[Event "Sydney op"]
[Site "Parramatta"]
[Date "2007.04.14"]
[Round "8"]
[White "Pyke, Malcolm"]
[Black "Zirdum, Ivan"]
[Result "1-0"]
[ECO "E65"]
[WhiteElo "2235"]
[BlackElo "2061"]
[PlyCount "83"]
[EventDate "2007.04.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 4. g3 g6 5. Bg2 Bg7 6. 0-0 0-0 7. d4 d6 8. dxc5 dxc5 9. Bf4 Be6 10. b3 a6 11. Ne5 Na5 12. Rc1 Nh5 13. Nd3 Qc8 14. Na4 Nxf4 15. Nxf4 Rb8 16. Qd2 Qc7 17. Nxe6 fxe6 18. Qe3 b6 19. Qxe6+ Kh8 20. Nc3 Rf6 21. Qh3 e6 22. Ne4 Rf5 23. e3 Qe7 24. g4 Rff8 25. f4 Rbd8 26. Rcd1 Nb7 27. Ng5 Bf6 28. Qxh7+ Qxh7 29. Nxh7 Kxh7 30. Bxb7 g5 31. f5 exf5 32. Rxd8 Rxd8 33. Rxf5 Kg7 34. Bd5 Re8 35. Kf2 Rh8 36. Kg2 Re8 37. e4 Re5 38. Kf3 a5 39. h3 Kg6 40. h4 Kg7 41. hxg5 Rxf5+ 42. gxf5 1-0

[Event "Sydney op"]
[Site "Parramatta"]
[Date "2007.04.14"]
[Round "9"]
[White "Zirdum, Ivan"]
[Black "Escalante, Lorenzo"]
[Result "1-0"]
[ECO "A15"]
[WhiteElo "2061"]
[BlackElo "1855"]
[PlyCount "53"]
[EventDate "2007.04.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 Nc6 3. g3 e6 4. Bg2 d5 5. b3 d4 6. 0-0 Bc5 7. d3 e5 8. Nbd2 Bg4 9. h3 Bh5 10. Nh4 Qd7 11. Nhf3 0-0-0 12. a3 Bxf3 13. Nxf3 e4 14. dxe4 Nxe4 15. b4 Nc3 16. Qd3 Bxb4 17. axb4 Nxb4 18. Qd2 Rhe8 19. Rxa7 c6 20. e3 c5 21. exd4 cxd4 22. Ra8+ Kc7 23. Qf4+ Kb6 24. Qg5 Rxa8 25. Nxd4 Ra5 26. Qxg7 Qxd4 27. Qxd4+ 1-0

[Event "Sydney op"]
[Site "Parramatta"]
[Date "2007.04.13"]
[Round "6"]
[White "Sales, Jesse Noel"]
[Black "Zirdum, Ivan"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "2361"]
[BlackElo "2061"]
[PlyCount "94"]
[EventDate "2007.04.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUS"]
[SourceTitle "CBM 117 Extra"]
[Source "ChessBase"]
[SourceDate "2007.05.09"]
[SourceVersion "1"]
[SourceVersionDate "2007.05.09"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 g6 6. e4 Bg7 7. Be3 d6 8. Be2 0-0 9. Qd2 Qa5 10. f3 Nxd4 11. Bxd4 Be6 12. Rc1 a6 13. Be3 Rfc8 14. b3 b5 15. Nd5 Qxd2+ 16. Kxd2 Nxd5 17. exd5 Bd7 18. Rc2 h5 19. Rhc1 b4 20. Bd3 a5 21. Ke2 a4 22. c5 axb3 23. axb3 dxc5 24. Bxc5 Ra5 25. Bxb4 Rxc2+ 26. Rxc2 Rxd5 27. Rc5 Rd6 28. Rc7 Rd5 29. Bc4 Re5+ 30. Kd1 Bb5 31. Rxe7 Rf5 32. Bxb5 Rxb5 33. Re8+ Kh7 34. Re4 Rb7 35. Kc2 Ra7 36. Bd2 Ra2+ 37. Kd3 Rb2 38. b4 Rb3+ 39. Kc2 Rb2+ 40. Kc1 Rb3 41. Rc4 Ra3 42. b5 Ra1+ 43. Kc2 Ra2+ 44. Kd1 Bf8 45. Bb4 Ra5 46. Rc8 Bxb4 47. Rc4 Ra1+ 0-1

[Event "Sydney op"]
[Site "Parramatta"]
[Date "2007.04.13"]
[Round "7"]
[White "Zirdum, Ivan"]
[Black "Steadman, Michael VR"]
[Result "0-1"]
[ECO "D40"]
[WhiteElo "2061"]
[BlackElo "2273"]
[PlyCount "104"]
[EventDate "2007.04.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUS"]
[SourceTitle "CBM 117 Extra"]
[Source "ChessBase"]
[SourceDate "2007.05.09"]
[SourceVersion "1"]
[SourceVersionDate "2007.05.09"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. d4 d5 4. e3 Be7 5. Nc3 0-0 6. Bd3 dxc4 7. Bxc4 a6 8. a4 c5 9. 0-0 cxd4 10. exd4 Nc6 11. Bg5 Nd5 12. Bxe7 Ncxe7 13. Bd3 b6 14. Ne4 Bb7 15. Bb1 Ng6 16. Ra3 Nf6 17. Neg5 Qd5 18. Re1 Rad8 19. Ba2 Qa5 20. Bb1 Rd5 21. Ne4 Nxe4 22. Bxe4 Rd7 23. Bxb7 Rxb7 24. Ne5 Qb4 25. Nxg6 hxg6 26. Re2 Rd8 27. Rd3 Rbd7 28. Red2 Rd5 29. h3 Rc8 30. g3 Rc4 31. b3 Rc3 32. Rxc3 Qxc3 33. Rd3 Qb4 34. f4 g5 35. Kf2 gxf4 36. gxf4 Qe7 37. Qg4 Qc7 38. Qf3 Rf5 39. Ke3 Qc1+ 40. Ke4 Rd5 41. Rc3 Qb1+ 42. Rd3 Qe1+ 43. Qe3 Qf1 44. Qf3 Qg1 45. Qe3 Qh2 46. Qg3 Qc2 47. Qe3 Rh5 48. Qg3 Qc6+ 49. Ke3 Rh6 50. Kd2 Rg6 51. d5 Qxd5 52. Qxg6 Qa5+ 0-1

[Event "Sydney op"]
[Site "Parramatta"]
[Date "2007.04.12"]
[Round "4"]
[White "Repplinger, Marc"]
[Black "Zirdum, Ivan"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "2239"]
[BlackElo "2061"]
[PlyCount "62"]
[EventDate "2007.04.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUS"]
[SourceTitle "CBM 117 Extra"]
[Source "ChessBase"]
[SourceDate "2007.05.09"]
[SourceVersion "1"]
[SourceVersionDate "2007.05.09"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 e5 7. 0-0 c6 8. dxe5 dxe5 9. b4 Qc7 10. Qc2 Re8 11. Rd1 Nbd7 12. b5 Nf8 13. Ba3 Bg4 14. Bd6 Qa5 15. Rab1 N8d7 16. c5 Rac8 17. Bc4 Nf8 18. bxc6 bxc6 19. Rb7 Ne6 20. Ne2 Bxf3 21. gxf3 Nh5 22. Qb3 Qd8 23. Be7 Qa5 24. Bxe6 fxe6 25. Qxe6+ Kh8 26. Qf7 Qa6 27. Rb2 Rg8 28. Rd7 Qa5 29. Rbd2 Rb8 30. Rd1 Qa3 31. Ng3 Nf4 1-0

[Event "Sydney op"]
[Site "Parramatta"]
[Date "2007.04.12"]
[Round "5"]
[White "Zirdum, Ivan"]
[Black "Szuveges, Narelle"]
[Result "1-0"]
[ECO "C27"]
[WhiteElo "2061"]
[BlackElo "1841"]
[PlyCount "59"]
[EventDate "2007.04.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Bc5 4. d3 d6 5. Bg5 c6 6. Qd2 Be6 7. Nf3 Nbd7 8. 0-0 h6 9. Be3 0-0 10. Bxc5 Nxc5 11. b4 Bxc4 12. dxc4 Ne6 13. Rad1 Qc7 14. Qd3 Rad8 15. Nh4 Rd7 16. Nf5 Rfd8 17. Qf3 Kh7 18. Rfe1 Qb6 19. a3 Qa6 20. Re3 Qxc4 21. Red3 d5 22. Ne3 Qa6 23. Qf5+ Kh8 24. exd5 cxd5 25. Ncxd5 Nd4 26. Qxe5 Nxd5 27. Rxd4 Qxa3 28. Nxd5 Rxd5 29. Rxd5 Rxd5 30. Qxd5 1-0

[Event "Sydney op"]
[Site "Parramatta"]
[Date "2007.04.11"]
[Round "2"]
[White "Smirnov, Vladimir"]
[Black "Zirdum, Ivan"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "2319"]
[BlackElo "2061"]
[PlyCount "144"]
[EventDate "2007.04.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUS"]
[SourceTitle "CBM 117 Extra"]
[Source "ChessBase"]
[SourceDate "2007.05.09"]
[SourceVersion "1"]
[SourceVersionDate "2007.05.09"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. d3 Bg7 6. h3 e5 7. Nc3 Qe7 8. Be3 Nf6 9. Qd2 0-0 10. 0-0 Rd8 11. Bh6 c4 12. Rad1 cxd3 13. cxd3 Nh5 14. Bxg7 Nxg7 15. Ne2 c5 16. Nh2 Nh5 17. Qe3 Be6 18. b3 a5 19. g4 Ng7 20. f4 exf4 21. Nxf4 a4 22. Rc1 b6 23. Nf3 axb3 24. axb3 Bxb3 25. d4 c4 26. Ne5 f5 27. Nd5 Rxd5 28. exd5 c3 29. Rxc3 Bxd5 30. Rfc1 Qe6 31. Qg5 Bb7 32. Nc6 fxg4 33. d5 Qd6 34. hxg4 Rf8 35. Ne7+ Kh8 36. Rh3 Rf6 37. Re1 Qc5+ 38. Kh1 Qf2 39. Rg1 Ne6 40. Qh6 Rf7 41. Nxg6+ Kg8 42. Rd1 Qe2 43. Ne7+ Rxe7 44. Qd2 Qxd2 45. Rxd2 Nf4 46. Rh6 Nxd5 47. Kh2 Rd7 48. Rb2 Kg7 49. Re6 Kf7 50. Rh6 Kg7 51. Re6 Bc8 52. Rc6 Rd8 53. Kg3 Bb7 54. Re6 Kf7 55. Rh6 Kg7 56. Re6 Rd7 57. Rb3 Ba6 58. Rb2 Bc4 59. Rc6 b5 60. Rh2 Ne7 61. Rc5 Rd3+ 62. Kf4 Ng6+ 63. Ke4 Rd7 64. Rb2 Re7+ 65. Kd4 Nf4 66. Rf5 Ne2+ 67. Kc5 Kg6 68. Rd2 Ng3 69. Rd6+ Re6 70. Rxe6+ Bxe6 71. Rf3 Ne4+ 72. Kxb5 Bxg4 0-1

[Event "Sydney op"]
[Site "Parramatta"]
[Date "2007.04.11"]
[Round "2.22"]
[White "Smirnov, Vladimir"]
[Black "Zirdum, Ivan"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2319"]
[BlackElo "2061"]
[PlyCount "45"]
[EventDate "2007.04.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUS"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. e4 h6 4. Bxf6 Qxf6 5. c3 d6 6. Bd3 g5 7. Ne2 Nc6 8. Na3 Bd7 9. Ng3 a6 10. Qe2 Qe7 11. Nc4 e5 12. d5 Nd8 13. a4 Bg7 14. a5 0-0 15. Ne3 f6 16. Ngf5 Qe8 17. h4 Nf7 18. Qh5 Kh7 19. hxg5 fxg5 20. f3 Rh8 21. Ng4 Nd8 22. Qxg5 Qg6 23. Rxh6+ 1-0

[Event "Sydney op"]
[Site "Parramatta"]
[Date "2007.04.11"]
[Round "3"]
[White "Zirdum, Ivan"]
[Black "Evans, Carrie"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "2061"]
[PlyCount "30"]
[EventDate "2007.04.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 d6 2. Nf3 Nf6 3. Nc3 g6 4. Bc4 Bg7 5. d4 0-0 6. h3 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Nxe5 Nxe4 10. Nxf7 Bxc3+ 11. bxc3 Rd1+ 12. Kxd1 Nxf2+ 13. Ke2 Nxh1 14. Bf4 b5 15. Bb3 c5 1-0

[Event "Sydney op"]
[Site "Parramatta"]
[Date "2007.04.10"]
[Round "1"]
[White "Zirdum, Ivan"]
[Black "Kumar, Dhirendra"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2061"]
[BlackElo "1860"]
[PlyCount "73"]
[EventDate "2007.04.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUS"]
[SourceTitle "CBM 117 Extra"]
[Source "ChessBase"]
[SourceDate "2007.05.09"]
[SourceVersion "1"]
[SourceVersionDate "2007.05.09"]
[SourceQuality "1"]

1. e4 c5 2. b3 d6 3. Bb2 Nc6 4. Nf3 e6 5. d4 cxd4 6. Nxd4 Nf6 7. Bd3 e5 8. Nf3 h6 9. 0-0 Bg4 10. h3 Bh5 11. Nbd2 Be7 12. Qe1 Bxf3 13. Nxf3 0-0 14. Nh4 Nh5 15. Nf5 Bg5 16. Be2 Nf4 17. Rd1 Be7 18. Bc4 Qc7 19. Kh2 Rad8 20. g3 Ne6 21. Qe2 Bf6 22. c3 Ne7 23. Ne3 Ng5 24. Ng4 Nh7 25. f4 exf4 26. gxf4 Ng6 27. Bd5 Ne7 28. Ne3 g5 29. Qh5 Bg7 30. Ng4 Nxd5 31. exd5 Bxc3 32. Rc1 Qa5 33. Nxh6+ Kg7 34. Bxc3+ Qxc3 35. Rxc3 Nf6 36. Nf5+ Kg8 37. Qxg5+ 1-0

[Event "Sydney Surrey Hills op"]
[Site "Surrey Hills"]
[Date "2006.04.30"]
[Round "9"]
[White "Halpin, Patrick"]
[Black "Zirdum, Ivan"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "2244"]
[BlackElo "2081"]
[PlyCount "142"]
[EventDate "2006.02.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUS"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. g3 d6 6. Bc4 e6 7. f5 exf5 8. d3 Nd4 9. 0-0 Ne7 10. g4 0-0 11. gxf5 gxf5 12. Bg5 Qe8 13. Nxd4 cxd4 14. Nb5 Qd7 15. c3 fxe4 16. dxe4 Ng6 17. Nxd4 Qg4+ 18. Qxg4 Bxg4 19. Nf5 Ne5 20. Nxg7 Kxg7 21. Bf6+ Kg6 22. Bxe5 dxe5 23. Rf2 Be6 24. Bxe6 fxe6 25. Raf1 Rxf2 26. Rxf2 Rd8 27. Kf1 Rd1+ 28. Ke2 Rb1 29. Kd3 Rd1+ 30. Rd2 Re1 31. c4 Kf6 32. Re2 Rd1+ 33. Kc3 Ke7 34. c5 Rd4 35. b4 b6 36. cxb6 axb6 37. a4 h6 38. Re3 h5 39. Re2 Ke8 40. Re3 Ke7 41. Rh3 Rxe4 42. Rxh5 Kd6 43. Rh3 Kc6 44. Rd3 b5 45. a5 Rh4 46. h3 e4 47. Rg3 Kd5 48. Rg5+ e5 49. Rg3 Rh6 50. Re3 Rc6+ 51. Kd2 Kd4 52. Ra3 Ra6 53. Rc3 Rg6 54. Rc5 e3+ 55. Ke1 Rg1+ 56. Ke2 Rg2+ 57. Kd1 Rb2 58. Rxb5 e2+ 59. Ke1 e4 60. Kf2 e3+ 61. Ke1 Kd3 62. Rd5+ Ke4 63. Rd6 Rxb4 64. Kxe2 Rb2+ 65. Ke1 Rh2 66. a6 Rxh3 67. a7 Rh1+ 68. Ke2 Rh2+ 69. Kf1 Ra2 70. Rd7 Kf3 71. Rf7+ Ke4 1/2-1/2

[Event "Sydney Surrey Hills op"]
[Site "Surrey Hills"]
[Date "2006.03.19"]
[Round "5"]
[White "Zirdum, Ivan"]
[Black "Chernih, Nick"]
[Result "0-1"]
[ECO "B17"]
[WhiteElo "2081"]
[BlackElo "1724"]
[PlyCount "68"]
[EventDate "2006.02.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUS"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bd3 Bd6 9. N1f3 0-0 10. 0-0 c5 11. dxc5 Bxc5 12. Bf4 Nbd5 13. Be5 Bd6 14. Rfd1 Bxe5 15. Qxe5 Qc7 16. Bxh7+ Nxh7 17. Rxd5 Qxc2 18. Nxh7 Qxh7 19. Rd4 b6 20. Qg3 Bb7 21. Rh4 Qf5 22. Rg4 Qf6 23. Ne5 Rfd8 24. Rh4 Rd2 25. Ng4 Qxb2 26. Rf1 Rc8 27. Qh3 g6 28. Qe3 Rc1 29. Nf6+ Kf8 30. Rh8+ Ke7 31. Ng8+ Kd6 32. Qf4+ e5 33. Qf6+ Kc5 34. Qe7+ Kb5 0-1

[Event "Sydney Surrey Hills op"]
[Site "Surrey Hills"]
[Date "2006.03.12"]
[Round "4"]
[White "Zirdum, Ivan"]
[Black "Rej, Tomek"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2081"]
[BlackElo "2264"]
[PlyCount "76"]
[EventDate "2006.02.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUS"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. 0-0 Bg4 7. Bg5 h6 8. Be3 Qd7 9. b4 Bb6 10. a4 0-0 11. a5 Bxe3 12. fxe3 d5 13. exd5 Nxd5 14. b5 Nxe3 15. bxc6 Qxc6 16. Qc1 Bxf3 17. Qxe3 Bxg2 18. Rf2 Bd5 19. Nd2 Rad8 20. Bxd5 Qxd5 21. Rg2 f5 22. Nf3 Rf6 23. Nxe5 f4 24. Qe4 Qxe4 25. dxe4 Re6 26. Ng4 Rd3 27. Rf1 h5 28. Nf2 Rxc3 29. Rg5 g6 30. Kg2 Kg7 31. Rd1 Kf6 32. Rb5 Rc2 33. Rd4 b6 34. axb6 axb6 35. h4 Rec6 36. e5+ Kf5 37. e6+ Kxe6 38. Rxf4 R6c4 1/2-1/2

[Event "Sydney Surrey Hills op"]
[Site "Surrey Hills"]
[Date "2006.02.19"]
[Round "1"]
[White "Rosario, Amiel"]
[Black "Zirdum, Ivan"]
[Result "0-1"]
[ECO "E71"]
[WhiteElo "1645"]
[BlackElo "2081"]
[PlyCount "56"]
[EventDate "2006.02.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUS"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 c5 2. d5 Nf6 3. c4 g6 4. Nc3 Bg7 5. e4 0-0 6. Bd3 d6 7. h3 e5 8. Bg5 h6 9. Be3 a6 10. Qd2 Kh7 11. Nge2 b5 12. cxb5 axb5 13. Bxb5 Nxe4 14. Nxe4 f5 15. Ng5+ hxg5 16. Bxg5 Qb6 17. Nc3 Ba6 18. a4 Bxb5 19. Nxb5 Qxb5 20. axb5 Rxa1+ 21. Ke2 Rxh1 22. Be7 Rf7 23. Bxd6 Rb7 24. Qa5 Rb1 25. Qa2 Rc1 26. Qa8 Rxb5 27. Qa7 Rxb2+ 28. Kd3 c4+ 0-1

[Event "New South Wales-ch"]
[Site "West Ryde"]
[Date "2004.??.??"]
[Round "8"]
[White "Murray, Bruce D"]
[Black "Zirdum, Ivan"]
[Result "1/2-1/2"]
[ECO "A57"]
[WhiteElo "1877"]
[BlackElo "2069"]
[PlyCount "41"]
[EventDate "2004.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUS"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 c5 2. d5 Nf6 3. c4 b5 4. cxb5 g6 5. Nc3 Bg7 6. e4 0-0 7. a4 d6 8. a5 a6 9. b6 e6 10. Be2 exd5 11. exd5 Bb7 12. Nf3 Re8 13. 0-0 Nbd7 14. Bg5 h6 15. Bh4 Ne5 16. Re1 g5 17. Bg3 Ng6 18. Bc4 Qd7 19. Qd3 Rxe1+ 20. Rxe1 Nh5 21. Bb3 1/2-1/2

[Event "New South Wales-ch"]
[Site "West Ryde"]
[Date "2004.??.??"]
[Round "6"]
[White "Song, Raymond"]
[Black "Zirdum, Ivan"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "1903"]
[BlackElo "2069"]
[PlyCount "39"]
[EventDate "2004.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUS"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 g6 6. d3 Bg7 7. c4 Nf6 8. Nc3 0-0 9. Be3 b6 10. Qc2 Ng4 11. Bf4 e5 12. Bg3 Qc7 13. h3 Nh6 14. a4 a5 15. Qd2 f6 16. Ne1 Be6 17. f4 Qd7 18. b3 Nf7 19. fxe5 fxe5 20. Nf3 1/2-1/2

[Event "New South Wales-ch"]
[Site "West Ryde"]
[Date "2004.??.??"]
[Round "4"]
[White "Zirdum, Ivan"]
[Black "Huddleston, Heather"]
[Result "1/2-1/2"]
[ECO "B27"]
[WhiteElo "2069"]
[BlackElo "1746"]
[PlyCount "69"]
[EventDate "2004.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUS"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Qxd4 Nf6 5. e5 Nc6 6. Qc3 Nd5 7. Qb3 Nc7 8. Bc4 Ne6 9. Bxe6 dxe6 10. 0-0 Bg7 11. Bf4 0-0 12. Nc3 Nd4 13. Nxd4 Qxd4 14. g3 Bxe5 15. Rad1 Qc5 16. Na4 Qc7 17. Bh6 Bg7 18. Bxg7 Kxg7 19. Qb4 e5 20. Nc3 Be6 21. Nd5 Bxd5 22. Rxd5 Rfd8 23. Rc5 Qd6 24. Qc3 f6 25. Re1 b6 26. Rc6 Qd4 27. Qxd4 Rxd4 28. f4 e4 29. Rc7 Kf7 30. c3 Rd6 31. Rxe4 Re6 32. Rxe6 Kxe6 33. Kf2 Rd8 34. Ke2 Rd7 35. Rc8 1/2-1/2

[Event "AUS-ch Major"]
[Site "Sydney"]
[Date "1995.??.??"]
[Round "?"]
[White "Zirdum, Ivan"]
[Black "Maris, Robert"]
[Result "1/2-1/2"]
[ECO "B50"]
[PlyCount "58"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUS"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 Nc6 5. d4 cxd4 6. cxd4 Nxe4 7. d5 Qa5+ 8. Kf1 Nb8 9. Na3 Nf6 10. Nb5 g6 11. Qc2 Na6 12. Bd2 Qd8 13. Qa4 Bd7 14. Re1 Nc5 15. Qc4 Qb6 16. b4 Bxb5 17. Qxb5+ Qxb5 18. Bxb5+ Ncd7 19. Bc3 Bg7 20. g3 Rg8 21. Bxf6 Bxf6 22. Kg2 Rc8 23. Rc1 Rxc1 24. Rxc1 Kd8 25. Ba4 Nb6 26. Bb3 Bb2 27. Rc2 Ba3 28. Ng5 Rg7 29. b5 h6 1/2-1/2

[Event "AUS-ch Major"]
[Site "Sydney"]
[Date "1995.??.??"]
[Round "?"]
[White "Zirdum, Ivan"]
[Black "Zworestine, Charles"]
[Result "1-0"]
[ECO "B15"]
[PlyCount "103"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUS"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Nf3 Be6 7. Bd3 Bd6 8. Bd2 0-0 9. 0-0 Re8 10. Re1 Nd7 11. c4 Nf8 12. Qc2 Ng6 13. Bf5 Qd7 14. Bxe6 fxe6 15. Qb3 Qf7 16. Rad1 Rad8 17. Be3 Nf4 18. c5 Bb8 19. Bxf4 Bxf4 20. g3 Bb8 21. Kg2 Rd5 22. Qc3 Qd7 23. Rd2 Rd8 24. Rde2 Re8 25. b4 Kf7 26. Qc2 g6 27. h4 Rf5 28. Qb3 Qd5 29. Qxd5 Rxd5 30. a4 a6 31. Re3 h6 32. b5 axb5 33. axb5 e5 34. bxc6 bxc6 35. Rb1 e4 36. Rb7+ Kf8 37. Nh2 f5 38. Reb3 Rdd8 39. Rh7 f4 40. gxf4 Bxf4 41. Rbb7 Kg8 42. Ng4 Re6 43. Rhf7 Rb8 44. Rg7+ Kh8 45. Rh7+ Kg8 46. Rbg7+ Kf8 47. Rd7 Kg8 48. Rhg7+ Kh8 49. Rgf7 e3 50. fxe3 Bxe3 51. Nf6 Rb2+ 52. Kh3 1-0

[Event "Begonia op 15th"]
[Site "Ballarat"]
[Date "1981.03.07"]
[Round "1"]
[White "Zirdum, Ivan"]
[Black "Rogers, Ian"]
[Result "0-1"]
[ECO "B33"]
[BlackElo "2360"]
[PlyCount "132"]
[EventDate "1981.03.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "AUS"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 Bg5 12. Bd3 Ne7 13. Nxe7 Qxe7 14. Nc2 Bb7 15. a4 bxa4 16. Nb4 0-0 17. Qxa4 d5 18. Nxd5 Bxd5 19. exd5 e4 20. Bc2 e3 21. f4 Bh6 22. 0-0 e2 23. Rfe1 Qe3+ 24. Kh1 Rfe8 25. Qc4 Bxf4 26. Qd3 g6 27. Qxe3 Rxe3 28. Ra4 Bg5 29. Re4 Rb8 30. Rxe3 Bxe3 31. Rxe2 Rxb2 32. Rxe3 Rxc2 33. h3 a5 34. Re8+ Kg7 35. d6 Rd2 36. Rd8 a4 37. Ra8 Rxd6 38. Rxa4 Rc6 39. Ra3 f5 40. Kg1 Kf6 41. Kf2 Ke5 42. Ke3 Rc5 43. Kd3 g5 44. Ra7 h5 45. c4 h4 46. Rb7 Rc8 47. Rb5+ Kf4 48. Kd4 Rd8+ 49. Kc3 Rf8 50. Kd4 Kg3 51. Rb2 f4 52. c5 f3 53. gxf3 Kxh3 54. c6 Kg3 55. Rb5 Kf4 56. Kd5 h3 57. Ke6 h2 58. Rb1 Kxf3 59. c7 Rc8 60. Kf5 Rxc7 61. Rb3+ Kg2 62. Rb2+ Kh3 63. Rb3+ Kh4 64. Rb4+ g4 65. Rb8 Rf7+ 66. Ke4 Rf1 0-1

