1. Michael Keller
Phénix, 1990
Mate in 2
1.Bd3? (2.Rd5) 1...Qxd3 2.Bf4; 1...gxf5 2.Qxf5; 1...Qxg5!
1.Re3? (2.Bf4) 1...Qxe3 2.Rd5; 1...Bg3 2.Qxg3; 1...Qxd6!
1.Qd3? (2.Rd5) 1...Qxg5 2.Qd5; 1...gxf5!
1.Qe3? (2.Bf4) 1...Qxd6 2.Qf4; 1...Bg3!
1.Qh8! (2.f7)
1...Qxg5 2.Rd5
1...Qd6 2.Bf4.
1...fS any 2.Re6
2. J. J. Togstad
2nd HM., Pittsburgh Gazette-Times, 1911
Mate in 2
1.Re2 (2.Sg4)
1...Qg1,Qd7,Qxc2 2.Sd7
1...Re3,Rxe2 2.Rg6
1...Sf5 2.Sg6
1...Rc4 2.Rf5
1...Rc7 2.Rf7
1...Se6 2.Sf7
1...Bb3 2.Qxe4
3. Byron Zappas
Comm., CXG.35th Anniversary, 1987
Mate in 2
1...Sd6 2.Qd5; 1...Sf6 2.Qc4; 1...Se6 2.Qe4
1.Bh7? (2.Rf4) Sd6!
1.Bc4? (2.Rf4) Sf6!
1.Sb2? (2.Rf4) Se6!
1.Qg6! (2.Rf4)
1...Sd6 2.Qg1
1...Sf6 2.Qg1
1...Se6 2.Qe4
1...Bxf3 2.Sxf3
1...Bxd3 2.Rxd3
1...Sf5+ 2.Sxf5
4. Thomas & Joseph Warton
The Observer, 1943
Mate in 3
1.Rh6 (2.Bc5 & 3.Sc6)
1...g5 2.Rh7 Kxb6 3.Bd8
5. Shlomo Seider
British Chess Magazine, 1976
Helpmate in 2
3 solutions
1.hxg4 Be1 2.Sd3 Bc3
1.gxf2 Qxb5 2.Qe5 Qd3
1.Bxb6 Rxg5 2.Rc4 Sb3
6. G. F. Anderson
The Problemist, 1964
Selfmate in 2
1.Rg1 (2.Qg7+ Sxg7)
1...f4 2.Qg5+ Sxg5
1...Qg2 2.Qxc5+ Sxc5/Qd5
1...Qxg1 2.Qxc5+ Sxc5
1...Bf7 2.Qxc5+ Sxc5
1...fxg1Q 2.Qxc7+ Sxc7
1...fxg1R 2.Qxc5+ Sxc5
7. Lev Loshinski
Grossmeister Shakhmatnoi Kompozitsii, 1980
Mate in 3
1...Ra5+ 2.d5
1...Bd1+ 2.g4+
1.Sf4 (2.e8S+ Rxe8 3.Sxe8)
1...Ra5+ 2.Sfd5 Rxd5+ 3.Bg5
Bd1+ 3.g4
1...Bd1+ 2.Se2 Bxe2+ 3.g4
Ra5+ 3.Bg5
1...c5 2.Be5+ Kxe7 3.Bd6
1...Bxf7 2.Rxf7 Rh8+ 3.Bxh8
8. P. F. Blake
Natal Mercury Tourney, 1911-12
Mate in 3
1.Be2 (2.Qxd4)
1...d3 2.Re4 Kxe4 3.Bxd3
1...Sb4 2.Rxe8 threat 3.Qf8
1...Bxh5 2.Bd3+ Kg4 3.Qxd4
1...Rd5 2.Qxd5+
9. Yakov Vladimirov
1st Prize, Vecherny Leningrad, 1990
Mate in 4
1.Re6 (2.Re5 Bf3 3.Re3 threat 4.Rxc3)
1...Re2 2.Rd6! Bf3 3.Rxf6 threat 4.Se5
1...Rh3 2.Rxf6! Sf3 3.Rd6 threat 4.Bxd5
10. M. R. Noone
Original
Helpmate in 3
2 solutions
1.Sxd5+ Re7 2.Sxe3 Be6 3.Sed1 Bc4
1.Qxf5 Re8 2.Qd3 Se7 3.Kxe3 Sf5
11. Michael Kreutmeie
Schachmatt, 1947
Helpmate in 5
1.b1R Re2+ 2.Kg1 Ra2 3.Rb2 Ka7 4.Rg2 Re2 5.Sf2 Re1
12. Vukota Nikoletic
1st Prize, Kotelec, 1991
Selfmate in 4
1.Qh8 (2.Sf3+ Kc2 3.Re2+ Bd2 4.Sb4+ Rxb4)
1...Qxh8 2.Re2+ Kd1 3.Sd3+ Be1 4.Sc3+ Qxc3
1...Bxc5 2.Bg5+ Be3 3.Qd8+ Qxd8 4.Rd4+ Qxd4