Wang Hao vs Gukesh, World Cup Round 5.1

→ White has just played his rook to d6. How should Black continue?

→ Black to play.

→ Black to play. What was the excellent decision here by Gukesh?

→ White has just played his knight to e3. How should Black continue?

→ An extremely critical moment. Black to play and win.

→ This is variation in the game. How should Black respond to it?