1935 Warsaw Olympiad

Event "Warsaw ol (Men)"
Site "Warsaw POL"
Date "1935.08.30"
EventDate "1935.08.16"
Round "18"
Result "0-1"
White "Hasenfuss, Wolfgang R"
Black "Sorensen, Ernst"
Source "olimpbase"

1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. Nf3 Bg4 6. Qe2 Nxc3 7. dxc3 Nc6 8. Bf4 Qd7 9. O-O-O O-O-O 10. h3 Be6 11. Qf2 a6 12. Be2 Kb8 13. Rhe1 Na5 14. Kb1 h6 15. Bh2 c5 16. Nd2 Qc7 17. Nb3 Be7 18. Bf3 Rhe8 19. g4 Rd7 20. Nc1 Red8 21. b3 Nc6 22. Nd3 Qa5 23. Bg1 Qxc3 24. Bg2 c4 25. Nc5 cxb3 26. Nxd7+ Rxd7 27. cxb3 Ba3 28. Qc2 Qa5 29. Be3 Rc7 30. Qf2 Rc8 31. Re2 Nb4 32. Bf1 Qc7 33. Qf4 Nc2 34. Bc1 Qc3 0-1

W Hasenfuss vs E Sorensen, 1935

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1936 Munich non-Fide Olympiad

Event "non-FIDE Munich ol (Men)"
Site "Munich GER"
Date "1936.08.17"
EventDate "1936.08.17"
Round "1"
White "Poschauko, Karl"
Black "Hasenfuss, Wolfgang R"
Result "1-0"
Source "olimpbase"

1. e4 e5 2. f4 exf4 3. Nf3 d5 4. exd5 Bd6 5. d4 c6 6. dxc6 bxc6 7. Bc4 Ne7 8. O-O O-O 9. Ng5 Nd5 10. Qh5 h6 11. Nh3 Qf6 12. c3 g5 13. Nf2 Qg6 14. Qxg6+ fxg6 15. Nd2 Bf5 16. Nde4 Bc7 17. Bd2 Nd7 18. Rae1 Rae8 19. b4 Kg7 20. Bb3 Ne3 21. Bxe3 Bxe4 22. Nxe4 Rxe4 23. Bd2 Rfe8 24. Ba4 Nb8 25. c4 g4 26. d5 Rxe1 27. Bxe1 Re4 28. Bc3+ Kf8 29. dxc6 Rxc4 30. Rc1 Be5 31. Bd2 Rxc1+ 32. Bxc1 Na6 33. b5 Nc7 34. Ba3+ Ke8 35. Bc5 Kd8 36. Bxa7 Na8 37. Bc2 g5 38. a4 Bc7 39. Bd4 Bb6 40. Bxb6+ Nxb6 41. a5 Nc4 42. b6 Nd6 43. a6 1-0

K Poschauko vs W Hasenfuss, 1936

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1937 Riga National/Municipal team tournament

Hasenfuss v Fride

http://www.periodika.lv/periodika2-...

Event "National/Municipal team tournament"
Site "Riga, LAT"
Date "1937.??.??"
EventDate ""1937.??.??"
Round "?"
White "Hasenfuss, Wolfgang R"
Black "Fride, Janis"
Result "0-1"
Source "Jaunakas Zinas, Nr.13 (18.01.1937); http://www.periodika.lv/periodika2-... "

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bb5 Nd4 5. Ba4 Bc5 6. O-O O-O 7. Nxe5 d6 8. Nf3 Bg4 9. d3 Nh5 10. Nd5 Nxf3+ 11. gxf3 Bh3 12. Re1 f5 13. d4 f4 14. Kh1 Bb6 15. Bb3 Kh8 16. Rg1 Qh4 17. Nxb6 axb6 18. Qe1 Rf6 19. Bd2 Rh6 20. Bc3 Bf1 21. Rg2 Bxg2+ 22. Kxg2 Ng3 23. fxg3 Qxh2+ 24. Kf1 fxg3 0-1

W Hasenfuss vs J Fride, 1937

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Correspondence 1938

Event "Correspondence"
Site "Correspondence"
Date "1938.??.??"
Round "?"
White "O'Kelly de Galway, Alberic"
Black "Hasenfuss, Wolfgang R"
Result ""
Source "chessbase"

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Tallinn 1938 Estonia Latvia match Game Collection: Tallinn 1938 1st Riga vs Tallinn Chess clubs

Hasenfuss v Friedemann both games:

http://www.periodika.lv/periodika2-...

G Friedemann vs W Hasenfuss, 1938

W Hasenfuss vs G Friedemann, 1938