Problem Display
PID: 76232 (6Q1/3N4/2p1p3/1pP1Pp2/1P1n1P2/RP1k1P1R/1Kp1n3/2B2B2 w - - 0 1)

Degenkolbe, Mirko

Fomichev, Evgeny Vasilevich

Troll, 2005

6Q1/3N4/2p1p3/1pP1Pp2/1P1n1P2/RP1k1P1R/1Kp1n3/2B2B2

#2

13 + 8


SOLUTION


  • SOUND
  • Tries
    • 1.Sb6?
      • 1...Sxb3
        • 2.Qd8#
      • 1...Sxf3!
    • 1.Sf6?
      • 1...Sxf3
        • 2.Qd8#
      • 1...Sxb3!
  • Keys
    • 1.Qd8!
      • 1...Sxb3
        • 2.Sb6#
      • 1...Sxf3
        • 2.Sf6#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(L);
      • Vars
        • S(d);OGATEB,XP(E)::QAR(M)
      • Refutation
        • S(d);XP(F)
    • Try
      • S(L);
      • Vars
        • S(d);OGATEB,XP(F)::QAR(M)
      • Refutation
        • S(d);XP(E)
  • Actual
    • Q(M);
    • Vars
      • S(d);XP(E)::QAR(M)+S(L)
      • S(d);XP(F)::QAR(M)+S(L)


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).