[Event "Hammersmith op"]
[Site "Hammersmith"]
[Date "1971.??.??"]
[Round "?"]
[White "De Coverly, Roger D"]
[Black "Boucher, R."]
[Result "1-0"]
[ECO "D37"]
[PlyCount "69"]
[EventDate "1971.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Be7 5. Bf4 dxc4 6. e4 0-0 7. Bxc4 c6 8. Qc2 Nbd7 9. Bd3 h6 10. 0-0-0 Re8 11. Kb1 Nf8 12. g4 Ng6 13. Bc1 Nf4 14. Bxf4 c5 15. d5 exd5 16. Nxd5 Nxd5 17. exd5 Bxg4 18. Be2 Bf6 19. Rhg1 Qd7 20. Qc4 Qf5+ 21. Bd3 Qh5 22. Be5 Bxe5 23. Qxg4 Qxg4 24. Rxg4 Bd6 25. Rdg1 Bf8 26. Re4 Red8 27. Bc4 Rab8 28. a4 Rd6 29. Ne5 a6 30. a5 f6 31. Ng6 b5 32. axb6 Rbxb6 33. Re6 Rxe6 34. dxe6 Bd6 35. e7+ 1-0

