[Event "WLS-ch"]
[Site "Swansea"]
[Date "1970.03.30"]
[Round "7"]
[White "Vielau, AW."]
[Black "James, David J"]
[Result "1-0"]
[ECO "E37"]
[PlyCount "117"]
[EventDate "1970.03.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "WLS"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 c5 8. dxc5 Nc6 9. Rb1 Nxc5 10. b4 Ne4 11. e3 0-0 12. Bd3 f5 13. Nf3 Qe8 14. 0-0 Qh5 15. Bb2 Ne7 16. c5 Ng6 17. Ne5 Nxe5 18. Bxe5 Bd7 19. f3 Ng5 20. b5 Rfc8 21. Rfe1 Qe8 22. Qb2 Qf8 23. Bd4 Nf7 24. f4 Nd8 25. Re2 Be8 26. h3 Qe7 27. g4 Qf8 28. Rc2 Rc7 29. Kf2 g6 30. g5 Rac8 31. Rbc1 Nf7 32. Kg1 e5 33. fxe5 Qe7 34. h4 Nd8 35. Qb3 Qd7 36. Qb4 Ne6 37. Bf1 Bf7 38. Bg2 Nd8 39. a4 Be6 40. Qb2 Nf7 41. Bf3 Nd8 42. Qb4 a6 43. Be2 axb5 44. axb5 Bf7 45. b6 Rc6 46. Bb5 Qe6 47. Bxc6 Nxc6 48. Qe1 Nxe5 49. Bxe5 Qxe5 50. c6 bxc6 51. Rxc6 Rb8 52. Rc8+ Be8 53. Rxb8 Qxb8 54. Rc7 Qxb6 55. Qc3 Qb1+ 56. Kf2 Qa2+ 57. Kg1 Qb1+ 58. Kh2 Qa2+ 59. Kh3 1-0

[Event "WLS-ch"]
[Site "Swansea"]
[Date "1970.03.29"]
[Round "5"]
[White "Smith, David A"]
[Black "Vielau, AW."]
[Result "0-1"]
[ECO "B41"]
[PlyCount "72"]
[EventDate "1970.03.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "WLS"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Be2 Nc6 4. d4 cxd4 5. Nxd4 a6 6. 0-0 Qc7 7. c4 Nf6 8. Nc3 Bb4 9. Bg5 Bxc3 10. Bxf6 gxf6 11. bxc3 d6 12. f4 Bd7 13. Nb3 b6 14. Bf3 Rc8 15. Bh5 Ke7 16. Qf3 Rcf8 17. Rae1 Nd8 18. Qe3 Nb7 19. e5 f5 20. Rd1 dxe5 21. fxe5 Rhg8 22. Nd4 Nc5 23. Bf3 f6 24. Nxf5+ exf5 25. exf6+ Kd8 26. Qe7+ Kc8 27. f7 Rh8 28. Rfe1 Ba4 29. Rd6 Rxf7 30. Qxc7+ Kxc7 31. Rd2 Rd7 32. Rb2 Bc6 33. Bxc6 Kxc6 34. Reb1 Rb7 35. Rf2 Rf8 36. Rbf1 Rbf7 0-1

[Event "WLS-ch"]
[Site "Swansea"]
[Date "1970.03.29"]
[Round "6"]
[White "Vielau, AW."]
[Black "Goodman, John Bertram"]
[Result "1/2-1/2"]
[ECO "A42"]
[PlyCount "73"]
[EventDate "1970.03.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "WLS"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 Nc6 5. Be3 e5 6. Nge2 Nh6 7. f3 f5 8. d5 Ne7 9. Qd2 Nf7 10. Nc1 0-0 11. Be2 c5 12. dxc6 bxc6 13. 0-0 Be6 14. Rd1 Qc7 15. Nb3 Rfd8 16. Rac1 Nc8 17. Na4 Nb6 18. Qa5 Bh6 19. Bxh6 Nxh6 20. c5 dxc5 21. Rxd8+ Rxd8 22. Naxc5 Bf7 23. Na6 Qd6 24. Nac5 Qe7 25. Qc3 Be8 26. a4 Nf7 27. a5 Nc8 28. Bc4 Ncd6 29. a6 Nb5 30. Bxb5 cxb5 31. Nb7 Rd7 32. Qc5 Qxc5+ 33. N3xc5 Rd2 34. b3 Nd6 35. Nxd6 Rxd6 36. Rc2 Bf7 37. Kf2 1/2-1/2

[Event "WLS-ch"]
[Site "Swansea"]
[Date "1970.03.28"]
[Round "4"]
[White "Vielau, AW."]
[Black "Jones, AO."]
[Result "0-1"]
[ECO "D45"]
[PlyCount "68"]
[EventDate "1970.03.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "WLS"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Qc2 Nbd7 6. Nf3 Be7 7. b3 Qa5 8. Bd2 Qd8 9. Bd3 0-0 10. 0-0 dxc4 11. bxc4 c5 12. d5 exd5 13. Nxd5 h6 14. Nxe7+ Qxe7 15. Rae1 Re8 16. e4 Nf8 17. e5 N6d7 18. Bc3 Ne6 19. Qb2 Nb6 20. Qb1 Bd7 21. Nd2 Bc6 22. f4 Rad8 23. Nf3 Nd4 24. Nxd4 cxd4 25. Bb4 Qh4 26. Qc2 Bd7 27. Qf2 Qxf2+ 28. Rxf2 Rc8 29. Rc2 Be6 30. Rec1 Na4 31. Kf2 Nc5 32. Bxc5 Rxc5 33. Kf3 Rec8 34. g4 Bd7 0-1

[Event "WLS-ch"]
[Site "Swansea"]
[Date "1970.03.27"]
[Round "3"]
[White "Jones, Iolo Cerredig"]
[Black "Vielau, AW."]
[Result "0-1"]
[ECO "D01"]
[PlyCount "98"]
[EventDate "1970.03.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "WLS"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bg5 Nbd7 4. Nf3 b6 5. Ne5 Bb7 6. Nxd7 Nxd7 7. e3 g6 8. Be2 Bg7 9. Bf3 Nf6 10. 0-0 0-0 11. Re1 Ne4 12. Nxe4 dxe4 13. Be2 h6 14. Bh4 g5 15. Bg3 f5 16. Bc4+ Kh7 17. Be5 Bf6 18. Qh5 Bxe5 19. dxe5 Qe8 20. Qxe8 Raxe8 21. Rad1 Rd8 22. Be6 Bc8 23. Bxc8 Rxc8 24. Rd7 Rfe8 25. Red1 Kg6 26. R1d4 Kf7 27. g4 fxg4 28. Rxe4 Ke6 29. Rd3 h5 30. Kg2 Rf8 31. b4 c5 32. b5 Rc7 33. Ra3 Rd8 34. h3 gxh3+ 35. Kxh3 Rd2 36. f4 g4+ 37. Kg3 Rxc2 38. Rea4 Rb2 39. Rb3 Re2 40. e4 c4 41. Rba3 Rxe4 42. Rxa7 Rxa7 43. Rxa7 Re3+ 44. Kg2 Re2+ 45. Kg3 c3 46. Rc7 c2 47. a4 Kf5 48. a5 h4+ 49. Kxh4 Re3 0-1

[Event "WLS-ch"]
[Site "Swansea"]
[Date "1970.03.26"]
[Round "1"]
[White "Gavrilovic, Mikhail"]
[Black "Vielau, AW."]
[Result "1/2-1/2"]
[ECO "E85"]
[PlyCount "63"]
[EventDate "1970.03.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "WLS"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 e5 6. Nge2 Nc6 7. Be3 0-0 8. Qd2 Ne8 9. d5 Ne7 10. Nc1 f5 11. Be2 Nf6 12. Nd3 b6 13. a3 fxe4 14. Nxe4 Nf5 15. Ndf2 Nxe3 16. Qxe3 Bf5 17. Bd3 Bxe4 18. Bxe4 Rf7 19. b4 Qf8 20. 0-0 Bh6 21. Qe2 Bf4 22. g3 Bg5 23. h4 Bh6 24. Kg2 Nh5 25. Nd3 Qg7 26. Rh1 Kh8 27. g4 Nf4+ 28. Nxf4 Bxf4 29. h5 gxh5 30. Rxh5 h6 31. Rf1 Bg5 32. Bf5 1/2-1/2

[Event "WLS-ch"]
[Site "Swansea"]
[Date "1970.03.26"]
[Round "2"]
[White "Vielau, AW."]
[Black "Davies, NJ."]
[Result "1-0"]
[ECO "A87"]
[PlyCount "84"]
[EventDate "1970.03.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "WLS"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 f5 2. g3 g6 3. Bg2 Nf6 4. b3 Bg7 5. Bb2 0-0 6. Nf3 d6 7. 0-0 c6 8. c4 Qe8 9. Qc2 Nbd7 10. Nbd2 e5 11. dxe5 dxe5 12. e4 Nh5 13. exf5 gxf5 14. Rae1 e4 15. Bxg7 Nxg7 16. Qc3 Qg6 17. Nh4 Qf6 18. Qxf6 Nxf6 19. f3 exf3 20. Bxf3 Bd7 21. c5 Rae8 22. Nc4 Rxe1 23. Rxe1 Re8 24. Rd1 Bc8 25. Bg2 Ng4 26. Nd6 Rd8 27. Re1 Kf8 28. h3 Nh6 29. Rf1 Ke7 30. Rf2 Ke6 31. Bf1 Rf8 32. g4 Ke5 33. Nf3+ Ke6 34. Bc4+ Ke7 35. g5 Ng8 36. Nd4 f4 37. Nxc8+ Rxc8 38. Rxf4 Rf8 39. Rxf8 Kxf8 40. Bxg8 Kxg8 41. Kf2 Kf7 42. Kf3 Kg6 1-0

