M. Locker, 1971
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| a | b | c | d | e | f | g | h |
Mat in twee, Wit aan zet |
Mate in two, white to move |
| Wit : Koning e8, Dame e5, Paard f6.
Zwart: Koning h8 |
White: King e8, Queen e5, Knight f6.
Black: King h8 |