[Event "US Open-72"]
[Site "Ventura"]
[Date "1971.??.??"]
[Round "4"]
[White "Ragosin, H."]
[Black "Cross, Robert Gary"]
[Result "1-0"]
[ECO "A23"]
[PlyCount "48"]
[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. c4 e5 2. Nc3 Nf6 3. g3 c6 4. Bg2 d5 5. cxd5 cxd5 6. Qb3 Nc6 7. Nxd5 Nd4 8. Nxf6+ Qxf6 9. Qd1 Bf5 10. d3 Rc8 11. Rb1 Bb4+ 12. Bd2 Bxd2+ 13. Qxd2 Rc2 14. Qd1 0-0 15. e3 Bg4 16. f3 Rxg2 17. exd4 exd4 18. Kf1 Rxg1+ 19. Rxg1 Bxf3 20. Qe1 Be4+ 21. Qf2 Bxd3+ 22. Kg2 Be4+ 23. Kf1 Qa6+ 24. Ke1 Bxb1 1-0

[Event "US Open-72"]
[Site "Ventura"]
[Date "1971.??.??"]
[Round "2"]
[White "Ragosin, H."]
[Black "Cunningham, Walter"]
[Result "0-1"]
[ECO "A26"]
[PlyCount "86"]
[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. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. Nf3 d6 6. 0-0 e5 7. d3 Nc6 8. Bd2 Nd7 9. Rb1 a5 10. a3 Nc5 11. b4 axb4 12. axb4 Ne6 13. b5 Ncd4 14. Nxd4 exd4 15. Nd5 Nc5 16. Qc1 Bg4 17. Re1 Re8 18. Bf1 Ra2 19. Nb4 Ra4 20. h3 Bd7 21. Bg2 Qc8 22. Kh2 c6 23. bxc6 bxc6 24. Bh6 Bxh6 25. Qxh6 Rxb4 26. Rxb4 Nxd3 27. exd3 Rxe1 28. Qf4 c5 29. Rb6 Bf5 30. Qxd6 Re6 31. Qb8 Rxb6 32. Qxb6 Bxd3 33. Bd5 Bf1 34. g4 d3 35. Qf6 Qc7+ 36. Kg1 d2 37. Qf3 Bxh3 38. Qe2 Qf4 39. Qf3 Kg7 40. Qd1 Kh6 41. Qe2 f6 42. Qd1 Kg5 43. Qe2 Qxg4+ 0-1

