Problem Display
PID: 210253 (3K4/3N4/P2p2P1/3k4/P2P2P1/8/P5P1/4Q3 w - - 0 1)

Hoeg, Nils

Land og Folk, 1967

3K4/3N4/P2p2P1/3k4/P2P2P1/8/P5P1/4Q3

#2

10 + 2


5454 Near Snap 2020
15148 Sadier Collection 2020

SOLUTION


  • SOUND
  • Tries
    • 1.Qe2?
      • 1...Kc6
        • 2.Qc4#
        • 2.Qb5#
      • 1...Kxd4!
  • Keys
    • 1.Qd2!
      • 1...Kc4
        • 2.Sb6#
      • 1...Ke4
        • 2.Sf6#
      • 1...Kc6
        • 2.d5#
      • 1...Ke6
        • 2.d5#

Anticipated by 2220(0000)

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(A);
      • Refutation
        • K(a);P-FLIGHT,XP(E)
  • Actual
    • Q(A);
    • Vars
      • K(a);S_FLIGHT::S(I)
      • K(a);OGATE,S_FLIGHT::P(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).