[Event "US Open-72"]
[Site "Ventura"]
[Date "1971.??.??"]
[Round "6"]
[White "Ramirez, Gilbert"]
[Black "Perillo, Paul"]
[Result "1-0"]
[ECO "B42"]
[PlyCount "77"]
[EventDate "1971.08.08"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 c5 3. Nf3 cxd4 4. Nxd4 a6 5. Bd3 Nc6 6. Nxc6 bxc6 7. 0-0 d5 8. Nd2 Bc5 9. Qe2 Ne7 10. Nb3 Ba7 11. Bd2 Qc7 12. c4 Bb7 13. Rac1 Bb8 14. g3 Qd6 15. Na5 Qd7 16. Bb4 0-0 17. cxd5 cxd5 18. Nxb7 Qxb7 19. Bxe7 Qxe7 20. exd5 a5 21. Qe4 f5 22. Qxe6+ Qxe6 23. dxe6 Ra7 24. Rfe1 Bd6 25. Rc6 Be7 26. Rec1 Bd8 27. Rd6 g6 28. Re1 Re7 29. Bc4 Kg7 30. Bb5 Kf6 31. Bd7 Bc7 32. Ra6 Be5 33. Re2 Bc7 34. Rc2 Be5 35. Rxa5 Rb8 36. b3 f4 37. Kg2 Rb4 38. Rc4 Rb6 39. gxf4 1-0

[Event "US Open-72"]
[Site "Ventura"]
[Date "1971.??.??"]
[Round "2"]
[White "Wozney, Thomas"]
[Black "Perillo, Paul"]
[Result "1-0"]
[ECO "B06"]
[PlyCount "81"]
[EventDate "1971.08.08"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. f4 c5 4. dxc5 Nc6 5. c3 b6 6. cxb6 Qxb6 7. Na3 Rb8 8. Nf3 d6 9. Bd3 Nf6 10. Nc4 Qc7 11. Ne3 0-0 12. 0-0 Ng4 13. Qe2 Qb6 14. Rb1 Be6 15. Kh1 Nxe3 16. Bxe3 Qa5 17. a3 Bb3 18. Bc4 Qa4 19. Bxb3 Qxb3 20. Rfc1 Rfc8 21. Qa6 Rc7 22. Nd2 Qb7 23. Qxb7 Rcxb7 24. b4 a5 25. Kg1 axb4 26. cxb4 Nd4 27. Kf1 Nb5 28. Rb3 Ra8 29. Nc4 Nd4 30. Rd3 Ne6 31. Nb6 Ra6 32. Rc8+ Nf8 33. Rc6 Bb2 34. a4 Nd7 35. a5 Kg7 36. Rc2 Bf6 37. Nxd7 Rxd7 38. e5 dxe5 39. Rxd7 exf4 40. Bxf4 g5 41. Be3 1-0

