Problem Display
PID: 88048 (8/8/5N2/6B1/8/5pk1/5R2/4K2R w K - 0 1)

Savournin, Jacques

The Problemist, 1977

8/8/5N2/6B1/8/5pk1/5R2/4K2R

#2

5 + 2


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Tries
    • 1.Rff1?
      • threat
        • 2.Rfg1#
      • 1...Kg2
        • 2.Rfg1#
      • 1...f2+!
  • Keys
    • 1.0-0!
      • 1...Kh3
        • 2.Rxf3#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(C);
      • Threat
        • R(C)
      • Vars
        • K(b);P-FLIGHT::R1(C)
      • Refutation
        • P(a);CHECK
  • Actual
    • K(A);0-0
    • Vars
      • K(b);P-FLIGHT::R(C),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).