[Event "corr"]
[Site "corr"]
[Date "1983.??.??"]
[Round "?"]
[White "De Groot, Adrianus Dingeman"]
[Black "Verroen, Hans Peter"]
[Result "0-1"]
[ECO "A86"]
[PlyCount "30"]
[EventDate "1983.??.??"]
[EventType "tourn (corr)"]
[EventRounds "1"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 f5 2. g3 g6 3. Bg2 Bg7 4. Nh3 Nf6 5. c4 Nc6 6. d5 Ne5 7. b3 Nxc4 8. bxc4 Nh5 9. Nc3 Bxc3+ 10. Bd2 Bxa1 11. Qxa1 0-0 12. Bf3 Nf6 13. Bh6 Re8 14. e4 fxe4 15. Bxe4 e5 0-1

[Event "corr"]
[Site "corr"]
[Date "1980.??.??"]
[Round "?"]
[White "Verroen, Hans Peter"]
[Black "De Groot, Adrianus Dingeman"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "38"]
[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. b4 d5 2. Bb2 e6 3. e3 Nf6 4. a3 c5 5. bxc5 Bxc5 6. Nf3 Qb6 7. Bxf6 gxf6 8. d4 Qb2 9. dxc5 Qxa1 10. Qc1 Bd7 11. c3 Ba4 12. Nd4 Qa2 13. Bb5+ Bxb5 14. Nxb5 Na6 15. Nd2 Nxc5 16. 0-0 Nd3 17. Qd1 Ke7 18. Nb3 Rhc8 19. c4 Nb2 0-1

