[Event "BEL-ch corr"]
[Site "Belgium"]
[Date "1984.??.??"]
[Round "?"]
[White "Maes"]
[Black "Opsommer, Lucien"]
[Result "1-0"]
[ECO "C61"]
[PlyCount "35"]
[EventDate "1984.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "BEL"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 exd4 5. 0-0 Bc5 6. d3 c6 7. Bc4 d5 8. Bb3 Ne7 9. f4 h5 10. Nd2 g6 11. Qe1 Kf8 12. Nf3 Kg7 13. f5 gxf5 14. Nh4 fxe4 15. dxe4 Rg8 16. exd5 cxd5 17. Qe5+ Kf8 18. Qf6 1-0

[Event "FRA corr"]
[Site "France"]
[Date "1983.??.??"]
[Round "?"]
[White "Ursanu, Radu"]
[Black "Opsommer, Lucien"]
[Result "1-0"]
[ECO "C61"]
[PlyCount "45"]
[EventDate "1983.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "FRA"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 exd4 5. 0-0 Bc5 6. d3 c6 7. Bc4 d5 8. exd5 cxd5 9. Bb3 Ne7 10. Re1 0-0 11. Bg5 f6 12. Bf4 a5 13. a4 Ra6 14. Qf3 Be6 15. Na3 Qd7 16. Nb5 g5 17. Bd2 Bf7 18. h3 h6 19. c3 dxc3 20. bxc3 f5 21. d4 Bb6 22. h4 g4 23. Rxe7 1-0

[Event "EU-chT2 corr7887"]
[Site "ICCF corr"]
[Date "1978.??.??"]
[Round "?"]
[White "Opsommer, Lucien"]
[Black "Schaefer, Manfred"]
[Result "0-1"]
[ECO "E19"]
[PlyCount "56"]
[EventDate "1978.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 b6 4. Bg2 Bb7 5. 0-0 Be7 6. Nc3 0-0 7. d4 Ne4 8. Qc2 Nxc3 9. Qxc3 c5 10. Rd1 d6 11. Qc2 Nc6 12. e4 cxd4 13. Nxd4 Nxd4 14. Rxd4 Qc7 15. Be3 Rac8 16. Rc1 Qb8 17. Qe2 Qa8 18. f3 d5 19. exd5 exd5 20. Qf2 Rfe8 21. b3 Bc5 22. Rd3 dxc4 23. bxc4 Rxe3 24. Rxe3 Re8 25. Rce1 Rxe3 26. Rxe3 Qd8 27. Bf1 Kf8 28. Kg2 Qg5 0-1

