Problem Display
PID: 142846 (3N4/1p3p2/2pNp3/3p4/1PpkpP2/8/1P3P2/3K4 w - - 0 1)

Winter-Wood, Edward John

Norwich Mercury, 1904

(First published on Wed Dec 21 1904)

3N4/1p3p2/2pNp3/3p4/1PpkpP2/8/1P3P2/3K4

#2

7 + 8


15254 EJWW Scrapbook 2011

SOLUTION


  • SOUND
  • Tries
    • 1.Kc2?
      • 1...c3
        • 2.bxc3#
      • 1...c5
        • 2.Sb5#
      • 1...e5
        • 2.Sf5#
      • 1...b5
        • 2.Sxc6#
      • 1...b6
        • 2.Sxc6#
      • 1...f5
        • 2.Sxe6#
      • 1...f6
        • 2.Sxe6#
      • 1...e3!
    • 1.Ke2?
      • 1...e3
        • 2.fxe3#
      • 1...c5
        • 2.Sb5#
      • 1...e5
        • 2.Sf5#
      • 1...b5
        • 2.Sxc6#
      • 1...b6
        • 2.Sxc6#
      • 1...f5
        • 2.Sxe6#
      • 1...f6
        • 2.Sxe6#
      • 1...c3!
  • Keys
    • 1.Kd2!
      • 1...c3+
        • 2.bxc3#
      • 1...e3+
        • 2.fxe3#
      • 1...c5
        • 2.Sb5#
      • 1...e5
        • 2.Sf5#
      • 1...b5
        • 2.Sxc6#
      • 1...b6
        • 2.Sxc6#
      • 1...f5
        • 2.Sxe6#
      • 1...f6
        • 2.Sxe6#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 8
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • K(A);S_FLIGHT
      • Vars
        • P(a);OGATE::P(B),XP(a)
        • P(e);N_GUARD::S(F)
        • P(f);N_GUARD::S(F)
        • P(g);N_GUARD::S(G),XP(e)
        • P(h);N_GUARD::S(G),XP(f)
      • Refutation
        • P(c);
    • Try
      • K(A);S_FLIGHT
      • Vars
        • P(c);OGATE::P(C),XP(c)
        • P(e);N_GUARD::S(F)
        • P(f);N_GUARD::S(F)
        • P(g);N_GUARD::S(G),XP(e)
        • P(h);N_GUARD::S(G),XP(f)
      • Refutation
        • P(a);
  • Actual
    • K(A);P-FLIGHT
    • Vars
      • P(a);CHECK,OGATE::P(B),XP(a)
      • P(c);CHECK,OGATE::P(C),XP(c)
      • P(e);N_GUARD::S(F)
      • P(f);N_GUARD::S(F)
      • P(g);N_GUARD::S(G),XP(e)
      • P(h);N_GUARD::S(G),XP(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).