Problem Display
PID: 100775 (8/4b3/4p1P1/4kp1K/3RN3/2B5/5P2/8 w - - 0 1)

Kuneticky, Otokar

Narodni listy, 1901

8/4b3/4p1P1/4kp1K/3RN3/2B5/5P2/8

#2

6 + 4


6490 yacpdb 2009
14868 Pirnie Collection 2018

SOLUTION


  • SOUND
  • Tries
    • 1.Rc4+?
      • 1...Kf4
        • 2.Sd2#
        • 2.Sg5#
      • 1...Kd5!
  • Keys
    • 1.Sf6!
      • threat
        • 2.Sd7#
      • 1...Kxf6
        • 2.Rd6#
      • 1...Bxf6
        • 2.f4#
      • 1...f4
        • 2.Rd5#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(C);CHECK
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • S(D);
    • Threat
      • S(D)
    • Vars
      • K(a);S_FLIGHT,XS(D)::B(B)+R(C)
      • B(d);SBLOCK,XS(D)::P(A)
      • P(b);SBLOCK::B(B)+R(C),DCHECK


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).