[Event "Canadian op"]
[Site "Ottawa"]
[Date "1980.07.27"]
[Round "10"]
[White "Chatterton, Peter"]
[Black "Pacey, Kevin"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1720"]
[BlackElo "1885"]
[PlyCount "40"]
[EventDate "1980.07.19"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. Qe2 Nc6 3. Nc3 d5 4. exd5 Nd4 5. Qe4 Bc5 6. Bb5+ Kf8 7. Nf3 exd5 8. Qf4 Nxc2+ 9. Kd1 Nxa1 10. Re1 Nf6 11. Ng5 c6 12. Nxd5 Bg4+ 13. f3 cxb5 14. Nc7 Bd7 15. b4 Rc8 16. Nd5 Bc6 17. bxc5 Qxd5 18. Bb2 Nb3 19. axb3 Qxb3+ 20. Kc1 Qc4+ 0-1

[Event "Ottawa op"]
[Site "Ottawa"]
[Date "1972.01.30"]
[Round "5.12"]
[White "Feeley, Philip"]
[Black "Chatterton, Peter"]
[Result "0-1"]
[ECO "B86"]
[WhiteElo "1135"]
[BlackElo "1725"]
[PlyCount "76"]
[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 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. 0-0 Bd7 8. Bg5 Be7 9. f4 Nc6 10. Nf3 Qb6+ 11. Kh1 Na5 12. Bb3 Nxb3 13. cxb3 Bc6 14. Bxf6 Bxf6 15. Qxd6 Rd8 16. Qa3 Be7 17. b4 Bxb4 18. Qb3 Qc5 19. Ne5 Bxc3 20. Nxc6 Qxc6 21. bxc3 Qxe4 22. f5 Rd2 23. Rf3 0-0 24. fxe6 fxe6 25. Rxf8+ Kxf8 26. Qb4+ Qxb4 27. cxb4 e5 28. a3 Ke7 29. h3 Rb2 30. Kh2 Ke6 31. Kg3 Rb3+ 32. Kg4 Rb2 33. Kf3 Kf5 34. g4+ Ke6 35. Re1 Rb3+ 36. Re3 Rxe3+ 37. Kxe3 g5 38. Ke4 b5 0-1

[Event "Ottawa op"]
[Site "Ottawa"]
[Date "1972.01.29"]
[Round "1.13"]
[White "Chatterton, Peter"]
[Black "Tranduc, H."]
[Result "1-0"]
[ECO "A44"]
[WhiteElo "1725"]
[BlackElo "1369"]
[PlyCount "43"]
[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. d4 c5 2. d5 d6 3. c4 e5 4. Nc3 Be7 5. e4 f5 6. Bd3 f4 7. g3 fxg3 8. hxg3 Nf6 9. f4 Bg4 10. Be2 Bxe2 11. Qxe2 g6 12. Nf3 Nh5 13. Rxh5 gxh5 14. fxe5 dxe5 15. Nxe5 0-0 16. Qxh5 Bf6 17. Bf4 Nd7 18. Qg4+ Kh8 19. Nxd7 Qc8 20. Nxf6 Rxf6 21. Qxc8+ Rxc8 22. Be5 1-0

[Event "Ottawa op"]
[Site "Ottawa"]
[Date "1972.01.29"]
[Round "3.7"]
[White "Chatterton, Peter"]
[Black "Winterton, Ken"]
[Result "0-1"]
[ECO "E80"]
[WhiteElo "1725"]
[BlackElo "2021"]
[PlyCount "107"]
[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. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 e5 6. dxe5 dxe5 7. Qxd8+ Kxd8 8. Bg5 c6 9. g3 h6 10. Be3 Kc7 11. 0-0-0 Be6 12. b3 Nbd7 13. Bh3 Bxh3 14. Nxh3 Rhd8 15. Rd2 Bf8 16. Rhd1 Nc5 17. Nf2 Nfd7 18. f4 Ne6 19. f5 Nd4 20. fxg6 fxg6 21. Ng4 h5 22. Nxe5 Nxe5 23. Rxd4 Bc5 24. Bf4 Bxd4 25. Rxd4 Re8 26. Nd5+ cxd5 27. Rxd5 Kc6 28. Bxe5 Rad8 29. Bd4 Rxd5 30. exd5+ Kc7 31. Kd2 b6 32. h4 Kd6 33. Be3 Ke5 34. Kd3 Kf5 35. b4 a5 36. Bxb6 axb4 37. d6 Ke6 38. Bc5 Ra8 39. Bxb4 Rxa2 40. c5 Kd7 41. Kc4 Kc6 42. Bc3 Rg2 43. Be5 Rd2 44. Bf4 Rc2+ 45. Kd4 Rxc5 46. Ke4 Kd7 47. Kd4 Rf5 48. Ke4 Ke6 49. Kd4 Rd5+ 50. Ke4 Rb5 51. Ke3 Kf5 52. Bg5 Rb3+ 53. Kd4 Ke6 54. Kc5 0-1

[Event "Ottawa op"]
[Site "Ottawa"]
[Date "1972.01.29"]
[Round "2.5"]
[White "Jeanneret, Charles"]
[Black "Chatterton, Peter"]
[Result "1-0"]
[ECO "B95"]
[WhiteElo "2006"]
[BlackElo "1725"]
[PlyCount "63"]
[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 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Qf3 Be7 8. 0-0-0 Bd7 9. e5 dxe5 10. Nxe6 fxe6 11. Qxb7 Nc6 12. Bxf6 gxf6 13. Rxd7 Qxd7 14. Qxa8+ Bd8 15. Qxa6 Nd4 16. Bc4 Ke7 17. a4 Bc7 18. Ne4 Rb8 19. Rd1 Rb6 20. Qa7 Qc6 21. b3 f5 22. a5 Nb5 23. Bxb5 Rxb5 24. Nd2 Rxa5 25. Qe3 f4 26. Qh3 Ra1+ 27. Nb1 Qe4 28. Qh4+ Kf8 29. Qf6+ Kg8 30. Qxe6+ Kg7 31. Rd7+ Kh8 32. Qe8# 1-0

