433
437
440
W.B. Monsma
W.B. Monsma
W.B. Monsma
434
Gedwongen winst
441
G.L. Gortmans
7 X 7
435
438
442
D.A.L. Schröder
"Linksom"
W.B. Monsma
436 *
439
443
W.B. Monsma
G.L. Gortmans
J.W. Konings
| 71 | ||||
433 | 437 | 440 | ||
W.B. Monsma | W.B. Monsma | W.B. Monsma | ||
|
|
|
| ||
434 |
| Gedwongen winst | ||
441 | ||||
G.L. Gortmans | ||||
|
| 7 X 7 |
| ||
435 | 438 | 442 | ||
D.A.L. Schröder | W.B. Monsma | |||
|
|
|
| ||
436 * | 439 | 443 | ||
W.B. Monsma | G.L. Gortmans | J.W. Konings | ||
|
|
|
| ||
|
|
|