Problem Display
PID: 264387 (8/3Q2K1/3P2p1/R5P1/4Nk2/5p2/5B2/1B6 w - - 0 1)

Reddmann, Hauke

Die Schwalbe, 2022

8/3Q2K1/3P2p1/R5P1/4Nk2/5p2/5B2/1B6

#2

8 + 3


SOLUTION


  • SOUND
  • Tries
    • 1.Bc5?
      • 1...Ke5
        • 2.Be3#
      • 1...f2!
  • Keys
    • 1.Sc5!
      • 1...Ke5
        • 2.Se6#
      • 1...Kxg5
        • 2.Sd3#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(B);
      • Vars
        • K(b);N_GUARD,S_FLIGHT::R(D)+B(B)
      • Refutation
        • P(a);
  • Actual
    • S(C);
    • Vars
      • K(b);N_GUARD,S_FLIGHT::R(D)+S(C)
      • K(b);N_GUARD,S_FLIGHT,XP(E)::R(D)+S(C)


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).