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Calificación de respuesta a los problemas de "entrenamiento"

El problema 62413, como muchos otros, pide UNA movida que califica como correcta o incorrecta. En este caso, desde mi punto de vista, es tan bueno o mejor tomar con el caballo primero porque así la combinación termina con el alfil en la diagonal mayor, y es más útil.
In problem 62413, as in many others, it asks for ONE move which qualifies as correct or incorrect. In this case, from my point of view, it is as good if not better to take first with the knight and so the bishop will end the combination on the big diagonal, and will be more useful.

Creo que los humanos deberían ver los problemas y calificar unas pocas movidas buenas. También, en algunos problemas donde hay tres o más jugadas antes de obtener el resultado, las previas deberían contar algo. Si yo sólo fallo la última, no debería calificarme, por ejemplo, con menos 15.

I think humans should see the problems and qualify a few good moves. Also, in some other problems where there are three or more moves before getting the qualification, the previous ones should have some value. If I only miss the last one, it should not be taken as, for example, minus 15 points.
Hello,

Actually, you will lose your bishop because of a tactics. White can move his bishop to b5 with check and a discovered attack on your bishop on d4 by the queen.

However, if there is a knight instead of the bishop like the puzzle suggests, this tactics is cancelled because the knight could recapture the bishop on b5 and only in this case white is a piece up.
You are welcome. On the other hand, I agree with you on the fact that it can be very frustrating in a complex problem when you see a forced checkmate sequence in 9 moves and the best answer was a checkmate in 8. So you lose all the points just because in the two last moves you continued your plan with the checkmate in 2 when it was possible to checkmate in 1 move.
There is indeed only one solution here because capturing with the knight first will lose the bishop in the way Demono says.

In the new tactics trainer there is always only one solution. You can use stockfish to see what happens on other moves.

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