Problem Display
PID: 207931 (8/6K1/8/7p/4BPk1/8/7Q/8 w - - 0 1)

Radchenko, Sergei Vladimirovich

Sachova skladba, 1992

8/6K1/8/7p/4BPk1/8/7Q/8

#2

4 + 2


SOLUTION


  • SOUND
  • Tries
    • 1.f5?
      • 1...Kg5
        • 2.Qg3#
      • 1...h4!
  • Keys
    • 1.Qf2!
      • 1...Kh3
        • 2.Bf5#
      • 1...h4
        • 2.Qf3#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • P(C);
      • Vars
        • K(a);P-FLIGHT::QAR2(A)
      • Refutation
        • P(b);
  • Actual
    • Q(A);
    • Vars
      • K(a);S_FLIGHT::B(B)
      • P(b);SBLOCK::QAB1(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).