[Event "US Open-78"]
[Site "Columbus"]
[Date "1977.08.??"]
[Round "?"]
[White "Jirousek, Jim V"]
[Black "Roesch, J."]
[Result "1/2-1/2"]
[ECO "B07"]
[PlyCount "67"]
[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 d6 2. c3 Nf6 3. h3 Nc6 4. Bd3 g6 5. Bc2 Bg7 6. d4 0-0 7. Nf3 e5 8. 0-0 Ne8 9. Be3 f5 10. Bg5 Bf6 11. Bh6 Ng7 12. exf5 gxf5 13. Bb3+ Kh8 14. dxe5 dxe5 15. Qe2 e4 16. Nh2 Bg5 17. Bxg7+ Kxg7 18. Rd1 Qe7 19. Na3 Be6 20. Bxe6 Qxe6 21. Nf3 Bf6 22. Nb5 Qf7 23. Nfd4 Nxd4 24. Nxd4 Bxd4 25. Rxd4 c5 26. Rd6 Rad8 27. Rad1 Rxd6 28. Rxd6 Qxa2 29. Qd2 Qg8 30. Rd7+ Rf7 31. Qg5+ Kh8 32. Rd8 Rf8 33. Qe7 Rxd8 34. Qf6+ 1/2-1/2

[Event "US Open-78"]
[Site "Columbus"]
[Date "1977.08.??"]
[Round "?"]
[White "Loy, James R"]
[Black "Roesch, J."]
[Result "1-0"]
[ECO "E91"]
[PlyCount "73"]
[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. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 Nc6 7. d5 Nb4 8. 0-0 c6 9. dxc6 Nxc6 10. Qc2 Bg4 11. Rd1 Rc8 12. e5 Bf5 13. Qa4 Ne8 14. exd6 exd6 15. Bg5 Qa5 16. Qxa5 Nxa5 17. Be7 Nxc4 18. Bxc4 Rxc4 19. Rac1 Bf6 20. Bxf8 Kxf8 21. Nb5 Rxc1 22. Rxc1 Bxb2 23. Rd1 a6 24. Nxd6 Nxd6 25. Rxd6 Ba3 26. Rb6 Be6 27. Rxb7 Bxa2 28. Ra7 Bc4 29. Ne5 Be6 30. Rxa6 Bb2 31. Nd3 Bd4 32. Rd6 Ba1 33. Nf4 Ke7 34. Ra6 Bb2 35. Nxe6 fxe6 36. Ra7+ Kf6 37. Rxh7 1-0

