[Event "Ottawa op"]
[Site "Ottawa"]
[Date "1972.01.30"]
[Round "5.15"]
[White "Piche, D."]
[Black "Kimmerly, Ian"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1529"]
[BlackElo "1481"]
[PlyCount "22"]
[EventDate "1972.01.29"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 4. Nc3 Nf6 5. d3 d5 6. Bg5 dxc4 7. e5 h6 8. exf6 hxg5 9. Nxg5 gxf6 10. Nge4 f5 11. Ng3 cxd3 0-1

[Event "Ottawa op"]
[Site "Ottawa"]
[Date "1972.01.30"]
[Round "4.10"]
[White "Rodgers, Ron"]
[Black "Piche, D."]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "2037"]
[BlackElo "1529"]
[PlyCount "79"]
[EventDate "1972.01.29"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 h6 4. d4 exd4 5. Nxd4 Bc5 6. Be3 Bb6 7. 0-0 Nf6 8. Nxc6 bxc6 9. e5 Nh7 10. Qg4 Ng5 11. Bxb6 cxb6 12. Qg3 d5 13. exd6 0-0 14. Nc3 Be6 15. Bd3 Qf6 16. Rad1 Rfd8 17. f4 Nh7 18. Be4 Bd5 19. Nxd5 cxd5 20. Rxd5 Rac8 21. Qa3 a5 22. g3 Rc5 23. Qd3 Nf8 24. Rxc5 bxc5 25. Rd1 Qxb2 26. Qb3 Qf6 27. Qb6 Qc3 28. Qxd8 Qe3+ 29. Kf1 Qxe4 30. Qe7 Qh1+ 31. Ke2 Qxh2+ 32. Kd3 Qxg3+ 33. Qe3 Qg6+ 34. Kc3 Qf5 35. Qe5 Qg4 36. Rd3 Qd7 37. Qxc5 Qa4 38. Qc4 Qa3+ 39. Kd2 Qb2 40. d7 1-0

[Event "Ottawa op"]
[Site "Ottawa"]
[Date "1972.01.29"]
[Round "1.11"]
[White "Angers, Gilles"]
[Black "Piche, D."]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "1809"]
[BlackElo "1529"]
[PlyCount "115"]
[EventDate "1972.01.29"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 Nc6 4. 0-0 e5 5. d3 Bf5 6. Nbd2 Be7 7. c4 d4 8. Qa4 0-0 9. Rb1 a5 10. a3 h6 11. Qc2 Nd7 12. Rd1 Re8 13. Nf1 Bf6 14. Ne1 Ndb8 15. b4 Qc8 16. b5 Na7 17. b6 Nac6 18. bxc7 Qxc7 19. Qb3 Ra7 20. Nd2 Be7 21. Nc2 Bc5 22. Qb5 b6 23. Nb3 Bd7 24. Nxc5 bxc5 25. Qxc5 Na6 26. Qb6 Qxb6 27. Rxb6 Ne7 28. Bd2 Nc8 29. Rb2 Nc5 30. Rdb1 Ba4 31. Ne1 Bd7 32. Nf3 a4 33. Bb4 Nb3 34. Nd2 Na5 35. Bxa5 Rxa5 36. Rb7 Bf5 37. Ne4 Ra6 38. Nc5 Ra5 39. R1b5 Rxb5 40. Rxb5 Nd6 41. Rb6 Rc8 42. Nxa4 Bd7 43. Rxd6 Bxa4 44. Rb6 f5 45. Bd5+ Kh7 46. Kf1 e4 47. dxe4 fxe4 48. Bxe4+ Kg8 49. Bd5+ Kf8 50. Ke1 Re8 51. Kd2 Bd7 52. Rb7 Be6 53. Bxe6 Rxe6 54. Kd3 Ra6 55. Rb3 Re6 56. a4 Ke7 57. Kxd4 Rxe2 58. Re3+ 1-0

[Event "Ottawa op"]
[Site "Ottawa"]
[Date "1972.01.29"]
[Round "3.10"]
[White "Piche, D."]
[Black "Loveless, Robert"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1529"]
[BlackElo "1860"]
[PlyCount "74"]
[EventDate "1972.01.29"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. b3 Bg7 5. Bb2 e5 6. Bc4 Nge7 7. a4 d6 8. h3 0-0 9. d3 Be6 10. Ng5 d5 11. Nxe6 fxe6 12. exd5 exd5 13. Bb5 Nd4 14. a5 e4 15. Ba4 exd3 16. Qxd3 Nec6 17. 0-0 Nb4 18. Qd1 Ndxc2 19. Rb1 d4 20. Ne4 Qxa5 21. Bd7 Qc7 22. Be6+ Kh8 23. Bc1 d3 24. Qg4 Nd4 25. Ng5 Ne2+ 26. Kh1 Nxc1 27. Rbxc1 Nc2 28. g3 Bh6 29. Bc4 Bxg5 30. Qxg5 Nd4 31. Qg4 Qc6+ 32. f3 Nxf3 33. Rxf3 Qxf3+ 34. Qxf3 Rxf3 35. Kg2 Raf8 36. Bd5 Rf2+ 37. Kg1 Re2 0-1

[Event "Ottawa op"]
[Site "Ottawa"]
[Date "1972.01.29"]
[Round "2.16"]
[White "Piche, D."]
[Black "Scott, A."]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1529"]
[PlyCount "115"]
[EventDate "1972.01.29"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nxc6 Qf6 6. Be3 Bxe3 7. fxe3 bxc6 8. Nc3 Nh6 9. Bc4 0-0 10. Qd2 Bb7 11. 0-0-0 d6 12. Rhg1 a5 13. g4 Qe5 14. g5 Nf5 15. exf5 d5 16. Bd3 f6 17. h4 Ba6 18. h5 Bxd3 19. Qxd3 Rae8 20. Rde1 fxg5 21. Rxg5 d4 22. Nd1 h6 23. Rg6 Rxf5 24. Reg1 Rg5 25. R6xg5 hxg5 26. Qc4+ Re6 27. Qxd4 g4 28. Qxe5 Rxe5 29. Rxg4 Rxh5 30. e4 Kf7 31. c3 c5 32. a3 g5 33. Ne3 Kf6 34. b4 cxb4 35. cxb4 a4 36. Nd5+ Ke5 37. Nxc7 Rh4 38. Rxg5+ Kxe4 39. Rg2 Kd3 40. b5 Rc4+ 41. Kb1 Rxc7 42. b6 Rb7 43. Rb2 Kc4 44. Rb4+ Kc5 45. Kc2 Rxb6 46. Rxa4 Kb5 47. Kb3 Kc5+ 48. Rb4 Rxb4+ 49. axb4+ Kb5 50. Kc3 Kc6 51. Kc4 Kb6 52. b5 Kc7 53. Kc5 Kb7 54. b6 Kb8 55. Kb5 Ka8 56. Kc6 Kb8 57. b7 Ka7 58. Kc7 1-0

