[Event "Olympiad-04"]
[Site "Prague"]
[Date "1931.07.13"]
[Round "3"]
[White "Koenig, Imre"]
[Black "Duchamp, Marcel"]
[Result "1-0"]

1. d4 Nf6 2. Nf3 b6 3. c4 e6 4. Nc3 Bb7 5. Bg5 Be7 6. Qc2 d5 7. e3 c6 8. cxd5 cxd5 9. Qa4+ Nfd7 10. Bf4 O-O 11. Bd3 Nc6 12. O-O f5 13. Rac1 a6 14. Ne2 b5 15. Qd1 Rc8 16. Ne5 Ndxe5 17. Bxe5 Bd6 18. f4 Bxe5 19. fxe5 g5 20. Qe1 Kh8 21. Qg3 Rg8 22. Qh3 Ne7 23. g4 Rxc1 24. Rxc1 Bc8 25. b4 Rg7 26. Ng3 Rf7 27. Qh6 Ng6 28. Nh5 Nh4 29. Nf6 Qf8 30. Qxf8+ Rxf8 31. Rc7 1-0