Problem Display
PID: 151717 (8/8/4p3/6K1/2Pk2N1/B2b4/8/3Q4 w - - 0 1)

Challenger, Alfred Clement

Hampstead and Highgate Express, 1897

(First published on Sat Jun 5 1897)

8/8/4p3/6K1/2Pk2N1/B2b4/8/3Q4

#2

5 + 3


14867 BCPS Library 2014

SOLUTION


  • SOUND
  • Keys
    • 1.Sf2!
      • 1...Kc3
        • 2.Qxd3#
      • 1...Ke3
        • 2.Bc5#
      • 1...Kxc4
        • 2.Qxd3#
      • 1...Ke5
        • 2.Qa1#
      • 1...e5
        • 2.Qxd3#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(D);
    • Vars
      • K(b);N_SPINB(a),S_FLIGHT::QAR1(A),XB(a)
      • K(b);N_SPINB(a),S_FLIGHT::B(B)
      • K(b);N_SPINB(a),P-FLIGHT,XP(C)::QAB1(A),XB(a)
      • K(b);N_SPINB(a),S_FLIGHT::QAB(A)
      • P(c);SBLOCK::QAR1(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).