You are viewing a single comment's thread from:RE: Chess Puzzle of the Day (May 22, 2020) | Problema de ajedrez del día (22-May-2020)View the full contextgingerbyna (37)in The Chess Community • 5 years ago ... Rxa2+ Kb4 Nb1 (3. Qd4 a5#) or (3. c4 a5#) (3. Qxe6+ just prolongs the mate 3. ... Bxe6 4. Ba6 c5+ 5. Kb5 Bd7# ) Ba6 c5+ Kb5 Bd7#
Excellent! You found the non-evident move Nb1.
Yes it was a very unusual move. The ♘ was almost out of the box.