[Event "North Devon Congress-01"]
[Site "Barnstaple"]
[Date "1971.10.03"]
[Round "4"]
[White "O'Sullivan, Brian F"]
[Black "Walker, MA."]
[Result "1-0"]
[ECO "B89"]
[PlyCount "51"]
[EventDate "1971.10.01"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Nc6 8. Be3 Na5 9. Qe2 b5 10. 0-0-0 Qc7 11. f3 Nxb3+ 12. axb3 Bb7 13. g4 Be7 14. h4 b4 15. Na4 Nd7 16. g5 Nc5 17. Kb1 Nxa4 18. bxa4 Qa5 19. h5 Qxa4 20. g6 hxg6 21. hxg6 Rxh1 22. Rxh1 Bf6 23. Qc4 d5 24. Qc7 Qd7 25. Rh8+ Ke7 26. Nc6+ 1-0

[Event "North Devon Congress-01"]
[Site "Barnstaple"]
[Date "1971.10.02"]
[Round "3"]
[White "Walker, MA."]
[Black "Botterill, George Steven"]
[Result "1/2-1/2"]
[ECO "E74"]
[PlyCount "89"]
[EventDate "1971.10.01"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[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. Be2 0-0 6. Bg5 c5 7. d5 h6 8. Be3 a6 9. Qd2 Kh7 10. a4 Qa5 11. h3 Nbd7 12. Ra2 Re8 13. Nf3 e6 14. 0-0 exd5 15. exd5 Qc7 16. Bd3 Ne5 17. Nxe5 Rxe5 18. Bf4 Re8 19. a5 Bd7 20. Rb1 b6 21. axb6 Qxb6 22. Na4 Bxa4 23. Rxa4 a5 24. Be3 Nd7 25. b4 Rxe3 26. bxa5 Rxd3 27. axb6 Rxd2 28. Rxa8 Nxb6 29. Rxb6 Bd4 30. Kf1 Rxf2+ 31. Ke1 Rf6 32. Ra3 g5 33. Rf3 Rxf3 34. gxf3 Be5 35. Rb7 Kg6 36. Kf2 f6 37. Kg2 h5 38. Rb8 Kf5 39. h4 gxh4 40. Rh8 Kf4 41. Rxh5 Ke3 42. Rxh4 Kd3 43. f4 Bd4 44. Kf3 Kxc4 45. Ke4 1/2-1/2

[Event "ENG-ch res-B corr"]
[Site "England"]
[Date "1969.??.??"]
[Round "?"]
[White "Barnsley, Anthony R"]
[Black "Walker, MA."]
[Result "1/2-1/2"]
[ECO "B25"]
[PlyCount "102"]
[EventDate "1969.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "ENG"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. f4 f5 7. Nf3 Nf6 8. 0-0 0-0 9. h3 Kh8 10. Be3 Be6 11. exf5 gxf5 12. Ng5 Bg8 13. g4 Nd4 14. Ne2 Nd5 15. Bd2 Qd7 16. Ng3 h6 17. gxf5 Nxf5 18. Nxf5 Rxf5 19. Be4 Rxg5+ 20. fxg5 Qxh3 21. c3 Qg3+ 22. Bg2 Ne3 23. Bxe3 Qxe3+ 24. Kh1 Qxg5 25. Qf3 Be6 26. Qf4 Qh5+ 27. Qh2 Qg5 28. Qf4 Be5 29. Qxg5 hxg5 30. Rf2 Rb8 31. a3 Kg7 32. Re1 b5 33. Rfe2 Kf6 34. b4 Rh8+ 35. Kg1 Bf5 36. Be4 Bxc3 37. Rf1 e6 38. Bc6 Kg6 39. Be4 cxb4 40. Bxf5+ exf5 41. Re6+ Kh5 42. axb4 f4 43. Rxd6 Bxb4 44. Rd5 Bd2 45. Kf2 Be3+ 46. Kf3 Kg6 47. Rb1 Rh3+ 48. Ke4 Bb6 49. Rd6+ Kh5 50. Kf5 f3 51. Rg6 f2 1/2-1/2

