Problem Display
PID: 157776 (2n5/p2P4/rRPp4/k2N4/2R5/8/1P1n4/3K4 w - - 0 1)

Mikan, Ilja

Sokolske besedy, 1936

2n5/p2P4/rRPp4/k2N4/2R5/8/1P1n4/3K4

#2

7 + 6


15148 Sadier Collection 2016

SOLUTION


  • SOUND
  • Tries
    • 1.Rc5+?
      • 1...Ka4
        • 2.Sc3#
        • 2.Rb4#
      • 1...dxc5!
  • Keys
    • 1.Sc3!
      • threat
        • 2.Rb5#
      • 1...Kxb6
        • 2.d8Q#
        • 2.d8B#
      • 1...Rxb6
        • 2.Ra4#
      • 1...Sxb6
        • 2.b4#
      • 1...axb6
        • 2.Ra4#
        • 2.b4#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(C);CHECK
      • Refutation
        • P(d);XR(C)
  • Actual
    • S(D);
    • Threat
      • R1(E)
    • Vars
      • K(b);S_FLIGHT,XR(E)::P=Q
      • R(c);SBLOCK,XR(E)::R1(C)
      • S(f);SBLOCK,XR(E)::P(B)


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).