[Event "British CF-33 Major Open 4"]
[Site "Nottingham/ Nottinghamshire"]
[Date "1946.08.23"]
[Round "11"]
[White "Bruce, Ronald Mackay"]
[Black "Duffield, Cyril"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "75"]
[EventDate "1946.08.12"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ENG"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 e6 3. g3 Nd7 4. Bg2 f5 5. 0-0 Ndf6 6. c4 c6 7. b3 Bd6 8. Ba3 Nh6 9. Bxd6 Qxd6 10. Ne5 a5 11. Nc3 0-0 12. Qd2 b6 13. Na4 b5 14. cxb5 cxb5 15. Nc5 Nd7 16. Ncd3 Nf7 17. f4 Qb6 18. e3 Nfxe5 19. fxe5 Ba6 20. Rfc1 Rac8 21. b4 axb4 22. Bf1 Rxc1 23. Rxc1 b3 24. axb3 b4 25. Qxb4 Rb8 26. Qe7 Bxd3 27. Bxd3 Rd8 28. Bb5 Qxb5 29. Qxd8+ Nf8 30. Rc8 Qb4 31. Kf1 h6 32. Qe8 Qd2 33. Qxe6+ Kh7 34. Qxf5+ Ng6 35. Rc2 Qxe3 36. Rc6 Kh8 37. Rxg6 Qc1+ 38. Kg2 1-0

[Event "British CF-33 Major Open 4"]
[Site "Nottingham/ Nottinghamshire"]
[Date "1946.08.20"]
[Round "8"]
[White "Duffield, Cyril"]
[Black "Collier, Philip M"]
[Result "1-0"]
[ECO "C73"]
[PlyCount "85"]
[EventDate "1946.08.12"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ENG"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. Bxc6+ bxc6 6. c4 Nf6 7. Nc3 Be7 8. d4 exd4 9. Nxd4 Bd7 10. Nc2 0-0 11. Ne3 c5 12. 0-0 Bc6 13. Nf5 Re8 14. Bg5 Bf8 15. Qf3 h6 16. Nxh6+ gxh6 17. Bxf6 Qd7 18. Qf4 Kh7 19. Rfe1 Bg7 20. Bxg7 Kxg7 21. Re3 Re6 22. Nd5 Bxd5 23. Qg4+ Kf8 24. cxd5 Re7 25. Qf4 Ke8 26. Qxh6 Kd8 27. Qf6 Rb8 28. e5 Kc8 29. exd6 Rxe3 30. fxe3 cxd6 31. Rf1 Rb7 32. Rf4 Kb8 33. h4 Qe8 34. e4 Ka7 35. h5 Re7 36. h6 Rxe4 37. Qxf7+ Kb6 38. Qxe8 Rxe8 39. h7 Rh8 40. Rf7 c4 41. g4 Kc5 42. g5 Kxd5 43. g6 1-0

[Event "British CF-33 Major Open 4"]
[Site "Nottingham/ Nottinghamshire"]
[Date "1946.08.19"]
[Round "7"]
[White "Woodthorpe, Ralph Carter"]
[Black "Duffield, Cyril"]
[Result "0-1"]
[ECO "C90"]
[PlyCount "48"]
[EventDate "1946.08.12"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ENG"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 Na5 9. Bc2 c5 10. b4 Nc6 11. a4 Bg4 12. Qe2 Rb8 13. axb5 axb5 14. Na3 0-0 15. Nxb5 Bxf3 16. gxf3 cxb4 17. Qc4 Qc8 18. cxb4 Rxb5 19. Qxb5 Nd4 20. Qa6 Nxf3+ 21. Kf1 Qh3+ 22. Ke2 Nd4+ 23. Kd1 Qf3+ 24. Re2 Ng4 0-1

[Event "British CF-17 Major Open"]
[Site "Southport/ Merseyside"]
[Date "1924.08.20"]
[Round "9"]
[White "Duffield, Cyril"]
[Black "Heath, Christopher Barclay"]
[Result "0-1"]
[ECO "C64"]
[PlyCount "48"]
[EventDate "1924.08.11"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "GBR"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. 0-0 d6 5. c3 a6 6. Bxc6+ bxc6 7. d4 exd4 8. cxd4 Bb6 9. Nc3 Ne7 10. Be3 Bg4 11. Ne2 0-0 12. h3 Bd7 13. Qd2 Ng6 14. Rfd1 Qe7 15. e5 f6 16. Nf4 Nxf4 17. Bxf4 fxe5 18. dxe5 Qf7 19. exd6 Qxf4 20. Qxf4 Rxf4 21. dxc7 Bxh3 22. Ng5 Bg4 23. Rd8+ Rxd8 24. cxd8Q+ Bxd8 0-1

[Event "British CF-17 Major Open"]
[Site "Southport/ Merseyside"]
[Date "1924.08.19"]
[Round "8"]
[White "Rubinstein, Akiba"]
[Black "Duffield, Cyril"]
[Result "1-0"]
[ECO "D65"]
[PlyCount "73"]
[EventDate "1924.08.11"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "GBR"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Nbd7 5. Bg5 Be7 6. e3 0-0 7. Rc1 c6 8. Qc2 a6 9. cxd5 exd5 10. Bd3 Re8 11. 0-0 Nf8 12. h3 Nh5 13. Bxe7 Rxe7 14. b4 Qd6 15. Rb1 Qf6 16. Ne5 Qh6 17. a4 f6 18. Ng4 Qg5 19. b5 axb5 20. axb5 g6 21. Na4 Bxg4 22. hxg4 Qxg4 23. Nb6 Rd8 24. bxc6 bxc6 25. Qxc6 Ne6 26. Nxd5 Ree8 27. Rb7 Kh8 28. Ra1 Rf8 29. f3 Nxd4 30. fxg4 Nxc6 31. gxh5 Rxd5 32. Be4 Rd6 33. Bxc6 Rxc6 34. Raa7 Rd8 35. Rxh7+ Kg8 36. Rag7+ Kf8 37. h6 1-0

[Event "British CF-17 Major Open"]
[Site "Southport/ Merseyside"]
[Date "1924.08.14"]
[Round "4"]
[White "Duffield, Cyril"]
[Black "Wright, George"]
[Result "1-0"]
[ECO "C00"]
[PlyCount "43"]
[EventDate "1924.08.11"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "GBR"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Nge2 e6 4. g3 Nf6 5. Bg2 d5 6. exd5 exd5 7. 0-0 Be7 8. d4 c4 9. Bg5 Be6 10. f4 Qd7 11. f5 Bxf5 12. Bxf6 Bxf6 13. Nxd5 Be7 14. Rxf5 Qxf5 15. Nc7+ Kd7 16. Nxa8 Rxa8 17. Nf4 Ke8 18. c3 Rd8 19. Qe2 b5 20. Bxc6+ Kf8 21. Re1 Qf6 22. Nd5 1-0

[Event "Weston Super Mare"]
[Site "Weston"]
[Date "1924.04.25"]
[Round "9"]
[White "Duffield, Cyril"]
[Black "Blake, Joseph Henry"]
[Result "0-1"]
[ECO "D04"]
[PlyCount "40"]
[EventDate "1924.04.19"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 c5 2. e3 d5 3. Nf3 Nf6 4. Nbd2 Bg4 5. Be2 e6 6. 0-0 Nc6 7. c4 Rc8 8. b3 cxd4 9. Bb2 dxe3 10. fxe3 Be7 11. cxd5 Nxd5 12. Nc4 0-0 13. Nd4 Bxe2 14. Qxe2 Bf6 15. Rxf6 Nxf6 16. Rf1 Ne7 17. h4 Qd5 18. g4 Ne4 19. g5 Ng3 20. Qh2 Nxf1 0-1

[Event "Weston Super Mare"]
[Site "Weston"]
[Date "1924.04.24"]
[Round "8"]
[White "Duffield, Cyril"]
[Black "Thomas, George Alan"]
[Result "0-1"]
[ECO "C77"]
[PlyCount "76"]
[EventDate "1924.04.19"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ENG"]
[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. d3 d6 6. c3 g6 7. Nbd2 Bg7 8. Nf1 0-0 9. Bd2 h6 10. Ng3 Qe7 11. Qc1 Kh7 12. h3 d5 13. Bc2 Be6 14. h4 dxe4 15. dxe4 Rh8 16. h5 Nxh5 17. Nxh5 gxh5 18. Nh4 Qf6 19. f4 Bg4 20. f5 Rad8 21. Nf3 Rd7 22. Be3 Rhd8 23. Kf2 Ne7 24. Qd1 Ng8 25. Nh2 Qc6 26. Nxg4 hxg4 27. Qe2 Nf6 28. Rh4 Nxe4+ 29. Kg1 Nf6 30. Bxh6 Bxh6 31. Qe3 Qb6 32. Rxh6+ Kg7 33. Qxb6 cxb6 34. Rh2 Rd2 35. Rc1 Re2 36. Kf1 Rdd2 37. Bd3 Rf2+ 38. Kg1 g3 0-1

[Event "Weston Super Mare"]
[Site "Weston"]
[Date "1924.04.24"]
[Round "7"]
[White "Wainwright, George Edward Sr"]
[Black "Duffield, Cyril"]
[Result "1/2-1/2"]
[ECO "C28"]
[PlyCount "70"]
[EventDate "1924.04.19"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Nc6 4. d3 Bb4 5. Nge2 d5 6. exd5 Nxd5 7. 0-0 Nxc3 8. bxc3 Be7 9. Ng3 0-0 10. a4 Na5 11. Ba2 b6 12. Re1 Bf6 13. Ba3 c5 14. Bc1 Re8 15. Qh5 Be6 16. Ne4 Bxa2 17. Rxa2 g6 18. Qf3 Bg7 19. Bg5 Qc8 20. Nf6+ Bxf6 21. Bxf6 Qd7 22. Re4 Re6 23. g4 Qc6 24. g5 h5 25. Ra1 Rae8 26. Rae1 Qd5 27. Qh3 Nc6 28. R1e3 Qa2 29. Re2 Qa1+ 30. Qf1 Qxc3 31. Rc4 Qa3 32. Re1 Nd4 33. Ra1 Qb2 34. Rb1 Qa2 35. Ra1 Qb2 1/2-1/2

[Event "Weston Super Mare"]
[Site "Weston"]
[Date "1924.04.23"]
[Round "6"]
[White "Duffield, Cyril"]
[Black "Spencer, Edmund"]
[Result "1/2-1/2"]
[ECO "C77"]
[PlyCount "116"]
[EventDate "1924.04.19"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ENG"]
[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 d6 5. c3 Nf6 6. d3 Be7 7. Nbd2 0-0 8. Nf1 d5 9. Qe2 Bd6 10. Bg5 Ne7 11. Ng3 Ng6 12. Nh5 Be7 13. Bxf6 Bxf6 14. h3 c6 15. Bc2 Re8 16. 0-0 Nf4 17. Nxf4 exf4 18. Rfd1 Qe7 19. Qd2 dxe4 20. dxe4 Qc7 21. Qd3 g6 22. Qd6 Qxd6 23. Rxd6 Be6 24. a3 Bd8 25. Rd2 Bb6 26. Rad1 h6 27. Nd4 Bc8 28. a4 Kg7 29. b4 Bc7 30. f3 Re5 31. Bb3 a5 32. Ne2 axb4 33. cxb4 g5 34. Rc2 Be6 35. Bxe6 Rxe6 36. a5 Rd6 37. Rxd6 Bxd6 38. Rc4 Kf6 39. Nd4 Bf8 40. Nb3 Ke5 41. Kf1 Rc8 42. Ke2 Bd6 43. Kd3 Ra8 44. Nc5 Bxc5 45. Rxc5+ Ke6 46. Kc4 Rd8 47. a6 b5+ 48. Kb3 Kd6 49. Rc2 Kc7 50. Ra2 Kb6 51. a7 Ra8 52. Rd2 Rxa7 53. Rd6 Ra1 54. Rxh6 Rg1 55. h4 Rxg2 56. hxg5 Rg3 57. Rf6 Rxf3+ 58. Kc2 Rg3 1/2-1/2

[Event "Weston Super Mare"]
[Site "Weston"]
[Date "1924.04.22"]
[Round "5"]
[White "Duffield, Cyril"]
[Black "Mackenzie, Arthur John"]
[Result "1-0"]
[ECO "D64"]
[PlyCount "135"]
[EventDate "1924.04.19"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Nbd7 5. Bg5 Be7 6. e3 0-0 7. Rc1 c6 8. Qc2 Re8 9. Bd3 dxc4 10. Bxc4 Nd5 11. h4 Nxc3 12. bxc3 Nf8 13. Bd3 f6 14. Bf4 Bd6 15. h5 Bxf4 16. exf4 Qc7 17. Rh4 b6 18. Kf1 Kh8 19. Re1 Bb7 20. Re3 c5 21. h6 gxh6 22. dxc5 bxc5 23. Nd2 Re7 24. Rg3 Rg7 25. c4 Rd8 26. Nb3 Qd6 27. Rxg7 Kxg7 28. Rg4+ Kf7 29. Bxh7 f5 30. Bg8+ Ke8 31. Rg7 Rd7 32. Rxd7 Nxd7 33. Qe2 Be4 34. Qh5+ Kd8 35. Kg1 Nf6 36. Qf7 Qd1+ 37. Kh2 Qh5+ 38. Qxh5 Nxh5 39. g3 Ke7 40. Nxc5 Ng7 41. Nxe4 fxe4 42. Bh7 Kd6 43. Bxe4 Kc5 44. Bd3 Kb4 45. g4 a5 46. a4 Kxa4 47. c5 Kb4 48. c6 Ne8 49. Bg6 Nc7 50. g5 hxg5 51. fxg5 Kc5 52. Be4 Kd6 53. Kg3 a4 54. g6 Ne8 55. Bc2 a3 56. Bb3 Ng7 57. Kf4 Kxc6 58. Ke5 Kd7 59. Kf6 Nh5+ 60. Kf7 e5 61. g7 Nxg7 62. Kxg7 Ke7 63. f3 Ke8 64. Kf6 Kf8 65. Ba2 Ke8 66. Kxe5 Ke7 67. f4 Ke8 68. Kf6 1-0

[Event "Weston Super Mare"]
[Site "Weston"]
[Date "1924.04.21"]
[Round "3"]
[White "Drewitt, John Arthur James"]
[Black "Duffield, Cyril"]
[Result "1/2-1/2"]
[ECO "C47"]
[PlyCount "45"]
[EventDate "1924.04.19"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 cxd5 9. 0-0 0-0 10. Bg5 Bxc3 11. bxc3 Qd6 12. Bxf6 Qxf6 13. Qh5 g6 14. Qxd5 Be6 15. Qc5 Qf4 16. c4 Qd6 17. Qa5 Qb6 18. Qb5 Rab8 19. Rab1 Qd4 20. Qa5 c6 21. Qa4 Bd5 22. Rb3 Bxg2 23. Kxg2 1/2-1/2

[Event "Weston Super Mare"]
[Site "Weston"]
[Date "1924.04.21"]
[Round "4"]
[White "Euwe, Max"]
[Black "Duffield, Cyril"]
[Result "1-0"]
[ECO "C54"]
[PlyCount "23"]
[EventDate "1924.04.19"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ENG"]
[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. d4 exd4 6. cxd4 Bb4+ 7. Nc3 d5 8. exd5 Nxd5 9. 0-0 Bxc3 10. bxc3 0-0 11. Re1 Na5 12. Bxd5 1-0

[Event "Weston Super Mare"]
[Site "Weston"]
[Date "1924.04.19"]
[Round "1"]
[White "Bolland, Percivale David"]
[Black "Duffield, Cyril"]
[Result "1-0"]
[ECO "C56"]
[PlyCount "63"]
[EventDate "1924.04.19"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d4 exd4 4. Nf3 Bc5 5. 0-0 Nc6 6. e5 d5 7. exf6 dxc4 8. Re1+ Be6 9. Ng5 Qd5 10. Nc3 Qf5 11. Nce4 Bf8 12. Nxf7 Kxf7 13. Ng5+ Kg8 14. Nxe6 Qxf6 15. Qe2 Re8 16. Qxc4 Qf7 17. f4 g6 18. g4 Na5 19. Qd5 Bb4 20. Re2 c6 21. Qe4 Nc4 22. f5 Bc5 23. Qd3 Bb6 24. Ng5 Rxe2 25. Nxf7 Rxc2 26. fxg6 h5 27. Nxh8 Ne5 28. Qf5 d3+ 29. Kh1 Re2 30. Bh6 Rxh2+ 31. Kxh2 Nxg4+ 32. Kg2 1-0

[Event "Weston Super Mare"]
[Site "Weston"]
[Date "1924.04.19"]
[Round "2"]
[White "Znosko Borovsky, Eugene"]
[Black "Duffield, Cyril"]
[Result "0-1"]
[ECO "C90"]
[PlyCount "92"]
[EventDate "1924.04.19"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ENG"]
[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 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. d3 Na5 10. Bc2 c5 11. Nbd2 Nc6 12. Qe2 Re8 13. Nf1 Bf8 14. Bg5 h6 15. Bh4 g6 16. Ne3 Bg7 17. Rad1 Qc7 18. Nd5 Qd8 19. Qd2 g5 20. Bg3 Nxd5 21. exd5 Ne7 22. d4 cxd4 23. cxd4 e4 24. Bxe4 f5 25. Bb1 f4 26. Bxf4 gxf4 27. Qxf4 Rf8 28. Qe4 Rf7 29. Qh7+ Kf8 30. Nh4 Bg4 31. f3 Bxd4+ 32. Rxd4 Rxh7 33. Bxh7 Qb6 34. Ree4 Bh5 35. Kf1 Re8 36. g4 Bf7 37. Rf4 Kg7 38. Bd3 Bxd5 39. Nf5+ Nxf5 40. gxf5 Bxf3 41. f6+ Kf8 42. b4 Bb7 43. Rg4 Qc6 44. Be2 Qh1+ 45. Rg1 Bg2+ 46. Kf2 Rxe2+ 0-1

