Did anybody see Shelby Lyman's chess column for 4/12? In it, it had a puzzle adapted from Grischuk- Kramer, 2011. The position:
The puzzle: "Black to move. Black's worst move? Hint: It allows mate in one."
Solution (highlight to see): 1...Nh7?, 2.Rg8 mate
Now, it's not that that...