[Event "British CF-61 Championship"]
[Site "Clacton on Sea/ Essex"]
[Date "1974.08.16"]
[Round "11"]
[White "Mabbs, David J"]
[Black "Sinclair, Ian"]
[Result "1/2-1/2"]
[ECO "D01"]
[PlyCount "81"]
[EventDate "1974.08.05"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 Nbd7 4. Nf3 h6 5. Bh4 b6 6. Ne5 Bb7 7. e3 c6 8. f4 e6 9. Bd3 Bb4 10. 0-0 Qc7 11. Kh1 Rf8 12. a3 Bxc3 13. bxc3 0-0-0 14. Nxd7 Rxd7 15. Bxf6 gxf6 16. Rf3 f5 17. Rh3 Rh8 18. Qh5 c5 19. Qh4 cxd4 20. Qf6 Qd8 21. Qxd8+ Kxd8 22. cxd4 Bc6 23. a4 a5 24. Rf3 Kc7 25. Rff1 Kb7 26. Rfb1 Ka7 27. Ra2 Rc7 28. Kg1 Rb8 29. Kf2 Bb7 30. Ke2 Ba6 31. Kd2 Rg8 32. g3 h5 33. c3 h4 34. Bxa6 Kxa6 35. Rab2 Rc6 36. gxh4 Rg4 37. Kd3 Rxh4 38. Rg1 Rh7 39. Rh1 Rh3 40. Rg1 Rc7 41. Rg8 1/2-1/2

[Event "British CF-61 Championship"]
[Site "Clacton on Sea/ Essex"]
[Date "1974.08.15"]
[Round "10"]
[White "Thomas, Ronald"]
[Black "Mabbs, David J"]
[Result "0-1"]
[ECO "D80"]
[PlyCount "108"]
[EventDate "1974.08.05"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bg5 Ne4 5. Bh4 c5 6. cxd5 Nxc3 7. bxc3 Qxd5 8. e3 cxd4 9. Qxd4 Qxd4 10. cxd4 e6 11. Bb5+ Bd7 12. Rb1 Be7 13. Bg3 Nc6 14. Nf3 a6 15. Be2 b5 16. 0-0 g5 17. e4 g4 18. Ne5 Nxe5 19. Bxe5 f6 20. Bg3 h5 21. d5 e5 22. f3 Rc8 23. Rbc1 0-0 24. f4 Bc5+ 25. Kh1 Bd4 26. fxe5 fxe5 27. Rxc8 Rxc8 28. Bd3 a5 29. Bf2 Bxf2 30. Rxf2 Rc1+ 31. Rf1 Rc3 32. Bb1 h4 33. Kg1 b4 34. Rd1 Ba4 35. d6 g3 36. hxg3 hxg3 37. Rf1 Bb5 38. Re1 Kf8 39. Rd1 Ba4 40. Rf1+ Ke8 41. Rf3 Rc1+ 42. Rf1 Rxf1+ 43. Kxf1 Bb5+ 44. Ke1 Bc4 45. Kd2 Bf1 46. Bd3 Bxg2 47. Bb5+ Kd8 48. Bc6 Bf1 49. Ke3 Bc4 50. Kf3 Bxa2 51. Kxg3 Be6 52. Ba4 b3 53. Kh4 b2 54. Bc2 Ba2 0-1

[Event "British CF-61 Championship"]
[Site "Clacton on Sea/ Essex"]
[Date "1974.08.13"]
[Round "8"]
[White "Mabbs, David J"]
[Black "Ludgate, Alan Templeton"]
[Result "1/2-1/2"]
[ECO "B06"]
[PlyCount "46"]
[EventDate "1974.08.05"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 c6 5. Nf3 Bg4 6. Be3 Qb6 7. Qd3 f5 8. e5 Bxf3 9. gxf3 d5 10. Nd1 e6 11. Qb3 Nd7 12. Nf2 Ne7 13. c3 Nc8 14. Nd3 Bf8 15. Qc2 Qd8 16. b3 b5 17. a3 Ncb6 18. Ra2 a5 19. h4 h5 20. Kf2 Be7 21. Kg3 Kf7 22. Qf2 Qf8 23. Nc5 Ra7 1/2-1/2

[Event "British CF-61 Championship"]
[Site "Clacton on Sea/ Essex"]
[Date "1974.08.12"]
[Round "7"]
[White "Lennox, C Jonathan"]
[Black "Mabbs, David J"]
[Result "1-0"]
[ECO "C90"]
[PlyCount "179"]
[EventDate "1974.08.05"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[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 Na5 9. Bc2 c5 10. d4 Qc7 11. h3 Nc6 12. dxc5 dxc5 13. Nbd2 g5 14. Nf1 g4 15. hxg4 Nxg4 16. Ng3 Rg8 17. Nf5 Be6 18. Be3 Rc8 19. Re2 Bxf5 20. exf5 e4 21. Bxe4 Nce5 22. g3 Nxe3 23. Rxe3 Ng4 24. Re2 Nxf2 25. Rxf2 Qxg3+ 26. Kf1 Rd8 27. Qe2 Kf8 28. Rg2 Qh3 29. Ng1 Qh6 30. Rxg8+ Kxg8 31. Qg4+ Kf8 32. Rd1 Rxd1+ 33. Qxd1 Qf4+ 34. Bf3 Qxf5 35. a3 h5 36. Qe2 h4 37. Qe4 Qg5 38. Bd1 Qc1 39. Qa8+ Kg7 40. Qg2+ Kf8 41. Qe2 c4 42. Nh3 Bd6 43. Kg2 Bg3 44. Qc2 Qe3 45. Bf3 Be1 46. Qe2 Qc1 47. Bb7 Bd2 48. Bxa6 Qxb2 49. Bxb5 Qxc3 50. Qf3 Qg7+ 51. Kh1 Qa1+ 52. Ng1 Qd4 53. Qa8+ Kg7 54. Qg2+ Kf6 55. Qf1+ Ke7 56. Qxc4 Qxc4 57. Bxc4 Bc3 58. Nf3 Kf6 59. Kg2 Kg6 60. Nxh4+ Kh5 61. Kh3 f6 62. Nf3 Ba5 63. Bf7+ Kh6 64. Kg4 Kg7 65. Bh5 Kf8 66. Kf5 Ke7 67. Nd4 Bc3 68. Ne2 Bd2 69. Nf4 Be1 70. Nd5+ Kd6 71. Nxf6 Kc5 72. a4 Ba5 73. Ke4 Bc3 74. Nd5 Ba5 75. Nf4 Kb4 76. Be8 Kc5 77. Nd3+ Kb6 78. Kd5 Bc3 79. Ne5 Bb4 80. Nc4+ Ka6 81. Kc6 Bc3 82. Bd7 Be1 83. Bc8+ Ka7 84. a5 Kb8 85. Bb7 Ka7 86. a6 Bf2 87. Nd6 Bg1 88. Nc8+ Kb8 89. Ne7 Bf2 90. Kd7 1-0

[Event "British CF-61 Championship"]
[Site "Clacton on Sea/ Essex"]
[Date "1974.08.10"]
[Round "6"]
[White "Mabbs, David J"]
[Black "Horner, Jeff"]
[Result "0-1"]
[ECO "C51"]
[PlyCount "58"]
[EventDate "1974.08.05"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bb6 5. a4 a6 6. a5 Ba7 7. 0-0 d6 8. c3 Qf6 9. b5 axb5 10. Bxb5 Nge7 11. d4 0-0 12. d5 Qg6 13. dxc6 bxc6 14. Bd3 Bg4 15. Kh1 Qh5 16. Be2 f5 17. Nbd2 d5 18. Ba3 Ng6 19. Bxf8 Nf4 20. Ba3 fxe4 21. Nxe4 dxe4 22. Nxe5 Bxe2 23. Qb3+ Nd5 24. Nxc6 Kh8 25. Nxa7 Bf3 26. Rg1 Nf4 27. Qd1 Bxd1 28. Raxd1 Nd3 29. Rd2 Rxa7 0-1

[Event "British CF-61 Championship"]
[Site "Clacton on Sea/ Essex"]
[Date "1974.08.09"]
[Round "5"]
[White "Eley, Brian Ratcliffe"]
[Black "Mabbs, David J"]
[Result "1/2-1/2"]
[ECO "C02"]
[PlyCount "90"]
[EventDate "1974.08.05"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Bd3 cxd4 6. cxd4 Nc6 7. Nf3 Bd7 8. Nc3 Nxd4 9. Nxd4 Qxd4 10. 0-0 a6 11. Qe2 Ne7 12. Kh1 Nc6 13. f4 Nb4 14. Bb1 Qc4 15. Qf3 d4 16. Ne4 Nc2 17. b3 Qc8 18. Bxc2 Qxc2 19. Rf2 Qc7 20. Bb2 Bc6 21. Rd2 Rd8 22. Rad1 Bc5 23. Qe2 Bxe4 24. Qxe4 0-0 25. h3 g6 26. Bxd4 Bxd4 27. Rxd4 Rxd4 28. Rxd4 Rd8 29. Rxd8+ Qxd8 30. Qxb7 Qd1+ 31. Kh2 Qd2 32. Qc8+ Kg7 33. Qc4 Qxa2 34. Kg3 a5 35. Kf3 Qd2 36. g3 Qd1+ 37. Kf2 h5 38. h4 Qd2+ 39. Qe2 Qd5 40. Qc2 Kf8 41. Ke3 Ke7 42. Qc7+ Ke8 43. Qc8+ Ke7 44. Qc2 Kd7 45. Qc3 Ke7 1/2-1/2

[Event "British CF-61 Championship"]
[Site "Clacton on Sea/ Essex"]
[Date "1974.08.08"]
[Round "4"]
[White "Mabbs, David J"]
[Black "Hardy, Otto H"]
[Result "1-0"]
[ECO "B24"]
[PlyCount "83"]
[EventDate "1974.08.05"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 d6 5. Nge2 Bg7 6. 0-0 f5 7. d3 Nh6 8. Bg5 Nf7 9. Be3 0-0 10. f4 Nd4 11. Rb1 a5 12. Bf2 Nxe2+ 13. Nxe2 Rb8 14. Re1 Qc7 15. h3 Bd7 16. Kh2 Rfe8 17. Bf3 Bc6 18. g4 e6 19. Rg1 b6 20. Bh1 Nh6 21. Ng3 Rf8 22. g5 Nf7 23. Qd2 Rbe8 24. c3 Kh8 25. h4 h5 26. Rbe1 Nd8 27. Be3 Qf7 28. Qd1 Re7 29. Nxh5 gxh5 30. g6 Qf6 31. Qxh5+ Bh6 32. Qxh6+ Kg8 33. Qg5 fxe4 34. Qxf6 Rxf6 35. dxe4 Kg7 36. h5 Re8 37. Kg3 Rh8 38. Bf3 Be8 39. Rh1 Nc6 40. Reg1 Bxg6 41. hxg6 Rxg6+ 42. Kf2 1-0

[Event "British CF-61 Championship"]
[Site "Clacton on Sea/ Essex"]
[Date "1974.08.07"]
[Round "3"]
[White "Penrose, Jonathan"]
[Black "Mabbs, David J"]
[Result "1/2-1/2"]
[ECO "C90"]
[PlyCount "52"]
[EventDate "1974.08.05"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[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 Na5 9. Bc2 c5 10. d4 Qc7 11. h3 Nc6 12. a4 Rb8 13. d5 Nd8 14. axb5 axb5 15. b4 c4 16. Be3 g6 17. Nbd2 0-0 18. Bh6 Re8 19. Nf1 Nh5 20. Qd2 f6 21. g4 Ng7 22. Ng3 Nf7 23. Be3 Qd7 24. Kh2 Bd8 25. Ra7 Bc7 26. Rea1 Rf8 1/2-1/2

[Event "British CF-61 Championship"]
[Site "Clacton on Sea/ Essex"]
[Date "1974.08.06"]
[Round "2"]
[White "Mabbs, David J"]
[Black "Speelman, Jonathan S"]
[Result "0-1"]
[ECO "B57"]
[PlyCount "60"]
[EventDate "1974.08.05"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 Qb6 7. Nxc6 bxc6 8. 0-0 e6 9. e5 dxe5 10. Qe2 Qc7 11. Re1 Bd6 12. Bg5 h6 13. Bxf6 gxf6 14. Ne4 Be7 15. Ng3 Kf8 16. c3 a5 17. Rad1 a4 18. Nh5 Ra5 19. Qg4 Rg8 20. Qh3 f5 21. b4 axb3 22. axb3 Rg4 23. Be2 Re4 24. Qf3 Bg5 25. c4 Ra2 26. Ng3 Rd4 27. Nf1 c5 28. Qc3 Rxe2 29. Rxe2 Rxd1 30. Rxe5 Bf6 0-1

[Event "British CF-61 Championship"]
[Site "Clacton on Sea/ Essex"]
[Date "1974.08.05"]
[Round "1"]
[White "Stean, Michael F"]
[Black "Mabbs, David J"]
[Result "1/2-1/2"]
[ECO "C90"]
[PlyCount "35"]
[EventDate "1974.08.05"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[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 Na5 9. Bc2 c5 10. d4 Nc6 11. d5 Na5 12. b4 Nb7 13. a4 Bd7 14. Na3 Qc8 15. Bd2 0-0 16. Qe2 Bd8 17. axb5 axb5 18. c4 1/2-1/2

[Event "Islington op 7th"]
[Site "Islington"]
[Date "1971.12.13"]
[Round "4"]
[White "Mabbs, David J"]
[Black "Bernegger, Alfred"]
[Result "0-1"]
[ECO "D00"]
[PlyCount "64"]
[EventDate "1971.12.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ENG"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. Nc3 d5 2. d4 Bf5 3. f3 e6 4. e4 Bg6 5. Nge2 c6 6. Nf4 Bb4 7. Be3 dxe4 8. Bc4 Qa5 9. Kd2 Nf6 10. Nfe2 exf3 11. gxf3 Nbd7 12. Qg1 Nb6 13. Bb3 Na4 14. Bxa4 Qxa4 15. b3 Qa3 16. Qc1 Qa5 17. a3 Bxc3+ 18. Nxc3 Qf5 19. Ke2 0-0 20. Ra2 Bh5 21. Qf1 e5 22. dxe5 Qxe5 23. Nd1 Rfe8 24. c4 Ne4 25. Kd3 Nc3 26. Bd4 Rad8 27. Kxc3 Qxd4+ 28. Kb4 a5+ 29. Ka4 b5+ 30. Kxa5 Qc5 31. Ka6 Ra8+ 32. Kb7 Ra7# 0-1

[Event "Islington op 7th"]
[Site "Islington"]
[Date "1971.12.11"]
[Round "2"]
[White "Mabbs, David J"]
[Black "Parkes, Tim"]
[Result "1-0"]
[ECO "B26"]
[PlyCount "67"]
[EventDate "1971.12.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ENG"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. Nc3 c5 2. e4 d6 3. g3 g6 4. Bg2 Bg7 5. Nge2 Nc6 6. 0-0 e6 7. d3 Nge7 8. Be3 0-0 9. Qd2 a6 10. d4 cxd4 11. Nxd4 Qc7 12. Rad1 Rd8 13. f4 Bd7 14. Qf2 Rab8 15. Ndb5 axb5 16. Bb6 Qc8 17. Nxb5 Nb4 18. Nxd6 Qc6 19. e5 Nbd5 20. Bxd8 Rxd8 21. c4 Qa6 22. cxd5 exd5 23. b4 Nf5 24. Rxd5 Be6 25. Ra5 Qd3 26. Be4 Qc3 27. Nxb7 Rd2 28. Ra8+ Bf8 29. Rxf8+ Kxf8 30. Qc5+ Qxc5+ 31. bxc5 Rxa2 32. c6 Ne3 33. Rc1 Bd5 34. Bxd5 1-0

[Event "Islington op 7th"]
[Site "Islington"]
[Date "1971.12.10"]
[Round "1"]
[White "Harding, Timothy David"]
[Black "Mabbs, David J"]
[Result "1-0"]
[ECO "C30"]
[PlyCount "79"]
[EventDate "1971.12.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ENG"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nc6 3. f4 Bc5 4. Nf3 d6 5. Nc3 Nf6 6. d3 Bg4 7. Na4 Nd7 8. Nxc5 Nxc5 9. 0-0 Ne6 10. h3 Bxf3 11. Qxf3 Qd7 12. f5 Nc5 13. Bg5 Na4 14. Bb5 Nb6 15. a4 a6 16. a5 axb5 17. axb6 Rc8 18. c3 Nb8 19. bxc7 Qxc7 20. Ra8 f6 21. Be3 0-0 22. Qd1 b4 23. Qb3+ Qf7 24. Qxf7+ Kxf7 25. Ra7 bxc3 26. Rxb7+ Kg8 27. bxc3 Rxc3 28. Rc1 Rxc1+ 29. Bxc1 Rd8 30. Ba3 Na6 31. Kf2 Nc5 32. Bxc5 dxc5 33. Ke3 Rc8 34. Rb2 g5 35. Kd2 Kg7 36. Rb7+ Kh6 37. Rf7 Rc6 38. Kc3 Ra6 39. Kc4 Ra2 40. Kd5 1-0

[Event "Middlesex County-ch"]
[Site "London"]
[Date "1970.07.24"]
[Round "7"]
[White "Mabbs, David J"]
[Black "Weinhold, Klaus Manfred"]
[Result "0-1"]
[ECO "B22"]
[PlyCount "48"]
[EventDate "1970.03.10"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. Na3 Nf6 5. Nf3 a6 6. Be2 e6 7. 0-0 Nc6 8. Nc4 Qd8 9. a4 b6 10. Qb3 Rb8 11. d4 Qc7 12. Bg5 Be7 13. Rad1 0-0 14. dxc5 bxc5 15. Qa3 Nd5 16. Bxe7 Ncxe7 17. Rfe1 Nf4 18. Bf1 Bb7 19. Nfe5 Rfd8 20. Qa2 Neg6 21. Nxg6 hxg6 22. Ne3 Qc6 23. Qc4 Nh3+ 24. gxh3 Qh1# 0-1

[Event "Middlesex County-ch"]
[Site "London"]
[Date "1970.06.08"]
[Round "5"]
[White "Mabbs, David J"]
[Black "Hawley, Martin Harold"]
[Result "0-1"]
[ECO "B07"]
[PlyCount "38"]
[EventDate "1970.03.10"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d6 2. e4 Nf6 3. e5 dxe5 4. dxe5 Qxd1+ 5. Kxd1 Ng4 6. Nh3 Nxe5 7. Bf4 Nbc6 8. Bb5 Bg4+ 9. Kc1 0-0-0 10. Nc3 Bxh3 11. gxh3 e6 12. a4 a6 13. Bg3 g5 14. f3 Bc5 15. Kb1 Nxf3 16. Ne4 Nd2+ 17. Nxd2 Rxd2 18. Bd3 Nb4 19. Be1 Rd1# 0-1

[Event "Middlesex County-ch"]
[Site "London"]
[Date "1970.05.15"]
[Round "4"]
[White "Israel, Harold"]
[Black "Mabbs, David J"]
[Result "1-0"]
[ECO "C02"]
[PlyCount "63"]
[EventDate "1970.03.10"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 f5 4. e5 d5 5. d4 e6 6. Bd3 Qb6 7. 0-0 Bd7 8. dxc5 Bxc5 9. Nbd2 Nh6 10. Nb3 Nf7 11. Nxc5 Qxc5 12. Be3 Qe7 13. Bd4 g5 14. Re1 Rg8 15. Nd2 g4 16. Nb3 Qh4 17. g3 Qh5 18. h4 f4 19. Qe2 0-0-0 20. Nc5 Rg5 21. Ba6 Ncxe5 22. Bxb7+ Kb8 23. Qa6 Nf3+ 24. Kh1 Nxd4 25. cxd4 Rg6 26. Re5 Qh6 27. Bxd5 Bc8 28. Qb5+ Kc7 29. Qc6+ Kb8 30. Qa8+ Kc7 31. Qxa7+ Kd6 32. Ne4# 1-0

[Event "Middlesex County-ch"]
[Site "London"]
[Date "1970.04.22"]
[Round "3"]
[White "Mabbs, David J"]
[Black "Fertoszegi, Robert A"]
[Result "1-0"]
[ECO "B70"]
[PlyCount "37"]
[EventDate "1970.03.10"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 d6 2. g3 Nf6 3. Bg2 c5 4. Nc3 g6 5. Nge2 Nc6 6. d4 cxd4 7. Nxd4 Nxd4 8. Qxd4 Bg7 9. 0-0 0-0 10. Qd3 Ng4 11. Nd5 Ne5 12. Qb3 Rb8 13. Bg5 Re8 14. f4 Nc6 15. f5 gxf5 16. exf5 Bf8 17. Rae1 Qa5 18. Be4 Kh8 19. Nf6 1-0

[Event "Middlesex County-ch"]
[Site "London"]
[Date "1970.04.01"]
[Round "2"]
[White "Timson, Paul F"]
[Black "Mabbs, David J"]
[Result "1-0"]
[ECO "A25"]
[PlyCount "67"]
[EventDate "1970.03.10"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 Nc6 2. Nc3 e5 3. g3 g6 4. Bg2 Bg7 5. Rb1 Nge7 6. b4 0-0 7. e3 Nf5 8. Nge2 d6 9. 0-0 Be6 10. d3 Qd7 11. b5 Nd8 12. a4 Ne7 13. Nd5 c5 14. d4 cxd4 15. exd4 Bf5 16. Ra1 Ne6 17. Bb2 Rfd8 18. Qd2 Rac8 19. Rac1 b6 20. Rfd1 Nxd5 21. Bxd5 Qe7 22. Qe3 Qf6 23. dxe5 dxe5 24. f4 exf4 25. Bxf6 fxe3 26. Bxd8 Rxd8 27. Bxe6 Rxd1+ 28. Rxd1 Bxe6 29. Rd8+ Bf8 30. c5 bxc5 31. a5 Bc4 32. b6 axb6 33. axb6 Ba6 34. Ra8 1-0

[Event "Middlesex County-ch"]
[Site "London"]
[Date "1970.03.10"]
[Round "1"]
[White "Mabbs, David J"]
[Black "Blaine, Martin"]
[Result "1-0"]
[ECO "B15"]
[PlyCount "57"]
[EventDate "1970.03.10"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. f3 exf3 5. Qxf3 Be6 6. Nge2 Bd5 7. Qg3 Nf6 8. Nf4 Nbd7 9. Bd3 g6 10. 0-0 Bg7 11. Kh1 Nf8 12. Bd2 Qd7 13. Rae1 h6 14. Na4 g5 15. Nc5 Qc8 16. Nxd5 Nxd5 17. Qf3 Bf6 18. c4 Nf4 19. Bxf4 gxf4 20. Qxf4 Kd8 21. Qe3 Bg5 22. Qe5 Rg8 23. Rxf7 Nd7 24. Ne6+ Ke8 25. Qf5 Nf6 26. Nxg5 Qxf5 27. Rexe7+ Kd8 28. Bxf5 Rxg5 29. Re5 1-0

[Event "British CF-49 U21"]
[Site "Whitby/Yorkshire"]
[Date "1962.08.??"]
[Round "?"]
[White "Richardson, Keith Bevan"]
[Black "Mabbs, David J"]
[Result "1-0"]
[ECO "C14"]
[PlyCount "63"]
[EventDate "1962.08.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GBR"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. h4 c5 7. Bxe7 Kxe7 8. f4 cxd4 9. Qxd4 Nc6 10. Qd2 Kf8 11. Nf3 b6 12. 0-0-0 Nc5 13. Bb5 Ne7 14. Nd4 Ba6 15. Bxa6 Nxa6 16. g4 Qd7 17. f5 exf5 18. Rhf1 f4 19. e6 Qd6 20. Rxf4 f6 21. g5 Ng8 22. gxf6 gxf6 23. Nf5 Qxe6 24. Re1 Qd7 25. Qg2 Qf7 26. Nxd5 Rd8 27. Rd4 Rd7 28. Rde4 Qg6 29. Re8+ Kf7 30. Qf3 Nc5 31. b4 Nh6 32. Rxh8 1-0

[Event "British CF-49 U21"]
[Site "Whitby/Yorkshire"]
[Date "1962.08.??"]
[Round "?"]
[White "Williams, GW."]
[Black "Mabbs, David J"]
[Result "0-1"]
[ECO "C57"]
[PlyCount "38"]
[EventDate "1962.08.13"]
[EventType "swiss"]
[EventRounds "7"]
[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 Nf6 4. Ng5 Bc5 5. d4 d5 6. Bxd5 Nxd4 7. Nxf7 Qe7 8. Nxh8 Bg4 9. f3 Nxd5 10. fxg4 Nb4 11. Na3 0-0-0 12. Bd2 Qh4+ 13. g3 Ndxc2+ 14. Qxc2 Nxc2+ 15. Nxc2 Qxg4 16. Ne3 Qxe4 17. 0-0-0 Bxe3 18. Bxe3 Qxe3+ 19. Kb1 Rxh8 0-1

[Event "WchT Students 08th"]
[Site "Helsinki"]
[Date "1961.07.30"]
[Round "13.4"]
[White "Haagen Hansen, Jens"]
[Black "Mabbs, David J"]
[Result "1/2-1/2"]
[ECO "C77"]
[PlyCount "56"]
[EventDate "1961.07.17"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "FIN"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]
[WhiteTeam "Denmark"]
[BlackTeam "England"]
[WhiteTeamCountry "DEN"]
[BlackTeamCountry "ENG"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Bc5 7. a4 Rb8 8. axb5 axb5 9. Nc3 b4 10. Nd5 0-0 11. d3 Nxd5 12. Bxd5 Nd4 13. Nxd4 Bxd4 14. 0-0 c6 15. Bb3 Kh8 16. Rb1 f5 17. exf5 Rxf5 18. Be3 d5 19. Bxd4 exd4 20. Rfe1 Bd7 21. Ra1 Rf8 22. Qe7 Qxe7 23. Rxe7 Ra8 24. Rxa8 Rxa8 25. h3 Rd8 26. Re1 Ra8 27. Re7 Rd8 28. Re1 Ra8 1/2-1/2

[Event "WchT Students 08th"]
[Site "Helsinki"]
[Date "1961.07.28"]
[Round "11.3"]
[White "Mabbs, David J"]
[Black "Csiszar, I."]
[Result "1/2-1/2"]
[ECO "E32"]
[PlyCount "59"]
[EventDate "1961.07.17"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "FIN"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]
[WhiteTeam "England"]
[BlackTeam "Hungary"]
[WhiteTeamCountry "ENG"]
[BlackTeamCountry "HUN"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. Nf3 d6 6. Bg5 Nbd7 7. 0-0-0 Bxc3 8. Qxc3 Ne4 9. Qe3 Nxg5 10. Nxg5 h6 11. Nf3 b5 12. cxb5 a6 13. Qe4 d5 14. Qh4 Nf6 15. Ne5 axb5 16. a3 c5 17. dxc5 Qc7 18. Nd3 e5 19. Qb4 e4 20. Ne1 Ra4 21. Qd2 Qxc5+ 22. Nc2 Be6 23. e3 Rc8 24. b4 Qa7 25. Kb2 Qa6 26. Ra1 Ne8 27. Nd4 Nd6 28. Be2 Nc4+ 29. Bxc4 dxc4 30. Qc3 1/2-1/2

[Event "WchT Students 08th"]
[Site "Helsinki"]
[Date "1961.07.26"]
[Round "9.4"]
[White "Kuijpers, Frans"]
[Black "Mabbs, David J"]
[Result "0-1"]
[ECO "C80"]
[PlyCount "108"]
[EventDate "1961.07.17"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "FIN"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]
[WhiteTeam "Netherlands"]
[BlackTeam "England"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "ENG"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 exd4 6. 0-0 Nxe4 7. Re1 d5 8. Nbd2 Bc5 9. Nxe4 dxe4 10. Rxe4+ Be6 11. Ng5 Qe7 12. Nxe6 fxe6 13. Qh5+ g6 14. Qh6 0-0-0 15. Bg5 Qf8 16. Qh3 Qf5 17. Qh4 Rd5 18. Bd2 Be7 19. Qg4 Qxg4 20. Rxg4 b5 21. Bb3 Rd6 22. Re4 e5 23. f4 exf4 24. Bxf4 Rdd8 25. Rae1 Bb4 26. c3 dxc3 27. bxc3 Bxc3 28. Rc1 b4 29. Ba4 Nd4 30. Re7 c6 31. Bd1 Rd7 32. Bg4 Nf5 33. Re6 Kb7 34. Be5 Bxe5 35. Rxe5 Rd2 36. Rc4 Rb2 37. Bf3 Rc8 38. Re6 a5 39. Bxc6+ Kb8 40. g4 Nh4 41. Re7 Nf3+ 42. Kf1 Nd2+ 43. Kg1 Nf3+ 44. Kf1 Nd2+ 45. Kg1 Rc7 46. Re8+ Ka7 47. Ra8+ Kb6 48. Rb8+ Ka6 49. Ra8+ Ra7 50. Rb8 Re7 51. Rc1 Rxa2 52. Bd5 b3 53. Rc6+ Ka7 54. Rcc8 Nf3+ 0-1

[Event "WchT Students 08th"]
[Site "Helsinki"]
[Date "1961.07.24"]
[Round "7.4"]
[White "Hellstrom, Bengt"]
[Black "Mabbs, David J"]
[Result "0-1"]
[ECO "C56"]
[PlyCount "56"]
[EventDate "1961.07.17"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "FIN"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]
[WhiteTeam "Sweden"]
[BlackTeam "England"]
[WhiteTeamCountry "SWE"]
[BlackTeamCountry "ENG"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. 0-0 Bc5 6. Nbd2 d6 7. a3 0-0 8. b4 Bb6 9. Bd3 Re8 10. Bb2 Bg4 11. Qe1 d5 12. e5 Nd7 13. Qd1 Ndxe5 14. Be2 Bxf3 15. Bxf3 Nc4 16. Bc1 N6e5 17. Be2 a5 18. Nb3 axb4 19. axb4 Rxa1 20. Nxa1 Qd6 21. Nb3 Qxb4 22. Nxd4 Nd6 23. Nb3 c6 24. c3 Qxc3 25. Bd2 Qb2 26. Bb4 Ne4 27. Be1 Ra8 28. Kh1 Ra2 0-1

[Event "WchT Students 08th"]
[Site "Helsinki"]
[Date "1961.07.21"]
[Round "5.4"]
[White "Mednis, Edmar John"]
[Black "Mabbs, David J"]
[Result "1-0"]
[ECO "B05"]
[PlyCount "115"]
[EventDate "1961.07.17"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "FIN"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]
[WhiteTeam "United States"]
[BlackTeam "England"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "ENG"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 e6 6. 0-0 Be7 7. c4 Nb6 8. Nc3 0-0 9. exd6 cxd6 10. b3 Bf6 11. Be3 Nc6 12. Qd2 d5 13. c5 Nd7 14. b4 Nxb4 15. Rab1 Nc6 16. Rxb7 Bxf3 17. Bxf3 Na5 18. Rb4 Nb8 19. Nb5 Qd7 20. Be2 Nac6 21. Rb3 e5 22. dxe5 Bxe5 23. Bf3 Rd8 24. Rd1 Ne7 25. Bf4 Nbc6 26. Nd6 Qe6 27. Bxe5 Nxe5 28. Bxd5 Nxd5 29. Qxd5 Qxd5 30. Rxd5 Nc4 31. f4 Kf8 32. Rb7 Nxd6 33. cxd6 a5 34. a4 Ra6 35. d7 Ke7 36. Kf2 Ke6 37. Rbb5 Rxd7 38. Re5+ Kf6 39. Rf5+ Ke6 40. Rfe5+ Kf6 41. Rxa5 Rd2+ 42. Kf3 Rad6 43. Re2 R2d3+ 44. Re3 Rd2 45. h4 g6 46. Ra7 h5 47. Rb7 R6d3 48. Rb6+ Kf5 49. Rb5+ Kf6 50. Rxd3 Rxd3+ 51. Ke4 Ra3 52. a5 Ra4+ 53. Kd5 Rxf4 54. Kc6 Rxh4 55. a6 Ra4 56. Kb7 h4 57. a7 g5 58. Rb6+ 1-0

[Event "WchT Students 08th"]
[Site "Helsinki"]
[Date "1961.07.19"]
[Round "3.4"]
[White "Augustin, Josef"]
[Black "Mabbs, David J"]
[Result "0-1"]
[ECO "C44"]
[PlyCount "136"]
[EventDate "1961.07.17"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "FIN"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]
[WhiteTeam "Czechoslovakia"]
[BlackTeam "England"]
[WhiteTeamCountry "CSR"]
[BlackTeamCountry "ENG"]

1. e4 e5 2. Nf3 Nc6 3. Be2 Bc5 4. d3 d6 5. c3 Qe7 6. Nbd2 Nf6 7. b4 Bb6 8. Nc4 Be6 9. Nxb6 axb6 10. Qc2 h6 11. 0-0 0-0 12. b5 Nb8 13. d4 Bg4 14. h3 Bh5 15. dxe5 dxe5 16. Nh4 Bxe2 17. Qxe2 Ra4 18. Nf5 Qe6 19. f3 Kh7 20. Rd1 Nbd7 21. Ne3 Rfa8 22. c4 Ne8 23. Bb2 Rxa2 24. Rxa2 Rxa2 25. Ra1 Rxa1+ 26. Bxa1 Qd6 27. Bc3 Nc5 28. Qd2 Qxd2 29. Bxd2 c6 30. bxc6 bxc6 31. Bb4 Nb7 32. Kf2 f6 33. Ke2 Kg6 34. Kd3 Kf7 35. Nf5 h5 36. h4 g6 37. Ne3 Nc7 38. g3 Ne6 39. Nc2 Ke8 40. Ke3 Nd4 41. Ne1 c5 42. Bc3 Nd6 43. Kd3 f5 44. Bxd4 fxe4+ 45. fxe4 cxd4 46. Nf3 Nf7 47. c5 bxc5 48. Kc4 Ke7 49. Kxc5 Ke6 50. Kc6 Nh6 51. Ng5+ Ke7 52. Kc5 Ng4 53. Kd5 Nh2 54. Kc4 Nf1 55. Nf3 Kf6 56. Kd3 Nxg3 57. Ng5 Nf1 58. Nh7+ Ke7 59. Ng5 Ne3 60. Nf3 Kf6 61. Ng5 Ng2 62. Nf3 Nxh4 63. Nxh4 Kg5 64. Nf3+ Kf4 65. Nh4 Kg3 66. Nxg6 h4 67. Ne7 h3 68. Nf5+ Kf4 0-1

[Event "WchT Students 08th"]
[Site "Helsinki"]
[Date "1961.07.17"]
[Round "1.3"]
[White "Bendjema, H."]
[Black "Mabbs, David J"]
[Result "0-1"]
[ECO "C55"]
[PlyCount "92"]
[EventDate "1961.07.17"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "FIN"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]
[WhiteTeam "Tunisia"]
[BlackTeam "England"]
[WhiteTeamCountry "TUN"]
[BlackTeamCountry "ENG"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. 0-0 Nxe4 5. Re1 Nd6 6. Nxe5 Nxe5 7. Rxe5+ Be7 8. Bb3 0-0 9. Nc3 Bf6 10. Re1 c6 11. d4 Nf5 12. Ne2 d5 13. c3 Nd6 14. Ng3 Bf5 15. Nxf5 Nxf5 16. Bc2 Nd6 17. Re3 Re8 18. Rh3 g6 19. Bh6 Re6 20. Bf4 Bg5 21. Bxg5 Qxg5 22. Rg3 Qe7 23. Qd3 Re8 24. Kf1 f5 25. f4 Qh4 26. Qd2 Ne4 27. Bxe4 Rxe4 28. Kg1 Qxf4 29. Qxf4 Rxf4 30. Rf1 Rxf1+ 31. Kxf1 Kg7 32. Kf2 h6 33. Re3 Rxe3 34. Kxe3 g5 35. g3 Kg6 36. a4 a5 37. b4 b6 38. bxa5 bxa5 39. h3 h5 40. h4 f4+ 41. gxf4 gxh4 42. Kf3 Kf5 43. Kg2 Kxf4 44. Kh3 Ke4 45. Kxh4 Kd3 46. Kxh5 Kxc3 0-1

[Event "Europe West Team U20-03"]
[Site "The Hague"]
[Date "1961.07.09"]
[Round "5.1"]
[White "Pfleger, Helmut"]
[Black "Mabbs, David J"]
[Result "0-1"]
[ECO "A18"]
[PlyCount "57"]
[EventDate "1961.07.05"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Germany U20"]
[BlackTeam "England U20"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "ENG"]

1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 d4 5. exf6 dxc3 6. bxc3 Qxf6 7. d4 c5 8. Nf3 h6 9. Be2 cxd4 10. cxd4 Bb4+ 11. Bd2 Bxd2+ 12. Qxd2 0-0 13. 0-0 Rd8 14. Qe3 Nc6 15. Rfd1 b6 16. Rd2 Ba6 17. Rad1 Na5 18. Ne5 Rac8 19. c5 Bxe2 20. Qxe2 Nc6 21. Nxc6 Rxc6 22. Qe4 Rxc5 23. dxc5 Rxd2 24. Rf1 bxc5 25. Qa8+ Qd8 26. Qxa7 c4 27. Qc5 Qd3 28. h4 c3 29. Kh2 0-1

[Event "Paignton Congress-10"]
[Site "Paignton"]
[Date "1960.09.10"]
[Round "7"]
[White "Freeman, Neil Leslie"]
[Black "Mabbs, David J"]
[Result "0-1"]
[ECO "C30"]
[PlyCount "76"]
[EventDate "1960.09.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. f4 Nf6 3. fxe5 Nxe4 4. Nf3 Ng5 5. d4 Nxf3+ 6. Qxf3 Qh4+ 7. Qf2 Qxf2+ 8. Kxf2 Nc6 9. c3 d5 10. exd6 Bxd6 11. Nd2 0-0 12. Nc4 Be7 13. Bf4 Bd8 14. Bd3 Ne7 15. Rhe1 Be6 16. h3 Ng6 17. Bh2 Bh4+ 18. g3 Bf6 19. Kg2 Rfd8 20. Rad1 c5 21. Bg1 cxd4 22. cxd4 Bxd4 23. Bxd4 Rxd4 24. Bxg6 Rxd1 25. Rxd1 hxg6 26. b3 Bxc4 27. bxc4 Rc8 28. Rd4 Kf8 29. Kf3 Ke7 30. Re4+ Kd6 31. Ke3 Rh8 32. h4 Rh5 33. Kd4 Ra5 34. Re2 Ra3 35. Rf2 f6 36. Rg2 b6 37. Ke4 Ra4 38. Rd2+ Kc6 0-1

[Event "Paignton Congress-10"]
[Site "Paignton"]
[Date "1960.09.09"]
[Round "6"]
[White "Mabbs, David J"]
[Black "Pratten, Wilfred Henry"]
[Result "0-1"]
[ECO "C11"]
[PlyCount "76"]
[EventDate "1960.09.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. dxc5 Bxc5 7. Bd3 0-0 8. Nh3 Qh4+ 9. Kd2 f6 10. exf6 Nxf6 11. Qe1 Qh6 12. Kd1 Nc6 13. Bd2 Nb4 14. Qg3 Nxd3 15. Qxd3 Bd7 16. Re1 Qh5+ 17. Kc1 b5 18. Re5 Qg6 19. f5 Qxg2 20. fxe6 Be8 21. Qg3 Qxg3 22. hxg3 b4 23. Nd1 Bd6 24. Re3 Rc8 25. Ndf2 Bg6 26. Nd3 Ng4 27. Ndf4 Nxe3 28. Bxe3 Bxc2 29. Kd2 Bf5 30. Ng5 Rc2+ 31. Kd1 Rfc8 32. Nxd5 Bg4+ 33. Ke1 h6 34. Ne4 Re2+ 35. Kf1 Rf8+ 36. Kg1 Bxe6 37. Rd1 Bxd5 38. Rxd5 Rxe3 0-1

[Event "Paignton Congress-10"]
[Site "Paignton"]
[Date "1960.09.08"]
[Round "5"]
[White "Wagstaff, Roy Alan"]
[Black "Mabbs, David J"]
[Result "0-1"]
[ECO "E16"]
[PlyCount "84"]
[EventDate "1960.09.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2 Be7 7. 0-0 Ne4 8. Qc2 f5 9. Nc3 Nxc3 10. Bxc3 Be4 11. Qb3 0-0 12. Ne5 Bxg2 13. Kxg2 Qe8 14. e3 g5 15. Nd3 d6 16. Rac1 Qg6 17. f4 g4 18. c5 dxc5 19. Ne5 Qh6 20. dxc5 Bxc5 21. Bb4 Na6 22. Bxc5 Nxc5 23. Qc4 a5 24. Rfd1 Rad8 25. Rd4 Rd6 26. a3 a4 27. Rcd1 Rfd8 28. Kg1 Qg7 29. Rxd6 Rxd6 30. Rd4 Qe7 31. Qb5 Kg7 32. Qc4 h5 33. Qb5 h4 34. Qc4 h3 35. Qb5 Kh7 36. Nc6 Qd7 37. Rxd6 Qxd6 38. Nd4 e5 39. Nxf5 Qd5 40. Qe2 exf4 41. e4 Nxe4 42. Nh4 Qc5+ 0-1

[Event "Paignton Congress-10"]
[Site "Paignton"]
[Date "1960.09.07"]
[Round "4"]
[White "Mabbs, David J"]
[Black "Yeeles, Walter James E"]
[Result "1/2-1/2"]
[ECO "B03"]
[PlyCount "75"]
[EventDate "1960.09.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. f4 dxe5 6. fxe5 Bf5 7. Nc3 e6 8. Be3 Be7 9. Nf3 0-0 10. Be2 Nc6 11. 0-0 Qd7 12. d5 Nd8 13. Nd4 Bg6 14. Ndb5 a6 15. Na3 Bxa3 16. bxa3 f6 17. exf6 Rxf6 18. Rxf6 gxf6 19. Qd4 Qg7 20. Rf1 exd5 21. cxd5 Nd7 22. Ne4 Bxe4 23. Qxe4 Nf7 24. Qe6 Nf8 25. Qxf6 Qxf6 26. Rxf6 Re8 27. Kf2 Nd6 28. Bd3 Nd7 29. Re6 Rf8+ 30. Ke2 Nf6 31. Bd4 Nxd5 32. Kd2 Nf4 33. Re7 Rf7 34. Rxf7 Kxf7 35. Bxh7 Nxg2 36. Bc5 b6 37. Bxd6 cxd6 38. Bd3 1/2-1/2

[Event "Paignton Congress-10"]
[Site "Paignton"]
[Date "1960.09.06"]
[Round "3"]
[White "Bowen, Alfred William"]
[Black "Mabbs, David J"]
[Result "1-0"]
[ECO "A82"]
[PlyCount "69"]
[EventDate "1960.09.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 f5 2. e4 d6 3. Nc3 Nf6 4. Bd3 Nc6 5. Nf3 fxe4 6. Nxe4 Bg4 7. Nxf6+ exf6 8. 0-0 Qd7 9. Bb5 d5 10. Re1+ Kf7 11. h3 Be6 12. Bf4 Bd6 13. Qd2 a6 14. Ba4 b5 15. Bb3 Na5 16. Bxd6 Nxb3 17. axb3 Qxd6 18. b4 g5 19. Re3 h5 20. Rae1 Rae8 21. c3 g4 22. Nh4 gxh3 23. g3 Rhg8 24. Qd3 Rg7 25. Nf5 Bxf5 26. Qxf5 Rxe3 27. Rxe3 Kf8 28. Re6 Rxg3+ 29. fxg3 Qxg3+ 30. Kf1 Qg2+ 31. Ke1 Qg3+ 32. Qf2 h4 33. Qxg3 hxg3 34. Kf1 Kf7 35. Re3 1-0

[Event "Paignton Congress-10"]
[Site "Paignton"]
[Date "1960.09.06"]
[Round "2"]
[White "Mabbs, David J"]
[Black "Morry, William Ritson"]
[Result "1-0"]
[ECO "B84"]
[PlyCount "131"]
[EventDate "1960.09.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 a6 7. a4 Qc7 8. 0-0 b6 9. f4 Bb7 10. Bf3 Nbd7 11. g4 0-0-0 12. g5 Ne8 13. a5 bxa5 14. Be3 Ne5 15. Qe2 Nxf3+ 16. Rxf3 Kb8 17. Bf2 Rc8 18. Na4 d5 19. Rb3 Qc4 20. Qe3 Bc5 21. Nc6+ Rxc6 22. Nxc5 Rxc5 23. Qxc5 Qxc5 24. Bxc5 Kc8 25. exd5 Bxd5 26. Rb6 Nc7 27. Bd6 Bb7 28. Rxa5 Kd7 29. Rxb7 Kxd6 30. Kf2 Rc8 31. c3 Kc6 32. Rxc7+ Kxc7 33. Rxa6 Kb7 34. Rd6 Kc7 35. Rd4 Ra8 36. Ke3 Ra1 37. Rd2 Re1+ 38. Re2 Rd1 39. Rf2 Rg1 40. Kd4 Rd1+ 41. Kc5 Rd5+ 42. Kc4 Kc6 43. Re2 Rf5 44. Re4 e5 45. fxe5 Rxg5 46. b4 Kb6 47. h4 Rh5 48. e6 fxe6 49. Rxe6+ Kc7 50. Re7+ Kc6 51. Rxg7 Rxh4+ 52. Kb3 Rh3 53. Rg8 h5 54. Ka4 Rh1 55. c4 Ra1+ 56. Kb3 h4 57. Rg6+ Kb7 58. Rh6 Rh1 59. Ka4 h3 60. Kb5 h2 61. c5 Kc7 62. Rh7+ Kd8 63. c6 Rb1 64. Rxh2 Kc7 65. Rh7+ Kc8 66. Kc5 1-0

[Event "Paignton Congress-10"]
[Site "Paignton"]
[Date "1960.09.05"]
[Round "1"]
[White "Girling, Clive F"]
[Black "Mabbs, David J"]
[Result "1-0"]
[ECO "D75"]
[PlyCount "53"]
[EventDate "1960.09.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Bg7 6. Nf3 0-0 7. 0-0 c5 8. dxc5 Na6 9. Ng5 Ndb4 10. Nc3 Nxc5 11. Be3 Nba6 12. Rc1 Bf5 13. b4 Bxc3 14. Rxc3 Qxd1 15. Rxd1 Na4 16. Ra3 Nb2 17. Rc1 Rad8 18. b5 Nb4 19. Rxa7 f6 20. Nf3 Ra8 21. b6 e5 22. Nh4 Rxa7 23. bxa7 Nc6 24. Nxf5 gxf5 25. Bxc6 bxc6 26. Rb1 Nc4 27. Rb8 1-0

[Event "WchT Students 07th"]
[Site "Leningrad"]
[Date "1960.07.31"]
[Round "14"]
[White "Maedler, Juergen"]
[Black "Mabbs, David J"]
[Result "1/2-1/2"]
[ECO "A94"]
[PlyCount "82"]
[EventDate "1960.07.15"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "URS"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "German Dem Rep"]
[BlackTeam "England"]
[WhiteTeamCountry "DDR"]
[BlackTeamCountry "ENG"]

1. d4 e6 2. g3 f5 3. Bg2 Nf6 4. Nf3 Be7 5. 0-0 0-0 6. c4 d5 7. b3 c6 8. Ba3 b6 9. Bxe7 Qxe7 10. Ne5 Nbd7 11. Nxc6 Qd6 12. Ne5 Nxe5 13. dxe5 Qxe5 14. Nd2 Bb7 15. Nf3 Qd6 16. Qd4 Rfd8 17. Rfd1 Nd7 18. Ng5 h6 19. Nh3 Nf6 20. Qf4 g5 21. Qxd6 Rxd6 22. f4 g4 23. Nf2 Rad8 24. Rd4 R6d7 25. Rad1 Ba6 26. cxd5 Nxd5 27. Bxd5 Rxd5 28. Rxd5 Rxd5 29. Rxd5 exd5 30. Kf1 Kf7 31. Ke1 d4 32. Kd2 Ke6 33. e4 dxe3+ 34. Kxe3 Bf1 35. Kd4 Be2 36. a3 Kd6 37. Ke3 Bf3 38. h3 h5 39. h4 a5 40. Kd4 Be2 41. Ke3 Bf3 1/2-1/2

[Event "WchT Students 07th"]
[Site "Leningrad"]
[Date "1960.07.30"]
[Round "13"]
[White "Mabbs, David J"]
[Black "Myagmarsuren, Lhamsuren"]
[Result "1-0"]
[ECO "C11"]
[PlyCount "53"]
[EventDate "1960.07.15"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "URS"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "England"]
[BlackTeam "Mongolia"]
[WhiteTeamCountry "ENG"]
[BlackTeamCountry "MGL"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. dxc5 Bxc5 7. Qg4 0-0 8. Bd3 f5 9. Qh3 Nc6 10. Nf3 Be7 11. Be3 Nc5 12. 0-0-0 Nxd3+ 13. Rxd3 Bd7 14. g4 Rc8 15. gxf5 Rxf5 16. Nd4 Nb4 17. Nxf5 Nxd3+ 18. cxd3 exf5 19. Rg1 Qa5 20. Bd4 Bc5 21. Qg2 Bf8 22. e6 Bxe6 23. Bxg7 Qxa2 24. Bh6+ Kf7 25. Qg8+ Ke7 26. Qxf8+ Rxf8 27. Bxf8+ 1-0

[Event "WchT Students 07th"]
[Site "Leningrad"]
[Date "1960.07.26"]
[Round "10"]
[White "Mabbs, David J"]
[Black "Zuidema, Coen"]
[Result "1/2-1/2"]
[ECO "C85"]
[PlyCount "118"]
[EventDate "1960.07.15"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "URS"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "England"]
[BlackTeam "Netherlands"]
[WhiteTeamCountry "ENG"]
[BlackTeamCountry "NED"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Bxc6 dxc6 7. Qe1 0-0 8. Nxe5 Re8 9. d3 Bc5 10. Nc4 b5 11. Ne3 Bb6 12. Nc3 c5 13. a4 c4 14. axb5 cxd3 15. cxd3 Qxd3 16. Qd1 Qxd1 17. Rxd1 Bb7 18. f3 axb5 19. Rxa8 Bxa8 20. Nxb5 Bc6 21. Nc3 Nd7 22. Ncd5 Ne5 23. Nxb6 cxb6 24. Nd5 Nc4 25. b3 Na5 26. b4 Nc4 27. Nc7 Rc8 28. b5 f6 29. Bf4 Be8 30. Nxe8 Rxe8 31. Rc1 Na3 32. Rc6 Nxb5 33. Rxb6 Nd4 34. Rb8 Rxb8 35. Bxb8 Kf7 36. Kf2 Ke6 37. Ke3 Nc6 38. Bc7 f5 39. g4 fxg4 40. fxg4 Ne7 41. h4 Ng8 42. Bf4 Nf6 43. Kf3 Ng8 44. Bd2 Ne7 45. Bc3 g6 46. Kf4 h6 47. Bg7 Ng8 48. g5 hxg5+ 49. Kxg5 Kf7 50. Be5 Ne7 51. Bd4 Nc6 52. Bf6 Nb8 53. Be5 Nc6 54. Bf6 Nb8 55. Be5 Nc6 56. Bd6 Nd4 57. Kf4 Ne6+ 58. Ke5 Ng7 59. Bb4 Ne6 1/2-1/2

[Event "WchT Students 07th"]
[Site "Leningrad"]
[Date "1960.07.25"]
[Round "9"]
[White "Gheorghiu, Florin"]
[Black "Mabbs, David J"]
[Result "1-0"]
[ECO "C30"]
[PlyCount "53"]
[EventDate "1960.07.15"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "URS"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Romania"]
[BlackTeam "England"]
[WhiteTeamCountry "ROU"]
[BlackTeamCountry "ENG"]

1. e4 e5 2. f4 Nf6 3. fxe5 Nxe4 4. Nf3 Ng5 5. Nc3 Nc6 6. d3 Nxf3+ 7. Qxf3 Qh4+ 8. g3 Qd4 9. Be3 Nxe5 10. Qf2 Qb4 11. 0-0-0 d6 12. d4 Ng4 13. Qe2 Kd8 14. Bf4 Bd7 15. Bg2 h6 16. Rhe1 Qa5 17. Qc4 Be6 18. Rxe6 fxe6 19. Qxe6 Nf6 20. Re1 c6 21. Bxd6 Bxd6 22. Qxd6+ Nd7 23. Bh3 Qc7 24. Qe7+ Kc8 25. Ne4 Rd8 26. Nc5 b6 27. Ne6 1-0

[Event "WchT Students 07th"]
[Site "Leningrad"]
[Date "1960.07.20"]
[Round "5"]
[White "Mednis, Edmar John"]
[Black "Mabbs, David J"]
[Result "1-0"]
[ECO "C86"]
[PlyCount "81"]
[EventDate "1960.07.15"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "URS"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "United States of America"]
[BlackTeam "England"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "ENG"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Qe2 b5 7. Bb3 d6 8. c3 0-0 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. d5 Re8 13. Kh2 g6 14. Rg1 Bf8 15. g4 Bg7 16. Nbd2 h5 17. Ng5 Qe7 18. Nf1 Nc4 19. a4 Nb6 20. a5 Nbd7 21. Qf3 c4 22. Ne3 Nc5 23. Nf5 gxf5 24. gxf5 Nxd5 25. Nh7 Nf4 26. f6 Bg4 27. Rxg4 hxg4 28. Qxg4 Ng6 29. fxe7 Kxh7 30. Qf5 Kg8 31. Bg5 Ne6 32. b3 Nxg5 33. Qxg5 Rxe7 34. bxc4 bxc4 35. h4 Re6 36. h5 Bf6 37. Qg4 Kg7 38. Bd1 Rh8 39. Be2 Kf8 40. Bxc4 Ke8 41. Bxe6 1-0

[Event "WchT Students 07th"]
[Site "Leningrad"]
[Date "1960.07.17"]
[Round "3"]
[White "Csiszar, I."]
[Black "Mabbs, David J"]
[Result "1/2-1/2"]
[ECO "B42"]
[PlyCount "50"]
[EventDate "1960.07.15"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "URS"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Hungary"]
[BlackTeam "England"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "ENG"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. 0-0 Nc6 7. Nxc6 dxc6 8. a4 e5 9. Be3 Nf6 10. Na3 Be6 11. Qe2 Be7 12. f3 0-0 13. c4 Rfd8 14. Rfd1 Rd7 15. c5 Qa5 16. Rac1 Rad8 17. Nc4 Bxc4 18. Bxc4 Kf8 19. Qe1 Qxe1+ 20. Rxe1 Ne8 21. Kf2 Nc7 22. Ke2 a5 23. Red1 Rxd1 24. Rxd1 Rxd1 25. Kxd1 Na6 1/2-1/2

[Event "WchT Students 07th"]
[Site "Leningrad"]
[Date "1960.07.16"]
[Round "2"]
[White "Mabbs, David J"]
[Black "Blom, Seppo"]
[Result "1-0"]
[ECO "C71"]
[PlyCount "51"]
[EventDate "1960.07.15"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "URS"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "England"]
[BlackTeam "Finland"]
[WhiteTeamCountry "ENG"]
[BlackTeamCountry "FIN"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Nge7 6. d4 exd4 7. Nxd4 Bd7 8. Bxc6 Nxc6 9. Nc3 Be7 10. f4 Bf6 11. Be3 0-0 12. 0-0 Re8 13. Qd3 Nb4 14. Qd2 c5 15. Nde2 Bg4 16. Ng3 Be6 17. b3 b5 18. Nh5 g6 19. Nxf6+ Qxf6 20. a3 Nc6 21. f5 gxf5 22. exf5 Bxf5 23. Nd5 Qe5 24. Rae1 Red8 25. Bxc5 Be4 26. Rxe4 1-0

