[Event "Commonwealth-ch RSA op"]
[Site "Gauteng"]
[Date "2011.07.03"]
[Round "11"]
[White "Mulder, Cornelis"]
[Black "Willenberg, Craig Glen"]
[Result "1-0"]
[ECO "C56"]
[BlackElo "2072"]
[PlyCount "63"]
[EventDate "2011.06.25"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RSA"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bd7 8. Bxc6 bxc6 9. 0-0 Bc5 10. f3 Ng5 11. f4 Ne6 12. c3 Bxd4+ 13. cxd4 c5 14. dxc5 Bb5 15. Re1 Nxc5 16. Nc3 Bc6 17. Be3 Ne4 18. Nxe4 dxe4 19. Rc1 Bd5 20. Qa4+ c6 21. Rxc6 Qd7 22. Ra6 Qxa4 23. Rxa4 a6 24. Rd1 Bb7 25. Rb4 Bc6 26. Rd6 Bb5 27. Rxe4 0-0 28. a4 Be2 29. f5 Rac8 30. b3 Rc3 31. Bd2 Rd3 32. Rxe2 1-0

[Event "Commonwealth-ch RSA op"]
[Site "Gauteng"]
[Date "2011.07.01"]
[Round "9"]
[White "Mulder, Cornelis"]
[Black "Mamombe, Kudzanai"]
[Result "0-1"]
[ECO "C56"]
[BlackElo "2089"]
[PlyCount "64"]
[EventDate "2011.06.25"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RSA"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bd7 8. Bxc6 bxc6 9. 0-0 c5 10. Ne2 Be6 11. f3 Ng5 12. h4 Nxf3+ 13. gxf3 Qxh4 14. Qe1 Qh3 15. Nf4 Qf5 16. Nc3 0-0-0 17. Qe2 c4 18. Bd2 Bc5+ 19. Kh1 h5 20. Na4 Bd4 21. Nxe6 fxe6 22. Bc3 Bxc3 23. Nxc3 g5 24. b3 d4 25. Na4 d3 26. cxd3 cxd3 27. Qe4 Qh3+ 28. Kg1 Qg3+ 29. Kh1 g4 30. Nc5 Rd5 31. Nxd3 Qh3+ 32. Kg1 g3 0-1

[Event "Commonwealth-ch RSA op"]
[Site "Gauteng"]
[Date "2011.06.28"]
[Round "6"]
[White "Notha, Moakofi"]
[Black "Mulder, Cornelis"]
[Result "1-0"]
[ECO "C14"]
[WhiteElo "2123"]
[PlyCount "47"]
[EventDate "2011.06.25"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RSA"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. f4 0-0 8. Nf3 c5 9. Nb5 Nc6 10. Bd3 f6 11. 0-0 a6 12. Nc7 Rb8 13. Nxe6 Qxe6 14. f5 Qe7 15. e6 Nb6 16. c3 cxd4 17. Nxd4 Nxd4 18. cxd4 Qb4 19. Rf4 Nc4 20. Bxc4 Qd6 21. Bxd5 Qxd5 22. Qb3 Bxe6 23. fxe6 Qxb3 24. axb3 1-0

[Event "Commonwealth-ch RSA op"]
[Site "Gauteng"]
[Date "2011.06.27"]
[Round "5"]
[White "Mulder, Cornelis"]
[Black "Robin, Alwin"]
[Result "1-0"]
[ECO "C10"]
[PlyCount "37"]
[EventDate "2011.06.25"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RSA"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3 Be7 7. c3 Nd7 8. 0-0 Ngf6 9. Nxf6+ Nxf6 10. Re1 0-0 11. Ne5 Qd5 12. Nxc6 Qxc6 13. Re3 h6 14. Rg3 Bd6 15. Re3 Be7 16. Rh3 Rad8 17. Qe2 a6 18. Bf4 Rd5 19. Bxh6 1-0

[Event "Commonwealth-ch RSA op"]
[Site "Gauteng"]
[Date "2011.06.26"]
[Round "2"]
[White "Kobese, Watu"]
[Black "Mulder, Cornelis"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2355"]
[PlyCount "61"]
[EventDate "2011.06.25"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RSA"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. e5 c5 4. b4 cxb4 5. d4 Nc6 6. Bd3 f5 7. h3 Bd7 8. g4 Nge7 9. Nbd2 Qc7 10. Nb3 g6 11. a3 Nc8 12. Qe2 f4 13. h4 Be7 14. Bxf4 bxa3 15. h5 gxh5 16. Rxh5 Rf8 17. Bd2 Nb6 18. Rxh7 0-0-0 19. g5 Rh8 20. g6 Nb4 21. Bxb4 Bxb4+ 22. Kf1 Qc3 23. Nfd2 a5 24. Ra2 Na4 25. Nb1 Qc6 26. Nxa3 Nc3 27. Qh5 Rxh7 28. gxh7 Nxa2 29. h8Q Rxh8 30. Qxh8+ Kc7 31. Nb5+ 1-0

