In The Most Beautiful Checkmates in Quaternity, Javier Romano shifts the spotlight from full-game strategy to the final, defining moment of a match: the checkmate. Unlike his previous volume, Great Quaternity Games, which celebrated the brilliance of entire games, this collection focuses entirely on those rare, elegant finishes that transform complexity into clarity - often in a single, decisive move.Drawing on real games, Romano explores checkmates that emerge not only in endgames, but at any stage: a knight striking from obscurity, a bishop pinning the only defender, a pawn promoting with perfect timing. Some are deliberate, others almost accidental - but all share a quality of surprise, precision, and beauty.Inspired by the words of Quaternity's creator Arif Shah - "the simplicity of the beautiful move, how it hid in plain view until indicated" - this book reveals how the quietest moves can speak the loudest.Whether you're a seasoned player or new to Quaternity, these pages will help you train your eye to see - and perhaps one day create - the beautiful move hidden in plain sight.