[Event "Olympiad-07"]
[Site "Stockholm"]
[Date "1937.08.10"]
[Round "15"]
[White "Defosse, Marcel"]
[Black "De Groot, Adriaan"]
[Result "0-1"]

1. c4 Nf6 2. Nc3 g6 3. d4 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Ba3 Nd7 8. Qb3 c5 9. Nf3 O-O 10. Rd1 Qa5 11. Bc4 b5 12. Bd5 Rb8 13. O-O Qb6 14. e5 e6 15. Be4 a5 16. h4 Ba6 17. Rfe1 Qc7 18. Qc2 Rfc8 19. h5 b4 20. hxg6 hxg6 21. cxb4 cxb4 22. Qxc7 Rxc7 23. Bb2 Nb6 24. d5 exd5 25. Bxd5 Rc2 26. Bxf7+ Kxf7 27. e6+ Kg8 28. e7 Re8 29. Bxg7 Kxg7 30. Rd6 Rxa2 31. Rxb6 Be2 32. Ne5 Rxe7 33. Nxg6 Rd7 34. g4 Rd1 35. Rxd1 Bxd1 36. Ne5 b3 37. g5 Bc2 38. Rb7+ Kf8 39. g6 b2 40. Nd7+ Kg7 41. Ne5+ Kf6 42. g7 Bh7 43. Kg2 Kxe5 0-1