[Event "South African op"]
[Site "Durban"]
[Date "2017.07.16"]
[Round "4"]
[White "Matras, Ivan"]
[Black "Mpya, Tshediso M"]
[Result "0-1"]
[ECO "D15"]
[WhiteElo "1420"]
[BlackElo "1897"]
[PlyCount "92"]
[EventDate "2017.07.14"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RSA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 a6 5. Bg5 dxc4 6. e4 b5 7. g3 Bb7 8. Bg2 h6 9. Be3 e6 10. 0-0 Be7 11. Ne5 Nbd7 12. Ng4 Nxg4 13. Qxg4 g6 14. e5 h5 15. Qe2 Nb6 16. f4 Nd5 17. Nxd5 cxd5 18. Rf2 Rc8 19. a3 a5 20. Bd2 Qb6 21. Qe3 b4 22. axb4 axb4 23. Bh3 Ra8 24. Rxa8+ Bxa8 25. Rf3 Bc6 26. Qf2 Ba4 27. f5 gxf5 28. Bxf5 exf5 29. Rxf5 Qe6 30. Bxb4 Bxb4 31. Rf6 Qd7 32. Rb6 Be7 33. Rb8+ Bd8 34. Qf6 0-0 35. Qf3 Qa7 36. Qxh5 Qxd4+ 37. Kg2 Qe4+ 38. Kf2 Bb6+ 39. Rxb6 Qd4+ 40. Kg2 Qxb6 41. h4 Qxb2+ 42. Kh3 Bd7+ 43. g4 Qc3+ 44. Kg2 Qd2+ 45. Kf3 Qd1+ 46. Kf4 Qxg4+ 0-1

[Event "South African op"]
[Site "Durban"]
[Date "2017.07.15"]
[Round "2"]
[White "Matras, Ivan"]
[Black "Naidu, Sayen"]
[Result "0-1"]
[ECO "A43"]
[WhiteElo "1420"]
[BlackElo "1865"]
[PlyCount "100"]
[EventDate "2017.07.14"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RSA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 c5 3. d5 g6 4. e4 d6 5. Nf3 Bg7 6. Be2 0-0 7. 0-0 a6 8. h3 b5 9. a3 Bb7 10. Bg5 b4 11. axb4 cxb4 12. Bxf6 Bxf6 13. Na4 Nd7 14. Qd2 a5 15. c3 bxc3 16. bxc3 Qc7 17. Ra3 Rfc8 18. Rc1 Nc5 19. Nxc5 Qxc5 20. Rb3 Ba6 21. Bxa6 Rxa6 22. Qh6 a4 23. Rb7 Ra7 24. Rxa7 Qxa7 25. Ng5 Bxg5 26. Qxg5 a3 27. Qd2 Qc5 28. Rc2 Qc4 29. f3 Ra8 30. Ra2 Qb3 31. Kf2 Rb8 32. Kg3 h5 33. Kf4 Kg7 34. g4 hxg4 35. hxg4 Rc8 36. Rc2 Ra8 37. Ra2 Rc8 38. Rc2 Rc4 39. g5 Ra4 40. Qh2 e5+ 41. dxe6 Qxe6 42. Qh6+ Kg8 43. Rh2 Qe5+ 44. Kg4 Qxh2 45. Qxh2 a2 46. Qxd6 a1Q 47. Qd8+ Kh7 48. Qf8 Ra7 49. c4 Qg1+ 50. Kf4 Qc1+ 0-1

[Event "South African op"]
[Site "Durban"]
[Date "2017.07.15"]
[Round "3"]
[White "Mgaga, Bongani"]
[Black "Matras, Ivan"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1673"]
[BlackElo "1420"]
[PlyCount "92"]
[EventDate "2017.07.14"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RSA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nc6 3. d4 cxd4 4. cxd4 d6 5. Nc3 g6 6. Be3 Bg7 7. Qd2 Nf6 8. Be2 0-0 9. h3 a6 10. Nf3 d5 11. exd5 Nxd5 12. Nxd5 Qxd5 13. 0-0 b5 14. Rfd1 Bf5 15. b3 Rac8 16. Rac1 Nb8 17. Rc5 Qb7 18. Nh4 Be4 19. Rdc1 Nd7 20. Rxc8 Rxc8 21. Bf3 Nf6 22. Bxe4 Nxe4 23. Rxc8+ Qxc8 24. Qd3 f5 25. Nf3 Qc7 26. a4 Qc3 27. Qxc3 Nxc3 28. axb5 axb5 29. Kf1 h6 30. Ne5 Bxe5 31. dxe5 g5 32. g3 Nd5 33. Bc1 Kg7 34. Ke1 Nb4 35. Kd2 e6 36. Bb2 Kg6 37. f3 h5 38. Ke2 f4 39. g4 hxg4 40. hxg4 Nc6 41. Kd3 Kh6 42. Ke4 Kg6 43. Ba3 Kf7 44. Bc1 Kg6 45. Ba3 Kf7 46. Bd6 Kg7 1/2-1/2

[Event "Witwatersrand op"]
[Site "Witwatersrand"]
[Date "2017.07.04"]
[Round "3.5"]
[White "Mafanya, Kulasande"]
[Black "Matras, Ivan"]
[Result "1-0"]
[ECO "E71"]
[WhiteElo "1982"]
[BlackElo "1420"]
[PlyCount "71"]
[EventDate "2017.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RSA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d6 4. e4 Bg7 5. h3 0-0 6. Bg5 Nbd7 7. Bd3 c5 8. d5 Ne5 9. Be2 Qb6 10. Qb3 Qd8 11. f4 Ned7 12. Bd3 e5 13. f5 h6 14. Bh4 g5 15. Bf2 Nh5 16. g3 Nb6 17. Nf3 Bd7 18. Nh2 a5 19. a4 Ra6 20. Qd1 Nf6 21. Be3 Nh7 22. Qh5 Nf6 23. Qf3 Nh7 24. h4 Nc8 25. hxg5 Nxg5 26. Qh5 Be8 27. Ng4 f6 28. Nxh6+ Bxh6 29. Qxh6 Kf7 30. Bxg5 Rg8 31. Qh5+ Kf8 32. Qh6+ Kf7 33. Bh4 Qe7 34. Be2 Rg7 35. Bh5+ Kg8 36. Bxf6 1-0

