[Event "US Open-74"]
[Site "Chicago"]
[Date "1973.??.??"]
[Round "4"]
[White "Dickman, Michael H"]
[Black "Orton, William R"]
[Result "1-0"]
[ECO "D93"]
[PlyCount "75"]
[EventDate "1973.08.12"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. Nf3 0-0 6. e3 c5 7. dxc5 Qa5 8. Rc1 Ne4 9. cxd5 Nxc3 10. Qd2 Qxa2 11. bxc3 Qa3 12. Be5 Bxe5 13. Nxe5 Qxc5 14. c4 Na6 15. Rb1 Qd6 16. Nd3 b6 17. e4 Nc5 18. Nxc5 Qxc5 19. Be2 Ba6 20. Qa2 Bc8 21. 0-0 Bd7 22. Rfc1 f6 23. Rb3 Kg7 24. Ra3 a5 25. Qb2 Rfb8 26. e5 Qc7 27. d6 exd6 28. exf6+ Kf7 29. Bf3 Bc6 30. Bd5+ Bxd5 31. cxd5 Qd7 32. Re3 Re8 33. Rxe8 Rxe8 34. Qxb6 a4 35. h3 Kxf6 36. Rc7 Re1+ 37. Kh2 Qd8 38. Rf7+ 1-0

[Event "US Open-73"]
[Site "Atlantic City"]
[Date "1972.??.??"]
[Round "7"]
[White "Dickman, Michael H"]
[Black "Smith, DM."]
[Result "0-1"]
[ECO "B53"]
[PlyCount "48"]
[EventDate "1972.08.13"]
[EventType "swiss"]
[EventRounds "12"]
[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. d4 cxd4 4. Qxd4 Bd7 5. c4 Nc6 6. Qd2 f5 7. Nc3 g6 8. Bd3 Nh6 9. h4 Qa5 10. a3 Bg7 11. Rb1 fxe4 12. Bxe4 0-0 13. b4 Qh5 14. Nd5 Bf5 15. Bxf5 Rxf5 16. b5 Rxf3 17. bxc6 bxc6 18. gxf3 Qxf3 19. Rf1 Qe4+ 20. Kd1 Qxb1 21. Nxe7+ Kh8 22. Nxc6 Nf5 23. Re1 Qb3+ 24. Qc2 Qf3+ 0-1

