Problem Display
PID: 1974 (8/8/8/8/3Q1K2/3N4/3p4/3kN3 w - - 0 1)

Kvicala, Antonin

Schachzeitung der Berliner Schachgesellschaft, 1865

8/8/8/8/3Q1K2/3N4/3p4/3kN3

#2

4 + 2


5454 Near Snap 2007

SOLUTION


  • SOUND
  • Keys
    • 1.Sc1!
      • 1...Kxc1
        • 2.Qa1#
      • 1...Kxe1
        • 2.Qg1#

This anticipates 56675(1923)

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(B);P_PINP(b)
    • Vars
      • K(a);N_SPINP(b),OGATEB,P-FLIGHT,XS(B)::QAR2(C)
      • K(a);N_SPINP(b),OGATEB,P-FLIGHT,XS(A)::QAR2(C)


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).