[Event "NED corr"]
[Site "Netherlands"]
[Date "1984.??.??"]
[Round "?"]
[White "Elzerman, J."]
[Black "Hahlen, RM."]
[Result "1-0"]
[ECO "E25"]
[PlyCount "88"]
[EventDate "1984.??.??"]
[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 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. f3 d5 7. cxd5 Nxd5 8. dxc5 f5 9. e4 fxe4 10. Qc2 e3 11. Bd3 Nd7 12. Ne2 Nxc5 13. 0-0 Bd7 14. c4 Nxd3 15. Qxd3 Ne7 16. Bxe3 e5 17. Bc5 Bf5 18. Qe3 Qc7 19. f4 b6 20. Bxe7 Qxe7 21. fxe5 0-0 22. Nf4 Rae8 23. Rae1 Qc7 24. Qd4 Be6 25. Nd5 Qc5 26. Qxc5 bxc5 27. Rxf8+ Kxf8 28. Kf2 Rd8 29. Rd1 Rb8 30. Rd3 Rb2+ 31. Kf3 Bf5 32. Rc3 Rd2 33. g4 Be6 34. Nf4 Ke7 35. h3 g5 36. Nd3 Bxc4 37. Nxc5 Bd5+ 38. Ke3 Rd1 39. Nd3 Kd7 40. Rc5 Bg2 41. Ra5 a6 42. e6+ Kxe6 43. Rxg5 Kf6 44. Rf5+ Kg7 1-0

[Event "NED-ch H corr"]
[Site "Netherlands"]
[Date "1983.??.??"]
[Round "?"]
[White "Blokland, JG."]
[Black "Hahlen, RM."]
[Result "1-0"]
[ECO "B09"]
[PlyCount "49"]
[EventDate "1983.??.??"]
[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. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Bd3 Nc6 7. 0-0 Bg4 8. e5 dxe5 9. dxe5 Nd5 10. h3 Nxc3 11. bxc3 Bf5 12. Be3 f6 13. Bxf5 gxf5 14. Qe2 fxe5 15. fxe5 Nxe5 16. Nxe5 Bxe5 17. Bh6 Bg7 18. Qe6+ Kh8 19. Rad1 Qe8 20. Bxg7+ Kxg7 21. Rd7 Qg6 22. Rxe7+ Rf7 23. Qe5+ Kg8 24. Rxf7 Qxf7 25. Rxf5 1-0

[Event "FRG-ch M corr"]
[Site "GER corr"]
[Date "1979.??.??"]
[Round "?"]
[White "Hahlen, RM."]
[Black "Weyerstrass, Ronald"]
[Result "0-1"]
[ECO "A34"]
[PlyCount "30"]
[EventDate "1979.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nf6 3. Nf3 d5 4. cxd5 Nxd5 5. e3 Nxc3 6. bxc3 g6 7. Qa4+ Nd7 8. Qh4 Bg7 9. Bc4 0-0 10. a4 b6 11. d4 Bb7 12. e4 cxd4 13. cxd4 Qc7 14. Nd2 Bxd4 15. Ra3 Ne5 0-1

