[Event "Wch U18 blitz"]
[Site "Batumi"]
[Date "2023.06.11"]
[Round "7"]
[White "Amirali, Abzal"]
[Black "Oosthuizen, Michal Jacobus"]
[Result "1/2-1/2"]
[ECO "E60"]
[WhiteElo "1847"]
[BlackElo "1919"]
[PlyCount "113"]
[EventDate "2023.06.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Kazakhstan"]
[BlackTeam "South Africa"]
[WhiteTeamCountry "KAZ"]
[BlackTeamCountry "RSA"]

1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. g3 0-0 5. Bg2 d6 6. d4 c5 7. c4 Ne4 8. 0-0 Nc6 9. Nbd2 Bf5 10. Nh4 Nxd2 11. Qxd2 Bd7 12. d5 Bxb2 13. Qxb2 Ne5 14. h3 g5 15. f4 Nxc4 16. bxc4 gxh4 17. e4 Qb6 18. Qc3 Qb4 19. Qd3 b5 20. Rac1 bxc4 21. Qf3 c3 22. Rxc3 Qd4+ 23. Kh2 Rab8 24. Rd3 Qg7 25. Rd2 hxg3+ 26. Qxg3 Qxg3+ 27. Kxg3 c4 28. Rc1 Rfc8 29. Rdc2 Rb4 30. Bf1 Bb5 31. Rc3 Ra4 32. a3 Ba6 33. Rb1 Kf8 34. Kf3 Ke8 35. Ke3 e5 36. dxe6 fxe6 37. Kd4 Ke7 38. Be2 Kf6 39. e5+ dxe5+ 40. fxe5+ Kg5 41. Rg1+ Kh6 42. Rf3 Rd8+ 43. Kc5 Rd5+ 44. Kc6 Bb5+ 45. Kc7 Rc5+ 46. Kb8 Be8 47. Rf6+ Bg6 48. Ka8 Raa5 49. Rf8 Be4+ 50. Kb8 Rab5+ 51. Kxa7 Ra5+ 52. Kb6 Rab5+ 53. Ka6 Ra5+ 54. Kb6 Rab5+ 55. Ka6 Ra5+ 56. Kb6 Rcb5+ 57. Kc7 1/2-1/2

[Event "Wch U18 blitz"]
[Site "Batumi"]
[Date "2023.06.11"]
[Round "9"]
[White "Karibaev, Dimash"]
[Black "Oosthuizen, Michal Jacobus"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1725"]
[BlackElo "1919"]
[PlyCount "56"]
[EventDate "2023.06.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Kazakhstan"]
[BlackTeam "South Africa"]
[WhiteTeamCountry "KAZ"]
[BlackTeamCountry "RSA"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. exd5 exd5 5. Bg5 Be7 6. Bd3 h6 7. Bf4 0-0 8. Qd2 c5 9. dxc5 Bxc5 10. 0-0-0 Nc6 11. Nf3 a6 12. Kb1 Bb4 13. Qe3 Re8 14. Qc1 Bxc3 15. bxc3 Qb6+ 16. Qb2 Qc5 17. Rhe1 Bg4 18. h3 Bxf3 19. gxf3 Qxf2 20. Rg1 Kh8 21. Rdf1 Qc5 22. Rg2 d4 23. cxd4 Qxd4 24. Bc1 Rad8 25. Rfg1 g6 26. Bxh6 Ne5 27. Bg5 Qxb2+ 28. Kxb2 Rd6 0-1

[Event "Wch U18 blitz"]
[Site "Batumi"]
[Date "2023.06.11"]
[Round "11"]
[White "Oosthuizen, Michal Jacobus"]
[Black "Rostomyan, Mikayel"]
[Result "0-1"]
[ECO "D11"]
[WhiteElo "1919"]
[BlackElo "2061"]
[PlyCount "110"]
[EventDate "2023.06.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "South Africa"]
[BlackTeam "Armenia"]
[WhiteTeamCountry "RSA"]
[BlackTeamCountry "ARM"]

1. Nf3 d5 2. d4 Bf5 3. g3 e6 4. Bg2 h6 5. c4 c6 6. 0-0 Nf6 7. Nc3 Be7 8. b3 0-0 9. Bb2 Qc8 10. Re1 Rd8 11. Qc1 Nbd7 12. Nd2 c5 13. e4 dxe4 14. Ncxe4 Qc7 15. Ba3 Bf8 16. Bb2 cxd4 17. Bxd4 Nxe4 18. Nxe4 Bxe4 19. Bxe4 Nc5 20. Bxc5 Bxc5 21. Qc2 Rd4 22. Rad1 Rad8 23. Rxd4 Bxd4 24. Rd1 b6 25. Kg2 f5 26. Bf3 Kh8 27. Qe2 e5 28. Bd5 Rf8 29. f4 a5 30. Rd3 Qb8 31. fxe5 Bxe5 32. Re3 Bd6 33. Re6 f4 34. Qh5 f3+ 35. Bxf3 Bb4 36. Rxh6+ gxh6 37. Qxh6+ Kg8 38. Bd5+ Rf7 39. Qg6+ Kh8 40. Qh5+ Rh7 41. Qf5 Bc3 42. Qf3 Bg7 43. Qf7 Qf8 44. Qe6 Rh6 45. Qg4 Qf6 46. Qc8+ Bf8 47. Qg4 Qb2+ 48. Kf1 Rf6+ 49. Bf3 Qxh2 50. Qd4 Qh1+ 51. Ke2 Qxf3+ 52. Kd2 Bb4+ 53. Kc1 Qf1+ 54. Kc2 Qf2+ 55. Qxf2 Rxf2+ 0-1

[Event "Wch U18 blitz"]
[Site "Batumi"]
[Date "2023.06.11"]
[Round "10"]
[White "Oosthuizen, Michal Jacobus"]
[Black "Sakovich, Luka"]
[Result "1-0"]
[ECO "D77"]
[WhiteElo "1919"]
[BlackElo "1903"]
[PlyCount "51"]
[EventDate "2023.06.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "South Africa"]
[BlackTeam "FIDE"]
[WhiteTeamCountry "RSA"]

1. Nf3 Nf6 2. g3 g6 3. d4 Bg7 4. c4 e6 5. Bg2 d5 6. 0-0 0-0 7. Nc3 b6 8. Ne5 Bb7 9. Qa4 c6 10. Rd1 Nfd7 11. f4 f6 12. Nxd7 Nxd7 13. e4 dxe4 14. Nxe4 Qc7 15. c5 bxc5 16. dxc5 Rad8 17. Qc4 Kh8 18. Nd6 Ba8 19. b4 Qb8 20. Qxe6 Bb7 21. Nf7+ Rxf7 22. Qxf7 Bc8 23. Rb1 Rf8 24. Qe7 f5 25. Bb2 Qxb4 26. Qxg7# 1-0

[Event "Wch U18 blitz"]
[Site "Batumi"]
[Date "2023.06.10"]
[Round "1"]
[White "Elmi, Saad Abobaker"]
[Black "Oosthuizen, Michal Jacobus"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2244"]
[BlackElo "1919"]
[PlyCount "128"]
[EventDate "2023.06.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Norway"]
[BlackTeam "South Africa"]
[WhiteTeamCountry "NOR"]
[BlackTeamCountry "RSA"]

1. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. Nc3 Nc6 5. Bxf6 Qxf6 6. Nd5 Qd8 7. Nxb4 Nxb4 8. c3 Nc6 9. d4 d5 10. e3 Ne7 11. Nf3 c6 12. Be2 0-0 13. 0-0 h6 14. c4 Bf5 15. Rc1 Rc8 16. Qb3 Qb6 17. Qa3 Rfe8 18. Rc3 a6 19. Rb3 Qc7 20. Rc1 Rb8 21. Ne5 f6 22. Nf3 Qd7 23. Qb2 Kh8 24. cxd5 Nxd5 25. Bxa6 b5 26. a4 Nc7 27. axb5 cxb5 28. Ra3 b4 29. Raa1 Nd5 30. Rc5 Be4 31. Nd2 Bxg2 32. Kxg2 Qg4+ 33. Kh1 Nc3 34. Rxc3 bxc3 35. Qxc3 Qf5 36. f4 Qd5+ 37. Kg1 Qh5 38. Bf1 Rb6 39. Qc5 Qg6+ 40. Kf2 Rb2 41. Rd1 Reb8 42. Be2 Rc2 43. Qa5 Rbb2 44. Rg1 Qf7 45. Qa8+ Kh7 46. Bd3+ f5 47. Bxc2 Rxc2 48. Qa5 Qh5 49. Rg2 Qd1 50. Qxf5+ Kg8 51. Qe6+ Kf8 52. Qd6+ Ke8 53. Qe5+ Kd8 54. Kg3 Qe1+ 55. Kg4 Rxd2 56. Rxd2 Qxd2 57. Qxg7 Qg2+ 58. Kf5 Qxg7 59. d5 Qf7+ 60. Ke4 Kd7 61. f5 Kd6 62. Kf4 Qxd5 63. e4 Qe5+ 64. Ke3 Qxh2 0-1

[Event "Wch U18 blitz"]
[Site "Batumi"]
[Date "2023.06.10"]
[Round "5"]
[White "Mierins, Emils Janis"]
[Black "Oosthuizen, Michal Jacobus"]
[Result "1-0"]
[ECO "B53"]
[WhiteElo "2049"]
[BlackElo "1919"]
[PlyCount "111"]
[EventDate "2023.06.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Latvia"]
[BlackTeam "South Africa"]
[WhiteTeamCountry "LAT"]
[BlackTeamCountry "RSA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 a6 5. c4 e5 6. Qd3 h6 7. Nc3 Nf6 8. Be2 Be7 9. 0-0 0-0 10. h3 Be6 11. Be3 Nbd7 12. Rac1 Rc8 13. b3 b6 14. Rfd1 Nc5 15. Qb1 Qc7 16. Nd2 g5 17. b4 Ncd7 18. Nd5 Bxd5 19. cxd5 Qb8 20. Rxc8 Qxc8 21. Rc1 Qb7 22. Qc2 Rb8 23. Qc6 a5 24. a3 axb4 25. axb4 Qa7 26. Bb5 Qa3 27. Qc7 Bd8 28. Qc3 Qxc3 29. Rxc3 Ra8 30. f3 Kf8 31. Nc4 Ra1+ 32. Kh2 Ke7 33. Bc6 Rb1 34. b5 Ra1 35. Nb2 Nc5 36. Rc4 Ra2 37. Rb4 Ra3 38. Nc4 Ra2 39. Rb2 Ra4 40. Rc2 Ra1 41. Bf2 Ra4 42. g3 Ra1 43. Kg2 Ra4 44. Be3 Ra1 45. g4 Nh7 46. Bxc5 dxc5 47. Nxe5 Nf8 48. Nc4 Bc7 49. e5 Bxe5 50. Nxe5 Re1 51. Nc4 Ng6 52. Nxb6 Nf4+ 53. Kh2 Rf1 54. Nc4 Rxf3 55. d6+ Kd8 56. Bxf3 1-0

[Event "Wch U18 blitz"]
[Site "Batumi"]
[Date "2023.06.10"]
[Round "4"]
[White "Oosthuizen, Michal Jacobus"]
[Black "Badacsonyi, Frankie"]
[Result "1-0"]
[ECO "E07"]
[WhiteElo "1919"]
[BlackElo "1955"]
[PlyCount "61"]
[EventDate "2023.06.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "South Africa"]
[BlackTeam "England"]
[WhiteTeamCountry "RSA"]
[BlackTeamCountry "ENG"]

1. Nf3 Nf6 2. d4 e6 3. g3 d5 4. Bg2 Be7 5. 0-0 0-0 6. c4 c6 7. Nc3 Nbd7 8. b3 b6 9. Re1 Ba6 10. Nd2 Rc8 11. e4 dxe4 12. Ndxe4 Nxe4 13. Nxe4 Nf6 14. Bb2 Nxe4 15. Bxe4 Bf6 16. Qc2 g6 17. Rad1 Bg7 18. h4 h5 19. Kh2 Qc7 20. f4 Rfd8 21. Qg2 c5 22. d5 Bxb2 23. Qxb2 exd5 24. Bxd5 Bb7 25. Qf6 Bxd5 26. cxd5 Rd6 27. Qg5 Qd8 28. Re7 Rd7 29. Rde1 Kh7 30. f5 Rxd5 31. Rxf7+ 1-0

[Event "Wch U18 blitz"]
[Site "Batumi"]
[Date "2023.06.10"]
[Round "6"]
[White "Oosthuizen, Michal Jacobus"]
[Black "Seyedi Hallaj, Seyedeh Hasti"]
[Result "0-1"]
[ECO "E18"]
[WhiteElo "1919"]
[BlackElo "1613"]
[PlyCount "60"]
[EventDate "2023.06.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "South Africa"]
[BlackTeam "Iran"]
[WhiteTeamCountry "RSA"]
[BlackTeamCountry "IRI"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. d4 e6 5. c4 Be7 6. Nc3 0-0 7. 0-0 d5 8. Ne5 Nbd7 9. b3 c5 10. dxc5 Nxe5 11. Bf4 Ng6 12. cxb6 Nxf4 13. gxf4 axb6 14. f5 Qd6 15. Qc2 Ng4 16. f4 Ne3 17. Qb2 Nxg2 18. Nb5 Qc5+ 19. Kxg2 dxc4+ 20. Kh3 Qxf5+ 21. Kg3 Qxb5 22. Kf2 Bf6 23. Qc1 Bxa1 24. Qxa1 cxb3 25. Rg1 f6 26. a3 b2 27. Qa2 Bd5 28. Qb1 Rxa3 29. Rg3 Rxg3 30. hxg3 Qc5+ 0-1

[Event "Wch U18 blitz"]
[Site "Batumi"]
[Date "2023.06.10"]
[Round "3"]
[White "Oosthuizen, Michal Jacobus"]
[Black "Siniauski, Artsiom"]
[Result "0-1"]
[ECO "A50"]
[WhiteElo "1919"]
[BlackElo "2065"]
[PlyCount "108"]
[EventDate "2023.06.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "South Africa"]
[BlackTeam "FIDE"]
[WhiteTeamCountry "RSA"]

1. Nf3 Nf6 2. d4 b6 3. g3 Bb7 4. Bg2 g6 5. 0-0 Bg7 6. c4 0-0 7. Nc3 Ne4 8. Bd2 c5 9. d5 Nd6 10. b3 b5 11. cxb5 a6 12. bxa6 Nxa6 13. Rc1 Nb4 14. a4 f5 15. Bf4 Ra6 16. Be5 Nf7 17. Bxg7 Kxg7 18. Nd2 Qa8 19. e4 Ne5 20. Nc4 Ned3 21. Rb1 e6 22. Nb2 Nxb2 23. Rxb2 fxe4 24. Bxe4 exd5 25. Bg2 d4 26. Bxb7 Qxb7 27. Nb5 Raf6 28. f4 g5 29. Rbf2 gxf4 30. Rxf4 Rxf4 31. Rxf4 Rxf4 32. gxf4 Qd5 33. Qg4+ Kf7 34. Qh3 Kg7 35. f5 d3 36. Qg3+ Kf6 37. Qh4+ Ke5 38. Qg3+ Kxf5 39. Nd6+ Kf6 40. Qf4+ Ke6 41. Ne4 Qd4+ 42. Kg2 Qe5 43. Ng5+ Kd5 44. Qf7+ Kc6 45. Nf3 Qe2+ 46. Kg3 d2 47. Qf6+ d6 48. Nxd2 Qxd2 49. Qf3+ Nd5 50. Kh3 Qg5 51. a5 Kb5 52. Qe2+ Kxa5 53. Qa2+ Kb6 54. Qa4 Nf4+ 0-1

[Event "Wch U18 blitz"]
[Site "Batumi"]
[Date "2023.06.10"]
[Round "2"]
[White "Sahakyan, Aleks"]
[Black "Oosthuizen, Michal Jacobus"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2275"]
[BlackElo "1919"]
[PlyCount "145"]
[EventDate "2023.06.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Armenia"]
[BlackTeam "South Africa"]
[WhiteTeamCountry "ARM"]
[BlackTeamCountry "RSA"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. a4 g6 5. c3 Ngf6 6. Qe2 Bg7 7. d4 a6 8. Bd3 e5 9. dxe5 dxe5 10. 0-0 0-0 11. a5 Qc7 12. Nbd2 Rd8 13. Nc4 Ne8 14. Bg5 f6 15. Be3 Kh8 16. Rfd1 Bf8 17. Bc2 b5 18. axb6 Nxb6 19. Rxd8 Qxd8 20. Rd1 Qc7 21. Nxb6 Qxb6 22. b4 Qc7 23. Qc4 cxb4 24. Qxc7 Nxc7 25. cxb4 Be6 26. Bc5 Bxc5 27. bxc5 Nb5 28. Ra1 a5 29. h4 Nc3 30. Ra3 Nb5 31. Ra1 Nc3 32. Kh2 a4 33. Ra3 Ne2 34. Rxa4 Rxa4 35. Bxa4 Nc3 36. Bc6 Kg7 37. Ne1 Bb3 38. f3 Na4 39. Nd3 Bc2 40. Nb4 Bd1 41. Na6 Kf7 42. Bb5 Ke7 43. Bxa4 Bxa4 44. Nb4 Bb5 45. Nd5+ Kf7 46. Kg3 Bc6 47. Kf2 f5 48. Nb4 Bb5 49. Ke3 Ke6 50. g3 h5 51. Nd5 Bc6 52. Nc3 Kf6 53. f4 exf4+ 54. Kxf4 fxe4 55. Nxe4+ Ke6 56. Nc3 Kf6 57. Ne2 Ba4 58. Nd4 Be8 59. c6 Ke7 60. Ke5 Bf7 61. Nb5 Bc4 62. Nd6 Ba6 63. c7 Kd7 64. c8Q+ Bxc8 65. Nxc8 Kxc8 66. Kf6 Kd7 67. Kxg6 Ke6 68. Kxh5 Kf5 69. g4+ Kf6 70. Kh6 Kf7 71. Kh7 Kf8 72. g5 Kf7 73. g6+ 1-0

[Event "Wch U18 rapid"]
[Site "Batumi"]
[Date "2023.06.08"]
[Round "11"]
[White "Dvalishvili, Akaki"]
[Black "Oosthuizen, Michal Jacobus"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1372"]
[BlackElo "2081"]
[PlyCount "52"]
[EventDate "2023.06.06"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. Nc3 d5 4. Qd2 Bg7 5. 0-0-0 0-0 6. f3 c6 7. Bh6 b5 8. h4 a5 9. h5 a4 10. g4 b4 11. Nb1 b3 12. cxb3 axb3 13. a3 c5 14. Bxg7 Kxg7 15. hxg6 fxg6 16. Qh6+ Kg8 17. e3 cxd4 18. exd4 Qc7+ 19. Nc3 Rxa3 20. Kd2 Ra2 21. Rb1 e5 22. g5 Nh5 23. Nxd5 Qc2+ 24. Ke3 exd4+ 25. Kxd4 Nc6+ 26. Ke3 Re8+ 0-1

[Event "Wch U18 rapid"]
[Site "Batumi"]
[Date "2023.06.08"]
[Round "10"]
[White "Karibaev, Dimash"]
[Black "Oosthuizen, Michal Jacobus"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1876"]
[BlackElo "2081"]
[PlyCount "65"]
[EventDate "2023.06.06"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Rg1 e5 7. Nb3 Be6 8. g4 h6 9. h4 Be7 10. g5 hxg5 11. hxg5 Nfd7 12. Be3 Nc6 13. Qd2 b5 14. 0-0-0 Qc7 15. g6 f6 16. Nd5 Bxd5 17. Qxd5 0-0-0 18. Kb1 Kb8 19. a3 Rc8 20. Qd2 Nb6 21. Bxb6 Qxb6 22. Rg3 Rh2 23. Bh3 Rh8 24. Bg2 Rc8 25. Bh3 Rxf2 26. Qd5 Rc7 27. Rc3 Nd8 28. Rdd3 Rh2 29. Rxc7 Qxc7 30. Rc3 Qb7 31. Qg8 Ka7 32. Qxg7 Nc6 33. Rxc6 1-0

[Event "Wch U18 rapid"]
[Site "Batumi"]
[Date "2023.06.07"]
[Round "5"]
[White "Delport, Ben"]
[Black "Oosthuizen, Michal Jacobus"]
[Result "0-1"]
[ECO "E70"]
[WhiteElo "1237"]
[BlackElo "2081"]
[PlyCount "48"]
[EventDate "2023.06.06"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. Bd3 d6 6. h3 e5 7. d5 Nbd7 8. Nge2 a5 9. Bg5 h6 10. Be3 Nc5 11. Bc2 Nh5 12. Qd2 g5 13. h4 Nf4 14. 0-0 f5 15. hxg5 Nxe2+ 16. Nxe2 f4 17. Bxc5 dxc5 18. gxh6 Bxh6 19. f3 Kh7 20. Qe1 Rg8 21. Kh2 Qg5 22. g4 fxg3+ 23. Nxg3 Qh4+ 24. Kg2 Qh3+ 0-1

[Event "Wch U18 rapid"]
[Site "Batumi"]
[Date "2023.06.07"]
[Round "6"]
[White "Oosthuizen, Michal Jacobus"]
[Black "Vayanos, George Marwan"]
[Result "0-1"]
[ECO "E66"]
[WhiteElo "2081"]
[BlackElo "1857"]
[PlyCount "56"]
[EventDate "2023.06.06"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. d4 d6 5. 0-0 0-0 6. c4 a6 7. Nc3 Nc6 8. d5 Na5 9. Nd2 c5 10. a3 Qc7 11. e4 Rb8 12. Qe2 Nd7 13. f4 b5 14. cxb5 axb5 15. Nxb5 Ba6 16. a4 Qb6 17. Rf3 c4+ 18. Kh1 Bxb5 19. axb5 Qxb5 20. Bf1 Qb6 21. Rb1 Rfc8 22. Ra3 Nc5 23. Nxc4 Nxc4 24. Qxc4 Nb3 25. Rxb3 Qxb3 26. Qe2 Rc2 27. Qd1 Rxh2+ 28. Kxh2 Qxd1 0-1

[Event "Wch U18 rapid"]
[Site "Batumi"]
[Date "2023.06.06"]
[Round "3"]
[White "Chyzy, Jakub"]
[Black "Oosthuizen, Michal Jacobus"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "2237"]
[BlackElo "2081"]
[PlyCount "55"]
[EventDate "2023.06.06"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 c5 3. e3 Nf6 4. b3 Nc6 5. Bb5 Bd7 6. Bb2 e6 7. 0-0 a6 8. Bxc6 Bxc6 9. Ne5 Qc7 10. d3 Be7 11. Nd2 b5 12. Qe1 Bb7 13. Qg3 0-0 14. Kh1 Rad8 15. Ndf3 c4 16. Bd4 Bc5 17. b4 Bxb4 18. Nd7 Rxd7 19. Bxf6 g6 20. Ne5 Rdd8 21. Ng4 Rfe8 22. Be5 Bd6 23. Nf6+ Kf8 24. Qg5 Bxe5 25. fxe5 Kg7 26. Nh5+ Kf8 27. Qh6+ Ke7 28. Rxf7+ 1-0

[Event "Wch U18 rapid"]
[Site "Batumi"]
[Date "2023.06.06"]
[Round "1"]
[White "Grebnev, Aleksey"]
[Black "Oosthuizen, Michal Jacobus"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "2488"]
[BlackElo "2081"]
[PlyCount "57"]
[EventDate "2023.06.06"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. Nf3 Nf6 5. e4 0-0 6. Be2 Nbd7 7. Be3 Ng4 8. Bc1 e5 9. 0-0 Re8 10. d5 f5 11. Qc2 Nc5 12. Nd2 f4 13. b4 Na6 14. Rb1 g5 15. Nd1 Rf8 16. c5 Rf6 17. h3 Nh6 18. f3 g4 19. fxg4 Bxg4 20. Bxg4 Nxg4 21. hxg4 Rg6 22. Nf2 h5 23. gxh5 Rg3 24. Nf3 dxc5 25. bxc5 Qe8 26. Nh1 Rg4 27. Qe2 Bf8 28. Ba3 Qxh5 29. Nxe5 1-0

[Event "Wch U18 rapid"]
[Site "Batumi"]
[Date "2023.06.06"]
[Round "2"]
[White "Oosthuizen, Michal Jacobus"]
[Black "Gongliashvili, Zurab"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2081"]
[BlackElo "1765"]
[PlyCount "183"]
[EventDate "2023.06.06"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Bd6 5. 0-0 0-0 6. Nc3 c6 7. Qc2 dxc4 8. a4 a6 9. Ne4 Nxe4 10. Qxe4 e5 11. Qxc4 Be6 12. Qc3 Nd7 13. Rd1 Bd5 14. d3 Qe7 15. e4 Bb4 16. Qc2 Be6 17. Ng5 Nc5 18. Nxe6 Qxe6 19. f4 Nb3 20. Rb1 Nd4 21. Qf2 Qb3 22. Be3 Nc2 23. Bc5 Bxc5 24. Qxc5 exf4 25. gxf4 Qxa4 26. b3 Qd4+ 27. Qxd4 Nxd4 28. Kf2 Rad8 29. Rdc1 Rfe8 30. b4 Nb5 31. Ke3 Rd4 32. Rc5 Red8 33. Rb3 Kf8 34. e5 Nc7 35. Rc1 Ne6 36. Be4 g6 37. h4 Ke7 38. Rf1 Ng7 39. Rf2 f5 40. Bg2 Ne6 41. Bf1 R8d5 42. h5 g5 43. fxg5 f4+ 44. Kf3 Rxe5 45. Rbb2 Nxg5+ 46. Kg4 f3+ 47. Kg3 Rb5 48. Rh2 a5 49. bxa5 Rdb4 50. Rxb4 Rxb4 51. Ra2 Rb1 52. Kf2 Kd6 53. a6 bxa6 54. Rxa6 Kd5 55. Ra4 c5 56. Rg4 h6 57. Ra4 Rb6 58. Ra8 Rf6 59. Rd8+ Rd6 60. Rg8 Ke5 61. Rc8 Rd5 62. Ke3 Kd6 63. Rh8 Nf7 64. Rh7 Ke7 65. Kxf3 Rxh5 66. Kf4 Kf6 67. Be2 Rf5+ 68. Ke3 Re5+ 69. Kd2 Kg6 70. d4 cxd4 71. Bd3+ Kf6 72. Bc4 Re7 73. Bxf7 Rxf7 74. Rxh6+ Ke5 75. Rh5+ Ke4 76. Rh4+ Kd5 77. Rh5+ Kc4 78. Rh2 Ra7 79. Rh8 Ra2+ 80. Kc1 Kc3 81. Rc8+ Kd3 82. Rh8 Re2 83. Ra8 Re1+ 84. Kb2 Kd2 85. Rh8 d3 86. Rh3 Re3 87. Rh1 Re2 88. Rh3 Ke1+ 89. Kc3 d2 90. Rh1+ Kf2 91. Kc2 Ke3 92. Rh2 1/2-1/2

[Event "Wch FIDE Online U16"]
[Site "Tornelo INT"]
[Date "2020.12.19"]
[Round "1.2"]
[White "Bjerre, Jonas Buhl"]
[Black "Oosthuizen, Michal Jacobus"]
[Result "1-0"]
[ECO "E97"]
[WhiteElo "2551"]
[BlackElo "1920"]
[PlyCount "49"]
[EventDate "2020.12.19"]
[EventType "k.o. (rapid)"]
[EventRounds "4"]
[EventCountry "ISS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. Nf3 d6 6. Be2 Nc6 7. 0-0 e5 8. dxe5 dxe5 9. Bg5 Bg4 10. Qxd8 Raxd8 11. Nd5 Nxd5 12. cxd5 f6 13. dxc6 fxg5 14. Bc4+ Kh8 15. Nxg5 bxc6 16. Nf7+ Rxf7 17. Bxf7 Rd2 18. f3 Bc8 19. Rfd1 Rxd1+ 20. Rxd1 Bf6 21. Be8 c5 22. Rd5 Bg5 23. Kf2 Be6 24. Rxe5 Bxa2 25. Rxg5 1-0

[Event "Wch FIDE Online U16"]
[Site "Tornelo INT"]
[Date "2020.12.19"]
[Round "1.1"]
[White "Oosthuizen, Michal Jacobus"]
[Black "Bjerre, Jonas Buhl"]
[Result "0-1"]
[ECO "A25"]
[WhiteElo "1920"]
[BlackElo "2551"]
[PlyCount "84"]
[EventDate "2020.12.19"]
[EventType "k.o. (rapid)"]
[EventRounds "4"]
[EventCountry "ISS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nc6 3. Bg2 Bc5 4. Nc3 a6 5. e3 d6 6. Nge2 Ba7 7. Rb1 h5 8. h4 Nf6 9. b4 0-0 10. d3 Bg4 11. 0-0 Qd7 12. a4 Rab8 13. b5 axb5 14. axb5 Ne7 15. Ba3 Bh3 16. Ra1 Bxg2 17. Kxg2 Ra8 18. Qb3 Nf5 19. Ne4 Ng4 20. c5 dxc5 21. Bxc5 Bxc5 22. Nxc5 Qd6 23. Rxa8 Rxa8 24. Rc1 Qg6 25. Ne4 Nxh4+ 26. gxh4 Nxe3+ 27. Kf3 Nf5 28. Rg1 Qxg1 29. Nxg1 Nd4+ 30. Ke3 Nxb3 31. Nf3 f6 32. Ng3 g6 33. Ne4 Kg7 34. d4 Nxd4 35. Nxd4 exd4+ 36. Kxd4 Ra4+ 37. Kd3 Rxe4 38. Kxe4 Kf7 39. Kd5 g5 40. hxg5 fxg5 41. Ke5 h4 42. Ke4 Ke6 0-1

[Event "Wch FIDE Online U16 Africa qual"]
[Site "Tornelo INT"]
[Date "2020.11.30"]
[Round "7"]
[White "Junior, Domingos"]
[Black "Oosthuizen, Michal Jacobus"]
[Result "0-1"]
[ECO "B78"]
[WhiteElo "1874"]
[BlackElo "1543"]
[PlyCount "70"]
[EventDate "2020.11.28"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "ISS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. f3 0-0 8. Be3 Nc6 9. Qd2 Bd7 10. 0-0-0 Ne5 11. Bb3 Rc8 12. Kb1 Nc4 13. Bxc4 Rxc4 14. g4 b5 15. h4 b4 16. Nce2 a5 17. h5 e5 18. Nb3 a4 19. Nbc1 Qc8 20. hxg6 fxg6 21. Qxd6 Rxc2 22. g5 a3 23. gxf6 Rxb2+ 24. Ka1 Qc2 25. Qd5+ Rf7 26. Nd3 b3 27. Qxb3 Rxb3 28. axb3 Qxe2 29. Rhe1 Qc2 30. fxg7 Qc3+ 31. Ka2 Be6 32. Rb1 Qxd3 33. Bh6 Rb7 34. Red1 Bxb3+ 35. Ka1 Qc3+ 0-1

[Event "Wch FIDE Online U16 Africa qual"]
[Site "Tornelo INT"]
[Date "2020.11.30"]
[Round "6"]
[White "Oosthuizen, Michal Jacobus"]
[Black "Smit, Devon"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "1543"]
[BlackElo "1762"]
[PlyCount "100"]
[EventDate "2020.11.28"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "ISS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 c5 2. g3 Nc6 3. Bg2 g6 4. Nc3 Bg7 5. e3 e6 6. Nge2 Nge7 7. 0-0 0-0 8. d4 cxd4 9. exd4 d5 10. Bg5 h6 11. Bxe7 Nxe7 12. cxd5 Nxd5 13. Nxd5 exd5 14. Nc3 Qb6 15. Nxd5 Qxb2 16. Rb1 Qxa2 17. Ne7+ Kh7 18. Nxc8 Raxc8 19. Rxb7 a5 20. d5 Rcd8 21. Qd3 a4 22. Rd1 Rd6 23. Qf3 Rf6 24. Qe3 a3 25. Ra7 Re8 26. Rxa3 Qc2 27. Qxe8 Qxd1+ 28. Bf1 Qxd5 29. Qe3 h5 30. Rd3 Qf5 31. h3 Bf8 32. Bg2 Bc5 33. Qf3 Bxf2+ 34. Kxf2 Qc5+ 35. Re3 Rxf3+ 36. Bxf3 Kh6 37. Ke2 Qc2+ 38. Kf1 Qh2 39. Bg2 f5 40. Rf3 h4 41. gxh4 Qe5 42. Kf2 Kh5 43. Rg3 Qb2+ 44. Kg1 Qc1+ 45. Kh2 Qf4 46. Bf3+ Kxh4 47. Bg4 Qxg3+ 48. Kh1 fxg4 49. hxg4 Kh3 50. g5 Qg2# 0-1

[Event "Wch FIDE Online U16 Africa qual"]
[Site "Tornelo INT"]
[Date "2020.11.29"]
[Round "4"]
[White "Modi, Yashil"]
[Black "Oosthuizen, Michal Jacobus"]
[Result "1-0"]
[ECO "E16"]
[WhiteElo "2099"]
[BlackElo "1543"]
[PlyCount "43"]
[EventDate "2020.11.28"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "ISS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2 a5 7. 0-0 0-0 8. Bf4 Ne4 9. Nfd2 f5 10. Nxe4 Bxe4 11. f3 Bb7 12. e4 Nc6 13. Be3 Ba6 14. Qc2 d5 15. cxd5 Bxf1 16. Bxf1 Ne7 17. dxe6 fxe4 18. fxe4 Rf3 19. Qe2 Rf6 20. a3 Bd6 21. e5 Rxe6 22. Qc4 1-0

[Event "Wch FIDE Online U16 Africa qual"]
[Site "Tornelo INT"]
[Date "2020.11.29"]
[Round "5"]
[White "Oosthuizen, Michal Jacobus"]
[Black "Boulaares, Adam"]
[Result "1-0"]
[ECO "E06"]
[WhiteElo "1543"]
[BlackElo "1440"]
[PlyCount "67"]
[EventDate "2020.11.28"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "ISS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 c6 5. 0-0 Be7 6. d4 0-0 7. Nc3 dxc4 8. a4 c5 9. dxc5 Nc6 10. Be3 Nd5 11. Nxd5 exd5 12. Nd4 Nxd4 13. Bxd4 Be6 14. f4 f5 15. e3 Qc7 16. b4 cxb3 17. Qxb3 Rfd8 18. Rac1 Rd7 19. Rfd1 Qc6 20. Rc2 Rc8 21. Rb1 Kf7 22. Bf1 a6 23. Qa2 Bd8 24. Qa1 Kg8 25. Bd3 Rdc7 26. Rb6 Qd7 27. Rd6 Qf7 28. Bxg7 Be7 29. Rxe6 Qxe6 30. Bh8 Bf8 31. Qe5 Qxe5 32. Bxe5 Rxc5 33. Bxf5 Rxc2 34. Be6# 1-0

[Event "Wch FIDE Online U16 Africa qual"]
[Site "Tornelo INT"]
[Date "2020.11.29"]
[Round "3"]
[White "Rakotoarisoa, Itokiana"]
[Black "Oosthuizen, Michal Jacobus"]
[Result "0-1"]
[ECO "B84"]
[WhiteElo "1660"]
[BlackElo "1543"]
[PlyCount "114"]
[EventDate "2020.11.28"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "ISS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. 0-0 Nbd7 8. Be3 Be7 9. h3 Qc7 10. f4 Nc5 11. Bf3 0-0 12. f5 e5 13. Nb3 b5 14. g4 b4 15. Nd5 Nxd5 16. exd5 e4 17. Bxc5 dxc5 18. Bxe4 c4 19. Nd4 Qg3+ 20. Bg2 Bc5 21. Rf3 Qe5 22. c3 Bb7 23. Rf2 Rfe8 24. Qd2 Rad8 25. Kh1 Bxd5 26. Qf4 Bxg2+ 27. Kxg2 Bxd4 28. cxd4 Rxd4 29. Qg5 Qd5+ 30. Kh2 Qd6+ 31. Kg2 c3 32. f6 Qd5+ 33. Qxd5 Rxd5 34. bxc3 bxc3 35. Rc1 Rc8 36. fxg7 Kxg7 37. Rf3 c2 38. Rf2 Rdc5 39. Rd2 a5 40. a4 Rc3 41. Rd5 Rb3 42. Rd2 Rb2 43. Rf2 Rc4 44. Rd2 Rc3 45. Rf2 Kg6 46. h4 Rb4 47. h5+ Kg7 48. g5 Rg4+ 49. Kf1 Rxg5 50. h6+ Kg6 51. Rcxc2 Rxc2 52. Rxc2 Kxh6 53. Rc4 Kg6 54. Kf2 h5 55. Kf3 f6 56. Rh4 Rf5+ 57. Ke4 Kg5 0-1

[Event "Wch FIDE Online U16 Africa qual"]
[Site "Tornelo INT"]
[Date "2020.11.28"]
[Round "1"]
[White "Azab, Yehya"]
[Black "Oosthuizen, Michal Jacobus"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1328"]
[BlackElo "1543"]
[PlyCount "128"]
[EventDate "2020.11.28"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "ISS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 Nf6 4. Bd3 Nc6 5. Bc2 c4 6. e5 Nd5 7. 0-0 a6 8. d4 cxd3 9. Qxd3 Qc7 10. Re1 Ncb4 11. Qe2 Nxc2 12. Qxc2 b5 13. Qb3 Bb7 14. Nbd2 Nf4 15. g3 Nd3 16. Re3 Nc5 17. Qc2 Be7 18. Nb3 Qb6 19. Nxc5 Bxc5 20. Nd4 Bxd4 21. cxd4 Qxd4 22. Rd3 Qe4 23. f3 Qe1+ 24. Kg2 Qxe5 25. Qd2 Qc7 26. Qe3 0-0 27. Rc3 Qd6 28. Rd3 Qe7 29. Bd2 Rac8 30. a3 Rc2 31. Rb1 Rfc8 32. Rc3 Qf6 33. Rxc2 Rxc2 34. Kg1 Qxf3 35. Qxf3 Bxf3 36. Bc3 Rg2+ 37. Kf1 Rxh2 38. Re1 d5 39. Rc1 Rh1+ 40. Kf2 Rxc1 41. Kxf3 f6 42. Ke3 Kf7 43. g4 e5 44. Kd3 Rg1 45. Bb4 Rxg4 46. Bd2 Rd4+ 47. Kc2 Rxd2+ 48. Kxd2 h5 49. b4 g5 50. a4 bxa4 51. b5 axb5 52. Kc2 b4 53. Kb2 h4 54. Ka2 h3 55. Kb2 h2 56. Ka2 a3 57. Kb3 h1Q 58. Ka4 Qe4 59. Kb5 Qc4+ 60. Ka5 b3 61. Kb6 b2 62. Ka7 Qb5 63. Ka8 a2 64. Ka7 a1Q# 0-1

[Event "Wch FIDE Online U16 Africa qual"]
[Site "Tornelo INT"]
[Date "2020.11.28"]
[Round "2"]
[White "Oosthuizen, Michal Jacobus"]
[Black "Masoud, Almuetasim Billalah"]
[Result "1-0"]
[ECO "A23"]
[WhiteElo "1543"]
[PlyCount "161"]
[EventDate "2020.11.28"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "ISS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 Bc5 4. Nc3 0-0 5. e3 c6 6. Nge2 d5 7. d4 exd4 8. exd4 Bb4 9. cxd5 Nxd5 10. 0-0 Bf5 11. Nxd5 cxd5 12. Qb3 Na6 13. Bxd5 Qd7 14. a3 Be6 15. Bxe6 Qxe6 16. Qxe6 fxe6 17. axb4 Nxb4 18. Bf4 Rfc8 19. Nc3 Nd3 20. Ra2 Nxf4 21. gxf4 Rc6 22. Rfa1 a6 23. Re1 h6 24. Ra5 Rb6 25. Re2 Rd6 26. d5 b6 27. Ra4 exd5 28. Rd4 b5 29. Red2 Rb8 30. Nxd5 Kh8 31. f5 a5 32. Ne7 Rxd4 33. Rxd4 Ra8 34. Rd5 Rb8 35. Nc6 Rb6 36. Nxa5 g6 37. Nb3 gxf5 38. Rxf5 b4 39. Rf4 h5 40. Rh4 Kg7 41. Rxh5 Rg6+ 42. Kf1 Kf7 43. Rf5+ Kg7 44. Rf4 Rh6 45. h4 Rb6 46. Ke2 Rb8 47. Kd3 Kg6 48. Kc4 Kh5 49. Kc5 Rb7 50. Rxb4 Rf7 51. f4 Rf5+ 52. Kd6 Kxh4 53. Nd4 Ra5 54. f5 Kg5 55. Rb5 Ra1 56. Ne6+ Kf6 57. b4 Rb1 58. Nd4 Rb2 59. Rb6 Rb1 60. b5 Kg5 61. Kd5 Ra1 62. Rg6+ Kh4 63. b6 Rb1 64. f6 Rxb6 65. Ne6 Rb5+ 66. Kd6 Rb6+ 67. Kd7 Rb7+ 68. Nc7 Rb6 69. Ne8 Kh3 70. Nd6 Rb2 71. f7 Rf2 72. Ke7 Rf1 73. f8Q Rxf8 74. Kxf8 Kh4 75. Kf7 Kh3 76. Kf6 Kh4 77. Kf5 Kh3 78. Kf4 Kh2 79. Kf3 Kh1 80. Kf2 Kh2 81. Rh6# 1-0

[Event "RSA-chT Regions"]
[Site "Boksburg"]
[Date "2020.01.12"]
[Round "7.4"]
[White "Oosthuizen, Michal Jacobus"]
[Black "Thabethe, Nhlanhla"]
[Result "0-1"]
[ECO "A38"]
[WhiteElo "1824"]
[BlackElo "1784"]
[PlyCount "72"]
[EventDate "2020.01.09"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "RSA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]
[WhiteTeam "GTP Juniors"]
[BlackTeam "GTP Open VI"]
[WhiteTeamCountry "RSA"]
[BlackTeamCountry "RSA"]

1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 c5 5. 0-0 0-0 6. Nc3 d6 7. Rb1 Nc6 8. a3 a5 9. Ne1 Be6 10. d3 Qd7 11. e4 Bh3 12. Nc2 Bxg2 13. Kxg2 e6 14. Ne3 Nd4 15. Bd2 a4 16. f4 Qc6 17. Kg1 Nd7 18. f5 Nb3 19. Ng4 Nxd2 20. Qxd2 Bd4+ 21. Rf2 gxf5 22. exf5 Qf3 23. Nh6+ Kh8 24. Rbf1 Ne5 25. Ne2 Be3 26. Qd1 Nxd3 27. Ng4 Nxf2 28. Nxf2 d5 29. cxd5 exd5 30. Qc2 d4 31. Nc1 c4 32. Na2 b5 33. Nb4 h5 34. f6 h4 35. Qf5 Qxf5 36. Kg2 d3 0-1

[Event "RSA-chT Regions"]
[Site "Boksburg"]
[Date "2020.01.11"]
[Round "5.4"]
[White "Oosthuizen, Michal Jacobus"]
[Black "Mnguni, Jakob"]
[Result "1/2-1/2"]
[ECO "A11"]
[WhiteElo "1824"]
[BlackElo "2130"]
[PlyCount "91"]
[EventDate "2020.01.09"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "RSA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]
[WhiteTeam "GTP Juniors"]
[BlackTeam "GTP Open"]
[WhiteTeamCountry "RSA"]
[BlackTeamCountry "RSA"]

1. c4 c6 2. Nf3 d5 3. g3 Nf6 4. Bg2 Bf5 5. 0-0 e6 6. d3 Be7 7. Qb3 Qb6 8. Nc3 0-0 9. Be3 Qa6 10. cxd5 exd5 11. Nh4 Be6 12. Qa4 Ng4 13. Qxa6 Nxa6 14. Nf3 Nxe3 15. fxe3 Bf6 16. d4 Bf5 17. h3 Rfe8 18. g4 Bg6 19. Kf2 Nb4 20. Rac1 h6 21. h4 Be7 22. Rh1 Bd6 23. Nd2 Re7 24. e4 Bf4 25. e3 Nd3+ 26. Ke2 Nxc1+ 27. Rxc1 Bg3 28. exd5 Rae8 29. Nf1 Bf4 30. Nd1 cxd5 31. Bxd5 h5 32. g5 Rd8 33. Nc3 Rde8 34. Nd1 Bf5 35. Kf3 Bd6 36. Nf2 Be6 37. Bxe6 fxe6 38. Ne4 Rf8+ 39. Ke2 Bb8 40. Nfg3 Bxg3 41. Nxg3 Ref7 42. Kd3 Rf2 43. Rc7 R8f7 44. Rc8+ Rf8 45. Rc7 R8f7 46. Rc8+ 1/2-1/2

[Event "RSA-chT Regions"]
[Site "Boksburg"]
[Date "2020.01.10"]
[Round "3.4"]
[White "Oosthuizen, Michal Jacobus"]
[Black "Lefyedi, Thatego"]
[Result "1-0"]
[ECO "E07"]
[WhiteElo "1824"]
[BlackElo "1378"]
[PlyCount "89"]
[EventDate "2020.01.09"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "RSA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]
[WhiteTeam "GTP Juniors"]
[BlackTeam "Johannesburg Black Bishops"]
[WhiteTeamCountry "RSA"]
[BlackTeamCountry "RSA"]

1. c4 e6 2. g3 Nf6 3. Bg2 d5 4. Nf3 Be7 5. 0-0 0-0 6. d4 Nbd7 7. Bf4 b6 8. Nc3 a6 9. Ne5 Bb7 10. cxd5 exd5 11. Qa4 b5 12. Qb3 c6 13. Rfd1 Nb6 14. Rac1 Rc8 15. Bh3 Ra8 16. Qc2 Qe8 17. b3 Ba3 18. Rb1 Bb4 19. e3 Nbd7 20. Nd3 Bxc3 21. Qxc3 Ne4 22. Qc2 g5 23. Bc7 Rc8 24. Ba5 f5 25. Qe2 g4 26. Bg2 Rf6 27. Nf4 h5 28. Bxe4 fxe4 29. Bb4 Rh6 30. Rbc1 Nf8 31. Bxf8 Qxf8 32. Rc5 Qg7 33. a4 Kf7 34. axb5 axb5 35. Ra1 Rch8 36. Nxd5 Ke8 37. Nf4 h4 38. Re5+ Kd7 39. Ra7 Kc8 40. Ne6 Qg8 41. Nc5 R8h7 42. Qa2 hxg3 43. Ra8+ Kc7 44. Qa5+ Kd6 45. Rd8+ 1-0

[Event "RSA-chT Regions"]
[Site "Boksburg"]
[Date "2020.01.09"]
[Round "2.4"]
[White "Du Plessis, Jan"]
[Black "Oosthuizen, Michal Jacobus"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1652"]
[BlackElo "1824"]
[PlyCount "114"]
[EventDate "2020.01.09"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "RSA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]
[WhiteTeam "Ekurhuleni Patzer Smashers"]
[BlackTeam "GTP Juniors"]
[WhiteTeamCountry "RSA"]
[BlackTeamCountry "RSA"]

1. e4 c5 2. Nc3 e6 3. f4 Nc6 4. Nf3 a6 5. d3 Nge7 6. Be2 d6 7. 0-0 b5 8. a3 Nd4 9. Nxd4 cxd4 10. Nb1 g6 11. c4 bxc4 12. dxc4 Bg7 13. Bd3 a5 14. b3 0-0 15. Bb2 Rb8 16. Nd2 Qb6 17. Rb1 f5 18. Kh1 e5 19. fxe5 dxe5 20. Bc1 Bb7 21. b4 axb4 22. axb4 Bh6 23. c5 Qc7 24. Qc2 fxe4 25. Rxf8+ Rxf8 26. Bxe4 Nd5 27. Qc4 Qf7 28. Nf3 Nc3 29. Qxf7+ Rxf7 30. Bxh6 Bxe4 31. Re1 Rf5 32. Bd2 Bxf3 33. gxf3 Nb5 34. Kg2 Kf7 35. Ra1 Ke6 36. Ra5 Nc7 37. Ra7 Rf7 38. c6 Nd5 39. Rxf7 Kxf7 40. b5 Ke7 41. Bc1 Kd6 42. Ba3+ Kc7 43. Bc5 Nc3 44. f4 Nxb5 45. fxe5 Kxc6 46. Bb4 Kd5 47. Kf3 Kxe5 48. Bd2 Kd5 49. h4 h5 50. Kf4 Nd6 51. Be1 Ne4 52. Kf3 d3 53. Kf4 d2 54. Bxd2 Nxd2 55. Kg5 Ne4+ 56. Kxg6 Ng3 57. Kg5 Ke4 0-1

[Event "RSA-ch U20"]
[Site "Cape Town"]
[Date "2019.12.14"]
[Round "11"]
[White "Oosthuizen, Michal Jacobus"]
[Black "Samuels, Ethan"]
[Result "1/2-1/2"]
[ECO "E05"]
[WhiteElo "1792"]
[BlackElo "1821"]
[PlyCount "28"]
[EventDate "2019.12.07"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "RSA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 Be7 5. 0-0 0-0 6. d4 dxc4 7. Na3 Bxa3 8. bxa3 b5 9. a4 a6 10. Rb1 Nd5 11. Qc2 c6 12. e4 Nb6 13. e5 h6 14. Qe4 Nd5 1/2-1/2

[Event "RSA-ch U20"]
[Site "Cape Town"]
[Date "2019.12.11"]
[Round "7"]
[White "Vundla, Mthandazo"]
[Black "Oosthuizen, Michal Jacobus"]
[Result "1-0"]
[ECO "C95"]
[WhiteElo "1732"]
[BlackElo "1792"]
[PlyCount "117"]
[EventDate "2019.12.07"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "RSA"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. Re1 0-0 8. c3 d6 9. h3 Nb8 10. d4 Nbd7 11. a4 Bb7 12. axb5 axb5 13. Rxa8 Qxa8 14. Bc2 Nxe4 15. Qe2 Nef6 16. Nbd2 exd4 17. cxd4 Rb8 18. Qxe7 Re8 19. Bxh7+ Kxh7 20. Qxf7 Rxe1+ 21. Nxe1 Qa1 22. Nd3 Bd5 23. Qe7 c5 24. Qe1 cxd4 25. Nb4 Nc5 26. Kh2 Bb7 27. Qd1 d3 28. Nf1 Kh8 29. Ng3 g6 30. Qd2 Kg7 31. Qc3 Kf7 32. Bg5 Ncd7 33. Nxd3 Qa8 34. Bxf6 Nxf6 35. Qc7+ Kg8 36. Qxd6 Ne4 37. Qxg6+ Kh8 38. Ne5 Bd5 39. Qh6+ Kg8 40. Nf5 Qf8 41. Qg6+ Kh8 42. Nd7 Qf7 43. Qxf7 Bxf7 44. f3 Nf2 45. Nd6 Bg6 46. Ne5 Bc2 47. Nxb5 Kg7 48. Nd4 Ba4 49. b3 Be8 50. b4 Kf6 51. Ng4+ Nxg4+ 52. fxg4 Ke5 53. Nf5 Kd5 54. h4 Ke5 55. Kg3 Kf6 56. Kf4 Kg6 57. Nd6 Bc6 58. g3 Kh6 59. b5 1-0

[Event "RSA-ch U20"]
[Site "Cape Town"]
[Date "2019.12.10"]
[Round "6"]
[White "Oosthuizen, Michal Jacobus"]
[Black "Mhango, Banele"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "1792"]
[BlackElo "1997"]
[PlyCount "65"]
[EventDate "2019.12.07"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "RSA"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. c4 g6 2. g3 Bg7 3. Bg2 Nf6 4. Nc3 0-0 5. d3 d6 6. Rb1 c6 7. b4 d5 8. cxd5 cxd5 9. Nf3 b6 10. 0-0 Bb7 11. Bb2 Re8 12. Ne5 Nbd7 13. d4 a6 14. Rc1 e6 15. Qb3 Nxe5 16. dxe5 Ng4 17. Rfd1 b5 18. h3 Nxe5 19. e4 Nc4 20. exd5 exd5 21. Ba1 Nb6 22. Nxd5 Bxd5 23. Bxd5 Nxd5 24. Bxg7 Kxg7 25. Qf3 Qe7 26. Rxd5 Qxb4 27. Rd7 Re1+ 28. Kh2 Rxc1 29. Qxf7+ Kh6 30. Qxh7+ Kg5 31. h4+ Kf5 32. Qf7+ Ke5 33. Qd5+ 1-0

[Event "RSA-ch U20"]
[Site "Cape Town"]
[Date "2019.12.09"]
[Round "4"]
[White "Oosthuizen, Michal Jacobus"]
[Black "Van Schaik, Migael"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "1792"]
[BlackElo "1339"]
[PlyCount "135"]
[EventDate "2019.12.07"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "RSA"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 c5 3. Bg2 g6 4. Nc3 Bg7 5. a3 Nc6 6. Rb1 0-0 7. b4 cxb4 8. axb4 d6 9. d3 a6 10. Bd2 Rb8 11. b5 axb5 12. Nxb5 Bd7 13. Nf3 Qc8 14. 0-0 Bh3 15. Qc2 Bxg2 16. Kxg2 Qd7 17. Rb3 Rfc8 18. Rfb1 e5 19. Be3 e4 20. Nd2 exd3 21. Rxd3 d5 22. Bf4 Ra8 23. Nd6 Rcb8 24. cxd5 Ne7 25. e4 Nh5 26. N2c4 Nxf4+ 27. gxf4 Qg4+ 28. Rg3 Qxf4 29. Nb6 Ra7 30. Qd3 Rd8 31. Ndc4 Nc8 32. Qe3 Qxe3 33. Rxe3 Nxb6 34. Nxb6 Bd4 35. Rd3 Bxb6 36. Rxb6 Kf8 37. Rh3 h5 38. Rf3 Rd7 39. Rxg6 b5 40. Rh6 b4 41. Rxh5 Rdb7 42. Rhh3 Ke7 43. Rb3 Kd6 44. Rhd3 Ke5 45. Kf3 f5 46. exf5 Kxf5 47. d6 Ke6 48. d7 Rxd7 49. Rxd7 Rxd7 50. Rxb4 Rh7 51. Kg3 Rg7+ 52. Rg4 Rxg4+ 53. Kxg4 Kf6 54. Kf4 Kg6 55. Ke5 Kf7 56. Kf5 Kg7 57. Ke6 Kf8 58. Kf6 Kg8 59. Ke7 Kg7 60. f4 Kg8 61. f5 Kg7 62. f6+ Kg8 63. f7+ Kg7 64. f8Q+ Kg6 65. Qf6+ Kh7 66. Qg5 Kh8 67. Kf7 Kh7 68. Qh5# 1-0

[Event "RSA-ch U20"]
[Site "Cape Town"]
[Date "2019.12.08"]
[Round "2"]
[White "Oosthuizen, Michal Jacobus"]
[Black "De Jager, Andreas"]
[Result "1-0"]
[ECO "A24"]
[WhiteElo "1792"]
[BlackElo "1917"]
[PlyCount "113"]
[EventDate "2019.12.07"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "RSA"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 d6 5. d3 0-0 6. Rb1 Nbd7 7. b4 c6 8. Nf3 e5 9. 0-0 Ne8 10. b5 Qc7 11. Ba3 f5 12. bxc6 bxc6 13. Ng5 Nc5 14. Bxc5 dxc5 15. Nd5 Qd6 16. Qa4 Kh8 17. Nb6 axb6 18. Qxa8 Bd7 19. Rxb6 h6 20. Nf3 Nc7 21. Qa7 Kh7 22. Nd2 Ra8 23. Qb7 Rxa2 24. Bxc6 Na8 25. Ra6 Rxa6 26. Qxa6 Bxc6 27. Rb1 Nc7 28. Qa7 e4 29. Rb6 Qd7 30. Nf1 exd3 31. exd3 Ba8 32. Ne3 Qe7 33. Rb8 Bc6 34. Rc8 Nd5 35. Qxe7 Nxe7 36. Rc7 Bf6 37. Nd5 Bxd5 38. cxd5 Kg8 39. d6 Nd5 40. Rc8+ Kf7 41. d7 Nb4 42. d8Q Bxd8 43. Rxd8 Ke7 44. Rg8 Kf7 45. Rc8 Nxd3 46. Kf1 Ke7 47. Ke2 Ne5 48. Rxc5 Ng4 49. Kf3 Nf6 50. Ra5 Ke6 51. Ra6+ Ke7 52. Ke3 Kf7 53. Kd4 Ng8 54. Ke5 h5 55. Ra7+ Ne7 56. h4 Kf8 57. Kf6 1-0

[Event "RSA-ch U20"]
[Site "Cape Town"]
[Date "2019.12.08"]
[Round "3"]
[White "Prinsloo, Marthinus Philippus"]
[Black "Oosthuizen, Michal Jacobus"]
[Result "0-1"]
[ECO "E73"]
[WhiteElo "1638"]
[BlackElo "1792"]
[PlyCount "72"]
[EventDate "2019.12.07"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "RSA"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. Be2 d6 6. Be3 e5 7. d5 Nbd7 8. g4 Nc5 9. f3 h5 10. Nh3 hxg4 11. Nf2 Nh5 12. fxg4 Nf4 13. Bf3 Qh4 14. Qd2 Ncd3+ 15. Kd1 Nxf2+ 16. Bxf2 Qh3 17. Qe3 Bxg4 18. Bxg4 Qxg4+ 19. Kc2 Bh6 20. Rag1 Qh5 21. Qe1 a6 22. h4 b5 23. c5 c6 24. Be3 b4 25. Bxf4 exf4 26. Na4 cxd5 27. Nb6 Rad8 28. Nxd5 Qe5 29. h5 Bg7 30. hxg6 Qxb2+ 31. Kd1 Qb1+ 32. Kd2 Qxa2+ 33. Kc1 Qa1+ 34. Kc2 b3+ 35. Kd2 Qb2+ 36. Kd1 Qc2# 0-1

[Event "RSA-ch U20"]
[Site "Cape Town"]
[Date "2019.12.07"]
[Round "1"]
[White "Govender, Yaduvir"]
[Black "Oosthuizen, Michal Jacobus"]
[Result "1-0"]
[ECO "B53"]
[WhiteElo "1615"]
[BlackElo "1792"]
[PlyCount "127"]
[EventDate "2019.12.07"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "RSA"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 a6 5. Be3 e5 6. Qd2 h6 7. Nc3 Nf6 8. 0-0-0 Qc7 9. h3 Nbd7 10. Nh2 b5 11. Ng4 Bb7 12. f3 Rc8 13. Kb1 b4 14. Nxf6+ gxf6 15. Ne2 Nb6 16. Ng3 Nc4 17. Bxc4 Qxc4 18. Nf5 Rc6 19. Bf2 a5 20. Bh4 Qe6 21. Qd5 Rg8 22. g4 Kd7 23. Qxa5 Qc4 24. Qa4 Be7 25. Qb3 Qxb3 26. cxb3 Ba6 27. Rd2 Rgc8 28. Rhd1 Bb5 29. Ne3 h5 30. Nd5 hxg4 31. hxg4 Rh8 32. Bxf6 Bxf6 33. Nxf6+ Ke6 34. Nd5 Rh3 35. Nxb4 Rb6 36. Nd5 Rc6 37. a4 Ba6 38. Nb4 Rb6 39. Nxa6 Rxa6 40. Rd3 Rh8 41. Ka2 Rb8 42. Ka3 Rab6 43. Rc1 Kd7 44. Rc4 Kd8 45. a5 Rb5 46. b4 Ke7 47. Ka4 Ke6 48. b3 f6 49. Rd2 Kd7 50. Rd5 R5b7 51. b5 Ra7 52. a6 Rba8 53. Ka5 Ke7 54. Rc6 Kd7 55. Rdxd6+ Ke7 56. Rxf6 Ke8 57. Rfe6+ Kd7 58. Rxe5 Kd8 59. Rh5 Kd7 60. Rg6 Re8 61. Rh7+ Re7 62. Rxe7+ Kxe7 63. Rg7+ Kd8 64. Rxa7 1-0

[Event "Sandton SWVG blitz op"]
[Site "Sandton"]
[Date "2019.05.19"]
[Round "10"]
[White "Steyn, Hans"]
[Black "Oosthuizen, Michal Jacobus"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "1886"]
[BlackElo "1589"]
[PlyCount "26"]
[EventDate "2019.05.19"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "RSA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 c6 4. Bg2 d5 5. b3 Nbd7 6. 0-0 b6 7. Bb2 Ba6 8. d3 Be7 9. Nbd2 0-0 10. Qc2 Rc8 11. e4 dxe4 12. dxe4 Nc5 13. e5 Ne8 0-1

[Event "Sandton SWVG rapid op"]
[Site "Sandton"]
[Date "2019.05.18"]
[Round "1"]
[White "Erlank, Warrick"]
[Black "Oosthuizen, Michal Jacobus"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "2006"]
[BlackElo "1512"]
[PlyCount "142"]
[EventDate "2019.05.18"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "RSA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Be7 4. Ngf3 Nf6 5. e5 Nfd7 6. Bd3 c5 7. c3 Nc6 8. 0-0 Qb6 9. dxc5 Nxc5 10. Bc2 0-0 11. Nb3 Nxb3 12. axb3 Bd7 13. Qd3 g6 14. Bh6 Rfc8 15. h4 Bf8 16. Qd2 Qd8 17. h5 Bxh6 18. Qxh6 Qf8 19. Qf4 Qg7 20. g3 Rf8 21. h6 Qh8 22. Qf6 Qxf6 23. exf6 Rfe8 24. Ng5 Ne5 25. Kg2 Ng4 26. Bxg6 hxg6 27. h7+ Kh8 28. Nxf7+ Kxh7 29. Ng5+ Kh8 30. Rh1+ Kg8 31. f7+ Kf8 32. Rh8+ Ke7 33. fxe8Q+ Rxe8 34. Rxe8+ Kxe8 35. Rxa7 b5 36. Nf3 Ke7 37. Nd4 Kd8 38. b4 Ne5 39. f4 Nc4 40. b3 Nd6 41. Ra8+ Ke7 42. Rb8 Kf7 43. Kf3 Ke7 44. g4 Kf7 45. Ke3 Ke7 46. Nf3 Nf7 47. Rb7 Kd6 48. Ne5 Nxe5 49. fxe5+ Ke7 50. Kf4 Kd8 51. Kg5 Be8 52. Kf6 Kc8 53. Re7 Kd8 54. Rxe6 Bd7 55. Rd6 Kc7 56. Rxd5 Bxg4 57. Rxb5 Bd1 58. e6 Bxb3 59. Rc5+ Kd6 60. e7 Ba4 61. Ra5 Bd7 62. Ra8 g5 63. e8Q Bxe8 64. Rxe8 g4 65. Rg8 g3 66. Rxg3 Kc7 67. Ke5 Kb6 68. c4 Kc6 69. Rg6+ Kb7 70. Kd5 Kc7 71. c5 Kb8 1-0

[Event "Sandton SWVG rapid op"]
[Site "Sandton"]
[Date "2019.05.18"]
[Round "3"]
[White "Khumalo, Keith"]
[Black "Oosthuizen, Michal Jacobus"]
[Result "1-0"]
[ECO "E09"]
[WhiteElo "1847"]
[BlackElo "1512"]
[PlyCount "95"]
[EventDate "2019.05.18"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "RSA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c6 4. g3 d5 5. Qc2 b6 6. Bg2 Ba6 7. Nbd2 Nbd7 8. 0-0 Be7 9. Rd1 0-0 10. b3 Rc8 11. e4 dxe4 12. Nxe4 Nxe4 13. Qxe4 Nf6 14. Qe2 Qc7 15. Bf4 Bd6 16. Ne5 Bxe5 17. Bxe5 Qe7 18. g4 c5 19. dxc5 Rxc5 20. Bd6 Qe8 21. Bxc5 bxc5 22. g5 Nd7 23. Bc6 Bc8 24. Qd2 Qe7 25. f4 Nb8 26. Qd6 Nxc6 27. Qxc6 f6 28. Qd6 Qf7 29. Qxc5 fxg5 30. Qxg5 Qc7 31. Rd4 Rf6 32. Qe5 Rg6+ 33. Kf2 Qe7 34. Rf1 Qh4+ 35. Ke3 Qh3+ 36. Rf3 Qh4 37. Rd1 Qe7 38. Qd4 Kf7 39. Qd6 Qb7 40. c5 Rg2 41. Rf2 Rxf2 42. Kxf2 Qe4 43. Qc7+ Kg6 44. Rg1+ Kh5 45. Qf7+ Kh4 46. Qe7+ Kh3 47. Rg3+ Kxh2 48. Qh4# 1-0

[Event "Sandton SWVG rapid op"]
[Site "Sandton"]
[Date "2019.05.18"]
[Round "5"]
[White "Mwale, Joseph"]
[Black "Oosthuizen, Michal Jacobus"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "2071"]
[BlackElo "1512"]
[PlyCount "59"]
[EventDate "2019.05.18"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "RSA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 c6 4. Bg2 d5 5. Nf3 b6 6. Nc3 Ba6 7. Ne5 Bd6 8. Qa4 Bxe5 9. dxe5 Nfd7 10. cxd5 cxd5 11. Nxd5 0-0 12. Nc3 Nc5 13. Qg4 Nbd7 14. Bh6 g6 15. Rd1 Re8 16. Bxa8 Qxa8 17. 0-0 Nxe5 18. Qf4 Ncd7 19. Ne4 Bxe2 20. Rxd7 Nf3+ 21. Kh1 Ng5 22. Bxg5 f5 23. Re1 Bb5 24. Rc7 e5 25. Qh4 h5 26. Bh6 fxe4 27. Rg7+ Kh8 28. Qf6 e3+ 29. Rb7+ Kg8 30. Qg7# 1-0

[Event "Sandton SWVG rapid op"]
[Site "Sandton"]
[Date "2019.05.18"]
[Round "4"]
[White "Oosthuizen, Michal Jacobus"]
[Black "Klevansky, Aron"]
[Result "1/2-1/2"]
[ECO "A20"]
[WhiteElo "1512"]
[BlackElo "1878"]
[PlyCount "47"]
[EventDate "2019.05.18"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "RSA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 c6 4. d3 d5 5. Nc3 dxc4 6. dxc4 Qxd1+ 7. Kxd1 Be6 8. b3 Bc5 9. e3 Na6 10. a3 0-0-0+ 11. Ke2 Bf5 12. Bh3 Ng4 13. f3 Nh6 14. b4 Be7 15. e4 Bxh3 16. Nxh3 Nc7 17. Be3 b6 18. b5 cxb5 19. cxb5 Rd7 20. Nf2 Rhd8 21. Rhd1 Ng8 22. Nd3 Bd6 23. f4 f6 24. f5 1/2-1/2

[Event "RSA Inter Regional-ch"]
[Site "Boksburg"]
[Date "2018.12.11"]
[Round "6.2"]
[White "Khumalo, Keith"]
[Black "Oosthuizen, Michal Jacobus"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "1905"]
[BlackElo "1498"]
[PlyCount "67"]
[EventDate "2018.01.09"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "RSA"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]
[WhiteTeam "Tshwane Impis"]
[BlackTeam "Tshwane Chess"]
[WhiteTeamCountry "RSA"]
[BlackTeamCountry "RSA"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 c6 5. Bg2 Nbd7 6. 0-0 Bd6 7. Nc3 0-0 8. b3 b6 9. Bb2 Ba6 10. Nd2 Bb4 11. e4 Bxc3 12. Bxc3 dxe4 13. Nxe4 Nxe4 14. Bxe4 Rc8 15. Qf3 Bb7 16. Rad1 Nf6 17. Bb1 Qe7 18. Rfe1 Rfd8 19. h4 b5 20. g4 bxc4 21. bxc4 Ba6 22. g5 Ne8 23. Qe4 g6 24. d5 cxd5 25. Qe5 f6 26. gxf6 Qf7 27. cxd5 Rxd5 28. Rxd5 exd5 29. h5 Bc4 30. hxg6 hxg6 31. Qg5 Kh7 32. Qh5+ Kg8 33. Bxg6 Qc7 34. f7+ 1-0

[Event "Bloemfontein-ch op"]
[Site "Bloemfontein"]
[Date "2018.07.07"]
[Round "1"]
[White "Voyi, Godfrey Mzimkhulu"]
[Black "Oosthuizen, Michal Jacobus"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "1804"]
[BlackElo "1478"]
[PlyCount "49"]
[EventDate "2018.07.07"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RSA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. Nc3 Nf6 4. e5 Nfd7 5. d4 c5 6. Bg5 Qb6 7. dxc5 Bxc5 8. Qd2 Bb4 9. Bb5 0-0 10. Bxd7 Bxd7 11. 0-0 Nc6 12. Qf4 Bxc3 13. bxc3 Qc7 14. Qg3 Kh8 15. Rfe1 h6 16. Re3 f5 17. Bxh6 gxh6 18. Qg6 Bc8 19. Qxh6+ Qh7 20. Qxf8+ Qg8 21. Qh6+ Qh7 22. Qf4 Kg8 23. Ng5 Qg7 24. Rg3 Qxe5 25. Nf3+ 1-0

[Event "RSA Inter Regional-ch"]
[Site "Boksburg"]
[Date "2018.01.11"]
[Round "5.1"]
[White "Oatlhotse, Providence"]
[Black "Oosthuizen, Michal Jacobus"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "2200"]
[BlackElo "1498"]
[PlyCount "67"]
[EventDate "2018.01.09"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "RSA"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]
[WhiteTeam "West Rand Young Minds"]
[BlackTeam "Tshwane Chess"]
[WhiteTeamCountry "RSA"]
[BlackTeamCountry "RSA"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Nf3 Bg4 7. Be2 e6 8. 0-0 Bd6 9. c5 Bc7 10. Be3 0-0 11. b4 Re8 12. b5 Bxf3 13. Bxf3 Ne7 14. Qb3 Nf5 15. Rfd1 Rb8 16. Rab1 Ra8 17. a4 Ba5 18. Bf4 Bc7 19. Bxc7 Qxc7 20. Qb4 Qf4 21. Ne2 Qg5 22. Qd2 Qxd2 23. Rxd2 Nh4 24. Rc1 Nxf3+ 25. gxf3 Rec8 26. Nf4 Kf8 27. Nd3 a5 28. Ne5 Ra7 29. Rb2 Ke7 30. b6 Raa8 31. c6 Ne8 32. Rc5 Rxc6 33. Rxc6 bxc6 34. b7 1-0

[Event "RSA Inter Regional-ch"]
[Site "Boksburg"]
[Date "2018.01.10"]
[Round "3.2"]
[White "Oosthuizen, Michal Jacobus"]
[Black "Mhango, Banele"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1498"]
[BlackElo "1722"]
[PlyCount "53"]
[EventDate "2018.01.09"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "RSA"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]
[WhiteTeam "Tshwane Chess"]
[BlackTeam "Ekurhuleni III"]
[WhiteTeamCountry "RSA"]
[BlackTeamCountry "RSA"]

1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. Nf3 d5 5. Bd3 Nh5 6. Bg5 h6 7. Bh4 c5 8. c3 cxd4 9. cxd4 Nc6 10. Nc3 g5 11. Nd2 Nf6 12. Bg3 0-0 13. h3 Re8 14. Nf3 a6 15. a3 b5 16. b4 e6 17. 0-0 Nd7 18. Rc1 Bb7 19. Nd2 Nb6 20. Nb3 Nc4 21. Bxc4 bxc4 22. Nc5 Bc8 23. Re1 f5 24. b5 axb5 25. Nxb5 Re7 26. Rb1 Rf7 27. Qh5 1/2-1/2

[Event "Africa-ch U12"]
[Site "Cairo"]
[Date "2017.12.08"]
[Round "8.5"]
[White "Oosthuizen, Michal Jacobus"]
[Black "Abdel Raouf, Zyad"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1417"]
[BlackElo "1488"]
[PlyCount "49"]
[EventDate "2017.12.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "EGY"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Bf5 3. e3 Nf6 4. Bd3 Bg6 5. Nf3 e6 6. Ne5 Bxd3 7. Qxd3 Nbd7 8. Nd2 Bd6 9. c3 Qe7 10. 0-0 h6 11. h3 0-0 12. a3 a5 13. c4 b6 14. Nc6 Qe8 15. Bxd6 cxd6 16. cxd5 exd5 17. Qb5 Nb8 18. Rac1 Nfd7 19. Nxb8 Rxb8 20. Qxd5 Qe6 21. Qxe6 fxe6 22. Rc6 Kf7 23. Rxd6 Ke7 24. Rc6 Nc5 25. dxc5 1-0

[Event "Africa-ch U12"]
[Site "Cairo"]
[Date "2017.12.07"]
[Round "7.1"]
[White "Oosthuizen, Michal Jacobus"]
[Black "Alhassadi, Yousef A"]
[Result "0-1"]
[ECO "D13"]
[WhiteElo "1417"]
[BlackElo "1829"]
[PlyCount "97"]
[EventDate "2017.12.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "EGY"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 c5 2. c3 cxd4 3. cxd4 Nf6 4. Nc3 d5 5. Bf4 a6 6. e3 Bf5 7. Bd3 Bxd3 8. Qxd3 Nc6 9. Nf3 e6 10. 0-0 Bd6 11. Ne5 Bxe5 12. Bxe5 Nxe5 13. dxe5 Nd7 14. Qd4 Qb6 15. Qxb6 Nxb6 16. Rad1 Rd8 17. b3 0-0 18. Ne2 Nd7 19. f4 Nc5 20. Rfe1 Rfe8 21. Nd4 Kf8 22. Rc1 Rc8 23. Re2 Nd3 24. Rd1 Rc3 25. Red2 Nb4 26. Kf1 Rxe3 27. Rc1 Nd3 28. Rxd3 Rxd3 29. Nf3 d4 30. Rc7 Rd8 31. Ng5 h6 32. Rxf7+ Ke8 33. Nxe6 Kxf7 34. Nxd8+ Ke7 35. Nxb7 Rd2 36. a4 Rb2 37. Nc5 a5 38. f5 d3 39. Nxd3 Rxb3 40. Nf4 Rb2 41. h4 Kf7 42. Nd5 Rd2 43. Nb6 Rd4 44. g3 Rb4 45. Nd5 Rxa4 46. Kg2 Rd4 47. Ne3 a4 48. Kf3 Rd3 49. Ke4 0-1

[Event "Africa-ch U12"]
[Site "Cairo"]
[Date "2017.12.06"]
[Round "6.4"]
[White "Marais, Alwyn Johannes"]
[Black "Oosthuizen, Michal Jacobus"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "1186"]
[BlackElo "1417"]
[PlyCount "44"]
[EventDate "2017.12.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "EGY"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. c4 d5 3. exd5 cxd5 4. cxd5 Nf6 5. Qa4+ Nbd7 6. Nc3 g6 7. Nf3 Bg7 8. Bc4 0-0 9. d3 a6 10. 0-0 b5 11. Bxb5 Nb6 12. Qb4 axb5 13. Qxb5 Nbxd5 14. Nxd5 Qxd5 15. Qb4 Qb7 16. Qc4 Bf5 17. Re1 Rfc8 18. Qd4 Nd5 19. Qh4 Qb4 20. Qxb4 Nxb4 21. Rxe7 Rxa2 22. Rb1 Bxd3 0-1

[Event "Africa-ch U12"]
[Site "Cairo"]
[Date "2017.12.05"]
[Round "5.5"]
[White "Sudalaimuthu, Anish Sukumar"]
[Black "Oosthuizen, Michal Jacobus"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "1411"]
[BlackElo "1417"]
[PlyCount "46"]
[EventDate "2017.12.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "EGY"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nf3 Nc6 5. Bd3 Bg4 6. c3 Nf6 7. 0-0 e6 8. Bg5 Bd6 9. Nbd2 Qc7 10. h3 Bh5 11. Re1 Be7 12. Qc2 Rc8 13. Qd1 0-0 14. Qe2 Qd8 15. Rac1 a6 16. Qf1 Qb6 17. Rb1 Qd8 18. Qe2 Bg6 19. Bxg6 hxg6 20. Qe3 b5 21. Nb3 Ne4 22. Bxe7 Qxe7 23. Nbd2 Nf6 1/2-1/2

[Event "Africa-ch U12"]
[Site "Cairo"]
[Date "2017.12.04"]
[Round "2.6"]
[White "Fahmi, Adham"]
[Black "Oosthuizen, Michal Jacobus"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1510"]
[BlackElo "1417"]
[PlyCount "62"]
[EventDate "2017.12.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "EGY"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. f4 d5 2. e3 Nf6 3. b3 Bf5 4. Bb2 e6 5. Nf3 Nbd7 6. Be2 c5 7. 0-0 Qc7 8. d3 Rd8 9. h4 Ng4 10. Ng5 Nxe3 11. Qc1 Nxf1 12. Qxf1 f6 13. Nf3 Qxf4 14. Qe1 Qb4 15. Bc3 Qf4 16. Na3 h6 17. d4 cxd4 18. Nxd4 Bc5 19. Rd1 e5 20. Bf3 0-0 21. Kf1 exd4 22. Bb2 d3 23. Qc3 d4 24. Qa5 Bxa3 25. Bxa3 dxc2 26. Rxd4 Qe3 27. Bxb7 Rfe8 28. Qb4 c1Q+ 29. Bxc1 Qxc1+ 30. Kf2 Qe3+ 31. Kf1 Bd3+ 0-1

[Event "Africa-ch U12"]
[Site "Cairo"]
[Date "2017.12.03"]
[Round "1.2"]
[White "Bousmaha, Wassel"]
[Black "Oosthuizen, Michal Jacobus"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "1827"]
[BlackElo "1417"]
[PlyCount "58"]
[EventDate "2017.12.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "EGY"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Bc4 Bd6 7. Nf3 0-0 8. 0-0 Nd7 9. Re1 Nb6 10. Bb3 Bf5 11. Be3 Qd7 12. c4 Bb4 13. Rf1 Bg4 14. a3 Be7 15. h3 Bh5 16. Bf4 Qf5 17. Bh2 Bxf3 18. Qxf3 Qxf3 19. gxf3 Rad8 20. Rfe1 Rfe8 21. Rad1 Kf8 22. Re3 Rd7 23. Red3 Rc8 24. Bf4 g5 25. Be3 f5 26. f4 g4 27. Kh2 h5 28. Ba2 c5 29. d5 Bd6 1-0

[Event "Wch U12"]
[Site "Pocos de Caldas"]
[Date "2017.08.24"]
[Round "4"]
[White "Oosthuizen, Michal Jacobus"]
[Black "Hayssan, Abdul Arnaldo Afu"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1414"]
[PlyCount "101"]
[EventDate "2017.08.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 c6 4. c3 Bf5 5. Bd3 Bxd3 6. Qxd3 Nbd7 7. Nd2 e6 8. Ngf3 c5 9. h3 a6 10. 0-0 b5 11. a3 c4 12. Qc2 Nb6 13. Ne5 Bd6 14. Rad1 Qc7 15. Rfe1 0-0 16. Bh2 Nfd7 17. f4 f6 18. Nef3 e5 19. dxe5 fxe5 20. Ng5 e4 21. Ne6 Qb7 22. Nxf8 Rxf8 23. Nxe4 dxe4 24. Rxd6 Qc7 25. Red1 Rf6 26. Qd2 Rf7 27. f5 Qc5 28. Rf1 Rxf5 29. Rxf5 Qxf5 30. Rxb6 Nxb6 31. Qd8+ Qf8 32. Qxb6 Qf6 33. Qxf6 gxf6 34. Kf2 Kf7 35. Kg3 Kg6 36. Kf4 f5 37. g4 fxg4 38. hxg4 h5 39. gxh5+ Kxh5 40. Kxe4 Kg6 41. Kd5 Kf5 42. e4+ Kf6 43. Kd6 Kf7 44. Kd7 a5 45. e5 a4 46. e6+ Kg6 47. e7 Kh7 48. e8Q b4 49. Qh5+ Kg7 50. Be5+ Kf8 51. Qe8# 1-0

[Event "Wch U12"]
[Site "Pocos de Caldas"]
[Date "2017.08.23"]
[Round "3"]
[White "Hernandez Morales, Dillan"]
[Black "Oosthuizen, Michal Jacobus"]
[Result "1/2-1/2"]
[ECO "B13"]
[BlackElo "1414"]
[PlyCount "55"]
[EventDate "2017.08.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nf3 Nf6 5. Bf4 Nc6 6. Nc3 a6 7. Be2 Bf5 8. a3 e6 9. 0-0 Be7 10. Re1 Ne4 11. Nxe4 dxe4 12. Ne5 Qxd4 13. Nxc6 Qxd1 14. Raxd1 bxc6 15. Bd6 Bg6 16. c3 f5 17. Bc4 Kf7 18. f3 Bh5 19. Bxe7 Kxe7 20. Rd2 Bg6 21. fxe4 fxe4 22. Red1 Rhc8 23. Rd7+ Kf6 24. Rf1+ Ke5 25. Rxg7 a5 26. Rd7 a4 27. Re1 Rab8 28. Rd2 1/2-1/2

[Event "RSA-ch U12"]
[Site "Gauteng"]
[Date "2017.04.10"]
[Round "9"]
[White "Oosthuizen, Michal Jacobus"]
[Black "Marais, Alwyn Johannes"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "1416"]
[BlackElo "1147"]
[PlyCount "81"]
[EventDate "2017.04.05"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RSA"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Nbd7 5. Bf4 Bd6 6. Ne5 Nxe5 7. dxe5 Nh5 8. e3 Nxf4 9. exf4 Bc5 10. cxd5 exd5 11. Qxd5 Qxd5 12. Nxd5 Bb6 13. g3 Be6 14. Nxb6 axb6 15. Bg2 c6 16. a3 0-0 17. 0-0 f6 18. Rad1 fxe5 19. fxe5 Ra5 20. f4 Bd5 21. Bxd5+ cxd5 22. Rd3 g6 23. Rfd1 Rd8 24. b4 Rb5 25. Rd4 Ra8 26. Rxd5 Rxd5 27. Rxd5 Rxa3 28. Rd8+ Kf7 29. Rd7+ Ke6 30. Rxb7 Kf5 31. Kf2 h5 32. Rf7+ Kg4 33. e6 Ra2+ 34. Ke3 Ra1 35. Rf6 Re1+ 36. Kd4 Rd1+ 37. Kc4 Rd6 38. Rxg6+ Kh3 39. f5 Kxh2 40. e7 b5+ 41. Kc5 1-0

[Event "RSA-ch U12"]
[Site "Gauteng"]
[Date "2017.04.09"]
[Round "8"]
[White "Mostert, Gert"]
[Black "Oosthuizen, Michal Jacobus"]
[Result "0-1"]
[ECO "C30"]
[WhiteElo "1370"]
[BlackElo "1416"]
[PlyCount "36"]
[EventDate "2017.04.05"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RSA"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 d6 2. Nc3 Nf6 3. f4 Nbd7 4. Nf3 e5 5. Bc4 Be7 6. d3 c6 7. a4 a5 8. 0-0 0-0 9. Kh1 Qc7 10. Qe2 Nc5 11. Be3 Ne6 12. f5 Nc5 13. Qf2 Ng4 14. Qe2 Nxe3 15. Qxe3 Qb6 16. Qd2 Qb4 17. Rfe1 Bf6 18. g4 g6 0-1

[Event "RSA-ch U12"]
[Site "Gauteng"]
[Date "2017.04.08"]
[Round "7"]
[White "Oosthuizen, Michal Jacobus"]
[Black "Hargreaves, Nicholas"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1416"]
[BlackElo "1241"]
[PlyCount "77"]
[EventDate "2017.04.05"]
[EventType "swiss"]
[EventRounds "11"]
[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 d5 3. e3 Bf5 4. Bd3 Bxd3 5. Qxd3 Nc6 6. Nf3 e6 7. c3 Bd6 8. Bg3 0-0 9. Nbd2 Re8 10. Ne5 Nd7 11. f4 f6 12. Nef3 Nb6 13. 0-0 e5 14. fxe5 fxe5 15. Qf5 Qf6 16. Nxe5 Bxe5 17. dxe5 Nxe5 18. Qxf6 gxf6 19. Rxf6 Ng4 20. Rf5 Nxe3 21. Rg5+ Kf7 22. Bxc7 Nbc4 23. Nxc4 Nxc4 24. Rf1+ Ke6 25. b3 Nd2 26. Re5+ Kd7 27. Rxd5+ Kxc7 28. Rxd2 Re7 29. Rdf2 Rd8 30. Rf7 Rxf7 31. Rxf7+ Rd7 32. Rxd7+ Kxd7 33. Kf2 Kc6 34. g4 a5 35. Ke3 Kc5 36. h4 b5 37. g5 Kd6 38. Kd4 Ke6 39. Ke4 1-0

[Event "RSA-ch U12"]
[Site "Gauteng"]
[Date "2017.04.08"]
[Round "6"]
[White "Oosthuizen, Michal Jacobus"]
[Black "Van der Merwe, Alexander"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "1416"]
[BlackElo "1386"]
[PlyCount "93"]
[EventDate "2017.04.05"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RSA"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 b6 3. Bf4 Bb7 4. e3 Be7 5. c4 Nf6 6. Nc3 Ne4 7. Bd3 d5 8. Bxe4 dxe4 9. Nd2 Bg5 10. Qg4 h6 11. Ndxe4 f6 12. Qxe6+ Qe7 13. Qxe7+ Kxe7 14. Bxg5 hxg5 15. Nd5+ Kd8 16. Ke2 Nc6 17. h3 Na5 18. b3 Kd7 19. Rhd1 Rae8 20. f3 Re6 21. Rac1 Rhe8 22. b4 Nxc4 23. Nxc7 Kxc7 24. Rxc4+ Rc6 25. Rxc6+ Kxc6 26. d5+ Kd7 27. b5 Re5 28. Nc3 a6 29. a4 axb5 30. axb5 f5 31. Na4 Kd6 32. Nxb6 Kc7 33. Nc4 Rxd5 34. b6+ Kb8 35. Rxd5 Bxd5 36. Kd3 Kb7 37. Kd4 Be6 38. Kc5 f4 39. e4 g6 40. Nd6+ Kb8 41. Kd4 Bb3 42. Ke5 Bd1 43. Kf6 Be2 44. e5 Bf1 45. e6 Bxg2 46. e7 Bxf3 47. e8Q# 1-0

[Event "RSA-ch U12"]
[Site "Gauteng"]
[Date "2017.04.07"]
[Round "5"]
[White "Lubbe, David Stefanus"]
[Black "Oosthuizen, Michal Jacobus"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "1455"]
[BlackElo "1416"]
[PlyCount "114"]
[EventDate "2017.04.05"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RSA"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. Nf3 e5 5. d5 Nc5 6. Bb5+ Bd7 7. Bxd7+ Qxd7 8. Qe2 a6 9. 0-0 Na4 10. Nxa4 Qxa4 11. Re1 Be7 12. Qd3 c5 13. dxc6 Qxc6 14. Bd2 Rc8 15. Rac1 0-0 16. c4 Nd7 17. b3 Nc5 18. Qe2 Ne6 19. h3 h6 20. g3 Nc5 21. Bb4 Rfe8 22. Rcd1 Bd8 23. Rd5 Bb6 24. Red1 Re6 25. Qc2 Rf6 26. Ba3 Rd8 27. Bxc5 Rxf3 28. Bxb6 Qxb6 29. c5 Qc7 30. Rxd6 Rc8 31. R1d5 b6 32. b4 bxc5 33. Qxc5 Qb8 34. Qxc8+ Qxc8 35. Rd8+ Qxd8 36. Rxd8+ Kh7 37. Rd5 Ra3 38. Rd2 Ra4 39. Rb2 Kg6 40. Kg2 f5 41. exf5+ Kxf5 42. f3 g5 43. Kf2 h5 44. Ke2 e4 45. b5 exf3+ 46. Kxf3 Ra3+ 47. Kf2 axb5 48. Rxb5+ Ke4 49. Rb4+ Kf5 50. Rb5+ Ke4 51. Rb2 Kf5 52. Kg2 Ke4 53. g4 hxg4 54. hxg4 Kf4 55. Rb4+ Ke5 56. Rb5+ Kf4 57. Rb2 Ke5 1/2-1/2

[Event "RSA-ch U12"]
[Site "Gauteng"]
[Date "2017.04.06"]
[Round "3"]
[White "Kruger, Matthew"]
[Black "Oosthuizen, Michal Jacobus"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1268"]
[BlackElo "1416"]
[PlyCount "52"]
[EventDate "2017.04.05"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RSA"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. Bg5 h6 5. Bh4 e5 6. Nf3 Be7 7. Bg3 exd4 8. Qxd4 0-0 9. Bc4 Nc5 10. 0-0 Be6 11. Rfe1 Bxc4 12. Qxc4 Re8 13. Rad1 Nh5 14. Nd5 Nxg3 15. Nxe7+ Qxe7 16. hxg3 c6 17. e5 d5 18. Qb4 Ne6 19. Qxe7 Rxe7 20. c3 Rae8 21. Kf1 Nc5 22. Rd4 Rd7 23. Rd2 Ne4 24. Rxe4 dxe4 25. Rxd7 exf3 26. gxf3 Rxe5 0-1

[Event "RSA-ch U12"]
[Site "Gauteng"]
[Date "2017.04.06"]
[Round "2"]
[White "Oosthuizen, Michal Jacobus"]
[Black "Deang, Alman"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1416"]
[BlackElo "1126"]
[PlyCount "56"]
[EventDate "2017.04.05"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RSA"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. d4 c5 2. c3 Nc6 3. Nf3 Nf6 4. Bf4 e6 5. e3 a6 6. Nbd2 d5 7. Bd3 c4 8. Bc2 Be7 9. Ne5 Nxe5 10. dxe5 Nd7 11. Nf3 0-0 12. Nd4 Bc5 13. Qf3 Bxd4 14. exd4 h6 15. Qg3 Kh8 16. Qh3 f5 17. Rg1 Rf7 18. g4 fxg4 19. Rxg4 Qf8 20. Be3 Nb6 21. 0-0-0 Bd7 22. Rdg1 Rf3 23. Qh4 Rf7 24. Bxh6 gxh6 25. Rg8+ Qxg8 26. Qxh6+ Rh7 27. Rxg8+ Kxg8 28. Qxh7+ Kf8 1-0

[Event "RSA-ch U12"]
[Site "Gauteng"]
[Date "2017.04.05"]
[Round "1"]
[White "Nevin, Tyler"]
[Black "Oosthuizen, Michal Jacobus"]
[Result "0-1"]
[ECO "D40"]
[WhiteElo "1117"]
[BlackElo "1416"]
[PlyCount "61"]
[EventDate "2017.04.05"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RSA"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. e3 c5 4. Nf3 Nf6 5. Nc3 Nc6 6. a3 Be7 7. Bd3 0-0 8. 0-0 Bd7 9. Bd2 h6 10. h3 Rc8 11. Rc1 a6 12. Re1 Re8 13. Qc2 dxc4 14. Bxc4 cxd4 15. exd4 Nxd4 16. Nxd4 Rxc4 17. Nf3 Qc7 18. Ne5 Rc5 19. Nxd7 Qxd7 20. Rcd1 Nd5 21. Qb3 Rec8 22. Be3 Rc4 23. Nxd5 exd5 24. Qd3 Bf6 25. Rb1 Rc2 26. Bd4 Bxd4 27. Qxd4 R8c4 28. Qe5 d4 29. Rbd1 d3 30. Qe3 d2 31. Re2 0-1

[Event "Wch U12"]
[Site "Batumi"]
[Date "2016.10.30"]
[Round "11"]
[White "Oosthuizen, Michal Jacobus"]
[Black "Lomsadze, Saba"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "1329"]
[BlackElo "1669"]
[PlyCount "43"]
[EventDate "2016.10.19"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 c5 3. e3 cxd4 4. exd4 Nc6 5. c3 d5 6. Nf3 Bg4 7. Nbd2 Qb6 8. Qb3 Qxb3 9. axb3 e6 10. Bb5 a6 11. Ne5 Bd6 12. Bg3 Bxe5 13. Bxe5 0-0 14. Bxc6 bxc6 15. Bxf6 gxf6 16. b4 Rab8 17. Ra5 Rb5 18. Nb3 e5 19. Ra4 Bf5 20. Kd2 Bc8 21. Re1 e4 22. Rea1 1/2-1/2

[Event "Wch U12"]
[Site "Batumi"]
[Date "2016.10.29"]
[Round "10"]
[White "Zuev, Aleksandr1111"]
[Black "Oosthuizen, Michal Jacobus"]
[Result "1/2-1/2"]
[ECO "B18"]
[WhiteElo "1641"]
[BlackElo "1329"]
[PlyCount "34"]
[EventDate "2016.10.19"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. Bc4 Ngf6 8. Bf4 e6 9. 0-0 Be7 10. Re1 0-0 11. Nh4 Nd5 12. Nxg6 hxg6 13. Bd2 N7f6 14. c3 c5 15. dxc5 Bxc5 16. Qe2 Rc8 17. Bb3 Qb6 1/2-1/2

[Event "Wch U12"]
[Site "Batumi"]
[Date "2016.10.28"]
[Round "9"]
[White "Oosthuizen, Michal Jacobus"]
[Black "Vantuch, Lucian"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1329"]
[BlackElo "1810"]
[PlyCount "39"]
[EventDate "2016.10.19"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. e3 c5 4. c3 Nc6 5. Nf3 Qb6 6. Qb3 c4 7. Qxb6 axb6 8. Nbd2 Bf5 9. Be2 e6 10. Ne5 Nxe5 11. dxe5 Nd7 12. Nf3 Bg6 13. 0-0 f6 14. Bg3 Be7 15. Nd4 fxe5 16. Nxe6 Kf7 17. Nc7 Ra5 18. Bg4 Rc8 19. Be6+ Kf6 20. Bh4# 1-0

[Event "Wch U12"]
[Site "Batumi"]
[Date "2016.10.27"]
[Round "8"]
[White "Oosthuizen, Michal Jacobus"]
[Black "Mohamed, Saeed Laily"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1329"]
[BlackElo "1683"]
[PlyCount "66"]
[EventDate "2016.10.19"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 c5 3. c3 Nc6 4. e3 Nf6 5. Nf3 Bf5 6. Bb5 e6 7. Ne5 Qb6 8. Qb3 Rc8 9. 0-0 Be7 10. Bxc6+ bxc6 11. Qxb6 axb6 12. Nd2 0-0 13. Bg5 Rfd8 14. f3 h6 15. Bh4 g5 16. Bg3 Nh5 17. Bf2 Bh7 18. g4 Nf6 19. Bg3 Nd7 20. a4 Nxe5 21. Bxe5 cxd4 22. exd4 c5 23. Rfd1 f6 24. Bg3 cxd4 25. cxd4 Rc2 26. Ra2 Rdc8 27. Nb3 Bb4 28. Be1 Bxe1 29. Rxe1 Kf7 30. a5 Ra8 31. a6 Bd3 32. Rc1 Rxc1+ 33. Nxc1 Bxa6 0-1

[Event "Wch U12"]
[Site "Batumi"]
[Date "2016.10.26"]
[Round "7"]
[White "Boulos, Carlos"]
[Black "Oosthuizen, Michal Jacobus"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1794"]
[BlackElo "1329"]
[PlyCount "36"]
[EventDate "2016.10.19"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Ne2 Bg4 7. f3 Bh5 8. 0-0 Bg6 9. Ng3 e6 10. f4 Bxd3 11. Qxd3 Bd6 12. f5 Qd7 13. Nd2 0-0-0 14. fxe6 fxe6 15. b4 Ne7 16. Nb3 Bxg3 17. Qxg3 g5 18. Qd3 Rdf8 1-0

[Event "Wch U12"]
[Site "Batumi"]
[Date "2016.10.24"]
[Round "6"]
[White "Oosthuizen, Michal Jacobus"]
[Black "Kong, Ren En"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1329"]
[BlackElo "1574"]
[PlyCount "72"]
[EventDate "2016.10.19"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. Nf3 Bg7 4. e3 0-0 5. Be2 d6 6. 0-0 Nbd7 7. c3 Re8 8. h3 b6 9. Qb3 Bb7 10. Nbd2 e5 11. dxe5 dxe5 12. Bh2 c5 13. Bc4 Re7 14. Ng5 Qe8 15. Ndf3 Bxf3 16. Nxf3 h6 17. Rad1 Kh7 18. Bb5 a6 19. Bxd7 Nxd7 20. Rd6 b5 21. Qd5 Rd8 22. Rd1 e4 23. Nd2 Be5 24. Bxe5 Rxe5 25. Qb7 c4 26. Nxe4 Rxe4 27. Rxd7 Rxd7 28. Rxd7 Kg7 29. Rxf7+ Qxf7 30. Qxe4 a5 31. Qe5+ Kh7 32. Qxb5 Qc7 33. Qd5 Kg7 34. f4 h5 35. Qe5+ Qxe5 36. fxe5 Kf7 1-0

[Event "Wch U12"]
[Site "Batumi"]
[Date "2016.10.23"]
[Round "5"]
[White "Keller, Rostislav"]
[Black "Oosthuizen, Michal Jacobus"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1666"]
[BlackElo "1329"]
[PlyCount "89"]
[EventDate "2016.10.19"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 c5 6. Be3 Nc6 7. 0-0 cxd4 8. Nxd4 Nxd4 9. Bxd4 Ne7 10. c4 Nc6 11. cxd5 Qxd5 12. Bc3 Qxd1 13. Rxd1 Bc5 14. Nd2 0-0 15. Nb3 Bb4 16. Bxb4 Nxb4 17. Nd4 Be4 18. a3 Nc6 19. f4 a6 20. Rac1 Rfd8 21. Nxc6 Rxd1+ 22. Rxd1 Bxc6 23. Kf2 Kf8 24. g3 Ke7 25. Ke3 Rd8 26. Rxd8 Kxd8 27. Kd4 Kc7 28. Bh5 g6 29. Be2 Bd5 30. Kc5 Bc6 31. b4 b5 32. h4 Bd7 33. Bf3 Be8 34. g4 Bd7 35. Be4 Be8 36. h5 Bd7 37. h6 Be8 38. f5 exf5 39. gxf5 g5 40. f6 g4 41. Bxh7 Bc6 42. Bf5 g3 43. Bh3 Be4 44. e6 fxe6 45. f7 1-0

[Event "Wch U12"]
[Site "Batumi"]
[Date "2016.10.22"]
[Round "4"]
[White "Oosthuizen, Michal Jacobus"]
[Black "Lu, Jia En"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1329"]
[BlackElo "1411"]
[PlyCount "33"]
[EventDate "2016.10.19"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 e6 3. Nf3 Nf6 4. e3 c6 5. Bd3 Bd6 6. Ne5 Qc7 7. Nd2 Nbd7 8. Ndf3 Nh5 9. Nxf7 Kxf7 10. Ng5+ Ke7 11. Bxd6+ Qxd6 12. Qxh5 Nf6 13. Qf7+ Kd8 14. Qxg7 Qf8 15. Qxh8 Qxh8 16. Nf7+ Ke7 17. Nxh8 1-0

[Event "Wch U12"]
[Site "Batumi"]
[Date "2016.10.21"]
[Round "3"]
[White "Terzyan, Nazar"]
[Black "Oosthuizen, Michal Jacobus"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "1842"]
[BlackElo "1329"]
[PlyCount "45"]
[EventDate "2016.10.19"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. g3 dxe4 4. Nxe4 Bf5 5. Bg2 Bxe4 6. Bxe4 Nf6 7. Bg2 e6 8. d4 Bd6 9. Nf3 0-0 10. 0-0 Nbd7 11. b3 c5 12. Bb2 Qb6 13. Nd2 Rab8 14. Nc4 Qc7 15. Ba3 b5 16. Nxd6 Qxd6 17. dxc5 Qxd1 18. Raxd1 b4 19. Bb2 Nxc5 20. Be5 Rbd8 21. Bd6 Rxd6 22. Rxd6 Rc8 23. Rfd1 1-0

[Event "Wch U12"]
[Site "Batumi"]
[Date "2016.10.20"]
[Round "2"]
[White "Oosthuizen, Michal Jacobus"]
[Black "Bousmaha, Wassel"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1329"]
[BlackElo "1765"]
[PlyCount "53"]
[EventDate "2016.10.19"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. c3 Qb6 5. Qb3 c4 6. Qxb6 axb6 7. Na3 Bd7 8. Nc2 Nc6 9. Nf3 e6 10. Ne5 g6 11. Be2 Be7 12. 0-0 h6 13. a3 g5 14. Bg3 h5 15. Nxc6 Bxc6 16. Be5 Rh7 17. Bxf6 Bxf6 18. f4 g4 19. g3 Ke7 20. Rf2 Rah8 21. Bf1 h4 22. Bg2 hxg3 23. hxg3 Ra8 24. Nb4 Rh6 25. e4 dxe4 26. Nxc6+ bxc6 27. Bxe4 1/2-1/2

[Event "Wch U12"]
[Site "Batumi"]
[Date "2016.10.19"]
[Round "1"]
[White "Cardoso Cardoso, Jose Gabriel"]
[Black "Oosthuizen, Michal Jacobus"]
[Result "1-0"]
[ECO "D41"]
[WhiteElo "1930"]
[BlackElo "1329"]
[PlyCount "53"]
[EventDate "2016.10.19"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 c5 7. Nf3 cxd4 8. cxd4 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 0-0 11. Be2 Nd7 12. 0-0 b6 13. Rfe1 Bb7 14. Bd3 Qe7 15. Rad1 Rfd8 16. Qf4 Nf6 17. Bb1 Qb4 18. Re3 Rac8 19. Rb3 Qa4 20. e5 Bxf3 21. exf6 Qxb3 22. axb3 Bxd1 23. Qg5 Kf8 24. Qxg7+ Ke8 25. Bd3 Bh5 26. Bb5+ Rd7 27. Qg8# 1-0

[Event "Africa-ch U12"]
[Site "Port Elizabeth"]
[Date "2016.08.27"]
[Round "8"]
[White "Oosthuizen, Michal Jacobus"]
[Black "De Jager, Andreas"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "1372"]
[BlackElo "1582"]
[PlyCount "54"]
[EventDate "2016.08.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RSA"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. Nf3 c5 4. e3 Nc6 5. c3 Be7 6. Bd3 0-0 7. h3 d5 8. 0-0 Bd7 9. Ne5 cxd4 10. exd4 Nxe5 11. dxe5 Ne8 12. Qg4 f5 13. Qe2 Nc7 14. Nd2 a6 15. Nf3 Rc8 16. Rac1 Bb5 17. Bxb5 Nxb5 18. a4 Na7 19. b4 Qd7 20. Qe3 b5 21. a5 h6 22. Qd3 Rc4 23. Nd4 Rfc8 24. Be3 Nc6 25. f4 Nxd4 26. Bxd4 Bxb4 27. Qd2 Bxa5 0-1

[Event "Africa-ch U12"]
[Site "Port Elizabeth"]
[Date "2016.08.27"]
[Round "7"]
[White "Oosthuizen, Michal Jacobus"]
[Black "Eaton, Dante"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1372"]
[PlyCount "67"]
[EventDate "2016.08.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RSA"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 c6 3. e3 Bf5 4. Bd3 e6 5. Bxf5 exf5 6. Nf3 Nf6 7. Qd3 Ne4 8. Nbd2 Bd6 9. Ne5 f6 10. Nef3 Bxf4 11. exf4 0-0 12. 0-0 Re8 13. Rfe1 Nd7 14. Qb3 Nb6 15. Nxe4 fxe4 16. Nd2 Qc7 17. g3 Kh8 18. c3 Rac8 19. a4 a5 20. Qa3 Qe7 21. Qc5 Qxc5 22. dxc5 Nd7 23. Nb3 Ra8 24. Rad1 b6 25. c4 dxc4 26. Rxd7 cxb3 27. cxb6 Rab8 28. b7 f5 29. Red1 Kg8 30. R1d6 Kf8 31. Rxc6 Red8 32. Rxd8+ Rxd8 33. Rc8 Rxc8 34. bxc8Q+ 1-0

[Event "Africa-ch U12"]
[Site "Port Elizabeth"]
[Date "2016.08.26"]
[Round "6"]
[White "Schoeman, Ewald"]
[Black "Oosthuizen, Michal Jacobus"]
[Result "1/2-1/2"]
[ECO "B11"]
[WhiteElo "1452"]
[BlackElo "1372"]
[PlyCount "64"]
[EventDate "2016.08.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RSA"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bh5 5. exd5 cxd5 6. Bb5+ Nc6 7. 0-0 Nf6 8. d4 e6 9. Re1 Be7 10. Bg5 0-0 11. g4 Bg6 12. Bd3 Nd7 13. Bxe7 Nxe7 14. h4 Nf6 15. Ne5 Bxd3 16. Qxd3 Nc6 17. Nxc6 bxc6 18. g5 Nd7 19. b4 Qc7 20. Qe3 Nb6 21. Qe5 Qxe5 22. Rxe5 Nc4 23. Ree1 Rfd8 24. f4 a5 25. a3 g6 26. Kf2 Kg7 27. bxa5 Rxa5 28. a4 Rb8 29. Rab1 Rxb1 30. Rxb1 Ra6 31. Ke2 Kf8 32. Kd3 Nb6 1/2-1/2

[Event "Africa-ch U12"]
[Site "Port Elizabeth"]
[Date "2016.08.24"]
[Round "4"]
[White "Oberholzer, Joshua"]
[Black "Oosthuizen, Michal Jacobus"]
[Result "0-1"]
[ECO "D40"]
[BlackElo "1372"]
[PlyCount "61"]
[EventDate "2016.08.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RSA"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]

1. d4 d5 2. e3 e6 3. c4 c5 4. Nf3 Nf6 5. Bd3 Nc6 6. 0-0 Be7 7. Nc3 0-0 8. b3 cxd4 9. Nxd4 Nxd4 10. exd4 Qa5 11. Bb2 Ba3 12. Bxa3 Qxa3 13. Nb5 Qe7 14. c5 b6 15. Rc1 Ba6 16. a4 Bxb5 17. Bxb5 Ne4 18. f3 Nf6 19. Ba6 bxc5 20. dxc5 Qc7 21. b4 Nd7 22. c6 Qb6+ 23. Kh1 Qxa6 24. cxd7 Qd6 25. b5 Qxd7 26. Qd4 Rac8 27. f4 h6 28. Qe5 Rc4 29. Rxc4 dxc4 30. f5 exf5 31. Rxf5 0-1

[Event "Africa-ch U12"]
[Site "Port Elizabeth"]
[Date "2016.08.24"]
[Round "5"]
[White "Oosthuizen, Michal Jacobus"]
[Black "Mugwise, Toana"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1372"]
[PlyCount "32"]
[EventDate "2016.08.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RSA"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. Nf3 0-0 5. Be2 d6 6. 0-0 Nbd7 7. c4 Re8 8. Nc3 h6 9. h3 Nh5 10. Bh2 e5 11. Nd5 Nhf6 12. b4 Kh7 13. a4 a6 14. a5 c5 15. dxc5 Nf8 16. b5 axb5 1-0

[Event "Africa-ch U12"]
[Site "Port Elizabeth"]
[Date "2016.08.23"]
[Round "2"]
[White "Naidoo, Tashil"]
[Black "Oosthuizen, Michal Jacobus"]
[Result "1/2-1/2"]
[ECO "B13"]
[BlackElo "1372"]
[PlyCount "67"]
[EventDate "2016.08.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RSA"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. Nf3 Bg4 6. c3 Nf6 7. 0-0 e6 8. h3 Bh5 9. Bf4 Ne4 10. Qe2 Bd6 11. Bxd6 Nxd6 12. Nbd2 0-0 13. Qe3 Bg6 14. Bxg6 hxg6 15. Ne5 Nf5 16. Qe2 Nxe5 17. Qxe5 Qf6 18. Nf3 Qxe5 19. Nxe5 g5 20. Nf3 f6 21. g4 Ne7 22. Rfe1 Kf7 23. Nd2 Ng6 24. Re3 Nf4 25. Kh2 Rh8 26. c4 Rh4 27. Rg1 Rc8 28. b3 Rch8 29. Rgg3 g6 30. a3 b5 31. c5 e5 32. Nf3 Rxh3+ 33. Rxh3 Rxh3+ 34. Kg1 1/2-1/2

[Event "Africa-ch U12"]
[Site "Port Elizabeth"]
[Date "2016.08.23"]
[Round "3"]
[White "Oosthuizen, Michal Jacobus"]
[Black "Chikaka, Rufaro"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "1372"]
[PlyCount "62"]
[EventDate "2016.08.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RSA"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]

1. d4 g6 2. Bf4 Bg7 3. Nf3 c5 4. c3 cxd4 5. cxd4 Nf6 6. Nc3 d6 7. Qd2 Bf5 8. Bh6 0-0 9. Bxg7 Kxg7 10. g3 Nc6 11. Bg2 Qd7 12. 0-0 Bh3 13. e4 Bxg2 14. Kxg2 Rad8 15. Rad1 e5 16. d5 Na5 17. b3 b6 18. Rc1 Rc8 19. Qd3 Nb7 20. b4 Nh5 21. Nb5 Qg4 22. h3 Nf4+ 23. Kg1 Nxd3 24. hxg4 Rxc1 25. Rxc1 Nxc1 26. a4 a5 27. bxa5 bxa5 28. Kf1 Rc8 29. Nc3 Nb3 30. Nd1 Rc1 31. Ke2 N7c5 0-1

[Event "Africa-ch U12"]
[Site "Port Elizabeth"]
[Date "2016.08.22"]
[Round "1"]
[White "Oosthuizen, Michal Jacobus"]
[Black "Kwashira, Tafarz"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1372"]
[PlyCount "73"]
[EventDate "2016.08.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RSA"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Nf3 Bd6 5. Ne5 Bxe5 6. dxe5 Ne4 7. Nd2 Nxd2 8. Qxd2 0-0 9. Bd3 Bd7 10. 0-0 Nc6 11. c3 Re8 12. Qe2 Qe7 13. Qh5 g6 14. Qg4 Rad8 15. Bg5 Qc5 16. Bxd8 Nxd8 17. Qd4 Qxd4 18. exd4 Nc6 19. f4 f5 20. Rf3 Rf8 21. Raf1 Rf7 22. h3 Na5 23. a3 Nc4 24. Bxc4 dxc4 25. Rd1 Bc6 26. Re3 Ba4 27. Rd2 c6 28. Re1 h5 29. Ra1 a5 30. b4 axb4 31. axb4 Bb5 32. Ra8+ Rf8 33. Rxf8+ Kxf8 34. Ra2 Kf7 35. Ra8 Ke7 36. Rb8 Ba6 37. Rc8 1-0

[Event "Johannesburg Redpath op"]
[Site "Johannesburg"]
[Date "2016.07.17"]
[Round "8"]
[White "Oberholzer, Imarie"]
[Black "Oosthuizen, Michal Jacobus"]
[Result "1-0"]
[ECO "B19"]
[WhiteElo "1504"]
[BlackElo "1357"]
[PlyCount "88"]
[EventDate "2016.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RSA"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. d4 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. Bc4 Ngf6 9. c3 e6 10. Bf4 Be7 11. h5 Bh7 12. 0-0 0-0 13. Bd3 Bxd3 14. Qxd3 Nd5 15. Bd2 N7f6 16. Ne5 Bd6 17. Qf3 Ne7 18. Bxh6 gxh6 19. Qxf6 Bxe5 20. dxe5 Kh7 21. Rad1 Nd5 22. Qxd8 Raxd8 23. Ne4 Kg7 24. g3 Nb6 25. Rxd8 Rxd8 26. Nd6 Rd7 27. f4 Kf8 28. f5 Ke7 29. f6+ Kf8 30. Rf4 Nd5 31. Re4 Nxf6 32. exf6 Rxd6 33. Rd4 Rxd4 34. cxd4 Ke8 35. Kf2 Kd7 36. Ke3 b5 37. b4 a6 38. Ke4 Ke8 39. Ke5 Kd7 40. g4 Ke8 41. g5 Kf8 42. gxh6 Kg8 43. Kd6 Kh7 44. Ke7 c5 1-0

[Event "Johannesburg Redpath op"]
[Site "Johannesburg"]
[Date "2016.07.17"]
[Round "9"]
[White "Oosthuizen, Michal Jacobus"]
[Black "Odendaal, Ruben Lourens"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1357"]
[BlackElo "1300"]
[PlyCount "21"]
[EventDate "2016.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RSA"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Nf3 Be7 5. c3 0-0 6. Bd3 c5 7. Nbd2 Nc6 8. 0-0 Qb6 9. Qb1 Bd7 10. Ne5 h6 11. Ndf3 1/2-1/2

[Event "Johannesburg Redpath op"]
[Site "Johannesburg"]
[Date "2016.07.16"]
[Round "6"]
[White "Correia, Adelino"]
[Black "Oosthuizen, Michal Jacobus"]
[Result "1-0"]
[ECO "B18"]
[WhiteElo "1649"]
[BlackElo "1357"]
[PlyCount "115"]
[EventDate "2016.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RSA"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. d4 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. f4 h6 7. f5 Bh7 8. Bc4 Nf6 9. Nf3 Nbd7 10. c3 a5 11. Qb3 Bg8 12. Qxb7 c5 13. Bf4 Rc8 14. Bb5 e6 15. Ne5 Rc7 16. Qb6 Nd5 17. Bxd7+ Rxd7 18. Qxd8+ Rxd8 19. 0-0 Bd6 20. fxe6 f6 21. Ng6 Bxf4 22. Nxf4 Ne3 23. Rf3 cxd4 24. cxd4 Nc2 25. Rd1 Rxd4 26. Rxd4 Nxd4 27. Re3 Bh7 28. e7 g5 29. Nd5 Kf7 30. Nh5 Nf5 31. Re1 Nd6 32. Nhxf6 Ne8 33. Rf1 Ke6 34. Nxe8 Rxe8 35. Nc7+ Kd7 36. Nxe8 Kxe8 37. Re1 Bg8 38. a3 Bf7 39. b4 axb4 40. axb4 Bc4 41. Re5 Ba6 42. Kf2 Bc8 43. Ke3 Bd7 44. Kd4 Bc8 45. Kc5 g4 46. Kd6 g3 47. hxg3 h5 48. Rxh5 Kf7 49. Rh8 Bd7 50. Kxd7 Kf6 51. Kd6 Kg7 52. Rf8 Kh7 53. Ke6 Kg7 54. Rf4 Kh6 55. Kf6 Kh7 56. Rg4 Kh8 57. Kf7 Kh7 58. Rh4# 1-0

[Event "Johannesburg Redpath op"]
[Site "Johannesburg"]
[Date "2016.07.16"]
[Round "7"]
[White "Oosthuizen, Michal Jacobus"]
[Black "Mostert, Gert"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1357"]
[BlackElo "1457"]
[PlyCount "66"]
[EventDate "2016.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RSA"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 Bf5 4. Bd3 Bxd3 5. Qxd3 c6 6. Nd2 e6 7. Ngf3 Bd6 8. Ne5 Bxe5 9. Bxe5 Nbd7 10. Bd6 Nb6 11. Ba3 Qd7 12. Nb3 Nc4 13. Nc5 Qc7 14. Nb3 Nxa3 15. bxa3 0-0 16. 0-0 Qd6 17. Nd2 Ng4 18. f4 f6 19. Nf3 e5 20. h3 e4 21. Qb3 exf3 22. hxg4 fxg2 23. Kxg2 Qd7 24. Kg3 f5 25. g5 b6 26. Rh1 Qe6 27. Rh3 Rae8 28. Kf2 g6 29. Rah1 Re7 30. c3 Rfe8 31. Qc2 Qd6 32. a4 Qd7 33. R1h2 Rf7 1/2-1/2

[Event "Johannesburg Redpath op"]
[Site "Johannesburg"]
[Date "2016.07.15"]
[Round "4"]
[White "Dykema, Joshua Damain"]
[Black "Oosthuizen, Michal Jacobus"]
[Result "1-0"]
[ECO "D32"]
[WhiteElo "1472"]
[BlackElo "1357"]
[PlyCount "61"]
[EventDate "2016.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RSA"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. cxd5 exd5 4. Nc3 Nf6 5. Nf3 c5 6. dxc5 Bxc5 7. Bg5 Qb6 8. e3 Nbd7 9. Bb5 0-0 10. 0-0 h6 11. Bxd7 Nxd7 12. Nxd5 Qxb2 13. Be7 Bxe7 14. Nxe7+ Kh8 15. Nxc8 Nf6 16. Ne7 Qb5 17. Nd4 Qe5 18. Nef5 Ng4 19. Qxg4 Kh7 20. f4 Qf6 21. Qh4 Qg6 22. Rf3 Rg8 23. Rg3 Qb6 24. Ne7 Rge8 25. Ndf5 Rad8 26. Rxg7+ Kh8 27. Rxf7 Rxe7 28. Qxe7 Qg6 29. Qxd8+ Qg8 30. Qf6+ Qg7 31. Qxg7# 1-0

[Event "Johannesburg Redpath op"]
[Site "Johannesburg"]
[Date "2016.07.15"]
[Round "5"]
[White "Oosthuizen, Michal Jacobus"]
[Black "Shaw, Laurie Ann"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "1357"]
[BlackElo "1443"]
[PlyCount "119"]
[EventDate "2016.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RSA"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. e3 b6 4. Nf3 Bb7 5. c4 Bb4+ 6. Nc3 Ne4 7. Qc2 0-0 8. Bd3 d5 9. a3 Bxc3+ 10. bxc3 Nd7 11. cxd5 exd5 12. Nd2 Ndf6 13. Bxe4 dxe4 14. Bg5 Re8 15. 0-0 Qd6 16. Nc4 Qe6 17. Bxf6 Qxc4 18. Be5 Re6 19. Rab1 Rg6 20. Rb4 Qc6 21. c4 Qd7 22. Bg3 Rd8 23. d5 Qe7 24. Rd1 Rxg3 25. hxg3 a5 26. Rbb1 Qxa3 27. Qxe4 Ba6 28. d6 Qa4 29. Kh2 cxd6 30. Rxd6 Re8 31. Qd4 h6 32. Rbxb6 Qxc4 33. Rxa6 Qxd4 34. Rxd4 Re5 35. Ra4 Rf5 36. f4 Rh5+ 37. Kg1 Rb5 38. R6xa5 Rb1+ 39. Kf2 Rb2+ 40. Kf3 Kh7 41. Ra7 f6 42. R4a6 Kg6 43. f5+ Kh7 44. Rxf6 Rc2 45. Rg6 Rc8 46. Raxg7+ Kh8 47. Rg8+ Rxg8 48. Rxg8+ Kxg8 49. e4 Kf7 50. e5 Kg7 51. e6 Kg8 52. f6 Kf8 53. e7+ Kf7 54. Kf4 Ke8 55. Kf5 Kf7 56. g4 h5 57. g5 h4 58. g6+ Ke8 59. Ke6 h3 60. f7# 1-0

[Event "Johannesburg Redpath op"]
[Site "Johannesburg"]
[Date "2016.07.14"]
[Round "2"]
[White "Wilken, Justin Barend"]
[Black "Oosthuizen, Michal Jacobus"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "1854"]
[BlackElo "1357"]
[PlyCount "89"]
[EventDate "2016.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RSA"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. d4 Bf5 7. Be2 Bd6 8. 0-0 0-0 9. c4 c5 10. d5 Nd7 11. Nh4 Bg6 12. Nxg6 fxg6 13. f4 f5 14. Bf3 Qc7 15. g3 Nf6 16. Bd2 a6 17. Qc2 b5 18. b3 b4 19. Rfe1 Rfe8 20. Re6 Re7 21. Rxe7 Qxe7 22. a3 Ne4 23. Bxe4 Qxe4 24. Qxe4 fxe4 25. axb4 cxb4 26. Be3 Be7 27. c5 Bf6 28. Ra5 Bd8 29. Ra4 a5 30. Kf2 Rc8 31. Bd4 Bf6 32. Ke3 Bxd4+ 33. Kxd4 e3 34. Rxa5 e2 35. Ra1 Kf7 36. Re1 Ke7 37. Rxe2+ Kd7 38. c6+ Kd8 39. Kc5 Rc7 40. Ra2 Rc8 41. d6 g5 42. fxg5 h6 43. g6 h5 44. Ra7 h4 45. Rxg7 1-0

[Event "Johannesburg Redpath op"]
[Site "Johannesburg"]
[Date "2016.07.13"]
[Round "1"]
[White "Oosthuizen, Michal Jacobus"]
[Black "Priyanshu, Srivastava"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1357"]
[BlackElo "1878"]
[PlyCount "96"]
[EventDate "2016.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RSA"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 Bf5 4. Bd3 Bg6 5. Bxg6 hxg6 6. Nf3 e6 7. Nbd2 Nbd7 8. c3 c5 9. 0-0 Be7 10. Qc2 Rc8 11. Ne5 Nxe5 12. dxe5 Nd7 13. Qa4 a6 14. c4 dxc4 15. Qxc4 Nxe5 16. Bxe5 Qxd2 17. Bxg7 Rh4 18. Qc3 Qd5 19. Bf6 Bxf6 20. Qxf6 Qh5 21. h3 g5 22. Qe5 Ke7 23. Rad1 Rh8 24. f4 gxf4 25. Qc7+ Kf6 26. Rxf4+ Kg7 27. Rdf1 Rf8 28. Rxf7+ Rxf7 29. Rxf7+ Qxf7 30. Qg3+ Qg6 31. Qxh4 Qb1+ 32. Kh2 Qxb2 33. Qe7+ Kh8 34. Qxe6 a5 35. Qe8+ Kh7 36. Qf7+ Kh6 37. Qf8+ Kh7 38. Qf7+ Kh6 39. Qf8+ Kg6 40. Qd6+ Kf7 41. Qd7+ Kf6 42. Qd8+ Kf5 43. Qd7+ Ke4 44. Qg4+ Kxe3 45. Qg5+ Ke4 46. Qg4+ Kd5 47. Qf5+ Kc6 48. Qe6+ Kb5 1/2-1/2

[Event "RSA-ch U12"]
[Site "Bloemfontein"]
[Date "2016.03.26"]
[Round "11"]
[White "Bedesi, Tahil Tiresh"]
[Black "Oosthuizen, Michal Jacobus"]
[Result "1/2-1/2"]
[ECO "D05"]
[WhiteElo "1248"]
[BlackElo "1337"]
[PlyCount "42"]
[EventDate "2016.03.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RSA"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. e3 c5 4. b3 Nc6 5. Bb2 Nf6 6. a3 Bd7 7. Bd3 Be7 8. 0-0 0-0 9. Nbd2 Rc8 10. Ne5 cxd4 11. exd4 Bd6 12. c4 dxc4 13. Ndxc4 Bxe5 14. dxe5 Nd5 15. Be4 Nde7 16. Nd6 Rb8 17. Qd3 h6 18. Qg3 Qa5 19. b4 Qb6 20. Bc1 Kh8 21. Qh3 Ng8 1/2-1/2

[Event "RSA-ch U12"]
[Site "Bloemfontein"]
[Date "2016.03.25"]
[Round "10"]
[White "Oosthuizen, Michal Jacobus"]
[Black "Eaton, Dante"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1337"]
[BlackElo "1267"]
[PlyCount "37"]
[EventDate "2016.03.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RSA"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Nf3 a6 5. Bd3 Bd6 6. Ne5 0-0 7. 0-0 c5 8. c3 Qe7 9. Nd2 b6 10. Qc2 g6 11. Bg5 Kg7 12. Ng4 Nbd7 13. Bh4 Kg8 14. Bxf6 Qxf6 15. Nxf6+ Nxf6 16. Nf3 b5 17. a4 Bb7 18. a5 h5 19. Ng5 0-1

[Event "RSA-ch U12"]
[Site "Bloemfontein"]
[Date "2016.03.24"]
[Round "8"]
[White "Oosthuizen, Michal Jacobus"]
[Black "Yu, Changrui"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "1337"]
[BlackElo "1518"]
[PlyCount "49"]
[EventDate "2016.03.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RSA"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. e3 c5 4. Nf3 Qb6 5. Nc3 Nh5 6. Bg5 h6 7. Bh4 g5 8. Ne5 Ng7 9. Nc4 Qd8 10. Bg3 Nf5 11. Be5 f6 12. Qh5+ Ke7 13. Bd3 d6 14. Bxf5 dxe5 15. dxe5 Nc6 16. exf6+ Kxf6 17. Ne4+ Ke7 18. Ned6 Kd7 19. 0-0-0 Nd4 20. exd4 cxd4 21. Rxd4 Qf6 22. Qf7+ Qxf7 23. Nxf7+ Ke8 24. Nxh8 exf5 25. Ng6 1-0

[Event "RSA-ch U12"]
[Site "Bloemfontein"]
[Date "2016.03.24"]
[Round "9"]
[White "Posholi, Kamohelo"]
[Black "Oosthuizen, Michal Jacobus"]
[Result "1/2-1/2"]
[ECO "B14"]
[WhiteElo "1279"]
[BlackElo "1337"]
[PlyCount "65"]
[EventDate "2016.03.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RSA"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. e4 c6 2. c4 d5 3. exd5 cxd5 4. d4 e6 5. Nc3 Nf6 6. Bg5 Be7 7. Nf3 Nc6 8. cxd5 exd5 9. Bb5 0-0 10. 0-0 Bg4 11. Bxc6 bxc6 12. Qd3 Bxf3 13. Qxf3 Qb6 14. Qe2 Rfe8 15. Qd2 Rab8 16. Rab1 Qb4 17. a3 Qa5 18. Rfe1 h6 19. Bh4 Ne4 20. Qf4 Bxh4 21. Qxh4 Nxc3 22. bxc3 Rxb1 23. Rxb1 Qxc3 24. g3 Re1+ 25. Rxe1 Qxe1+ 26. Kg2 Qe4+ 27. Qxe4 dxe4 28. g4 f6 29. Kg3 a5 30. f4 exf3 31. Kxf3 Kf7 32. Ke4 Ke6 33. h3 1/2-1/2

[Event "RSA-ch U12"]
[Site "Bloemfontein"]
[Date "2016.03.23"]
[Round "6"]
[White "Oosthuizen, Michal Jacobus"]
[Black "Naidu, Jaedon"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1337"]
[BlackElo "1283"]
[PlyCount "103"]
[EventDate "2016.03.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RSA"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 Bg4 4. Nf3 e6 5. h3 Bf5 6. Bd3 Bxd3 7. Qxd3 c6 8. Qb3 Qa5+ 9. Nbd2 Qb4 10. c3 Qxb3 11. axb3 Nbd7 12. b4 Be7 13. Nb3 b6 14. Ne5 Nxe5 15. Bxe5 Nd7 16. Bxg7 Rg8 17. Be5 Nxe5 18. dxe5 Rxg2 19. Nd4 Kd7 20. Ra6 Bh4 21. Nf3 Be7 22. Ke2 Kc7 23. h4 Kb7 24. Ra2 c5 25. bxc5 bxc5 26. Ng5 Bxg5 27. Kf3 Rg8 28. Kxg2 Bxe3+ 29. Kf3 Bh6 30. Rha1 Ra8 31. Ra6 Bf8 32. Kg4 Be7 33. Kh5 c4 34. f3 Bf8 35. f4 Be7 36. Kh6 Bxh4 37. Kxh7 Bg3 38. Kg7 Bxf4 39. Kxf7 Bxe5 40. Kxe6 Bf4 41. Kxd5 Bc1 42. R1a4 Rd8+ 43. Kxc4 Rc8+ 44. Kb3 Be3 45. Rb4+ Ka8 46. c4 Bc5 47. Rb5 Bd4 48. Rd5 Bb6 49. Kc3 Bd8 50. b4 Bf6+ 51. Kb3 Bd8 52. c5 1-0

[Event "RSA-ch U12"]
[Site "Bloemfontein"]
[Date "2016.03.23"]
[Round "7"]
[White "Thakersee, Rishay"]
[Black "Oosthuizen, Michal Jacobus"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "1380"]
[BlackElo "1337"]
[PlyCount "89"]
[EventDate "2016.03.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RSA"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. c3 Bg4 6. Qb3 Qc7 7. Bg5 Nc6 8. Nd2 e6 9. Ngf3 Be7 10. 0-0 0-0 11. Bh4 h6 12. Bg3 Qb6 13. Qxb6 axb6 14. Bc7 Nd7 15. Bg3 Rfc8 16. h3 Bxf3 17. Nxf3 Na5 18. Nd2 Nc4 19. Bxc4 dxc4 20. Ne4 Nf6 21. Rfe1 Nxe4 22. Rxe4 b5 23. Kf1 b4 24. d5 bxc3 25. bxc3 Bf6 26. dxe6 fxe6 27. Be5 Kf7 28. Bxf6 gxf6 29. Ke2 b5 30. Kd2 Rd8+ 31. Kc2 Rd3 32. a4 f5 33. Re5 Rd5 34. Rxd5 exd5 35. a5 Ke6 36. a6 Kd6 37. a7 Kc5 38. Ra6 h5 39. Rf6 Rxa7 40. Rxf5 b4 41. cxb4+ Kxb4 42. Rf4 Ra2+ 43. Kc1 Kb3 44. Rf8 Kc3 45. Kd1 1/2-1/2

[Event "RSA-ch U12"]
[Site "Bloemfontein"]
[Date "2016.03.22"]
[Round "4"]
[White "Oosthuizen, Michal Jacobus"]
[Black "Van Deventer, Wilrich"]
[Result "1-0"]
[ECO "A84"]
[WhiteElo "1337"]
[BlackElo "1135"]
[PlyCount "54"]
[EventDate "2016.03.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RSA"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 f5 3. e3 Nf6 4. c4 e6 5. Nc3 c6 6. Nf3 Bd6 7. Ne5 0-0 8. Be2 dxc4 9. Bxc4 b5 10. Be2 Bb7 11. Bf3 Nd5 12. Bg3 Qc7 13. Qb3 Bxe5 14. Bxe5 Qf7 15. Nxd5 exd5 16. 0-0 a6 17. a4 Nd7 18. Bd6 Rfe8 19. axb5 cxb5 20. Rfc1 Nf6 21. Rc7 Qe6 22. Be5 Re7 23. Rxe7 Qxe7 24. Bxf6 Qxf6 25. Bxd5+ Kf8 26. Rc1 Rd8 27. Bxb7 Qe7 1-0

[Event "RSA-ch U12"]
[Site "Bloemfontein"]
[Date "2016.03.22"]
[Round "5"]
[White "Van der Merwe, Alexander"]
[Black "Oosthuizen, Michal Jacobus"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1269"]
[BlackElo "1337"]
[PlyCount "32"]
[EventDate "2016.03.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RSA"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. Bf4 Bg4 6. Nf3 Nc6 7. c3 e6 8. Nbd2 Bd6 9. Bg3 0-0 10. Qb3 Rb8 11. 0-0 Bxg3 12. hxg3 a6 13. Rfe1 b5 14. a3 Na5 15. Ne5 Qd7 16. Nxg4 Nxg4 1-0

[Event "RSA-ch U12"]
[Site "Bloemfontein"]
[Date "2016.03.21"]
[Round "3"]
[White "Schoombie, Vian"]
[Black "Oosthuizen, Michal Jacobus"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "1204"]
[BlackElo "1337"]
[PlyCount "42"]
[EventDate "2016.03.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RSA"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be3 Nd7 6. Bd3 Bg6 7. 0-0 Ne7 8. Na3 Nf5 9. Bxf5 Bxf5 10. Qc1 Bxa3 11. bxa3 Nb6 12. Re1 Nc4 13. Rb1 Rb8 14. a4 Qa5 15. Rb3 Qxa4 16. a3 Nxe3 17. fxe3 0-0 18. Qb2 b6 19. Rc3 Rfc8 20. Rc5 b5 21. Rxb5 Rxb5 1/2-1/2

[Event "RSA-ch U12"]
[Site "Bloemfontein"]
[Date "2016.03.20"]
[Round "1"]
[White "Nathan, Samuel Alex"]
[Black "Oosthuizen, Michal Jacobus"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1165"]
[BlackElo "1337"]
[PlyCount "7"]
[EventDate "2016.03.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RSA"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 1-0

[Event "RSA-chT U12"]
[Site "Cape Town"]
[Date "2016.01.07"]
[Round "7.3"]
[White "Kruger, Matthew"]
[Black "Oosthuizen, Michal Jacobus"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "1038"]
[BlackElo "1399"]
[PlyCount "126"]
[EventDate "2016.01.04"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "RSA"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]
[WhiteTeam "Nelson Mandela Bay"]
[BlackTeam "Tshwane"]
[WhiteTeamCountry "RSA"]
[BlackTeamCountry "RSA"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Nf3 Bg4 7. c3 Bd6 8. h3 Qe7+ 9. Be3 Bh5 10. Bd3 0-0 11. 0-0 Nd7 12. Re1 Bb8 13. Qe2 Re8 14. Bd2 Qxe2 15. Rxe2 Bc7 16. Rae1 Rxe2 17. Rxe2 Bxf3 18. gxf3 Bd6 19. Kg2 Kh8 20. Re4 g6 21. Bf4 Bxf4 22. Rxf4 f5 23. Bc4 Kg7 24. d5 c5 25. Bb5 Nb6 26. c4 a6 27. Bxa6 Rxa6 28. b4 g5 29. Rxf5 f6 30. d6 Nxc4 31. d7 Rd6 32. Rxc5 Ne5 33. d8Q Rxd8 34. Rc7+ Rd7 35. Rxd7+ Nxd7 36. Kg3 Nb6 37. f4 gxf4+ 38. Kxf4 Nd5+ 39. Kg4 Nxb4 40. a3 Nc2 41. a4 Nd4 42. f4 f5+ 43. Kg5 h6+ 44. Kh4 Ne2 45. Kh5 Nxf4+ 46. Kh4 Ne2 47. Kh5 f4 48. Kg4 Kg6 49. Kf3 Ng1+ 50. Kxf4 Nxh3+ 51. Ke5 h5 52. Kd6 Nf4 53. Kc7 Nd5+ 54. Kxb7 Nb4 55. Kb6 h4 56. Kb5 Nd5 57. Kc6 Nb4+ 58. Kb5 h3 59. Kxb4 h2 60. a5 h1Q 61. Kb5 Qd5+ 62. Kb6 Kf7 63. a6 Qa8 0-1

