[Event "Canadian op"]
[Site "Ottawa"]
[Date "2007.07.15"]
[Round "10"]
[White "Predescu, Sebastian"]
[Black "Ziegler, Richard"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2236"]
[PlyCount "73"]
[EventDate "2007.07.07"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "CBM 119 Extra"]
[Source "ChessBase"]
[SourceDate "2007.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.09.04"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 c6 5. f3 Nbd7 6. g4 h6 7. Qd2 Bg7 8. Nge2 b5 9. Ng3 Qc7 10. h4 Nb6 11. Nd1 h5 12. g5 Nfd7 13. Qf2 e5 14. c3 0-0 15. Be2 Nc4 16. Bxc4 bxc4 17. 0-0 f5 18. exf5 gxf5 19. Nxh5 f4 20. Bc1 Nb6 21. Nxg7 Qxg7 22. dxe5 dxe5 23. b3 Bf5 24. Ba3 Rfd8 25. Nb2 cxb3 26. axb3 Nd5 27. Rfe1 Ne3 28. Re2 Qf7 29. Bc5 Nc2 30. Rxc2 Bxc2 31. Qxc2 Rd5 32. Bf2 Rd7 33. Nc4 Qe8 34. Qf5 Rd5 35. Re1 Rb8 36. b4 Rb7 37. Rxe5 1-0

[Event "Canadian op"]
[Site "Ottawa"]
[Date "2007.07.13"]
[Round "8"]
[White "Ziegler, Richard"]
[Black "Rensch, Daniel"]
[Result "0-1"]
[ECO "A25"]
[BlackElo "2400"]
[PlyCount "50"]
[EventDate "2007.07.07"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "CBM 119 Extra"]
[Source "ChessBase"]
[SourceDate "2007.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.09.04"]
[SourceQuality "1"]

1. g3 e5 2. Bg2 Nf6 3. c4 Nc6 4. Nc3 Bc5 5. e3 0-0 6. Nge2 d5 7. cxd5 Nb4 8. 0-0 Nbxd5 9. Nxd5 Nxd5 10. a3 Bg4 11. b4 Bb6 12. h3 Bh5 13. Bb2 Qd6 14. Bxd5 Qxd5 15. Nc3 Qf3 16. g4 Qxh3 17. gxh5 f5 18. f4 Qg3+ 19. Kh1 Rad8 20. Rf3 Qg4 21. Qe2 Qxh5+ 22. Kg2 Rf6 23. Rg1 Rg6+ 24. Kf1 Rxd2 25. Qxd2 Qxf3+ 0-1

[Event "Canadian op"]
[Site "Ottawa"]
[Date "2007.07.08"]
[Round "3"]
[White "Ziegler, Richard"]
[Black "Tu, Hoang Thong"]
[Result "0-1"]
[ECO "A21"]
[BlackElo "2483"]
[PlyCount "60"]
[EventDate "2007.07.07"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "CBM 119 Extra"]
[Source "ChessBase"]
[SourceDate "2007.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.09.04"]
[SourceQuality "1"]

1. g3 f5 2. Bg2 Nf6 3. c4 d6 4. Nc3 e5 5. e3 Be7 6. Nge2 0-0 7. 0-0 c6 8. d3 Be6 9. f4 Na6 10. Rb1 Nc7 11. b4 a6 12. a4 Qd7 13. b5 axb5 14. axb5 Rab8 15. Qa4 c5 16. Bd2 Rfe8 17. Ra1 Bf8 18. Qb3 d5 19. cxd5 Ncxd5 20. Nxd5 Nxd5 21. Qb2 exf4 22. gxf4 Bf7 23. e4 Nb4 24. Bxb4 cxb4 25. Rad1 Ra8 26. Ng3 Ra2 27. Qb1 fxe4 28. dxe4 Qxb5 29. e5 Rc8 30. Qf5 Rcc2 0-1

[Event "Canadian op"]
[Site "Ottawa"]
[Date "2007.07.07"]
[Round "1"]
[White "Ziegler, Richard"]
[Black "Van Dusen, Eric Raymond"]
[Result "1-0"]
[ECO "A36"]
[PlyCount "85"]
[EventDate "2007.07.07"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "CBM 119 Extra"]
[Source "ChessBase"]
[SourceDate "2007.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.09.04"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e4 e5 6. Nge2 Nge7 7. 0-0 0-0 8. d3 d6 9. Be3 a6 10. a4 Bg4 11. f3 Be6 12. f4 Qd7 13. fxe5 Nxe5 14. Qd2 Ng4 15. Bf4 h6 16. h3 Ne5 17. Kh2 Kh7 18. b3 N5c6 19. Rab1 g5 20. Be3 Nd4 21. Nd5 Bxd5 22. cxd5 Be5 23. Bxd4 cxd4 24. Rbc1 b5 25. Qa5 Ra7 26. Bf3 Kg6 27. Bg4 f5 28. exf5+ Nxf5 29. Qb6 h5 30. Bxf5+ Rxf5 31. Nxd4 Rxf1 32. Rxf1 Rb7 33. Ne6 Rxb6 34. Nf8+ Kg7 35. Nxd7 Rb7 36. Nxe5 dxe5 37. Rf5 bxa4 38. bxa4 Kg6 39. Rxe5 Rb2+ 40. Kg1 a5 41. d6 Rb6 42. d7 Rd6 43. Re6+ 1-0

[Event "Canadian op"]
[Site "Calgary"]
[Date "1975.07.31"]
[Round "7"]
[White "Murray, Peter"]
[Black "Ziegler, Richard"]
[Result "1-0"]
[ECO "A42"]
[PlyCount "91"]
[EventDate "1975.07.26"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. Nf3 g6 2. c4 Bg7 3. d4 d6 4. e4 e5 5. Nc3 Nc6 6. d5 Nce7 7. Be2 Nf6 8. b4 a5 9. Ba3 Nh5 10. g3 f5 11. c5 0-0 12. bxa5 fxe4 13. Ng5 e3 14. fxe3 Nf5 15. Nge4 Nxe3 16. Qd3 Nf5 17. 0-0 Nf6 18. Bb4 b6 19. axb6 Ba6 20. Nxf6+ Bxf6 21. Qe4 Bxe2 22. Qxe2 cxb6 23. c6 Bg5 24. Ne4 Be3+ 25. Kh1 Bd4 26. Rac1 Qe7 27. Rxf5 gxf5 28. Bxd6 Qf7 29. Bxf8 Qxd5 30. c7 Rc8 31. Be7 Qxe4+ 32. Qxe4 fxe4 33. Kg2 Kf7 34. Bd8 Bc5 35. Rf1+ Ke8 36. Rf6 Bd4 37. Rh6 Kd7 38. Rxh7+ Kc6 39. h4 e3 40. Kf3 Kd5 41. h5 Kc4 42. Ke2 Ra8 43. a3 Kb3 44. Rd7 Bc5 45. h6 Rxa3 46. Rd3+ 1-0

