Upcoming Tuesday, Match 23, will mark 90 years since Viktor Korchnoi's birthday.

Korchnoi played this game against Robert Byrne at Sousse Interzonal in 1967. White just carelessly played 28. Qc3. Can you finish the game for the legend?

#YourMove #SundayTactics

"My fascination for studies proved highly beneficial, it assisted the development of my aesthetic understanding of chess and improved my endgame play." - Vasily Smyslov.

Smyslov composed more than 150 studies over a period of 64 years. Will you try to solve one? #YourMove

🔗 International Chess Federation (@FIDE\_chess)

White obviously can't stop the b-pawn from queening and yet can make a draw. Do you have an idea how?

#FridayStudy #YourMove