[Event "Pretoria 31ch-SA"]
[Site "Pretoria"]
[Date "1977.04.??"]
[Round "9"]
[White "Aalbersberg, Peter"]
[Black "Bloch, Nigel"]
[Result "1-0"]
[ECO "B23"]
[BlackElo "2260"]
[PlyCount "75"]
[EventDate "1977.04.09"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "RSA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. f4 d6 3. Nf3 Nf6 4. Bb5+ Bd7 5. Bxd7+ Qxd7 6. d3 g6 7. 0-0 Bg7 8. Nc3 Nc6 9. Qe1 0-0 10. Ng5 Nd4 11. Qd2 e6 12. Ne2 Ng4 13. c3 Nc6 14. Qe1 f5 15. Qh4 Nf6 16. Ng3 h6 17. Nf3 b5 18. Bd2 a5 19. Rae1 Ng4 20. Re2 Bf6 21. Qh3 Rf7 22. Rfe1 Raf8 23. Nh4 Kh7 24. Nxg6 Kxg6 25. exf5+ exf5 26. Re6 Kh7 27. Nxf5 Rg8 28. Nxh6 Nxh6 29. f5 Rgg7 30. Qxh6+ Kg8 31. Re8+ Rf8 32. Rxf8+ Kxf8 33. Qxf6+ Kg8 34. Bh6 Rf7 35. Qg6+ Kh8 36. f6 Ne5 37. Bg7+ Kg8 38. Qh5 1-0

[Event "Pretoria 31ch-SA"]
[Site "Pretoria"]
[Date "1977.04.??"]
[Round "5"]
[White "Aalbersberg, Peter"]
[Black "Glyn, J."]
[Result "1-0"]
[ECO "B23"]
[PlyCount "88"]
[EventDate "1977.04.09"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "RSA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. f4 Nc6 3. Nf3 g6 4. Bb5 Bg7 5. Bxc6 bxc6 6. Nc3 d6 7. 0-0 Nf6 8. d3 0-0 9. Qe1 Rb8 10. Rb1 Nh5 11. Ne2 f5 12. e5 Qc7 13. Ng3 Nxg3 14. Qxg3 Be6 15. b3 Bd5 16. Bb2 Bxf3 17. Rxf3 d5 18. Qg5 e6 19. a4 Qd8 20. Qg3 Rf7 21. Qf2 Bf8 22. Qe2 h6 23. Rbf1 Rbb7 24. Rg3 Rg7 25. Rh3 Rh7 26. g4 Rbg7 27. Kh1 Qa5 28. Rg1 Qb4 29. Bc1 Qb7 30. Bd2 Qf7 31. Rhg3 Be7 32. Be3 g5 33. gxf5 Qxf5 34. Qg2 h5 35. Qf1 g4 36. Qe2 Rh6 37. R3g2 Rgg6 38. Qe1 d4 39. Bc1 h4 40. Qe4 h3 41. Re2 Qh5 42. Rg3 Bh4 43. Qxc6 Bxg3 44. hxg3 Rh7 1-0

[Event "Pretoria 31ch-SA"]
[Site "Pretoria"]
[Date "1977.04.??"]
[Round "10"]
[White "Aalbersberg, Peter"]
[Black "Kerr, Brian"]
[Result "0-1"]
[ECO "C14"]
[PlyCount "85"]
[EventDate "1977.04.09"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "RSA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. f4 0-0 8. Nf3 c5 9. Bd3 f5 10. Bb5 Nc6 11. 0-0 a6 12. Bxc6 bxc6 13. Ng5 cxd4 14. Qxd4 h6 15. Nf3 Nc5 16. Nh4 Kh7 17. Qf2 Ne4 18. Nxe4 fxe4 19. g3 c5 20. c3 Bd7 21. a3 Bb5 22. Rfd1 Bd3 23. b4 cxb4 24. cxb4 Qa7 25. Ng2 Qxf2+ 26. Kxf2 a5 27. Ne1 Bc4 28. Rab1 axb4 29. axb4 Ra2+ 30. Kg1 Rb8 31. Rdc1 Ra4 32. Nc2 Bd3 33. Rb2 Bxc2 34. Rcxc2 Raxb4 35. Rxb4 Rxb4 36. Rc6 e3 37. Kf1 Kg6 38. Ke2 d4 39. g4 Rb2+ 40. Kf3 e2 41. Kf2 d3 42. f5+ Kh7 43. fxe6 0-1

[Event "Pretoria 31ch-SA"]
[Site "Pretoria"]
[Date "1977.04.??"]
[Round "7"]
[White "Aalbersberg, Peter"]
[Black "Kunne, P."]
[Result "1-0"]
[ECO "C41"]
[PlyCount "51"]
[EventDate "1977.04.09"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "RSA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Qe7 4. Nc3 c6 5. h3 Nd7 6. Bc4 h6 7. 0-0 Ngf6 8. b3 g5 9. Ba3 Rg8 10. dxe5 Nxe5 11. Nxe5 Qxe5 12. Bb2 Qa5 13. e5 dxe5 14. Qf3 Be7 15. Ne4 Rg6 16. g4 Be6 17. Bxe6 fxe6 18. Rfd1 Qb4 19. c4 Qa5 20. Qd3 Rg7 21. Nd6+ Bxd6 22. Qxd6 Qc7 23. Qxe6+ Qe7 24. Qf5 Nd7 25. Rxd7 Qxd7 26. Qxe5+ 1-0

[Event "Pretoria 31ch-SA"]
[Site "Pretoria"]
[Date "1977.04.??"]
[Round "1"]
[White "Aalbersberg, Peter"]
[Black "Ponelis, Albert A"]
[Result "1/2-1/2"]
[ECO "B01"]
[PlyCount "33"]
[EventDate "1977.04.09"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "RSA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bg4 6. Bb5+ c6 7. Be2 Nbd7 8. 0-0 e6 9. h3 Bxf3 10. Bxf3 Bd6 11. Re1 0-0 12. Ne4 Bc7 13. c3 Qf5 14. Qd3 Nd5 15. Nc5 Qxd3 16. Nxd3 Rfe8 17. c4 1/2-1/2

[Event "Pretoria 31ch-SA"]
[Site "Pretoria"]
[Date "1977.04.??"]
[Round "3"]
[White "Aalbersberg, Peter"]
[Black "Price, Harold"]
[Result "1-0"]
[ECO "C16"]
[PlyCount "77"]
[EventDate "1977.04.09"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "RSA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Qd7 5. Bd3 b6 6. Nf3 Bb7 7. a3 Bxc3+ 8. bxc3 Nc6 9. 0-0 0-0-0 10. a4 Na5 11. Qe2 Bc6 12. Bb5 Bxb5 13. axb5 Nc4 14. Rxa7 Kb8 15. Ra2 Qxb5 16. Bg5 Re8 17. Rfa1 Kb7 18. Qf1 Rb8 19. Nd2 h6 20. Be3 Qc6 21. Nxc4 Qxc4 22. Qb1 Ne7 23. Ra7+ Kc8 24. Qb2 Kd7 25. Qa3 Qc6 26. Qd6+ Qxd6 27. exd6 Nc6 28. Rxc7+ Kxd6 29. Rxf7 Ra8 30. Rb1 b5 31. h4 Ra2 32. Rxg7 Rf8 33. Rxb5 Rxc2 34. Rbb7 Nd8 35. Rbc7 e5 36. Rgd7+ Ke6 37. Re7+ Kf6 38. Rxe5 Nf7 39. Rxd5 1-0

[Event "Pretoria 31ch-SA"]
[Site "Pretoria"]
[Date "1977.04.??"]
[Round "14"]
[White "Aalbersberg, Peter"]
[Black "Tsalicoglou, Jacques T"]
[Result "0-1"]
[ECO "B13"]
[PlyCount "76"]
[EventDate "1977.04.09"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "RSA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. Nf3 Bg4 6. c3 Qc7 7. 0-0 e6 8. Re1 Be7 9. Nbd2 Nf6 10. Nf1 0-0 11. h3 Bh5 12. Ng3 Bg6 13. Bg5 Bd6 14. Bh4 Nd7 15. Qe2 Rac8 16. Rad1 Qa5 17. a3 a6 18. Qd2 Qc7 19. Ne2 Na5 20. Bg3 Bxg3 21. Nxg3 Nc4 22. Bxc4 Qxc4 23. h4 h6 24. Ne5 Nxe5 25. Rxe5 Rc6 26. Rde1 Qd3 27. Qf4 Rb6 28. R5e3 Qc4 29. R1e2 a5 30. Qg4 Qa2 31. b4 Qxa3 32. bxa5 Qxa5 33. Nh5 Bxh5 34. Qxh5 Rb3 35. Rg3 Rxc3 36. Ree3 Rxe3 37. fxe3 b5 38. Qxh6 Qe1+ 0-1

[Event "Pretoria 31ch-SA"]
[Site "Pretoria"]
[Date "1977.04.??"]
[Round "12"]
[White "Aalbersberg, Peter"]
[Black "Van Tets, A."]
[Result "1-0"]
[ECO "C60"]
[PlyCount "51"]
[EventDate "1977.04.09"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "RSA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. 0-0 g6 5. c3 Bg7 6. d4 exd4 7. cxd4 0-0 8. d5 a6 9. Be2 Ne5 10. Nxe5 Bxe5 11. f4 Bg7 12. f5 f6 13. d6 cxd6 14. Qxd6 b5 15. fxg6 hxg6 16. Bd1 Bb7 17. Bb3+ Kh7 18. Rf3 g5 19. Rh3+ Kg6 20. Nc3 Nc8 21. Qd1 Rh8 22. Qg4 Rxh3 23. Qf5+ Kh6 24. Qxh3+ Kg6 25. Qf5+ Kh6 26. Bf7 1-0

[Event "Pretoria 31ch-SA"]
[Site "Pretoria"]
[Date "1977.04.??"]
[Round "2"]
[White "De Villiers, Charles"]
[Black "Aalbersberg, Peter"]
[Result "1/2-1/2"]
[ECO "A25"]
[WhiteElo "2310"]
[PlyCount "112"]
[EventDate "1977.04.09"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "RSA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 d6 5. e3 Nc6 6. Nge2 e5 7. d3 0-0 8. 0-0 Bf5 9. h3 Nb4 10. e4 Bd7 11. a3 Nc6 12. Be3 h6 13. Qd2 Kh7 14. b4 Qc8 15. Kh2 Nd4 16. Bxd4 exd4 17. Nd5 c6 18. Nxf6+ Bxf6 19. Rab1 Bg7 20. c5 Qc7 21. cxd6 Qxd6 22. f4 Be6 23. Rfc1 Rfd8 24. Rc5 b6 25. e5 Qe7 26. Rxc6 Rac8 27. Rxc8 Bxc8 28. Rc1 f6 29. exf6 Bxf6 30. Be4 h5 31. Ng1 Kh6 32. Rc6 Bb7 33. f5+ Kg7 34. Re6 Qd7 35. Bxb7 Qxb7 36. fxg6 Qd5 37. Qe2 Rc8 38. Nf3 Rc3 39. Nd2 Rxa3 40. Nc4 Ra1 41. Qe4 Qxe4 42. dxe4 Ra2+ 43. Kg1 d3 44. Rd6 d2 45. Nxd2 Be5 46. Rd3 Bxg3 47. Rxg3 Rxd2 48. b5 Re2 49. Rg5 Rxe4 50. Kf2 Ra4 51. Rxh5 Kxg6 52. Rd5 Kf7 53. Kg3 Ra5 54. h4 a6 55. Rd7+ Ke6 56. Ra7 Rxb5 1/2-1/2

[Event "Pretoria 31ch-SA"]
[Site "Pretoria"]
[Date "1977.04.??"]
[Round "6"]
[White "Friedgood, David"]
[Black "Aalbersberg, Peter"]
[Result "1-0"]
[ECO "E86"]
[WhiteElo "2310"]
[PlyCount "87"]
[EventDate "1977.04.09"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "RSA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. d4 d6 4. e4 Nd7 5. Nf3 e5 6. Be2 exd4 7. Nxd4 Ngf6 8. Be3 0-0 9. Qd2 Re8 10. f3 c6 11. Nc2 d5 12. exd5 cxd5 13. cxd5 Ne5 14. 0-0 Bd7 15. Kh1 a6 16. a4 Rc8 17. a5 Nc4 18. Bxc4 Rxc4 19. Bb6 Qe7 20. Rfe1 Qd6 21. Rxe8+ Bxe8 22. g3 Bd7 23. Kg2 h5 24. Rd1 h4 25. Ne3 Rc8 26. Qd3 Nh5 27. Ne4 Qb4 28. Bd4 hxg3 29. hxg3 f5 30. Ng5 Qe7 31. f4 Bh6 32. d6 Bc6+ 33. Kh3 Qd7 34. Qb3+ Kf8 35. Ne6+ Ke8 36. Nc7+ Kf8 37. Ne6+ Ke8 38. Nc7+ Kf8 39. Ned5 Bxd5 40. Qxd5 Ng7 41. Bf6 Nh5 42. Ne6+ Ke8 43. Re1 Nxf6 44. Nc5+ 1-0

[Event "Pretoria 31ch-SA"]
[Site "Pretoria"]
[Date "1977.04.??"]
[Round "15"]
[White "Griffiths, Robert"]
[Black "Aalbersberg, Peter"]
[Result "1-0"]
[ECO "E69"]
[PlyCount "84"]
[EventDate "1977.04.09"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "RSA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. Nf3 g6 2. d4 Bg7 3. c4 d6 4. Nc3 Nd7 5. g3 c6 6. Bg2 e5 7. 0-0 Ngf6 8. e4 0-0 9. h3 Re8 10. Re1 Qb6 11. d5 cxd5 12. cxd5 Nh5 13. Qc2 Qd8 14. Be3 b6 15. Rac1 Bb7 16. Nb5 Nc5 17. b4 Na6 18. Qb3 h6 19. Nd2 f5 20. Nc4 Bf8 21. Nxa7 Rxa7 22. Bxb6 Qb8 23. Bxa7 Qxa7 24. exf5 gxf5 25. Qa4 Qb8 26. Qd1 Nf6 27. Ne3 Bc8 28. a3 Nc7 29. g4 f4 30. Nf5 Bb7 31. h4 Bc8 32. Qc2 Bxf5 33. Qxf5 Bg7 34. g5 Nh7 35. gxh6 Bxh6 36. Qg6+ Bg7 37. Rxc7 Qxc7 38. Qxe8+ Nf8 39. Bh3 Qc3 40. Be6+ Kh8 41. Rf1 e4 42. Qh5+ Nh7 1-0

[Event "Pretoria 31ch-SA"]
[Site "Pretoria"]
[Date "1977.04.??"]
[Round "13"]
[White "Korostenski, Frank"]
[Black "Aalbersberg, Peter"]
[Result "1-0"]
[ECO "B42"]
[PlyCount "59"]
[EventDate "1977.04.09"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "RSA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nc6 6. Nxc6 bxc6 7. 0-0 d6 8. Qe2 Nf6 9. b3 Be7 10. Bb2 e5 11. Nd2 Qc7 12. f4 0-0 13. fxe5 dxe5 14. Nc4 Bc5+ 15. Kh1 Ng4 16. h3 Qe7 17. g3 Nh6 18. Bxe5 Bxh3 19. Rf4 f6 20. Bc3 Qd7 21. Qh5 Bg4 22. Qxc5 Bf3+ 23. Rxf3 Qh3+ 24. Kg1 Ng4 25. Ne3 Nh2 26. Rf2 Qxg3+ 27. Rg2 Nf3+ 28. Kf1 Qh3 29. Qf5 Nh2+ 30. Ke2 1-0

[Event "Pretoria 31ch-SA"]
[Site "Pretoria"]
[Date "1977.04.??"]
[Round "4"]
[White "Rubinstein, Arnold"]
[Black "Aalbersberg, Peter"]
[Result "1/2-1/2"]
[ECO "A69"]
[PlyCount "168"]
[EventDate "1977.04.09"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "RSA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 0-0 6. Nf3 c5 7. d5 e6 8. Be2 exd5 9. cxd5 Re8 10. e5 dxe5 11. fxe5 Ng4 12. Bg5 Qb6 13. 0-0 Nxe5 14. d6 Qxb2 15. Nd5 Nxf3+ 16. Bxf3 Bd4+ 17. Kh1 Qxa1 18. Qxa1 Bxa1 19. Rxa1 Nd7 20. Be7 Rb8 21. Nc7 Rf8 22. Re1 Kg7 23. Bxf8+ Kxf8 24. Re8+ Kg7 25. Bg4 f5 26. Be2 b5 27. Nxb5 Ba6 28. Re7+ Kh6 29. a4 Bc8 30. Kg1 Nf6 31. Rxa7 Be6 32. Bf3 c4 33. Re7 Bd7 34. Rf7 Bxb5 35. axb5 c3 36. Rc7 Rxb5 37. Rxc3 Rb1+ 38. Kf2 Ne4+ 39. Bxe4 fxe4 40. Ke3 Rd1 41. Rc6 Kg7 42. Kxe4 Kf6 43. Rc7 Rxd6 44. Rxh7 Ra6 45. Rd7 Ra2 46. Rd6+ Kg7 47. Kf3 Ra3+ 48. Kg4 Ra2 49. Kg3 Ra3+ 50. Kf2 Ra2+ 51. Kf3 Ra3+ 52. Ke2 Ra2+ 53. Rd2 Ra3 54. Rd3 Ra2+ 55. Kf3 Rb2 56. h3 Ra2 57. g3 Ra7 58. Rd4 Rb7 59. Kf4 Ra7 60. g4 Re7 61. g5 Kf7 62. Rd5 Kg7 63. Re5 Ra7 64. Rd5 Re7 65. Rd6 Kf7 66. Rf6+ Kg7 67. Kg4 Ra7 68. Rf4 Ra1 69. h4 Rb1 70. Rc4 Rb7 71. Kf4 Re7 72. Rc5 Kf7 73. Rc4 Kg7 74. Re4 Ra7 75. Ke5 Ra5+ 76. Kd6 Ra6+ 77. Kc5 Ra5+ 78. Kb6 Ra1 79. Kc5 Ra5+ 80. Kb4 Ra7 81. Kb5 Kf7 82. Rf4+ Kg7 83. Kb6 Ra1 84. Rc4 Ra2 1/2-1/2

[Event "Pretoria 31ch-SA"]
[Site "Pretoria"]
[Date "1977.04.??"]
[Round "11"]
[White "Schackis, Roger"]
[Black "Aalbersberg, Peter"]
[Result "1/2-1/2"]
[ECO "A42"]
[PlyCount "84"]
[EventDate "1977.04.09"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "RSA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 Nd7 5. Be3 c6 6. Qd2 a6 7. d5 Ngf6 8. f3 0-0 9. Nh3 Ne5 10. Nf2 e6 11. dxc6 bxc6 12. Rd1 Rb8 13. Bc5 Ne8 14. f4 Nd7 15. Ba3 Qa5 16. e5 c5 17. exd6 Nxd6 18. Nce4 Qxd2+ 19. Rxd2 Nf5 20. Nxc5 Nxc5 21. Bxc5 Re8 22. Nd3 e5 23. fxe5 f6 24. Ba7 Rb7 25. Bf2 fxe5 26. g4 Nd4 27. Bxd4 exd4+ 28. Re2 Rbe7 29. Rg1 Bb7 30. Rxe7 Rxe7+ 31. Kd2 a5 32. b3 h6 33. a3 Bf6 34. Nc5 Bg5+ 35. Kd3 Be3 36. Rg3 Bf4 37. Rh3 Bc8 38. Kxd4 Bxg4 39. Rd3 Bxh2 40. Bg2 Bg1+ 41. Kd5 Rc7 42. Ne4 Bf5 1/2-1/2

[Event "Pretoria 31ch-SA"]
[Site "Pretoria"]
[Date "1977.04.??"]
[Round "8"]
[White "Walker, David A"]
[Black "Aalbersberg, Peter"]
[Result "1-0"]
[ECO "B21"]
[PlyCount "62"]
[EventDate "1977.04.09"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "RSA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. c3 dxc3 5. Nxc3 Nc6 6. Bc4 d6 7. 0-0 Be7 8. Qe2 Nf6 9. Rd1 e5 10. h3 0-0 11. b4 Be6 12. Bxe6 fxe6 13. Qc4 Qd7 14. b5 Na5 15. Qa4 Qc7 16. Ba3 b6 17. Rac1 Nc4 18. Ng5 Nxa3 19. Qxa3 d5 20. Qb3 Qc4 21. Nxe6 Qxb3 22. axb3 Rfc8 23. Nxd5 Nxd5 24. exd5 Ba3 25. Rxc8+ Rxc8 26. d6 Rc3 27. d7 Be7 28. d8Q+ Bxd8 29. Nxd8 Rxb3 30. Rd5 e4 31. Nc6 Ra3 1-0

