/Boey
                  |  /Rooze
                  |  |  /De Bruycker
                  |  |  |  /Van Schoor
                  |  |  |  |
 1 Böhm           1  1  =  1 | 3½/ 4
 2 Kuijpers       0  0  1  1 | 2 / 4
 3 Zuidema        =  0  1  1 | 2½/ 4
 4 Van Scheltinga =  0  =  = | 1½/ 4
-----------------------------+--------
                  2  3  1  ½ |