[Event "Olympiad-09"]
[Site "Dubrovnik"]
[Date "1950.08.22"]
[Round "3"]
[White "Boulahanis, Ioannis"]
[Black "Rellstab, Ludwig Sr"]
[Result "0-1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bd2 d5 5. e3 c6 6. Nf3 Nbd7 7. Be2 Qe7 8. O-O dxc4 9. Bxc4 O-O 10. Rc1 e5 11. dxe5 Nxe5 12. Nxe5 Qxe5 13. Ne2 Qxb2 14. Rc2 Qa3 15. Bc1 Qa5 16. Bb2 Bf5 17. Bd3 Rad8 18. Nd4 Bxd3 19. Qxd3 Qd5 20. Qe2 Rfe8 21. Rfc1 Qh5 22. Nf3 Ne4 23. a3 Bd6 24. h3 Ng5 25. Nd4 Qxe2 26. Rxe2 Ne6 27. Nb3 Bf8 28. Kf1 Rd3 29. Na5 Rd5 30. Nc4 Red8 31. Rec2 Nc5 32. Rb1 Ne4 33. Ke2 f6 34. Bd4 c5 35. Ba1 b6 36. a4 Nd6 37. Na3 Re8 38. f3 Nf5 39. Nc4 Nd4+ 40. Bxd4 cxd4 41. Rb3 Rg5 42. Kd1 dxe3 43. Rxe3 Rd8+ 44. Kc1 Rc5 45. Kb2 Rcd5 46. Re6 Bc5 47. Rc6 R8d7 48. Rc8+ Kf7 49. Ka2 Rd4 50. Kb2 Rd1 51. Ka2 R7d3 0-1