[Event "US Open-68"]
[Site "Atlanta"]
[Date "1967.??.??"]
[Round "5"]
[White "Wall, Byron"]
[Black "Carlyle, Roger A"]
[Result "0-1"]
[ECO "B64"]
[PlyCount "76"]
[EventDate "1967.08.13"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Ne2 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 Be7 8. 0-0-0 0-0 9. f4 d5 10. e5 Ne8 11. Nf3 Bd7 12. h4 Rc8 13. Bd3 Nb4 14. Kb1 a5 15. h5 b5 16. h6 g6 17. Bxg6 fxg6 18. a3 Rxc3 19. Qxc3 Nc6 20. Nh4 Bxg5 21. fxg5 Qxg5 22. Nf3 Qe7 23. Rdf1 b4 24. axb4 axb4 25. Qe3 Na5 26. Ng5 Nc4 27. Rxf8+ Qxf8 28. Qc1 b3 29. cxb3 Qf5+ 30. Ka1 Na5 31. Ka2 Qxe5 32. Rf1 Nf6 33. Qc5 Nc6 34. Nf3 Qb8 35. Nd4 Qa8+ 36. Kb1 Ne4 37. Qxc6 Bxc6 38. Nxe6 Nd2+ 0-1

[Event "US Open-68"]
[Site "Atlanta"]
[Date "1967.??.??"]
[Round "4"]
[White "Wall, Byron"]
[Black "Rohland, Marshall"]
[Result "1-0"]
[ECO "C68"]
[PlyCount "81"]
[EventDate "1967.08.13"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 bxc6 5. d4 exd4 6. Qxd4 Nf6 7. Nc3 Bb7 8. 0-0 Be7 9. e5 Nd5 10. Nxd5 cxd5 11. Qg4 g6 12. Bg5 Bxg5 13. Qxg5 Qxg5 14. Nxg5 h6 15. Nf3 0-0 16. Rad1 c5 17. Nd2 Rfe8 18. Rfe1 Re6 19. Nb3 Rc8 20. Nc1 Rce8 21. Nd3 Rc6 22. Nf4 d6 23. e6 fxe6 24. Nxe6 Kf7 25. Nf4 Rxe1+ 26. Rxe1 Rc7 27. f3 g5 28. Ne2 Re7 29. Kf2 Kf6 30. c3 a5 31. Nc1 Rxe1 32. Kxe1 Ba6 33. Kd2 a4 34. Ke3 Ke5 35. Nd3+ Bxd3 36. Kxd3 h5 37. b4 Ke6 38. g3 a3 39. b5 Kd7 40. f4 gxf4 41. gxf4 1-0

