Problem Display
PID: 23679 (8/4Q1Np/6k1/8/4K3/8/8/8 w - - 0 1)

Hultberg, Gustav Herbert

Tidskrift for Schack, 1928

8/4Q1Np/6k1/8/4K3/8/8/8

#2

3 + 2


3295 Einfuhrung in die Welt des Schachproblem 1984
4883 Still More Fun with Chess Miniatures 2002
5454 Near Snap 2021

SOLUTION


  • SOUND
  • Sets
    • 1...Kh6
      • 2.Qf6#
  • Keys
    • 1.Se6!
      • 1...Kh5
        • 2.Qg5#
      • 1...Kh6
        • 2.Qg5#
      • 1...h6
        • 2.Sf4#
      • 1...h5
        • 2.Qg7#

This anticipates 157315(1983)

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 1
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • K(a);P-FLIGHT::QAR2(B)
  • Actual
    • S(C);
    • Vars
      • K(a);S_FLIGHT::QAR1(B)
      • K(a);P-FLIGHT::QAB1(B)
      • P(b);SBLOCK::S(C)
      • P(b);SBLOCK::QAR1(B)


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).