High calibre combination

On Wednesday the 21st we posted a puzzle and here is the solution today.

It is a high calibre winning combination of Rook and Knight.

We thank all our readers who have tried their best. Good luck next time.

Red to play and win.














And here below is the solution for the puzzle posted on Monday of the 19th :

Pawn versus two Guards, by GM Wang Jialiang.

Red to play and win.