Problem Display
PID: 123435 (7R/1k2P2P/3K4/1P6/3B4/8/8/8 w - - 0 1)

Zsebok, Otto

Tehetsegkutatas, 1987

7R/1k2P2P/3K4/1P6/3B4/8/8/8

#2

6 + 1


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Tries
    • 1.Kc5?
      • 1...Ka7
        • 2.Kc6#
      • 1...Kc7!
  • Keys
    • 1.e8B!
      • threat
        • 2.Bc6#
      • 1...Ka8
        • 2.Bc6#
      • 1...Kb8
        • 2.Bc6#
      • 1...Kc8
        • 2.Bc6#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • K(C);S_FLIGHT
      • Vars
        • K(a);P-FLIGHT::B(A)+K(C)
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • P(D);
    • Threat
      • B(D)
    • Vars
      • K(a);S_FLIGHT::R(F)+B(D),DCHECK
      • K(a);P-FLIGHT::R(F)+B(D)
      • K(a);S_FLIGHT::R(F)+B(D)


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).