Anonymous wrote on Thu, Aug 17, 2006 11:52 PM EDT:
I think 4 and 5 are wrong.
1.e4 d6? 2.Bb5!+,e6 gives black check because the bishop won't continue
to a6.
2...Nc6,d5 3.Qh5?! d4,B:e6 black K is stopped by pawn, not because it's
move is 'single step'.