Problem Display
PID: 205508 (R7/1K6/8/8/pk6/N7/pB6/8 w - - 0 1)

Palitzsch, Friedrich Martin

Schackvarlden, 1925

R7/1K6/8/8/pk6/N7/pB6/8

#2

4 + 3


5454 Near Snap 2020
6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Ra5!
      • threat
        • 2.Rb5#
      • 1...Kb3
        • 2.Rb5#
      • 1...Kxa5
        • 2.Bc3#

Anticipated by 224601(1888), 9647(1907)

FEATURES


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