[Event "BEL-ch"]
[Site "Brussels"]
[Date "1968.07.28"]
[Round "11"]
[White "Riddell, John"]
[Black "Tonoli, Jose"]
[Result "0-1"]
[ECO "D85"]
[PlyCount "80"]
[EventDate "1968.07.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. d4 g6 5. e4 Nxc3 6. bxc3 c5 7. f4 Bg7 8. Be3 Nc6 9. d5 Bxc3+ 10. Kf2 Bxa1 11. Qxa1 Nd4 12. Nf3 e5 13. dxe6 Bxe6 14. Nxd4 cxd4 15. Bb5+ Kf8 16. Bxd4 f6 17. Bc5+ Kg7 18. Rd1 Qc7 19. Bd4 Rhf8 20. e5 Qc2+ 21. Kg1 f5 22. a4 Rad8 23. Rc1 Qe4 24. Bc5 Rf7 25. Rf1 Rd2 26. Rf2 Rxf2 27. Bxf2 a6 28. Bf1 Rd7 29. Bh4 Qd4+ 30. Qxd4 Rxd4 31. a5 Rxf4 32. Bf6+ Kf7 33. g3 Ra4 34. Bd8 Bd5 35. Kf2 Ra2+ 36. Ke3 Ke6 37. Bc7 Rxh2 38. Bd3 Rg2 39. Kf4 h6 40. Bd6 g5+ 0-1

[Event "BEL-ch"]
[Site "Brussels"]
[Date "1968.07.26"]
[Round "10"]
[White "Denckens, Leon"]
[Black "Riddell, John"]
[Result "0-1"]
[ECO "B21"]
[PlyCount "86"]
[EventDate "1968.07.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 d5 4. Qxd4 Nf6 5. e5 Nc6 6. Bb5 Ng8 7. Nf3 e6 8. 0-0 Nge7 9. Qh4 Bd7 10. Bd3 Nf5 11. Qf4 Nce7 12. Re1 Ng6 13. Qg4 Bc5 14. b4 Be7 15. Bb2 h5 16. Qh3 Nf4 17. Bxf5 Nxh3+ 18. Bxh3 g5 19. g4 hxg4 20. Bxg4 Qc7 21. Nbd2 Bb5 22. a4 Bc4 23. Nd4 a6 24. Re3 0-0-0 25. Rae1 Kb8 26. Rf3 Bf8 27. Rfe3 Rh6 28. h3 Be7 29. Kg2 Rdh8 30. N2f3 Qd8 31. Ba1 Qg8 32. Bb2 Qh7 33. Ng1 Bd3 34. b5 a5 35. Rd1 Bf5 36. f3 Bc5 37. Rd2 Rh4 38. Rf2 Rc8 39. Ree2 Rh8 40. Re3 Ka8 41. Rd2 Bxg4 42. fxg4 Rxg4+ 43. Kf2 Rf4+ 0-1

[Event "BEL-ch"]
[Site "Brussels"]
[Date "1968.07.26"]
[Round "9"]
[White "Riddell, John"]
[Black "Cornelis, Frans B"]
[Result "0-1"]
[ECO "A95"]
[PlyCount "68"]
[EventDate "1968.07.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 f5 2. Nf3 Nf6 3. g3 e6 4. Bg2 Be7 5. 0-0 0-0 6. d4 d5 7. Nc3 c6 8. b3 Qe8 9. Bb2 Qh5 10. h3 Nbd7 11. e3 Bd6 12. Ne2 Ne4 13. Nf4 Qh6 14. h4 Ndf6 15. Ng5 Nxg5 16. hxg5 Qxg5 17. Bf3 Qh6 18. Kg2 g5 19. Rh1 Qg7 20. Nh5 Nxh5 21. Rxh5 Bd7 22. Qd2 Be8 23. Rh2 Bg6 24. Rah1 Rf6 25. Bh5 f4 26. Bxg6 f3+ 27. Kf1 Qxg6 28. Rxh7 Qxh7 29. Rxh7 Kxh7 30. Qd3+ Kg7 31. e4 Rh8 32. Ke1 Bxg3 33. e5 Rf4 34. fxg3 f2+ 0-1

[Event "BEL-ch"]
[Site "Brussels"]
[Date "1968.07.25"]
[Round "8"]
[White "Yasinski, Eugene"]
[Black "Riddell, John"]
[Result "1/2-1/2"]
[ECO "B95"]
[PlyCount "64"]
[EventDate "1968.07.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Bc4 Be7 8. Qd2 h6 9. Be3 Nxe4 10. Nxe4 d5 11. Bd3 dxe4 12. Bxe4 e5 13. Nf5 Qxd2+ 14. Bxd2 Bxf5 15. Bxf5 Nc6 16. c3 0-0 17. g3 Rfd8 18. Ke2 Bg5 19. Bxg5 hxg5 20. Rhd1 Kf8 21. Rxd8+ Rxd8 22. Rd1 Rxd1 23. Kxd1 Ke7 24. Kd2 g6 25. Be4 Ke6 26. f3 f5 27. Bc2 Ne7 28. b4 b5 29. a4 Nc8 30. Bb3+ Kd6 31. c4 bxc4 32. Bxc4 Nb6 1/2-1/2

[Event "BEL-ch"]
[Site "Brussels"]
[Date "1968.07.24"]
[Round "7"]
[White "Riddell, John"]
[Black "Everaert, Eric"]
[Result "1/2-1/2"]
[ECO "A36"]
[PlyCount "50"]
[EventDate "1968.07.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e4 e5 6. d3 d6 7. f4 f5 8. Nf3 Nge7 9. 0-0 0-0 10. Be3 Nd4 11. fxe5 dxe5 12. Nd5 fxe4 13. dxe4 h6 14. Qd2 Kh7 15. Nh4 Ng8 16. Rxf8 Bxf8 17. Rf1 Be6 18. Rf2 Bg7 19. Qd1 Qd6 20. Qf1 Rf8 21. h3 Rxf2 22. Qxf2 Qd7 23. Kh2 b6 24. g4 Qd8 25. b3 Nf6 1/2-1/2

[Event "BEL-ch"]
[Site "Brussels"]
[Date "1968.07.23"]
[Round "6"]
[White "Riddell, John"]
[Black "Van Belle"]
[Result "0-1"]
[ECO "E07"]
[PlyCount "68"]
[EventDate "1968.07.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 c6 2. g3 d5 3. Bg2 Nf6 4. d4 e6 5. Nf3 Nbd7 6. Nbd2 Be7 7. 0-0 0-0 8. b3 b6 9. Bb2 Bb7 10. Ne5 Nxe5 11. dxe5 Ne8 12. Qc2 c5 13. e3 Qc8 14. Rad1 Nc7 15. f4 Bc6 16. e4 d4 17. Nf3 Qb7 18. Ne1 Rad8 19. Qe2 Rd7 20. Nd3 Rfd8 21. Bc1 Bf8 22. Rde1 b5 23. f5 bxc4 24. bxc4 Qa6 25. Bg5 Rb8 26. Rc1 h6 27. Bxh6 gxh6 28. f6 Qa3 29. Rf4 Na6 30. Rcf1 Rdb7 31. Rh4 Rb1 32. Qd2 Qc3 33. Qf4 Qxd3 34. Qg4+ Kh7 0-1

[Event "BEL-ch"]
[Site "Brussels"]
[Date "1968.07.22"]
[Round "5"]
[White "Schumacher, Helmut"]
[Black "Riddell, John"]
[Result "1-0"]
[ECO "A47"]
[PlyCount "85"]
[EventDate "1968.07.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. e3 b6 4. Nd2 Bb7 5. Ngf3 Be7 6. Bd3 d6 7. Qe2 Nbd7 8. e4 e5 9. c3 0-0 10. h3 Re8 11. 0-0 Nh5 12. Be3 Nf4 13. Bxf4 exf4 14. Rfe1 Bf6 15. Nh2 c5 16. Ndf3 h5 17. Rad1 Qc7 18. Bb1 Re7 19. Qd3 Nf8 20. Nd2 Rae8 21. d5 Ng6 22. Qf3 Re5 23. Nc4 Rg5 24. e5 Nh4 25. Qd3 Rxg2+ 26. Kh1 dxe5 27. Qh7+ Kf8 28. Qh8+ Ke7 29. d6+ Qxd6 30. Qxe8+ Kxe8 31. Nxd6+ Ke7 32. Nxb7 Rxf2 33. Be4 Rxb2 34. Rd8 Ke6 35. Rd6+ Ke7 36. Red1 g6 37. Nd8 Bg5 38. Rd7+ Kf8 39. Rxf7+ Kg8 40. Rdd7 Bxd8 41. Rg7+ Kh8 42. Rh7+ Kg8 43. Bd5+ 1-0

[Event "BEL-ch"]
[Site "Brussels"]
[Date "1968.07.21"]
[Round "4"]
[White "Thibaut, Georges Pierre"]
[Black "Riddell, John"]
[Result "1-0"]
[ECO "D40"]
[PlyCount "91"]
[EventDate "1968.07.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. Nc3 cxd4 5. Nxd4 d5 6. e3 Nc6 7. Be2 e5 8. Nxc6 bxc6 9. 0-0 Be7 10. cxd5 cxd5 11. Bb5+ Bd7 12. Qa4 a6 13. Bc6 Ra7 14. Rd1 Bxc6 15. Qxc6+ Qd7 16. Qxd7+ Rxd7 17. b3 0-0 18. Bb2 Rb8 19. Kf1 Kf8 20. h3 a5 21. Na4 Bd6 22. Rac1 Rc7 23. Rxc7 Bxc7 24. Rc1 Bd6 25. Rc6 Ke7 26. Bc3 Rb5 27. Nb6 Ne4 28. Nc8+ Kd7 29. Nxd6 Kxc6 30. Nxb5 Kxb5 31. Bxe5 f6 32. Bb2 Kb4 33. Ke2 Nc3+ 34. Kd3 Nd1 35. Bc1 Nxf2+ 36. Kd4 Ne4 37. Bb2 Nf2 38. Bc3+ Kb5 39. Kxd5 Nd1 40. Bd2 Nf2 41. a4+ Kb6 42. b4 axb4 43. Bxb4 Nd3 44. Bc3 Ka6 45. Kd6 Kb6 46. Ke7 1-0

[Event "BEL-ch"]
[Site "Brussels"]
[Date "1968.07.20"]
[Round "3"]
[White "Riddell, John"]
[Black "Becker, Dieter"]
[Result "1-0"]
[ECO "A18"]
[PlyCount "39"]
[EventDate "1968.07.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. e4 Bb4 4. e5 Ng8 5. Qg4 g6 6. d4 d5 7. Nf3 c6 8. a3 Ba5 9. Bd2 Bd7 10. Rc1 Bxc3 11. Bxc3 Qb6 12. Bd3 Na6 13. b4 dxc4 14. Bxc4 Nc7 15. 0-0 Ne7 16. Nd2 Ncd5 17. Ne4 Nxc3 18. Nf6+ Kd8 19. Rxc3 Kc7 20. d5 1-0

[Event "BEL-ch"]
[Site "Brussels"]
[Date "1968.07.19"]
[Round "2"]
[White "Limbos, Paul"]
[Black "Riddell, John"]
[Result "1/2-1/2"]
[ECO "B07"]
[PlyCount "48"]
[EventDate "1968.07.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be2 Bg7 5. h4 h5 6. Bg5 c5 7. dxc5 Qa5 8. Qd2 Qxc5 9. Be3 Qa5 10. Nh3 Nc6 11. f3 Bd7 12. Nf2 Rc8 13. 0-0 Ne5 14. Bd4 0-0 15. b4 Qc7 16. Rac1 Nc4 17. Bxc4 Qxc4 18. Bxf6 Bxf6 19. Nd5 Bxh4 20. g3 e6 21. Ne3 Qc3 22. Qxc3 Rxc3 23. Ned1 Bf6 24. Nxc3 Bxc3 1/2-1/2

[Event "BEL-ch"]
[Site "Brussels"]
[Date "1968.07.18"]
[Round "1"]
[White "Riddell, John"]
[Black "Lemaire, Robert"]
[Result "0-1"]
[ECO "A27"]
[PlyCount "30"]
[EventDate "1968.07.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 f5 4. d4 e4 5. Ne5 Nf6 6. Bf4 Be7 7. e3 0-0 8. Be2 d5 9. Nxc6 bxc6 10. Qa4 Bd7 11. Qa5 Ne8 12. h3 Bf6 13. 0-0 Qe7 14. Nxd5 Qf7 15. Nxc7 Bd8 0-1

[Event "BEL-ch"]
[Site "Ghent"]
[Date "1963.08.18"]
[Round "11"]
[White "Van Seters, Frits"]
[Black "Riddell, John"]
[Result "1-0"]
[ECO "A30"]
[PlyCount "95"]
[EventDate "1963.08.09"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 e6 3. g3 b6 4. Bg2 Bb7 5. 0-0 c5 6. b3 Be7 7. Bb2 Qc7 8. d3 d6 9. e4 Nbd7 10. Nc3 Rd8 11. Qe2 0-0 12. d4 Qb8 13. d5 e5 14. Ne1 Ne8 15. Nd3 Nc7 16. Nd1 Bc8 17. Ne3 g6 18. f4 f6 19. Bh3 b5 20. Be6+ Nxe6 21. dxe6 Nb6 22. Nd5 Qb7 23. f5 gxf5 24. Nxe7+ Qxe7 25. exf5 Bb7 26. Rae1 Ba8 27. Nf2 bxc4 28. bxc4 d5 29. Qg4+ Kh8 30. cxd5 Rxd5 31. Ne4 Nc4 32. Bc1 Rd4 33. Bh6 Rb8 34. Qh4 Rb2 35. Rf2 Rxf2 36. Kxf2 Nd6 37. Qxf6+ Qxf6 38. Nxf6 Nxf5 39. Rxe5 Nxh6 40. e7 Bc6 41. Rxc5 Ng8 42. Rxc6 Nxe7 43. Rc7 Rd6 44. Nxh7 Nc6 45. Ng5 Rd2+ 46. Ke3 Rc2 47. Nf7+ Kg8 48. Ne5 1-0

[Event "BEL-ch"]
[Site "Ghent"]
[Date "1963.08.17"]
[Round "10"]
[White "Riddell, John"]
[Black "Schumacher, Helmut"]
[Result "1/2-1/2"]
[ECO "A95"]
[PlyCount "81"]
[EventDate "1963.08.09"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. c4 f5 2. d4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 0-0 6. 0-0 d5 7. Nc3 c6 8. Ne5 Nbd7 9. Qc2 Ne4 10. f3 Nd6 11. b3 Bf6 12. f4 dxc4 13. bxc4 Bxe5 14. dxe5 Nxc4 15. Rb1 Rb8 16. e4 fxe4 17. Nxe4 Ndb6 18. Rd1 Qe7 19. Ng5 g6 20. Qd3 Bd7 21. Ne4 Rfd8 22. Nd6 Be8 23. Qb3 Rd7 24. Rd4 Nxd6 25. exd6 Qf6 26. Bb2 Qf5 27. Rbd1 Nd5 28. Rxd5 cxd5 29. Qc3 e5 30. fxe5 Bf7 31. e6 Bxe6 32. Qh8+ Kf7 33. Qg7+ Ke8 34. Qh8+ Qf8 35. Qe5 Qxd6 36. Qh8+ Qf8 37. Qe5 Qc5+ 38. Kh1 Qd6 39. Qh8+ Qf8 40. Qe5 Qd6 41. Qh8+ 1/2-1/2

[Event "BEL-ch"]
[Site "Ghent"]
[Date "1963.08.16"]
[Round "9"]
[White "Limbos, Paul"]
[Black "Riddell, John"]
[Result "1-0"]
[ECO "B93"]
[PlyCount "49"]
[EventDate "1963.08.09"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Qc7 8. Bd3 b5 9. a3 Bb7 10. 0-0 Nbd7 11. Qe1 Be7 12. Kh1 0-0 13. Nh4 Rfd8 14. Nf5 Bf8 15. fxe5 dxe5 16. Qg3 Kh8 17. Bg5 Re8 18. Qh4 Re6 19. Rf3 Bc5 20. Raf1 Nf8 21. Nxg7 Ng6 22. Nxe6 Nxh4 23. Bxf6+ Kg8 24. Rg3+ Ng6 25. Nxc7 1-0

[Event "BEL-ch"]
[Site "Ghent"]
[Date "1963.08.15"]
[Round "8"]
[White "Riddell, John"]
[Black "Tonoli, Jose"]
[Result "0-1"]
[ECO "A16"]
[PlyCount "78"]
[EventDate "1963.08.09"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. e4 Nxc3 5. bxc3 e5 6. Nf3 Nd7 7. Bc4 Be7 8. d4 exd4 9. cxd4 c5 10. 0-0 cxd4 11. Qxd4 Bf6 12. e5 Nxe5 13. Qxd8+ Kxd8 14. Rd1+ Bd7 15. Nxe5 Bxe5 16. Rb1 Kc7 17. Bxf7 Bc6 18. Ba3 Rad8 19. Be7 Rd7 20. Rxd7+ Kxd7 21. Bh4 Rf8 22. Rd1+ Kc7 23. Be6 h6 24. f3 b5 25. Bf2 a5 26. Rc1 Rd8 27. Be3 Bd4 28. Bxd4 Rxd4 29. Rc2 Kd6 30. Bg8 Bd5 31. Bxd5 Kxd5 32. Kf2 Rd3 33. Ke2 Kd4 34. Rc7 Ra3 35. Rc2 b4 36. Kd2 a4 37. Kc1 Rc3 38. Kb2 Rxc2+ 39. Kxc2 Ke3 0-1

[Event "BEL-ch"]
[Site "Ghent"]
[Date "1963.08.14"]
[Round "7"]
[White "Riddell, John"]
[Black "Cornelis, Frans B"]
[Result "0-1"]
[ECO "B44"]
[PlyCount "128"]
[EventDate "1963.08.09"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. Nf3 Nc6 5. d4 cxd4 6. Nxd4 Qc7 7. g3 a6 8. Be3 Bb4 9. Bg2 Ne5 10. Bf4 d6 11. 0-0 Bxc3 12. bxc3 0-0 13. c5 Qxc5 14. Nb3 Qc7 15. Bg5 Ne8 16. f4 Nc4 17. Qe2 f6 18. Bh4 Bd7 19. Rad1 Rc8 20. Rd3 e5 21. Rfd1 Qb6+ 22. Kh1 Bb5 23. Rf3 a5 24. Bh3 Rc7 25. Be6+ Kh8 26. f5 a4 27. Nc1 a3 28. Rg1 Nb2 29. Qd2 Bc4 30. g4 Bxe6 31. fxe6 Re7 32. g5 Rxe6 33. Qg2 Qc7 34. Ne2 Na4 35. Ng3 Nc5 36. Rf5 Nd3 37. gxf6 Nxf6 38. Nh5 Nf4 39. Nxf4 exf4 40. Rxf4 Rf7 41. Rgf1 Qxc3 42. R4f3 Qb4 43. Rf4 Qb2 44. R1f2 Qe5 45. Bg3 Qh5 46. Rh4 Qg6 47. Qh3 Rxe4 48. Rxe4 Qxe4+ 49. Kg1 Rc7 50. Rf1 Qe3+ 51. Kh1 Rc1 52. Rxc1 Qxc1+ 53. Kg2 Qc2+ 54. Kg1 Qd1+ 55. Kg2 Qe2+ 56. Kg1 Qd1+ 57. Kg2 Qc2+ 58. Kg1 Qb1+ 59. Kg2 Qxa2+ 60. Bf2 Qd5+ 61. Kf1 Qc4+ 62. Ke1 a2 63. Qa3 b5 64. Qa8+ Ng8 0-1

[Event "BEL-ch"]
[Site "Ghent"]
[Date "1963.08.13"]
[Round "6"]
[White "De Bruycker, Bernard"]
[Black "Riddell, John"]
[Result "1-0"]
[ECO "E10"]
[PlyCount "65"]
[EventDate "1963.08.09"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 c5 4. d5 b5 5. e3 Bb7 6. dxe6 fxe6 7. cxb5 d5 8. Nc3 Bd6 9. e4 Nbd7 10. exd5 exd5 11. Be2 0-0 12. Bg5 Qc7 13. Rc1 Rae8 14. 0-0 Ne4 15. Nxd5 Qb8 16. Bc4 Kh8 17. Be3 Rxf3 18. Qxf3 Bxh2+ 19. Kh1 Ndf6 20. Bf4 Bxf4 21. Nxf4 Nd2 22. Qg3 Nxf1 23. Rxf1 Qe5 24. Bf7 Re7 25. Rd1 Rd7 26. Rxd7 Nxd7 27. Be6 Qe1+ 28. Kh2 Nf6 29. Nh5 Ne8 30. Nxg7 Nf6 31. Ne8 Ng4+ 32. Qxg4 Qe5+ 33. f4 1-0

[Event "BEL-ch"]
[Site "Ghent"]
[Date "1963.08.13"]
[Round "5"]
[White "Riddell, John"]
[Black "Mulkers, Willy"]
[Result "1-0"]
[ECO "B44"]
[PlyCount "81"]
[EventDate "1963.08.09"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. Nf3 Nf6 4. d4 cxd4 5. Nxd4 e6 6. e4 Bb4 7. Nxc6 Bxc3+ 8. bxc3 dxc6 9. Qc2 0-0 10. Ba3 Re8 11. e5 Nd7 12. Bd6 Qg5 13. Qe4 Qf5 14. Qe3 f6 15. Bd3 Qh5 16. f4 Qh6 17. Qg3 b6 18. 0-0 Bb7 19. Rae1 f5 20. Re3 c5 21. Qf2 g6 22. Rh3 Qg7 23. Re1 Kf7 24. Qh4 Kg8 25. g4 fxg4 26. Qxg4 Qf7 27. Ree3 Red8 28. Reg3 Nf6 29. Bxg6 Nxg4 30. Bxf7+ Kxf7 31. Rxg4 Be4 32. Rh6 Bg6 33. Kf2 Rd7 34. h4 Rg8 35. h5 Kg7 36. Rhxg6+ hxg6 37. Rxg6+ Kf7 38. Rf6+ Kg7 39. Rxe6 Kh7 40. Kf3 Rf7 41. Rf6 1-0

[Event "BEL-ch"]
[Site "Ghent"]
[Date "1963.08.12"]
[Round "4"]
[White "Mollekens, Jozef"]
[Black "Riddell, John"]
[Result "1-0"]
[ECO "B92"]
[PlyCount "41"]
[EventDate "1963.08.09"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 h6 8. a4 Be6 9. 0-0 Nc6 10. Be3 Nb4 11. f4 exf4 12. Rxf4 g5 13. Rxf6 Qxf6 14. Bd4 Qf4 15. Bxh8 f6 16. Nd4 Bf7 17. Bh5 Qh4 18. Bxf7+ Kxf7 19. Nf5 Qf4 20. Qh5+ Ke6 21. Bxf6 1-0

[Event "BEL-ch"]
[Site "Ghent"]
[Date "1963.08.11"]
[Round "3"]
[White "Riddell, John"]
[Black "Bratzlavski, Mark"]
[Result "1-0"]
[ECO "B44"]
[PlyCount "53"]
[EventDate "1963.08.09"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. Nf3 Nc6 5. d4 cxd4 6. Nxd4 Bb4 7. Nxc6 dxc6 8. Qxd8+ Kxd8 9. Bd2 e5 10. 0-0-0 Kc7 11. f3 Bc5 12. b4 Bf2 13. Bd3 Rd8 14. Kc2 Be6 15. Rhf1 Bd4 16. Ne2 b6 17. Nxd4 exd4 18. c5 Bxa2 19. Bf4+ Kd7 20. Ba6 bxc5 21. bxc5 Ke7 22. Bd6+ Rxd6 23. cxd6+ Kxd6 24. Rxd4+ Ke5 25. Kc3 Rb8 26. f4+ Ke6 27. Ra1 1-0

[Event "BEL-ch"]
[Site "Ghent"]
[Date "1963.08.10"]
[Round "2"]
[White "Conings, Jos"]
[Black "Riddell, John"]
[Result "1-0"]
[ECO "B92"]
[PlyCount "91"]
[EventDate "1963.08.09"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 h6 8. Be3 b5 9. 0-0 Bb7 10. Bf3 Nbd7 11. a3 Be7 12. g4 Nc5 13. Nxc5 dxc5 14. Qe2 Qc7 15. Bg2 g5 16. f3 0-0-0 17. Qf2 Rdg8 18. Ne2 Kb8 19. Ng3 h5 20. h3 Bf8 21. Rfd1 h4 22. Nf5 Nd7 23. Qd2 Nb6 24. Bxg5 Nc4 25. Qd8+ Qxd8 26. Rxd8+ Kc7 27. Bf6 Nxb2 28. Bxh8 Kxd8 29. Bxe5 Nc4 30. Bf6+ Kc7 31. Bxh4 Bc8 32. Bg3+ Kb6 33. Bf1 Bxf5 34. Bxc4 Be6 35. Bxe6 fxe6 36. Rd1 c4 37. Bd6 Bg7 38. e5 Bh6 39. Kf2 Bf4 40. c3 Kc6 41. Rd4 Bc1 42. Bb4 a5 43. Rd6+ Kb7 44. Bxa5 Bxa3 45. Rxe6 Ra8 46. Rb6+ 1-0

[Event "BEL-ch"]
[Site "Ghent"]
[Date "1963.08.09"]
[Round "1"]
[White "Riddell, John"]
[Black "Lemaire, Robert"]
[Result "0-1"]
[ECO "A27"]
[PlyCount "118"]
[EventDate "1963.08.09"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. c4 e5 2. Nf3 Nc6 3. Nc3 g6 4. d4 exd4 5. Nxd4 Bg7 6. Nxc6 bxc6 7. g3 Ne7 8. Bg2 0-0 9. 0-0 Rb8 10. Qc2 d6 11. Rd1 Be6 12. b3 Qd7 13. Bb2 Bh3 14. Bh1 Qe6 15. Rd2 Rbd8 16. Ne4 h6 17. Rad1 Bxb2 18. Qxb2 f5 19. Nc5 Qc8 20. Nd3 f4 21. Bg2 Bxg2 22. Kxg2 Qg4 23. Ne1 fxg3 24. hxg3 Nf5 25. Nf3 Rde8 26. Rh1 h5 27. Nh4 Qe4+ 28. f3 Ne3+ 29. Kg1 Qe6 30. Qd4 c5 31. Qd3 Rf6 32. Ng2 Nf5 33. Nf4 Qf7 34. Nd5 Rfe6 35. Kf2 Nd4 36. Nf4 Rf6 37. e3 Nf5 38. Re1 h4 39. g4 Ng3 40. Qd5 Re5 41. Qxf7+ Kxf7 42. Rd5 c6 43. Rxe5 dxe5 44. Nd3 e4 45. Ne5+ Ke6 46. f4 g5 47. Nxc6 gxf4 48. exf4 Rxf4+ 49. Kg2 Rxg4 50. Kh3 Rf4 51. Nxa7 Nf5 52. Nc6 Kf6 53. Nd8 Rf3+ 54. Kg4 Ne3+ 55. Kh5 Rg3 56. Re2 Nf5 57. Ne6 Kxe6 58. Rxe4+ Kf6 59. Rg4 h3 0-1

[Event "Match/Nation FRA-BEL"]
[Site "Laon"]
[Date "1963.07.07"]
[Round "1.6"]
[White "Riddell, John"]
[Black "Druon, Roger"]
[Result "1/2-1/2"]
[ECO "A28"]
[PlyCount "77"]
[EventDate "1963.07.07"]
[EventType "team-match"]
[EventRounds "1"]
[EventCountry "FRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Belgium"]
[BlackTeam "France"]
[WhiteTeamCountry "BEL"]
[BlackTeamCountry "FRA"]

1. c4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Bg5 h6 7. Bh4 Bxc3+ 8. bxc3 Ne5 9. f4 Ng6 10. Bxf6 Qxf6 11. g3 0-0 12. Bg2 d6 13. 0-0 a6 14. Qd2 c5 15. Nc2 Rb8 16. e4 b5 17. Ne3 Ne7 18. Rae1 b4 19. e5 dxe5 20. fxe5 Qg5 21. Qc2 Ng6 22. cxb4 cxb4 23. Nf5 Bxf5 24. Rxf5 Qe7 25. Kh1 Rfc8 26. Bd5 Rf8 27. Rxf7 Rxf7 28. Qxg6 Rd8 29. Qxa6 Kh7 30. Bxf7 Qxf7 31. Qc6 Rd2 32. Qe4+ Kg8 33. Qa8+ Kh7 34. Qe4+ Kg8 35. Qe3 Qb7+ 36. Qe4 Qf7 37. e6 Qf2 38. Qa8+ Kh7 39. Qe4+ 1/2-1/2

[Event "BEL-ch"]
[Site "Brussels"]
[Date "1962.07.29"]
[Round "11"]
[White "Luyten, Roland"]
[Black "Riddell, John"]
[Result "1/2-1/2"]
[ECO "E42"]
[PlyCount "125"]
[EventDate "1962.07.20"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nge2 d5 6. a3 cxd4 7. exd4 Be7 8. c5 b6 9. b4 bxc5 10. bxc5 Qa5 11. Bd2 Ba6 12. Nxd5 Qd8 13. Qa4+ Kf8 14. Nxe7 Qxe7 15. Bb4 Qc7 16. g3 Qc6 17. Qxc6 Nxc6 18. Bg2 Nd5 19. Bxd5 exd5 20. Bc3 Re8 21. Ra2 f6 22. Kd1 Kf7 23. Rb2 Re7 24. Nf4 Bc4 25. Re1 Rhe8 26. Rxe7+ Rxe7 27. Ng2 Ba6 28. Ne3 Re4 29. Rd2 Ke6 30. Nc2 Kd7 31. Nb4 Bc4 32. Nxc6 Kxc6 33. Rb2 Re8 34. Kc1 Bd3 35. Bd2 Re2 36. Be3 Rxb2 37. Kxb2 Bc4 38. Kc3 Bf1 39. Kb4 Bc4 40. Bf4 Bf1 41. a4 Be2 42. a5 a6 43. Bd6 Bb5 44. Kc3 Kd7 45. Kd2 Ke6 46. Ke3 Kf5 47. f3 h5 48. h3 Ke6 49. g4 hxg4 50. fxg4 g5 51. Bg3 f5 52. Kf3 fxg4+ 53. Kxg4 Kf6 54. Bc7 Bd7+ 55. Kg3 Kf5 56. Bd8 Kg6 57. Bc7 Ba4 58. Kf3 Bd7 59. h4 gxh4 60. Kf4 h3 61. Kg3 Kf5 62. Be5 Ke4 63. Kh2 1/2-1/2

[Event "BEL-ch"]
[Site "Brussels"]
[Date "1962.07.28"]
[Round "10"]
[White "Riddell, John"]
[Black "Tackels, Andre"]
[Result "1/2-1/2"]
[ECO "A23"]
[PlyCount "76"]
[EventDate "1962.07.20"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c6 3. g3 e5 4. d4 exd4 5. Qxd4 Be7 6. Bg2 0-0 7. e4 Na6 8. Nge2 Bc5 9. Qd2 Ng4 10. 0-0 Qf6 11. Nf4 Ne5 12. Qe2 d6 13. h3 Be6 14. Nxe6 fxe6 15. Bf4 Bd4 16. Rad1 g5 17. Bxe5 Qxe5 18. Qd2 Bxc3 19. bxc3 Rad8 20. Qd4 Qc5 21. f4 gxf4 22. Rxf4 e5 23. Rxf8+ Kxf8 24. Qxc5 Nxc5 25. Kf2 Na4 26. Rb1 Rd7 27. Rb3 Kg7 28. Ke3 Nc5 29. Rb2 Rf7 30. h4 Kh6 31. Bh3 Rg7 32. Kf3 Rf7+ 33. Bf5 Kg7 34. g4 h6 35. Rd2 Na4 36. Rxd6 Rf6 37. Rd7+ Rf7 38. Rd6 Rf6 1/2-1/2

[Event "BEL-ch"]
[Site "Brussels"]
[Date "1962.07.27"]
[Round "9"]
[White "Boudelet, Georges"]
[Black "Riddell, John"]
[Result "0-1"]
[ECO "D50"]
[PlyCount "126"]
[EventDate "1962.07.20"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 c5 5. e3 Nc6 6. Nf3 a6 7. cxd5 exd5 8. Bxf6 gxf6 9. dxc5 Be6 10. Qb3 d4 11. Qxb7 Na5 12. Qe4 dxc3 13. b4 Qd5 14. Qxd5 Bxd5 15. bxa5 Bxc5 16. Be2 Ba3 17. Bd3 Rg8 18. e4 Bb2 19. Rd1 Bxa2 20. Bc2 Rxg2 21. Nh4 Rg4 22. Nf5 Be6 23. Ne3 Rg5 24. Nd5 0-0-0 25. f4 Rg2 26. Ne3 Rdd2 27. Rxd2 Rxd2 28. Rf1 Rxh2 29. Rf2 Rh1+ 30. Rf1 Rxf1+ 31. Kxf1 Kc7 32. Bd3 Bc1 33. Nc2 Bxf4 34. Bxa6 f5 35. Bd3 fxe4 36. Bxe4 f5 37. Bd3 Be5 38. Ne3 f4 39. Nc2 h5 40. Be4 Bd6 41. Nd4 Bc4+ 42. Kg2 Bc5 43. Nf3 Bb4 44. Ne5 Bb3 45. a6 c2 46. a7 c1Q 47. a8Q Qd2+ 48. Kh3 Be6+ 49. Kh4 Be7+ 50. Kxh5 Qh2+ 51. Kg6 Qg3+ 52. Kh7 Qh4+ 53. Kg6 Qg5+ 54. Kh7 Qh5+ 55. Kg7 Qxe5+ 56. Kh7 Qh5+ 57. Kg7 Qf7+ 58. Kh6 Qf6+ 59. Kh7 Bf5+ 60. Bxf5 Qxf5+ 61. Kg7 Qf8+ 62. Qxf8 Bxf8+ 63. Kxf8 f3 0-1

[Event "BEL-ch"]
[Site "Brussels"]
[Date "1962.07.26"]
[Round "8"]
[White "Riddell, John"]
[Black "Lemaire, Robert"]
[Result "0-1"]
[ECO "A21"]
[PlyCount "70"]
[EventDate "1962.07.20"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 f5 3. Nf3 d6 4. d4 e4 5. Nd2 Nf6 6. e3 g6 7. f3 exf3 8. Nxf3 Bg7 9. Bd3 0-0 10. 0-0 c5 11. b3 Re8 12. Re1 Nc6 13. Nd5 cxd4 14. Bb2 dxe3 15. Nxe3 Ne5 16. Bc2 Neg4 17. Nxg4 fxg4 18. Nd4 Bd7 19. Qd2 Qb6 20. Kh1 Qc5 21. Rxe8+ Rxe8 22. Re1 Re5 23. b4 Rxe1+ 24. Qxe1 Qe5 25. Qd2 g3 26. Bc3 Ng4 27. h3 Nf2+ 28. Kg1 Ne4 29. Bxe4 Qxe4 30. Nc2 Bxc3 31. Qxc3 Bc6 32. Ne3 Qf4 33. Nd1 Ba4 34. Qd3 Bxd1 35. Qxd1 Qxc4 0-1

[Event "BEL-ch"]
[Site "Brussels"]
[Date "1962.07.25"]
[Round "7"]
[White "Van Seters, Frits"]
[Black "Riddell, John"]
[Result "1-0"]
[ECO "B34"]
[PlyCount "51"]
[EventDate "1962.07.20"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Ne2 Nc6 3. d4 cxd4 4. Nxd4 d6 5. Nc3 g6 6. Bc4 Bg7 7. Be3 Nh6 8. h3 0-0 9. Nxc6 bxc6 10. Qd2 d5 11. exd5 Nf5 12. dxc6 Qc7 13. 0-0-0 Rb8 14. Bd5 Ba6 15. g4 Nxe3 16. Qxe3 e6 17. Bb3 Qxc6 18. Ne4 Rfc8 19. Nd6 Rc7 20. Rhe1 Rd7 21. Nxf7 Rxb3 22. axb3 Kxf7 23. Rxd7+ Qxd7 24. Rd1 Qc7 25. f4 Kg8 26. Qxe6+ 1-0

[Event "BEL-ch"]
[Site "Brussels"]
[Date "1962.07.24"]
[Round "6"]
[White "Riddell, John"]
[Black "Tonoli, Jose"]
[Result "1-0"]
[ECO "D78"]
[PlyCount "43"]
[EventDate "1962.07.20"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. d4 d5 4. g3 Bg7 5. Bg2 c6 6. Nf3 0-0 7. 0-0 dxc4 8. Ne5 Ng4 9. Nxc4 Qxd4 10. Qb3 Be6 11. Qxb7 Bxc4 12. Qxa8 Qb6 13. h3 Bxc3 14. bxc3 Nxf2 15. Kh2 Bxe2 16. Re1 Bf3 17. Bxf3 Nd3 18. Bh6 Qf2+ 19. Bg2 Nxe1 20. Rxe1 Re8 21. Rxe7 Rd8 22. Rb7 1-0

[Event "BEL-ch"]
[Site "Brussels"]
[Date "1962.07.23"]
[Round "5"]
[White "De Bruycker, Bernard"]
[Black "Riddell, John"]
[Result "0-1"]
[ECO "A64"]
[PlyCount "68"]
[EventDate "1962.07.20"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bg2 Bg7 8. Nf3 0-0 9. h3 Re8 10. Nd2 a6 11. a4 Nbd7 12. 0-0 b6 13. Ra3 Rb8 14. Rb3 Qc7 15. f4 c4 16. Ra3 b5 17. axb5 axb5 18. b4 cxb3 19. Rxb3 b4 20. Ncb1 Nc5 21. Rb2 Ba6 22. Re1 Nfe4 23. Nxe4 Nxe4 24. Rb3 Bc4 25. Re3 Qc5 26. Kh2 Bxd5 27. Rd3 Bc4 28. Bxe4 Rxe4 29. Rxd6 Qf2+ 30. Kh1 Rxe2 31. Rxe2 Bxe2 32. Rd8+ Bf8 33. Qxe2 Qxe2 34. Rxb8 Qd1+ 0-1

[Event "BEL-ch"]
[Site "Brussels"]
[Date "1962.07.22"]
[Round "4"]
[White "Riddell, John"]
[Black "Soultanbeieff, Victor Ivanovich"]
[Result "1/2-1/2"]
[ECO "A09"]
[PlyCount "59"]
[EventDate "1962.07.20"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 g6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Bf5 5. d4 e6 6. Nc3 h6 7. 0-0 Nbd7 8. Nd2 Bb4 9. e4 dxe4 10. Ndxe4 0-0 11. Nxf6+ Nxf6 12. Re1 Qd7 13. a3 Bxc3 14. bxc3 Rfd8 15. Ra2 Rac8 16. Rb2 c6 17. Rd2 Qc7 18. h3 c5 19. d5 exd5 20. cxd5 c4 21. Rd4 Bd3 22. Qf3 Qd6 23. a4 a6 24. h4 Re8 25. Rxe8+ Rxe8 26. Qf4 Re1+ 27. Kh2 Qxf4 28. Bxf4 Ng4+ 29. Kh3 Nxf2+ 30. Kh2 1/2-1/2

[Event "BEL-ch"]
[Site "Brussels"]
[Date "1962.07.21"]
[Round "2"]
[White "Riddell, John"]
[Black "Schumacher, Helmut"]
[Result "0-1"]
[ECO "B18"]
[PlyCount "66"]
[EventDate "1962.07.20"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BEL"]
[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. Nxe4 Bf5 5. Ng3 Bg6 6. N1e2 Nd7 7. h4 h6 8. Nf4 Bh7 9. Bc4 e5 10. dxe5 Qa5+ 11. c3 Qxe5+ 12. Nfe2 Bc5 13. Bf4 Qe7 14. 0-0 0-0-0 15. Re1 Qxh4 16. Bxf7 Ngf6 17. Nh1 Ng4 18. Bg3 Qf6 19. Qb3 Rhf8 20. Be6 Nxf2 21. Nd4 Nd3 22. Qc4 Nxe1 23. Rxe1 Bxd4+ 24. cxd4 Bf5 25. d5 Bxe6 26. Rxe6 Nb6 27. Qg4 Qf5 28. Qxg7 Nxd5 29. Rxh6 Rf7 30. Qd4 Nf6 31. Qxa7 Rd1+ 32. Kh2 Ng4+ 33. Kh3 Rxh1+ 0-1

[Event "BEL-ch"]
[Site "Brussels"]
[Date "1962.07.21"]
[Round "3"]
[White "Willaert, Robert"]
[Black "Riddell, John"]
[Result "1-0"]
[ECO "D29"]
[PlyCount "77"]
[EventDate "1962.07.20"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. 0-0 a6 7. Qe2 b5 8. Bb3 Bb7 9. Rd1 Nbd7 10. Nc3 Qc7 11. d5 c4 12. dxe6 fxe6 13. Bc2 Bd6 14. e4 b4 15. Rxd6 Qxd6 16. e5 Nxe5 17. Nxe5 bxc3 18. Ba4+ Ke7 19. bxc3 Rhd8 20. Nxc4 Qd5 21. Ba3+ Kf7 22. f3 Rab8 23. Bb3 Kg8 24. Nd6 Qxd6 25. Bxd6 Rxd6 26. Bxe6+ Kf8 27. Qe5 Rbd8 28. Qc5 Ne8 29. Rb1 Ba8 30. Rb4 Ke7 31. Rf4 Nf6 32. Bb3 Bb7 33. Qe5+ Kf8 34. Qh5 Bd5 35. Qxh7 Bxb3 36. axb3 Rd1+ 37. Kf2 R8d2+ 38. Kg3 Rg1 39. Rxf6+ 1-0

[Event "BEL-ch"]
[Site "Brussels"]
[Date "1962.07.20"]
[Round "1"]
[White "Riddell, John"]
[Black "Winants, Henri"]
[Result "1-0"]
[ECO "A89"]
[PlyCount "131"]
[EventDate "1962.07.20"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BEL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. c4 f5 2. d4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 0-0 6. Nf3 d6 7. 0-0 Nc6 8. d5 Ne5 9. Nxe5 dxe5 10. b3 e6 11. Ba3 Re8 12. d6 c6 13. Qc2 e4 14. Rad1 Ng4 15. h3 Ne5 16. Kh2 Bd7 17. c5 g5 18. Bb2 Kh8 19. f3 exf3 20. exf3 Ng6 21. Ne2 e5 22. f4 gxf4 23. gxf4 Qh4 24. fxe5 Nxe5 25. Rd4 Qh6 26. Kg1 Rg8 27. Rd2 Bf6 28. Nf4 Rae8 29. Re2 Qh4 30. Nd3 Nxd3 31. Bxf6+ Qxf6 32. Qxd3 Rxe2 33. Qxe2 f4 34. Kh2 Qg5 35. Qb2+ Rg7 36. Qf2 h6 37. Re1 Kg8 38. Bf1 Kh8 39. Bc4 Qh5 40. Bf1 Qg5 41. Bc4 Bxh3 42. Re8+ Kh7 43. Bg8+ Rxg8 44. Rxg8 Kxg8 45. Kxh3 Kf7 46. b4 h5 47. Qh4 Qf5+ 48. Kg2 Qe4+ 49. Kf2 Qe3+ 50. Kf1 Qe5 51. Kf2 Ke8 52. Kf1 Kf7 53. Kf2 a5 54. a3 axb4 55. axb4 Qb2+ 56. Kf3 Qc3+ 57. Kf2 Qe3+ 58. Kf1 Kg6 59. Qf2 Qd3+ 60. Qe2 Qb1+ 61. Kg2 Qf5 62. Qe8+ Kh6 63. d7 Qg4+ 64. Kf2 Qg3+ 65. Kf1 f3 66. Qh8+ 1-0

[Event "BEL-chT 6263"]
[Site "Brussels"]
[Date "1962.??.??"]
[Round "9"]
[White "Soultanbeieff, Victor Ivanovich"]
[Black "Riddell, John"]
[Result "1/2-1/2"]
[ECO "D43"]
[PlyCount "55"]
[EventDate "1963.??.??"]
[EventType "team-match"]
[EventCountry "BEL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. Qa4+ Nbd7 5. Nc3 e6 6. e4 c6 7. Qxc4 Be7 8. Bd3 0-0 9. Bc2 e5 10. dxe5 Ng4 11. 0-0 Ndxe5 12. Nxe5 Nxe5 13. Qe2 Bg4 14. f3 Be6 15. Qf2 Nd3 16. Bxd3 Qxd3 17. Be3 b6 18. Rfd1 Qa6 19. Qg3 Rfe8 20. Bd4 Bf8 21. f4 Rad8 22. Bxg7 Bxg7 23. f5 Bxf5 24. exf5 Kh8 25. Ne4 Bd4+ 26. Rxd4 Rxd4 27. Nd6 Rxd6 28. Qxd6 1/2-1/2

[Event "BEL-ch FBE/BSB"]
[Site "Mechelen"]
[Date "1958.05.16"]
[Round "6"]
[White "Soultanbeieff, Victor Ivanovich"]
[Black "Riddell, John"]
[Result "1-0"]
[ECO "A61"]
[PlyCount "97"]
[EventDate "1958.05.10"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "BEL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. d5 exd5 5. cxd5 d6 6. Nf3 g6 7. Bf4 a6 8. a4 Bg7 9. e3 0-0 10. h3 Qc7 11. Be2 Re8 12. 0-0 Nbd7 13. Nd2 Ne5 14. Bh2 g5 15. Bxe5 dxe5 16. Nde4 Nxe4 17. Nxe4 h6 18. d6 Qc6 19. Bf3 Kf8 20. Nf6 e4 21. Bxe4 Rxe4 22. Nxe4 Be6 23. Qc2 Bd5 24. f3 Rd8 25. Rad1 b6 26. Qd3 Bxe4 27. fxe4 c4 28. Qc2 b5 29. e5 Bxe5 30. Qf5 Qe8 31. d7 Qe7 32. axb5 axb5 33. Rf2 b4 34. Rd5 Bg7 35. Rc5 Qxd7 36. Qxd7 Rxd7 37. Rxc4 Rb7 38. g3 Be5 39. Kg2 Ke7 40. Rd2 Bd6 41. Rc6 Be5 42. Rxh6 Bf6 43. Rf2 Rb6 44. Kf1 Rc6 45. Rhxf6 Rxf6 46. Rxf6 Kxf6 47. Ke2 Ke5 48. Kd3 f5 49. h4 1-0

[Event "BEL-ch FBE/BSB"]
[Site "Mechelen"]
[Date "1958.05.14"]
[Round "5"]
[White "Riddell, John"]
[Black "Boey, Josef Martin"]
[Result "0-1"]
[ECO "E86"]
[PlyCount "100"]
[EventDate "1958.05.10"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "BEL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. c4 g6 2. d4 Nf6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 e5 7. Nge2 c6 8. Qd2 a6 9. 0-0-0 Qa5 10. Kb1 Nfd7 11. Bh6 b5 12. Bxg7 Kxg7 13. Ng3 Nf6 14. h4 Ra7 15. h5 Ne8 16. hxg6 fxg6 17. d5 b4 18. Nce2 c5 19. Nc1 Qd8 20. Bd3 Kg8 21. Rh6 Rff7 22. Rdh1 Nd7 23. Nce2 a5 24. Ng1 Nf8 25. Nh3 Bxh3 26. R1xh3 Qe7 27. Nf1 Nf6 28. g4 Ne8 29. Qh2 Qg5 30. Qe2 Rf4 31. Qd1 a4 32. Be2 a3 33. b3 Raf7 34. Qc1 Nf6 35. R6h4 Nxe4 36. fxe4 Rxf1 37. Bxf1 Qxc1+ 38. Kxc1 Rxf1+ 39. Kc2 Rf2+ 40. Kb1 Rf1+ 41. Kc2 Ra1 42. g5 Rxa2+ 43. Kb1 Rg2 44. Rf3 Rxg5 45. Rf6 Rg1+ 46. Ka2 Rg2+ 47. Ka1 g5 48. Rh5 g4 49. Rxd6 g3 50. Rh1 Rf2 0-1

[Event "BEL-ch FBE/BSB"]
[Site "Mechelen"]
[Date "1958.05.13"]
[Round "4"]
[White "Denckens, Leon"]
[Black "Riddell, John"]
[Result "1/2-1/2"]
[ECO "B07"]
[PlyCount "107"]
[EventDate "1958.05.10"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "BEL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be2 Bg7 5. g4 0-0 6. h4 c5 7. d5 Qa5 8. Bd2 Qb4 9. f3 c4 10. a4 a6 11. a5 Qxb2 12. Ra2 Qb4 13. Na4 Qb5 14. Nb6 Ra7 15. Be3 Qb4+ 16. Kf1 Bxg4 17. Nxc4 Nxe4 18. fxe4 Bxe2+ 19. Qxe2 Qb1+ 20. Kg2 Qxa2 21. Bxa7 Rc8 22. Ne3 Qxa5 23. Bxb8 Rxb8 24. Nf3 Qc5 25. Rf1 h6 26. Ne1 b5 27. Qf3 Rf8 28. h5 a5 29. Nd3 Qc3 30. Qg3 Kh7 31. e5 dxe5 32. hxg6+ fxg6 33. Rxf8 Bxf8 34. Nxe5 g5 35. Nc6 a4 36. Qf3 Kg8 37. Qe4 a3 38. Nd8 a2 39. Qe6+ Kh7 40. Qf5+ Kg8 41. Qf7+ Kh8 42. Qxf8+ Kh7 43. Qxe7+ Kg8 44. Qf7+ Kh8 45. Qf8+ Kh7 46. Qf7+ Kh8 47. Nf5 Qd2+ 48. Kh3 g4+ 49. Kxg4 Qg5+ 50. Kf3 a1Q 51. Qe8+ Qg8 52. Nf7+ Kh7 53. Ng5+ Qxg5 54. Qf7+ 1/2-1/2

[Event "BEL-ch FBE/BSB"]
[Site "Mechelen"]
[Date "1958.05.12"]
[Round "3"]
[White "Riddell, John"]
[Black "Eisenstein, Martin"]
[Result "0-1"]
[ECO "A28"]
[PlyCount "86"]
[EventDate "1958.05.10"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "BEL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 e4 5. Nd2 Bb4 6. e3 0-0 7. a3 Bxc3 8. bxc3 d6 9. Be2 Na5 10. 0-0 Re8 11. Qc2 c5 12. f3 Bf5 13. fxe4 Bxe4 14. Nxe4 Nxe4 15. Bd3 Nf6 16. e4 h6 17. Bb2 Nc6 18. Rae1 Qc7 19. Qf2 Re7 20. Qh4 Nh7 21. Kh1 Rae8 22. Rf3 Ng5 23. Rf5 Nh7 24. Ref1 Nf8 25. Qf2 b6 26. Bc1 Nd8 27. h4 Kh8 28. h5 Nh7 29. Bf4 Qd7 30. e5 dxe5 31. Bxe5 Ng5 32. Rxg5 hxg5 33. h6 Rxe5 34. hxg7+ Kg8 35. dxe5 Qxd3 36. Qf6 Qh7+ 37. Kg1 Qxg7 38. Rf5 Qxf6 39. exf6 Ne6 40. Rd5 Rd8 41. Kf2 Kh7 42. Ke3 Kg6 43. Ke4 Kxf6 0-1

[Event "BEL-ch FBE/BSB"]
[Site "Mechelen"]
[Date "1958.05.11"]
[Round "2"]
[White "Franck, Alfons"]
[Black "Riddell, John"]
[Result "1-0"]
[ECO "B09"]
[PlyCount "83"]
[EventDate "1958.05.10"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "BEL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Be3 Nbd7 7. h3 c5 8. e5 Nh5 9. Ne2 cxd4 10. Qxd4 dxe5 11. fxe5 Nxe5 12. Nxe5 Qa5+ 13. Bd2 Qxe5 14. Qxe5 Bxe5 15. 0-0-0 Rd8 16. g4 Ng7 17. Bg2 Ne6 18. Bb4 Kf8 19. c3 a5 20. Rxd8+ Nxd8 21. Rd1 Be6 22. Bxa5 Nc6 23. Bxc6 bxc6 24. Bb4 Bxa2 25. Rd7 Bf6 26. Nd4 Bd5 27. Rc7 Ra1+ 28. Kc2 Rh1 29. Nxc6 Bxc6 30. Rxc6 Rxh3 31. Rxf6 Ke8 32. Ra6 Re3 33. Ra8+ Kd7 34. Bc5 Re6 35. b4 h5 36. gxh5 gxh5 37. Kd3 Rh6 38. Ra7+ Kc8 39. Rxe7 h4 40. Bg1 h3 41. Bh2 Rg6 42. b5 1-0

[Event "BEL-ch FBE/BSB"]
[Site "Antwerp"]
[Date "1957.05.26"]
[Round "7"]
[White "Mollekens, Jozef"]
[Black "Riddell, John"]
[Result "1/2-1/2"]
[ECO "C50"]
[PlyCount "35"]
[EventDate "1957.04.20"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. Nc3 d6 6. Bg5 h6 7. Bxf6 Qxf6 8. Nd5 Qg6 9. Nh4 Qg5 10. g3 Kd8 11. f4 exf4 12. Nf3 Qg4 13. Nxf4 Ne5 14. Nxe5 dxe5 15. Qxg4 Bxg4 16. Nd5 c6 17. Nc3 Ke7 18. h3 1/2-1/2

[Event "BEL-ch FBE/BSB"]
[Site "Antwerp"]
[Date "1957.05.25"]
[Round "6"]
[White "Riddell, John"]
[Black "Van den Broeck, Hans"]
[Result "1/2-1/2"]
[ECO "A34"]
[PlyCount "88"]
[EventDate "1957.04.20"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. Nf3 Nc6 7. 0-0 e5 8. d3 Be7 9. Be3 0-0 10. Rc1 Be6 11. Nd2 Qd7 12. Nde4 b6 13. Qa4 Nd5 14. Ng5 Bxg5 15. Bxg5 Rac8 16. Qh4 f6 17. Bd2 Nd4 18. Qe4 Rfd8 19. Nxd5 Bxd5 20. Qxd5+ Qxd5 21. Bxd5+ Rxd5 22. Rfe1 Rcd8 23. Kf1 Kf7 24. b4 Ne6 25. bxc5 Nxc5 26. Be3 Ne6 27. Rc4 Ra5 28. a4 Rdd5 29. Rec1 Ke7 30. Ke1 Kd7 31. Bd2 Rac5 32. Bb4 Rxc4 33. Rxc4 Nc7 34. Bc3 Ne6 35. Bb4 Rd4 36. f3 Rxc4 37. dxc4 a5 38. Ba3 g6 39. Kd2 Kc6 40. Kc3 f5 41. Kd3 h5 42. h4 g5 43. hxg5 Nxg5 44. Bc1 Ne6 1/2-1/2

[Event "BEL-ch FBE/BSB"]
[Site "Antwerp"]
[Date "1957.04.27"]
[Round "8"]
[White "Boey, Josef Martin"]
[Black "Riddell, John"]
[Result "1-0"]
[ECO "C61"]
[PlyCount "41"]
[EventDate "1957.04.20"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 exd4 5. 0-0 Ne7 6. c3 Nc6 7. d3 g6 8. f4 Bg7 9. f5 0-0 10. Qf3 dxc3 11. bxc3 Nd4 12. cxd4 Bxd4+ 13. Be3 Bxa1 14. f6 Qxf6 15. Qxf6 Bxf6 16. Rxf6 Re8 17. Bc4 Re7 18. Nc3 d6 19. Nd5 Rd7 20. Rf3 Kf8 21. Bh6+ 1-0

[Event "BEL-ch FBE/BSB"]
[Site "Antwerp"]
[Date "1957.04.24"]
[Round "5"]
[White "Riddell, John"]
[Black "Coosemans, Billy"]
[Result "1-0"]
[ECO "A96"]
[PlyCount "61"]
[EventDate "1957.04.20"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. c4 f5 2. d4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. g3 0-0 6. Bg2 Ne4 7. 0-0 d6 8. Qc2 Nxc3 9. bxc3 Bf6 10. e4 fxe4 11. Qxe4 Nc6 12. Bf4 d5 13. Qe2 Na5 14. c5 Nc4 15. a4 b6 16. cxb6 axb6 17. Rfe1 Kh8 18. Qc2 Bd7 19. Ne5 g5 20. Nxd7 gxf4 21. Nxf8 Qxf8 22. Rxe6 fxg3 23. hxg3 Ra5 24. Qf5 Kg7 25. Rae1 Nd6 26. Qh5 c6 27. Bf1 Rxa4 28. Bd3 Ne4 29. Bxe4 dxe4 30. R1xe4 Ra1+ 31. Kg2 1-0

[Event "BEL-ch FBE/BSB"]
[Site "Antwerp"]
[Date "1957.04.23"]
[Round "4"]
[White "Lemaire, Robert"]
[Black "Riddell, John"]
[Result "1-0"]
[ECO "E49"]
[PlyCount "75"]
[EventDate "1957.04.20"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 Nc6 6. Nge2 0-0 7. 0-0 d5 8. a3 dxc4 9. Bxc4 Bxc3 10. bxc3 Qc7 11. Ba2 Rd8 12. Bb2 e5 13. d5 Ne7 14. c4 b5 15. Nc3 bxc4 16. Bxc4 a6 17. e4 Nc6 18. Qd2 Nd4 19. f4 Re8 20. Rae1 Rb8 21. f5 Bd7 22. Re3 Bb5 23. Bxb5 axb5 24. Rg3 Nh5 25. Rg5 Nf4 26. f6 g6 27. d6 Qxd6 28. Nd5 Nxd5 29. exd5 Qxd5 30. Qe3 Re6 31. h4 Rbb6 32. h5 Rxf6 33. Rxf6 Rxf6 34. Rxe5 Re6 35. Rxd5 Rxe3 36. Rxc5 Re1+ 37. Kh2 Nf5 38. Rc8+ 1-0

[Event "BEL-ch FBE/BSB"]
[Site "Antwerp"]
[Date "1957.04.22"]
[Round "3"]
[White "Riddell, John"]
[Black "Limbos, Paul"]
[Result "1/2-1/2"]
[ECO "A15"]
[PlyCount "55"]
[EventDate "1957.04.20"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 b6 3. g3 Bb7 4. Bg2 e5 5. 0-0 d6 6. Nc3 g6 7. d3 Bg7 8. e4 0-0 9. Ne1 Nbd7 10. f4 exf4 11. gxf4 Re8 12. Nc2 Nc5 13. Ne3 Qd7 14. f5 a5 15. Rb1 Re7 16. Qc2 Bc6 17. Bd2 Rb8 18. Kh1 b5 19. Ncd5 Bxd5 20. cxd5 b4 21. Nc4 Rf8 22. Be3 Qb5 23. Rbd1 Nxd5 24. Bg1 Nf6 25. Bd4 b3 26. Qc3 Na4 27. Qxb3 Qxb3 28. axb3 1/2-1/2

[Event "BEL-ch FBE/BSB"]
[Site "Antwerp"]
[Date "1957.04.21"]
[Round "2"]
[White "Riddell, John"]
[Black "Boudelet, Georges"]
[Result "1-0"]
[ECO "A54"]
[PlyCount "61"]
[EventDate "1957.04.20"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 d6 4. d4 Nbd7 5. g3 g6 6. Bg2 Bg7 7. 0-0 c6 8. b3 e4 9. Nd2 d5 10. Ba3 a6 11. Rc1 Bf8 12. Bxf8 Nxf8 13. e3 Nh5 14. f3 f5 15. fxe4 fxe4 16. cxd5 cxd5 17. Ndxe4 dxe4 18. Nxe4 Qe7 19. g4 Ng7 20. Nf6+ Kd8 21. Nd5 Qg5 22. Qe1 a5 23. Qg3 Ne8 24. Nb6 Bxg4 25. Rc5 Qe7 26. Qxg4 Ne6 27. Rd5+ Nd6 28. Nxa8 Kc8 29. Nb6+ Kb8 30. Qg3 Rd8 31. Nc4 1-0

[Event "BEL-ch FBE/BSB"]
[Site "Antwerp"]
[Date "1957.04.20"]
[Round "1"]
[White "Riddell, John"]
[Black "Van Diest, Julien"]
[Result "1-0"]
[ECO "A28"]
[PlyCount "51"]
[EventDate "1957.04.20"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 e4 5. Nd2 Bb4 6. e3 0-0 7. Qc2 Re8 8. Be2 d6 9. 0-0 Bf5 10. a3 Bxc3 11. Qxc3 a5 12. d5 Ne5 13. Nb3 Bg4 14. f3 exf3 15. gxf3 Bh3 16. Rf2 c6 17. dxc6 bxc6 18. Nd4 c5 19. Nb5 Re6 20. e4 Qd7 21. Be3 Qe7 22. Kh1 Neg4 23. Rg1 Nxf2+ 24. Bxf2 Nh5 25. f4 Nxf4 26. Qxg7# 1-0

[Event "BEL-ch FBE/BSB"]
[Site "Brussels"]
[Date "1956.04.02"]
[Round "9"]
[White "Riddell, John"]
[Black "Van den Broeck, Hans"]
[Result "0-1"]
[ECO "A97"]
[PlyCount "66"]
[EventDate "1956.03.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. c4 f5 2. Nc3 Nf6 3. g3 e6 4. Bg2 Be7 5. d4 0-0 6. Nf3 d6 7. 0-0 Qe8 8. Re1 Qg6 9. Bf4 h6 10. Nb5 Ne8 11. Rc1 Nd7 12. b4 a6 13. Nc3 Ndf6 14. c5 Qh7 15. h4 Ng4 16. e4 fxe4 17. Nxe4 Ngf6 18. Nc3 Qg6 19. Nh2 Qf7 20. Qe2 Nh5 21. Bd2 Kh8 22. Nd1 c6 23. Bc3 Nc7 24. Ne3 Nf6 25. Nc4 Nfe8 26. Bb2 Bd7 27. Nb6 Rd8 28. d5 cxd5 29. Nxd5 Nxd5 30. Bxd5 exd5 31. Qxe7 Qxf2+ 32. Kh1 Bh3 33. Re2 Bg2# 0-1

[Event "BEL-ch FBE/BSB"]
[Site "Brussels"]
[Date "1956.04.01"]
[Round "8"]
[White "Rubinstein, Samy"]
[Black "Riddell, John"]
[Result "1-0"]
[ECO "D36"]
[PlyCount "159"]
[EventDate "1956.03.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Nbd7 5. e3 c6 6. cxd5 exd5 7. Bd3 Bd6 8. Nf3 0-0 9. Qc2 Re8 10. Bxh7+ Kf8 11. Bd3 Nb6 12. 0-0 Bg4 13. Nh4 Be7 14. h3 Ne4 15. Bxe7+ Qxe7 16. Ng6+ fxg6 17. hxg4 Kg8 18. a4 Nxc3 19. bxc3 g5 20. g3 Rf8 21. Kg2 Rf6 22. a5 Nc8 23. e4 dxe4 24. Bxe4 Nd6 25. Bh7+ Kf8 26. Rae1 Qf7 27. Bd3 Qd5+ 28. f3 Re8 29. Rxe8+ Kxe8 30. Re1+ Re6 31. Rxe6+ Qxe6 32. Qe2 Qxe2+ 33. Bxe2 Ke7 34. Kf2 b5 35. axb6 axb6 36. Ke3 b5 37. Bd3 Ke6 38. Be4 Nc4+ 39. Kd3 Kd6 40. f4 Nb2+ 41. Kd2 Nc4+ 42. Ke2 Nb2 43. fxg5 Na4 44. Kd2 Nb2 45. Bf3 Nc4+ 46. Kc2 Ne3+ 47. Kd2 Nc4+ 48. Ke2 Nb2 49. Be4 Na4 50. Kd2 Nb2 51. Kc2 Nc4 52. Bf5 Ne3+ 53. Kd2 Nc4+ 54. Ke2 Kd5 55. Kf3 Nb6 56. Be4+ Kd6 57. Bd3 Kd5 58. Be4+ Kd6 59. Ke3 Nc4+ 60. Ke2 Nb6 61. Bc2 Nc4 62. Bb3 Nb6 63. Ke3 Nd5+ 64. Kd3 Nb6 65. Ke4 Nd7 66. Kf5 Nf8 67. Bf7 Ke7 68. Bb3 Kd6 69. Bc2 Ke7 70. Be4 Kd6 71. Bf3 Kc7 72. Ke5 Kd7 73. Be4 Kc7 74. Bf5 Nd7+ 75. Bxd7 Kxd7 76. Kf5 Ke7 77. Kg6 Kf8 78. Kh7 Kf7 79. g6+ Kf6 80. g5+ 1-0

[Event "BEL-ch FBE/BSB"]
[Site "Brussels"]
[Date "1956.03.31"]
[Round "7"]
[White "Riddell, John"]
[Black "O'Kelly de Galway, Alberic"]
[Result "0-1"]
[ECO "A36"]
[PlyCount "78"]
[EventDate "1956.03.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. g3 Nc6 5. Bg2 d6 6. Nge2 e5 7. d3 h5 8. Nd5 Be7 9. Nxe7 Qxe7 10. Bg5 Nd8 11. Nc3 Ne6 12. Nd5 Qd8 13. Nxf6+ gxf6 14. Bh4 Nf8 15. f4 Ng6 16. f5 Nxh4 17. gxh4 Ke7 18. Bf3 b5 19. Kf2 Qb6 20. Qe2 Rb8 21. b3 a5 22. Rhg1 bxc4 23. dxc4 a4 24. Rg3 Bd7 25. Bxh5 axb3 26. axb3 Ra8 27. Rxa8 Rxa8 28. Bxf7 Ra1 29. Bd5 Qa5 30. Rg7+ Kd8 31. Rg8+ Kc7 32. Ra8 Qc3 33. Rxa1 Qxa1 34. h5 Qh1 35. Kg3 Qc1 36. Qg4 Kb6 37. Kh4 Be8 38. Qg3 Qh6 39. Qg4 Ka5 0-1

[Event "BEL-ch FBE/BSB"]
[Site "Brussels"]
[Date "1956.03.29"]
[Round "6"]
[White "Van Seters, Frits"]
[Black "Riddell, John"]
[Result "1-0"]
[ECO "A60"]
[PlyCount "69"]
[EventDate "1956.03.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. d5 b5 5. Bg5 b4 6. Ne4 Be7 7. Bxf6 Bxf6 8. Qd2 Na6 9. g4 d6 10. dxe6 Bxe6 11. Nxd6+ Ke7 12. Rd1 Qd7 13. Nf3 Rhd8 14. g5 Bd4 15. Nb5 Qc6 16. Nbxd4 cxd4 17. Bg2 Bxc4 18. 0-0 Rac8 19. Nxd4 Qb6 20. Nc6+ Rxc6 21. Qxd8+ Qxd8 22. Rxd8 Kxd8 23. Bxc6 Bxa2 24. Rd1+ Kc7 25. Bd5 Bxd5 26. Rxd5 Kc6 27. Rf5 Nc5 28. Rxf7 a5 29. Rxg7 a4 30. Rxh7 a3 31. bxa3 b3 32. Rh4 Na6 33. Rd4 Kc5 34. Rd1 Kc4 35. g6 1-0

[Event "BEL-ch FBE/BSB"]
[Site "Brussels"]
[Date "1956.03.28"]
[Round "5"]
[White "Riddell, John"]
[Black "Limbos, Paul"]
[Result "0-1"]
[ECO "A28"]
[PlyCount "92"]
[EventDate "1956.03.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Bg5 h6 7. Bh4 Ne5 8. Qb3 a5 9. a3 Bxc3+ 10. Qxc3 d6 11. Bxf6 gxf6 12. f4 Ng6 13. g3 Qe7 14. Bg2 Kf8 15. 0-0 h5 16. h4 c6 17. e4 Kg7 18. Rae1 Qc7 19. Nf3 Re8 20. f5 Ne5 21. Nxe5 Rxe5 22. Bf3 b5 23. cxb5 Rxb5 24. Bxh5 Rab8 25. Bd1 Rxb2 26. Rf4 Qa7+ 27. Kh1 Qe7 28. g4 Ra2 29. g5 Qe5 30. Qg3 Kf8 31. gxf6 Qxf6 32. Rg4 Rbb2 33. Bf3 Rh2+ 34. Qxh2 Rxh2+ 35. Kxh2 c5 36. Rb1 Ke7 37. Rb8 Bd7 38. Kh3 d5 39. Rb7 d4 40. e5 Qxf5 41. Kg2 d3 42. e6 Kxe6 43. Re4+ Kf6 44. Rb6+ Be6 45. Rg4 d2 46. Kg3 Qxf3+ 0-1

[Event "BEL-ch FBE/BSB"]
[Site "Brussels"]
[Date "1956.03.27"]
[Round "4"]
[White "Willaert, Robert"]
[Black "Riddell, John"]
[Result "1-0"]
[ECO "E51"]
[PlyCount "81"]
[EventDate "1956.03.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. e3 c5 6. a3 Bxc3+ 7. bxc3 0-0 8. Be2 Nc6 9. 0-0 Qc7 10. cxd5 Nxd5 11. Qc2 cxd4 12. cxd4 f5 13. Bb2 Bd7 14. Rfc1 Rac8 15. Bd3 Qd8 16. Qe2 Qf6 17. Ne5 Nxe5 18. dxe5 Qg6 19. Bd4 Bc6 20. f3 a6 21. Rab1 Qg5 22. Bc4 Rfd8 23. Qf2 h5 24. Kh1 h4 25. h3 Rf8 26. Ba2 Qe7 27. Bc5 Qg5 28. Bxf8 Rxf8 29. Re1 Qh6 30. Bxd5 Bxd5 31. Rb4 g5 32. Rd1 Qg7 33. f4 Be4 34. Kh2 Rc8 35. Rbd4 Qe7 36. R1d2 g4 37. hxg4 fxg4 38. g3 Bf3 39. Rc2 hxg3+ 40. Kxg3 Bc6 41. f5 1-0

[Event "BEL-ch FBE/BSB"]
[Site "Brussels"]
[Date "1956.03.26"]
[Round "3"]
[White "Riddell, John"]
[Black "Boudelet, Georges"]
[Result "0-1"]
[ECO "E90"]
[PlyCount "70"]
[EventDate "1956.03.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. Nf3 d6 2. d4 Nf6 3. c4 g6 4. Nc3 Bg7 5. e4 0-0 6. g3 c5 7. Bg2 Nc6 8. d5 Na5 9. Nd2 Nd7 10. 0-0 a6 11. f4 Rb8 12. a4 Nb6 13. Qe2 e6 14. Qd3 exd5 15. cxd5 c4 16. Qe3 Nd7 17. Nf3 Nb3 18. Rb1 Ndc5 19. Bd2 b5 20. axb5 axb5 21. Ne2 Re8 22. Nfd4 Nxd2 23. Qxd2 Nxe4 24. Qb4 Qb6 25. Rbd1 Nxg3 26. Nxg3 Bxd4+ 27. Kh1 f5 28. Qd2 Bf6 29. Ne2 b4 30. Nd4 Bxd4 31. Qxd4 Qxd4 32. Rxd4 Ba6 33. Ra1 c3 34. bxc3 bxc3 35. Kg1 c2 0-1

[Event "BEL-ch FBE/BSB"]
[Site "Brussels"]
[Date "1956.03.25"]
[Round "2"]
[White "Soultanbeieff, Victor Ivanovich"]
[Black "Riddell, John"]
[Result "1-0"]
[ECO "E10"]
[PlyCount "41"]
[EventDate "1956.03.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 b6 5. Bg5 h6 6. Bxf6 Qxf6 7. Nc3 g6 8. Nb5 Na6 9. e4 Be7 10. e5 Qf4 11. Bd3 h5 12. dxe6 dxe6 13. g3 Qh6 14. Be4 Rb8 15. Bc6+ Kf8 16. Nxa7 Bb7 17. Qd7 Bxc6 18. Nxc6 Re8 19. Nxe7 Rxe7 20. Qc8+ Re8 21. Qxa6 1-0

[Event "BEL-ch FBE/BSB"]
[Site "Brussels"]
[Date "1956.03.24"]
[Round "1"]
[White "Riddell, John"]
[Black "Lemaire, Robert"]
[Result "0-1"]
[ECO "B38"]
[PlyCount "58"]
[EventDate "1956.03.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 g6 6. e4 Bg7 7. Be3 0-0 8. Be2 d6 9. 0-0 Ne5 10. f3 b6 11. Rc1 Bb7 12. Qd2 Rc8 13. Nd5 Qd7 14. Rfd1 Rfd8 15. Bg5 Nc6 16. Bxf6 exf6 17. Nb5 Re8 18. Qf4 Re6 19. Ne3 Rd8 20. c5 bxc5 21. Rxc5 a6 22. Nc3 f5 23. Rcd5 fxe4 24. Nxe4 Qe7 25. Nc4 f5 26. Ng3 Rxe2 27. Nxe2 Qxe2 28. R5d2 Qe6 29. Nxd6 Be5 0-1

