[Event "US Open-80"]
[White "Lipking, Laurence"]
[Black "Diesen, Mark C"]
[Site "Chicago"]
[Round "4"]
[Result "0-1"]
[Date "1979.08.01"]
[ECO "B09"]
[BlackElo "2487"]
[PlyCount "94"]
[EventDate "1979.07.29"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 g6 3. e4 d6 4. f4 Bg7 5. Nf3 c5 6. dxc5 Qa5 7. Bd3 Qxc5 8. Qe2 Bg4 9. Be3 Qa5 10. 0-0 Nc6 11. h3 Bxf3 12. Qxf3 0-0 13. a3 Nd7 14. Nd1 Rac8 15. c3 Qc7 16. Bf2 Na5 17. Ne3 a6 18. a4 e6 19. Rad1 Nc6 20. Kh1 Nc5 21. Bc2 b5 22. axb5 axb5 23. Rd2 b4 24. Nc4 bxc3 25. bxc3 Nxe4 26. Bxe4 d5 27. Bxd5 exd5 28. Nb6 Ne7 29. Nxc8 Rxc8 30. Bd4 Bxd4 31. cxd4 Qa5 32. Qf2 Nf5 33. Rd3 Qb5 34. Rdd1 Rc3 35. Rfe1 Ng3+ 36. Kh2 Ne4 37. Qh4 Qb8 38. Rb1 Qd6 39. Ra1 Kg7 40. Kg1 Qb4 41. Red1 Rc2 42. Rab1 Qa3 43. f5 Qe3+ 44. Kh2 g5 45. Qg4 h5 46. f6+ Kg6 47. Rb3 Qxb3 0-1

[Event "World op"]
[White "Lombardy, William James"]
[Black "Lipking, Laurence"]
[Site "New York"]
[Round "?"]
[Result "1-0"]
[Date "1976.??.??"]
[ECO "B50"]
[WhiteElo "2520"]
[PlyCount "125"]
[EventDate "1976.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 Nf6 4. Bd3 d6 5. Bc2 Bg4 6. d3 g6 7. Nbd2 Bg7 8. h3 Bd7 9. 0-0 0-0 10. d4 cxd4 11. cxd4 Nb4 12. Bb1 Bb5 13. Re1 Nd3 14. Bxd3 Bxd3 15. Qb3 Ba6 16. e5 Ne8 17. Ne4 Qb6 18. Qxb6 axb6 19. Bf4 dxe5 20. dxe5 Nc7 21. Nc3 Bc4 22. Red1 Rfd8 23. Rxd8+ Rxd8 24. Be3 Ra8 25. Rd1 e6 26. Rd7 Nd5 27. Bd2 Nxc3 28. Bxc3 Bd5 29. a3 Bh6 30. h4 Bf4 31. Ng5 Bc6 32. Rc7 Rd8 33. Kf1 Bxg5 34. hxg5 Kg7 35. Bb4 Ra8 36. Be7 Re8 37. f4 Ra8 38. Kf2 Re8 39. g3 Rb8 40. Ke3 Ra8 41. Kd4 Rb8 42. Kc4 Ra8 43. Bb4 Rd8 44. Bc3 Kf8 45. Bb4+ Kg7 46. Bd6 Ra8 47. b3 b5+ 48. Kc5 Re8 49. Rxc6 bxc6 50. Kxc6 Rc8+ 51. Kxb5 Rc3 52. Kb4 Rxg3 53. a4 Rf3 54. a5 Rxf4+ 55. Kb5 Rf1 56. Ka4 Ra1+ 57. Ba3 h5 58. gxh6+ Kxh6 59. a6 Rd1 60. b4 g5 61. a7 Rd8 62. b5 g4 63. b6 1-0

