[Event "DEN-chT 8283"]
[Site "Denmark"]
[Date "1983.01.09"]
[Round "4.7"]
[White "Willumsen, Hans"]
[Black "Olesen, Poul Erik Norgaard"]
[Result "1-0"]
[ECO "C41"]
[PlyCount "39"]
[EventDate "1982.11.??"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "DEN"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 g6 5. Bc4 Bg7 6. Nc3 Nc6 7. Nxc6 bxc6 8. 0-0 Ne7 9. f4 0-0 10. f5 d5 11. f6 Bxf6 12. Rxf6 dxc4 13. Qf3 Kg7 14. Bg5 Qd4+ 15. Be3 Qe5 16. Ne2 c5 17. Bd2 Qh5 18. Qf2 Kg8 19. Rf1 g5 20. Ng3 1-0

[Event "DEN-chT 6566"]
[Site "Denmark"]
[Date "1965.11.21"]
[Round "4.1"]
[White "Larsen, Bent"]
[Black "Willumsen, Hans"]
[Result "1-0"]
[ECO "E68"]
[PlyCount "93"]
[EventDate "1965.09.??"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "DEN"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "KS"]
[BlackTeam "Aalborg"]
[WhiteTeamCountry "DEN"]
[BlackTeamCountry "DEN"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 0-0 5. d4 d6 6. Nf3 Nbd7 7. 0-0 c6 8. Qc2 e5 9. Rd1 Qc7 10. h3 Re8 11. e4 exd4 12. Nxd4 Nb6 13. b3 Be6 14. Bf4 Nh5 15. Nxe6 Rxe6 16. c5 Nc8 17. cxd6 Nxd6 18. Nb5 Qe7 19. Bxd6 Rxd6 20. Nxd6 Bxa1 21. Nxb7 Qxb7 22. Rxa1 Qb6 23. Kh2 Rd8 24. Rc1 Qa5 25. Qb2 c5 26. Rc2 Ng7 27. h4 Ne6 28. Qf6 Rd2 29. Rxd2 Qxd2 30. Bf1 Qe1 31. Bd3 Qd2 32. Bc4 Qd4 33. Qxd4 Nxd4 34. g4 Kf8 35. Kg3 Ke7 36. Kf4 f6 37. g5 a5 38. a4 fxg5+ 39. hxg5 Kd6 40. Ke3 Nc2+ 41. Kd2 Nd4 42. f4 Kd7 43. Kd3 Kd6 44. Bg8 Ke7 45. Kc4 Ne2 46. f5 Ng3 47. f6+ 1-0

[Event "DEN Team-ch 1965/66"]
[Site "Denmark"]
[Date "1965.??.??"]
[Round "1"]
[White "Pedersen, Eigil"]
[Black "Willumsen, Hans"]
[Result "1-0"]
[ECO "C06"]
[PlyCount "47"]
[EventDate "1965.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "DEN"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 Be7 10. 0-0 0-0 11. Nf4 Kh8 12. Bc2 Rg8 13. Qd3 Nf8 14. a3 g5 15. Ne2 f6 16. Be3 Bd7 17. exf6 Bxf6 18. Ne5 Be8 19. f4 g4 20. f5 Bxe5 21. dxe5 Qa6 22. Qd2 Nxe5 23. Bd4 Nfd7 24. Qe3 1-0

