[Event "Barnsdale YM"]
[Site "Barnsdale"]
[Date "1989.??.??"]
[Round "?"]
[White "O'Hara, MJ."]
[Black "Hartston, William R"]
[Result "0-1"]
[ECO "B22"]
[BlackElo "2430"]
[PlyCount "54"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 e6 5. Nf3 Nc6 6. Be2 Nf6 7. 0-0 Be7 8. Be3 0-0 9. c4 Qf5 10. dxc5 Rd8 11. Nbd2 e5 12. Nh4 Qe6 13. h3 e4 14. g4 Qe5 15. Ng2 Bxc5 16. Bxc5 Qxc5 17. Nb3 Qe5 18. Qc2 a5 19. Rad1 Rxd1 20. Rxd1 a4 21. Nc1 h5 22. Ne3 hxg4 23. Nxg4 Bxg4 24. hxg4 e3 25. Nd3 exf2+ 26. Kg2 Qe4+ 27. Bf3 Qxf3+ 0-1

[Event "Barnsdale YM"]
[Site "Barnsdale"]
[Date "1989.??.??"]
[Round "?"]
[White "O'Hara, MJ."]
[Black "Levitt, Jonathan"]
[Result "1-0"]
[ECO "C84"]
[BlackElo "2495"]
[PlyCount "111"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 exd4 6. 0-0 Be7 7. Re1 0-0 8. e5 Ne8 9. c3 d6 10. cxd4 b5 11. Bb3 dxe5 12. dxe5 Bb7 13. Nc3 Nb4 14. Nd4 c5 15. Nf5 c4 16. Bc2 Kh8 17. Bb1 g6 18. Nd4 Ng7 19. a3 Nc6 20. Nxc6 Bxc6 21. Be4 Bxe4 22. Nxe4 Qxd1 23. Rxd1 Ne6 24. Be3 Rfd8 25. Nd6 Bxd6 26. Rxd6 Rxd6 27. exd6 Rd8 28. Rd1 Rd7 29. Rd5 Kg7 30. g4 Kf8 31. f4 Nd8 32. f5 f6 33. Bf4 Nf7 34. Kf2 gxf5 35. gxf5 Ke8 36. Ke3 Rd8 37. Kd4 Kd7 38. a4 bxa4 39. Kxc4 Rc8+ 40. Rc5 Rc6 41. Kd5 Rxc5+ 42. Kxc5 h5 43. Kd5 Nd8 44. Bh6 Nf7 45. Bf8 Ne5 46. Be7 Ng4 47. h3 Nf2 48. Bxf6 Nxh3 49. Be7 Nf4+ 50. Ke4 Ne2 51. Ke5 Ke8 52. Bg5 a5 53. f6 Ng1 54. Ke6 Nf3 55. d7+ Kd8 56. Be3 1-0

[Event "Guernsey op 11th"]
[Site "Guernsey"]
[Date "1985.??.??"]
[Round "2"]
[White "Needham, P."]
[Black "O'Hara, MJ."]
[Result "1/2-1/2"]
[ECO "C68"]
[PlyCount "105"]
[EventDate "1985.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GCI"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Bg4 6. h3 h5 7. d3 Qf6 8. Nbd2 Bc5 9. c3 Ne7 10. Qc2 0-0-0 11. b4 Ba7 12. a4 Ng6 13. d4 exd4 14. cxd4 Nf4 15. e5 Qg6 16. Qxg6 Ne2+ 17. Kh2 fxg6 18. Bb2 Bxf3 19. Nxf3 Nxd4 20. Bxd4 Bxd4 21. Rae1 Bc3 22. Re4 Rhe8 23. Rc1 Rd3 24. e6 Bf6 25. Rc2 Ra3 26. a5 Rd3 27. h4 Rd6 28. Rce2 Rd5 29. Rc2 Be7 30. g3 c5 31. bxc5 Rxc5 32. Rxc5 Bxc5 33. Kg2 Rf8 34. Ne5 Rxf2+ 35. Kh3 Kd8 36. Nxg6 Bd6 37. Nf4 Bxf4 38. gxf4 b5 39. axb6 cxb6 40. Kg3 Rf1 41. Kg2 Rd1 42. Re5 Ke7 43. Kf3 Rd6 44. f5 Rd4 45. Ke3 Rxh4 46. Rd5 Rg4 47. Rd7+ Ke8 48. Kf3 b5 49. Ra7 b4 50. Rxa6 Rc4 51. Ra8+ Ke7 52. Ra7+ Kf8 53. Rf7+ 1/2-1/2

[Event "Guernsey op 11th"]
[Site "Guernsey"]
[Date "1985.??.??"]
[Round "7"]
[White "O'Hara, MJ."]
[Black "Van Eybergen, Jan"]
[Result "1-0"]
[ECO "B04"]
[PlyCount "83"]
[EventDate "1985.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GCI"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 Nf6 3. e5 Nd5 4. c4 Nb6 5. d4 d6 6. exd6 cxd6 7. Be2 Bg4 8. 0-0 g6 9. Nc3 Bg7 10. Be3 0-0 11. b3 d5 12. c5 Nd7 13. Rc1 Nxc5 14. dxc5 Bxf3 15. Bxf3 d4 16. Bd2 dxc3 17. Bxc3 Qc7 18. Qc2 Rad8 19. Rfd1 e5 20. b4 Nd4 21. Bxd4 Rxd4 22. Rxd4 exd4 23. Qe4 b6 24. c6 Rd8 25. Be2 Be5 26. g3 f5 27. Qf3 Qd6 28. Bd3 Kg7 29. b5 Qa3 30. Rc2 Qe7 31. Re2 Qc5 32. Rc2 Qe7 33. Qe2 Rc8 34. f4 Bd6 35. Qxe7+ Bxe7 36. Re2 Rc7 37. Kf1 Kf8 38. Bc4 Bc5 39. Re6 Re7 40. Ke2 Rxe6+ 41. Bxe6 Ke7 42. c7 1-0

[Event "British CF-71 Championship"]
[Site "Brighton/ East Sussex"]
[Date "1984.08.10"]
[Round "11"]
[White "O'Hara, MJ."]
[Black "Parameswaran, Tiruchi Natesan"]
[Result "1/2-1/2"]
[ECO "B22"]
[PlyCount "11"]
[EventDate "1984.07.30"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 e6 6. Be2 1/2-1/2

[Event "British CF-71 Championship"]
[Site "Brighton/ East Sussex"]
[Date "1984.08.09"]
[Round "10"]
[White "Lane, Gary William"]
[Black "O'Hara, MJ."]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2310"]
[PlyCount "46"]
[EventDate "1984.07.30"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. 0-0 0-0 7. Bb3 h6 8. Nbd2 Be6 9. Re1 Re8 10. Nc4 b5 11. Ne3 Bxe3 12. Bxe3 d5 13. Bc2 dxe4 14. dxe4 Qxd1 15. Rexd1 Red8 16. Rxd8+ Rxd8 17. h3 a5 18. a4 b4 19. Nd2 Kf8 20. Kf1 Nh5 21. cxb4 Nxb4 22. Rc1 Na2 23. Ra1 Nb4 1/2-1/2

[Event "British CF-71 Championship"]
[Site "Brighton/ East Sussex"]
[Date "1984.08.08"]
[Round "9"]
[White "O'Hara, MJ."]
[Black "Waddingham, Graham A"]
[Result "1-0"]
[ECO "C70"]
[BlackElo "2215"]
[PlyCount "67"]
[EventDate "1984.07.30"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]
[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 b5 5. Bb3 Bc5 6. a4 Ba7 7. d3 Qf6 8. Nc3 Nd4 9. Nd5 Qd6 10. Nxd4 Bxd4 11. axb5 Ne7 12. 0-0 Nxd5 13. Bxd5 Rb8 14. bxa6 c6 15. Bc4 0-0 16. c3 Ba7 17. b4 Qc7 18. Be3 Ra8 19. Qf3 d6 20. Bxa7 Rxa7 21. Qe3 Rd8 22. Ra5 Be6 23. Bxe6 fxe6 24. Rfa1 Rb8 25. h3 h6 26. d4 exd4 27. Qxd4 e5 28. Qd3 Kh8 29. Rd1 Rd8 30. Rxe5 Qb6 31. Ra5 Rf7 32. Qd4 c5 33. Rxc5 Qxa6 34. Rf5 1-0

[Event "British CF-71 Championship"]
[Site "Brighton/ East Sussex"]
[Date "1984.08.07"]
[Round "8"]
[White "Davies, Nigel Rodney"]
[Black "O'Hara, MJ."]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2340"]
[PlyCount "81"]
[EventDate "1984.07.30"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. Nf3 g6 2. e4 Bg7 3. d4 d6 4. c3 Nf6 5. Bd3 0-0 6. 0-0 Nc6 7. b4 a6 8. Nbd2 e5 9. dxe5 Nxe5 10. Nxe5 dxe5 11. Nc4 Be6 12. Qe2 Nd7 13. f3 c5 14. Be3 b5 15. Na5 Qc7 16. a4 c4 17. Bc2 Rfd8 18. Qf2 Bf6 19. Rad1 Rac8 20. g3 Qb8 21. Ba7 Qc7 22. Rfe1 Bg5 23. Kg2 Ra8 24. Be3 Bxe3 25. Qxe3 Nb6 26. axb5 axb5 27. h4 Rd7 28. Rxd7 Nxd7 29. h5 Rf8 30. Rd1 Nb8 31. Qd2 Nc6 32. Nxc6 Qxc6 33. Kf2 Ra8 34. Qg5 Qb6+ 35. Ke2 h6 36. Qxh6 Ra2 37. Rd2 Bh3 38. hxg6 Bf1+ 39. Kxf1 Ra1+ 40. Bd1 fxg6 41. Rd7 1-0

[Event "British CF-71 Championship"]
[Site "Brighton/ East Sussex"]
[Date "1984.08.06"]
[Round "7"]
[White "O'Hara, MJ."]
[Black "Dunnington, Angus J"]
[Result "1-0"]
[ECO "D41"]
[PlyCount "53"]
[EventDate "1984.07.30"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c6 2. c4 d5 3. exd5 cxd5 4. cxd5 Nf6 5. Nc3 Nxd5 6. Bc4 e6 7. Nf3 Be7 8. 0-0 0-0 9. d4 Nc6 10. Re1 Ncb4 11. Ne5 Nxc3 12. bxc3 Nd5 13. Bd3 Bd7 14. c4 Nf6 15. Bf4 Bb4 16. Re3 g6 17. Bh6 Re8 18. Rg3 Bc6 19. Qb1 Bf8 20. Bxg6 Bxh6 21. Nxf7 Qxd4 22. Nxh6+ Kf8 23. Bxe8 Rxe8 24. Qb4+ Re7 25. Re1 Qd7 26. Rge3 Ke8 27. Nf5 1-0

[Event "British CF-71 Championship"]
[Site "Brighton/ East Sussex"]
[Date "1984.08.04"]
[Round "6"]
[White "Prettejohn, MH."]
[Black "O'Hara, MJ."]
[Result "1/2-1/2"]
[ECO "C54"]
[PlyCount "32"]
[EventDate "1984.07.30"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 Bc5 4. Nf3 Nc6 5. 0-0 d6 6. c3 0-0 7. b4 Bb6 8. a4 a6 9. Bg5 h6 10. Bh4 Be6 11. Ba2 Qe7 12. Nbd2 Bxa2 13. Rxa2 Qe6 14. Nc4 Ba7 15. Bxf6 Qxf6 16. Ne3 Qe6 1/2-1/2

[Event "British CF-71 Championship"]
[Site "Brighton/ East Sussex"]
[Date "1984.08.03"]
[Round "5"]
[White "O'Hara, MJ."]
[Black "Thomas, Nicholas"]
[Result "1/2-1/2"]
[ECO "A36"]
[PlyCount "62"]
[EventDate "1984.07.30"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e6 2. c4 c5 3. Nc3 Nc6 4. g3 g6 5. Bg2 Bg7 6. Nge2 Nge7 7. d3 d6 8. 0-0 0-0 9. Be3 Nd4 10. Rb1 f5 11. f4 Rb8 12. a3 a6 13. b4 b6 14. bxc5 dxc5 15. e5 g5 16. Bxd4 cxd4 17. Na2 Bb7 18. Bxb7 Rxb7 19. Nb4 a5 20. Nc2 Nc6 21. Rb5 Qd7 22. Qa1 gxf4 23. gxf4 Bh6 24. Qe1 Kh8 25. Qh4 Rg8+ 26. Kf2 Bf8 27. Rg1 Rxg1 28. Nxg1 Ne7 29. Nf3 Ng6 30. Qg5 Be7 31. Qh6 Bf8 1/2-1/2

[Event "British CF-71 Championship"]
[Site "Brighton/ East Sussex"]
[Date "1984.08.02"]
[Round "4"]
[White "Needham, Teresa"]
[Black "O'Hara, MJ."]
[Result "1-0"]
[ECO "C68"]
[WhiteElo "2100"]
[PlyCount "123"]
[EventDate "1984.07.30"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]
[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. Bxc6 dxc6 5. 0-0 Bg4 6. h3 h5 7. Re1 Qf6 8. d3 Bc5 9. Be3 Bxf3 10. Qxf3 Qxf3 11. gxf3 Bxe3 12. fxe3 0-0-0 13. Kf2 g5 14. Rg1 f6 15. Nd2 Ne7 16. f4 exf4 17. exf4 Rdg8 18. fxg5 fxg5 19. Rg3 h4 20. Rg4 Ng6 21. Nf3 Nf4 22. Rh1 Rh5 23. Ke3 c5 24. Nxg5 Ng2+ 25. Rxg2 Rhxg5 26. Rg4 Rxg4 27. hxg4 Rxg4 28. Kf3 Rg3+ 29. Kf2 Rg4 30. Rh3 Kd7 31. a4 Ke6 32. Kf3 Rg1 33. Rxh4 Rc1 34. Rh2 c6 35. Ke3 b5 36. Rh6+ Kd7 37. Kd2 Ra1 38. axb5 axb5 39. c3 Rb1 40. Kc2 Re1 41. b4 c4 42. Kd2 Rg1 43. dxc4 bxc4 44. Rh5 Rg3 45. Rc5 Rd3+ 46. Kc2 Re3 47. Rxc4 Kd6 48. Kb3 Re1 49. Rd4+ Kc7 50. c4 Rb1+ 51. Kc3 Rc1+ 52. Kd3 Rb1 53. c5 Re1 54. Kd2 Rh1 55. Ke3 Rf1 56. e5 Rh1 57. Kf3 Re1 58. Kf4 Rh1 59. e6 Rh4+ 60. Ke5 Rh5+ 61. Kf6 Rh6+ 62. Kf7 1-0

[Event "British CF-71 Championship"]
[Site "Brighton/ East Sussex"]
[Date "1984.08.01"]
[Round "3"]
[White "O'Hara, MJ."]
[Black "Johansen, Darryl Keith"]
[Result "0-1"]
[ECO "B22"]
[BlackElo "2475"]
[PlyCount "114"]
[EventDate "1984.07.30"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. c3 b6 3. d4 Bb7 4. d5 Nf6 5. Bd3 c4 6. Bxc4 Nxe4 7. Qd4 Nf6 8. Bb3 e6 9. c4 Bc5 10. Qd1 exd5 11. Qe2+ Qe7 12. Qxe7+ Bxe7 13. Nf3 dxc4 14. Bxc4 0-0 15. 0-0 Rc8 16. Bb3 Na6 17. Nc3 Nc5 18. Bc2 Ne6 19. Be3 Bb4 20. Rac1 Kf8 21. Bb1 Bc5 22. Rfd1 Bxe3 23. fxe3 Rc5 24. Nd4 Rg5 25. Nxe6+ fxe6 26. Rd2 Ke7 27. Rcd1 Rc8 28. e4 Bc6 29. Re1 Ng4 30. Nd5+ Kd8 31. Nf4 Ke7 32. Nd5+ Ke8 33. Ne3 Ne5 34. Rf2 Bb7 35. h4 Rg3 36. Rf4 Ng6 37. Kf2 Rxe3 38. Kxe3 Nxf4 39. Kxf4 Ke7 40. g3 h6 41. Bd3 Rf8+ 42. Ke3 Kd6 43. Rc1 a5 44. Rc3 Bc6 45. Rb3 Rb8 46. Bb5 Bxb5 47. Rxb5 Kc6 48. a4 d6 49. Kd3 Rf8 50. Kd2 d5 51. Kc3 Rf1 52. exd5+ exd5 53. Rb3 Re1 54. Kd3 Rc1 55. Kd2 Rc4 56. Re3 Rd4+ 57. Kc3 Kc5 0-1

[Event "British CF-71 Championship"]
[Site "Brighton/ East Sussex"]
[Date "1984.07.31"]
[Round "2"]
[White "Lawton, Geoffrey W"]
[Black "O'Hara, MJ."]
[Result "1/2-1/2"]
[ECO "C99"]
[WhiteElo "2395"]
[PlyCount "75"]
[EventDate "1984.07.30"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]
[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 b5 6. Bb3 Be7 7. Re1 d6 8. c3 0-0 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 cxd4 13. cxd4 Nc6 14. Nb3 a5 15. Be3 a4 16. Nbd2 Be6 17. d5 Nb4 18. Bb1 Bd7 19. a3 Na6 20. Bc2 Rfc8 21. Rc1 Qb7 22. Qe2 b4 23. Bd3 Rxc1 24. Rxc1 Bd8 25. Nc4 Ne8 26. Nfd2 Rc8 27. f4 exf4 28. Bxf4 Nc5 29. Bb1 bxa3 30. bxa3 Nb3 31. Rf1 Bb5 32. Bd3 Qa6 33. Nxb3 axb3 34. Rc1 Bf6 35. Kh2 Bxc4 36. Rxc4 Rxc4 37. Bxc4 Qxa3 38. Qd3 1/2-1/2

[Event "British CF-71 Championship"]
[Site "Brighton/ East Sussex"]
[Date "1984.07.30"]
[Round "1"]
[White "O'Hara, MJ."]
[Black "Botterill, George Steven"]
[Result "0-1"]
[ECO "A36"]
[BlackElo "2340"]
[PlyCount "100"]
[EventDate "1984.07.30"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e6 2. c4 c5 3. Nc3 Nc6 4. g3 g6 5. Bg2 Bg7 6. Nge2 Nge7 7. d3 d6 8. 0-0 0-0 9. Be3 Nd4 10. Qd2 Nec6 11. Rad1 Qa5 12. a3 Bd7 13. Bxd4 Nxd4 14. Nxd4 cxd4 15. Ne2 Qxd2 16. Rxd2 Rab8 17. Rc1 Bh6 18. f4 e5 19. h3 Rfc8 20. a4 Bxa4 21. Ra1 Bc6 22. Rxa7 Ra8 23. Rxa8 Rxa8 24. g4 f6 25. h4 Bxf4 26. Nxf4 exf4 27. Kf2 g5 28. h5 Ra2 29. Bf3 Kf7 30. Ke2 Ke6 31. b4 Rxd2+ 32. Kxd2 b5 33. Bg2 Ke5 34. Bf3 h6 35. Bg2 Bd7 36. Bf3 Bc6 37. Bg2 Be8 38. Bf3 Bd7 39. Ke2 Bc6 40. Kd2 Be8 41. Ke2 Bc6 42. Kd2 bxc4 43. dxc4 Bxe4 44. Bxe4 Kxe4 45. b5 f3 46. b6 d3 47. b7 f2 48. b8Q f1Q 49. Qxd6 Qf4+ 50. Qxf4+ gxf4 0-1

[Event "British CF-54 U18"]
[Site "Oxford/ Oxfordshire"]
[Date "1967.08.14"]
[Round "7"]
[White "Edwards, Louis Alan"]
[Black "O'Hara, MJ."]
[Result "0-1"]
[ECO "C89"]
[PlyCount "68"]
[EventDate "1967.08.07"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ENG"]
[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. 0-0 b5 6. Bb3 Be7 7. Re1 0-0 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. d4 Bd6 13. Re1 Qh4 14. g3 Qh3 15. Be3 Bg4 16. Qd3 Rae8 17. Nd2 Re6 18. Qf1 Qh5 19. a4 f5 20. Bxd5 cxd5 21. f4 Rfe8 22. Qf2 h6 23. axb5 axb5 24. Ra7 g5 25. fxg5 hxg5 26. Raa1 f4 27. Qg2 fxe3 28. Nf1 Bf3 29. Qc2 e2 30. Nd2 Bxg3 31. Nxf3 Qxf3 32. Rxe2 Bf2+ 33. Rxf2 Re1+ 34. Rf1 Qxf1# 0-1

[Event "British CF-54 U18"]
[Site "Oxford/ Oxfordshire"]
[Date "1967.08.11"]
[Round "5"]
[White "Horner, Jeff"]
[Black "O'Hara, MJ."]
[Result "1-0"]
[ECO "C25"]
[PlyCount "53"]
[EventDate "1967.08.07"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ENG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. d3 g6 3. Nc3 d6 4. g3 Bg7 5. Bg2 Ne7 6. Be3 Nbc6 7. Qd2 Nd4 8. 0-0-0 c5 9. Kb1 Rb8 10. f4 0-0 11. f5 gxf5 12. Bh6 Be6 13. h4 fxe4 14. dxe4 f5 15. Nh3 Rf6 16. Bg5 Rf7 17. exf5 Bxf5 18. Bd5 Bxc2+ 19. Kc1 Bxd1 20. Qxd1 Qd7 21. Bxe7 Qxe7 22. Ng5 Bh6 23. Qh5 Bxg5+ 24. hxg5 Ne6 25. Ne4 Rbf8 26. Bxe6 Qxe6 27. Nf6+ 1-0

[Event "British CF-54 U18"]
[Site "Oxford/ Oxfordshire"]
[Date "1967.08.07"]
[Round "1"]
[White "O'Hara, MJ."]
[Black "Dillon, Patrick"]
[Result "1-0"]
[ECO "E18"]
[PlyCount "49"]
[EventDate "1967.08.07"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ENG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 d5 8. Ne5 Qc8 9. cxd5 exd5 10. Bg5 Nbd7 11. Qb3 c6 12. Rac1 Qd8 13. f4 Nxe5 14. fxe5 Nd7 15. Bxe7 Qxe7 16. e3 f6 17. Nxd5 cxd5 18. Rc7 Ba6 19. Qxd5+ Qf7 20. Rxd7 Qxd5 21. Bxd5+ Kh8 22. exf6 gxf6 23. Bxa8 Bxf1 24. Kxf1 Rxa8 25. Rf7 1-0

