[Event "South African op"]
[Site "Durban"]
[Date "2017.07.16"]
[Round "4"]
[White "Mazibuko, Khanya"]
[Black "Samuriwo, John"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1808"]
[PlyCount "151"]
[EventDate "2017.07.14"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RSA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. f4 Nf6 4. Nf3 e6 5. Bb5+ Bd7 6. Bc4 a6 7. a4 Nc6 8. d3 Qc7 9. 0-0 h6 10. Qe2 0-0-0 11. e5 Nh7 12. exd6 Bxd6 13. Ne4 Be7 14. Be3 Na5 15. Qf2 Nxc4 16. dxc4 Bc6 17. Nxc5 Bxc5 18. Bxc5 Qxf4 19. Bb6 Rd7 20. Qc5 Qd6 21. Ne5 Qxc5+ 22. Bxc5 Rd2 23. Nxc6 bxc6 24. Rxf7 Nf6 25. Re1 Nd7 26. Rxe6 Kc7 27. Ree7 a5 28. c3 Rd8 29. b4 Kc8 30. Bb6 Nxb6 31. Rc7+ Kb8 32. Rb7+ Ka8 33. Ra7+ Kb8 34. Rfb7+ Kc8 35. Rxb6 Rd1+ 36. Kf2 R8d2+ 37. Kf3 Rd3+ 38. Ke4 axb4 39. cxb4 Rd4+ 40. Ke5 Rxc4 41. Rxg7 Re1+ 42. Kf5 Ra1 43. a5 Rf1+ 44. Kg6 Rg4+ 45. Kh7 Rxg7+ 46. Kxg7 Kc7 47. Kxh6 Rf2 48. g4 Rxh2+ 49. Kg6 Rh8 50. Kg7 Rd8 51. b5 cxb5 52. Rxb5 Rd7+ 53. Kf6 Rd6+ 54. Kf5 Kd7 55. g5 Ke7 56. Rb7+ Kf8 57. Ra7 Rd5+ 58. Kg6 Rd6+ 59. Kh5 Kg8 60. Ra8+ Kg7 61. Ra7+ Kg8 62. Ra8+ Kg7 63. Ra7+ Kg8 64. Rb7 Ra6 65. Rb5 Kg7 66. g6 Ra7 67. Rf5 Ra6 68. Rf7+ Kg8 69. Rf5 Kg7 70. Rb5 Ra7 71. Rc5 Ra6 72. Rc7+ Kg8 73. Kh6 Ra8 74. a6 Kh8 75. a7 Kg8 76. Rb7 1-0

[Event "South African op"]
[Site "Durban"]
[Date "2017.07.15"]
[Round "3"]
[White "Samuriwo, John"]
[Black "Mashope, Mpho D"]
[Result "1/2-1/2"]
[ECO "B92"]
[BlackElo "1668"]
[PlyCount "85"]
[EventDate "2017.07.14"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RSA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. Be2 Be7 9. Qd2 Nc6 10. 0-0 Rc8 11. f3 0-0 12. Kh1 d5 13. exd5 Nxd5 14. Nxd5 Bxd5 15. Rad1 Bxb3 16. axb3 Qxd2 17. Rxd2 Rfd8 18. Rfd1 Nd4 19. Bd3 g6 20. Be4 Nc6 21. Bxc6 Rxd2 22. Rxd2 Rxc6 23. c3 Rd6 24. Rxd6 Bxd6 25. Bb6 f5 26. Kg1 Kf7 27. Kf2 Ke6 28. b4 Kd7 29. Ke2 Kc6 30. Be3 b5 31. h3 Kd5 32. b3 Be7 33. g3 Bd8 34. g4 Bf6 35. g5 Bg7 36. h4 Bf8 37. Kf2 Bd6 38. Kg2 Bc7 39. Kf2 Bd6 40. Ke2 Bf8 41. Kd2 Bd6 42. Ke2 Bc7 43. Kd2 1/2-1/2

[Event "South African op"]
[Site "Durban"]
[Date "2017.07.15"]
[Round "2"]
[White "Skosana, Stephen K"]
[Black "Samuriwo, John"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2027"]
[PlyCount "133"]
[EventDate "2017.07.14"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RSA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 Nc6 2. d4 e6 3. e4 Nf6 4. Bd3 Be7 5. a3 h6 6. Nc3 d6 7. Bf4 g5 8. Be3 g4 9. Nd2 a6 10. 0-0 e5 11. d5 Nb8 12. b4 b6 13. Ne2 h5 14. c4 Nbd7 15. Nb3 Nh7 16. Ng3 Ndf6 17. c5 h4 18. Ne2 bxc5 19. bxc5 Nh5 20. Na5 Bg5 21. Bxg5 Qxg5 22. cxd6 cxd6 23. Nc4 Qg6 24. Nb6 Rb8 25. Nxc8 Rxc8 26. Qa4+ Kf8 27. Qxa6 Kg7 28. Rfc1 Rcd8 29. Rc6 Ng5 30. Qc4 h3 31. g3 Nf3+ 32. Kh1 Qf6 33. Qc1 Ne1 34. Qe3 Nxd3 35. Qxd3 Qxf2 36. Rg1 Rh6 37. Rc2 Rf6 38. Nc3 Qf3+ 39. Qxf3 Rxf3 40. Rgc1 Rc8 41. a4 Nf6 42. Kg1 Re3 43. a5 Ra8 44. Ra2 Nxe4 45. Nxe4 Rxe4 46. a6 Rd4 47. a7 Rxd5 48. Rb1 Rc5 49. Rb8 Rxa7 50. Rxa7 Rc1+ 51. Kf2 Rc2+ 52. Ke3 Rxh2 53. Rb4 Kg6 54. Rxg4+ Kf5 55. Rh4 f6 56. g4+ Kg5 57. Rah7 d5 58. R7h5+ Kg6 59. Rxh3 Rxh3+ 60. Rxh3 Kg5 61. Rf3 Kg6 62. Rf1 Kg5 63. Rd1 d4+ 64. Ke4 Kxg4 65. Rf1 Kg5 66. Rf5+ Kg6 67. Rf3 1-0

[Event "South African op"]
[Site "Durban"]
[Date "2017.07.14"]
[Round "1"]
[White "Samuriwo, John"]
[Black "Jacobs, Cavan"]
[Result "1-0"]
[ECO "B50"]
[BlackElo "1692"]
[PlyCount "91"]
[EventDate "2017.07.14"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RSA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 Nf6 4. d3 d6 5. Be2 e6 6. 0-0 Be7 7. h3 0-0 8. Re1 d5 9. e5 Nd7 10. d4 Qb6 11. a3 f6 12. exf6 Nxf6 13. b4 cxd4 14. b5 Na5 15. cxd4 Ne4 16. Be3 Bd7 17. a4 Bb4 18. Rf1 Rfc8 19. Nbd2 Nc3 20. Qe1 Nxe2+ 21. Qxe2 Rc2 22. Rfc1 Rac8 23. Rxc2 Rxc2 24. Qd3 Rc3 25. Qb1 Ba3 26. Qe1 Qc7 27. Ne5 Be8 28. Ndf3 Bb4 29. Qd1 a6 30. bxa6 bxa6 31. Ng5 Qc8 32. Qb1 Nb3 33. Qxh7+ Kf8 34. Qh8+ Ke7 35. Qxg7+ Kd8 36. Qf6+ Kc7 37. Nxe6+ Kb7 38. Rb1 a5 39. Nc5+ Bxc5 40. dxc5 Ka8 41. Qd6 d4 42. Qd5+ Ka7 43. Bxd4 Nxd4 44. Qxd4 Qf5 45. c6+ Ka8 46. Qd8+ 1-0

