[Event "Johannesburg PSS Prestige op"]
[Site "Johannesburg"]
[Date "2017.04.23"]
[Round "10"]
[White "Ateka, Nathan"]
[Black "Jonker, Waldo"]
[Result "1-0"]
[ECO "A96"]
[WhiteElo "2123"]
[BlackElo "1640"]
[PlyCount "65"]
[EventDate "2017.04.22"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "RSA"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. c4 f5 2. Nc3 Nf6 3. Nf3 e6 4. g3 Be7 5. Bg2 0-0 6. 0-0 d6 7. d4 a5 8. Ne1 e5 9. e3 Qe8 10. Nd3 e4 11. Nf4 c6 12. d5 Na6 13. a3 g5 14. Ne6 Bxe6 15. dxe6 Nc5 16. f3 Qg6 17. fxe4 Nfxe4 18. Nxe4 fxe4 19. Rxf8+ Rxf8 20. b4 axb4 21. axb4 Nd3 22. Ra7 Qxe6 23. Rxb7 d5 24. b5 dxc4 25. bxc6 Rc8 26. Bd2 Rxc6 27. Qh5 c3 28. Bxc3 Rxc3 29. Qe8+ Kg7 30. Rxe7+ Qxe7 31. Qxe7+ Kh6 32. Qf6+ Kh5 33. Qxc3 1-0

[Event "Johannesburg PSS Prestige op"]
[Site "Johannesburg"]
[Date "2017.04.23"]
[Round "8"]
[White "Jonker, Waldo"]
[Black "Bouah, Denise"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1640"]
[BlackElo "1778"]
[PlyCount "133"]
[EventDate "2017.04.22"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "RSA"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 c6 3. c3 Nf6 4. Nd2 Bf5 5. Ngf3 e6 6. Qb3 b6 7. e3 Bd6 8. Ne5 0-0 9. Be2 Ne4 10. Nxe4 Bxe4 11. 0-0 Qe7 12. f3 Bf5 13. g4 Bg6 14. Nxg6 hxg6 15. Bxd6 Qxd6 16. c4 Nd7 17. cxd5 cxd5 18. Rac1 Rfc8 19. Ba6 Rd8 20. Qa4 Rab8 21. Rc6 Qf8 22. Rc7 Nf6 23. Rxa7 Re8 24. Rc1 Re7 25. Rcc7 Rxc7 26. Rxc7 Qd6 27. Rc6 Qd7 28. Bb5 Qd8 29. Qc2 Ne8 30. a4 Nd6 31. Bd3 Ra8 32. b3 Ra7 33. Qc3 Kh7 34. Kg2 f5 35. h3 Re7 36. Qb4 Nf7 37. Qxb6 Qd7 38. Bb5 fxg4 39. hxg4 Ng5 40. Rc1 Qb7 41. Rh1+ Kg8 42. Qd8+ Kf7 43. Rh8 e5 44. Rf8+ Ke6 45. Re8 exd4 46. Rxe7+ Qxe7 47. Qxe7+ Kxe7 48. exd4 Ne6 49. Bd3 Nxd4 50. b4 Nc6 51. b5 Na5 52. Bxg6 Kd6 53. Bd3 Kc5 54. Kf2 d4 55. f4 Kd5 56. Ke2 Nb7 57. a5 Nxa5 58. Kf3 Nb3 59. g5 Nc5 60. Bf5 Na4 61. Bd3 Nc3 62. f5 Ke5 63. b6 Kd6 64. b7 Kc7 65. Be4 Nb5 66. f6 gxf6 67. g6 1-0

[Event "Johannesburg PSS Prestige op"]
[Site "Johannesburg"]
[Date "2017.04.23"]
[Round "9"]
[White "Parodi, Alessandro"]
[Black "Jonker, Waldo"]
[Result "1-0"]
[ECO "A44"]
[WhiteElo "2027"]
[BlackElo "1640"]
[PlyCount "79"]
[EventDate "2017.04.22"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "RSA"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. d4 c5 2. d5 e5 3. c4 d6 4. Nc3 Be7 5. g3 Bg5 6. Nf3 Bxc1 7. Qxc1 Nf6 8. Bg2 0-0 9. 0-0 Ne8 10. a3 a6 11. b4 b6 12. bxc5 bxc5 13. Rb1 Nd7 14. Ng5 h6 15. Ne6 fxe6 16. dxe6 Nb6 17. e7 Qxe7 18. Rxb6 Ra7 19. Qd2 Be6 20. Nd5 Qf7 21. e3 Qg6 22. Rxa6 Raf7 23. f4 Kh8 24. e4 Bxd5 25. f5 Bxc4 26. Ra4 Qf6 27. Rxc4 Ra7 28. a4 Qe7 29. h4 Nf6 30. Rd1 Ra6 31. Bf1 Rfa8 32. a5 Rxa5 33. Qxd6 Qxd6 34. Rxd6 Ng4 35. Be2 Nf6 36. Re6 Nd7 37. Rc2 Ra2 38. Rxa2 Rxa2 39. Bc4 Nf6 40. Bxa2 1-0

[Event "Johannesburg PSS Prestige op"]
[Site "Johannesburg"]
[Date "2017.04.22"]
[Round "7"]
[White "Jonker, Waldo"]
[Black "Levy, Darren"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1640"]
[PlyCount "75"]
[EventDate "2017.04.22"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "RSA"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d6 3. Nc3 Bf5 4. f3 d5 5. Qd2 e6 6. e3 a6 7. g4 Bg6 8. h4 h6 9. h5 Bh7 10. Bd3 c5 11. Bxh7 Nxh7 12. Nge2 c4 13. e4 Be7 14. 0-0-0 b5 15. exd5 exd5 16. Rde1 Nc6 17. Ng3 b4 18. Na4 Qa5 19. b3 c3 20. Rxe7+ Nxe7 21. Qe3 Ra7 22. Nf5 Nf6 23. Re1 Qd8 24. Bd6 Nfg8 25. Qe5 f6 26. Qxd5 Qd7 27. Nc5 Kd8 28. Nxe7 Nxe7 29. Rxe7 Qxe7 30. Bxe7+ Kxe7 31. Qe6+ Kf8 32. Nd7+ Rxd7 33. Qxd7 Kg8 34. Kd1 Kh7 35. Qf5+ Kg8 36. d5 Kf7 37. Qe6+ Kf8 38. d6 1-0

[Event "Johannesburg PSS Prestige op"]
[Site "Johannesburg"]
[Date "2017.04.22"]
[Round "3"]
[White "Jonker, Waldo"]
[Black "Longano, Michael Nicholas"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1640"]
[BlackElo "2006"]
[PlyCount "52"]
[EventDate "2017.04.22"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "RSA"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. d4 g6 2. Bf4 d6 3. Nc3 Bg7 4. e4 a6 5. Qd2 b5 6. a3 Bb7 7. h4 h6 8. Nf3 Nd7 9. Be2 c5 10. d5 Ngf6 11. e5 dxe5 12. Nxe5 b4 13. axb4 cxb4 14. Na4 Nxd5 15. Nxd7 Qxd7 16. Nc5 Qc6 17. Nxb7 Bxb2 18. Na5 Qe6 19. 0-0 Bc3 20. Qxd5 Qxd5 21. Bf3 Qf5 22. Bc6+ Kf8 23. Bxa8 Bxa1 24. Rxa1 Qxf4 25. Nb3 Qc4 26. Rxa6 Qxa6 0-1

[Event "Johannesburg PSS Prestige op"]
[Site "Johannesburg"]
[Date "2017.04.22"]
[Round "5"]
[White "Jonker, Waldo"]
[Black "Nelson, Jaco"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1640"]
[BlackElo "1867"]
[PlyCount "74"]
[EventDate "2017.04.22"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "RSA"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 Nh5 3. Bg5 h6 4. Bh4 g5 5. Bg3 Nxg3 6. hxg3 Bg7 7. e3 c5 8. c3 Qb6 9. Qc1 d5 10. Nd2 Nc6 11. Bd3 e5 12. dxe5 Nxe5 13. Be2 Bf5 14. Ngf3 Nd3+ 15. Bxd3 Bxd3 16. Nb3 a5 17. Qd2 Bc4 18. Nc1 a4 19. Rb1 Qg6 20. Ra1 0-0 21. Ne2 Qf6 22. 0-0 a3 23. Rfc1 axb2 24. Qxb2 Qa6 25. Rc2 b5 26. a4 b4 27. Ned4 cxd4 28. cxd4 Rfb8 29. g4 Qe6 30. Nd2 Bd3 31. Rc5 Bf8 32. Nb3 Qxg4 33. Qd2 Be4 34. f3 Bxf3 35. Ra5 Bd6 36. Qf2 Be4 37. Rxa8 Rxa8 0-1

[Event "Johannesburg PSS Prestige op"]
[Site "Johannesburg"]
[Date "2017.04.22"]
[Round "1"]
[White "Mosetlhe, Kgaugelo"]
[Black "Jonker, Waldo"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2162"]
[BlackElo "1640"]
[PlyCount "93"]
[EventDate "2017.04.22"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "RSA"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 g6 3. Bg2 Bg7 4. d4 cxd4 5. Nxd4 Nc6 6. Nxc6 bxc6 7. 0-0 Nf6 8. c4 0-0 9. Nc3 a5 10. Qc2 Ba6 11. c5 Rb8 12. Rd1 Re8 13. Bf4 e5 14. Bg5 Qc7 15. Bh3 Bc8 16. Rab1 Rb4 17. b3 Nd5 18. Rxd5 cxd5 19. Nxd5 Qc6 20. Bg2 e4 21. Nxb4 axb4 22. Be3 Ba6 23. Rd1 Bb5 24. Rd6 Qa8 25. Rb6 Bc6 26. Rxb4 Qa5 27. Bd2 Qa8 28. Rb6 e3 29. Bxc6 exf2+ 30. Kxf2 dxc6 31. Bf4 Qd8 32. Rb8 Bd4+ 33. Kg2 Qe7 34. Bd6 Qe6 35. Rxe8+ Qxe8 36. Qd3 Bb2 37. a4 Qe6 38. a5 h5 39. a6 h4 40. h3 hxg3 41. a7 Qc8 42. Bb8 Qb7 43. Qd8+ Kh7 44. Be5 Bxe5 45. a8Q Qxb3 46. Qh4+ Kg7 47. Qah8# 1-0

[Event "Johannesburg PSS Prestige op"]
[Site "Johannesburg"]
[Date "2017.04.22"]
[Round "4"]
[White "Steyn, Hans"]
[Black "Jonker, Waldo"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "1820"]
[BlackElo "1640"]
[PlyCount "139"]
[EventDate "2017.04.22"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "RSA"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 g6 5. Bg2 Bg7 6. 0-0 Nge7 7. Nbd2 0-0 8. Re1 d6 9. h4 b5 10. Ng5 h6 11. Ngf3 Rb8 12. Nf1 b4 13. N1h2 e5 14. c3 Be6 15. Be3 f5 16. Qd2 bxc3 17. bxc3 Kh7 18. h5 gxh5 19. Nh4 Qe8 20. exf5 Nxf5 21. Be4 Nce7 22. d4 cxd4 23. cxd4 Kg8 24. Nxf5 Bxf5 25. Bxh6 Qg6 26. Bxg7 Qxg7 27. Bxf5 Nxf5 28. dxe5 dxe5 29. Qd5+ Kh7 30. Qxe5 Qg6 31. Qc7+ Kg8 32. Rad1 h4 33. Qc4+ Rf7 34. Re6 Qg7 35. Qf4 Rbf8 36. g4 Ng3 37. Qc4 Rf4 38. Re4+ Qf7 39. Rxf4 Ne2+ 40. Qxe2 Qxf4 41. Qe3 Qf6 42. Re1 Rf7 43. Qe8+ Kh7 44. Qe4+ Kg8 45. Qe3 a5 46. Rf1 a4 47. Qe8+ Kg7 48. Qxa4 Re7 49. Qb3 Qd4 50. Qf3 Rf7 51. Qe3 Qc4 52. Qg5+ Kf8 53. Qxh4 Qxa2 54. Qh8+ Ke7 55. Re1+ Kd7 56. Qe8+ Kc7 57. Rc1+ Kb7 58. Qc6+ Kb8 59. Qe8+ Kb7 60. Qe4+ Ka7 61. Qe3+ Kb7 62. Nf3 Qb2 63. Kg2 Rg7 64. Qe4+ Ka7 65. Rb1 Rxg4+ 66. Qxg4 Qxb1 67. Qd4+ Kb7 68. Qd5+ Ka6 69. Qa8+ Kb6 70. Qb8+ 1-0

[Event "Johannesburg PSS Prestige op"]
[Site "Johannesburg"]
[Date "2017.04.22"]
[Round "6"]
[White "Swartz, David Saul"]
[Black "Jonker, Waldo"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1724"]
[BlackElo "1640"]
[PlyCount "105"]
[EventDate "2017.04.22"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "RSA"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. b4 f5 2. Bb2 Nf6 3. Nf3 e6 4. b5 b6 5. e3 Bb7 6. Be2 Be7 7. 0-0 d6 8. Nd4 Bc8 9. f4 0-0 10. Bc4 d5 11. Be2 Bd7 12. a4 c5 13. Nf3 a6 14. Na3 axb5 15. axb5 Bc8 16. c4 Bb7 17. Ne5 Nbd7 18. Nc2 Nxe5 19. Bxe5 Nd7 20. Bb2 Bf6 21. d4 Qe7 22. Qd2 h6 23. Bf3 Rfd8 24. Ba3 Qf7 25. Rab1 g5 26. g3 g4 27. Bg2 h5 28. Rfd1 Kg7 29. cxd5 Bxd5 30. Bxd5 exd5 31. Bb2 c4 32. Nb4 Ra4 33. Ra1 Rda8 34. Rxa4 Rxa4 35. Ra1 Rxa1+ 36. Bxa1 Qe6 37. Na2 Be7 38. Kf2 Nf6 39. Nc3 Bb4 40. Qc1 Ne4+ 41. Nxe4 Qxe4 42. Bc3 Qf3+ 43. Kg1 Bd6 44. Qe1 Kg6 45. Qf2 Qd1+ 46. Qf1 Qc2 47. Qa1 Qe2 48. Qe1 Qa2 49. Qd2 Qb3 50. Qb2 Ba3 51. Qa1 Kf6 52. Kf2 Ke6 53. Kg1 0-1

