[Event "NED corr"]
[Site "Netherlands"]
[Date "1989.??.??"]
[Round "?"]
[White "Briggeman, PW."]
[Black "Maas, HGM"]
[Result "0-1"]
[ECO "A67"]
[PlyCount "46"]
[EventDate "1989.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Bb5+ Nbd7 9. e5 dxe5 10. fxe5 Nh5 11. Nf3 0-0 12. g4 Nxe5 13. Nxe5 Bxe5 14. gxh5 Re8 15. Bxe8 Qh4+ 16. Kd2 Bf5 17. Bxf7+ Kxf7 18. hxg6+ hxg6 19. Rf1 Bf4+ 20. Rxf4 Qxf4+ 21. Ke1 Re8+ 22. Ne2 Qh4+ 23. Kf1 Bg4 0-1

[Event "FRG-ch9 prel corr"]
[Site "GER corr"]
[Date "1965.??.??"]
[Round "?"]
[White "Maas, HGM"]
[Black "Roethgen, Rudolf"]
[Result "0-1"]
[ECO "D15"]
[PlyCount "74"]
[EventDate "1965.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. e4 b5 6. e5 Nd5 7. a4 e6 8. axb5 Nxc3 9. bxc3 cxb5 10. Ng5 Bb7 11. Qh5 g6 12. Qg4 Be7 13. Be2 Nd7 14. Bf3 Qc8 15. Ne4 0-0 16. Bh6 f5 17. exf6 Nxf6 18. Nxf6+ Rxf6 19. h4 Bxf3 20. gxf3 Qb7 21. Ke2 Rf5 22. Rag1 Qd5 23. Qe4 a5 24. h5 g5 25. Bxg5 Bxg5 26. Qxd5 exd5 27. f4 h6 28. fxg5 b4 29. g6 Re8+ 30. Kd1 b3 31. Kc1 Rxf2 32. Re1 Ref8 33. Re6 a4 34. Ra6 Ra2 35. Kb1 a3 36. g7 Re8 37. Rg1 Rg2 0-1

