Problem Display
PID: 118553 (8/6p1/6Kb/5pp1/2p1p2p/6PN/R1P2P1k/5BR1 w - - 0 1)

Servais, Albert

Volksgazet, 1953

8/6p1/6Kb/5pp1/2p1p2p/6PN/R1P2P1k/5BR1

#2

8 + 8


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.c3!
      • threat
        • 2.f3#
        • 2.f4#
      • 1...hxg3
        • 2.fxg3#
      • 1...e3
        • 2.fxe3#
      • 1...f4
        • 2.f3#
      • 1...g4
        • 2.f4#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • P(D);
    • Threat
      • DUALS(2)
    • Vars
      • P(d);OGATE,XP(F)::R(C)+P(E),XP(d)
      • P(c);OGATE::R(C)+P(E),XP(c)
      • P(e);::R(C)+P(E)
      • P(f);::R(C)+P(E)


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).