(37) Sanderse,J - Helpmat in 3
Probleemblad, 1975 1st Price
[W.G.Sanderse]

 1.Rxg6 [1.Nxg6 Qd3 2.Nxf4 Ng6 3.Qxd3#] 1...Qc2 2.Rb6 Rg6 3.Qxc2# 1-0

(38) Sanderse,J - Helpmat in 3
Probleemblad X-1975
[W.G.Sanderse]

 1.Na3 [1.Nb2 Ke3 2.Bc3 Rdf4 3.Nd1#; 1.Nd6 Ke3 2.fxe6 N2f4 3.Nf5#; 1.Ne5 Ke3 2.gxh5 N6f4 3.Ng4#] 1...Ke3 2.Be1 Rff4 3.Nc2# 1-0

(39) Sanderse,J - Helpmat in 3
The Problemist 1977-78
[W.G.Sanderse]

 1...Rf6 2.Rg1 Rf7 3.Raf1 Ndf6 4.gxf5# 1-0

(40) Sanderse,J - Helpmat in 3
The Problemist 1977-78
[W.G.Sanderse]

 1...Rf7 2.Rh1 Rf6 3.Rag1 Nf7 4.gxh5# 1-0

(41) Sanderse,J - Helpmat in 3
The Problemist III-1978
[W.G.Sanderse]

 1...Bxc3 2.Bh4 Be1 3.Bf7 Bh7 4.Bf6# 1-0

(42) Sanderse,J - Helpmat in 3
The Problemist III-1978
[W.G.Sanderse]

 1...Re8 2.Bxa2 Bh7+ 3.Bb1 Bg8 4.Bxf6# 1-0

(43) Sanderse,J - Helpmat in 2
The Problemist VII-1979
[W.G.Sanderse]

 1...fxg6 [1...Qxg6 2.Bxg6 Kxf3 3.Bh5#; 1...hxg6 2.Ne5+ Kxe3 3.Nf3#; 1...Nxg6 2.Ng4+ Kxf3 3.Ne3#] 2.Rxg7 Kxe3 3.Re7# 1-0

(44) Sanderse,J - Helpmat in 3
Feenschach XII-1978
[W.G.Sanderse]

 1...Kd3 [1...Rf2 2.Rh5 Rf6 3.Rg4+ Kf5 4.Rhxg5#] 2.Rxb2 Ne4 3.Rhe2 Nc3 4.Rbd2# 1-0

(45) Sanderse,J - Helpmat in 2
The Problemist I-1979
[W.G.Sanderse]

 4...Qxb6 [4...Bb4 5.Kg1 Bc5+ 6.Nf2#] 5.Ke1 Qa5+ 6.Nb4# 1-0