[White "Mertens"]
[Black ""]
[Event "13"]
[Site ""]
[Round ""]
[Date "1938"]
[Result "*"]
[GameType "20"]
[Setup "1"]
[FEN "W:W12,13,06:B33,02."]

1. 06-01 33-38 ( 33-39 2. 12-08 39-43 3. 01-34 43-48 ( 43-49 4. 34-40 49x35 
5. 08-03 35x08 6. 03x12 ) 4. 08-03 48x30x08 5. 03x12 ) 2. 12-08 38-42 3. 
08-03 42-47 ( 42-48 4. 01-34 48x30x08 5. 03x12 ) 4. 01-29 47x24x08 5. 03x12 
*