[Event "San Francisco Bagby"]
[Site "San Francisco"]
[Date "1978.??.??"]
[Round "3"]
[White "Cleghorn, Peter"]
[Black "De Firmian, Nick E"]
[Result "1-0"]
[ECO "E92"]
[WhiteElo "2405"]
[PlyCount "104"]
[EventDate "1978.01.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "USA"]
[EventCategory "3"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. Nf3 Bg7 4. e4 0-0 5. Be2 d6 6. d4 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Bg5 Re8 10. 0-0-0 Nc6 11. h3 Be6 12. Be3 Nd7 13. Nd5 Rac8 14. Rhe1 h6 15. g4 b6 16. c5 Bxd5 17. exd5 Nd4 18. Bxd4 exd4 19. Nxd4 Nxc5 20. Nc6 a5 21. Bb5 Kf8 22. f3 Bf6 23. Kc2 Bh4 24. Rf1 Ra8 25. Rd2 Re3 26. Re2 Rxe2+ 27. Bxe2 Bg5 28. Bb5 Re8 29. f4 Bf6 30. Ne5 Re7 31. Re1 g5 32. Nf3 gxf4 33. Rxe7 Kxe7 34. b3 Kd6 35. Bc4 Ne4 36. h4 Kc5 37. a4 Nd6 38. g5 hxg5 39. hxg5 Bg7 40. Bd3 Kxd5 41. Bh7 c6 42. Kd3 Kc5 43. Bg8 Kb4 44. Kc2 b5 45. axb5 cxb5 46. Nd2 a4 47. bxa4 bxa4 48. Bh7 a3 49. Kb1 Nb5 50. Nf3 Nc3+ 51. Ka1 Ne2+ 52. Kb1 Nc1 1-0

[Event "San Francisco Bagby"]
[Site "San Francisco"]
[Date "1978.??.??"]
[Round "1"]
[White "Cleghorn, Peter"]
[Black "Harari, Zaki"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "2405"]
[PlyCount "80"]
[EventDate "1978.01.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "USA"]
[EventCategory "3"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Be2 Nf6 5. Nc3 0-0 6. 0-0 c6 7. a4 a5 8. h3 Qc7 9. Bf4 Nbd7 10. e5 dxe5 11. Nxe5 Nxe5 12. Bxe5 Qb6 13. Qd2 Be6 14. Bd3 Rfd8 15. Rfe1 Rd7 16. Rab1 Qb4 17. Qg5 h6 18. Qg3 Nh5 19. Qf3 Bxe5 20. Rxe5 Qxd4 21. Rxe6 fxe6 22. Bxg6 Nf4 23. Rd1 Qxd1+ 24. Nxd1 Nxg6 25. Ne3 Kg7 26. Qg4 Kf7 27. h4 Rf8 28. h5 Nh8 29. Qf4+ Kg7 30. Qe5+ Rf6 31. Ng4 Rd5 32. Qc3 Rxh5 33. Nxf6 exf6 34. Qg3+ Rg5 35. Qc7+ Nf7 36. Qxb7 Rc5 37. c3 Rc4 38. b4 Rxc3 39. bxa5 Rc1+ 40. Kh2 Ra1 1-0

[Event "San Francisco Bagby"]
[Site "San Francisco"]
[Date "1978.??.??"]
[Round "4"]
[White "Cleghorn, Peter"]
[Black "Kennedy, Edward"]
[Result "1/2-1/2"]
[ECO "C66"]
[WhiteElo "2405"]
[PlyCount "119"]
[EventDate "1978.01.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "USA"]
[EventCategory "3"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 Bd7 5. Nc3 exd4 6. Nxd4 Nf6 7. 0-0 Be7 8. Bxc6 bxc6 9. Re1 0-0 10. b3 Re8 11. Bb2 Qb8 12. Qf3 Qb4 13. Nf5 Bxf5 14. Qxf5 g6 15. Qh3 Bf8 16. Re3 Bg7 17. Rae1 Re5 18. f4 Re6 19. a3 Qc5 20. f5 Ree8 21. Na4 Qa5 22. Bc3 Qa6 23. Qh4 Nh5 24. g4 Bxc3 25. Nxc3 Ng7 26. f6 Ne6 27. Qh6 Qb6 28. Kh1 Qd4 29. e5 Qf4 30. Qxf4 Nxf4 31. exd6 Rxe3 32. Rxe3 cxd6 33. Re7 h6 34. Ne4 Nd5 35. Nxd6 Nxf6 36. Nxf7 Kf8 37. Rb7 Nxg4 38. h3 Ne3 39. c4 Nf5 40. Ne5 Ne7 41. Kg2 a5 42. Kf3 g5 43. Kg4 Re8 44. Ra7 Nc8 45. Ng6+ Kg8 46. Rc7 Nd6 47. Rxc6 Nf7 48. Rc7 Re3 49. Ne7+ Kf8 50. Ng6+ Kg7 51. Kf5 Rf3+ 52. Ke4 Rxh3 53. Ne5 Rh4+ 54. Kd5 Rf4 55. c5 g4 56. c6 g3 57. Nxf7 Rxf7 58. Rxf7+ Kxf7 59. c7 g2 60. c8Q 1/2-1/2

[Event "San Francisco Bagby"]
[Site "San Francisco"]
[Date "1978.??.??"]
[Round "6"]
[White "Cleghorn, Peter"]
[Black "Whitehead, Paul A"]
[Result "0-1"]
[ECO "B44"]
[WhiteElo "2405"]
[PlyCount "80"]
[EventDate "1978.01.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "USA"]
[EventCategory "3"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nb5 d6 6. c4 Nf6 7. N1c3 a6 8. Na3 Be7 9. Be2 0-0 10. Be3 b6 11. 0-0 Bb7 12. f3 Re8 13. Na4 Nd7 14. Nc2 Rc8 15. Bf2 Nce5 16. Ne3 Qc7 17. Rc1 Qb8 18. Nc3 Ba8 19. Qd2 Nf6 20. Rfd1 Red8 21. b3 Ng6 22. Bf1 Rc7 23. Qb2 Rcd7 24. Rc2 h5 25. Rcd2 h4 26. h3 Nh5 27. Ng4 Bg5 28. Be3 Bxe3+ 29. Nxe3 Qa7 30. Kf2 Qc7 31. Ne2 Bc6 32. Qc3 Rb8 33. Qb4 a5 34. Qa3 Rbd8 35. Nd4 Ng3 36. Nxc6 Qxc6 37. Nc2 d5 38. cxd5 exd5 39. Nd4 Qf6 40. Kg1 dxe4 0-1

[Event "San Francisco Bagby"]
[Site "San Francisco"]
[Date "1978.??.??"]
[Round "2"]
[White "Cornelius, Paul"]
[Black "Cleghorn, Peter"]
[Result "0-1"]
[ECO "E32"]
[BlackElo "2405"]
[PlyCount "78"]
[EventDate "1978.01.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "USA"]
[EventCategory "3"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Nf3 b6 6. Be2 Ne4 7. Qc2 Bb7 8. 0-0 Bxc3 9. bxc3 f5 10. Rd1 d6 11. Ba3 Nd7 12. Ne1 Qh4 13. Bf1 Rf6 14. g3 Qh5 15. Be2 Qh3 16. Bf1 Qh5 17. Be2 Qh6 18. Bf3 g5 19. d5 Ne5 20. Bxe4 fxe4 21. Qxe4 exd5 22. cxd5 Rxf2 23. Kxf2 Qxh2+ 24. Ng2 Rf8+ 25. Ke2 Ba6+ 26. c4 Bxc4+ 27. Kd2 Bd3 28. Qa4 b5 29. Qb3 Qxg2+ 30. Kc3 Bc4 31. Qc2 Rf2 32. Rd2 Qxg3 33. Rxf2 Qxe3+ 34. Kb2 Nd3+ 35. Kb1 Nxf2 36. Bc1 Qe1 37. Qd2 Qe4+ 38. Kb2 Qe5+ 39. Qc3 Nd1+ 0-1

[Event "San Francisco Bagby"]
[Site "San Francisco"]
[Date "1978.??.??"]
[Round "7"]
[White "Radke, Harry"]
[Black "Cleghorn, Peter"]
[Result "0-1"]
[ECO "A28"]
[BlackElo "2405"]
[PlyCount "14"]
[EventDate "1978.01.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "USA"]
[EventCategory "3"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Bb4 5. Nd5 e4 6. Nxb4 Nxb4 7. Nd4 0-0 0-1

[Event "San Francisco Bagby"]
[Site "San Francisco"]
[Date "1978.??.??"]
[Round "5"]
[White "Whitehead, Jay E"]
[Black "Cleghorn, Peter"]
[Result "1-0"]
[ECO "C86"]
[WhiteElo "2245"]
[BlackElo "2405"]
[PlyCount "66"]
[EventDate "1978.01.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "USA"]
[EventCategory "3"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 Be7 6. 0-0 b5 7. Bb3 0-0 8. a4 Rb8 9. axb5 axb5 10. Nc3 Bc5 11. Nxb5 d5 12. exd5 e4 13. Ng5 Ne5 14. d4 exd3 15. Qxe5 Rxb5 16. Bc4 Rb4 17. cxd3 Re8 18. Qg3 h6 19. Nf3 Kh7 20. Qh4 Bb7 21. b3 Bxd5 22. Ba3 Rxc4 23. dxc4 Bxf3 24. Bxc5 Re4 25. Qh3 Be2 26. Rfe1 Bg4 27. Qc3 Bf5 28. f3 Rxe1+ 29. Rxe1 Bg6 30. Be7 Qb8 31. Bxf6 gxf6 32. h3 Qb6+ 33. c5 Qc6 1-0

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1977.03.30"]
[Round "9"]
[White "Shamkovich, Leonid Alexandrovic"]
[Black "Cleghorn, Peter"]
[Result "1-0"]
[ECO "B36"]
[WhiteElo "2485"]
[PlyCount "105"]
[EventDate "1977.03.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nf6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Nc6 6. e4 Nxd4 7. Qxd4 d6 8. Be3 Bg7 9. Be2 0-0 10. Qd2 Ng4 11. Bxg4 Bxg4 12. 0-0 Rc8 13. b3 a6 14. Rac1 Bd7 15. a4 Bc6 16. Rfd1 Qd7 17. Bd4 Qe6 18. f3 f5 19. Re1 Bxd4+ 20. Qxd4 fxe4 21. Nxe4 Qf5 22. Nf2 Qg5 23. h4 Qh6 24. Ng4 Qf4 25. Qxf4 Rxf4 26. Rxe7 h5 27. Nf2 Rcf8 28. Rd1 R8f6 29. Ne4 Kf8 30. Nxf6 Kxe7 31. Nd5+ Bxd5 32. Rxd5 Ke6 33. Rd3 Ke5 34. Rd5+ Ke6 35. a5 Rf6 36. Kf2 Rf4 37. g3 Rf6 38. Ke3 Ke7 39. Rd4 Rf5 40. b4 Rf8 41. Rf4 Rh8 42. Kd4 Ke6 43. Re4+ Kd7 44. Kd5 Rf8 45. Rf4 Rxf4 46. gxf4 Ke7 47. b5 Kd7 48. bxa6 bxa6 49. c5 dxc5 50. Kxc5 Kc7 51. Kd5 Kd7 52. Ke5 Ke7 53. f5 1-0

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1977.03.28"]
[Round "8"]
[White "Cleghorn, Peter"]
[Black "Ervin, Roy C"]
[Result "1/2-1/2"]
[ECO "C19"]
[PlyCount "81"]
[EventDate "1977.03.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Nf3 Qa5 8. Qd2 Nbc6 9. a4 Bd7 10. Bd3 c4 11. Be2 f6 12. Ba3 0-0-0 13. 0-0 h5 14. Rfb1 Nf5 15. Rb5 Qc7 16. Rab1 b6 17. a5 Nxa5 18. Rxa5 bxa5 19. Nh4 Bc6 20. Nxf5 exf5 21. Qf4 g6 22. Qg3 Rhg8 23. Qe3 Rde8 24. f4 Re6 25. Bc5 h4 26. Qc1 g5 27. Qa3 Bb7 28. Bd6 Qc6 29. Qxa5 Rxd6 30. exd6 Rd8 31. Rb5 Qxd6 32. Qxa7 Rd7 33. Qc5+ Qxc5 34. Rxc5+ Rc7 35. Rb5 g4 36. Rb6 Bc6 37. Kf2 Kd7 38. Bd1 Ra7 39. Ke3 Kc7 40. Rb1 Ra8 41. Kd2 1/2-1/2

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1977.03.27"]
[Round "7"]
[White "Cleghorn, Peter"]
[Black "Evans, Larry Melvyn"]
[Result "1-0"]
[ECO "A35"]
[BlackElo "2555"]
[PlyCount "43"]
[EventDate "1977.03.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 g6 3. Nc3 Bg7 4. d4 cxd4 5. Nxd4 Nc6 6. e3 Nf6 7. Be2 0-0 8. 0-0 Nxd4 9. exd4 d6 10. Re1 a6 11. Bf3 Re8 12. Bf4 Qb6 13. c5 dxc5 14. Na4 Qa7 15. dxc5 Be6 16. Rxe6 fxe6 17. Qe2 e5 18. Bxe5 Rac8 19. b4 e6 20. Rd1 Nd5 21. Bxg7 Kxg7 22. Qe5+ 1-0

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1977.03.26"]
[Round "6"]
[White "Whitehead, Jay E"]
[Black "Cleghorn, Peter"]
[Result "0-1"]
[ECO "A04"]
[PlyCount "70"]
[EventDate "1977.03.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e6 2. d3 c5 3. Nf3 Nc6 4. g3 g6 5. Bg2 Bg7 6. 0-0 Nge7 7. Nbd2 0-0 8. Nh4 d6 9. f4 f5 10. c3 Rb8 11. a4 a6 12. exf5 gxf5 13. Nhf3 b5 14. axb5 axb5 15. Re1 b4 16. Ng5 bxc3 17. bxc3 Bxc3 18. Qh5 Rf6 19. Qxh7+ Kf8 20. Qh8+ Ng8 21. Ndf3 Bxa1 22. Nh7+ Ke7 23. Nh4 Qa5 24. Qg7+ Kd8 25. Bd2 Bd4+ 26. Kh1 Qxd2 27. Nf3 Qc3 28. Qxg8+ Kc7 29. Qg7+ Bd7 30. Rd1 Rff8 31. Qh6 Qc2 32. Rf1 Rh8 33. h4 Rb2 34. Bh3 Ne7 35. h5 Bc6 0-1

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1977.03.25"]
[Round "5"]
[White "Cleghorn, Peter"]
[Black "Strauss, David J"]
[Result "1-0"]
[ECO "B33"]
[BlackElo "2260"]
[PlyCount "59"]
[EventDate "1977.03.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[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 Be6 9. Nc4 Rc8 10. Bxf6 gxf6 11. Bd3 Ne7 12. Ne3 Bh6 13. Qf3 Bxe3 14. fxe3 Rg8 15. 0-0 Rg6 16. Nd5 Bxd5 17. exd5 Rh6 18. Rf2 Kd7 19. c4 Qg8 20. b4 b6 21. c5 bxc5 22. Bxa6 Rb8 23. bxc5 Qg5 24. c6+ Kc7 25. e4 Rb6 26. Qa3 Qh4 27. g3 Qxe4 28. Bd3 Qd4 29. Qa7+ Kc8 30. Bf5+ 1-0

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1977.03.23"]
[Round "4"]
[White "Tisdall, Jonathan D"]
[Black "Cleghorn, Peter"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "2375"]
[PlyCount "55"]
[EventDate "1977.03.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 Nb6 9. Nf3 Bd7 10. 0-0 Be7 11. Nf4 g6 12. g3 a5 13. h4 Rc8 14. Ne2 Nb4 15. Bb1 Bb5 16. a3 Nc6 17. Bg5 Bxg5 18. hxg5 h6 19. gxh6 Rxh6 20. Bd3 Bxd3 21. Qxd3 Kf8 22. Kg2 Qe7 23. Rh1 Rxh1 24. Rxh1 Kg7 25. Qd2 Rh8 26. Rxh8 Kxh8 27. Qh6+ Kg8 28. Ng5 1-0

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1977.03.22"]
[Round "3"]
[White "Cleghorn, Peter"]
[Black "Martinovsky, Eugene Simeon"]
[Result "1-0"]
[ECO "B57"]
[PlyCount "69"]
[EventDate "1977.03.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 Qb6 7. Nb3 e6 8. 0-0 Be7 9. a4 0-0 10. a5 Qc7 11. Re1 Bd7 12. Nb5 Qb8 13. Bf4 Ne5 14. Bf1 a6 15. Nc3 Bc6 16. Qe2 Ng6 17. Bg3 e5 18. Nd2 Nd7 19. Nc4 f5 20. exf5 Rxf5 21. Ne3 Rf8 22. Ned5 Qd8 23. Qc4 Kh8 24. Bd3 Rc8 25. Bxg6 hxg6 26. Qd3 Kh7 27. Nxe7 Qxe7 28. Rad1 d5 29. Nxd5 Qc5 30. b4 e4 31. Qxe4 Qb5 32. Qh4+ Kg8 33. Ne7+ Kf7 34. Qg4 Qh5 35. Qe6+ 1-0

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1977.03.21"]
[Round "2"]
[White "Sahovic, Dragutin"]
[Black "Cleghorn, Peter"]
[Result "1-0"]
[ECO "A39"]
[WhiteElo "2460"]
[PlyCount "91"]
[EventDate "1977.03.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 c5 4. Nc3 cxd4 5. Nxd4 Bg7 6. g3 0-0 7. Bg2 Nc6 8. 0-0 Ng4 9. e3 d6 10. b3 Nxd4 11. exd4 Nh6 12. Bb2 Nf5 13. Nd5 Bd7 14. Re1 Re8 15. Qd2 Bc6 16. Nf4 Bxg2 17. Kxg2 e5 18. dxe5 dxe5 19. Qxd8 Raxd8 20. Nd5 e4 21. Bxg7 Kxg7 22. Rad1 Re5 23. Nc3 Rxd1 24. Rxd1 e3 25. f4 e2 26. Re1 Re3 27. Nd5 Re6 28. Kf2 Nd4 29. Nc7 Rc6 30. Nb5 Nxb5 31. cxb5 Rc5 32. b6 a6 33. Rxe2 Rc6 34. Re7 Rxb6 35. Ke3 Kf6 36. Rc7 h5 37. Kd4 Ke6 38. Kc5 Rb5+ 39. Kc4 f6 40. a4 Rb6 41. b4 Kf5 42. Kc5 Re6 43. Rxb7 Re2 44. Kb6 Re6+ 45. Ka5 Kg4 46. Rb6 1-0

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1977.03.20"]
[Round "1"]
[White "Tarjan, James Edward"]
[Black "Cleghorn, Peter"]
[Result "1-0"]
[ECO "A58"]
[WhiteElo "2495"]
[PlyCount "65"]
[EventDate "1977.03.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. g3 d6 7. Bg2 g6 8. b3 Bg7 9. Bb2 0-0 10. Nh3 Qa5+ 11. Bc3 Qb5 12. Nf4 g5 13. Nd3 Bb7 14. h4 g4 15. Nf4 h5 16. 0-0 Nbd7 17. Nd2 Ne5 18. Ne4 Nxe4 19. Bxe4 Nf3+ 20. exf3 Bxc3 21. Rc1 Bd4 22. Rc2 Qd7 23. Re1 Be5 24. Qd2 f5 25. Bd3 Rf7 26. Bc4 gxf3 27. Qe3 Rg7 28. Qxf3 Rg4 29. Nd3 Bd4 30. Rce2 Bf6 31. Nf4 Bxh4 32. Kh2 Bg5 33. Ne6 1-0

[Event "San Francisco Bagby"]
[Site "San Francisco"]
[Date "1977.??.??"]
[Round "?"]
[White "Cleghorn, Peter"]
[Black "Harari, Zaki"]
[Result "1/2-1/2"]
[ECO "B31"]
[PlyCount "31"]
[EventDate "1977.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. Re1 e5 6. Bxc6 dxc6 7. d3 Ne7 8. Nbd2 0-0 9. Nc4 f6 10. Be3 b6 11. a4 a5 12. Bd2 Be6 13. Bc3 Qc7 14. Nfd2 Ra7 15. Qe2 Rfa8 16. Nb3 1/2-1/2

[Event "San Francisco Bagby"]
[Site "San Francisco"]
[Date "1977.??.??"]
[Round "?"]
[White "Cleghorn, Peter"]
[Black "Maffeo, Nicole"]
[Result "1-0"]
[ECO "B45"]
[PlyCount "88"]
[EventDate "1977.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 Bb4 7. a3 Bxc3+ 8. Nxc3 d5 9. exd5 exd5 10. Bd3 0-0 11. 0-0 Bg4 12. f3 Be6 13. Qe1 Re8 14. Qg3 Nd4 15. Bg5 Bf5 16. Rfe1 Re6 17. Rxe6 fxe6 18. Re1 Kf7 19. Qf2 Bxd3 20. cxd3 Nc6 21. Nb5 a6 22. Nd4 Nxd4 23. Qxd4 Rc8 24. Bd2 Rc6 25. Bc3 Qb6 26. Qxb6 Rxb6 27. Kf2 Nd7 28. Ke3 Rc6 29. Kd4 Nc5 30. Re2 a5 31. f4 g6 32. g4 b6 33. Re3 Kf6 34. Rh3 Nb3+ 35. Ke3+ d4+ 36. Bxd4+ Nxd4 37. Kxd4 a4 38. Rxh7 Rc2 39. h3 g5 40. Rh6+ Kf7 41. fxg5 Rxb2 42. Rf6+ Ke7 43. Rf3 Rc2 44. g6 b5 1-0

[Event "San Francisco Bagby"]
[Site "San Francisco"]
[Date "1977.??.??"]
[Round "?"]
[White "Cleghorn, Peter"]
[Black "Newbold, Robert C"]
[Result "1/2-1/2"]
[ECO "B08"]
[PlyCount "86"]
[EventDate "1977.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 0-0 6. 0-0 Bg4 7. Be3 Nc6 8. d5 Bxf3 9. Bxf3 Ne5 10. Be2 c6 11. a4 cxd5 12. exd5 Qa5 13. Ra3 Rfc8 14. Rb3 Qc7 15. Re1 Ned7 16. Rb4 Nc5 17. Qd2 a6 18. h3 Rab8 19. Rc4 Qd7 20. Bg5 Re8 21. Rh4 Qf5 22. Bf1 Qd7 23. a5 Qd8 24. b4 Ncd7 25. Be3 Rc8 26. Bd4 Qc7 27. Re3 g5 28. Bxf6 Nxf6 29. Rc4 Qd7 30. Ne4 Rxc4 31. Bxc4 Rc8 32. Bb3 Nxe4 33. Rxe4 h6 34. Qe2 Rc7 35. c4 Qf5 36. Ba4 Qf6 37. Kh2 Kf8 38. Qe3 Qc3 39. Qxc3 Bxc3 40. b5 Bxa5 41. bxa6 bxa6 42. Bc6 e6 43. Kg3 Ke7 1/2-1/2

[Event "Berkeley People's op"]
[Site "Berkeley"]
[Date "1977.??.??"]
[Round "3"]
[White "Cleghorn, Peter"]
[Black "Silman, Jeremy D"]
[Result "1/2-1/2"]
[ECO "C86"]
[BlackElo "2310"]
[PlyCount "39"]
[EventDate "1977.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 Nc6 2. e4 e5 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Qe2 b5 7. Bb3 0-0 8. c3 d6 9. a4 Bb7 10. d4 Nd7 11. Rd1 Bf6 12. axb5 axb5 13. Rxa8 Qxa8 14. Na3 b4 15. Nc4 bxc3 16. bxc3 Na5 17. Nxa5 Qxa5 18. Bb2 Qb6 19. Ba4 Bc6 20. Bxc6 1/2-1/2

[Event "San Francisco Bagby"]
[Site "San Francisco"]
[Date "1977.??.??"]
[Round "?"]
[White "Cleghorn, Peter"]
[Black "Watson, John L"]
[Result "1-0"]
[ECO "C19"]
[PlyCount "109"]
[EventDate "1977.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Nf3 Bd7 8. a4 Qa5 9. Qd2 Nbc6 10. Be2 Rc8 11. dxc5 Ng6 12. 0-0 Ncxe5 13. Nd4 0-0 14. Ba3 a6 15. Rfb1 Qc7 16. c6 Nxc6 17. Bxf8 Kxf8 18. g3 Na5 19. Nb3 Nc4 20. Qd4 Nd6 21. Qb4 Kg8 22. Nd4 e5 23. Nf3 Bc6 24. Bf1 Qd7 25. Re1 f6 26. Red1 Ne4 27. Bg2 Qf5 28. Rd3 Nxf2 29. Kxf2 e4 30. Re3 Ne5 31. Kg1 exf3 32. Rf1 Qg5 33. Rexf3 Nxf3+ 34. Bxf3 Qe3+ 35. Kg2 d4 36. Qb3+ Kf8 37. cxd4 Qe2+ 38. Rf2 Bxf3+ 39. Qxf3 Qxf3+ 40. Kxf3 Rc4 41. Ke4 Rxa4 42. c3 Rc4 43. Rb2 b5 44. Ra2 Ra4 45. Re2 Kf7 46. Kd5 h5 47. Kd6 Rc4 48. Re7+ Kg6 49. Rc7 Ra4 50. d5 Ra2 51. Ke7 Rxh2 52. d6 Kf5 53. Rc5+ Kg4 54. Rd5 h4 55. gxh4 1-0

[Event "Saratoga Paul Masson"]
[Site "Saratoga"]
[Date "1977.??.??"]
[Round "1"]
[White "Hammie, Robert"]
[Black "Cleghorn, Peter"]
[Result "0-1"]
[ECO "C82"]
[PlyCount "62"]
[EventDate "1977.??.??"]
[EventType "swiss"]
[EventRounds "4"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. c3 Bc5 10. Qe2 0-0 11. Be3 f6 12. exf6 Qxf6 13. Nbd2 Bd6 14. Qd3 Ne5 15. Nxe5 Qxe5 16. f4 Qf5 17. Nxe4 dxe4 18. Bxe6+ Qxe6 19. Qe2 Qd5 20. Rfd1 Qc6 21. Qg4 Rae8 22. g3 Bc5 23. Kf2 Qb6 24. Bxc5 Qxc5+ 25. Ke2 Rf6 26. Qd7 Qh5+ 27. Ke1 Rfe6 28. Rd2 e3 29. Rd5 Qf3 30. Rf5 Qf2+ 31. Kd1 e2+ 0-1

[Event "San Francisco Bagby"]
[Site "San Francisco"]
[Date "1977.??.??"]
[Round "?"]
[White "Jones, C Bill"]
[Black "Cleghorn, Peter"]
[Result "1-0"]
[ECO "C05"]
[PlyCount "41"]
[EventDate "1977.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 Nb6 9. 0-0 Bd7 10. f4 g6 11. Nf3 h5 12. Rf2 Rc8 13. b3 Nb4 14. Bb1 Bb5 15. a3 Qc7 16. axb4 Bxe2 17. Qxe2 Qxc1+ 18. Rf1 Qc6 19. Bd3 Qc7 20. Rxa7 Bxb4 21. Bxg6 1-0

[Event "San Francisco Bagby"]
[Site "San Francisco"]
[Date "1977.??.??"]
[Round "?"]
[White "Kane, George Francis"]
[Black "Cleghorn, Peter"]
[Result "1-0"]
[ECO "A59"]
[WhiteElo "2330"]
[PlyCount "53"]
[EventDate "1977.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. Nf3 g6 8. e4 Bxf1 9. Kxf1 Bg7 10. h3 0-0 11. Kg1 Na6 12. Kh2 Qb6 13. Qe2 Rfb8 14. Rd1 Nc7 15. a4 Qa6 16. Qc2 Rb4 17. Ra3 Rab8 18. b3 h6 19. Kg1 Qb7 20. Nd2 Nh5 21. Na2 Rd4 22. Bb2 Nf4 23. Bxd4 Ne2+ 24. Kh1 Nxd4 25. Qc4 f5 26. f3 Kh7 27. Nc1 1-0

[Event "San Francisco Bagby"]
[Site "San Francisco"]
[Date "1977.??.??"]
[Round "?"]
[White "Silman, Jeremy D"]
[Black "Cleghorn, Peter"]
[Result "1/2-1/2"]
[ECO "A39"]
[WhiteElo "2360"]
[PlyCount "55"]
[EventDate "1977.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 c5 3. Bg2 Nc6 4. 0-0 g6 5. c4 Bg7 6. d4 cxd4 7. Nxd4 0-0 8. Nc3 Ng4 9. e3 d6 10. b3 Nxd4 11. exd4 Nh6 12. Bb2 Nf5 13. d5 Bd7 14. Qb1 Nd4 15. h3 Rc8 16. Ne4 b5 17. Rd1 Qb6 18. cxb5 f5 19. Rd2 fxe4 20. Qxe4 Bf5 21. Qxe7 Bd3 22. Rxd3 Be5 23. Kh1 Rc2 24. Bxd4 Bxd4 25. Rf1 Rcxf2 26. Rxf2 Rxf2 27. a4 Be5 28. h4 1/2-1/2

[Event "Berkeley People's op"]
[Site "Berkeley"]
[Date "1977.??.??"]
[Round "3"]
[White "Whitehead, Jay E"]
[Black "Cleghorn, Peter"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2162"]
[PlyCount "74"]
[EventDate "1977.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. e5 c5 4. b4 cxb4 5. a3 Bd7 6. axb4 Bxb4 7. c3 Ba5 8. d4 a6 9. Ba3 Nc6 10. Bd3 Na7 11. 0-0 Bb5 12. Ne1 Rc8 13. Bc5 Bb6 14. Bb4 Ne7 15. Qg4 g6 16. Qf4 h5 17. Na3 Bxd3 18. Nxd3 Nac6 19. Bc5 Bc7 20. Nc2 Nf5 21. Rfb1 b6 22. Ba3 a5 23. Bc1 Qh4 24. Qf3 Qg4 25. Qxg4 hxg4 26. Ne3 Nxe3 27. fxe3 Kd7 28. g3 Rh7 29. Nf2 Rch8 30. Nxg4 Kc8 31. Ra2 Rh5 32. Nf6 Rg5 33. e4 Rgh5 34. exd5 exd5 35. Nxh5 Rxh5 36. Rb5 Na7 37. Rxd5 f6 1-0

[Event "Saratoga Paul Masson"]
[Site "Saratoga"]
[Date "1977.??.??"]
[Round "3"]
[White "Winslow, Elliott C"]
[Black "Cleghorn, Peter"]
[Result "1/2-1/2"]
[ECO "C81"]
[PlyCount "71"]
[EventDate "1977.??.??"]
[EventType "swiss"]
[EventRounds "4"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Qe2 Be7 10. Rd1 Na5 11. Nd4 0-0 12. Nd2 Nc5 13. f4 Ncxb3 14. axb3 Bc5 15. N2f3 Nc6 16. Be3 Nxd4 17. Bxd4 Bxd4+ 18. Rxd4 c5 19. Rd2 Qb6 20. Qf2 b4 21. f5 Bxf5 22. Rxd5 Rac8 23. Nd2 Bxc2 24. Rc1 Qg6 25. Rd6 Qf5 26. Rxa6 Rfd8 27. Rd6 f6 28. Nf3 Rxd6 29. exd6 Bxb3 30. Qe3 Qe6 31. Qd3 Rd8 32. Re1 Rxd6 33. Qb5 Rd1 34. Qb8+ Kf7 35. Qc7+ Kg6 36. Qg3+ 1/2-1/2

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1976.03.13"]
[Round "7"]
[White "Cleghorn, Peter"]
[Black "Bisguier, Arthur Bernard"]
[Result "0-1"]
[ECO "C60"]
[BlackElo "2440"]
[PlyCount "82"]
[EventDate "1976.03.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. d4 exd4 5. Bg5 f6 6. Bf4 Bg7 7. 0-0 Nge7 8. Re1 0-0 9. Nxd4 f5 10. e5 Nxd4 11. Qxd4 d5 12. Bg5 Be6 13. Qh4 Rf7 14. Nd2 c5 15. Nf3 Qf8 16. c3 h6 17. Bd7 Bxd7 18. e6 hxg5 19. Nxg5 Bf6 20. exf7+ Qxf7 21. Re3 d4 22. Rh3 Qg7 23. Re1 Re8 24. cxd4 Nd5 25. Rxe8+ Bxe8 26. dxc5 Qe7 27. Qh7+ Qxh7 28. Nxh7 Be7 29. b4 Nxb4 30. Re3 Kf7 31. Rb3 Bc6 32. Rxb4 Kg7 33. Rc4 Kxh7 34. f3 Kg7 35. Kf2 Kf6 36. Rc2 Ke6 37. Re2+ Kd7 38. Rc2 Ba4 39. Rd2+ Ke6 40. Kg3 Bxc5 41. Rd8 Bb6 0-1

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1976.03.12"]
[Round "6"]
[White "Weinstein, Norman"]
[Black "Cleghorn, Peter"]
[Result "1/2-1/2"]
[ECO "A39"]
[WhiteElo "2430"]
[PlyCount "72"]
[EventDate "1976.03.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 c5 3. Bg2 Nc6 4. 0-0 g6 5. d4 cxd4 6. Nxd4 Bg7 7. c4 0-0 8. Nc3 Ng4 9. e3 d6 10. b3 Nh6 11. Nde2 Qa5 12. Bd2 Nf5 13. Nd5 Qd8 14. Rc1 e6 15. Ndf4 Qc7 16. Bc3 Ne5 17. Qd2 Rb8 18. Rfd1 Rd8 19. e4 Nh6 20. Bxe5 Bxe5 21. Nxe6 Bxe6 22. Qxh6 Bg4 23. Qe3 Qc5 24. Qxc5 dxc5 25. f3 Be6 26. f4 Bg4 27. fxe5 Bxe2 28. Rd5 Bg4 29. Rxc5 Rd2 30. Ra5 a6 31. Rf1 Be6 32. h3 Rbd8 33. Rd5 Bxd5 34. exd5 Re2 35. e6 fxe6 36. dxe6 Rd3 1/2-1/2

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1976.03.11"]
[Round "5"]
[White "Cleghorn, Peter"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[ECO "A40"]
[BlackElo "2460"]
[PlyCount "103"]
[EventDate "1976.03.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. c4 Bg7 4. d4 Qa5+ 5. Nc3 Nf6 6. Bd3 cxd4 7. Nxd4 Nc6 8. Be3 0-0 9. 0-0 d6 10. h3 Bd7 11. Nb3 Qd8 12. Rc1 Ne5 13. f4 Nxd3 14. Qxd3 Qc7 15. Nd5 Nxd5 16. cxd5 Qd8 17. Bd4 Bh6 18. g4 a6 19. g5 Bb5 20. Qc3 Bxf1 21. Kxf1 e5 22. dxe6 Bxg5 23. fxg5 Qxg5 24. e7 Qxe7 25. Nd2 Qe6 26. Qf3 Rac8 27. Rxc8 Rxc8 28. Qf6 Rc1+ 29. Kf2 Qxf6+ 30. Bxf6 Kf8 31. Bc3 Ke7 32. Nb3 Rh1 33. Kg2 Rd1 34. Na5 b6 35. Nc4 b5 36. Ne3 Ra1 37. a3 Ke6 38. Nd5 f5 39. Nf4+ Kf7 40. exf5 gxf5 41. Nd5 Rd1 42. Ne3 Rc1 43. Nxf5 Ke6 44. Ne3 Kd7 45. Nd5 Kc6 46. Nf6 d5 47. Nxh7 Kc5 48. Ng5 d4 49. Ne6+ Kc4 50. Nxd4 a5 51. Nc6 a4 52. h4 1-0

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1976.03.10"]
[Round "4"]
[White "Martinovsky, Eugene Simeon"]
[Black "Cleghorn, Peter"]
[Result "0-1"]
[ECO "A32"]
[PlyCount "50"]
[EventDate "1976.03.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 Nc6 5. g3 e6 6. Bg2 Bc5 7. e3 0-0 8. 0-0 d5 9. cxd5 exd5 10. Nc3 Bg4 11. Nxc6 bxc6 12. Qc2 Rc8 13. a3 Bb6 14. Na4 c5 15. b3 d4 16. Nxb6 Qxb6 17. Bb2 Rfd8 18. Rab1 Qe6 19. Rfe1 d3 20. Qd2 Ne4 21. Bxe4 Qxe4 22. f4 Be6 23. Qg2 Qxg2+ 24. Kxg2 d2 25. Red1 Bxb3 0-1

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1976.03.09"]
[Round "3"]
[White "Cleghorn, Peter"]
[Black "Weinberger, Tibor"]
[Result "1/2-1/2"]
[ECO "C67"]
[BlackElo "2375"]
[PlyCount "100"]
[EventDate "1976.03.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Nxe4 5. d4 Nd6 6. Bxc6 bxc6 7. dxe5 Nb7 8. Qe2 Be7 9. Rd1 0-0 10. Nd4 Qe8 11. Nf5 d6 12. exd6 Bxd6 13. Qxe8 Rxe8 14. Nxd6 cxd6 15. Be3 d5 16. Nc3 Bg4 17. Rd2 h6 18. Re1 Nd6 19. b3 Nf5 20. h3 Bxh3 21. Rde2 Bg4 22. f3 Rxe3 23. Rxe3 Nxe3 24. Rxe3 Bf5 25. Re2 Kf8 26. Kf2 Rc8 27. Rd2 Be6 28. Ke2 g5 29. Rd4 c5 30. Ra4 c4 31. b4 d4 32. Ne4 Bf5 33. Rxa7 Re8 34. a4 Bxe4 35. fxe4 Rxe4+ 36. Kd1 Rg4 37. Rd7 Ke8 38. Rd5 d3 39. a5 c3 40. b5 Ra4 41. cxd3 Rxa5 42. Kc2 Ke7 43. Kxc3 Ke6 44. Kc4 f5 45. Rc5 f4 46. Rc6+ Kd7 47. Rxh6 Ra2 48. Rh7+ Kc8 49. Rh8+ Kc7 50. Rh7+ Kc8 1/2-1/2

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1976.03.08"]
[Round "2"]
[White "Cleghorn, Peter"]
[Black "Rohde, Michael A"]
[Result "1/2-1/2"]
[ECO "B06"]
[BlackElo "2360"]
[PlyCount "75"]
[EventDate "1976.03.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 g6 2. d4 d6 3. Nc3 Bg7 4. Nf3 Nd7 5. Bc4 Nb6 6. Bb3 c6 7. Bg5 h6 8. Be3 Bg4 9. h3 Bxf3 10. Qxf3 e6 11. g4 d5 12. Qe2 Ne7 13. 0-0-0 Nd7 14. f4 b5 15. f5 a5 16. fxe6 fxe6 17. exd5 exd5 18. Rhf1 a4 19. Bxd5 cxd5 20. Rde1 Nf6 21. g5 hxg5 22. Bxg5 b4 23. Bxf6 Bxf6 24. Rxf6 bxc3 25. Qb5+ Qd7 26. Rxe7+ Kxe7 27. Rf7+ Kxf7 28. Qxd7+ Kf6 29. Qd6+ Kg7 30. Qe5+ Kh7 31. Qc7+ Kh6 32. Qxc3 Rhf8 33. Qe3+ Kh7 34. Qe7+ Kh6 35. Qh4+ Kg7 36. Qe7+ Kh6 37. Qh4+ Kg7 38. Qe7+ 1/2-1/2

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1976.03.07"]
[Round "1"]
[White "Christiansen, Larry Mark"]
[Black "Cleghorn, Peter"]
[Result "1-0"]
[ECO "A33"]
[WhiteElo "2400"]
[PlyCount "31"]
[EventDate "1976.03.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. g3 Nc6 4. Nf3 e6 5. d4 cxd4 6. Nxd4 Bc5 7. Nb3 Bb4 8. Bg2 d5 9. cxd5 Nxd5 10. a3 Bxc3+ 11. bxc3 Qf6 12. 0-0 Qxc3 13. Bd2 Qb2 14. e4 Nde7 15. Rc1 0-0 16. Bc3 1-0

[Event "Vancouver op"]
[Site "Vancouver"]
[Date "1975.05.25"]
[Round "10"]
[White "Cleghorn, Peter"]
[Black "Watson, John L"]
[Result "0-1"]
[ECO "A37"]
[PlyCount "80"]
[EventDate "1975.05.17"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. Nf3 c5 4. g3 Nc6 5. Bg2 e5 6. a3 a5 7. 0-0 Nge7 8. d3 0-0 9. Bd2 d6 10. Rb1 h6 11. Ne1 g5 12. f4 exf4 13. gxf4 gxf4 14. Rxf4 Ng6 15. Rf2 Nce5 16. Bd5 Bh3 17. Ne4 Kh7 18. Nf3 Ng4 19. Nfg5+ hxg5 20. Nxg5+ Kg8 21. Rxf7 Rxf7 22. Bxf7+ Kh8 23. Nxh3 Qh4 24. Kg2 Rf8 25. Bg5 Rxf7 26. Bxh4 Ne3+ 27. Kg1 Nxd1 28. Bg3 Bd4+ 29. Kg2 Ne3+ 30. Kh1 Ne5 31. Ng5 Rf6 32. Ne4 Rh6 33. b4 cxb4 34. axb4 a4 35. Bf2 Rg6 36. Bxe3 Bxe3 37. h3 Bd4 38. e3 Bxe3 39. Ra1 Bd4 40. Rxa4 Rg1+ 0-1

[Event "Vancouver op"]
[Site "Vancouver"]
[Date "1975.05.24"]
[Round "9"]
[White "Cleghorn, Peter"]
[Black "Forintos, Gyozo Victor"]
[Result "1/2-1/2"]
[ECO "B40"]
[PlyCount "56"]
[EventDate "1975.05.17"]
[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 c5 2. Nf3 e6 3. d3 Nc6 4. g3 d5 5. Nbd2 b6 6. Bg2 dxe4 7. Nxe4 Bb7 8. Bf4 f6 9. 0-0 e5 10. Bd2 Qd7 11. Nh4 0-0-0 12. f4 exf4 13. Bxf4 g5 14. Bxg5 fxg5 15. Nxg5 Kb8 16. Nf7 Bg7 17. Nxd8 Nxd8 18. c3 Ne7 19. Bxb7 Qxb7 20. Qe2 Nec6 21. Rae1 Qc7 22. Nf5 Be5 23. Qe4 Qd7 24. d4 cxd4 25. cxd4 Bxd4+ 26. Nxd4 Qxd4+ 27. Qxd4 Nxd4 28. Re7 N8c6 1/2-1/2

[Event "Vancouver op"]
[Site "Vancouver"]
[Date "1975.05.22"]
[Round "7"]
[White "Keres, Paul"]
[Black "Cleghorn, Peter"]
[Result "1-0"]
[ECO "B08"]
[PlyCount "73"]
[EventDate "1975.05.17"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. Nf3 d6 4. Nc3 Nf6 5. Be2 0-0 6. 0-0 Nc6 7. Be3 Bg4 8. d5 Bxf3 9. Bxf3 Ne5 10. Be2 c6 11. a4 cxd5 12. exd5 Qa5 13. Ra3 Rfc8 14. Rb3 Qc7 15. Rb4 a6 16. Bb6 Qb8 17. Re1 Ned7 18. Bd4 Rc7 19. Bf1 Nc5 20. g3 b6 21. Re3 Qb7 22. Bg2 Re8 23. Qe2 Nh5 24. Bxg7 Nxg7 25. Bh3 Kf8 26. Rh4 Kg8 27. Rc4 Kf8 28. Rf3 Ra8 29. Qe3 Nd7 30. Rxc7 Qxc7 31. Bxd7 Qxd7 32. Qxb6 Qc8 33. Qd4 Rb8 34. b3 a5 35. Qh4 h5 36. Qe4 Nf5 37. Nb5 1-0

[Event "Vancouver op"]
[Site "Vancouver"]
[Date "1975.05.21"]
[Round "6"]
[White "Cleghorn, Peter"]
[Black "Barnes, Craig N"]
[Result "1-0"]
[ECO "B38"]
[PlyCount "63"]
[EventDate "1975.05.17"]
[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 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 d6 7. Nc3 Nh6 8. Be2 f5 9. exf5 Nxf5 10. Nxf5 Bxf5 11. 0-0 0-0 12. Qd2 Rc8 13. Rac1 Qa5 14. Rfd1 Ne5 15. Qd5+ Qxd5 16. Nxd5 Kf7 17. h3 Nc6 18. Rd2 Rfd8 19. g4 Be6 20. b3 Bxd5 21. Rxd5 e6 22. Rd2 d5 23. cxd5 exd5 24. Rc5 Ke6 25. g5 d4 26. Bg4+ Kd6 27. b4 Ra8 28. Bf4+ Ke7 29. b5 Na5 30. Bc7 Rdc8 31. Re2+ Kf7 32. Be6+ 1-0

[Event "San Francisco Stamer Memorial"]
[Site "San Francisco"]
[Date "1974.07.04"]
[Round "5"]
[White "Cleghorn, Peter"]
[Black "Harmon, Clark R"]
[Result "1/2-1/2"]
[ECO "B53"]
[PlyCount "53"]
[EventDate "1974.07.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. Nc3 e5 8. Qd3 h6 9. 0-0 Nf6 10. b3 Be7 11. Bb2 0-0 12. Rad1 Rc8 13. a4 Qc7 14. Rfe1 Rfd8 15. Qe2 a6 16. Rd2 Qb8 17. a5 Qc7 18. Ra1 b5 19. axb6 Qxb6 20. Ne1 a5 21. Nd3 Rd7 22. Kh1 Rdc7 23. f4 Qb7 24. Re1 Nd7 25. Nd5 Bxd5 26. exd5 Bf6 27. fxe5 1/2-1/2

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1974.03.29"]
[Round "6"]
[White "Ervin, Roy C"]
[Black "Cleghorn, Peter"]
[Result "1-0"]
[ECO "B76"]
[PlyCount "57"]
[EventDate "1974.03.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 Bd7 9. 0-0-0 0-0 10. g4 Ne5 11. Kb1 Rc8 12. h4 b5 13. Nd5 Nxd5 14. exd5 Qc7 15. h5 b4 16. hxg6 fxg6 17. Qh2 h5 18. gxh5 Nxf3 19. Qg2 Nxd4 20. Bxd4 Rf4 21. Bxg7 Rg4 22. Qd2 Kxg7 23. hxg6 Bf5 24. Bd3 Bxd3 25. Qh6+ Kf6 26. Rhf1+ Bxf1 27. g7+ Rg6 28. Rxf1+ Ke5 29. Qxg6 1-0

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1974.03.24"]
[Round "1"]
[White "Cleghorn, Peter"]
[Black "Newbold, Robert C"]
[Result "1/2-1/2"]
[ECO "B31"]
[PlyCount "162"]
[EventDate "1974.03.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. Re1 Nf6 6. Nc3 0-0 7. e5 Ne8 8. Bxc6 dxc6 9. d3 Nc7 10. Ne4 Ne6 11. Be3 b6 12. Qd2 Nd4 13. Nxd4 cxd4 14. Bh6 Qd5 15. Bxg7 Kxg7 16. Qg5 Qe6 17. Qh4 h6 18. Ng3 c5 19. f4 Bd7 20. f5 gxf5 21. Nh5+ Kh7 22. Nf4 Qc6 23. e6 fxe6 24. Qxe7+ Kg8 25. Ng6 Rf7 26. Qh4 Qd6 27. Ne5 Rh7 28. Qf6 Rf8 29. Qg6+ Kh8 30. Nxd7 Qxd7 31. Rxe6 Qg7 32. Qxg7+ Kxg7 33. Rae1 Rf6 34. Re7+ Rf7 35. Kf2 Rxe7 36. Rxe7+ Kg6 37. Re6+ Kg5 38. Kg3 f4+ 39. Kf3 Kf5 40. Re4 Kg5 41. Rxf4 Re7 42. Rg4+ Kf5 43. Rf4+ Kg5 44. Re4 Rf7+ 45. Ke2 h5 46. g3 Kg6 47. c3 Rc7 48. cxd4 cxd4 49. Kd2 Rf7 50. Ke2 Rc7 51. Kf3 Rc2 52. Re2 Rc7 53. Kg2 Rc1 54. Kf3 Rc7 55. Kg2 Rc1 56. Kh3 Rd1 57. Re7 Rd2 58. Rxa7 Rxb2 59. Ra4 Kg7 60. Rxd4 Rxa2 61. Rd7+ Kg8 62. Rb7 Rb2 63. d4 Kh8 64. d5 Rd2 65. Rb8+ Kg7 66. Rb7+ Kg8 67. Rxb6 Rxd5 68. Rb7 Rf5 69. Kh4 Kh8 70. h3 Kg8 71. Re7 Rb5 72. Ra7 Rd5 73. g4 hxg4 74. hxg4 Rd6 75. g5 Rc6 76. Kg4 Rb6 77. Kf5 Rc6 78. Ra8+ Kg7 79. Ra7+ Kg8 80. g6 Rc1 81. Ra8+ Kg7 1/2-1/2

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1973.03.24"]
[Round "7"]
[White "Mengarini, Ariel"]
[Black "Cleghorn, Peter"]
[Result "0-1"]
[ECO "B20"]
[PlyCount "52"]
[EventDate "1973.03.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. g3 Nc6 3. Bg2 g6 4. Ne2 Bg7 5. 0-0 e6 6. c3 Nge7 7. d3 0-0 8. Be3 b6 9. d4 cxd4 10. Nxd4 Ba6 11. Re1 Ne5 12. Na3 d5 13. Qa4 Bb7 14. Rad1 a6 15. Bg5 Re8 16. c4 dxe4 17. Nxe6 Qc8 18. Nxg7 Kxg7 19. Rd6 Nf3+ 20. Bxf3 exf3 21. Qd7 Nf5 22. Bf6+ Kh6 23. Rxe8 Qxe8 24. Rd1 Qe2 25. g4 Re8 26. h3 Qxf2+ 0-1

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1973.03.21"]
[Round "4"]
[White "Cleghorn, Peter"]
[Black "Jones, C Bill"]
[Result "1-0"]
[ECO "B29"]
[PlyCount "45"]
[EventDate "1973.03.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. Nxd5 exd5 6. d4 Nc6 7. dxc5 Bxc5 8. Qxd5 d6 9. exd6 Qb6 10. Qe4+ Kd8 11. Bg5+ f6 12. 0-0-0 fxg5 13. Nxg5 Rf8 14. d7 Bxd7 15. Ne6+ Kc8 16. Nxf8 Bxf8 17. Bc4 Qb4 18. Qd5 Be8 19. Rhe1 Be7 20. a3 Qb6 21. Bb5 Qd8 22. Qxd8+ Nxd8 23. Bxe8 1-0

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1973.03.19"]
[Round "2"]
[White "Cleghorn, Peter"]
[Black "Tarjan, James Edward"]
[Result "0-1"]
[ECO "B53"]
[PlyCount "84"]
[EventDate "1973.03.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 a6 5. Bg5 Nc6 6. Qe3 h6 7. Bh4 g5 8. Bg3 Bg7 9. Nc3 Nf6 10. Bc4 Nh5 11. 0-0-0 Qa5 12. Nd5 Be6 13. Qb6 Bxd5 14. Qxa5 Nxa5 15. Bxd5 Nxg3 16. hxg3 e6 17. Bb3 Ke7 18. Rhe1 Rac8 19. e5 d5 20. Nd4 h5 21. Bxd5 exd5 22. Nf5+ Kf8 23. Rxd5 Nc6 24. Nxg7 Kxg7 25. Rd7 Rhe8 26. e6 Re7 27. Rxe7 Nxe7 28. exf7 Kxf7 29. Re4 Rc6 30. a4 Re6 31. Rxe6 Kxe6 32. Kd2 Kd5 33. Kd3 Nc6 34. f3 Ne5+ 35. Ke2 Nc4 36. b3 Nd6 37. f4 b6 38. Kd3 Nf5 39. c4+ Kd6 40. Ke4 Nxg3+ 41. Kf3 h4 42. f5 Nxf5 0-1

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1972.03.18"]
[Round "7"]
[White "Cleghorn, Peter"]
[Black "Hay, Trevor"]
[Result "1-0"]
[ECO "B23"]
[PlyCount "77"]
[EventDate "1972.03.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 Nf6 5. d3 d5 6. e5 d4 7. Ne4 Nxe4 8. dxe4 Be7 9. Bd3 Bd7 10. 0-0 Qc7 11. Bd2 f6 12. exf6 gxf6 13. Qe1 0-0-0 14. a3 Kb8 15. b4 Ka8 16. e5 f5 17. b5 Nb8 18. Bc4 Bc8 19. Ba5 b6 20. Bd2 a5 21. bxa6 Bxa6 22. Bxe6 Bxf1 23. Qxf1 Rhf8 24. Qd3 c4 25. Bxc4 Nd7 26. Bd5+ Kb8 27. Qa6 Qa7 28. Qb5 Bc5 29. Bb4 Kc8 30. Qc6+ Qc7 31. Qa8+ Qb8 32. Qa6+ Kc7 33. Qb5 Qa7 34. Qc6+ Kb8 35. Bxc5 Nxc5 36. Rb1 Rc8 37. Rxb6+ Nb7 38. Rxb7+ Qxb7 39. Qxb7# 1-0

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1972.03.17"]
[Round "6"]
[White "Ervin, Roy C"]
[Black "Cleghorn, Peter"]
[Result "0-1"]
[ECO "C57"]
[PlyCount "74"]
[EventDate "1972.03.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 b5 6. Bxb5 Qxd5 7. Nc3 Qxg2 8. Qf3 Qxf3 9. Nxf3 Bd7 10. d3 0-0-0 11. Be3 Bb4 12. 0-0-0 Bxc3 13. bxc3 Nd5 14. Ba6+ Kb8 15. Kd2 Ka8 16. Ng5 Nxe3 17. Kxe3 Rdf8 18. Rb1 Na5 19. Rb4 c5 20. Rb2 f5 21. Rhb1 h6 22. Nf3 Re8 23. Bb7+ Nxb7 24. Rxb7 f4+ 25. Ke2 Bg4 26. Rxg7 Rhg8 27. Rxg8 Rxg8 28. Rb5 Rc8 29. h3 Bh5 30. Ra5 Rc6 31. Ra4 c4 32. Ra5 cxd3+ 33. cxd3 Rb6 34. Rxe5 Rb2+ 35. Ke1 Bxf3 36. Rc5 Re2+ 37. Kf1 Rd2 0-1

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1972.03.16"]
[Round "5"]
[White "Cleghorn, Peter"]
[Black "Pollowitz, Michael"]
[Result "1-0"]
[ECO "B02"]
[PlyCount "123"]
[EventDate "1972.03.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. Nc3 Nxc3 4. dxc3 d6 5. Nf3 Nc6 6. Bf4 e6 7. Bc4 d5 8. Bd3 Ne7 9. Qe2 c5 10. 0-0-0 Qa5 11. Bb5+ Nc6 12. c4 d4 13. Kb1 a6 14. Bd2 Qc7 15. Ba4 Bd7 16. c3 dxc3 17. Bxc3 Be7 18. Rd3 0-0 19. Qe4 Rfb8 20. Bc2 g6 21. h4 b5 22. Ng5 b4 23. Bd2 Be8 24. Nf3 Rd8 25. h5 Rxd3 26. Bxd3 Rd8 27. hxg6 fxg6 28. Be3 a5 29. Bc2 Nd4 30. Bxd4 cxd4 31. Bd3 a4 32. Qg4 b3 33. Qxe6+ Bf7 34. Qh3 bxa2+ 35. Ka1 h5 36. Qg3 Qb6 37. e6 Qxe6 38. Rxh5 Qf6 39. Ra5 a3 40. b3 Bb4 41. Rb5 Bc3+ 42. Kxa2 Qe6 43. Qe5 Re8 44. Qxe6 Rxe6 45. b4 Rc6 46. Rb8+ Kg7 47. Rb7 Rf6 48. Kxa3 Kf8 49. Kb3 Be8 50. b5 g5 51. Nxg5 Rxf2 52. Ne6+ Kg8 53. g4 Rf3 54. Bh7+ Kh8 55. Be4 Re3 56. Rb8 Kg8 57. Rxe8+ Kf7 58. Bg6+ Kxg6 59. Nf8+ Kg5 60. Rxe3 dxe3 61. Kxc3 Kf4 62. Ne6+ 1-0

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1972.03.15"]
[Round "4"]
[White "Goichberg, William"]
[Black "Cleghorn, Peter"]
[Result "0-1"]
[ECO "C90"]
[PlyCount "110"]
[EventDate "1972.03.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Be7 7. Nbd2 d6 8. c3 0-0 9. 0-0 Na5 10. Bc2 c5 11. Re1 Qc7 12. Nf1 Nc6 13. Ne3 Be6 14. d4 cxd4 15. cxd4 Nxd4 16. Nxd4 exd4 17. Qxd4 Ng4 18. Qd1 Rac8 19. Re2 Bf6 20. Nxg4 Bxg4 21. f3 Be6 22. Bb3 Bc4 23. Bxc4 Qxc4 24. Be3 Rfe8 25. Kf2 Be5 26. g3 Qe6 27. Kg2 h5 28. a4 h4 29. g4 Qf6 30. h3 Bxb2 31. Rb1 Be5 32. axb5 axb5 33. Rxb5 Rc6 34. Qd2 Rec8 35. f4 Bxf4 36. Rf5 Bxe3 37. Rxe3 Rc2 38. Rxf6 Rxd2+ 39. Rf2 Rcc2 40. Rxd2 Rxd2+ 41. Kf3 f6 42. g5 fxg5 43. e5 Rh2 44. Ke4 dxe5 45. Kxe5 Rf2 46. Ra3 Kh7 47. Ke4 Kh6 48. Ra6+ Kh5 49. Ra7 Rh2 50. Ra3 g4 51. Ra7 g5 52. hxg4+ Kxg4 53. Ke3 h3 54. Ra4+ Kg3 55. Ra1 g4 0-1

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1972.03.14"]
[Round "3"]
[White "Cleghorn, Peter"]
[Black "Koploy, Paul"]
[Result "0-1"]
[ECO "C16"]
[PlyCount "32"]
[EventDate "1972.03.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Qd7 5. Nf3 b6 6. a3 Bxc3+ 7. bxc3 Qa4 8. Bd3 Ba6 9. 0-0 Nc6 10. Ng5 Bxd3 11. Qxd3 h6 12. Nxe6 fxe6 13. Qg6+ Kd7 14. Qxg7+ Nge7 15. f4 Rag8 16. Qf7 Qxc2 0-1

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1972.03.13"]
[Round "2"]
[White "Stoutenborough, Ross"]
[Black "Cleghorn, Peter"]
[Result "1-0"]
[ECO "A35"]
[PlyCount "82"]
[EventDate "1972.03.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nc6 3. Nc3 g6 4. e3 d6 5. d4 Bg4 6. d5 Ne5 7. Be2 Nxf3+ 8. Bxf3 Bxf3 9. Qxf3 Bg7 10. 0-0 Nh6 11. e4 Qd7 12. h3 0-0 13. Re1 e5 14. dxe6 fxe6 15. Qd3 Nf7 16. f4 Rad8 17. Be3 Qe7 18. Qd2 a6 19. Rad1 b6 20. Rb1 Qb7 21. b4 Qc6 22. Qd3 Rb8 23. b5 axb5 24. Nxb5 Ra8 25. Re2 Rfd8 26. Rd1 Ra5 27. Bf2 Bf6 28. Be1 Ra4 29. Qb3 Rda8 30. a3 Kf8 31. Bg3 Bd4+ 32. Kh2 e5 33. Rf1 Kg8 34. f5 Ng5 35. fxg6 hxg6 36. Rf6 Nxe4 37. Qf3 Kg7 38. Rf7+ Kg8 39. Rxe4 d5 40. Rxe5 Bxe5 41. Bxe5 Qe6 1-0

[Event "Lone Pine op Louis D. Statham Masters"]
[Site "Lone Pine"]
[Date "1972.03.12"]
[Round "1"]
[White "Cleghorn, Peter"]
[Black "Manetti, Pete"]
[Result "1/2-1/2"]
[ECO "B02"]
[PlyCount "42"]
[EventDate "1972.03.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. Nc3 Nxc3 4. dxc3 d6 5. Nf3 Nc6 6. Bc4 Bf5 7. Bf4 e6 8. Qe2 Be7 9. 0-0-0 Qd7 10. h3 0-0-0 11. Rhe1 d5 12. Bb5 a6 13. Bxa6 bxa6 14. Qxa6+ Kb8 15. Be3 Be4 16. Qb5+ Kc8 17. Qa6+ Kb8 18. Nd2 Bxg2 19. Qb5+ Kc8 20. Qa6+ Kb8 21. Nb3 d4 1/2-1/2

[Event "US Open-67"]
[Site "Seattle"]
[Date "1966.08.25"]
[Round "13"]
[White "Cleghorn, Peter"]
[Black "Verber, Richard William"]
[Result "1-0"]
[ECO "A69"]
[PlyCount "75"]
[EventDate "1966.08.14"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Be2 0-0 6. f4 c5 7. d5 e6 8. Nf3 exd5 9. cxd5 Re8 10. Nd2 Na6 11. 0-0 Rb8 12. h3 Qe7 13. Bf3 Nb4 14. Nc4 b5 15. Ne3 Na6 16. a4 bxa4 17. Rxa4 Nb4 18. Nc4 Ba6 19. Rxa6 Nxa6 20. e5 dxe5 21. fxe5 Nd7 22. d6 Qd8 23. Bd5 Nxe5 24. Nxe5 Rxe5 25. Rxf7 Kh8 26. Bf4 Rf5 27. Rxf5 gxf5 28. Bc4 Rxb2 29. Ne2 Nb8 30. Qd5 Nd7 31. Qxf5 Nf6 32. Be5 Rd2 33. Nf4 Rxd6 34. Bxd6 Qxd6 35. Ne6 Qd1+ 36. Kh2 Qd6+ 37. Kg1 Nd7 38. Qf7 1-0

[Event "US Open-67"]
[Site "Seattle"]
[Date "1966.08.25"]
[Round "12"]
[White "Saidy, Anthony Fred"]
[Black "Cleghorn, Peter"]
[Result "1-0"]
[ECO "A82"]
[PlyCount "117"]
[EventDate "1966.08.14"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "USA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. f3 d5 5. fxe4 dxe4 6. Bc4 Nc6 7. Nge2 Na5 8. Bb3 Nxb3 9. axb3 g6 10. Bg5 Bg7 11. Qd2 c6 12. 0-0-0 Qa5 13. Kb1 Bg4 14. Bh6 Bxh6 15. Qxh6 Bxe2 16. Nxe2 0-0-0 17. Nc3 Rd7 18. Qe3 Rhd8 19. Rhf1 Qh5 20. h3 h6 21. g4 Qg5 22. Qxg5 hxg5 23. Ne2 Rh8 24. Ng1 Rhd8 25. c3 c5 26. Ne2 cxd4 27. Nxd4 Nxg4 28. Rde1 Nf6 29. Ne6 Rh8 30. Nxg5 Rh5 31. Rg1 Rd5 32. Nxe4 Rde5 33. Nf2 Rxe1+ 34. Rxe1 Kd7 35. c4 Ke8 36. Kc2 Rf5 37. Re2 a5 38. Nd3 Rf3 39. Ne5 Rg3 40. h4 Nd7 41. Nd3 Nb8 42. Ne5 Na6 43. Nd3 Kf7 44. Re5 Rg2+ 45. Kc3 b6 46. Rb5 Rg3 47. Kd4 Rg4+ 48. Ke3 Rxh4 49. Rxb6 Rh3+ 50. Kd4 Nb4 51. Nxb4 axb4 52. Rxb4 g5 53. Ke4 Kf6 54. Rb6+ e6 55. c5 Rh8 56. b4 g4 57. Kf4 Rg8 58. Kg3 Ke5 59. b5 1-0

[Event "US Open-67"]
[Site "Seattle"]
[Date "1966.08.23"]
[Round "11"]
[White "Bisguier, Arthur Bernard"]
[Black "Cleghorn, Peter"]
[Result "1/2-1/2"]
[ECO "E77"]
[PlyCount "63"]
[EventDate "1966.08.14"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "USA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 Nbd7 6. f4 c5 7. d5 a6 8. Nf3 0-0 9. 0-0 b5 10. cxb5 Qb6 11. bxa6 Bxa6 12. Bxa6 Rxa6 13. Qe2 Ne8 14. f5 Nc7 15. Qf2 Nb5 16. Nxb5 Qxb5 17. Qh4 Bf6 18. Qh3 Ra7 19. Bh6 Qxb2 20. fxg6 hxg6 21. Bxf8 Nxf8 22. Rab1 Qc2 23. Rb8 Rxa2 24. e5 dxe5 25. Ne1 Qd2 26. Qc8 Bg7 27. Qxc5 Bf6 28. d6 exd6 29. Qc8 Bg7 30. Rb7 Qe3+ 31. Kh1 Rf2 32. Rg1 1/2-1/2

[Event "US Open-67"]
[Site "Seattle"]
[Date "1966.08.23"]
[Round "10"]
[White "Zemgalis, Elmars"]
[Black "Cleghorn, Peter"]
[Result "0-1"]
[ECO "A03"]
[PlyCount "70"]
[EventDate "1966.08.14"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "USA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. f4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d5 6. d3 c5 7. Nc3 d4 8. Ne4 Nbd7 9. e3 Nd5 10. exd4 cxd4 11. Qe1 Qb6 12. Kh1 h6 13. c4 dxc3 14. Nxc3 N7f6 15. Ne5 Be6 16. Rf2 Rac8 17. Re2 Kh7 18. Nxg6 Kxg6 19. f5+ Bxf5 20. Nxd5 Nxd5 21. Bxd5 e6 22. Be4 Qb5 23. g4 Bxe4+ 24. dxe4 Rc4 25. g5 h5 26. a4 Rxa4 27. Rxa4 Qxa4 28. e5 Rd8 29. Bd2 Qc2 30. Ba5 Qc6+ 31. Kg1 Rd3 32. Qb1 Qf3 33. Qe1 Bf8 34. Qf2 Bc5 35. Qxc5 Qxe2 0-1

[Event "US Open-67"]
[Site "Seattle"]
[Date "1966.08.20"]
[Round "7"]
[White "Cleghorn, Peter"]
[Black "Pullen, Kent"]
[Result "1-0"]
[ECO "B08"]
[PlyCount "127"]
[EventDate "1966.08.14"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "USA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. Nf3 g6 2. d4 Bg7 3. e4 d6 4. Be2 Nf6 5. Nc3 0-0 6. 0-0 c6 7. a4 Nbd7 8. Bg5 b6 9. d5 Bb7 10. Bc4 Rc8 11. Ba2 a6 12. Re1 h6 13. Bh4 g5 14. Bg3 c5 15. h4 g4 16. Nh2 h5 17. Nf1 Bh6 18. Ne3 Bxe3 19. Rxe3 Ne5 20. Qf1 Rb8 21. Rd1 Bc8 22. Bf4 Kh7 23. Rde1 b5 24. Rg3 bxa4 25. Nxa4 Qa5 26. Ra3 Rxb2 27. Bb1 Rb8 28. Qe2 Bd7 29. Bd2 Qb5 30. Qe3 Nc4 31. Qh6+ Kg8 32. Nc3 Qb4 33. Rb3 Qa5 34. Qg5+ Kh8 35. Qh6+ Nh7 36. e5 Nxd2 37. Qxd2 Bf5 38. exd6 exd6 39. Rxb8 Rxb8 40. Re7 Bg6 41. Ba2 Qd8 42. Qe3 Kg7 43. Bc4 Kf8 44. Ra7 Kg7 45. Bd3 Bxd3 46. Qxd3 Qf6 47. g3 Nf8 48. Ne4 Qd4 49. Qxd4+ cxd4 50. Nxd6 Rb6 51. Nxf7 Kf6 52. d6 Ke6 53. Re7+ Kf6 54. Ng5 Rb8 55. Kf1 Ra8 56. Ke2 Ng6 57. Re6+ Kf5 58. d7 Rd8 59. Rxg6 Rxd7 60. Rxa6 d3+ 61. cxd3 Rb7 62. Ke3 Rb1 63. Ne4 Rb3 64. Rh6 1-0

[Event "US Open-67"]
[Site "Seattle"]
[Date "1966.08.18"]
[Round "5"]
[White "Byrne, Robert Eugene"]
[Black "Cleghorn, Peter"]
[Result "1-0"]
[ECO "B11"]
[PlyCount "95"]
[EventDate "1966.08.14"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "USA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. d4 dxe4 7. Qxe4 Nf6 8. Qf4 Be7 9. Bd2 Nd5 10. Qg4 Nxc3 11. Bxc3 Bf6 12. 0-0-0 Nd7 13. Be2 Nb6 14. Bb4 Nd5 15. Bc5 b6 16. Ba3 b5 17. Bc5 Qa5 18. Rd3 Qc7 19. Rf3 h5 20. Qe4 Be7 21. Bxe7 Qxe7 22. Qe5 f6 23. Qe4 Kf7 24. Re1 Rad8 25. Bd3 f5 26. Qe2 g6 27. Kb1 Qf6 28. a3 Rde8 29. c3 Re7 30. Bc2 Rhe8 31. Bb3 Kg7 32. Qd2 Kf7 33. g4 hxg4 34. hxg4 Rh8 35. gxf5 exf5 36. Rg1 Re6 37. Re3 Rxe3 38. Qxe3 Re8 39. Qg3 Kg7 40. Rh1 Qe6 41. Ka1 Qe4 42. Qh2 Kf6 43. Rg1 Nf4 44. Qh7 Rf8 45. Qxa7 Qe2 46. Qc5 Re8 47. Qxc6+ Kg7 48. Qc7+ 1-0

[Event "US Open-67"]
[Site "Seattle"]
[Date "1966.08.18"]
[Round "2"]
[White "Cleghorn, Peter"]
[Black "Herstein, Ruth"]
[Result "1-0"]
[ECO "A39"]
[PlyCount "57"]
[EventDate "1966.08.14"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "USA"]
[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 g6 4. d4 cxd4 5. Nxd4 Nc6 6. g3 Bg7 7. Bg2 0-0 8. 0-0 a6 9. e3 Qc7 10. b3 d6 11. Bb2 Bd7 12. Rc1 Qc8 13. Nd5 Qd8 14. Nxf6+ Bxf6 15. Nxc6 Bxc6 16. Bxf6 exf6 17. Qd2 Qe7 18. Rfd1 Rfd8 19. Rc3 Rd7 20. Rd3 Rad8 21. Bxc6 bxc6 22. Qa5 Ra7 23. Qb6 Qc7 24. Qxc7 Rxc7 25. Rxd6 Rxd6 26. Rxd6 Kg7 27. Kf1 a5 28. Ke2 a4 29. b4 1-0

[Event "US Open-67"]
[Site "Seattle"]
[Date "1966.08.17"]
[Round "3"]
[White "Sloan, Sam"]
[Black "Cleghorn, Peter"]
[Result "0-1"]
[ECO "B16"]
[PlyCount "50"]
[EventDate "1966.08.14"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "USA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. Ne2 Bf5 7. Ng3 Bg6 8. h4 h5 9. Be2 Nd7 10. c3 Qa5 11. Bd2 e6 12. Bf3 0-0-0 13. b4 Qc7 14. Nxh5 e5 15. 0-0 Bd6 16. a4 e4 17. Be2 Rh7 18. b5 Rdh8 19. bxc6 Qxc6 20. Ng3 Rxh4 21. f4 exf3 22. gxf3 Bxg3 23. c4 Rg8 24. d5 Bf5 25. Rf2 Qc5 0-1

[Event "US Open-67"]
[Site "Seattle"]
[Date "1966.08.16"]
[Round "4"]
[White "Cleghorn, Peter"]
[Black "Benko, Pal C"]
[Result "1-0"]
[ECO "A03"]
[PlyCount "110"]
[EventDate "1966.08.14"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "USA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. f4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 c5 6. d3 d5 7. Nc3 d4 8. Na4 Nfd7 9. c4 a6 10. Ng5 Ra7 11. Ne4 Qc7 12. f5 b5 13. Bf4 Ne5 14. fxg6 bxa4 15. Bxe5 Qxe5 16. gxf7+ Rxf7 17. Rxf7 Kxf7 18. Qxa4 Bf5 19. Rf1 Bf6 20. Qa5 Nd7 21. Qd8 Kg7 22. Rf4 e6 23. Qc8 Qc7 24. Qe8 Ne5 25. Nxf6 Kxf6 26. Qh8+ Kg6 27. Be4 Qg7 28. Qe8+ Kg5 29. Qc8 Nd7 30. Qc6 Qg6 31. Qd6 h5 32. Bc6 Nf6 33. Qxc5 Rc7 34. Rxd4 Kh6 35. Qf8+ Rg7 36. Bf3 Qg5 37. Kf2 Ng4+ 38. Bxg4 hxg4 39. Rd7 Bh7 40. Qxg7+ Qxg7 41. Rxg7 Kxg7 42. Ke3 e5 43. d4 Kf6 44. d5 Bg8 45. Kd3 Bh7+ 46. e4 Ke7 47. c5 a5 48. b3 Bg8 49. Kc4 Bh7 50. Kd3 Kd7 51. a3 Bg6 52. b4 axb4 53. axb4 Kc7 54. b5 Bh7 55. b6+ Kb7 1-0

[Event "US Open-67"]
[Site "Seattle"]
[Date "1966.08.14"]
[Round "1"]
[White "Miller, Russell"]
[Black "Cleghorn, Peter"]
[Result "0-1"]
[ECO "D94"]
[PlyCount "58"]
[EventDate "1966.08.14"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "USA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. e3 Bg7 5. Nf3 0-0 6. Bd2 c5 7. Qb3 cxd4 8. exd4 Ne4 9. Be3 dxc4 10. Bxc4 Nd6 11. Be2 Nf5 12. Rd1 Nxe3 13. fxe3 Nd7 14. 0-0 e6 15. Ne4 Nb6 16. Rd3 Nd5 17. Rc1 Bh6 18. h4 b6 19. Ned2 Ba6 20. Nc4 Rc8 21. a4 Bxc4 22. Rxc4 Rxc4 23. Qxc4 Bxe3+ 24. Rxe3 Nxe3 25. Qc1 Nf5 26. Qf4 Qd6 27. Qd2 Rd8 28. Qg5 Nxd4 29. Ne5 Nxe2+ 0-1

[Event "National op"]
[Site "Las Vegas"]
[Date "1965.??.??"]
[Round "?"]
[White "Cleghorn, Peter"]
[Black "Harris, W."]
[Result "0-1"]
[ECO "B23"]
[PlyCount "42"]
[EventDate "1965.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 g6 2. f4 Bg7 3. Nf3 c5 4. Nc3 Nc6 5. Bb5 d6 6. Bxc6+ bxc6 7. d3 e6 8. 0-0 Ne7 9. e5 d5 10. Na4 c4 11. dxc4 Ba6 12. Nd2 Qa5 13. c3 Nf5 14. b4 Qd8 15. Qf3 Bf8 16. Rd1 h5 17. Ne4 Be7 18. c5 dxe4 19. Rxd8+ Rxd8 20. Qf1 Bxf1 21. Kxf1 Rd1+ 0-1

[Event "USA corr"]
[Site "corr"]
[Date "1961.??.??"]
[Round "?"]
[White "Keyser, CA."]
[Black "Cleghorn, Peter"]
[Result "0-1"]
[ECO "A05"]
[PlyCount "68"]
[EventDate "1960.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "Myers"]
[Source "Myers"]
[SourceDate "2012.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.12"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 c5 5. d3 Nc6 6. Nbd2 d6 7. e4 0-0 8. c3 Bd7 9. Qc2 b5 10. Re1 a5 11. e5 Ne8 12. exd6 Nxd6 13. Nf1 Rc8 14. Be3 Nd4 15. Qd2 Nxf3+ 16. Bxf3 Nf5 17. Bf4 Re8 18. Qe2 b4 19. Bd2 Bb5 20. Be4 Rc7 21. Bxf5 gxf5 22. c4 Bc6 23. Be3 Bb7 24. f3 Qd7 25. Rab1 Qc6 26. Kf2 Rd7 27. Nd2 a4 28. Rg1 Red8 29. g4 f4 30. Bxf4 Rxd3 31. Be3 Rxe3 32. Kxe3 Bd4+ 33. Kf4 Qd6+ 34. Kg5 Be3+ 0-1

[Event "corr"]
[Site "corr"]
[Date "1960.??.??"]
[Round "?"]
[White "Johnson, L."]
[Black "Cleghorn, Peter"]
[Result "0-1"]
[ECO "C89"]
[PlyCount "50"]
[EventDate "1960.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. d4 Bd6 13. Re2 Qh4 14. g3 Qh3 15. Re4 g5 16. Qf1 Qh5 17. Re1 Bh3 18. Bd1 g4 19. Qd3 f5 20. c4 Rae8 21. Rxe8 Rxe8 22. Bd2 Nf4 23. gxf4 Bxf4 24. Be2 Rxe2 25. Qc3 Qh4 0-1

