Problem Display
PID: 246036 (4N3/3p1B2/1R1P4/2N1kP2/4p1R1/1KP1P3/8/B7 w - - 0 1)

Svitek, Miroslav

Pravda, 2014

4N3/3p1B2/1R1P4/2N1kP2/4p1R1/1KP1P3/8/B7

#2

11 + 3


15148 Sadier Collection 2021

SOLUTION


  • SOUND
  • Tries
    • 1.Sd3+?
      • 1...exd3
        • 2.Rb5#
      • 1...Kxf5!
  • Keys
    • 1.Se6!
      • threat
        • 2.Rb5#
      • 1...Kd5
        • 2.c4#
      • 1...Kxf5
        • 2.Rg5#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(F);CHECK
      • Vars
        • P(a);XS(F)::R(H)
      • Refutation
        • K(b);P-FLIGHT,XP(G)
  • Actual
    • S(F);
    • Threat
      • R(H)
    • Vars
      • K(b);P-FLIGHT::P(C)
      • K(b);OGATEB,P-FLIGHT,XP(G)::R1(E)


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).