[Event "US Open-78"]
[Site "Columbus"]
[Date "1977.08.??"]
[Round "?"]
[White "Chess, R."]
[Black "Costigan, Thomas J"]
[Result "0-1"]
[ECO "B02"]
[PlyCount "72"]
[EventDate "1977.08.07"]
[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 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. Nxd5 Qxd5 5. Qf3 Qc5 6. c3 e5 7. Qe3 Be6 8. Nf3 Nd7 9. d4 Qb6 10. Nxe5 Nxe5 11. Qxe5 Bd6 12. Bb5+ c6 13. Qxd6 Qxb5 14. b3 Rd8 15. Qa3 Qd3 16. Be3 Qxc3+ 17. Ke2 Qc2+ 18. Kf1 f6 19. Re1 Kf7 20. Qxa7 Rd7 21. h3 Bd5 22. Kg1 Qg6 23. Rh2 Re8 24. Qa5 Rde7 25. Qd2 f5 26. Rf1 Qh5 27. Bf4 Qe2 28. Qxe2 Rxe2 29. Be5 Rxa2 30. Rb1 Rea8 31. Rh1 Rd2 32. b4 Raa2 33. Bg3 f4 34. Bxf4 Rxf2 35. Be3 Rxg2+ 36. Kf1 Bc4+ 0-1

[Event "US Open-78"]
[Site "Columbus"]
[Date "1977.08.??"]
[Round "?"]
[White "Hanken, Jerome B"]
[Black "Chess, R."]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "2260"]
[PlyCount "87"]
[EventDate "1977.08.07"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. Nf3 Nc6 2. g3 e5 3. d3 d5 4. Bg2 Nf6 5. 0-0 Be7 6. c4 dxc4 7. Qa4 0-0 8. dxc4 Nd7 9. Be3 Nc5 10. Bxc5 Bxc5 11. Nc3 Bd6 12. Rad1 Bd7 13. Qc2 Qc8 14. a3 Bf5 15. Qc1 Rd8 16. b4 a6 17. c5 Bf8 18. Rxd8 Qxd8 19. Rd1 Qe8 20. Nd5 Rc8 21. Qg5 Qe6 22. Ne3 Be4 23. Qh4 Bg6 24. Bh3 f5 25. Ng5 Qf6 26. Nd5 Qd8 27. Qc4 Kh8 28. Bxf5 Rb8 29. Ne6 Qc8 30. Bg4 Nd4 31. Ndxc7 Bf7 32. e3 Qxc7 33. exd4 exd4 34. Nxc7 Bxc4 35. Rxd4 Bb3 36. Be6 Ba4 37. Bc4 g6 38. Ne6 Be7 39. Bd5 h6 40. Rf4 Be8 41. Nc7 Ba4 42. Rf7 Bg5 43. f4 Bd8 44. Ne6 1-0

