Problem Display
PID: 119959 (3NkN2/8/8/4K3/8/4Q3/8/8 w - - 0 1)

Palatz, Franz Ferdinand Ludwig

Chess Amateur (The), 1924

3NkN2/8/8/4K3/8/4Q3/8/8

#2

4 + 1


6490 yacpdb 2009
5454 Near Snap 2018
3713 Snap 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Qa7!
      • 1...Kxd8
        • 2.Qd7#
      • 1...Kxf8
        • 2.Qf7#

Anticipated by 4617(1884), 182239(1906), 194171(1917)

This anticipates 227453(1926)

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(A);
    • Vars
      • K(a);P-FLIGHT,XS(C)::QAR1(A)
      • K(a);P-FLIGHT,XS(D)::QAR1(A)


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).