Problem Display
PID: 273859 (1K6/8/B7/k1P5/b7/8/3P4/5Q2 w - - 0 1)

Zimmer, Eligiusz

Tidskrift for Schack, 1999

1K6/8/B7/k1P5/b7/8/3P4/5Q2

#2

5 + 2


SOLUTION


  • SOUND
  • Sets
    • 1...Bd1
      • 2.Qb5#
    • 1...Bc2
      • 2.Qb5#
    • 1...Bb3
      • 2.Qb5#
    • 1...Bb5
      • 2.Qxb5#
  • Keys
    • 1.Qa1!
      • 1...Kb4
        • 2.Qc3#
      • 1...Kxa6
        • 2.Qxa4#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 4
  • Sets
    • B(a);N_GUARD::QAR1(A)
    • B(a);N_GUARD::QAR1(A),XB(a)
  • Actual
    • Q(A);P_PINB(a)
    • Vars
      • K(b);N_GUARD,N_SPINB(a),S_FLIGHT::QAB1(A)
      • K(b);N_GUARD,P-FLIGHT,XB(D)::QAR2(A),XB(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).