Problem Display
PID: 142839 (8/8/2Np1Q2/3pP3/1P2k3/4p3/2K5/6B1 w - - 0 1)

Winter-Wood, Edward John

The Field, 1904

(First published on Sat Sep 17 1904)

8/8/2Np1Q2/3pP3/1P2k3/4p3/2K5/6B1

#2

6 + 4


15254 EJWW Scrapbook 2011
15239 Valois Notebooks 2021

SOLUTION


  • SOUND
  • Tries
    • 1.Se7?
      • 1...Kd4
        • 2.Qf4#
      • 1...e2
        • 2.Qf5#
      • 1...d4
        • 2.Qf5#
      • 1...dxe5!
  • Keys
    • 1.Sd4!
      • 1...Kxd4
        • 2.Qf4#
      • 1...dxe5
        • 2.Qh4#
      • 1...e2
        • 2.Qf5#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(E);
      • Vars
        • K(b);P-FLIGHT,P_SPINP(a)::QAR2(F)
        • P(a);::QAB1(F)
        • P(c);SBLOCK::QAB1(F)
      • Refutation
        • P(d);XP(D)
  • Actual
    • S(E);
    • Vars
      • K(b);P-FLIGHT,P_SPINP(a),XS(E)::QAR2(F)
      • P(d);SBLOCK,XP(D)::QAR(F)
      • P(a);::QAB1(F)


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).