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| Author | Pieces | Plys | Date | Source | View |
| Boogaard, van den, J. | 14x15 | 9 | 00-05-1972 | Pennings,J.A. 4650 problemen 1 |  |
| Brabers, J.H. | 10x9 | 8 | 00-05-1972 | Pennings,J.A. 4650 problemen 1 | |
| Douwes, M.T. | 9x10 | 8 | 00-05-1972 | Pennings,J.A. 4650 problemen 1 | |
| Konings, J.W. | 11x11 | 11 | 00-05-1972 | Pennings,J.A. 4650 problemen 1 | |
| Kuilen, van de, C. | 11x9 | 9 | 00-05-1972 | Pennings,J.A. 4650 problemen 1 | |
| Lauwen, P. | 9x12 + 1x0 | 4 | 00-05-1972 | Pennings,J.A. 4650 problemen 1 | |
| Lauwen, P. | 12x13 | 7 | 00-05-1972 | Pennings,J.A. 4650 problemen 1 | |
| Lauwen, P. | 10x9 | 2 | 00-05-1972 | Pennings,J.A. 4650 problemen 1 | |
| Lauwen, P. | 11x11 | 5 | 00-05-1972 | Pennings,J.A. 4650 problemen 1 | |
| Lauwen, P. | 11x11 | 5 | 00-05-1972 | Pennings,J.A. 4650 problemen 1 | |
| Lauwen, P. | 10x10 | 2 | 00-05-1972 | Pennings,J.A. 4650 problemen 1 | |
| Lauwen, P. | 11x10 | 5 | 00-05-1972 | Pennings,J.A. 4650 problemen 1 | |
| Lauwen, P. | 7x4 + 0x1 | 2 | 00-05-1972 | Pennings,J.A. 4650 problemen 1 | |
| Lauwen, P. | 10x10 | 9 | 00-05-1972 | Pennings,J.A. 4650 problemen 1 | |
| Meggelen, van, H. | 7x7 | 4 | 00-05-1972 | Pennings,J.A. 4650 problemen 1 | |
| Miedema, A. | 11x11 | 7 | 00-05-1972 | Pennings,J.A. 4650 problemen 1 | |
| NN, | 0x1 + 3x0 | 1 | 00-05-1972 | Pennings,J.A. 4650 problemen 1 | |
| Pennings, J.A. | 12x7 + 0x1 | 8 | 00-05-1972 | Pennings,J.A. 4650 problemen 1 | |
| Pennings, J.A. | 14x10 + 0x1 | 13 | 00-05-1972 | Pennings,J.A. 4650 problemen 1 | |
| Polman, A.A. | 9x10 | 7 | 00-05-1972 | Pennings,J.A. 4650 problemen 1 | |
| Rooij, van, M.A.F. | 9x9 | 7 | 00-05-1972 | Pennings,J.A. 4650 problemen 1 | |
| Rooij, van, M.A.F. | 11x10 | 10 | 00-05-1972 | Pennings,J.A. 4650 problemen 1 | |
| Ruiter, de, D. | 10x10 | 6 | 00-05-1972 | Pennings,J.A. 4650 problemen 1 | |
| Scheijen, J.H.H. | 12x12 | 9 | 00-05-1972 | Pennings,J.A. 4650 problemen 1 | |
| Scheijen, J.H.H. | 11x8 + 0x1 | 9 | 00-05-1972 | Pennings,J.A. 4650 problemen 1 | |
| Scheijen, J.H.H. | 12x8 + 0x2 | 10 | 00-05-1972 | Pennings,J.A. 4650 problemen 1 | |
| Scheijen, J.H.H. | 0x1 + 3x1 | 3 | 00-05-1972 | Pennings,J.A. 4650 problemen 1 | |
| Sommen, van der, C. | 10x11 | 7 | 00-05-1972 | Pennings,J.A. 4650 problemen 1 | |
| Sommen, van der, C. | 13x13 | 11 | 00-05-1972 | Pennings,J.A. 4650 problemen 1 | |
| Soutberg, A.M.J. | 10x9 + 1x1 | 6 | 00-05-1972 | Pennings,J.A. 4650 problemen 1 | |
| Soutberg, A.M.J. | 8x7 + 1x1 | 6 | 00-05-1972 | Pennings,J.A. 4650 problemen 1 | |
| Tol, van, J.J. | 12x15 + 2x2 | 12 | 00-05-1972 | Pennings,J.A. 4650 problemen 1 | |
| Tol, van, J.J. | 14x10 + 2x3 | 11 | 00-05-1972 | Pennings,J.A. 4650 problemen 1 | |
| Tol, van, J.J. | 15x11 + 1x2 | 13 | 00-05-1972 | Pennings,J.A. 4650 problemen 1 | |
| Tol, van, J.J. | 9x7 + 0x1 | 7 | 00-05-1972 | Pennings,J.A. 4650 problemen 1 | |
| Tol, van, J.J. | 12x11 + 4x3 | 10 | 00-05-1972 | Pennings,J.A. 4650 problemen 1 | |
| Viergever, J. | 15x14 | 10 | 00-05-1972 | Pennings,J.A. 4650 problemen 1 | |
| Viergever, J. | 15x16 | 12 | 00-05-1972 | Pennings,J.A. 4650 problemen 1 | |
| Vink, J.C. | 8x8 | 6 | 00-05-1972 | Pennings,J.A. 4650 problemen 1 | |
| Wieringa, K. | 7x4 | 5 | 00-05-1972 | Pennings,J.A. 4650 problemen 1 | |
| Wieringa, K. | 7x5 + 0x1 | 4 | 00-05-1972 | Pennings,J.A. 4650 problemen 1 | |
| Wieringa, K. | 8x8 | 6 | 00-05-1972 | Pennings,J.A. 4650 problemen 1 | |
| Wieringa, K. | 6x4 + 0x1 | 4 | 00-05-1972 | Pennings,J.A. 4650 problemen 1 | |
| Zonneveld, G.W. | 5x4 | 2 | 00-05-1972 | Pennings,J.A. 4650 problemen 1 | |
| Zonneveld, G.W. | 9x8 | 6 | 00-05-1972 | Pennings,J.A. 4650 problemen 1 | |
| Zonneveld, G.W. | 5x3 | 4 | 00-05-1972 | Pennings,J.A. 4650 problemen 1 | |
| Fonville, Th.C. | 7x7 | 6 | 10-12-1969 | Pennings,J.A. 4650 problemen 1 | |
| Lauwen, P. | 10x10 | 4 | 16-11-1969 | Pennings,J.A. 4650 problemen 1 | |
| Lauwen, P. | 9x9 | 2 | 16-11-1969 | Pennings,J.A. 4650 problemen 1 | |
| Lauwen, P. | 8x8 | 3 | 16-11-1969 | Pennings,J.A. 4650 problemen 1 | |
| Vink, J.C. | 8x8 | 6 | 15-11-1969 | Pennings,J.A. 4650 problemen 1 | |
| Boogaard, van den, J. | 13x12 | 7 | 02-11-1969 | Pennings,J.A. 4650 problemen 1 | |
| Boogaard, van den, J. | 11x10 | 5 | 02-11-1969 | Pennings,J.A. 4650 problemen 1 | |
| Boogaard, van den, J. | 12x12 | 6 | 02-11-1969 | Pennings,J.A. 4650 problemen 1 | |
| Lauwen, P. | 15x15 | 10 | 02-11-1969 | Pennings,J.A. 4650 problemen 1 | |
| Lauwen, P. | 11x11 | 7 | 02-11-1969 | Pennings,J.A. 4650 problemen 1 | |
| Pennings, J.A. | 10x10 | 7 | 28-10-1969 | Pennings,J.A. 4650 problemen 1 | |
| Lauwen, P. | 9x8 | 2 | 27-10-1969 | Pennings,J.A. 4650 problemen 1 | |
| Lauwen, P. | 14x12 + 0x1 | 9 | 27-10-1969 | Pennings,J.A. 4650 problemen 1 | |
| Lauwen, P. | 12x12 | 7 | 27-10-1969 | Pennings,J.A. 4650 problemen 1 | |
| Lauwen, P. | 14x13 | 9 | 27-10-1969 | Pennings,J.A. 4650 problemen 1 | |
| Lauwen, P. | 12x12 | 7 | 27-10-1969 | Pennings,J.A. 4650 problemen 1 | |
| Lauwen, P. | 14x14 | 7 | 27-10-1969 | Pennings,J.A. 4650 problemen 1 | |
| Lauwen, P. | 9x9 | 5 | 27-10-1969 | Pennings,J.A. 4650 problemen 1 | |
| Lauwen, P. | 9x9 | 4 | 27-10-1969 | Pennings,J.A. 4650 problemen 1 | |
| Lauwen, P. | 9x8 | 4 | 27-10-1969 | Pennings,J.A. 4650 problemen 1 | |
| Lauwen, P. | 10x10 | 6 | 27-10-1969 | Pennings,J.A. 4650 problemen 1 | |
| Lauwen, P. | 9x9 | 3 | 15-10-1969 | Pennings,J.A. 4650 problemen 1 | |
| Lauwen, P. | 9x8 | 5 | 15-10-1969 | Pennings,J.A. 4650 problemen 1 | |
| Lauwen, P. | 9x9 | 5 | 15-10-1969 | Pennings,J.A. 4650 problemen 1 | |
| Pennings, J.A. | 14x14 | 8 | 15-10-1969 | Pennings,J.A. 4650 problemen 1 | |
| Lauwen, P. | 7x7 | 6 | 10-10-1969 | Pennings,J.A. 4650 problemen 1 | |
| Rooij, de, L. | 11x11 | 9 | 10-10-1969 | Pennings,J.A. 4650 problemen 1 | |
| Lauwen, P. | 7x7 | 4 | 07-09-1969 | Pennings,J.A. 4650 problemen 1 | |
| Lauwen, P. | 12x11 | 9 | 24-08-1969 | Pennings,J.A. 4650 problemen 1 | |
| Lauwen, P. | 4x4 | 3 | 19-08-1969 | Pennings,J.A. 4650 problemen 1 | |
| Lauwen, P. | 11x10 | 6 | 15-08-1969 | Pennings,J.A. 4650 problemen 1 | |
| Lauwen, P. | 6x6 | 5 | 15-08-1969 | Pennings,J.A. 4650 problemen 1 | |
| Lauwen, P. | 7x7 | 4 | 15-08-1969 | Pennings,J.A. 4650 problemen 1 | |
| Lauwen, P. | 9x9 | 4 | 15-08-1969 | Pennings,J.A. 4650 problemen 1 | |
| Polman, A.A. | 8x6 | 3 | 20-06-1969 | Pennings,J.A. 4650 problemen 1 | |
| Lauwen, P. | 14x14 | 10 | 01-06-1969 | Pennings,J.A. 4650 problemen 1 | |
| Scheijen, J.H.H. | 12x9 + 1x3 | 10 | 01-06-1969 | Pennings,J.A. 4650 problemen 1 | |
| Scheijen, J.H.H. | 14x13 | 13 | 01-06-1969 | Pennings,J.A. 4650 problemen 1 | |
| Scheijen, J.H.H. | 4x4 | 3 | 01-06-1969 | Pennings,J.A. 4650 problemen 1 | |
| Scheijen, J.H.H. | 13x10 + 0x1 | 10 | 01-06-1969 | Pennings,J.A. 4650 problemen 1 | |
| Lauwen, P. | 11x11 | 6 | 27-05-1969 | Pennings,J.A. 4650 problemen 1 | |
| Berg, van den, D. | 8x6 | 6 | 20-04-1969 | Pennings,J.A. 4650 problemen 1 | |
| Polman, A.A. | 9x8 | 4 | 01-04-1969 | Pennings,J.A. 4650 problemen 1 | |
| Tol, van, J.J. | 11x11 + 1x2 | 10 | 01-04-1969 | Pennings,J.A. 4650 problemen 1 | |
| Scheijen, J.H.H. | 5x5 | 2 | 30-01-1969 | Pennings,J.A. 4650 problemen 1 | |
| Scheijen, J.H.H. | 7x7 | 4 | 30-01-1969 | Pennings,J.A. 4650 problemen 1 | |
| Lauwen, P. | 10x10 | 6 | 27-01-1969 | Pennings,J.A. 4650 problemen 1 | |
| Lauwen, P. | 14x14 | 10 | 23-01-1969 | Pennings,J.A. 4650 problemen 1 | |
| Lauwen, P. | 13x13 | 10 | 23-01-1969 | Pennings,J.A. 4650 problemen 1 | |
| Lauwen, P. | 9x9 | 4 | 23-01-1969 | Pennings,J.A. 4650 problemen 1 | |
| Lauwen, P. | 13x13 | 8 | 23-01-1969 | Pennings,J.A. 4650 problemen 1 | |
| Lauwen, P. | 13x14 | 7 | 23-01-1969 | Pennings,J.A. 4650 problemen 1 | |
| Lauwen, P. | 5x4 | 3 | 23-01-1969 | Pennings,J.A. 4650 problemen 1 | |
| Lauwen, P. | 12x13 | 9 | 23-01-1969 | Pennings,J.A. 4650 problemen 1 | |
MotifMine
