[Event "corr"]
[Site "corr"]
[Date "1977.??.??"]
[Round "?"]
[White "Matchen, Herbert"]
[Black "Patterson, L Roger B"]
[Result "1/2-1/2"]
[ECO "A42"]
[PlyCount "63"]
[EventDate "1977.??.??"]
[EventType "tourn (corr)"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. c4 Bg7 4. Nc3 Nc6 5. Be3 e5 6. d5 Nce7 7. Nge2 f5 8. f4 Nf6 9. fxe5 Ng4 10. Qd2 Nxe3 11. Qxe3 dxe5 12. 0-0-0 fxe4 13. Nxe4 Nf5 14. Qc3 0-0 15. N2g3 Nd4 16. Bd3 Bg4 17. Rdf1 Rf4 18. Qe1 c6 19. Nc3 Rc8 20. h3 Bd7 21. Kb1 cxd5 22. Nxd5 Rxf1 23. Rxf1 Be6 24. Ne3 b5 25. cxb5 Nb3 26. Qe2 Qa5 27. Nc4 Rxc4 28. axb3 Rb4 29. Qf3 Qd8 30. Bc2 Rxb5 31. Ne4 Rb6 32. Rd1 1/2-1/2

