[Event "corr"]
[Site "corr"]
[Date "1980.??.??"]
[Round "?"]
[White "De Groot, Adrianus Dingeman"]
[Black "Knol, HM."]
[Result "1-0"]
[ECO "D21"]
[PlyCount "61"]
[EventDate "1980.??.??"]
[EventType "match (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 Be6 4. e3 b5 5. Nc3 c6 6. Ng5 Nf6 7. a4 Qa5 8. Bd2 Qb6 9. Nxe6 fxe6 10. Qf3 g5 11. g3 g4 12. Qg2 Nd5 13. axb5 Nxc3 14. Bxc3 Qxb5 15. Ra5 Qb3 16. Kd2 h5 17. Rc5 Qb7 18. Bxc4 Kd7 19. Qe4 Rh6 20. h3 h4 21. hxg4 Rf6 22. f4 hxg3 23. g5 g2 24. Rg1 Na6 25. gxf6 Nxc5 26. dxc5 Ke8 27. f7+ Kxf7 28. Bxe6+ Ke8 29. Qg6+ Kd8 30. Ba5+ Qc7 31. Qd3+ 1-0

