[Event "Vienna 5152"] [Site "Vienna AUT"] [Date "1951.12.30"] [EventDate "1951.12.26"] [Round "5"] [Result "1-0"] [White "Vincenzo Castaldi"] [Black "Karl Kopetzky"] [ECO "B83"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "92"] 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e6 7. O-O Be7 8. a4 O-O 9. Ndb5 a6 10. Na3 d5 11. exd5 exd5 12. Bf3 d4 13. Ne2 Bc5 14. Bf4 Nd5 15. Bg3 Be6 16. Qd2 Ndb4 17. Rfd1 d3 18. Qc3 Qb6 19. cxd3 Nd4 20. Nc4 Nxf3+ 21. gxf3 Qd8 22. d4 Be7 23. Ne3 Rc8 24. Qe1 Bb3 25. Rd2 Bd5 26. Kg2 Bg5 27. Nf4 Re8 28. Re2 Bxf4 29. Qxb4 Bxg3 30. hxg3 f5 31. Rae1 Bc6 32. Nxf5 Rxe2 33. Rxe2 Kh8 34. Ne7 a5 35. Nxc6 bxc6 36. Qe7 h6 37. Qxd8+ Rxd8 38. Re5 Rb8 39. Rxa5 Rxb2 40. d5 cxd5 41. Rxd5 Ra2 42. a5 Kg8 43. f4 Kf7 44. g4 Ke6 45. Rb5 Kf6 46. Rb6+ 1-0