[Event "corr"]
[Site "corr"]
[Date "1992.??.??"]
[Round "?"]
[White "Saga, Kristian"]
[Black "Halvorsen, O."]
[Result "1-0"]
[ECO "E91"]
[PlyCount "89"]
[EventDate "1992.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. h3 Nbd7 7. Be3 c6 8. Be2 Qc7 9. 0-0 e5 10. d5 c5 11. Nd2 Ne8 12. g4 Nb6 13. a3 Bd7 14. b4 Nc8 15. bxc5 dxc5 16. Nb3 b6 17. a4 Ned6 18. Qc2 Ne7 19. Nb5 Bxb5 20. axb5 f5 21. gxf5 gxf5 22. f3 f4 23. Bf2 Ng6 24. Kh2 Qe7 25. Rg1 Nf7 26. Ra6 Nd6 27. Qa2 Nc8 28. Qa3 Rf6 29. Nc1 Rb8 30. Nd3 Rb7 31. Qc3 Rf7 32. h4 Kh8 33. h5 Nf8 34. Bf1 Bf6 35. Bh3 Nd6 36. h6 Ng6 37. Be6 Rf8 38. Kg2 Nf7 39. Rh1 Bh4 40. Bxh4 Nxh4+ 41. Kf2 Ng6 42. Bxf7 Rxf7 43. Rh5 Kg8 44. Nxe5 Nxe5 45. Qxe5 1-0

[Event "FIN corr"]
[Site "Finland"]
[Date "1962.??.??"]
[Round "?"]
[White "Holmberg, L."]
[Black "Halvorsen, O."]
[Result "1-0"]
[ECO "C65"]
[PlyCount "23"]
[EventDate "1962.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "FIN"]
[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 Nf6 4. 0-0 d5 5. exd5 Nxd5 6. Nxe5 Qg5 7. Nxc6 Bh3 8. Qf3 Nf4 9. Re1+ Kd7 10. Ne5+ Kd6 11. Nxf7+ Kc5 12. Nxg5 1-0

[Event "NOR-ch corr"]
[Site "Norway"]
[Date "1957.??.??"]
[Round "?"]
[White "De Lange, Daan"]
[Black "Halvorsen, O."]
[Result "0-1"]
[ECO "A26"]
[PlyCount "68"]
[EventDate "1957.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 d6 5. d3 0-0 6. Nf3 e5 7. 0-0 Nc6 8. Bd2 h6 9. Rb1 a5 10. a3 Be6 11. b4 axb4 12. axb4 Ne7 13. Qc2 c6 14. b5 Nd7 15. bxc6 bxc6 16. Ne1 Qc7 17. Qc1 Kh7 18. f4 f5 19. fxe5 Nxe5 20. Nf3 Nxf3+ 21. Bxf3 Rfb8 22. Rxb8 Qxb8 23. Kh1 d5 24. cxd5 Nxd5 25. Kg2 Qe5 26. Nb1 Ra6 27. e4 Nf6 28. exf5 Qxf5 29. Qe1 Qh3+ 30. Kh1 Bd5 31. Bxd5 Ng4 32. Bg8+ Kxg8 33. Qe8+ Kh7 34. Qe2 Nxh2 0-1

[Event "NOR jub corr "]
[Site "Norway"]
[Date "1955.??.??"]
[Round "?"]
[White "Halvorsen, O."]
[Black "Madsen"]
[Result "1-0"]
[ECO "C90"]
[PlyCount "51"]
[EventDate "1955.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "NOR"]
[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 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 Na5 9. Bc2 c5 10. d4 Qc7 11. a4 c4 12. Nbd2 0-0 13. Nf1 Bd7 14. Ne3 Rfd8 15. dxe5 dxe5 16. Nd5 Nxd5 17. exd5 Bg4 18. h3 Bh5 19. Bxh7+ Kxh7 20. Ng5+ Bxg5 21. Qxh5+ Bh6 22. Bxh6 gxh6 23. Rxe5 Rd6 24. Rae1 Rf6 25. Rf5 Qd6 26. Re6 1-0

[Event "corr"]
[Site "corr"]
[Date "1945.??.??"]
[Round "?"]
[White "Halvorsen, O."]
[Black "Rojahn"]
[Result "0-1"]
[ECO "D08"]
[PlyCount "62"]
[EventDate "1945.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. a3 f6 6. exf6 Qxf6 7. Nbd2 Bf5 8. g3 0-0-0 9. Bg2 g5 10. Ra2 h5 11. h4 gxh4 12. Rxh4 Nge7 13. Ne4 Qe6 14. Neg5 Qxc4 15. b3 Qd5 16. Rd2 Bg4 17. Rd3 Ng6 18. Rh2 Qd7 19. Bb2 Bg7 20. Nh4 Nxh4 21. gxh4 Rhf8 22. Bh3 Qe7 23. b4 Ne5 24. Rxd4 Nc4 25. Bc3 Bxd4 26. Bxg4+ hxg4 27. Bxd4 g3 28. Rg2 Ne3 29. fxe3 Qxe3 30. Bxe3 Rf1+ 31. Kxf1 Rxd1# 0-1

