Mate in 2 with queen sacrifice

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Avatar of icositetrachoron

Name of the checkmating pattern: Blackburne's Other Mate

Explanation (I know, it's the only one I can find): https://www.chesskid.com/article/view/blackburnes-bishop-and-knight-mate-part-1

Avatar of sndeww

1...Qh3 

2. f3

survives.

Avatar of ry-guy14

Awesome puzzle!!