Problem Display
PID: 167298 (8/5Q2/K3n3/3kN3/4N3/8/4P3/8 w - - 0 1)

Orsini, Emilio

Nuova Rivista degli Scacchi, 1879

8/5Q2/K3n3/3kN3/4N3/8/4P3/8

#2

5 + 2


5454 Near Snap 2018
15148 Sadier Collection 2018

SOLUTION


  • SOUND
  • Keys
    • 1.Sc6!
      • 1...Kc4
        • 2.Qxe6#
      • 1...Kxe4
        • 2.Qf3#
      • 1...Kxc6
        • 2.Qb7#

Anticipated by 2576(1871)

This anticipates 51071(1880), 182361(1906), 194195(1917), 22068(1924), 56805(1925), 205551(1925), 60792(1929), 58199(1997)

There are these versions: 4559

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(C);
    • Vars
      • K(a);S_FLIGHT::QAB(E),XS(b)
      • K(a);N_SPINS(b),OGATEB,S_FLIGHT,XS(B)::QAB1(E)
      • K(a);N_SPINS(b),OGATEB,S_FLIGHT,XS(C)::QAB1(E)


Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).