[Event "US Open-82"]
[Site "Palo Alto"]
[Date "1981.??.??"]
[Round "5"]
[White "Darling, Lance"]
[Black "Tanenbaum, Paul"]
[Result "0-1"]
[ECO "D33"]
[PlyCount "70"]
[EventDate "1981.08.02"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. g3 d5 4. cxd5 exd5 5. d4 c5 6. Nf3 Nc6 7. Bg2 Be6 8. 0-0 Rc8 9. Re1 cxd4 10. Nxd4 Nxd4 11. Qxd4 Bc5 12. Qd3 Qb6 13. e3 0-0 14. Na4 Qb4 15. Nc3 Rfe8 16. Bd2 Qg4 17. Qe2 Qg6 18. Rac1 Bg4 19. Bf3 Bf5 20. Qf1 Ne4 21. Red1 Ng5 22. Bg2 Bd3 23. Ne2 h5 24. Bc3 h4 25. Bd4 Bxd4 26. Rxc8 Rxc8 27. exd4 Rc2 28. Rxd3 Qxd3 29. Nf4 Nf3+ 30. Kh1 Qxf1+ 31. Bxf1 g5 32. Nxd5 Rxf2 33. Bg2 h3 34. Nf6+ Kh8 35. Ng4 hxg2# 0-1

[Event "US Open-82"]
[Site "Palo Alto"]
[Date "1981.??.??"]
[Round "3"]
[White "De Firmian, Nick E"]
[Black "Tanenbaum, Paul"]
[Result "1-0"]
[ECO "B89"]
[PlyCount "117"]
[EventDate "1981.08.02"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 e6 7. Be3 Be7 8. Qe2 0-0 9. 0-0-0 Qc7 10. Bb3 a6 11. g4 Nxd4 12. Rxd4 e5 13. Rc4 Qd8 14. g5 Nd7 15. Qh5 b5 16. Rxc8 Rxc8 17. Rg1 Nc5 18. Rg3 Nxb3+ 19. axb3 g6 20. Qh6 f6 21. Nd5 fxg5 22. h4 Rf7 23. hxg5 Qa5 24. c3 Qa1+ 25. Kc2 Qf1 26. Qh3 Qxh3 27. Rxh3 Rcf8 28. Kd3 Bd8 29. Ke2 Kg7 30. Rh1 Rf3 31. b4 a5 32. Nf6 Bxf6 33. gxf6+ R8xf6 34. bxa5 h5 35. a6 Rf8 36. Ra1 R3f7 37. Ra5 Ra8 38. a7 h4 39. Rxb5 g5 40. Rd5 g4 41. Rxd6 h3 42. Rd1 Kg6 43. Ra1 Rc7 44. Kf1 Rc6 45. Kg1 Rd6 46. Kh2 Rc6 47. Kg3 Kh5 48. Ra5 Re6 49. b4 Ree8 50. Ra6 Rh8 51. b5 Raf8 52. b6 Rf3+ 53. Kh2 Rxe3 54. fxe3 Rd8 55. a8Q Rd2+ 56. Kg1 g3 57. Qe8+ Kg4 58. Qe6+ Kf3 59. Qf5+ 1-0

