[Event "Danmarksmesterskabet"]
[Site "Vejle"]
[Date "1934.04.26"]
[Round "1"]
[White "Larsen, Oyvind"]
[Black "Lie, Niels"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "0"]
[EventDate "1934.04.??"]

 0-1

[Event "Danmarksmesterskabet"]
[Site "Vejle"]
[Date "1934.04.26"]
[Round "2"]
[White "Larsen, Oyvind"]
[Black "Andersen, Lavritz T"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "0"]
[EventDate "1934.04.??"]

 1-0

[Event "Danmarksmesterskabet"]
[Site "Vejle"]
[Date "1934.04.27"]
[Round "3"]
[White "Nielsen, Bjorn"]
[Black "Larsen, Oyvind"]
[Result "1/2-1/2"]
[ECO "A00"]
[PlyCount "0"]
[EventDate "1934.04.??"]

 1/2-1/2

[Event "Danmarksmesterskabet"]
[Site "Vejle"]
[Date "1934.04.27"]
[Round "4"]
[White "Larsen, Oyvind"]
[Black "Petersen, Johannes"]
[Result "1/2-1/2"]
[ECO "A00"]
[PlyCount "0"]
[EventDate "1934.04.??"]

 1/2-1/2

[Event "Danmarksmesterskabet"]
[Site "Vejle"]
[Date "1934.04.19"]
[Round "5"]
[White "Andersen, Erik"]
[Black "Larsen, Oyvind"]
[Result "1-0"]
[SetUp "1"]
[FEN "8/3P1pk1/1b4p1/8/P7/1P3QPB/3q1P2/6K1 w - - 0 1"]
[PlyCount "13"]
[EventDate "1934.04.??"]
[SourceTitle "UB 34-25"]

1. Qf4 Qd1+ 2. Kh2 Qxb3 3. Qe5+ f6 4. Qe7+ Kh6 5. d8=Q Bxd8 6. Qxd8 Qxa4 7.
Qh8+ 1-0

[Event "Danmarksmesterskabet"]
[Site "Vejle"]
[Date "1934.04.28"]
[Round "6"]
[White "Larsen, Oyvind"]
[Black "Sorensen, Ernst"]
[Result "0-1"]
[ECO "C55"]
[PlyCount "96"]
[EventDate "1934.04.??"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. O-O d6 6. Be3 Bg4 7. Nbd2 Qd7 8. h3
Bh5 9. Qe1 h6 10. Nh2 g5 11. Qc1 Bg6 12. Re1 Nh5 13. g4 Nf4 14. Bxf4 gxf4 15.
Kg2 h5 16. f3 O-O-O 17. Rh1 Nd4 18. Qd1 Rdg8 19. c3 Ne6 20. Bxe6 Qxe6 21. Qe2
f5 22. exf5 Bxf5 23. c4 Rg7 24. Rag1 Bh4 25. Ne4 Rhg8 26. Kf1 Bh7 27. Rg2 c6
28. Nc3 Re8 29. b4 d5 30. cxd5 cxd5 31. Qd1 e4 32. dxe4 dxe4 33. Nxe4 Bxe4 34.
fxe4 Qc4+ 35. Kg1 Qxe4 36. Qc2+ Rc7 37. Qxe4 Rc1+ 38. Nf1 Rxe4 39. Rb2 Ree1 40.
Kg2 f3+ 41. Kxf3 Rxf1+ 42. Rxf1 Rxf1+ 43. Kg2 Rf7 44. gxh5 Rh7 45. Kf3 Rxh5 46.
Kg4 Rh7 47. a4 Be7 48. Re2 Bxb4 {Source: E. S. Notebook.} 0-1

[Event "Danmarksmesterskabet"]
[Site "Vejle"]
[Date "1934.04.29"]
[Round "7"]
[White "Larsen, Oyvind"]
[Black "Nielsen, Julius"]
[Result "1-0"]
[ECO "D05"]
[PlyCount "97"]
[EventDate "1934.04.??"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 c5 5. O-O Nc6 6. b3 Be7 7. Bb2 b6 8. Ne5
Nxe5 9. dxe5 Nd7 10. Nd2 Qc7 11. f4 Bb7 12. c4 a6 13. Rc1 g6 14. Qe2 O-O 15.
Qg4 Rae8 16. h4 f5 17. Qg3 Qd8 18. h5 Kf7 19. hxg6+ hxg6 20. Qf3 Qa8 21. cxd5
exd5 22. Bxf5 gxf5 23. Qh5+ Ke6 24. Qg6+ Nf6 25. g4 fxg4 26. f5+ Kd7 27. exf6
Bd6 28. Rce1 Be5 29. f7 Re7 30. f6 Re6 31. Bxe5 Rxe5 32. Rf4 Qb8 33. Qxg4+ Kd6
34. Nf3 Bc8 35. Qg7 Be6 36. Nxe5 Kxe5 37. Qg3 Bxf7 38. e4 Kd6 39. exd5 Kxd5 40.
Rf5+ Kc6 41. Qf3+ Kb5 42. Qd3+ Ka5 43. Qc3+ Kb5 44. a4+ Kc6 45. Qf3+ Kd6 46.
Qf4+ Kc6 47. Qf3+ Kd6 48. Re7 Bg8 49. Qd3+ {Source: J. N. Notebook} 1-0

[Event "dkch"]
[Site "Elsinore"]
[Date "1943.04.26"]
[Round "7"]
[White "Larsen, Oyvind"]
[Black "Poulsen, Christian"]
[Result "1/2-1/2"]
[ECO "A00"]
[PlyCount "0"]
[EventDate "1943.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "DEN"]

 1/2-1/2