Problem Display
PID: 7744 (2BN4/3P4/2p3p1/2Pk2P1/8/1K4N1/5R2/6B1 w - - 0 1)

Maleika, Gerhard

Landeszeitung fur die Luneburger Heide, 1993

2BN4/3P4/2p3p1/2Pk2P1/8/1K4N1/5R2/6B1

#2

9 + 3


6113 Problemschach-Jahrbuch (1993) 1994

SOLUTION


  • SOUND
  • Tries
    • 1.Ba6?
      • 1...Kd4
        • 2.Rf5#
      • 1...Kxc5
        • 2.Rd2#
      • 1...Ke5!
  • Keys
    • 1.Sf7!
      • 1...Kd4
        • 2.Rd2#
      • 1...Kxc5
        • 2.Rf5#
      • 1...Ke6
        • 2.d8Q#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(H);
      • Vars
        • K(a);P-FLIGHT::B(A)+R(B)
        • K(a);P-FLIGHT,XP(E)::B(A)+R(B)
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • S(I);
    • Vars
      • K(a);P-FLIGHT::B(A)+R(B),DCHECK
      • K(a);P-FLIGHT,XP(E)::B(A)+R(B),DCHECK
      • K(a);S_FLIGHT::P=Q


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Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).