Admit defeat, foolish Humans!
My puzzle is sound.
Your puzzle is absolutely sound and correct without any doubt in my mind for a Selfmate in 9, anyone who doubts it is either seeing something that isn't there or just doesn't understand how a Selfmate works.
Admit defeat, foolish Humans!
My puzzle is sound.
Fortunately I am not human - as most of you know by now - and I dare to suggest an "improvement". Does this work? If it does, drdos7 would like it
.