Problem Display
PID: 142950 (4KB2/p7/2P5/PkN1p3/1P4Q1/8/1PP5/7B w - - 0 1)

Paavilainen, Jorma

Tanner, Henry

Turner, Neal

Suomen Tehtavaniekat, 1992

4KB2/p7/2P5/PkN1p3/1P4Q1/8/1PP5/7B

#2

10 + 3


5454 Near Snap 2017

SOLUTION


  • SOUND
  • Keys
    • 1.Se4!
      • 1...Ka4
        • 2.Sc3#
      • 1...Kc4
        • 2.Sd6#
      • 1...Ka6
        • 2.Qe2#
      • 1...Kxc6
        • 2.Qd7#
      • 1...a6
        • 2.Sc3#

Anticipated by 22211(1975)

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(G);
    • Vars
      • K(a);S_FLIGHT::S(G)
      • K(a);S_FLIGHT::QAR(E)+S(G),DCHECK
      • K(a);S_FLIGHT::QAB(E)
      • K(a);OGATEB,S_FLIGHT,XP(H)::QAB1(E)
      • P(c);SBLOCK::S(G)


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).