Problem Display
PID: 237481 (8/8/1B5K/8/3p4/3Q4/3N2p1/3k4 w - - 0 1)

Labai, Zoltan

Kudesnik, 2015

8/8/1B5K/8/3p4/3Q4/3N2p1/3k4

#2

4 + 3


15148 Sadier Collection 2021

SOLUTION


  • SOUND
  • Tries
    • 1.Se4+?
      • 1...Ke1
        • 2.Ba5#
      • 1...Kc1!
  • Keys
    • 1.Ba5!
      • threat
        • 2.Sb3#
      • 1...Kc1
        • 2.Qb1#
      • 1...Ke1
        • 2.Se4#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(A);CHECK
      • Vars
        • K(a);P-FLIGHT::B(C)
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • B(C);
    • Threat
      • QAR(B)+S(A)
    • Vars
      • K(a);P-FLIGHT::QAR1(B)
      • K(a);P-FLIGHT::B(C)+S(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).