[Event "US Open-73"]
[Site "Atlantic City"]
[Date "1972.??.??"]
[Round "1"]
[White "Kramer, George Mortimer"]
[Black "Tinkham, R."]
[Result "1-0"]
[ECO "B92"]
[PlyCount "67"]
[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. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. 0-0 0-0 9. a4 Be6 10. Be3 Nbd7 11. f3 Rc8 12. Qd2 Nb6 13. a5 Nc4 14. Bxc4 Bxc4 15. Rfd1 Rc6 16. Qf2 Qc8 17. Kh1 Qe6 18. Nd2 Qc8 19. Nxc4 Rxc4 20. Rd2 Qc6 21. g4 Re8 22. g5 Nd7 23. Nd5 Qc8 24. b3 Rc6 25. c4 Bf8 26. Qh4 Re6 27. Rg2 Rg6 28. Rg3 Qd8 29. Rh3 h6 30. Rg1 Be7 31. Qh5 Bf8 32. Rhg3 Kh7 33. gxh6 Rxg3 34. hxg7+ 1-0

[Event "US Open-73"]
[Site "Atlantic City"]
[Date "1972.??.??"]
[Round "4"]
[White "Walter, C."]
[Black "Tinkham, R."]
[Result "1-0"]
[ECO "B87"]
[PlyCount "49"]
[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. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. 0-0 Be7 9. f4 Bb7 10. e5 dxe5 11. fxe5 Nd5 12. Qg4 Nxc3 13. bxc3 g6 14. Bh6 Bf8 15. Rxf7 Bd5 16. Rxf8+ Rxf8 17. Bxf8 Kxf8 18. Nxe6+ Bxe6 19. Qxe6 Kg7 20. Qf7+ Kh6 21. Bd5 Qb6+ 22. Kh1 Ra7 23. Qf8+ Kg5 24. h4+ Kg4 25. Qf3+ 1-0

[Event "USA Annual op-ch69"]
[Site "Aspen"]
[Date "1968.08.??"]
[Round "?"]
[White "Tinkham, R."]
[Black "Spiller, Arthur R"]
[Result "0-1"]
[ECO "E43"]
[PlyCount "54"]
[EventDate "1968.08.11"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 Ne4 7. Qc2 f5 8. 0-0 Bxc3 9. bxc3 0-0 10. Nd2 Qh4 11. Ba3 d6 12. Rae1 Nd7 13. Nf3 Qg4 14. h3 Qh5 15. Bxe4 Bxe4 16. Qd1 Rf6 17. Nd2 Qg5 18. Nxe4 fxe4 19. Qc2 Qf5 20. f3 exf3 21. Qxf5 Rxf5 22. Rxf3 Rxf3 23. gxf3 Rf8 24. Kg2 Rf5 25. e4 Ra5 26. Bc1 Rxa2+ 27. Kg3 Rc2 0-1

