[Event "Marianske Lazne"] [Site "Marianske Lazne CSR"] [Date "1965.06.??"] [EventDate "?"] [Round "7"] [Result "1/2-1/2"] [White "Gideon Stahlberg"] [Black "Jimenez Zerquera, Eleazar"] [ECO "D86"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "52"] 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 cxd4 9. cxd4 Nc6 10. Be3 b5 11. Bd5 Bd7 12. Rc1 Rc8 13. O-O e6 14. Bxc6 Rxc6 15. Rxc6 Bxc6 16. d5 exd5 17. Qc2 Bb7 18. Qc5 Qb6 19. Qb4 a5 20. Qd2 d4 21. Nxd4 O-O 22. Nf5 Qd8 23. Nd6 Qd7 24. Nxb7 Qxb7 25. Qxa5 Ra8 26. Qb4 Rxa2 1/2-1/2