(P. A. Ravasi)
1. Qe6! waiting
 1. ... dxe6 2. Ba4#
 1. ... d6 2. Qc8, Ba4#
 1. ... d5 2. Qc6/c8, Ba4#
 1. ... fxe6 2. Bh5#
 1. ... f6 2. Qg8, Bh5#
 1. ... f5 2. Qg6/g8, Bh5#
Date added: 10/1/2021
(E. Miniotti)
1. h4! waiting
 1. ... Re8/d8/c8/b8/a8/g8/h8/f7 2. R(x)f7#
 1. ... g6 2. Ng4#
 1. ... g5+ 2. hxg5#
Date added: 11/1/2021
(Giorgio Guidelli - L'Alfiere di Re, Apr 1924)
1.Kg3! 
   1...Nc2 2.Qa8# 
   1...f5 2.Qh8# 
   1...Nc4 (Nb5) 2.Q×b1# 
Date added: 11/1/2021
(Hermann von Gottschall - Deutsche Schachzeitung, Feb 1892)
1.Bf5! ~ 2.Qxe6# 
   1...exf5 2.g8=S# 
   1...Kxf5 2.Qf3# 
Date added: 11/1/2021
(Francisco Salazar Lopez - British Chess Federation 1st Prize, 1973)
1.Qb2! (2.Rc5#)
   1...Nxg5 2.Rc4#
   1...Nxd8 2.Rc6#
   1...Rd5 2.Rxd5#
   1...Nd4 2.Qh2#
Date added: 11/1/2021
(Samuel Loyd - New York Graphic)
1.Qe4+! 
   1...Nxe4 2.c4# 
   1...Rxe4 2.Nc3# 
   1...Qxe4 2.Rd6# 
   1...Kxe4 2.Bc6# 
   1...Bxe4 2.Be6# 
Date added: 11/1/2021
(Alessandro Fontana - La Settimana Enigmistica, 1937)
1. d4! [2. Nd5#]
 1. ... Rxf6 2. Bf5#
 1. ... Qe5 2. Qxe5#
 1. ... Qf5 2. Qxf5#
 1. ... Kxf6 2. Qd8#
 1. ... Nb5/d5/a4/e4/a2/e2/b1/d1 2. N(x)e4#
Date added: 12/1/2021
(Comins Mansfield - Morning Post, 9 Dec 1933)
1.Rh7! 
   1...Nxc3 2.Rc2# 
   1...Nd2 2.Rxd2# 
   1...Nf2 2.Rxf2# 
   1...Ng3 2.Rxg3# 
   1...Ng5 2.Rxg5# 
   1...N×f6 2.Rg6# 
   1...Nd6 2.Ne7# 
   1...Nc5 2.d5# 
Date added: 12/1/2021
(Sam Loyd - New York Sunday Herald 1889 Peau-rouge)
1.Bf8! ~ 2.Qa1# 
   1...Kxb2 2.Qa3# 
   1...Nc2 2.Qxc2# 
   1...Bxb2 2.Bxh6# 
Date added: 12/1/2021
(Asterios Skodras - 2020)
1. Rf2! waiting
 1. ... dxe2/d2 2. Qb1#
 1. ... exf2 2. e4#
 1. ... gxf2 2. g4#
Date added: 13/1/2021
(Dimitrios N. Kapralos - Vida Rotaria 1st Prize, 1955)
1.Qxd7! (2.Qg7#)
   1...Nxd7/Nce4 2.Nxc6#
   1...Nde4 2.f4#
   1...Ne8/Nf7/Nc4/Nc8/Ndb7 2.g4#
   1...Nf5 2.Ng4#
   1...Qb7 2.Qxe6#
Date added: 13/1/2021
(Herbert Siegfried Oskar Ahues - Internationales Problemturnier der Arbeitsgemeinschaft Deutscher Schachverbände, 1949 2nd-3rd Prize, Die Schwalbe, Jan 1950)
1.Qe1! ~ 2.Bf4# 
   1...Nfg4 2.Nd3# 
   1...Nhg4 2.Nf3# 
   1...Bg4 2.Nc6# 
   1...Nh3 2.Nd3# 
   1...Nxe4 2.Qxe4# 
   1...Nd3 2.Nxd3# 
Date added: 13/1/2021