Problem Display
PID: 206575 (7k/4N1pP/4p3/4K3/8/8/8/1Q6 w - - 0 1)

Lohndorf, Carl

Funkschach, 1925

7k/4N1pP/4p3/4K3/8/8/8/1Q6

#2

4 + 3


5454 Near Snap 2020
6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Qb7!
      • 1...Kxh7
        • 2.Qh1#
      • 1...g5
        • 2.Sg6#
      • 1...g6
        • 2.Sxg6#

Anticipated by 4887(1893)

This anticipates 78584(1984)

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(A);
    • Vars
      • K(c);OGATEB,P-FLIGHT,XP(D)::QAR(A)
      • P(b);::S(C)
      • P(b);::S(C),XP(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).