Problem Display
PID: 141163 (8/2Q1K3/8/4B3/1p1NkN2/8/8/8 w - - 0 1)

Winter-Wood, Edward John

Torquay Directory, 1882

8/2Q1K3/8/4B3/1p1NkN2/8/8/8

#2

5 + 2


15254 EJWW Scrapbook 2011

SOLUTION


  • SOUND
  • Tries
    • 1.Qa5?
      • 1...b3
        • 2.Qe1#
      • 1...Ke3!
    • 1.Qc2+?
      • 1...Ke3
        • 2.Sg2#
        • 2.Sd5#
        • 2.Qe2#
      • 1...Kxe5!
    • 1.Qc3?
      • threat
        • 2.Qe1#
      • 1...Kxe5
        • 2.Qe3#
      • 1...bxc3!
    • 1.Qc4?
      • threat
        • 2.Qe2#
      • 1...Ke3
        • 2.Qe2#
      • 1...Kxe5!
  • Keys
    • 1.Qc1!
      • threat
        • 2.Qe1#
      • 1...Kxe5
        • 2.Qe3#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(D);
      • Vars
        • P(a);OGATE::QAR(D)
      • Refutation
        • K(b);P-FLIGHT
    • Try
      • Q(D);CHECK
      • Refutation
        • K(b);P-FLIGHT,XB(C)
    • Try
      • Q(D);
      • Threat
        • QAR(D)
      • Vars
        • K(b);P-FLIGHT,XB(C)::QAR2(D)
      • Refutation
        • P(a);XQ(D)
    • Try
      • Q(D);
      • Threat
        • QAR2(D)
      • Vars
        • K(b);P-FLIGHT::QAR1(D)
      • Refutation
        • K(b);P-FLIGHT,XB(C)
  • Actual
    • Q(D);
    • Threat
      • QAR(D)
    • Vars
      • K(b);P-FLIGHT,XB(C)::QAR2(D)


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).