I'm happy I didn't notice Shaynian tactic on minute 5.15 (Nf7) but a better one Ng6🥳🥳!! Since I could not see why it could have been wrong I checked with engine and it's is 1st choice! Ng6 hg6 Bg7 Bg7 fg7 Kg7 (actually didn't notice f5... but it's worst for Black) Qf6+ Rf4 over!😃😃