Regarding lichess.org/training/20794
The winning sequence is 1. Qh5+ Ng6 2. Qxg6+ Ke7 3. Nd5+ Ke6 4. Ng5+#
Instead of playing Ng5+# I played a mate-in-1 Nxc7++ and it was marked incorrect, rather than "keep going". Seems inconsistent to penalize a mate that is only one move slower than optimal.
The winning sequence is 1. Qh5+ Ng6 2. Qxg6+ Ke7 3. Nd5+ Ke6 4. Ng5+#
Instead of playing Ng5+# I played a mate-in-1 Nxc7++ and it was marked incorrect, rather than "keep going". Seems inconsistent to penalize a mate that is only one move slower than optimal.