[Event "Varna Olympiad qual-4"] [Site "Varna BUL"] [Date "1962.09.??"] [EventDate "?"] [Round "3"] [Result "0-1"] [White "Levente Lengyel"] [Black "Brinck Claussen, Bjorn"] [ECO "A30"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "62"] 1. c4 c5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O d5 6. cxd5 Nxd5 7. d4 cxd4 8. Nxd4 O-O 9. Nc3 Nxc3 10. bxc3 Nc6 11. e3 Na5 12. Qe2 Bd7 13. Rb1 Rc8 14. Nb3 Nxb3 15. Rxb3 b6 16. Rd1 Qc7 17. Qa6 Bxc3 18. Bb2 Bxb2 19. Rxb2 Bg4 20. f3 Rfd8 21. Rxd8+ Rxd8 22. Qe2 Bf5 23. Kf2 Qc3 24. Bf1 Rc8 25. e4 Qd4+ 26. Kg2 Be6 27. Rc2 Rc5 28. Rxc5 bxc5 29. a3 c4 30. Qf2 Bh3+ 31. Kg1 Qa1 0-1