(64) Sanderse,J - Helpmat in 3
The Problemist I-1982, 1982
[W.G.Sanderse]

1...Qxg1 [1...Qxh6 2.Rgf1 Qe3 3.c4+ Ke4 4.f3#] 2.Nf7 Qxe1 3.c4+ Ke4 4.Ng5# 1-0

(65) Sanderse,J - Helpmat in 3
The Problemist VII-1982, 1982
[W.G.Sanderse]

4...Nc3 5.Rxh8 Kxa2 6.b8Q Nb1 7.Qg8# 1-0

(66) Sanderse,J - Helpmat in 2
The Problemist VII-1982, 1982
[W.G.Sanderse]

1...Rxa8 2.bxa8Q b1R 3.Qa5 Kb2 4.Qd2# 1-0

(67) Sanderse,J - Helpmat in 2
Sonnenfeld 70-TY 1982, 1982
[W.G.Sanderse]

4...Rf8 [4...Bd4 5.Ka3 c5 6.Nxd5#; 4...Kd4 5.Ka5 Qe3 6.Nxc6#] 5.Kb3 Rf4 6.Nc2# 1-0

(68) Sanderse,J - Helpmat in 2
Sonnenfeld 70-TY 1982, 1982
[W.G.Sanderse]

1...Nd5 [1...Ne6 2.Ng4 Bf5 3.Nf6#; 1...Be7 2.Nd3 f5 3.Nc5#] 2.Nhf3 Nf5 3.Ng5# 1-0

(69) Sanderse,J - Helpmat in 2
Sonnenfeld 70-TY 1982, 1982
[W.G.Sanderse]

1...Qc3 [1...Rh3 2.Nab3 Rc3 3.Na5#; 1...Bd2 2.Nc2 Bc3 3.Na3#] 2.Nd3 Rd4 3.Ne5# 1-0

(70) Sanderse,J - Helpmat in 4
The Problemist I-1983, 1983
[W.G.Sanderse]

1...Qb8 [1...f4 2.Rxe8 Nf5 3.Rxe6 Kh8 4.Rxf6 Ng7 5.Rf8#] 2.Rg8+ Kf7 3.Rxg6 Ke8 4.Rxf6 Kd8 5.Rf8# 1-0

(71) Sanderse,J - Helpmat in 4
The Problemist I-1983, 1983
[W.G.Sanderse]

5...Nc3 [5...Kxb3 6.Ra1 Kc2 7.Rxa2+ Kd1 8.Rc2 Ke1 9.Rc1#] 6.Rh1 Kc2 7.Rh3 Kd1 8.Rxc3 Ke1 9.Rc1# 1-0

(72) Sanderse,J - Helpmat in 2
Mayar Sakkelet VI-1984, 1984
[Fritz5 (mate 1.0)]

Helpmat in 2 zetten, twee oplossingen was de bedoeling, De Engine Mate 1.0 vond meerdere oplossingen in twee zetten. 5...c2+ [5...Nde3 6.Rxe3+ Kxd4 7.Rd8# Sanderse.J.T; 5...Qc2+ 6.Bxc2 e5 7.Nc5#; 5...Qc2+ 6.Bxc2 e5 7.Nb2#; 5...Qc2+ 6.Bxc2 e5 7.Nxb4#; 5...Qc2+ 6.Bxc2 e5 7.Nf4#; 5...Qc2+ 6.Bxc2 e5 7.Nc1#; 5...Qc2+ 6.Bxc2 e5 7.Ne1#; 5...Qe1+ 6.Nc1 e5 7.Bc2#; 5...Bc1 6.Bc2 e5 7.Nc5#; 5...Bc1 6.Bxd5+ exd5 7.Re8#; 5...Bc1 6.Re8 Qd1 7.Rxe6#; 5...Bc1 6.Re8 Qf1 7.Rxe6#; 5...Bc1 6.Re8 Qe1 7.Rxe6#; 5...Bc1 6.Re8 Bb2 7.Rxe6#; 5...Bc1 6.Re8 Qd2 7.Rxe6#; 5...Bc1 6.Re8 Ba3 7.Rxe6#; 5...Bc1 6.Re8 Bd2 7.Rxe6#; 5...Bc1 6.Re8 Nf6 7.Rxe6#; 5...Bc1 6.Re8 e5 7.Rxe5#; 5...Bc1 6.Re8 Ne1 7.Rxe6#; 5...Bc1 6.Re8 Nh4 7.Rxe6#; 5...Bc1 6.Re8 g4 7.Rxe6#; 5...Bc1 6.Re8 gxh5 7.Rxe6#; 5...Bc1 6.Rc6 Ne7 7.Rxe6#; 5...Bc1 6.Rc5 Nf6 7.Re5#; 5...Bc1 6.Rc5 Nc7 7.Re5#; 5...Bc1 6.Rc5 Ne7 7.Re5#; 5...Bc1 6.Rc5 Ndf4 7.Re5#; 5...Bc1 6.Rc5 e5 7.Bxd5#; 5...Bc1 6.Rd8 e5 7.Bxd5#; 5...Bc1 6.Nxb4 e5 7.Bxd5#; 5...Bc1 6.Nf4 e5 7.Bxd5#; 5...Bb2 6.Bc2 e5 7.Nc5#; 5...Bb2 6.Bxd5+ exd5 7.Re8#; 5...Bb2 6.Re8 Bc1 7.Rxe6#; 5...Bb2 6.Re8 Ba1 7.Rxe6#; 5...Bb2 6.Re8 Qd2 7.Rxe6#; 5...Bb2 6.Re8 Nf6 7.Rxe6#; 5...Bb2 6.Re8 e5 7.Rxe5#; 5...Bb2 6.Re8 Ne1 7.Rxe6#; 5...Bb2 6.Re8 Nh4 7.Rxe6#; 5...Bb2 6.Re8 g4 7.Rxe6#; 5...Bb2 6.Re8 gxh5 7.Rxe6#; 5...Bb2 6.Rc6 Ne7 7.Rxe6#; 5...Bb2 6.Rc5 Nf6 7.Re5#; 5...Bb2 6.Rc5 Nc7 7.Re5#; 5...Bb2 6.Rc5 Ne7 7.Re5#; 5...Bb2 6.Rc5 Ndf4 7.Re5#; 5...Bb2 6.Rc5 e5 7.Bxd5#; 5...Bb2 6.Rd8 e5 7.Bxd5#; 5...Bb2 6.Nxb4 e5 7.Bxd5#; 5...Bb2 6.Nf4 e5 7.Bxd5#; 5...Ndf4 6.Re8 e5 7.Rxe5#; 5...Ndf4 6.Re8 Nh3 7.Rxe6#; 5...Ndf4 6.Re8 Nxh5 7.Rxe6#; 5...Ndf4 6.Rc5 Qd2 7.Re5#; 5...Ndf4 6.Rc5 Nh3 7.Re5#; 5...Ndf4 6.Rc5 Nxh5 7.Re5#; 5...Ndf4 6.Rc5 Ne1 7.Re5#; 5...Ndf4 6.Rc5 Nh4 7.Re5#; 5...Ndf4 6.Rc5 g4 7.Re5#; 5...Ndf4 6.Rc5 gxh5 7.Re5#; 5...Ndf4 6.Nxf4 e5 7.Bd5#; 5...Qe3 6.Bxe3 Kxd3 7.Bc2# Sanderse J.T] 6.Bxc2 e5 7.Nc5# 1-0