Problem Display
PID: 159447 (7N/KB2P2p/5p2/2PrkpN1/8/8/Q4n2/6b1 w - - 0 1)

Andrew, Frederick William

Birmingham News, 1898

(First published on Sat Oct 22 1898)

7N/KB2P2p/5p2/2PrkpN1/8/8/Q4n2/6b1

#2

7 + 7


15351 SCPF/BCPS Black Books 2016

SOLUTION


  • SOUND
  • Sets
    • 1...f4
      • 2.Qxd5#
  • Keys
    • 1.Se6!
      • threat
        • 2.Qxd5#
      • 1...Ke4
        • 2.Qe2#
      • 1...Kxe6
        • 2.e8Q#
      • 1...Rxc5
        • 2.Sf7#
      • 1...Rd1
        • 2.Sf7#
      • 1...Rd2
        • 2.Sf7#
      • 1...Rd3
        • 2.Sf7#
      • 1...Rd4
        • 2.Sf7#
      • 1...Rd6
        • 2.Sf7#
      • 1...Rd7
        • 2.Sf7#
      • 1...Rd8
        • 2.Sf7#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 10
    • REMOVED MATES = 1
  • Sets
    • P(e);SBLOCK::QAR1(A),XR(c)
  • Actual
    • S(C);
    • Threat
      • QAR1(A),XR(c)
    • Vars
      • K(d);P-FLIGHT,P_SPINR(c)::QAR2(A)
      • K(d);P-FLIGHT,P_SPINR(c),XS(C)::P=Q
      • R(c);XP(B)::S(G)
      • R(c);::S(G)
      • R(c);P_PINB(E)::S(G)


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).