Problem Display
PID: 190173 (3B4/6b1/8/1Pk1p3/2P4R/1K6/5N2/8 w - - 0 1)

Kosiner, Sandor

Magyar Sakkujsag, 1913

3B4/6b1/8/1Pk1p3/2P4R/1K6/5N2/8

#2

6 + 3


6490 yacpdb 2019
5454 Near Snap 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Rd4!
      • threat
        • 2.Rd5#
      • 1...Kxd4
        • 2.Bb6#
      • 1...exd4
        • 2.Se4#

Anticipated by 222824(1883)

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Actual
    • R(D);
    • Threat
      • R1(D)
    • Vars
      • K(a);S_FLIGHT,XR(D)::B(F)
      • P(b);SBLOCK,XR(D)::S(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).