The Russian president said he may recommend completing the plan when he meets Saudi Deputy Crown Prince at the G20 summit
Putin is to chair a meeting of his powerful security council in Crimea and visit a youth forum
He pledged not to leave the deaths of the two Russian officers unanswered
Turkish President's visit to Saint Petersburg is also his first foreign trip since the failed coup against him last month
Putin also expressed concerns about the safety of Russian tourists travelling in Turkey
They discussed the need to increase pressure on groups like Islamic State and the Nusra Front, al Qaeda's affiliate in Syria
Russia selected 11 host cities to be the venues for the matches of the 2018 World Cup
Introduces prison sentences for failure to report a grave crime and Russians as young as 14 can be prosecuted
In the message, Putin signalled he wanted the US and Russia to resume a positive relationship
The draft law was passed last month by both houses of the Russian parliament, namely the Federation Council and the State Duma
He described the losses Finland would suffer as a NATO country
The November incident froze relations between the two nations and saw Moscow slap sanctions on Ankara
Putin told Chinese Premier Li Keqiang that ties were based firmly on common economic interests
He noted that mutual trust between Moscow and Beijing had reached an unprecedented level and laid a solid foundation for bilateral cooperation
Final decision on participation of Russian athletes at the Olympics is due to be announced during the summit of the IOC in Lausanne
At least 110 people were killed and scores were wounded in April before a Russia-mediated ceasefire dampened the bloodshed
Putin also said Russia is ready to work with America but does not want US interference in its affairs
He added that Moscow is categorically against any doping, and vowed to fight against doping in sports at the state level
Further, Putin offered only mild condemnation of the IAAF's decision to ban Russian track and field athletes from competing in the upcoming Olympics