(Jan Hartong - Tijdschrift van den Koninklijken Nederlandschen Schaakbond 1st Prize, Dec 1942)
1.Kf8! 
   1...Qxg1 2.Nxf3# 
   1...Qg3 2.Qe3# 
   1...Qd4 2.Qe1# 
   1...Qe3 2.Qxe3# 
   1...Qf1 2.Qe3# 
   1...Qe2 2.Qa5# 
   1...Qe1 
    2.Nxf3# 
    2.Qxe1# 
   1...Qh4 
    2.Nxf3# 
    2.Qe3# 
   1...Qa7 
    2.Nxf3# 
    2.Qe1# 
   1...Qb6 
    2.Nxf3# 
    2.Qe1# 
   1...Qc5 
    2.Nxf3# 
    2.Qe1# 
   1...Qh2 
    2.Nxf3# 
    2.Qe1# 
    2.Qe3# 
   1...Qg2 
    2.Qe1# 
    2.Qe3# 
Date added: 10/5/2021
(Henri Gerard Marie Weenink - Good Companion, Dec 1918)
1.Bb7! (2.Rd6#)
   1...Kf3 2.Ng1#
   1...Kd3 2.Nc5#
   1...Kd5 2.Nf6#
Date added: 10/5/2021
(Alfred Hochberger & Zoltan Zilahi - Die Schwalbe, Sep 1932)
1.Qd4! ~ 2.Bf5# 
   1...Rxe4 2.Qc4# 
   1...Ne5 (N~) 2.Ng5# 
   1...Nxd6 
    2.Bd5# 
    2.Ng5# 
Date added: 10/5/2021
(Richard Maillard - Czechoslovakia - France 2nd Prize, 1938)
1.Qxf3! (2.Nd3#)
   1...Qxf3+ 2.Nxf3#
   1...Qf5 2.Ng2#
   1...Ng3 2.Qxf2#
   1...Ne3 2.Qe2#
Date added: 10/5/2021
(Walter Irving Kennard - Checkmate, 1904)
1.Rg4! zz
   1...Nd3/Ne2/Nxb3/Na2 2.Ke2#
   1...Bf2 2.Kxf2#
   1...Be3 2.Kxe3#
   1...Bd4 2.Rxd4#
   1...Bxc5/dxc5 2.Nc7#
   1...Ne6 2.Qa8#
   1...Nc6/Nb7 2.Qxf7#
   1...fxg4+ 2.Kxg4#
   1...f4 2.Rxg5#
   1...h3 2.Kg3#
Date added: 10/5/2021
(Vitalij Gal'bershtadt - L'Éclaireur du Soir, 17 Sep 1928)
1.Bc3! (2.Nxe3#/Ne5#)
   1...Rxc3 2.Ne5#
   1...Rg5/Bxc3 2.Nxe3#
   1...Rxg4/Rc6/Be6 2.Qc6#
   1...Re6 2.Qd5#
   1...Nd3 2.cxd3#/Nxe3#/Qxd3#
   1...Nxe2 2.Qd3#
Date added: 10/5/2021
(Edouard Pape - Zürcher Illustrierte 2nd Prize, 1936)
1.e4! ~ 2.Rd5# 
   1...dxe4 ep.+ 2.Re5# 
   1...fxe4 ep.+ 2.Rf5# 
   1...Nc5 2.Rb6# 
   1...Nd6 2.axb8=S# 
Date added: 10/5/2021
(Nikolaj Aleksandrovich Ivanovskij - Пионерская правда, 1931)
1.Qd6! (2.Qf4#)
   1...Be3 2.Bd3#/Qd5#
   1...Be5 2.Qd3#
Date added: 10/5/2021
(Unknown Composer)
1. Qe2! waiting
 1. ... Kf5/f4/f6 2. Qe5#
 1. ... Kh4 2. Qg4#
Date added: 10/5/2021
(William Anthony Shinkman - Chess Monthly, May 1885)
1.Qg1! (2.Qxh2#)
   1...Rb2 2.Nc4#
   1...Bxg1/Bf4 2.Bf4#
   1...Bg3 2.Qxg3#
   1...Be5 2.Bxc5#
Date added: 10/5/2021
(Stefan Parzuch - Szachista, 1999-2002 5th Prize, 2000)
1.f3 ~ 2.Re4# 
   1...B×f3 2.N×f3# 
  1...R×e2 2.N×e2# 
   1...B×e3 2.Rd5# 
Date added: 11/5/2021
(Samuel Loyd - Evening Telegram (New York), 1890)
1.Ka5![2. Kb6#]
   1. ... Ka2 2. Kb6#
Date added: 11/5/2021