Can someone explain why my solution to tactic trainer #63379 is wrong?
My solution was as follows:
1. Bf1 Rg8+ 2. Bg2 Ne2+ 3. Kh1 Bxg2#
It is a solution that definitely solves for mate in the smallest amount of moves, so why do I completely lose all points for this tactic for not doing it that way? If there is more than one route to a guaranteed checkmate, why do we not get credit for finding an alternative to the one it expects? The actual solution suboptimal and allows white more moves to respond. My solution doesn't even allow white to respond and is an instant mate. The puzzle expected the following:
1. Bf1 Rg8+ 2. Bg2 Bxg2
If I do that, white can respond with Re1 after black does Ne2, which causes mate to be avoided by white. Is this an error, or am I missing something?
Please play live chess.
*** Edit: Disregard, I missed one of white's options in that line. ***
Can someone explain why my solution to tactic trainer #63379 is wrong?
https://www.chess.com/tactics/63379
My solution was as follows:
1. Bf1 Rg8+ 2. Bg2 Ne2+ 3. Kh1 Bxg2#
It is a solution that definitely solves for mate in the smallest amount of moves, so why do I completely lose all points for this tactic for not doing it that way? If there is more than one route to a guaranteed checkmate, why do we not get credit for finding an alternative to the one it expects? The actual solution suboptimal and allows white more moves to respond. My solution doesn't even allow white to respond and is an instant mate. The puzzle expected the following:
1. Bf1 Rg8+ 2. Bg2 Bxg2
If I do that, white can respond with Re1 after black does Ne2, which causes mate to be avoided by white. Is this an error, or am I missing something?