Problem Display
PID: 136915 (8/3p4/3BpK2/8/2B2N2/5k2/4RN1P/4R3 w - - 0 1)

Huszar, Ferenc

Magyar Sakkelet, 1952

8/3p4/3BpK2/8/2B2N2/5k2/4RN1P/4R3

#2

8 + 3


6490 yacpdb 2010

SOLUTION


  • SOUND
  • Tries
    • 1.Sxe6?
      • threat
        • 2.Bd5#
      • 1...Kg2
        • 2.Bd5#
      • 1...dxe6!
    • 1.Sg6?
      • threat
        • 2.Sh4#
      • 1...Kg2
        • 2.Sh4#
      • 1...e5!
    • 1.Re4?
      • 1...Kxf2
        • 2.Rf1#
      • 1...e5!
    • 1.Rxe6?
      • 1...Kxf2
        • 2.Rf1#
      • 1...dxe6!
  • Keys
    • 1.Re5!
      • 1...Kxf2
        • 2.Rf1#
      • 1...Kxf4
        • 2.Rf5#

This is a version

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(F);XP(b)
      • Threat
        • B(E)
      • Vars
        • K(a);S_FLIGHT::B(E)
      • Refutation
        • P(c);XS(F)
    • Try
      • S(F);
      • Threat
        • S(F)
      • Vars
        • K(a);S_FLIGHT::S(F)
      • Refutation
        • P(b);
    • Try
      • R(B);
      • Vars
        • K(a);OGATEB,P-FLIGHT,XS(C)::R1(A)
      • Refutation
        • P(b);
    • Try
      • R(B);XP(b)
      • Vars
        • K(a);OGATEB,P-FLIGHT,XS(C)::R1(A)
      • Refutation
        • P(c);XR(B)
  • Actual
    • R(B);
    • Vars
      • K(a);OGATEB,P-FLIGHT,XS(C)::R1(A)
      • K(a);OGATEB,P-FLIGHT,XS(F)::B(G)+R(B),DCHECK


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).