Problem Display
PID: 224631 (8/8/rpB1k2K/5RP1/3Pp3/4N3/4p3/8 w - - 0 1)

Avery, George D

Newark Sunday Call, 1888

8/8/rpB1k2K/5RP1/3Pp3/4N3/4p3/8

#2

6 + 5


5454 Near Snap 2020
6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Sd5!
      • threat
        • 2.Rf6#
      • 1...Kxf5
        • 2.Bd7#
      • 1...Kd6
        • 2.Rf6#

This anticipates 22278(1899), 187622(1909), 189692(1912), 193728(1916), 231601(1927), 103754(1992), 163985(2013)

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(A);
    • Threat
      • R1(C)
    • Vars
      • K(e);S_FLIGHT,XR(C)::B(E)
      • K(e);P-FLIGHT::R(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).