[White "Mertens (olandese)"]
[Black ""]
[Event "406"]
[Site ""]
[Round ""]
[Date "1941"]
[Result "*"]
[GameType "20"]
[Setup "1"]
[FEN "W:WK45,K26,K20,07:B39,K27,16."]

1. 20-25 39-44 2. 25-43 $1 27x49 3. 45-50 16-21 ( 49-21 4. 50x22 ) 4. 26x12 
{ o 8 } 49-16 5. 50x11 *