Problem Display
PID: 18907 (8/8/8/1PN5/2N5/p2P2p1/k3K1Q1/b1R5 w - - 0 1)

Fulpius, Jaques

Comm., Dunaujvarosi Hirlap TT, 1959

8/8/8/1PN5/2N5/p2P2p1/k3K1Q1/b1R5

#2

7 + 4


15257 Kunstwerke auf 64 Feldern (1922-1966) (Ott, Kummer, Schudel) 1968
3242 BCPS Rapid Solving (Cheltenham) 2001

SOLUTION


  • SOUND
  • Tries
    • 1.Rc2+?
      • 1...Kb1
        • 2.Sxa3#
      • 1...Bb2!
  • Keys
    • 1.Sb2!
      • 1...Kxb2
        • 2.Kd1#
      • 1...Bxb2
        • 2.Qd5#
      • 1...axb2
        • 2.Qa8#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(A);CHECK
      • Vars
        • K(b);S_FLIGHT::S(E),XP(c)
      • Refutation
        • B(a);P_SPINB(a)
  • Actual
    • S(E);
    • Vars
      • K(b);P-FLIGHT,XS(E)::QAR(C)+K(B)
      • B(a);SBLOCK,XS(E)::QAB(C)
      • P(c);OGATEB,SBLOCK,XS(E)::QAR(C)


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).