Problem Display
PID: 231503 (7B/b7/2b5/1Rp5/2Bpk1P1/1P4P1/2N2K2/8 w - - 0 1)

Lanyi, Jozsef

Ujsag, 1927

7B/b7/2b5/1Rp5/2Bpk1P1/1P4P1/2N2K2/8

#2

8 + 5


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Sb4!
      • threat
        • 2.Bd3#
      • 1...Bxb5
        • 2.Bd5#
      • 1...cxb4
        • 2.Re5#
      • 1...d3
        • 2.Bxd3#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(A);
    • Threat
      • B(E)
    • Vars
      • B(d);N_GUARD,XR(G)::B(E)
      • P(c);OGATE,XS(A)::R1(G)
      • P(a);::B(E),XP(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).