[Event "US Open-78"]
[Site "Columbus"]
[Date "1977.08.??"]
[Round "?"]
[White "Wolford, David"]
[Black "Walrath, Craig"]
[Result "1-0"]
[ECO "B92"]
[PlyCount "45"]
[EventDate "1977.08.07"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[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. Be2 e5 7. Nb3 Be6 8. Be3 Be7 9. Nd5 Nxe4 10. Bb6 Nxf2 11. Kxf2 Bh4+ 12. g3 Qg5 13. Nc7+ Ke7 14. Qd3 f5 15. gxh4 Qxh4+ 16. Qg3 Qf6 17. h4 h6 18. h5 Qf8 19. Nxa8 f4 20. Qh4+ Kf7 21. Nc7 Bf5 22. Bc4+ Be6 23. Bxe6# 1-0

[Event "US Open-70"]
[Site "Lincoln"]
[Date "1969.08.18"]
[Round "8"]
[White "Wolford, David"]
[Black "Burstow, John"]
[Result "0-1"]
[ECO "C93"]
[PlyCount "120"]
[EventDate "1969.08.10"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[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 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. c3 d6 9. h3 h6 10. d4 Re8 11. d5 Na5 12. Bc2 Bf8 13. Nbd2 Bb7 14. b4 Nc4 15. Nxc4 bxc4 16. Nd2 c6 17. Nxc4 cxd5 18. Na5 Re7 19. Nxb7 Rxb7 20. exd5 a5 21. bxa5 Qxa5 22. Qf3 Rc8 23. Re3 Rc4 24. Qe2 Rxc3 25. Qd2 Rc5 26. Bb3 Nxd5 27. Rg3 Qxd2 28. Bxd2 Kh7 29. Rd1 Nf6 30. Rd3 d5 31. Be3 d4 32. Bc1 Ra5 33. Kf1 Bc5 34. f3 Ba7 35. Bd2 Ra6 36. Re1 Nd7 37. Bd5 Rb8 38. Bc1 f5 39. Ba3 e4 40. fxe4 Ne5 41. Red1 Nxd3 42. Rxd3 fxe4 43. Bxe4+ g6 44. Kf2 Re8 45. Bb7 Ra5 46. Bc1 Rxa2+ 47. Kg3 Bb8+ 48. Kg4 Be5 49. Ba3 Rf2 50. h4 Rf4+ 51. Kh3 Bf6 52. g3 Rf2 53. Bc5 Ree2 54. Bxd4 Bxd4 55. Rxd4 h5 56. Bg2 Rxg2 57. g4 hxg4+ 58. Rxg4 Rxg4 59. Kxg4 Re4+ 60. Kg5 Kg7 0-1

[Event "US Open-70"]
[Site "Lincoln"]
[Date "1969.08.15"]
[Round "6"]
[White "Presser, David"]
[Black "Wolford, David"]
[Result "1-0"]
[ECO "C44"]
[PlyCount "63"]
[EventDate "1969.08.10"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 d6 5. c3 Nf6 6. Qb3 Qd7 7. Ng5 Ne5 8. Bf1 dxc3 9. f4 Neg4 10. Nxc3 g6 11. Bc4 Nh6 12. 0-0 Bg7 13. e5 Nh5 14. Nxf7 Nxf7 15. e6 Qe7 16. Nd5 Qd8 17. exf7+ Kf8 18. Re1 Bd7 19. Bd2 c6 20. Bb4 Bd4+ 21. Ne3 Qf6 22. Rad1 c5 23. Rxd4 cxb4 24. Red1 Bc6 25. Rxd6 Qxf4 26. Rd8+ Rxd8 27. Rxd8+ Kg7 28. Rg8+ Rxg8 29. fxg8Q+ Kh6 30. h3 a5 31. Ng4+ Kg5 32. Qe3 1-0

