[Event "Labor Day op"]
[Site "USA"]
[Date "1980.??.??"]
[Round "?"]
[White "Norman, Travis"]
[Black "Perkins, Joseph"]
[Result "0-1"]
[ECO "D35"]
[PlyCount "54"]
[EventDate "1980.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. cxd5 exd5 4. Nc3 Nf6 5. Nf3 Be6 6. Bg5 Nbd7 7. e3 Be7 8. Bxf6 Nxf6 9. Ne5 0-0 10. Bd3 Re8 11. 0-0 a6 12. Ne2 Ng4 13. Nxg4 Bxg4 14. h3 Bh5 15. Qc2 Bg6 16. Nf4 Bxd3 17. Qxd3 c6 18. Nh5 Bd6 19. Rfe1 Qg5 20. Nf4 Bxf4 21. exf4 Qxf4 22. Rxe8+ Rxe8 23. Re1 Rxe1+ 24. Qf1 Rxf1+ 25. Kxf1 Qc1+ 26. Ke2 Qxb2+ 27. Kf3 Qxd4 0-1

[Event "Labor Day op"]
[Site "USA"]
[Date "1980.??.??"]
[Round "?"]
[White "Perkins, Joseph"]
[Black "Booth, Reggie"]
[Result "0-1"]
[ECO "A17"]
[PlyCount "76"]
[EventDate "1980.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 Nf6 3. g3 d5 4. cxd5 exd5 5. Nf3 b6 6. Bg2 Bb7 7. 0-0 Nbd7 8. d3 Be7 9. Bd2 0-0 10. Rc1 Re8 11. Nh4 Rc8 12. e4 dxe4 13. Nxe4 Nxe4 14. Bxe4 Bxe4 15. dxe4 Bxh4 16. gxh4 Rxe4 17. Bg5 Qe8 18. f3 Re6 19. Qd4 h6 20. Bf4 Rg6+ 21. Kh1 c5 22. Qc3 Qe2 23. Rg1 Qe6 24. h5 Rxg1+ 25. Rxg1 Qf6 26. Qe3 Rc6 27. Qe8+ Nf8 28. Qe3 Re6 29. Qd2 Kh8 30. Rg4 Qe7 31. Qc3 f6 32. Kg2 Re1 33. Kh3 Qe2 34. Bxh6 Qf1+ 35. Rg2 Re2 36. Bxg7+ Kg8 37. Qc4+ Ne6 38. Qxe2 Nf4+ 0-1

[Event "Labor Day op"]
[Site "USA"]
[Date "1980.??.??"]
[Round "?"]
[White "Perkins, Joseph"]
[Black "Patton, Samuel"]
[Result "0-1"]
[ECO "A25"]
[PlyCount "96"]
[EventDate "1980.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e5 3. g3 Nc6 4. a3 a5 5. Bg2 Bc5 6. d3 d6 7. Nf3 Bd7 8. 0-0 0-0 9. Bg5 Qc8 10. Bxf6 gxf6 11. Nd5 Qd8 12. Nd2 f5 13. e3 Be6 14. Qh5 Nb8 15. Nf3 f6 16. Nh4 Qd7 17. Nc3 c6 18. Bh3 Qf7 19. Qxf7+ Bxf7 20. Nxf5 Na6 21. Nh6+ Kg7 22. Nxf7 Kxf7 23. Ne4 Ke7 24. Nxc5 Nxc5 25. Rfd1 Nb3 26. Ra2 d5 27. cxd5 cxd5 28. Bg2 Kd6 29. d4 exd4 30. exd4 Rac8 31. a4 Rc2 32. Bf1 Rfc8 33. Bd3 Rc1 34. Rxc1 Rxc1+ 35. Kg2 h6 36. Ra3 Nxd4 37. Rc3 Rd1 38. Bg6 Rd2 39. Rd3 Rxd3 40. Bxd3 Kc5 41. g4 Kb4 42. f4 Kxa4 43. h4 Kb3 44. g5 fxg5 45. hxg5 hxg5 46. fxg5 Ne6 47. g6 Kxb2 48. Kf2 d4 0-1

[Event "Labor Day op"]
[Site "USA"]
[Date "1980.??.??"]
[Round "?"]
[White "Perkins, Joseph"]
[Black "Slone, Albert"]
[Result "1-0"]
[ECO "C41"]
[PlyCount "53"]
[EventDate "1980.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. h3 a6 4. Nc3 b5 5. a3 c5 6. b4 Nc6 7. Nd5 c4 8. d3 a5 9. dxc4 axb4 10. cxb5 Nd4 11. Nxd4 exd4 12. Qxd4 bxa3 13. Rxa3 Rxa3 14. Bxa3 Nf6 15. Nxf6+ Qxf6 16. Qxf6 gxf6 17. g4 h5 18. gxh5 Rxh5 19. c4 Bb7 20. f3 Re5 21. Kf2 f5 22. exf5 Rxf5 23. Bg2 d5 24. Re1+ Kd8 25. Bxf8 dxc4 26. b6 Rf6 27. Be7+ 1-0

[Event "Labor Day op"]
[Site "USA"]
[Date "1980.??.??"]
[Round "?"]
[White "Slone, Allen"]
[Black "Perkins, Joseph"]
[Result "1-0"]
[ECO "D37"]
[PlyCount "83"]
[EventDate "1980.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 b6 5. a3 Nbd7 6. Bg5 Be7 7. Bxf6 Nxf6 8. Ne5 Bb7 9. Qa4+ Nd7 10. Qxd7+ Qxd7 11. Nxd7 Kxd7 12. b4 a5 13. b5 Rac8 14. Na4 dxc4 15. e3 Bd5 16. f3 Bh4+ 17. Ke2 f5 18. g3 Bf6 19. Bg2 Rhe8 20. Rad1 Be7 21. e4 Bb7 22. Ra1 Rcd8 23. Rhc1 Kc8 24. Rxc4 Kb8 25. Kd3 fxe4+ 26. fxe4 e5 27. d5 Bd6 28. Bh3 Bc8 29. Bxc8 Rxc8 30. Rf1 Rf8 31. Rxf8 Rxf8 32. Rc3 Bxa3 33. Rc6 Bd6 34. Nxb6 Rd8 35. Nc4 a4 36. Ra6 Rd7 37. Rxa4 Kc8 38. Ra6 Kb7 39. Na5+ Kb8 40. Ke2 Rf7 41. Nc6+ Kc8 42. Ra8+ 1-0

[Event "Labor Day op"]
[Site "USA"]
[Date "1980.??.??"]
[Round "?"]
[White "Vita"]
[Black "Perkins, Joseph"]
[Result "1/2-1/2"]
[ECO "B52"]
[PlyCount "97"]
[EventDate "1980.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[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. Bb5+ Bd7 4. Bxd7+ Qxd7 5. 0-0 Nc6 6. Nc3 g6 7. b3 Bg7 8. Bb2 Nf6 9. d3 0-0 10. Rb1 Rfb8 11. Re1 Ng4 12. h3 Nge5 13. Nxe5 Bxe5 14. Nd5 Bxb2 15. Rxb2 Kg7 16. Qg4 e6 17. Nf4 f5 18. Qg3 e5 19. Nd5 f4 20. Qh2 Rf8 21. g4 Nd4 22. Qg2 Ne2+ 23. Kh2 f3 24. Qf1 Qf7 25. c3 Nf4 26. Nxf4 Qxf4+ 27. Kh1 Qg5 28. Qg1 Rf4 29. Qg3 Raf8 30. Rg1 h5 31. gxh5 Qxh5 32. Qh2 Rh8 33. Rg3 Rh4 34. c4 Rxh3 35. Rxh3 Qxh3 36. Qxh3 Rxh3+ 37. Kg1 Kf6 38. b4 b6 39. a4 Rh7 40. bxc5 dxc5 41. a5 Rb7 42. Kh2 Kg5 43. Kg3 Kh5 44. Kxf3 g5 45. Rb1 Rf7+ 46. Kg3 Rf6 47. axb6 axb6 48. f3 Rd6 49. Rb3 1/2-1/2

