[Event "AUT-YUG"] [Site "Vienna AUT"] [Date "1950.04.16"] [EventDate "?"] [Round "2"] [Result "0-1"] [White "Hans Lambert"] [Black "Borislav Ivkov"] [ECO "C15"] [WhiteElo "?"] [BlackElo "?"] [Source "Perpetual Check"] [PlyCount "66"] 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Bd2 Bxc3 5. Bxc3 dxe4 6. Qg4 Nf6 7. Qxg7 Rg8 8. Qh6 Rg6 9. Qh4 Qd5 10. Ne2 Qh5 11. Qxh5 Nxh5 12. Ng3 Nf6 13. Be2 Bd7 14. O-O Bc6 15. Bd2 Nbd7 16. c4 O-O-O 17. Bf4 Rdg8 18. Rfd1 Nb6 19. b3 Kb8 20. a4 Nc8 21. b4 b6 22. a5 Ne7 23. axb6 axb6 24. b5 Bb7 25. d5 exd5 26. c5 bxc5 27. b6 Ne8 28. Rdb1 Rf6 29. Be5 Re6 30. bxc7+ Kc8 31. Ra8+ Bxa8 32. Rb8+ Kd7 33. Bb5+ Rc6 0-1