6 11. Ne2 Bd7 12. 0-0-0 0-0-0 13. h3 Qa4 14. g4 Nd5 15. dxc5 Na5 16. Nd4 e5 17. Nb3 Bc6 18. Qe1 Nf4 19. Rxd8+ Rxd8 20. Nxa5 Qxa5 21. Rh2 Qxc5 22. Qe3 Qd6 23. Kb1 Qd1+ 24. Qc1 Qf3 25. Ka2 Rd1 26. Qe3 Rxf1 27. Qc5 Qd1 28. c4 Qd6 29. Qxd6 1-0

[Event "Olympiad-17 Final D"]
[Site "Havana"]
[Date "1966.11.12"]
[Round "8"]
[White "Heyns, Anthon"]
[Black "Sin, Kuen"]
[Result "1-0"]
[ECO "C79"]
[PlyCount "63"]
[EventDate "1966.11.04"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "South Africa"]
[BlackTeam "Hong Kong"]
[WhiteTeamCountry "RSA"]
[BlackTeamCountry "HKG"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 d6 6. c3 Bg4 7. d3 b5 8. Bb3 h6 9. h3 Bh5 10. Nbd2 Be7 11. Re1 0-0 12. Nf1 Nh7 13. Ng3 Bg6 14. Nf5 Bxf5 15. exf5 Bf6 16. Nh2 Ne7 17. d4 exd4 18. cxd4 Kh8 19. Ng4 Qd7 20. Nxf6 Nxf6 21. g4 Nfg8 22. a4 Rac8 23. Qf3 c6 24. axb5 axb5 25. f6 Nxf6 26. Bxh6 d5 27. Bg5 Qd6 28. Bxf6 Ng6 29. Be5 Nxe5 30. Rxe5 g6 31. Ra7 Kg7 32. g5 1-0

[Event "Olympiad-17 Final D"]
[Site "Havana"]
[Date "1966.11.11"]
[Round "7"]
[White "Martinez, Juan Ramon"]
[Black "Heyns, Anthon"]
[Result "1/2-1/2"]
[ECO "A81"]
[PlyCount "48"]
[EventDate "1966.11.04"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Panama"]
[BlackTeam "South Africa"]
[WhiteTeamCountry "PAN"]
[BlackTeamCountry "RSA"]

1. d4 d6 2. g3 f5 3. Nc3 g6 4. Bg2 Nf6 5. e4 Bg7 6. exf5 gxf5 7. Bg5 0-0 8. Nge2 c6 9. 0-0 Qe8 10. d5 Na6 11. dxc6 bxc6 12. Nd4 Bd7 13. Qf3 Qc8 14. Nxc6 Bxc6 15. Qxc6 Qxc6 16. Bxc6 Rab8 17. Bb5 Nc5 18. Bc4+ e6 19. Be3 Nfd7 20. Bb3 d5 21. Rad1 Rbc8 22. Rfe1 Nxb3 23. cxb3 Ne5 24. Kg2 Nc6 1/2-1/2

[Event "Olympiad-17 Final D"]
[Site "Havana"]
[Date "1966.11.10"]
[Round "6"]
[White "Camarena, Joaquin"]
[Black "Heyns, Anthon"]
[Result "0-1"]
[ECO "D34"]
[PlyCount "82"]
[EventDate "1966.11.04"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Mexico"]
[BlackTeam "South Africa"]
[WhiteTeamCountry "MEX"]
[BlackTeamCountry "RSA"]

1. d4 Nf6 2. c4 e6 3. g3 c5 4. Nf3 d5 5. Bg2 Nc6 6. 0-0 b6 7. cxd5 exd5 8. Bg5 Be7 9. Nc3 Be6 10. Rc1 Rc8 11. Qa4 0-0 12. Rfd1 Ne4 13. Nxe4 dxe4 14. dxc5 b5 15. Rxd8 bxa4 16. Rxf8+ Bxf8 17. Nd2 Nd4 18. Kf1 f5 19. Bh3 Kf7 20. f3 exf3 21. Nxf3 Nxf3 22. exf3 Rxc5 23. Be3 Rxc1+ 24. Bxc1 g6 25. a3 Bg7 26. Ke1 Bd4 27. Bf1 Bd5 28. f4 Ke6 29. Bb5 Bb3 30. Ke2 Kd5 31. Be8 a6 32. h3 Ke4 33. Bc6+ Bd5 34. Bxd5+ Kxd5 35. Kd3 h5 36. Bd2 Bxb2 37. Bb4 Bd4 38. Be7 Bf2 39. g4 hxg4 40. hxg4 fxg4 41. Ke2 Bc5 0-1

[Event "Olympiad-17 Final D"]
[Site "Havana"]
[Date "1966.11.08"]
[Round "5"]
[White "Constantinou, Agathoclis"]
[Black "Heyns, Anthon"]
[Result "0-1"]
[ECO "C02"]
[PlyCount "48"]
[EventDate "1966.11.04"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Cyprus"]
[BlackTeam "South Africa"]
[WhiteTeamCountry "CYP"]
[BlackTeamCountry "RSA"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Bd3 Bd7 7. dxc5 Bxc5 8. 0-0 f6 9. b4 Be7 10. Bf4 f5 11. Re1 Nh6 12. Nbd2 Nf7 13. Nb3 0-0 14. Bxf5 Nfd8 15. Be3 d4 16. Nbxd4 exf5 17. Ne6 Bxe6 18. Bxb6 axb6 19. b5 Na5 20. Nd4 Bc4 21. Qh5 g6 22. Qh6 Ne6 23. h4 Rf7 24. Re3 Bf8 0-1

[Event "Olympiad-17 Final D"]
[Site "Havana"]
[Date "1966.11.07"]
[Round "4"]
[White "Donne, Pol"]
[Black "Heyns, Anthon"]
[Result "0-1"]
[ECO "E69"]
[PlyCount "72"]
[EventDate "1966.11.04"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Monaco"]
[BlackTeam "South Africa"]
[WhiteTeamCountry "MNC"]
[BlackTeamCountry "RSA"]

1. Nf3 Nf6 2. c4 g6 3. d4 Bg7 4. Nc3 d6 5. g3 0-0 6. Bg2 Nbd7 7. 0-0 e5 8. e4 c6 9. h3 exd4 10. Nxd4 a5 11. b3 Nc5 12. Bb2 Re8 13. Qc2 a4 14. b4 a3 15. bxc5 axb2 16. Rad1 dxc5 17. Nf5 Qb6 18. Nxg7 Kxg7 19. Rb1 Qb4 20. Qxb2 Ra3 21. Rfc1 Qxb2 22. Rxb2 Rd8 23. e5 Ne8 24. Ne4 Ra5 25. Kf1 Rd4 26. Nd2 Ra4 27. Nb3 Raxc4 28. Rxc4 Rxc4 29. Na5 Rb4 30. Rd2 Be6 31. f4 c4 32. Kf2 c3 33. Rc2 Rb2 34. Be4 Bf5 35. Nc4 Rxc2+ 36. Bxc2 Bxc2 0-1

[Event "Olympiad-17 Final D"]
[Site "Havana"]
[Date "1966.11.06"]
[Round "3"]
[White "Heyns, Anthon"]
[Black "Hadri, Ahmed"]
[Result "1-0"]
[ECO "A91"]
[PlyCount "51"]
[EventDate "1966.11.04"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "South Africa"]
[BlackTeam "Morocco"]
[WhiteTeamCountry "RSA"]
[BlackTeamCountry "MAR"]

1. d4 f5 2. g3 Nf6 3. Bg2 e6 4. c4 Be7 5. Nc3 d5 6. e3 0-0 7. Nge2 c6 8. b3 Bd6 9. Qc2 dxc4 10. bxc4 e5 11. 0-0 Qe7 12. Bb2 Kh8 13. d5 Bd7 14. a4 Na6 15. Rfd1 Rac8 16. Qd2 Ne8 17. f4 Nc5 18. Rab1 e4 19. Nd4 Nd3 20. Ba1 b6 21. Bf1 Nc5 22. Nb3 Qf7 23. a5 Nxb3 24. Rxb3 cxd5 25. cxd5 Ba4 26. Nxa4 1-0

[Event "Olympiad-17 Final D"]
[Site "Havana"]
[Date "1966.11.05"]
[Round "2"]
[White "Heyns, Anthon"]
[Black "Salazar, H."]
[Result "1-0"]
[ECO "B10"]
[PlyCount "91"]
[EventDate "1966.11.04"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "South Africa"]
[BlackTeam "Bolivia"]
[WhiteTeamCountry "RSA"]
[BlackTeamCountry "BOL"]

1. e4 c6 2. d3 d5 3. Nd2 g6 4. g3 dxe4 5. dxe4 Bg7 6. Bg2 Nf6 7. Ne2 0-0 8. 0-0 Nbd7 9. Nf4 Nc5 10. Qe2 e5 11. Nh3 b5 12. f3 Qc7 13. Nb3 Nxb3 14. axb3 a5 15. Be3 h6 16. Rfd1 Be6 17. Nf2 Rfd8 18. Nd3 Nd7 19. Qf2 Bf8 20. f4 f6 21. h4 c5 22. f5 Bf7 23. fxg6 Bxg6 24. Qf3 c4 25. bxc4 bxc4 26. Nf2 Bg7 27. Qg4 Kf7 28. h5 Bh7 29. Qe2 Ra6 30. Bh3 Ke7 31. Rd2 Bg8 32. Qg4 Bh8 33. Qe2 Bg7 34. Rad1 Be6 35. Bxe6 Rxe6 36. Qg4 Kf7 37. Bxh6 Bxh6 38. Qg6+ Kf8 39. Qxh6+ Kf7 40. Qh7+ Ke8 41. Qg7 c3 42. bxc3 f5 43. h6 Rxh6 44. Qxh6 fxe4 45. Qe6+ Kf8 46. Rxd7 1-0

[Event "Olympiad-17 Preliminaries D"]
[Site "Havana"]
[Date "1966.11.03"]
[Round "7"]
[White "Heyns, Anthon"]
[Black "Jimenez Rojas, Hector"]
[Result "0-1"]
[ECO "A54"]
[PlyCount "74"]
[EventDate "1966.10.26"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "CUB"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "South Africa"]
[BlackTeam "Chile"]
[WhiteTeamCountry "RSA"]
[BlackTeamCountry "CHI"]

1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nbd7 5. g3 c6 6. Bg2 g6 7. 0-0 Bg7 8. Bg5 h6 9. Bd2 0-0 10. Qc2 Re8 11. Rac1 exd4 12. Nxd4 Ng4 13. Nf3 Nc5 14. Rfe1 a5 15. Rcd1 Qb6 16. Rf1 Be6 17. h3 Nf6 18. Be3 Bxc4 19. Rxd6 Rxe3 20. fxe3 Ne6 21. Rdd1 Qxe3+ 22. Kh2 Re8 23. Qd2 Qb6 24. Ne5 Ba6 25. Nd7 Nxd7 26. Qxd7 Rf8 27. Qd2 h5 28. h4 Be5 29. b3 Rd8 30. Qe1 Rd4 31. Ne4 f5 32. Rxd4 Qxd4 33. Nf2 Bxg3+ 34. Kxg3 Qe5+ 35. Kh3 Nf4+ 36. Kh2 Nd3+ 37. Kg1 Nxe1 0-1

[Event "Olympiad-17 Preliminaries D"]
[Site "Havana"]
[Date "1966.10.31"]
[Round "6"]
[White "Garcia, Raimundo"]
[Black "Heyns, Anthon"]
[Result "1-0"]
[ECO "E42"]
[PlyCount "75"]
[EventDate "1966.10.26"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "CUB"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Argentina"]
[BlackTeam "South Africa"]
[WhiteTeamCountry "ARG"]
[BlackTeamCountry "RSA"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Nge2 c5 6. a3 cxd4 7. axb4 dxc3 8. Nxc3 d5 9. cxd5 exd5 10. Be2 Be6 11. 0-0 Nc6 12. b5 Ne7 13. Qa4 Qc7 14. Rd1 Rfd8 15. Qb4 b6 16. Bd2 Nf5 17. Be1 Nd6 18. Rac1 Qb7 19. f3 Rac8 20. Bh4 Nde8 21. Bd3 Rd7 22. Bg3 Rdd8 23. Ne2 Nd7 24. Qh4 Nef6 25. b4 Rxc1 26. Rxc1 Rc8 27. Rxc8+ Qxc8 28. Qf4 Ne8 29. Qd4 Nef6 30. Qa1 Nh5 31. Bd6 Nhf6 32. Qxa7 Ne8 33. Bg3 d4 34. Qa6 Qd8 35. Nxd4 Qg5 36. Bf4 Qd5 37. Qa1 g5 38. e4 1-0

[Event "Olympiad-17 Preliminaries D"]
[Site "Havana"]
[Date "1966.10.30"]
[Round "5"]
[White "Heyns, Anthon"]
[Black "Keogh, Edward Augustine"]
[Result "0-1"]
[ECO "A52"]
[PlyCount "80"]
[EventDate "1966.10.26"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "CUB"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "South Africa"]
[BlackTeam "Ireland"]
[WhiteTeamCountry "RSA"]
[BlackTeamCountry "IRL"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Bc5 5. e3 Nc6 6. Nc3 0-0 7. Be2 Ngxe5 8. 0-0 a5 9. b3 d6 10. Bb2 Ng6 11. Nd5 Re8 12. a3 Nce7 13. Qd2 Nf5 14. Nd4 c6 15. Nc3 Qg5 16. Nf3 Qe7 17. e4 Nfh4 18. Rfe1 Nxf3+ 19. Bxf3 Ne5 20. Qe2 Qf6 21. Rad1 g5 22. Na4 g4 23. Bxe5 Rxe5 24. Bxg4 Bxg4 25. Qxg4+ Rg5 26. Qe2 Bd4 27. Rb1 Qg6 28. Qf3 Kh8 29. Nb2 Rg8 30. g3 Qh6 31. Nd1 Rh5 32. Qg2 f5 33. exf5 Rxf5 34. Qe4 Qf6 35. Qe2 Rf8 36. Rf1 Rf3 37. Kg2 h5 38. h4 Qf5 39. Ne3 Qe4 40. Kg1 Kg8 0-1

[Event "Olympiad-17 Preliminaries D"]
[Site "Havana"]
[Date "1966.10.27"]
[Round "2"]
[White "Heyns, Anthon"]
[Black "Huguet, Bernard"]
[Result "0-1"]
[ECO "D35"]
[PlyCount "130"]
[EventDate "1966.10.26"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "CUB"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "South Africa"]
[BlackTeam "France"]
[WhiteTeamCountry "RSA"]
[BlackTeamCountry "FRA"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 0-0 6. cxd5 exd5 7. Qc2 Be6 8. Bd3 h6 9. Bxf6 Bxf6 10. Nge2 Nc6 11. a3 Ne7 12. 0-0 Qd7 13. Ng3 Bh4 14. Rac1 Bxg3 15. hxg3 Rfd8 16. Na4 c6 17. Nc5 Qc8 18. b4 Rd6 19. a4 b6 20. Nb3 Bf5 21. b5 Bxd3 22. Qxd3 a5 23. Rc3 Qe8 24. Rfc1 cxb5 25. axb5 Rdd8 26. Nd2 Rac8 27. Kf1 Rxc3 28. Rxc3 Rc8 29. Nb1 Qd7 30. Ke2 Rxc3 31. Nxc3 Qd6 32. Qb1 Kf8 33. Qb3 Ke8 34. Kd2 Kd7 35. Kd3 Qg6+ 36. Kd2 Qf5 37. Ke2 Qe6 38. Kd3 Kd6 39. Qa3+ Kd7 40. Qb3 Qf5+ 41. Ke2 Qe6 42. Kd3 h5 43. Ke2 g5 44. Qa3 Qd6 45. Ke1 h4 46. gxh4 gxh4 47. Na4 Qg6 48. Kf1 Kc7 49. Nc3 Qd3+ 50. Ke1 Kd7 51. Qb2 f5 52. Ne2 Ng6 53. Nc3 f4 54. Qd2 Qxd2+ 55. Kxd2 f3 56. gxf3 h3 57. Ne2 Nh4 58. Ng3 Nxf3+ 59. Ke2 a4 60. Kd3 Ke6 61. Kc3 Kf6 62. Kb4 Kg5 63. Kxa4 Kg4 64. Kb4 Ng5 65. f4 Kxg3 0-1

[Event "Olympiad-17 Preliminaries D"]
[Site "Havana"]
[Date "1966.10.26"]
[Round "1"]
[White "Hartston, William R"]
[Black "Heyns, Anthon"]
[Result "1-0"]
[ECO "B40"]
[PlyCount "73"]
[EventDate "1966.10.26"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "CUB"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "England"]
[BlackTeam "South Africa"]
[WhiteTeamCountry "ENG"]
[BlackTeamCountry "RSA"]

1. e4 e6 2. d3 c5 3. Nf3 Nc6 4. g3 g6 5. d4 cxd4 6. Nxd4 d5 7. Bb5 Bd7 8. exd5 exd5 9. 0-0 Bg7 10. Re1+ Nge7 11. Bg5 f6 12. Bf4 0-0 13. Bf1 Ne5 14. c3 Bg4 15. Qb3 Qd7 16. Nd2 Rfe8 17. Ne4 N7c6 18. Nc5 Qf7 19. Bg2 Ne7 20. h3 Bc8 21. Nb5 Rd8 22. Nc7 Rb8 23. Rad1 Kf8 24. Nxd5 b6 25. Nxe7 Qxe7 26. Rxd8+ Qxd8 27. Ne6+ Bxe6 28. Qxe6 Qe7 29. Qxe7+ Kxe7 30. Rd1 Rc8 31. Kf1 Nc4 32. b3 Ne5 33. c4 Rc7 34. Ke2 f5 35. Bg5+ Ke8 36. Rd8+ Kf7 37. Bd5# 1-0

