user21626: I'm trying to practice with the app https://f-droid.org/en/packages/jwtc.android.chess
Why does the black king go to f8, and not Kh7 instead?
 [FEN "r2rb3/1p2RBk1/2pP1ppR/p7/P7/7P/1q3PP1/3Q2K1 w - - 0 1"]

 1. Rxg6+ Kf8 (1...Kh7) 2. Rg8#


user4362: Kh7 would also result in mate due to Qh5. So both moves are equally "good" Kf8 Rg8 maybe was seen as less obvious than Qh5.

21626: <p>I'm trying to practice with the app <a href="https://f-droid.org/en/packages/jwtc.android.chess" rel="nofollow noreferrer">https://f-droid.org/en/packages/jwtc.android.chess</a></p>

<p>Why does the black king go to f8, and not Kh7 instead?</p>

<pre><code> [FEN "r2rb3/1p2RBk1/2pP1ppR/p7/P7/7P/1q3PP1/3Q2K1 w - - 0 1"]

 1. Rxg6+ Kf8 (1...Kh7) 2. Rg8#
</code></pre>
 4362: <p>Kh7 would also result in mate due to Qh5. So both moves are equally "good" Kf8 Rg8 maybe was seen as less obvious than Qh5.</p>
